mhurhangee/patent-ind-claim-en huggingface dataset:
An electrosurgical apparatus for cutting and resecting a tissue volume, the apparatus comprising: one or more electrosurgical filaments ; and a plurality of capture components coupled, at leading edges of the components, to the one or more electrosurgical filaments to define a cutting plane, the plurality of capture components and one or more electrosurgical filaments being deployable by forward extension at or near a forward tip of an elongated shaft of the apparatus to form an elliptical path that defines, with the other capture components , a spheroidal receptacle configured to surround a tissue volume for resection, wherein the elliptical path is formable by a first extension followed by a second extension, said first extension having a first axial component and a radial expansion component, and said second extension having a second axial component and a radial contraction component, characterized in that the capture components comprise a forward section and a narrower middle section, the forward section having a greater stiffness than the narrower middle section. one or more electrosurgical filaments ; and a plurality of capture components coupled, at leading edges of the components, to the one or more electrosurgical filaments to define a cutting plane, the plurality of capture components and one or more electrosurgical filaments being deployable by forward extension at or near a forward tip of an elongated shaft of the apparatus to form an elliptical path that defines, with the other capture components , a spheroidal receptacle configured to surround a tissue volume for resection, wherein the elliptical path is formable by a first extension followed by a second extension, said first extension having a first axial component and a radial expansion component, and said second extension having a second axial component and a radial contraction component, characterized in that the capture components comprise a forward section and a narrower middle section, the forward section having a greater stiffness than the narrower middle section.
A laser ablation device configured to emit a double ring beam at a fiber tip, the device comprising a fiber probe having a fiber core with at least two different conical angled surfaces where the rays guided through the interior of the the fiber core are reflected at the fiber tip by a first conical end formed at a first specific angle ( θ ) at the fiber tip and by a second conical end formed at a different second specific angle ( α ) starting from a distal or proximal portion of the first conical end.
A toilet system comprising a cistern body comprising a cistern chamber : the cistern chamber comprising a water reservoir and a water pump ; the water reservoir being in fluid communication with the water pump , the water pump being arranged to be operable to pump water under pressure out of a water outlet from the cistern body; the toilet system further comprising a toilet pan body having a water trap ; a lid for the toilet pan body and a sealing arrangement for providing a sealed chamber below the lid and above a bowl of the toilet pan when the lid is positioned in a closed orientation thereof; and an air pump for providing pressure to the sealed chamber on top of the water trap when the lid is closed for pushing down on the water trap to evacuate the contents of the toilet pan body, the air pump being located in the cistern chamber; characterised in that the toilet pan body includes a manifold , the manifold having an air inlet , a water inlet and at least one air outlet and at least one water outlet , the manifold having an end connector adapted to connect both said air outlet and said water outlet to a single delivery aperture in the toilet pan body .
A compound of formula (I): wherein: is a substituted or unsubstituted N-containing monocyclic, bicyclic or tricyclic heteroraryl; R 1 is H, an alkyl optionally substituted with one or two groups R 6 or an aryl optionally substituted with one or more groups R 6 ; R 2 is H or alkyl; or R 1 and R 2 are bound together to form a 5- or 6-membered heterocycle; R 3 and R 4 are each independently H or an alkyl optionally substituted with one or two groups R 6 ; or R 3 and R 4 are bound together to form a 5- to 8-membered heterocycle; R 5 is H, a halogen, an alkyl optionally substituted with 1 or 2 groups R 6 , or an alkoxy optionally substituted with 1 or 2 groups R 6 ; or R 4 and R 5 are bound together to form a 5- to 7-membered heterocyle; R 6 is hydroxy, alkoxy, -NR 15 R 16 , -CO-Y-R 17 , -CN, -CF 3 , or aryl; R 15 and R 16 are each independently H, alkyl, -CO-alkyl or form together with the nitrogen atom a 3- to 6-membered cyclic group; Y is -O- or -NR 18 -; R 17 is H or alkyl; and R 18 is H, alkyl or hydroxyalkyl; provided that when R 3 is H and R 4 and R 5 are bound together to form a 5-membered heterocycle, then R 1 is not H; or a pharmaceutically acceptable salt thereof. is a substituted or unsubstituted N-containing monocyclic, bicyclic or tricyclic heteroraryl; R 1 is H, an alkyl optionally substituted with one or two groups R 6 or an aryl optionally substituted with one or more groups R 6 ; R 2 is H or alkyl; or R 1 and R 2 are bound together to form a 5- or 6-membered heterocycle; R 3 and R 4 are each independently H or an alkyl optionally substituted with one or two groups R 6 ; or R 3 and R 4 are bound together to form a 5- to 8-membered heterocycle; R 5 is H, a halogen, an alkyl optionally substituted with 1 or 2 groups R 6 , or an alkoxy optionally substituted with 1 or 2 groups R 6 ; or R 4 and R 5 are bound together to form a 5- to 7-membered heterocyle; R 6 is hydroxy, alkoxy, -NR 15 R 16 , -CO-Y-R 17 , -CN, -CF 3 , or aryl; R 15 and R 16 are each independently H, alkyl, -CO-alkyl or form together with the nitrogen atom a 3- to 6-membered cyclic group; Y is -O- or -NR 18 -; R 17 is H or alkyl; and R 18 is H, alkyl or hydroxyalkyl; provided that when R 3 is H and R 4 and R 5 are bound together to form a 5-membered heterocycle, then R 1 is not H; or a pharmaceutically acceptable salt thereof.
An intraluminal ultrasound imaging system comprising: a patient interface module (PIM) communicatively disposed between a processing system and an intraluminal ultrasound device configured to be positioned within a body lumen of a patient, the PIM comprising a transmitter, an analog to digital converter (ADC) , and a communication device comprising a communication cable, wherein the PIM is configured to: transmit, with the transmitter, a first signal to the intraluminal ultrasound device ; receive an ultrasound echo signal associated with the first signal from the intraluminal ultrasound device ; digitize the ultrasound echo signal with the ADC ; convert the digitized ultrasound echo signal to a second signal communicable via the communication device; and transmit the second signal to the processing system via the communication cable of the communication device, characterised in that the PIM is configured to transmit the ultrasound echo signal along differential signal path of the PIM to the ADC , wherein said differential signal path is configured to cancel common mode noise. a patient interface module (PIM) communicatively disposed between a processing system and an intraluminal ultrasound device configured to be positioned within a body lumen of a patient, the PIM comprising a transmitter, an analog to digital converter (ADC) , and a communication device comprising a communication cable, wherein the PIM is configured to: transmit, with the transmitter, a first signal to the intraluminal ultrasound device ; receive an ultrasound echo signal associated with the first signal from the intraluminal ultrasound device ; digitize the ultrasound echo signal with the ADC ; convert the digitized ultrasound echo signal to a second signal communicable via the communication device; and transmit the second signal to the processing system via the communication cable of the communication device, characterised in that the PIM is configured to transmit the ultrasound echo signal along differential signal path of the PIM to the ADC , wherein said differential signal path is configured to cancel common mode noise. transmit, with the transmitter, a first signal to the intraluminal ultrasound device ; receive an ultrasound echo signal associated with the first signal from the intraluminal ultrasound device ; digitize the ultrasound echo signal with the ADC ; convert the digitized ultrasound echo signal to a second signal communicable via the communication device; and transmit the second signal to the processing system via the communication cable of the communication device, characterised in that the PIM is configured to transmit the ultrasound echo signal along differential signal path of the PIM to the ADC , wherein said differential signal path is configured to cancel common mode noise.
A cap (1; 20; 30) for a detergent or dishwashing liquid bottle, the cap (1; 20; 30) being produced in a multi-component injection molding process from a main component and at least one secondary component, with a sealing element (13; 28) being formed by the secondary component, characterized in that the main component or the secondary component has a marker to which a contrast between the main component and the secondary component can be attributed in the presence of UV light or IR light.
Propulsion system for cartridge ammunition comprising a cartridge case and a high-pressure chamber , wherein the high-pressure chamber receives a propellant powder and a primer cap in the base area, having at least one overflow bore , characterized in that the high-pressure chamber furthermore has a cover , a diaphragm and a body , the diaphragm is embedded in the body and fixed by the cover and the diaphragm covers a gap which is formed by an outer diameter of the cover and an inner diameter of the body .
The olefin metathesis catalyst according to formula V: wherein: R 1 is hydrogen; R 2 is unsubstituted phenyl, 2- iso -propoxy-phenyl, 2- iso -propylphenyl or 2-methyl-1-propenyl; or R 1 and R 2 are linked together to form 3-phenylinden-1-ylidene; R is unsubstituted C 1 -C 10 alkyl, unsubstituted C 3 -C 8 cycloalkyl, or unsubstituted C 5 -C 24 aryl, or wherein R is methyl, ethyl, n -propyl, iso -propyl, n -butyl; X 1 and X 2 are independently Cl, Br, F or I; and R 3 and R 4 are independently 2,4,6-trimethylphenyl, 2,6-diisopropylphenyl, 2-iso-propyl-phenyl or 2-isopropyl-6-methyl phenyl. R 1 is hydrogen; R 2 is unsubstituted phenyl, 2- iso -propoxy-phenyl, 2- iso -propylphenyl or 2-methyl-1-propenyl; or R 1 and R 2 are linked together to form 3-phenylinden-1-ylidene; R is unsubstituted C 1 -C 10 alkyl, unsubstituted C 3 -C 8 cycloalkyl, or unsubstituted C 5 -C 24 aryl, or wherein R is methyl, ethyl, n -propyl, iso -propyl, n -butyl; X 1 and X 2 are independently Cl, Br, F or I; and R 3 and R 4 are independently 2,4,6-trimethylphenyl, 2,6-diisopropylphenyl, 2-iso-propyl-phenyl or 2-isopropyl-6-methyl phenyl.
A method comprising: providing a foamed spacer fluid comprising a partially calcined kiln feed removed from a gas stream, a foaming agent, a gas, a free water control agent, a lightweight additive and water, wherein the partially calcined kiln feed comprises SiO 2 , Al 2 O 3 , Fe 2 O 3 , CaO, MgO, SO 3 , Na 2 O, and K 2 O, and wherein the lightweight additive comprises hollow microspheres, gilsonite, or any combination thereof; and introducing the foamed spacer fluid into a well bore to displace at least a portion of a first fluid present in the well bore; wherein the foamed spacer fluid has a higher yield point than the first fluid at 180°F (82°C) and wherein the yield point of the foamed spacer fluid at 180°F (82°C) is greater than 20 Ib/100 ft 2 (0.98 kg/m 2 ); wherein the foamed spacer fluid has a density in a range of from 4 Ib/gal (479 kg/m 3 ) to 13 Ib/gal (1560 kg/m 3 ). providing a foamed spacer fluid comprising a partially calcined kiln feed removed from a gas stream, a foaming agent, a gas, a free water control agent, a lightweight additive and water, wherein the partially calcined kiln feed comprises SiO 2 , Al 2 O 3 , Fe 2 O 3 , CaO, MgO, SO 3 , Na 2 O, and K 2 O, and wherein the lightweight additive comprises hollow microspheres, gilsonite, or any combination thereof; and introducing the foamed spacer fluid into a well bore to displace at least a portion of a first fluid present in the well bore; wherein the foamed spacer fluid has a higher yield point than the first fluid at 180°F (82°C) and wherein the yield point of the foamed spacer fluid at 180°F (82°C) is greater than 20 Ib/100 ft 2 (0.98 kg/m 2 ); wherein the foamed spacer fluid has a density in a range of from 4 Ib/gal (479 kg/m 3 ) to 13 Ib/gal (1560 kg/m 3 ).
A milling tool for a wellbore, comprising a milling section and a metal cuttings removal section , the milling section comprising radially arranged milling elements ; and the metal cuttings removal section having a first end and a second end and comprising a cylinder-shaped magnetic element , a rotation generating device , and a helix-shaped longitudinal guide element , wherein: the first end is coupled to the milling section; the helix-shaped longitudinal guide element is arranged around the cylinder-shaped magnetic element ; and the rotation generating device is operably coupled to the cylinder-shaped magnetic element or the helix-shaped longitudinal guide element ; and wherein the one of the cylinder-shaped magnetic element and the helix-shaped longitudinal guide element is rotatable relative to the other around a common centreline (C), and configured such that metal cuttings accumulating on the cylinder-shaped magnetic element during use are guided by the helix-shaped longitudinal guide element towards the second end of the metal cuttings removal section when the rotation generating device is operated. the milling section comprising radially arranged milling elements ; and the metal cuttings removal section having a first end and a second end and comprising a cylinder-shaped magnetic element , a rotation generating device , and a helix-shaped longitudinal guide element , wherein: the first end is coupled to the milling section; the helix-shaped longitudinal guide element is arranged around the cylinder-shaped magnetic element ; and the rotation generating device is operably coupled to the cylinder-shaped magnetic element or the helix-shaped longitudinal guide element ; and wherein the one of the cylinder-shaped magnetic element and the helix-shaped longitudinal guide element is rotatable relative to the other around a common centreline (C), and configured such that metal cuttings accumulating on the cylinder-shaped magnetic element during use are guided by the helix-shaped longitudinal guide element towards the second end of the metal cuttings removal section when the rotation generating device is operated. the first end is coupled to the milling section; the helix-shaped longitudinal guide element is arranged around the cylinder-shaped magnetic element ; and the rotation generating device is operably coupled to the cylinder-shaped magnetic element or the helix-shaped longitudinal guide element ; and wherein the one of the cylinder-shaped magnetic element and the helix-shaped longitudinal guide element is rotatable relative to the other around a common centreline (C), and configured such that metal cuttings accumulating on the cylinder-shaped magnetic element during use are guided by the helix-shaped longitudinal guide element towards the second end of the metal cuttings removal section when the rotation generating device is operated.
A cleaning jig for simultaneous cleaning of a plurality of test portions in a test device, the cleaning jig comprising: a frame having a first side located at an outer edge of the frame; and a plurality of cleaning units detachably disposed on a first side of the frame; wherein each of the cleaning units has a cleaning sheet , and the cleaning sheet of each of the cleaning units extends outwardly of the frame; wherein the position of each of the cleaning units corresponds to the position of one of the test portions , and wherein the cleaning units and the test portions are adapted in such a way that each of the test portions, when in use, contacts a first surface and a second surface of the corresponding cleaning sheet at the same time. a frame having a first side located at an outer edge of the frame; and a plurality of cleaning units detachably disposed on a first side of the frame; wherein each of the cleaning units has a cleaning sheet , and the cleaning sheet of each of the cleaning units extends outwardly of the frame; wherein the position of each of the cleaning units corresponds to the position of one of the test portions , and wherein the cleaning units and the test portions are adapted in such a way that each of the test portions, when in use, contacts a first surface and a second surface of the corresponding cleaning sheet at the same time.
A method for purifying a compound of formula (I) comprising, treating, at a temperature of 60-110°C, a mixture containing the compound of formula (I): wherein R 1 is H or Cl, and a compound of formula (II): wherein R 2 -R 4 each independently are H, Cl or F, and at least one of R 3 and R 4 is Cl or F, and if R 3 is Cl then R 4 is Cl or F, with an aqueous solution containing 40-50 mass% of a basic compound, based on the aqueous solution of the basic compound.
Dust bag for a vacuum cleaner , comprising - a collection chamber enclosed by a flexible cover , and - an inflow opening arranged in the cover , the cover being provided with a plurality of perforations, such that a suction air flow, by means of which dirt particles can be sucked through the inflow opening into the collection chamber , can escape through the cover from the collection chamber , the perforations having such a small diameter that at least one predominant portion of the dirt particles are prevented from passing through the perforations, characterised by at least one spacer element which is arranged on the cover and, starting from an outer skirt surface of the cover , extends in a direction facing away from the cover , such that, when the dust bag is installed in a dust chamber of the vacuum cleaner , the cover can be held at least in regions spaced apart from a wall of the dust chamber by means of the action of the spacer element , the spacer element being designed so as to be deformable in such a way that it is suitable for locally supporting the cover of the dust bag when it is in an empty state, such that the cover can be held, by means of the spacer element , at a distance from a contact surface in an action region of the spacer element and, when the dust bag is in a full state, it being possible for the spacer element to be deformable in such a way that the distance of the cover in the action region of the spacer element is reduced such that the cover of the dust bag rests against the associated wall of the dust chamber of the vacuum cleaner. - a collection chamber enclosed by a flexible cover , and - an inflow opening arranged in the cover , the cover being provided with a plurality of perforations, such that a suction air flow, by means of which dirt particles can be sucked through the inflow opening into the collection chamber , can escape through the cover from the collection chamber , the perforations having such a small diameter that at least one predominant portion of the dirt particles are prevented from passing through the perforations, characterised by at least one spacer element which is arranged on the cover and, starting from an outer skirt surface of the cover , extends in a direction facing away from the cover , such that, when the dust bag is installed in a dust chamber of the vacuum cleaner , the cover can be held at least in regions spaced apart from a wall of the dust chamber by means of the action of the spacer element , the spacer element being designed so as to be deformable in such a way that it is suitable for locally supporting the cover of the dust bag when it is in an empty state, such that the cover can be held, by means of the spacer element , at a distance from a contact surface in an action region of the spacer element and, when the dust bag is in a full state, it being possible for the spacer element to be deformable in such a way that the distance of the cover in the action region of the spacer element is reduced such that the cover of the dust bag rests against the associated wall of the dust chamber of the vacuum cleaner.
A cleaning robot , comprising: a chassis ; a drive connected to the chassis and configured to drive the robot across a floor surface; a cleaning head assembly coupled to the chassis and positioned to engage the floor surface while the robot is maneuvered by the drive; and a controller circuit in communication with the cleaning head assembly, the controller circuit configured to: determine a flooring type associated with a cleaning characteristic of the robot, detect a change in operation of the cleaning head assembly caused by the robot crossing a flooring discontinuity as a change in resistance to rotation of a motorized roller (110; 112) of the cleaning head, and alter the cleaning characteristic of the robot based on detecting a change operation in the cleaning head assembly, wherein the controller circuit is configured to identify a change in flooring type across the flooring discontinuity by determining a change in a class of the floor surface, and characterized in that : the controller circuit is configured to determine a class of the floor surface based on a probabilistic classifier model. a chassis ; a drive connected to the chassis and configured to drive the robot across a floor surface; a cleaning head assembly coupled to the chassis and positioned to engage the floor surface while the robot is maneuvered by the drive; and a controller circuit in communication with the cleaning head assembly, the controller circuit configured to: determine a flooring type associated with a cleaning characteristic of the robot, detect a change in operation of the cleaning head assembly caused by the robot crossing a flooring discontinuity as a change in resistance to rotation of a motorized roller (110; 112) of the cleaning head, and alter the cleaning characteristic of the robot based on detecting a change operation in the cleaning head assembly, wherein the controller circuit is configured to identify a change in flooring type across the flooring discontinuity by determining a change in a class of the floor surface, and characterized in that : the controller circuit is configured to determine a class of the floor surface based on a probabilistic classifier model. determine a flooring type associated with a cleaning characteristic of the robot, detect a change in operation of the cleaning head assembly caused by the robot crossing a flooring discontinuity as a change in resistance to rotation of a motorized roller (110; 112) of the cleaning head, and alter the cleaning characteristic of the robot based on detecting a change operation in the cleaning head assembly, wherein the controller circuit is configured to identify a change in flooring type across the flooring discontinuity by determining a change in a class of the floor surface, and characterized in that : the controller circuit is configured to determine a class of the floor surface based on a probabilistic classifier model.