Source: https://patents.google.com/patent/CN106237450B/en
Timestamp: 2020-02-19 11:56:01
Document Index: 230640443

Matched Legal Cases: ['art 42', 'art 42', 'art 52', 'art 102', 'art 110', 'art 112', 'art 110', 'art 114', 'art 110', 'art 108', 'art 14', 'art 14', 'art 72', 'art 110', 'art 72', 'art 150', 'art 114', 'art 42', 'art 52', 'art 110']

CN106237450B - Drug reconstitution system - Google Patents
CN106237450B
CN106237450B CN201610830428.8A CN201610830428A CN106237450B CN 106237450 B CN106237450 B CN 106237450B CN 201610830428 A CN201610830428 A CN 201610830428A CN 106237450 B CN106237450 B CN 106237450B
CN201610830428.8A
CN106237450A (en
2013-03-08 Application filed by 贝克顿·迪金森公司 filed Critical 贝克顿·迪金森公司
2013-03-08 Priority to CN201380012665.8A priority patent/CN104159626B/en
2016-12-21 Publication of CN106237450A publication Critical patent/CN106237450A/en
2019-12-03 Publication of CN106237450B publication Critical patent/CN106237450B/en
239000003814 drug Substances 0 claims description title 79
239000011257 shell materials Substances 0 description 89
239000004615 ingredients Substances 0 description 14
The invention discloses a kind of system, this system includes adapter (14), is used to sequentially engage with the bobbin (18) comprising the first substance and the bottle (16) comprising the second substance.Adapter configurations with bottle at engaging first and then engage with bobbin, so that bobbin is in fluid communication through adapter and bottle.System further includes latch member (150), which can engage with a part of bobbin.Plunger rod (44) includes protrusion (50), and it is suitable for being connected to latch member, plunger rod can be transformed into bonding station from disengaged position, in the disengaged position, the protrusion of plunger rod is disengaged from latch member and latch member is locked to bobbin, in the bonding station, protrusion is engaged with latch member, and latch member unlocks from bobbin and is locked to plunger rod.
It is that March 8, international application no in 2013 are that the application, which is entitled " drug reconstitution system ", international filing date, PCT/US2013/029807, national application number be 201380012665.8 application for a patent for invention divisional application.
In general, this disclosure relates to drug reconstitution system.More specifically, this disclosure relates to a kind of drug reconstitution system System, this drug reconstitution system can reduce the amiss possibility of user.
Some drugs preferably press powder or dried forms (such as lyophilized form) provide, and require weight before administration Structure.Freeze-dried drug is for example typically supplied by freeze-dried, and needs are mixed with diluent, and substance is reconstructed into and is suitable for The form of injection.
In addition, multi-section subsystem can be set into drug, these multi-section subsystems require to mix before administration.For example, One or more of liquid components-such as flowable slurries or liquid and one or more of dry ingredients-such as powdered or particle Shape ingredient can be set in the container mutually separated, these component requirements mix before administration.
There are many device and method to be used for drug reconstitution.The most common method is the diluent that will include in syringe It is injected into the bottle of the dry ingredient comprising drug.After shaking bottle to mix dry ingredient and liquid component, make User extracts the drug fluid of reconstruct out using the second syringe from bottle.Then drug note that second syringe is used to reconstruct It is mapped to patient's body.This restructuring procedure is rather bothersome, and will lead to many possibilities of needle point or vial content pollution. In addition, there is also patient or doctors by the risk for the needle puncture being unexpectedly exposed.These steps are for attempting for the first time Even more make us worried and apprehensive from for the patient of injection reconstituted medication.In addition, the needle of injection syringe may be due to passing through small bottle stopper Son insertion and rust.The needle of rust is more likely to cause pain and/or scar when being subsequently inserted into patient's body.
A variety of prior-art devices seek to simplify reconstituted medication and by the process of the drug injection of reconstruct to patient's body.Example Such as, a kind of common transition components include syringe, which has removable bobbin.Force the liquid component of drug from cylinder Pipe is reconstructed into bottle for the dry ingredient with drug.Then the fluid reconstructed is withdrawn into bobbin.Then may be used It to remove bobbin from transition components, and is inserted into injection syringe, to transport fluid into patient's body.This seed type Conversion equipment it is bigger than typical syringe and more complicated in general.Specifically, the device must include allowing to make User easily removes the structure for the bobbin having been filled with.In addition, injection syringe must be compatible with the conversion equipment, so that from turning The bobbin that changing device removes can be inserted into injection syringe.
Selectively, syringe can be configured to, and dry and wet medicated ingredient is allowed to mix before injection.For reality The mixing of substance in present pen-type injector, has developed some prior-art devices, these prior-art devices will be wet Profit ingredient (for example, liquid) is arranged in the chamber of common container mutually separated with dry ingredient (for example, powder).Container structure At, allow wet ingredient to pass through bypass passageways and flow to dry ingredient, the solution to cause its mixing, with preparation for injection. However, puzzlement of these devices by several defects.For example, these containers must be constructed exclusively for mixing, and typically, Its manufacture is more more expensive than conventional vessel.In addition, these containers typically have significant quantity be wasted dead space (for example, The volume for the dead space being wasted may be four to five times of the volume of receiving substance).The excessive dead space being wasted causes Larger sized container, these larger sized containers will be less convenient for holding, and for dosage purpose, more inaccurate Really.
In view of the deficiency of current method and device for drug reconstitution and injection, need it is a kind of be used to reconstituted medication and The drug of reconstruct is transferred to the simpler device for being used to be injected into patient's body in syringe.In addition, system should pass through Before the use, period and the exposure of needle is prevented later and reduces the amiss possibility of user.Similarly, system should By reducing, needle must be inserted into drug vial or bobbin neutralizes a possibility that reducing pollution from its number taken out.
The disclosure provides a kind of system, and this system includes adapter in one embodiment, which is used for and packet Bobbin containing the first substance and the bottle comprising the second substance sequentially engage.Adapter configurations at, engaged first with bottle, And when bottle is engaged with adapter, adapter configurations are engaged at bobbin, thus after actuation step, bobbin It is in fluid communication through adapter and bottle.In such a way, system prevents losing unintentionally for the first substance from bobbin.System is also Including latch member, which can engage with a part of a part of bobbin retainer and plunger rod.Plunger Bar includes protrusion, and is suitable for being connected to latch member.Plunger rod can be transformed into bonding station from disengaged position, in the disengagement In position, the protrusion of plunger rod is disengaged from latch member and latch member is locked to bobbin, in the bonding station, protrusion It is engaged with latch member, and latch member unlocks from bobbin and is locked to plunger rod.It is mutually locked in latch member with bobbin In the case where, the only actuating of plunger rod protrusion can unlock latch member from bobbin.
Locking member can be connected with bobbin, skid off from bobbin to prevent detent plug.In such a way, locking member is anti- Detent plug is unexpectedly removed from bobbin, and prevents the further actuated plug of plunger rod and the substance for including in bobbin is discharged. In some constructions, in the case where latch member is locked to plunger rod, one hand, which waves, can be blended in bottle (bottle setting At through the disclosure adapter and bobbin be in fluid communication) in include substance.
Another embodiment according to the invention, system include bobbin, which has bobbin distal end, bobbin nearside End and the side wall of extension and limit chamber between bobbin distal end and bobbin proximal end, the chamber have interior Portion.System further includes plug, which is slidably disposed in the inside of bobbin.System further includes latch member and plunger Bar, the latch member can be engaged with a part of a part of bobbin retainer and plunger rod, which can be with A part of plug engages and is suitable for being connected to latch member.Plunger rod includes protrusion, and plunger rod can be from disengagement Position is transformed into bonding station, and in the disengaged position, the protrusion of plunger rod is disengaged from latch member and latch member locks To bobbin, in the bonding station, protrusion is engaged with latch member, and latch member unlocks from bobbin and is locked to column Stopper rod.
In a kind of construction, plunger rod further includes plunger rod distal end and plunger rod proximal end, the plunger rod distal side End can be engaged with a part of plug, and protrusion extends into adjacent with plunger rod proximal end from plunger rod.In another structure In making, in the case where plunger rod is in disengaged position, latch member is locked to bobbin proximal end.In a kind of construction, plug Son slideably cloth between the second position adjacent with same bobbin distal end of the adjacent first position of same bobbin proximal end It sets in the inside of bobbin.
In a kind of construction, in the case where plug is in first position, plunger rod is in disengaged position.In another structure In making, plug in the second position in the case where, plunger rod is in bonding station.In a kind of construction, one of plunger rod Divide and is dimensioned to for the movement in barrel inner from disengaged position to bonding station.In a kind of construction, plunger rod A part be dimensioned to for the movement in barrel inner from disengaged position to bonding station.In a kind of construction, System further includes the first substance, which is included in the chamber of bobbin.
Another embodiment according to the invention, system include bobbin, the first substance and plug, which has bobbin Distal end, bobbin proximal end and side wall, which extends between the bobbin distal end and bobbin proximal end, And bobbin chamber is limited, which is included in bobbin chamber, which is slidably disposed in bobbin chamber.Lock Door bolt component can be engaged with a part of a part of bobbin and plunger rod, and plunger rod can connect with a part of plug It closes and is suitable for being connected to latch member.Plunger rod includes protrusion, and plunger rod can be transformed into engagement position from disengaged position It sets, in the disengaged position, the protrusion of plunger rod is disengaged from latch member and latch member is locked to bobbin, in the engagement In position, protrusion is engaged with latch member, and latch member unlocks from bobbin and is locked to plunger rod.System further includes Bottle, the second substance and adapter, the bottle limit bottle chamber, which is included in bottle chamber, the adaptation Device has first end and the second end, which is adapted to engage with bottle, after being engaged with bottle, the second end It is adapted to engage with bobbin.
Another embodiment according to the invention, system include bobbin and the first substance, which has bobbin distal end portion Portion, bobbin proximal end and side wall, the side wall extend and are limited between the bobbin distal end and bobbin proximal end Safety barrel lumen room, first substance are included in bobbin chamber.The system of this embodiment includes bottle and the second substance, this is small Bottle limits bottle chamber, which is included in bottle chamber.System further includes adapter, which is used for and bottle It is sequentially engaged with bobbin.
In a kind of construction, adapter is suitable for engaging with bottle first.In a kind of construction, in bottle and adapter phase In the case where engagement, adapter is suitable for engaging with bobbin, so that bobbin chamber is through adapter and bottle chamber in fluid communication.In In a kind of construction, system further includes actuating member, which is suitable for for the first substance being discharged to from bobbin chamber through adapter Bottle chamber.In a kind of construction, actuating member includes plug and plunger rod, the plug same bobbin proximal end it is adjacent One position is slidably disposed in bobbin chamber between the second position adjacent with same bobbin distal end, which includes A part of plunger rod distal end, plunger rod proximal end and plunger rod, the plunger rod distal end can be with plugs A part engages, this part of plunger rod is dimensioned in the indoor movement of bobbin chamber, in first position The actuated plug between the second position.In a kind of construction, plug, which is actuated into the second position from first position, by plunger rod makes The first substance is obtained to be discharged in bottle chamber from bobbin chamber through adapter.In a kind of construction, the first substance includes diluent.In In a kind of construction, the second substance includes powder.
Another embodiment according to the invention, system include bobbin, which has bobbin distal end, bobbin nearside End and the side wall of extension and limit chamber between bobbin distal end and bobbin proximal end, the chamber have interior Portion.The system of this embodiment includes plug, and the plug is in the adjacent first position of same bobbin proximal end and with bobbin distal side End is slidably disposed in the inside of bobbin between the adjacent second position.System further includes locking member, the sticking department Part is connected with bobbin, and is suitable for preventing plug from sliding into outside bobbin.
In a kind of construction, plug limits plug outer diameter, and locking member limits locking member internal diameter, in locking member Diameter is less than plug outer diameter, and thus locking member provides physical obstacle, which prevents plug from sliding into outside bobbin.In another kind In construction, locking member is adjacent to bobbin proximal end to be connect.In a kind of construction, system further includes plunger rod, the plunger Bar has plunger rod distal end, plunger rod proximal end and deformable constraint component, which can be with A part of plug engages, which can convert between deformation position and non-deformed position, plunger rod A part be dimensioned to for being moved in the inside of bobbin, to activate plug between the first location and the second location Son.In a kind of construction, in the case where plunger rod is in initial position, locking member deforms the constraint component of plunger rod, To which plug can be actuated into the second position from first position by plunger rod.In a kind of construction, in plunger rod by plug from One position is actuated into after the second position, as plunger rod makes plug return to first position, and plunger rod from the second position Constraint component propagate across locking member, the constraint component of plunger rod moves to its non-deformed position, and and locking member It mutually locks, thus locking member prevents plunger rod that plug is actuated into the second position from first position again.
Another embodiment according to the invention, system include bobbin, which has bobbin distal end, bobbin nearside End and side wall, the side wall extend between the bobbin distal end and bobbin proximal end and limit bobbin chamber. The system of this embodiment includes the first substance, bottle, the second substance and adapter, which is included in bobbin chamber Interior, which limits bottle chamber, which is included in bottle chamber, which is suitable for and bottle and bobbin sequence Ground engagement, adapter have adapter coupling part, which can be fixed in bobbin distal end.System is also Injector assembly including being used to injection mass, the injector assembly have syringe coupling part, wherein bobbin distal end It cannot be connected with syringe coupling part, adapter coupling part can be connected with syringe coupling part.
By reference to the described below of embodiment of the disclosure, the above and other feature and advantage and acquisition of the disclosure Their mode will become more obvious, and disclosure itself will be better understood when, this describes connection with figures acquirement, In:
Fig. 1 is the exploded perspective view of the drug reconstitution system of one embodiment according to the invention.
Fig. 2 is the exploded perspective view of a part of the drug reconstitution system of Fig. 1 of one embodiment according to the invention.
Fig. 3 is the assembling stereogram of a part of the drug reconstitution system of Fig. 2 of one embodiment according to the invention.
Fig. 4 is bobbin, plug and the plunger rod of the drug reconstitution system of Fig. 1 of one embodiment according to the invention Assembling stereogram.
Fig. 5 is the bobbin of Fig. 4 of one embodiment according to the invention and the perspective view of plug.
Fig. 6 is the perspective view of the plunger rod of Fig. 4 of one embodiment according to the invention.
Fig. 7 is the perspective view of the adapter assembly of the drug reconstitution system of Fig. 1 of one embodiment according to the invention.
Fig. 8 is the perspective view of the adaptor body of the adapter assembly of Fig. 7 of one embodiment according to the invention.
Fig. 9 is needle adapter, slider and the needle stand of the adapter assembly of Fig. 7 of one embodiment according to the invention Assembling stereogram.
Figure 10 is the perspective view of the needle adapter of Fig. 9 of one embodiment according to the invention.
Figure 11 is the perspective view of the slider of Fig. 9 of one embodiment according to the invention.
Figure 12 is the perspective view of the needle stand of Fig. 9 of one embodiment according to the invention.
Figure 13 is the perspective view of the locking member of the drug reconstitution system of Fig. 1 of one embodiment according to the invention.
Figure 14 is the cross-sectional view of the locking member of Figure 13 of one embodiment according to the invention, locking member connection Onto the bobbin of the drug reconstitution system of Fig. 1.
Figure 15 is the assembling stereogram of a part of the drug reconstitution system of Fig. 2 of one embodiment according to the invention.
Figure 16 is the perspective view of the bobbin shell of Figure 15 of one embodiment according to the invention, which includes lock Fasten component with a bolt or latch, which is fixed on bobbin shell.
Figure 17 is the top perspective of the latch member of the drug reconstitution system of Fig. 1 of one embodiment according to the invention Figure.
Figure 18 is the perspective view of the bobbin shell of Figure 16 of one embodiment according to the invention, which includes figure 17 latch member, the latch member are fixed on bobbin shell.
Figure 19 is the side isometric view of the latch member of Figure 17 of one embodiment according to the invention.
Figure 20 is the perspective view of the bobbin shell of Figure 18 of one embodiment according to the invention.
Figure 21 is the decomposition cross of the latch member of Figure 19 of one embodiment according to the invention and the bobbin shell of Figure 20 Cross-sectional perspective view.
Figure 22 is the assembling cross-sectional perspective view of Figure 21 of one embodiment according to the invention, which has in compressed-bit Plunger rod in setting, and the protrusion including plunger rod, the protrusion are engaged with latch member.
Figure 23 is schematically illustrating for the engagement of the protrusion and latch member of the plunger rod of one embodiment according to the invention.
Figure 24 is the assembling cross-sectional perspective view of Figure 22 of one embodiment according to the invention, which, which has, is retracting position Plunger rod in setting, and the protrusion including plunger rod, the protrusion are engaged with latch member.
Figure 25 is adapter coupling part and the bobbin of the drug reconstitution system of Fig. 1 of one embodiment according to the invention The exploded perspective view of distal end.
Figure 26 is the perspective view of the adapter coupling part of Figure 25 of one embodiment according to the invention.
Figure 27 is the partial sectional of the adapter assembly of the drug reconstitution system of Fig. 1 of one embodiment according to the invention Face figure, slider and needle stand therein are in initial position.
Figure 28 is the partial sectional of the adapter assembly of the drug reconstitution system of Fig. 1 of one embodiment according to the invention Face figure, in the drug reconstitution system, slider and needle stand have moved to final position, and in the drug reconstitution system In, needle has been transmitted through the diaphragm of both bobbin and bottle.
Figure 29 is the perspective view of the adapter of Fig. 1 of one embodiment according to the invention.
Figure 30 is the perspective view of the slider of Figure 11 of one embodiment according to the invention.
Respective figure label indicates corresponding part through several views.Here the citing stated shows the illustrative of the disclosure Implementation column, and such citing not to limit the scope of the present disclosure by any means.
There is provided is embodiment to enable those skilled in the art to realize and use description described below, these Embodiment is expected to be used to realize the present invention.However, various modifications, equivalent way, change and alternative are for this field Technical staff will keep apparent.Any and whole such modifications, change, equivalent way and alternative all cover In in the spirit and scope of the present invention.
In order to the term " top " of purpose described below, " lower part ", " right side ", " left side ", " vertical ", "horizontal", " top ", " bottom ", " transverse direction ", " longitudinal direction " and their derivative term will be related to the invention as oriented in the accompanying drawings.However, It is appreciated that various optional changes can be presented in the present invention, in addition to specially providing opposite occasion.It is also to be understood that in attached drawing Shown in and to be described below specific device described in book be only exemplary embodiments of the invention.So with here The relevant specific size of disclosed embodiment and other physical characteristics are not restrictive.
In discussed below, " distal side " refers to the direction for being typically toward the end of injector assembly, and the injector assembly is suitable In with patient contact and/or engaged with the discrete device of such as needle assemblies or IV connection component etc and " nearside " refers to The opposite direction in distal side, i.e., far from the end of injector assembly, which is suitable for engaging with discrete device.For this Disclosed purpose, above-mentioned appended drawing reference are used in the description of the element of the injector assembly according to the disclosure.
Referring to Fig.1-6, drug reconstitution system 10 includes bobbin shell 12, adapter assembly 14, drug vial 16 and cylinder Pipe 18, they can sequentially be engaged with the opposite end of adapter assembly 14, as will be described in more detail.Drug Reconfiguration system 10 be also suitable for for syringe use, such as pen-type injector 20 use, as shown in Figure 1, with allow user into Row standard injection, as will be described in more detail.
In one embodiment, bobbin 18 includes the first substance or flowable mass (such as slurries or liquid), such as dilute Agent is released, and bottle 16 includes the second substance, such as is intended for use in the powdered or particulate material of reconstruct.
Referring to Fig.1-5, bobbin 18 includes cylinder 30, which is limited by cylinder side wall 36, and the cylinder side wall 36 is in cylinder Extend between pipe distal side or forward end 32 and nearside or backward end 34, thus limits the internal chamber of bobbin or bobbin 18 38.Cylinder 30 can be in the general type of elongated cylindrical cylinder, such as in the field of business for the general shape of syringe known As, although be used to the other forms comprising the fluid for conveying also by present invention contemplates that.In addition, cylinder 30 can be by Glass is formed, or according to known technology for those skilled in the art, by thermoplastic material (such as polypropylene, polyethylene, And/or cyclenes) it is injection-molded form, although it would be recognized that cylinder 30 can be by other suitable materials and according to other applicable skills Art and be made.
In one embodiment, cylinder 30 may include label, such as the scale on its side wall 36, for provide about The instruction of the liquid level or amount of the fluid for including in cylinder 30.Such label can be set on outer wall, inner wall, or whole Ground forms or otherwise in the wall of cylinder 30.Alternatively, or additionally, label can provide cylinder content description, Or other identification informations, as known to possibility in the field of business.
The internal chamber 38 of bobbin 18 may be adapted to comprising flowable materials, such as be intended for use in drug reconstitution therein Liquid diluent or other materials.Flowable materials can be the liquid or slurry content of drug or medicament.It can further manage Solution, flowable materials may include one or more of constitution elements (for example, two distinct types of drug ingedient), institute Stating one or more of constitution elements includes one or more of pharmacological activity reagents.Selectively, flowable materials can be only As the diluent for dried drug object, and pharmacological activity element is not included.
In one embodiment, the internal chamber 38 of cylinder 30 can be pre-filled with the liquid for being intended for use in drug reconstitution Diluent or other materials.In such a way, bobbin 18 and/or bobbin shell 12 can be manufactured, and be pre-filled with diluent, quilt Sterilizing is packaged in the appropriate packaging for conveying, storing, and is used by end user.The distal end of bobbin 18 32 have exit opening 39 with the ending of end 37, the end 37.
Referring to Figure 4 and 5, bobbin 18 includes plug 40, and the plug 40 is movable or is slidably disposed at the interior of bobbin 18 In portion's chamber 38, and it is in sealing contact with the inner surface of the side wall of cylinder 30 36.Plug 40 is relative to cylinder 30 scale cun, to mention For the sealing engagement of the inner surface of the side wall 36 with cylinder 30.In addition, plug 40 may include one or more circumferential ribs 41, One or more circumferential rib 41 extends around the periphery of plug 40, to promote in the side wall 36 of plug 40 and cylinder 30 Sealing engagement between surface.In some optional embodiments, single O-ring or multiple O-rings can be circumferential around plug 40 Arrangement, to promote the sealing engagement with the inner surface of side wall 36.Referring to Fig. 4,5,21 and 24, plug 40 also includes being used to column Stopper rod is fixed to the plunger coupling part 42 on plug 40.In one embodiment, plunger coupling part 42 includes threaded portion.
Referring to Fig.1-4 and 6, bobbin 18 further includes plunger rod 44, which provides mechanism or actuating member, the mechanism Or actuating member distributes for passing through exit opening 39 in the inside of cylinder 30 when the connection of cylinder 30 and adapter assembly 14 The fluid for including in chamber 38, such as the first substance, as will be described in more detail.Plunger rod 44 is suitable for being used to making to fill in Son 40 advances.In one embodiment, the size of plunger rod 44 is set for moving in the internal chamber 38 of cylinder 30, and And generally comprise: first or distal end 46；Second or proximal end 48；Plunger bar body 49, in distal end 46 and nearside Extend between end 48；Projecting part or protrusion 50 are adjacent to extension from plunger rod 44 and plunger rod proximal end 48；It is fixed special Sign or plug coupling part 52 are used to for plunger rod 44 being fixed on plug 40；Deformable constraint component or flexible arm 54, arrangement At adjacent with plunger rod distal end 46；And thumb press or flange portion 56, it is adjacent to be arranged to plunger rod proximal end 48. Plunger rod 44 provides adjacent with same bobbin distal end 32 in the adjacent first position of same bobbin proximal end 34 for plug 40 The second position between actuating mechanism.When distal force is applied on the flange portion 56 of plunger rod 44, plug 40 from First position moves to the actuating of the plunger rod 44 of the second position, and fluid is discharged from cylinder 30.
Referring to Fig.1-3, in some constructions, bobbin 18 includes bobbin shell 12, which has wall 63, the wall 63 extend between bobbin shell distal side or forward end 62 and nearside or backward end 64, thus limit the cylinder of bobbin shell 12 Tube shell internal chamber 66.The chamber 66 of bobbin shell 12 can be sized to and suitable at least partly receiving bobbin wherein 18.In such configuration, bobbin shell 12 can be configured to, and receive pre-filled bobbin 18 wherein.In other constructions In, bobbin 18 can not include outer barrel tube shell 12, and can have the spy as described herein on bobbin shell 12 Sign, so that these features are formed directly on bobbin 18, as may be found in overall construction.Bobbin shell 12 can also To include watch window 68, which allows the body of user's observation liquid present in the inside of bobbin 18 38 Product.At least one of barrel tip 37 and/or the end 70 of bobbin shell 12 can be adapted to be can be with adapter assembly 14 Engagement.However, in one embodiment, end 37 and end 70 be all unsuitable for can with a needle (this needle is usually for syringe 20 use, as shown in Figure 1) directly engage.In such a way, the unmixed diluent for preventing user from will include in bobbin 18 It is injected into needle or needle interface (needle or needle interface are for direct injection to user), because not linking the needle for injection Place.In such embodiments, bobbin 18 be merely able to bobbin 18 and/or bobbin shell 12 with adapter assembly 14 It is just available by needle or needle interface after engagement, the needle or needle interface are used for syringe 20, which makes bobbin 18 at least part is included in, so that the first substance for including in the chamber 38 of bobbin 18 can be with adapted device assembly 14 are discharged to bottle chamber 60, mix with the second substance for including in bottle chamber 60, and the first and second substances is mixed Close the cylinder 30 that the adapted device assembly 14 of object returns to bobbin 18.Needle cannot preferably be attached to bobbin 18 and/or bobbin shell On body 12, until being transferred into bobbin retainer 12 with the needle adapter 82 referring to shown in Fig. 7-12.Implement at one In example, whole elements of bobbin shell 12 can be made of any known material, and desirably by medical grade polymer system At.
Adapter assembly 14 is arranged to removably connect with the end 70 of the end 37 of bobbin 18 and/or bobbin shell 12 It closes.Adapter assembly 14 allows bobbin 18 and bobbin shell 12 to couple with 16 fluid flow communication of bottle.In such a way, in bottle 16 in the case that adapter assembly 14 engages and bobbin 18 is engaged with adapter assembly 14, the internal chamber of bobbin 18 38 can be in fluid communication with adapted device assembly 14 with the bottle chamber 60 of bottle 16.
Referring to Fig.1, bottle 16 can be any kind of standard drug bottle, which has open head Portion part, the head portion are covered by the pierceable diaphragm of elastomeric material.The wall of bottle 16, which limits, to be used to include the small of substance Bottle chamber 60.Drug vial 16 includes the second composition of drug to be reconstructed.Second drug ingedient can be by powdered or particle Shape form provides (for example, freeze-dried powder).Selectively, second composition is provided by wet form, such as liquid or slurries, is used for It is combined with the flowable materials in bobbin 18.
Referring to Fig. 7-12, adapter assembly 14 include cylindrical or adaptor body 80, needle adapter 82, slider 84, Needle stand 86 and needle 88.Adapter assembly 14 is suitable for comprising structure, which guarantees first with bottle 16 and secondly with bobbin 18 Sequentially engage.In such a way, the liquid for including in the chamber 38 of bobbin 18 is prevented to be joined to adapter in no bottle On component 14 to receive liquid in the case where drip to outside adapter assembly 14.
Referring to Fig. 7 and 8, adaptor body 80 limits the hollow passages 90 for running through it.Adaptor body 80 also includes bottle Receiving portion 92 and bobbin retainer receiving portion 94, the bottle receiving portion 92 are suitable for the first end in adaptor body 80 Place's engagement bottle 16, the bobbin retainer receiving portion 94 are suitable for engaging bobbin 18 at the opposed end of adaptor body 80 And/or bobbin shell 12.
Referring to Fig. 7,9 and 11, adapter assembly includes slider 84, such as slidably adapter, is suitable for along adaptation A part of longitudinal sliding motion of the hollow passages 90 of device ontology 80.Slider 84 also includes engaging or connecting end 100, such as screw thread Part 102 is arranged on the top section of slider 84 or in it, for slider 84 to be connected in one embodiment Bobbin shell 12, such as be threadedly engaged by correspondence.In another embodiment, the connection end 100 of slider 84, such as Fig. 7 Shown in 9, it is adapted to be coupled to needle adapter 82, as shown in Figure 10.
Referring to Fig.1 0, needle adapter 82 includes: needle or slider coupling part 110, such as threaded portion 112, first End；And bobbin housing coupling part point 114 comprising locking tab 116, at opposite the second end.This screw thread Part 112 can be equipped with the corresponding screw thread for engaging with the threaded portion of needle.As shown in figures 7 and 9, needle adapter 82 can With via the engagement of the connection end 100 of the slider coupling part 110 of needle adapter 82 and slider 84, and with slider 84 Engagement.Bobbin shell 12 and/or bobbin 18 can be at least partially accommodated into adapter assembly 14, and via needle adapter 82 bobbin housing coupling part divides 114 and is connected with adapter assembly 14.The connection of bobbin shell is connected in bobbin shell 12 In the case where part 114, the first substance or liquid for including in the chamber 38 of bobbin 18 are had been drained off, and in bottle 16 In include the second substance or powder mix, and the adapted device assembly 14 of mixture of each substance is transferred back to the chamber of bobbin 18 After in room 38, rotation of the bobbin shell 12 while being connected on adapter assembly 14 makes locking tab 116 engage bobbin Shell 12.In such a way, when bobbin shell 12 is removed from adapter assembly 14, needle adapter 82 is connected to bobbin shell 12, which includes bobbin 18, which includes the mixture of each substance.
Once needle adapter 82 is transferred into bobbin shell 12, user then can be by by shell distal end It is connected on the coupling part of syringe 20, and the bobbin shell 12 comprising bobbin 18 is fixed on syringe 20.Needle adaptation The needle coupling part 110 of device 82 is suitable for being attached on syringe 20, and the end 37 of bobbin 18 is not engageable with syringe 20 's.In such a way, prevent user that unexpectedly the bobbin 18 comprising preparatory reconstituted components is fixed on syringe 20 with right The body of user is injected.
As shown in figure 8, groove 96-1 and 96-2 include in the interior wall in the hollow passages 90 of adaptor body 80.It is recessed Slot 96-1 and 96-2 bearing slider 84, which can move to final position from initial position, in the initial position In, slider 84 be arranged to it is adjacent with the bobbin retainer receiving portion 94 of adaptor body 80, it is as shown in figure 27, final at this In position, it is adjacent that slider 84 is arranged to bottle receiving portion 92 with adaptor body 80, as shown in Figure 8, such as Figure 28 institute Show.
Referring to Fig.1 1, slider 84 includes locking tab 104, the locking tab 104 and lifter groove as shown in Figure 8 98 be it is pieceable, which is limited in a part of adaptor body 80 or is connected thereto, and the lock Slider 84 is maintained in initial position by static joining-pin 104, is reversed until by adaptor body 80.In arrow F as shown in Figure 7 Direction on adaptor body 80 is reversed, force ratchet 105 (specifically ratchet surface 105a) as shown in figure 11 from recessed Slot 96-1 goes to groove 96-2, as shown in figure 8, thus discharging slider 84, and allows slider 84 in adaptor body 80 Interior longitudinal movement.In fact, ratchet 105 and groove 96-1 supply torque resistance, it is released in slider 84, and can be from scheming Initial position shown in 27 moves to before final position shown in Figure 28, which requires user to provide foot Enough rotation (for example, torsion) power.
Referring to Fig.1 1, slider 84 includes multiple pushings finger-shaped materials 106, these pushing finger-shaped materials 106 are attached to slider On 84 ontology.Latch end or component supporting part 108 are arranged in each of each pushing finger-shaped material 106 and push finger-shaped material At free end.Slider 84 further includes the guide channel 120 for receiving guiding rib 96 as shown in figure 29, the guiding rib 96 It is arranged on the hollow cavity of adaptor body 80 or the inside of access 90.As in figs. 27 and 28, finger-shaped material 106 is pushed to be suitable for It is in contact, but is not connected to needle stand 86 (also seeing Fig. 9 and 12).Needle stand 86 includes double pointed needle 88 and supporting structure 130.Supporting structure 130 include sliding edge along 132.Referring to Figure 30, edge 132 as shown in figure 12 contacts the engagement surface 107, Zhi Daozhen of needle stand 86 Seat 86 meets obstructions.At this moment, the finger-like contact pin 109 of latch end 108 is bent outward, and needle stand 86 is allowed to move upwards. Edge 132 becomes to be clamped between finger-like contact pin 109a and finger-like contact pin 109b, and needle stand 86 is forced to pass through adapter assembly 14 The hollow cavity 90 of adaptor body 80 longitudinal advance.The supporting structure 130 of needle stand 86 also includes needle locking tab 134, should Needle locking tab 134 extends from the side of needle stand 86, should when slider 84 is in final (for example, the end used) position Needle locking tab 134 is used to fix needle stand 86 and needle 88 with 84 phase of slider.In such a way, once in bobbin 18 and bottle It establishes and is in fluid communication between 16, just prevent needle stand 86 and needle 88 from removing from adapter assembly 14.
In use, drug reconstitution system 10 of the invention is by sequentially or being first attached to adapter group for bottle 16 On one end of part 14, such as on the bottle receiving portion 92 of adaptor body 80, and assemble.Next, referring to Fig. 2 and 25, by the way that 72 (such as pin thread connections) of bobbin shell 12, as shown in Figure 3 engaged connection point are joined to adapter group On the correspondence bobbin housing coupling part of the needle adapter 82 of part 14 points 114 (such as corresponding female portions), and by bobbin shell 12 are attached on the opposed end of adapter assembly 14.The coupling part 72 of bobbin shell 12 includes locking lock bolt 74, such as Figure 25 Shown, which is suitable for cooperating with the locking tab 116 of needle adapter 82.For example, being connected to needle in bobbin shell 12 In the case where on the bobbin housing coupling part of adapter 82 point 114, the first substance or liquid that include in the chamber 38 of bobbin 18 Body has been drained off, and adapted device assembly 14 is mixed with the second substance or powder for including in bottle 16, and each object After the adapted device assembly 14 of the mixture of matter is transferred back in the chamber 38 of bobbin 18, bobbin shell 12 connects through needle adapter 82 Rotation while being connected on adapter assembly 14 makes locking tab 116 engage the locking lock bolt 74 of bobbin shell 12.By this Mode, when bobbin shell 12 is removed from adapter assembly 14, needle adapter 82 is connected to bobbin shell 12, the bobbin shell 12 Comprising bobbin 18, which includes the mixture of each substance.Then, user can be by the bobbin shell comprising bobbin 18 12 are fixed on syringe 20, and pen is connected on the needle coupling part 110 of needle adapter 82, are connected to syringe 20 On coupling part, such as it is connected through a screw thread.In some constructions, coupling part 72 may include half-turn thread contour, should be partly It is not corresponding with the thread contour of syringe 20 to enclose thread contour.Correspondingly, in such a way, prevent user unexpectedly will packet Bobbin shell 12 containing bobbin 18 (bobbin 18 includes liquid) is fixed on syringe 20 to be infused with the body to user It penetrates, because these thread contours will not be engaged accordingly.
In one embodiment, drug reconstitution system 10 is arranged to pre-assembly formula tackling, in the pre-assembly formula tackling In, bobbin shell 12, bobbin 18 and bottle 16 are connected on adapter assembly 14, but not yet pass the fluid company each other of needle 88 It is logical.
Once bobbin retainer 12 and bottle 16 are fixedly connected on adapter assembly 14, then will by reversing first Bobbin shell 12 pushes bottle 16 to and reverses the adaptor body 80 of adapter assembly 14 to discharge ratchet arm 105, and activates system System 10.After actuating, user is pressed against on bobbin shell 12, so that slider 84 advances across adaptor body 80.It is sliding Dynamic device 84 is supported by groove 96-1 bearing, then by 96-2, the guide channel 120 of these grooves 96-1 and 96-2 and slider 84 It is corresponding, as discussed before.The latch end 108 of slider 84 contacts the sliding edge of needle stand 86 along 132, thus by needle Seat 86 and needle 88 are propelled longitudinally along the inner wall of adaptor body 80.Continuous force on slider 84 make the bottle end of needle 88 with The diaphragm 61 of bottle 16 contacts and finally pierces through the diaphragm, as shown in figure 28.At this moment, the locking tab 104 of slider 84 (Fig. 7 and 8) is engaged with the end of locking groove 99, which is arranged in the bottle receiving portion of adaptor body 80 Near 92, slider 84 is kept in this position.Similarly, the locking tab 134 of needle stand 86 in slider 84 Inside on correspondence contact pin engage, needle stand 86 is fixed in this position.Referring to Fig.1 2 and 30, edge 132 rests upon In finger-like contact pin 109a and finger-like contact pin 109b.In this way, prevent needle stand 86 from removing from adaptor body 80 and making needle 88 exposures.
Referring to Figure 28, as user is by exerting a force on slider 84 to continue to make bobbin 18 and bobbin shell 12 Advance, the diaphragm 31 of bobbin 18 is taken to and is in contact with the spool end of needle 88.As pressure increases, needle 88 pierces through bobbin 18 Diaphragm 31 is in fluid communication so that being established between bottle 16 and bobbin 18 by needle 88.
At this moment, user is pressed down in the direction of arrow on plunger rod 44, as shown in Figures 3 and 4, makes plug 40 proceed to the second position from first position in bobbin 18.Liquid is discharged plug 40 from bobbin 18, and through adapter group Part, i.e. needle 88, are discharged in bottle 16.Once liquid is injected into bottle completely, user can shake system 10, with mixed The dry ingredient and liquid component of composite medicine.In some embodiments, mixing can be completed in a few seconds, and in other implementations In example, mixing is available to be up to 20 minutes.User can observe fluid level by passing through the watch window 68 of bobbin shell 12, And it determines how many fluid and is discharged from bobbin 18.When plug 40 is at the pedestal of bobbin 18, and plunger rod 44 cannot be into one When step is advanced, user will also realize that dawn, and whole fluids are discharged from bobbin 18.It is required that combined amount be based on dry ingredient and liquid Composition, solubility and the viscosity of body ingredient, these dry ingredients and liquid component, which are initially in bottle 16 and bobbin 18, to be existed To be reconstructed.
In one embodiment, the disclosure locking system allow plunger rod 44 in latched position, thus allow using A hand dynamic system 10 is used only in person, with the dry ingredient and liquid component of hybrid medicine.5-24 referring to Fig.1, system 10 can To include locking lock bolt or latch member 150, the locking lock bolt or latch member 150 can with a part of bobbin shell 12 with And a part of plunger rod 44 engages.Referring to Fig.1 7,19,21 and 22, latch member 150 includes opposite bayonet slot 152 and opposite pivoting rocker 154, these pivoting rockers 154 can be via pivoting point 156 and relative to 150 pivot of latch member Turn.Every rocking bar in each rocking bar 154 includes the upper arm 158 above pivoting point 156 and the lower part below pivoting point 156 Arm 160, and including claw 162.Referring to Figure 20 and 21, bobbin shell 12 includes opposite on the inner surface of bobbin shell 12 Bayonet contact pin 190 and a concave portion 192.
In use, latch member 150, which passes through, matches bayonet connection, the i.e. bayonet slot 152 of latch member 150, and by It fixes or is locked on bobbin shell 12, and slided in the bayonet contact pin 190 of bobbin shell 12.Once by bobbin shell 12 Contact pin 190 be arranged in the groove 152 of latch member 150, latch member 150 with respect to bobbin shell 12 rotate, thus The contact pin 190 of bobbin shell 12 is locked in groove 152, as shown in figure 19.In use, bayonet contact pin 190 is first vertically Direction along arrow Y is guided, and as shown in figure 19, is then horizontally guided in the direction of the arrow X.Latch member 150 is lock It is fixed also to force the upper arm 158 of latch member 150 to enter the concave portion 192 of bobbin shell 12 to the rotation on bobbin shell 12 In, as shown in figs 20 and 21.In such a way, latch member 150 is locked on bobbin shell 12, and prevents user from removing Latch member 150 is gone, except in disclosure actuating plunger bar 44, as will be discussed now.Latch member 150 and bobbin The unlock of shell 12 be only only when plug 40 is actuated into the second position from first position with plunger rod 44 it is possible, at this In first position, plug 40 be arranged to it is adjacent with bobbin proximal end 34 (and the first substance be included in bobbin 18 chamber 38 It is interior), in the second position, plug 40 is arranged to adjacent with bobbin distal end 32 (and thus in the chamber 38 of bobbin 18 The first substance for including is discharged, such as is discharged in bottle chamber 60 through needle 88 and is mixed for drug).Referring to Figure 22 and 23, column Stopper rod 44 unlocks latch member 150, because as plunger rod 44 is substantially going up quilt in bobbin shell 12 in the direction of arrow C Actuating, as shown in figure 23, until the claw 162 of the pivoting rocker 154 of the engagement latch member 150 of protrusion 50 of plunger rod 44, and And as protrusion 50 slips over and cross claw 162, as depicted in figures 22 and 23, the protrusion 50 of plunger rod 44 engages claw 162, and In the lower arm 160 of substantially upper in the direction of arrow D compressing pivoting rocker 154, as shown in figure 23.Lower arm 160 is on substantially edge Actuating on the direction of arrow D makes the upper arm 158 of pivoting rocker 154 through pivoting point 156 on substantially in the direction of arrow E Pivot, as shown in figure 23, and thus upper arm 158 be pivoted to except the latched position in the recess 192 of bobbin shell 12.By this Kind mode, the engagement of plunger rod 44 and latch member 150 make latch member 150 and bobbin shell 12 rotationally unlock (lock bolt portion Part 150 is at this moment still by axial constraint), and make protrusion 50 of the latch member 150 through 162 bond post stopper rod 44 of claw and lock It is fixed to plunger rod 44, as shown in figure 22.Advantageously, plunger rod 44 is locked in latch member 150 and latch member 150 is axial In the case where being locked on bobbin shell 12, as shown in figure 22, user is existing by that can mix with a hand dynamic system 10 It is including liquid and dry matter in bottle 16.
Next, in the case where upper arm 158 is unlocked from recess 192, (the latch member 150 locking of latch member 150 To plunger rod 44) it can be rotated relative to bobbin shell 12, thus bobbin shell is removed from the bayonet slot of latch member 150 152 12 bayonet contact pin 190.In such a way, latch member 150 and bobbin shell 12 are completely disengaged.Next, plunger rod 44 can To be used to plug 40 activating go back to first position from the second position, the drug mixed is withdrawn into cylinder through suction force or vacuum In pipe 18.The actuating that plunger rod 44 returns to outside bobbin 18 by latch member 150 (latch member 150 is locked to plunger rod 44) from Bobbin shell 12 removes, as shown in figure 24.
After as already mentioned above by each material mixing, user can be reversed system 10, and by plunger Bar 44 is on substantially in the direction of arrow B, and pull-off bottle 16 and adapter assembly 14, will mix as shown in Fig. 3,4 and 22 The drug of conjunction is drawn back via suction in bobbin 18.Referring to Fig.1 3 and 14, in one embodiment, system 10 include locking ring or Locking member 170, the locking ring or locking member 170 are connected to bobbin shell 12, and work as and pull out plunger rod from bobbin 18 When 44, suitable for preventing plug 40 from skidding off bobbin 18 or unexpectedly being pulled out from bobbin 18.Referring to Fig.1 3, locking member 170 is wrapped Opposite groove 172 is included, the top section of locking member 170 limits opposite receiving channel 174, and locking member 170 limits Lock determines part inside diameter 176.Referring to Fig.1 4, bobbin shell 12 includes one or more locking member contact pin 180.In order to lock Component 170 is determined fixed on bobbin shell 12, locking member 170 is inserted into bobbin shell 12, thus groove 172 and locking Component contact pin 180 is aligned.Next, locking member 170 is pushed in bobbin shell 12, until the sticking department of bobbin shell 12 Part contact pin 180 is arranged to surmount the groove 172 of locking member 170.Then locking member 170 is rotated, so that contact pin 180 provides The top section of physical obstacle, the physical obstacle and locking member 170 is adjacent, and locking member 170 is thus fixed on bobbin shell In body 12.In one embodiment, it can insert a tool into the receiving channel 174 of locking member 170, by locking member 170 rotate and lock in bobbin shell 12.
In the case where locking member 170 is connected to bobbin shell 12 as already mentioned above, locking member 170 is mentioned For physical obstacle, which prevents plug 40 from sliding into outside bobbin 18.For example, referring to Figure 13,14 and 24, because of sticking department Part internal diameter 176 is less than plug outer diameter 43 (Fig. 5), so locking member 170 provides physical obstacle, which prevents plug 40 It slides into outside bobbin 18.
Referring to Figure 24, locking member 170 is also provided physical obstacle, has been moved and surmounted with the flexible arm 54 in plunger rod 44 After locking member 170, as shown in figure 24, prevent plunger rod 44 from oppressing plug 40 and being reversed in bobbin 18.In plunger In the case that bar 44 is in initial position, the flexible arm 54 of plunger rod 44 is deformed by locking member 170, so that plunger rod 44 can Plug 40 is actuated into the second position from first position.Plunger rod 44 by plug 40 from the second position activate back first position, And after the flexible arm 54 of plunger rod 44 advances beyond locking member 170, as shown in figure 24, the flexible arm 54 of plunger rod 44 is transported Non-deformed position is moved, and is locked to locking member 170, as shown in figure 24.In such a way, locking member 170 prevents column Plug 40 is activated go back to the second position from first position by stopper rod 44 again, thus prevents from being injected by means of plunger 44.
Referring to Fig.1 3 and 14, in one embodiment, locking member 170 also may include elastomer layer or gasket 178, should Elastomer layer or gasket 178 are arranged between locking member 170 and bobbin 18, and the elastomer layer or gasket 178 can be by glass It is formed, with protection and about bundled tube pipe 18.Gasket 178 can perhaps to locking member 170 or be inserted in post forming (overmold) Enter in bobbin shell 12 and is placed on above bobbin 18, thus when locking member 170 to be fixed on bobbin shell 12, pad Piece 178 is arranged between bobbin 18 and locking member 170.
(bobbin shell 12 is made to be connected to the cylinder of needle adapter 82 before the removing of adapter assembly 14 bobbin shell 12 In the case where on tube shell coupling part 114), and the first substance or liquid that include in the chamber of bobbin 18 38 have been arranged It has mixed out and with the second substance or powder for including in bottle 16, and the adapted device assembly of mixture of each substance After 14 branch back in the chamber 38 of bobbin 18, as discussed before, bobbin shell 12 is being connected to adapter assembly Rotation while on 14 makes the locking tab 116 of needle adapter 82 engage bobbin shell 12.In such a way, in bobbin shell When body 12 is removed from adapter assembly 14, needle adapter 82 is connected to bobbin shell 12, which includes bobbin 18, should Bobbin 18 includes the mixture of each substance.
At this moment, user can be disengaged plunger rod 44 and plug 40, such as the screw thread by disengaging between them connects Part, i.e. the plunger coupling part 42 of the plug coupling part 52 of plunger rod 44 and plug 40 are closed, as shown in figure 24.
Then, user can be by the way that by retainer 12 or selectively needle adapter 82 be connected to the connection of syringe 20 On part, and (the bobbin retainer 12 has bobbin 18, and the bobbin 18 is wherein comprising weight by bobbin 18 or bobbin retainer 12 The drug of structure) load or fixed on such as injection device of syringe 20 etc, or for being injected into the automatic of patient's body On syringe.The needle coupling part 110 of needle adapter 82 can be adapted to be and can be linked on syringe 20, and bobbin 18 End 37 is not directly pieceable with the needle for injection.In such a way, prevent user unexpectedly will be comprising preparatory The bobbin 18 of the liquid of reconstruct is fixed on syringe 20 for being injected into the body of user.
Then the drug vial 16 and adapter assembly 14 remained attached to together can be abandoned.Advantageously, because needle 88 An end be still inserted into bottle 16, and another end-enclosed is in adapter assembly 14, it is possible to throw aside Device is without making the exposure of needle 88.Therefore, while removing bobbin 18 or otherwise throwing aside device, user is by the danger of 88 puncture of needle It is dangerous to be not present.
It, can be to the disclosure in spirit and scope of the present disclosure although the disclosure has been described as with illustrative design Make further modification.The application therefore should cover it is using its general principles, to any change of the disclosure, using or it is suitable It answers.In addition, the application should cover into it is in known in technology belonging to the disclosure or customization practice, to the various of the disclosure Variation pattern, such variation pattern are fallen in the boundary of appended claims.
1. a kind of drug reconstitution system (10) comprising:
Bobbin (18), the bobbin have bobbin distal end, bobbin proximal end and side wall, and the side wall is remote in the bobbin Extend between side end and bobbin proximal end, which limits internal chamber (38)；
First substance, first substance are included in the internal chamber (38)；
Bottle, the bottle limit bottle chamber；
Second substance, second substance are included in the bottle chamber；And
Adapter assembly (14), the adapter assembly (14) with the bottle and the bobbin for sequentially engaging；
The adapter assembly (14) includes adaptor body (80) and slider (84), and the adaptor body (80) limits empty Heart access (90), the slider (84) are suitable for a part of longitudinal sliding motion along the hollow passages (90), the slider It (84) include ratchet arm (105), wherein once the bobbin (18) and the bottle (16) are fixedly connected to the adaptation In device assembly (14), then push the bobbin (18) to the bottle (16) and torsion institute by reversing the bobbin (18) first The adaptor body (80) of adapter assembly (14) is stated to discharge the ratchet arm (105), so as to activate the drug reconstitution System (10).
2. drug reconstitution system according to claim 1, wherein the adapter assembly be suitable for first with the bottle phase Engagement.
3. drug reconstitution system according to claim 2, wherein in the feelings that the bottle is engaged with the adapter assembly Under condition, the adapter assembly device is suitable for engaging with the bobbin, so that the internal chamber is through the adapter assembly and institute State bottle chamber in fluid communication.
4. drug reconstitution system according to claim 3, further includes actuating member, which is suitable for described first Substance is discharged to the bottle chamber through the adapter assembly from the internal chamber.
5. drug reconstitution system according to claim 4, wherein the actuating member includes:
Plug, the plug with the adjacent first position of the bobbin proximal end it is adjacent with the bobbin distal end It can be slidably arranged in the internal chamber between two positions；And
Plunger rod, the plunger rod have plunger rod distal end, plunger rod proximal end, which can be with institute The a part for stating plug engages, and a part of the plunger rod is dimensioned in the inner chamber indoor sport, To activate the plug between the first position and the second position.
6. drug reconstitution system according to claim 5, wherein by the plunger rod by the plug from described first It sets and is actuated into the second position that first substance is discharged to from the internal chamber through the adapter assembly is described small In bottle chamber.
7. drug reconstitution system according to claim 1, wherein first substance includes diluent.
8. drug reconstitution system according to claim 2, wherein second substance includes powder.
9. drug reconstitution system according to claim 1, wherein the adapter assembly (14) is configured to and the bobbin (18) it engages, thus after activating the drug reconstitution system (10), makes via the adapter assembly (14) described Bottle (16) and the bobbin are in fluid communication.
10. a kind of drug reconstitution system comprising:
Bobbin retainer (12), the bobbin retainer have bobbin retainer distal end, bobbin retainer proximal end and Side wall, the side wall extend between the bobbin retainer distal end and bobbin retainer proximal end and limit bobbin Retainer chamber (66), the bobbin retainer chamber are suitable for receiving bobbin (18) wherein；
First substance, first substance include in the bobbin (18) in the bobbin retainer chamber (66)；
Bottle (16), the bottle limit bottle chamber；
Second substance, second substance are included in the bottle chamber；
Adapter assembly (14), which is suitable for sequentially engaging with the bottle and the bobbin retainer, described Adapter assembly (14) includes the adaptor body (80) for limiting a hollow passages (90)；Suitable for along the hollow passages (90) The slider (84) of longitudinal sliding motion, the slider (84) include ratchet arm (105)；And adapter assembly coupling part, it should Adapter assembly coupling part can mutually be fixed with the bobbin retainer distal end；And
Injector assembly, the injector assembly are used to injection mass, and the injector assembly has syringe coupling part, In, the bobbin retainer distal end cannot be connected with the syringe coupling part, the adapter assembly interconnecting piece Dividing can be connected with the syringe coupling part；
Wherein, once the bobbin retainer (12) and the bottle are fixedly attached on the adapter assembly (14), lead to It crosses and reverses the bobbin retainer (12) first and then push the bobbin retainer (12) described in the bottle (16) and torsion to The adaptor body (80) of adapter assembly (14) is to discharge the ratchet arm (105), so as to activate the drug reconstitution system It unites (10).
11. drug reconstitution system according to claim 10, further includes:
Plug, the plug is in the first position adjacent with the bobbin retainer proximal end and with bobbin retainer distal side It can be slidably arranged between the adjacent second position in end in the inside of the bobbin retainer chamber (66)；And
Locking member, the locking member are connected with the bobbin retainer, and are suitable for preventing the plug from sliding into the cylinder Outside tube holder.
12. drug reconstitution system according to claim 11, in which:
The plug limits plug outer diameter；And
The locking member limits locking member internal diameter, and the locking member internal diameter is less than the plug outer diameter, thus the lock Determine component and physical obstacle is provided, which prevents the plug from sliding into outside the bobbin retainer.
13. drug reconstitution system according to claim 11, wherein the locking member and the bobbin retainer nearside End is adjacent to connection.
14. drug reconstitution system according to claim 12, further includes plunger rod, which has plunger rod distal end portion Portion, plunger rod proximal end and deformable constraint component, the plunger rod distal end can be with a part of phases of the plug Engagement, the deformable constraint component can be converted between deformation position and non-deformed position, a part of the plunger rod Be dimensioned to for the movement in the bobbin retainer chamber (66), with the first position and the second position it Between activate the plug.
15. drug reconstitution system according to claim 14, wherein in situation of the plunger rod in initial position Under, the locking member deforms the deformable constraint component of the plunger rod, so that the plunger rod can be by the plug The second position is actuated into from the first position.
16. drug reconstitution system according to claim 15, wherein in the plunger rod by the plug from described first Position is actuated into after the second position, as the plunger rod makes the plug from the second position back to described the One position, and the deformable constraint component of the plunger rod propagates across the locking member, the plunger rod it is deformable Constraint component moves to its non-deformed position, and mutually locks with the locking member, and thus the locking member prevents described The plug is actuated into the second position from the first position again by plunger rod.
17. drug reconstitution system according to claim 10, wherein the adapter assembly (14) is configured to and the cylinder Tube holder (12) engages, thus after activating the drug reconstitution system (10), via the adapter assembly (14) So that the bottle (16) and the bobbin (18) are in fluid communication.
CN201610830428.8A 2012-03-08 2013-03-08 Drug reconstitution system CN106237450B (en)
CN201380012665.8A CN104159626B (en) 2012-03-08 2013-03-08 drug reconstitution system
CN201380012665.8A Division CN104159626B (en) 2012-03-08 2013-03-08 drug reconstitution system
CN106237450A CN106237450A (en) 2016-12-21
CN106237450B true CN106237450B (en) 2019-12-03
CN201610830428.8A CN106237450B (en) 2012-03-08 2013-03-08 Drug reconstitution system
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