Patent Description:
<CIT> discloses a laboratory sample container carrier cleaning apparatus, comprising: a revolving device, being adapted to move a sample container carrier supplied to the revolving device along a circular path, and a cleaning device, being adapted to clean the sample container carrier being moved along the circular path.

<CIT> discloses a laboratory sample distribution system, comprising an alignment element having an alignment surface, a number of sample container carriers, wherein a respective sample container carrier comprises a first surface area formed on a lateral surface of the sample container carrier over a first peripheral angle range and being arranged to contact the alignment surface, a second surface area formed on the lateral surface of the sample container carrier over a second peripheral angle range and being arranged to contact the alignment surface, drive means being adapted to cause a movement of the sample container carrier and/or being adapted to cause a movement of the alignment element, and a control unit being adapted to control the drive means such that a relative movement between a sample container carrier and the alignment surface is caused, wherein during the relative movement the lateral surface contacts the alignment surface, wherein a friction coefficient between the second surface area and the alignment surface is smaller than a friction coefficient between the first surface area and the alignment surface.

It is an object of the invention to provide for a laboratory automation system comprising a laboratory sample container carrier handling apparatus comprising improved properties, in particular enabling an easy handling of a laboratory sample container carrier and/or a laboratory sample container. It is a further object of the invention to provide for a use of such a laboratory sample container carrier handling apparatus for handling a laboratory sample container carrier in such a laboratory automation system.

This object is solved by a laboratory automation system, and a use with the features of the respective independent claims.

The invention relates further to a laboratory automation system. The laboratory automation system comprises a laboratory sample container carrier handling apparatus.

In particular the laboratory sample container carrier handling apparatus may be adapted to be coupled to a laboratory sample distribution system, in particular being adapted to distribute a, in particular round, laboratory sample container carrier being adapted to carry a, in particular open, laboratory sample container being adapted to contain a laboratory sample. The laboratory sample container carrier handling apparatus comprises a revolving device, a, in particular lateral, guiding surface or wall, respectively, and a force-applying or -biasing, respectively, device. The guiding surface comprise an open ring shape, in particular only, partially surrounding the revolving device circumferentially or laterally or outside, respectively. In particular the guiding surface may be adapted to guide the laboratory sample container carrier. The revolving device is adapted to push or move, respectively, the laboratory sample container carrier, in particular while, supplied to the revolving device, in particular partially, along or in contact with, respectively, the guiding surface. The force-applying device is adapted to apply a force to the laboratory sample container carrier, in particular while, supplied to the revolving device to such an extent that the laboratory sample container carrier is forced against the guiding surface, in particular in contact with the guiding surface, to such an extent that the laboratory sample container carrier rolls off at or on, respectively, the guiding surface, in particular while, pushed by the revolving device.

This enables a defined or reproducible, respectively, in particular automatic, rotation of the laboratory sample container carrier around itself or its own center, respectively, and, thus, of the laboratory sample container, in particular while carried by the laboratory sample container carrier. Thus, this enables a defined or reproducible, respectively, in particular automatic, orientation or alignment, respectively, of the laboratory sample container carrier and/or the laboratory sample container, in particular while carried by the laboratory sample container carrier, e.g. for a laboratory sample container take over apparatus and/or an optical reader. Thus, this enables an easy handling of the laboratory sample container carrier and/or the laboratory sample container, in particular while carried by the laboratory sample container carrier.

The laboratory automation system comprises a laboratory sample container carrier rotating apparatus, in particular comprising a, in particular bottom, rotary plate and/or an optical reader.

The laboratory sample container carrier rotating apparatus is adapted to rotate the laboratory sample container carrier, in particular around itself or its own center, respectively, carrying a, in particular the, laboratory sample container comprising an optically readable identification element into, in particular rotational, alignment of the identification element, in particular with and/or by the optical reader. The laboratory sample container carrier handling apparatus is arranged such that the laboratory sample container carrier carrying the laboratory sample container comprising the optically readable identification element in alignment or rotationally aligned, respectively, rolls off at the guiding surface.

This enables the alignment and maintaining it. Thus, this enables a prevention of another alignment.

In particular the laboratory sample container carrier handling apparatus may be denoted as carousel.

The laboratory sample container carrier may be circular and or comprise a round, in particular circular, shape or cross-section, respectively, in particular where in contact with the revolving device and/or the guiding surface and/or in top view. Additionally or alternatively the laboratory sample container carrier may be comprised by the laboratory sample container carrier handling apparatus.

The laboratory sample container may be open at its top. Additionally or alternatively the term "uncapped" may be used synonymously for the term "open". Additionally or alternatively the laboratory sample container may be a tube.

The laboratory sample may be a, in particular body, liquid or fluid, respectively, in particular a blood sample.

The revolving device may be motor-driven. Additionally or alternatively the term "star rotator" or "star wheel" may be used synonymously for the term "revolving device". Additionally or alternatively the revolving device may comprise a number (e.g. between <NUM> and <NUM>) of pushing cavities or compartments, respectively, being adapted to receive the laboratory sample container carrier to be rotated and to push the received laboratory sample container carrier. Thus, each laboratory sample container carrier may have its own cavity. In particular a respective pushing cavity may comprise two side walls, wherein the side walls may rotate around the center or an axis of rotation, respectively, of the revolving device, wherein a side wall may push the laboratory sample container carrier being in contact with the side wall. In particular the side walls may contact each other along the axis of rotation of the revolving device. This may be regarded with respect to actually visible side walls, or also with respect to lines that may be used in order to define dimensions of the cavities. Additionally or alternatively the revolving device may be adapted to push the laboratory sample container carrier from an entry position to an exit position in a circumferential direction. Additionally or alternatively the entry position may be a position at which the laboratory sample container carrier may be supplied to or received by the laboratory sample container carrier handling apparatus, in particular the revolving device. Additionally or alternatively the exit position may be a position at which the laboratory sample container carrier may be supplied or transferred by or received from the laboratory sample container carrier handling apparatus, in particular the revolving device.

The revolving device and/or the guiding surface may be adapted such that, in particular the, one laboratory sample container carrier may be at the entry position or enter the revolving device and/or the guiding surface, respectively, and another one laboratory sample container carrier may be at the exit position or exit the revolving device and/or the guiding surface, respectively, at the same time or simultaneously, respectively.

The guiding surface or its open ring shape, respectively, may surround the revolving device in a radial direction, in particular non-parallel, in particular orthogonal, to the circumferential direction. Additionally or alternatively the guiding surface may be continuous in the circumferential direction. Additionally or alternatively the term "guiding arch" or "alignment surface" may be used synonymously for the term "guiding surface".

The term/s "has/have" may be used synonymously for the term/s "comprise/s".

The term "encompass" may be used synonymously for the term "surround".

The term "configured" may be used synonymously for the term "adapted".

The contact may be a direct and/or a physical contact. Additionally or alternatively the term "touch" may be used synonymously for the term "contact".

The term "in such a way" may be used synonymously for the term "to such an extent".

The laboratory sample container carrier may roll off at the guiding surface or rotate, respectively, due to the contact, in particular a friction, between the laboratory sample container carrier and the guiding surface, in particular due to the applied force. Additionally or alternatively the applied force may be different, in particular of a different kind, from a centrifugal force, in particular due to the pushing by the revolving device. Additionally or alternatively the revolving device, the guiding surface and/or the force-applying device and/or their functions may be different, in particular of different kinds, from each other.

The force-applying device may adapted to apply the force in a, in particular the, radial direction, in particular from, in particular a center of, the revolving device to the guiding surface.

The force-applying device may adapted to apply the force such that the laboratory sample container carrier is pushed against the guiding surface, in particular in the radial direction.

The term "table" or "disc" may be used synonymously for the term "table". Additionally or alternatively the optical reader may comprise a barcode scanner and/or the optically readable identification element may be a barcode. Additionally or alternatively the term "badge" or "label" or "tag" may be used synonymously for the term "element". Additionally or alternatively the laboratory sample container carrier handling apparatus may be arranged, in particular directly, after or adjacent to, respectively, the laboratory sample container carrier rotating apparatus.

According to an embodiment of the invention, the force-applying device is adapted to apply the force such that the laboratory sample container carrier is pulled against the guiding surface, in particular in the radial direction. This enables an easy arrangement of the force-applying device.

According to an embodiment of the invention, the force-applying device is adapted to apply the force in a contactless manner, in particular such that the laboratory sample container carrier is attracted against the guiding surface. This enables an easy embodiment of the force-applying device. In particular the laboratory sample container carrier may be attractable.

According to an embodiment of the invention, the force is a magnetic force. Additionally or alternatively the force-applying device comprises at least one magnetically active device, in particular at least one permanent magnet. This enables an easy embodiment of the force-applying device. In particular the laboratory sample container carrier may comprise at least one magnetically active device, in particular at least one permanent magnet.

In particular the force-applying device may comprise a plurality of magnetically active devices, in particular a plurality of permanent magnets. In particular the laboratory sample container carrier may not or does not have to roll off at the guiding surface or rotate, respectively, due to different magnetic orientations or alignments, respectively, of the plurality of magnetically active devices. In other words: the plurality of magnetically active devices may not or does not have to be adapted to rotate the laboratory sample container carrier by their different magnetic orientations or alignments, respectively, or alone or directly, respectively.

According to an embodiment of the invention, the force-applying device comprises a Halbach array, in particular extending along the guiding surface. This enables a high magnetic force. In particular a Halbach array may be a special arrangement of permanent magnets that augments the magnetic field on one side of the array while cancelling the field to near zero on the other side. In particular this may be achieved by having a spatially rotating pattern of magnetisation. Reference is insofar made to the relevant technical literature.

According to an embodiment of the invention, the force-applying device extends along the guiding surface, in particular in the circumferential direction. Additionally or alternatively the force-applying device is arranged circumferentially or outside, respectively, to the guiding surface, in particular in the radial direction. This enables an easy embodiment of the force-applying device.

According to an embodiment of the invention, the revolving device is adapted to push the laboratory sample container carrier from the entry position to the exit position in the circumferential direction. The guiding surface comprises an entry segment. The force-applying device is arranged and/or the laboratory sample container carrier rolls off after the entry segment in the circumferential direction. Additionally or alternatively the guiding surface comprises a circular segment. The circular segment comprises a circular shape and/or a distance, in particular a value of the distance, of the circular segment from a, in particular the, center of the revolving device is constant in the circumferential direction. The force-applying device is arranged and/or the laboratory sample container carrier rolls off at the circular segment. In particular the circular segment is, in particular directly, after or adjacent to, respectively, the entry segment in the circumferential direction. In particular the term "start" may be used synonymously for the term "entry". Additionally or alternatively the entry segment may comprise, in particular only, a non-convex shape. Additionally or alternatively the entry segment may not or does not have to comprise a circular shape. Additionally or alternatively the term "form" may be used synonymously for the term "shape". Additionally or alternatively the entry segment and the circular segment may smoothly transition into each other. Additionally or alternatively the guiding surface, the entry segment and/or the circular segment may be, in particular only, continuously in the circumferential direction and/or comprise, in particular only, a concave shape.

According to an embodiment of the invention, the revolving device is adapted to push the laboratory sample container carrier from the entry position to the exit position in the circumferential direction. The guiding surface surrounds the revolving device in an angle range between <NUM>° (degree) and <NUM>° in the circumferential direction around a, in particular the, center of the revolving device. Additionally or alternatively the force-applying device surrounds the revolving device in an angle range between <NUM>° and <NUM>° in the circumferential direction around the center of the revolving device. Additionally or alternatively the entry segment surrounds the revolving device in an angle range between <NUM>° and <NUM>° in the circumferential direction around the center of the revolving device. Additionally or alternatively the circular segment surrounds the revolving device in an angle range between <NUM>° and <NUM>° in the circumferential direction around the center of the revolving device. This/these value/s enable/s a very reproducible rotation of the laboratory sample container carrier. Thus, this enables a very reproducible orientation or alignment of the laboratory sample container carrier and/or the laboratory sample container. Thus, this enables a very easy handling of the laboratory sample container carrier and/or the laboratory sample container.

According to an embodiment of the invention, the guiding surface is roughened and/or corrugated and/or toothed and/or rubberized and/or comprises an increased friction towards the laboratory sample container carrier. Additionally or alternatively the guiding surface at least partially or completely consists of POM. This enables a high friction between the laboratory sample container carrier and the guiding surface.

According to an embodiment of the invention, the laboratory sample container carrier handling apparatus is adapted to be coupled to a, in particular bottom, transport plane of a, in particular the, laboratory sample distribution system, in particular being adapted to support the laboratory sample container carrier. The laboratory sample container carrier handling apparatus comprises a, in particular bottom, driving surface, in particular being adapted to support the laboratory sample container carrier. The revolving device is adapted to push the laboratory sample container carrier on top of or in contact with, respectively, the driving surface, in particular and on top of the transport plane, in particular at the entry position and/or at the exit position. In particular the revolving device and/or the driving surface may be adapted such that the transport plane partially may extend under or below, respectively, the revolving device. In other words: the revolving device partially may rotate over the transport plane. Additionally or alternatively the driving surface may be adapted such that the transport plane may be adjacent to the driving surface. Additionally or alternatively the driving surface may start at the entry position and/or end at the exit position. Additionally or alternatively the entry position may be a position at which the laboratory sample container carrier may be received from the transport plane. Additionally or alternatively the exit position may be a position at which the laboratory sample container carrier may be transferred to the transport plane. Additionally or alternatively the driving surface may be stationary, in particular arranged and/or to the transport plane.

According to an embodiment of the invention, the laboratory automation system comprises a, in particular the, laboratory sample distribution system. The laboratory sample container carrier handling apparatus is coupled to the laboratory sample distribution system. In particular the laboratory automation system comprises the, in particular round, laboratory sample container carrier. In particular the laboratory sample container carrier may be adapted to carry, in particular only, one or more laboratory sample containers. Additionally or alternatively the laboratory sample container carrier may be adapted as disclosed in <CIT> or <CIT> or similar to those laboratory sample container carriers. Additionally or alternatively the laboratory sample distribution system may be adapted as disclosed in <CIT>. Reference is insofar made to the relevant technical literature.

According to an embodiment of the invention, the laboratory automation system comprises the laboratory sample container carrier handling apparatus as described above with respect to coupling to the transport plane. The laboratory sample distribution system comprises the transport plane, in particular being adapted to support the laboratory sample container carrier. The laboratory sample container carrier handling apparatus is coupled to the transport plane. In particular the transport plane may be adjacent to the driving surface. Additionally or alternatively the transport plane and the driving surface may smoothly transition into each other. Additionally or alternatively the transport plane and the driving surface may be identical to each other. Additionally or alternatively the transport plane may be adapted as disclosed in <CIT>. Reference is insofar made to the relevant technical literature.

According to an embodiment of the invention, the laboratory sample distribution system comprises drive means. The drive means are adapted to move the laboratory sample container carrier on top of or in contact with, respectively, the transport plane. In particular the transport plane is, in particular directly, adjacent to the driving surface. The drive means are adapted to supply the laboratory sample container carrier to the revolving device and/or to receive the laboratory sample container carrier from the revolving device. Additionally or alternatively the laboratory sample container carrier comprises at least one magnetically active device, in particular at least one permanent magnet. The drive means comprise a number of electro-magnetic actuators being stationary arranged in rows and columns below the transport plane. The electro-magnetic actuators are adapted to apply a magnetic force to the laboratory sample container carrier. This enables an efficient exchange of the laboratory sample container carrier between the transport plane and the revolving device. Additionally or alternatively this enables a smooth and flexible driving of the laboratory sample container carrier. Additionally or alternative this enables a multiple use of the at least one magnetically active device of the laboratory sample container carrier, in particular for the applying of the magnetic force by the force-applying device and for the applying of the magnetic force by the drive means. In particular the force-applying device and the drive means and/or their functions may be different, in particular of different kinds, from each other. Additionally or alternatively the drive means may be adapted as disclosed in <CIT>. Reference is insofar made to the relevant technical literature.

According to an embodiment of the invention, the laboratory automation system comprises a laboratory sample container take over apparatus. The laboratory sample container take over apparatus is adapted to take over the laboratory sample container, in particular comprising the optically readable identification element in alignment or rotationally aligned, respectively, carried by the laboratory sample container carrier, in particular while supplied to the revolving device, rolled off at the guiding surface. This enables taking over the laboratory sample container comprising the optically readable identification element in alignment. In particular the laboratory sample container take over apparatus may comprise a laboratory sample container pick up apparatus. Additionally or alternatively laboratory sample container take over apparatus may be arranged after the entry segment and/or at the circular segment, in particular in the circumferential direction.

The invention relates further to a use of the laboratory sample container handling apparatus as described above for handling, in particular revolving and rolling off, the laboratory sample container carrier in the laboratory automation system as described above.

<FIG> schematically depicts a top view of a laboratory automation system <NUM> according to the invention. The laboratory automation system <NUM> comprises a plurality of, in particular round, laboratory sample container carriers <NUM>, one of which is schematically depicted in <FIG> and <FIG>.

Each laboratory sample container carrier <NUM> is adapted to carry, in particular carries, one laboratory sample container <NUM>. The laboratory sample container <NUM> comprises a laboratory sample <NUM> to be analyzed.

The laboratory automation system <NUM> further comprises a laboratory sample distribution system <NUM>, which is schematically depicted in <FIG> and <FIG>.

The laboratory sample distribution system <NUM> comprises a, in particular flat, transport plane <NUM>. The transport plane <NUM> is adapted to support, in particular supports, the laboratory sample container carriers <NUM>. In other words: the laboratory sample container carriers <NUM> are placed on top of the transport plane <NUM>.

The laboratory sample distribution system <NUM> further comprises drive means <NUM>. The drive means <NUM> are adapted to move, in particular move, the laboratory sample container carrier <NUM> on top of the transport plane <NUM>.

In detail the laboratory sample container carrier <NUM> comprises at least one magnetically active device <NUM>, in particular at least one permanent magnet, in particular in a bottom portion of the laboratory sample container carrier <NUM>, which is schematically depicted in <FIG>. The drive means <NUM> comprise a number of electro-magnetic actuators <NUM>' being stationary arranged in rows and columns below the transport plane <NUM>. The electro-magnetic actuators <NUM>' are adapted to apply, in particular apply, a magnetic force to the laboratory sample container carrier <NUM>. Thus, the electro-magnetic actuators <NUM>' are adapted to move, in particular move, the sample container carrier <NUM>.

The laboratory sample distribution system <NUM> further comprises a laboratory sample container carrier handling apparatus <NUM>, which is schematically depicted in <FIG>. The laboratory sample container carrier handling apparatus <NUM> comprises a revolving device <NUM>, wherein in <FIG> and <FIG> only a part of the revolving device <NUM> is depicted. The laboratory sample container carrier handling apparatus <NUM> further comprises a guiding surface S, which is depicted in <FIG> and <FIG>. The guiding surface S comprises an open ring shape ORS partially surrounding the revolving device <NUM> circumferentially. The revolving device <NUM> is adapted to push, in particular pushes, the laboratory sample container carrier <NUM> supplied to the revolving device <NUM>, in particular from an entry position En to an exit position Ex, along the guiding surface S, in particular in a circumferential direction u. The laboratory sample container carrier handling apparatus <NUM> further comprises a force-applying device FA. The force-applying device FA is adapted to apply, in particular applies, a force FO to the laboratory sample container carrier <NUM> supplied to the revolving device <NUM> to such an extent that the laboratory sample container carrier <NUM> is forced against the guiding surface S to such an extent that the laboratory sample container carrier <NUM> rolls off, in <FIG> clockwise, at the guiding surface S pushed by the revolving device <NUM>.

In detail the laboratory sample container carrier handling apparatus <NUM> is adapted to be coupled, in particular is coupled, to the laboratory sample distribution system <NUM>, in particular its transport plane <NUM>.

The laboratory sample container carrier handling apparatus <NUM> comprises a driving surface <NUM>. The revolving device <NUM> is adapted to push, in particular pushes, the laboratory sample container carrier <NUM> on top of the driving surface <NUM>, in particular and on top of the transport plane <NUM>, in particular at the entry position En and/or at the exit position Ex.

The transport plane <NUM> is adjacent to the driving surface <NUM>. The drive means <NUM> are adapted to supply, in particular supply, the laboratory sample container carrier <NUM> to the revolving device <NUM> and/or to receive, in particular receive, the laboratory sample container carrier <NUM> from the revolving device <NUM>.

The force-applying device FA is adapted to apply, in particular applies, the force FO such that the laboratory sample container carrier <NUM> is pulled against the guiding surface S.

The force-applying device FA is adapted to apply, in particular applies, the force FO in a contactless manner, in particular such that the laboratory sample container carrier <NUM> is attracted against the guiding surface S.

Additionally or alternatively the force-applying device FA comprises at least one magnetically active device MAD, in particular at least one permanent magnet.

In detail the force-applying device FA comprises a Halbach array HAL, in particular extending along the guiding surface S.

In particular the force-applying device FA comprises a plurality of holes H. Each hole H is adapted to receive, in particular receives, a permanent magnet. The permanent magnets are arranged such that they form the Halbach array HAL. The Halbach array has magnetic orientations as depicted in <FIG>. In other words: Each arrow corresponds to one magnetic orientation.

The force-applying device FA extends along the guiding surface S.

Additionally or alternatively the force-applying device FA is arranged circumferentially to the guiding surface S, in particular in a radial direction r.

The guiding surface S comprises an entry segment EP. The force-applying device FA is arranged and/or the laboratory sample container carrier <NUM> rolls off after the entry segment EP in the circumferential direction u.

Additionally or alternatively the guiding surface S comprises a circular segment CP. The circular segment CP comprises a circular shape CIS and/or a distance DI of the circular segment CP from a center C of the revolving device <NUM>, in particular in the radial direction r, is constant in the circumferential direction u. The force-applying device FA is arranged and/or the laboratory sample container carrier <NUM> rolls off at the circular segment CP.

In particular the circular segment CP is after the entry segment EP in the circumferential direction u.

The guiding surface S surrounds the revolving device <NUM> in an angle range between <NUM>° and <NUM>°, in particular of <NUM>,<NUM>°, in the circumferential direction u around the center C of the revolving device <NUM>.

Additionally or alternatively the force-applying device FA surrounds the revolving device <NUM> in an angle range between <NUM>° and <NUM>°, in particular of <NUM>°, in the circumferential direction u around the center C of the revolving device <NUM>.

Additionally or alternatively the entry segment EP surrounds the revolving device <NUM> in an angle range between <NUM>° and <NUM>°, in particular of <NUM>°, in the circumferential direction u around the center C of the revolving device <NUM>.

Additionally or alternatively the circular segment CP surrounds the revolving device <NUM> in an angle range between <NUM>° and <NUM>°, in particular of <NUM>,<NUM>°, in the circumferential direction u around the center C of the revolving device <NUM>.

The guiding surface S is roughened and/or corrugated and/or toothed and/or rubberized and/or comprises an increased friction towards the laboratory sample container carrier <NUM>.

Additionally or alternatively the guiding surface at least partially or completely consists of POM.

The laboratory automation system <NUM> further comprises a laboratory sample container carrier rotating apparatus RO, in particular comprising a rotary plate RP and/or an optical reader OR. The laboratory sample container carrier rotating apparatus RO is adapted to rotate, in particular rotates, the laboratory sample container carrier <NUM> carrying the laboratory sample container <NUM> comprising an optically readable identification element ID into alignment of the identification element ID. The laboratory sample container carrier handling apparatus <NUM> is arranged such that the laboratory sample container carrier <NUM> carrying the laboratory sample container <NUM> comprising the optically readable identification element ID in alignment rolls off at the guiding surface S.

In particular the laboratory sample container carrier rotating apparatus RO is arranged after the entry position En in the driving surface <NUM>.

Additionally or alternatively the laboratory automation system <NUM> further comprises a laboratory sample container take over apparatus TOA. The laboratory sample container take over apparatus TOA is adapted to take over, in particular takes over, the laboratory sample container <NUM>, in particular comprising the optically readable identification element ID in alignment, carried by the laboratory sample container carrier <NUM> rolled off at the guiding surface S.

Claim 1:
Laboratory automation system (<NUM>), wherein the laboratory automation system (<NUM>) comprises:
- a laboratory sample container carrier handling apparatus (<NUM>) comprising:
- a revolving device (<NUM>), and
- a guiding surface (S),
- wherein the guiding surface (S) comprises an open ring shape (ORS) partially surrounding the revolving device (<NUM>) circumferentially,
- wherein the revolving device (<NUM>) is adapted to push a laboratory sample container carrier (<NUM>) supplied to the revolving device (<NUM>) along the guiding surface (S),
- characterized in that the laboratory sample container carrier handling apparatus (<NUM>) comprises:
- a force-applying device (FA),
- wherein the force-applying device (FA) is adapted to apply a force (FO) to the laboratory sample container carrier (<NUM>) supplied to the revolving device (<NUM>) to such an extent that the laboratory sample container carrier (<NUM>) is forced against the guiding surface (S) to such an extent that the laboratory sample container carrier (<NUM>) rolls off at the guiding surface (S) pushed by the revolving device (<NUM>), and
- wherein the laboratory automation system (<NUM>) comprises:
- a laboratory sample container carrier rotating apparatus (RO), in particular comprising a rotary plate (RP) and/or an optical reader (OR), wherein the laboratory sample container carrier rotating apparatus (RO) is adapted to rotate the laboratory sample container carrier (<NUM>) carrying a laboratory sample container (<NUM>) comprising an optically readable identification element (ID) into alignment of the identification element (ID), and wherein the laboratory sample container carrier handling apparatus (<NUM>) is arranged such that the laboratory sample container carrier (<NUM>) carrying the laboratory sample container (<NUM>) comprising the optically readable identification element (ID) in alignment rolls off at the guiding surface (S).