CN115541909A - Transmission device and sample analyzer - Google Patents

Abstract

The invention discloses a transmission device and a sample analyzer, wherein the transmission device comprises a substrate, a first transmission mechanism and a second transmission mechanism, a track is arranged on the substrate, the first transmission mechanism is arranged on the track in a sliding manner, the second transmission mechanism is arranged on the track in a sliding manner, the sample analyzer comprises a bottom plate, the transmission device is arranged on the bottom plate, the main surface of the bottom plate is vertical to the main surface of the substrate, the main surface of the bottom plate is parallel to the extending direction of the track, the projections of the motion path of the first transmission mechanism and the motion path of the second transmission mechanism on the bottom plate are at least partially overlapped, the space occupied by the whole sample analyzer can be reduced, and the structure of the sample analyzer is more compact.

Description

Transmission device and sample analyzer

Technical Field

The invention relates to the technical field of medical instruments, in particular to a transmission device and a sample analyzer.

Background

A sample analyzer generally includes a sample processing device such as a transport device, a sampling unit, and a reaction device, and is capable of performing various operations such as transport, sampling, and reaction with a reagent on a sample.

Wherein, transmission device generally includes two at least transmission device to respectively to snatching a piece, sampling subassembly etc. and transmit, realize different functions, two at least transmission device's motion route generally is adjacent setting or interval setting, causes occupation space great.

Disclosure of Invention

The invention provides a transmission device and a sample analyzer, and aims to solve the technical problem that the sample analyzer in the prior art occupies a large space.

In order to solve the above technical problem, one technical solution adopted by the present invention is to provide a transmission device, disposed in a sample analyzer, including:

the device comprises a substrate, a first fixing device and a second fixing device, wherein a track is arranged on the substrate;

the first transmission mechanism is arranged on the track in a sliding manner;

the second transmission mechanism is arranged on the track in a sliding manner;

wherein the sample analyzer comprises a base plate, the transmission device is arranged on the base plate, the main surface of the base plate is perpendicular to the main surface of the substrate, the main surface of the base plate is parallel to the extending direction of the track, and the projection of the motion path of the first transmission mechanism and the projection of the motion path of the second transmission mechanism on the base plate are at least partially overlapped.

In order to solve the technical problem, another technical scheme adopted by the invention is to provide a sample analyzer, which comprises a shell, the transmission device, a blending mechanism and a sampling mechanism, wherein the transmission device is arranged in the shell, the blending mechanism comprises a blending station, the sampling mechanism comprises a sampling station, the blending mechanism is used for blending samples on the blending station, the first transmission mechanism is used for conveying the blended samples from the blending station to the sampling station, the sampling mechanism comprises a second transmission mechanism, and the second transmission mechanism is used for sampling the samples on the sampling station.

The transmission device comprises a substrate, a first transmission mechanism and a second transmission mechanism, wherein a track is arranged on the substrate, the first transmission mechanism is arranged on the track in a sliding mode, the second transmission mechanism is arranged on the track in a sliding mode, the sample analyzer comprises a bottom plate, the transmission device is arranged on the bottom plate, the main surface of the bottom plate is perpendicular to the main surface of the substrate, the main surface of the bottom plate is parallel to the extending direction of the track, the projections of the motion path of the first transmission mechanism and the motion path of the second transmission mechanism on the bottom plate are at least partially overlapped, the space occupied by the whole sample analyzer can be reduced, and the structure of the sample analyzer is more compact.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:

FIG. 1 is a schematic perspective view of a first embodiment of a sample analyzer according to the present invention with a cover in a closed position;

FIG. 2 is a schematic top view of a portion of the structure of a first embodiment of a sample analyzer of the present invention;

FIG. 3 is a schematic sectional view of a holding chamber of a first embodiment of the sample analyzer of the present invention;

FIG. 4 is a schematic perspective view of a first embodiment of a sample analyzer according to the present invention with the cover open;

FIG. 5 is a schematic perspective view of a second embodiment of a sample analyzer according to the present invention with the cover in a closed position;

FIG. 6 is a schematic perspective view of a second embodiment of a sample analyzer according to the present invention with the cover in an open position;

FIG. 7 is a perspective view of a portion of the structure of a first embodiment of a sample analyzer of the present invention;

FIG. 8 is a perspective view of a portion of the structure of a first embodiment of a sample analyzer of the present invention;

FIG. 9 is a perspective view of a portion of the structure of a first embodiment of a sample analyzer of the present invention;

FIG. 10 is a perspective view of a portion of the structure of a first embodiment of a sample analyzer of the present invention;

FIG. 11 is a perspective view of a transport mechanism and sampling assembly of a first embodiment of the sample analyzer of the present invention;

FIG. 12 is a schematic perspective view of a part of the structure of a third embodiment of a sample analyzer according to the present invention;

FIG. 13 is a schematic perspective view of a part of the structure of a fourth embodiment of a sample analyzer according to the present invention;

FIG. 14 is a schematic top view showing a partial structure of a sixth embodiment of a sample analyzer according to the present invention;

FIG. 15 is a schematic perspective view of a sampling assembly in a first embodiment of the sample analyzer of the present invention;

FIG. 16 is a schematic perspective view of a sampling assembly in a first embodiment of the sample analyzer of the present invention;

fig. 17 is a schematic perspective view of a third embodiment of the transfer device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art based on the embodiments of the present invention without any creative effort, fall within the protection scope of the present invention.

The terms "first" and "second" in this application are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless explicitly specified otherwise. Furthermore, the terms "include" and "have," as well as any variations thereof, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. While the term "and/or" is merely one type of association that describes an associated object, it means that there may be three types of relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

Referring to fig. 1 to 3, a first embodiment of a sample analyzer 10 according to the present invention includes a housing 101 and a partition 102, the housing 101 is enclosed to form an accommodating chamber, the partition 102 is disposed in the accommodating chamber, and the partition 102 is configured to divide the accommodating chamber into a first area 103 and a second area 104, wherein a first accommodating space is formed in the first area 103, the first accommodating space is configured to accommodate at least a portion of a sample processing device, a second accommodating space is formed in the second area 104, and the second accommodating space is configured to accommodate at least a portion of a control device.

In this embodiment, the opening and closing mechanism 105 is disposed at a position of the housing 101 corresponding to the first region 103, and the opening and closing mechanism 105 can be opened relative to the housing 101, so as to expose at least a portion of the sample processing device, thereby facilitating replacement of reagents and reaction consumables of the sample processing device.

Referring to fig. 4, in this embodiment, the sample analyzer further includes a base 106, the opening and closing mechanism 105 is a cover body, the cover body is rotatably covered on the base 106, the cover body and the base 106 together form at least part of the first accommodating space, and the opening and closing mechanism 105 is set as the cover body, so that the sample processing device is exposed more, and replacement or other operations of reagents and reaction consumables are more convenient.

Referring to fig. 5 and 6, in the second embodiment of the sample analyzer, the opening and closing mechanism 107 may also be a door, the housing 108 forms an opening, the door is rotatably disposed relative to the housing 108 to open or close the opening, and the opening and closing mechanism 107 is disposed as a door, so that the sample analyzer occupies a smaller space when the door is opened, and is convenient to adapt to a scene with a smaller space.

Referring to fig. 1 to 4 and 7 to 9, in a first embodiment of the sample analyzer 10, the sample processing device includes a mixing mechanism 100, a sampling mechanism 200, and a conveying mechanism 300, and the mixing mechanism 100 is disposed in a first area 103, the mixing mechanism 100 includes a mixing station 110, the mixing mechanism 100 is configured to mix samples in the mixing station 110, the sampling mechanism 200 includes a sampling station 210, the sampling mechanism 200 is configured to sample samples in the sampling station 210, the mixing station 110 and the sampling station 210 are disposed at intervals, so that the previous samples can be mixed simultaneously when the samples are subjected to the sampling process, and the sample processing efficiency of the sample analyzer 10 on the samples can be improved, the conveying mechanism 300 is disposed adjacent to the sampling mechanism 200 and/or the mixing mechanism 100, the conveying mechanism 300 is configured to reciprocate between the sampling station 210 and the mixing station 110 to convey the samples, the control device includes a controller 400 disposed in a second area 104, the controller 400 is configured to determine whether the samples exist in the sampling station 210 and/or the mixing station 110, and control the conveying mechanism 300 to stop or convey the sample, and when the sampling station 210 and the sample 110 are determined to have the sample mixing station 300, and the sample conveying mechanism 300.

In this embodiment, the sample analyzer 10 further includes a sample application station 220, the sampling mechanism 200 further includes a sampling component 230 located above the sampling station 210 and the sample application station 220, the sampling component 230 is configured to sample a sample located in the sampling station 210, and convey the collected sample to the sample application station 220, wherein the mixing mechanism 100, the sampling station 210 and the sample application station 220 are arranged at intervals, so that different samples can be respectively and simultaneously mixed at the mixing station 110, the sampling station 210 and the sample application station 220, sampling and sample application can be performed, and further the processing efficiency of the sample analyzer 10 on the sample can be improved.

The sampling assembly 230 may be a needle assembly, which can puncture the test tube 20 and collect a sample.

In the present embodiment, the controller 400 may include a driving board or the like.

In this embodiment, the control device may further include a fluid path mechanism, such as a motor, a syringe, etc.

In other embodiments, the control device may further include an MCU (micro controller Unit), etc., which is not limited herein.

In this embodiment, mixing mechanism 100, sampling station 210 and application of sample station 220 set up along same straight line interval in order, can make the transport process of sample simple, reliable, and the structure of the mechanism 300 that transports for transporting the sample is simpler, and transports along same straight line and is difficult for the card pause, and the reliability is higher.

Referring to fig. 10 and 11 together, the conveying mechanism 300 includes a first rail 310 disposed on the separating member 102, a gripping member 320 slidably disposed on the first rail 310, and a first gripping driving member 331, the first gripping driving member 331 is configured to drive the gripping member 320 to move on the first rail 310, the gripping member 320 is configured to grip the test tube 20 containing the sample, so as to transport the sample from outside the housing 101 to inside the housing 101, and/or to grip and mix the sample transported into the housing 101, and/or to transport the sample to the sampling station 210, and the test tube 20 is transported by the gripping member 320 more flexibly and flexibly.

In this embodiment, the sampling assembly 230 is slidably disposed on the first rail 310, the moving path of the grabbing member 320 on the first rail 310 and the moving path of the sampling assembly 230 on the first rail 310 are disposed in parallel or overlapped, and by disposing both the sampling assembly 230 and the grabbing member 320 on the first rail 310, the space can be saved, so that the overall structure of the sample analyzer 10 is more compact.

In this embodiment, mixing mechanism 100 is still including setting up in the seat 120 and the first seat driving piece 130 that bears of mixing station 110, bear the seat 120 and be used for bearing the test tube 20 that is equipped with the sample, it slides and sets up in first track 310 in order to carry the sample to bearing the seat 120 from casing 101 is outer to hold to grab a piece 320, first seat driving piece 130 that bears is used for the drive to bear the seat 120 and rotates or the swing, with the mixing sample, bear the seat 120 and carry out the mixing again through putting into test tube 20, can make the mixing process more stable, the mixing effect is better, and first track 310 sets up between mixing station 110 and sampling station 210 at least partially, it snatchs the sample after the mixing and carries the sample to sampling station 210 from mixing station 110 to the sample station to grab a piece 320.

The first bearing seat driving member 130 can drive the bearing seat 120 to rotate around the circumference of the test tube 20, so as to mix uniformly by centrifugal force and the like; or the bearing seat 120 can also be driven to swing on a plane parallel to the axial direction of the test tube 20 so as to simulate manual mixing; or the bearing seat 120 can be driven to rotate and swing at the same time, so that the uniform mixing effect is better.

In this embodiment, the sample analyzer 10 may further include a bottom plate 109, a main surface of the bottom plate 109 is defined as a surface on which the partition 102 and the like are carried, the main surface of the bottom plate 109 is perpendicular to the main surface of the partition 102, the main surface of the bottom plate 109 is parallel to the extending direction of the first rail 310, and the projection of the movement path of the grasping member 320 on the bottom plate 109 and the projection of the movement path of the sampling assembly 230 on the bottom plate 109 at least partially overlap, so that the space occupied by the sample analyzer 10 as a whole can be reduced, and the structure of the sample analyzer 10 is more compact.

Referring to fig. 12, in the third embodiment of the sample analyzer 10, the transporting mechanism 300 may further include a second rail 350 and a second carrying seat driving member 360, the second rail 350 is disposed between the mixing station 110 and the sampling station 210, the mixing mechanism 100 further includes a carrying seat 120 and a first carrying seat driving member 130, the carrying seat 120 is slidably disposed on the second rail 350, the grasping member 320 is slidably disposed on the first rail 310 to transport the sample from the housing 101 to the carrying seat 120, the first carrying seat driving member 130 is used to drive the carrying seat 120 to rotate or swing to mix the sample, the second carrying seat driving member 360 is used to drive the carrying seat 120 loaded with the sample to move along the second rail 350 to transport the carrying seat 120 between the mixing station 110 and the sampling station 210, the test tube 20 can be transported from the mixing station 110 to the sampling station 210, by directly disposing the carrying seat 210 on the second rail 350, the transporting process of the transporting mechanism 200 can be more stable, and the load of the separating member 102 can be reduced.

In this embodiment, the second track may be disposed on the bottom plate 109, or may be erected above the bottom plate 109, for example, on the partition 102, which is not limited herein.

In this embodiment, the sampling assembly 230 is slidably disposed on the first rail 310, and the moving path of the grabbing member 320 on the first rail 310, the moving path of the carrier 120 on the second rail, and the moving path of the sampling assembly 230 on the first rail 310 are parallel or overlapped.

In this embodiment, the projection of the movement path of the grasping element 320 on the bottom plate 109 and the projection of the movement path of the sampling assembly 230 on the bottom plate 109 do not overlap, so that interference between the grasping element 320 and the sampling assembly 230 during movement can be avoided, and the reliability is higher.

Referring to fig. 13, in the fourth embodiment of the sample analyzer 10, the conveying mechanism 300 includes a first rail 310 disposed on the separating member 102, a gripping member 320 slidably disposed on the first rail 310, and a first gripping driving member 331, and the manner of transporting the test tube 20 is similar to that of the first embodiment of the sample analyzer 10, which is not described herein, the blending mechanism 100 further includes a second gripping driving member 140, and the second gripping driving member 140 is configured to drive the gripping member 320 to rotate or swing when the gripping member 320 is stationary relative to the first rail 310 or during the movement along the first rail 310, so as to blend the sample, directly omit the carrying seat 120 on the blending station 110, so that the overall structure of the sample analyzer 10 is simpler, and the preparation difficulty and cost are lower.

In the fifth embodiment of the sample analyzer 10, the extension line of the movement path of the carrying mechanism 300 and the projection of the extension line of the movement path of the sampling mechanism 200 on the bottom plate of the sample analyzer 10 intersect to form an angle, which is not 0 degree, not 180 degrees, and a multiple of 180 degrees, or the like.

The sample analyzer 10 includes a first rail (not shown in the figure) and a third rail (not shown in the figure), the grasping element 320 of the conveying mechanism 300 is slidably disposed on the first rail for conveying the sample from the outside of the housing 101 to the inside of the housing 101, the sampling assembly 230 is slidably disposed on the third rail, the extension line of the movement path of the grasping element 320 on the first rail and the projection of the extension line of the movement path of the sampling assembly 230 on the third rail on the bottom plate 109 of the sample analyzer 10 intersect with each other, and by disposing the grasping element 320 and the sampling assembly 230 on different rails, the weighing of the rails can be reduced, so that the rails are not prone to shake, and the reliability of the sample analyzer 10 is improved.

The sample can be uniformly mixed by the grasping member 320 or the bearing seat 120 of the mixing mechanism 100, and the sample can be transported from the mixing station 110 to the sampling station 210 by the grasping member 320 or the bearing seat 120, which is specifically referred to the second embodiment or the fourth embodiment of the sample analyzer 10 and is not described herein again.

Referring to fig. 14, in the sixth embodiment mode of the sample analyzer 10, the extension line of the movement path of the carrying mechanism 300 and the extension line of the movement path of the sampling mechanism 200 intersect in the projection on the floor of the sample analyzer 10.

The sample analyzer 10 includes a first rail 370, a second rail 380, and a third rail 390, the grasping element 320 is slidably disposed on the first rail 370 to transport the sample from the outside of the housing 101 to the carriage 120, the carriage 120 rotates or swings to mix the sample, the grasping element 320 rotates to the second rail 380 to move to grasp the mixed sample and transport the sample from the mixing station 110 to the sampling station 210, wherein an extension line of a movement path of the grasping element 320 on the first rail 370 and an extension line of a movement path of the grasping element 320 on the second rail 380 intersect with each other on the bottom plate 109 of the sample analyzer 10, and an extension line of a movement path of the grasping element 320 on the second rail 380 and an extension line of a movement path of the sampling assembly 230 on the third rail 390 intersect with each other on the bottom plate 109 of the sample analyzer 10.

In the seventh embodiment of the sample analyzer 10, the extension line of the movement path of the transport mechanism 300 and the extension line of the movement path of the sampling mechanism 200 intersect in the projection on the floor of the sample analyzer 10.

The sample analyzer 10 includes a first rail (not shown), a second rail (not shown), and a third rail (not shown), the grasping element 320 is slidably disposed on the first rail to transport the sample from the outside of the housing 101 to the carrier 120, the carrier 120 rotates or swings to mix the sample, the carrier 120 loaded with the sample moves along the second rail to transport the sample from the mixing station 110 to the sampling station 210, wherein an extension line of a moving path of the grasping element 320 on the first rail intersects with a projection of a moving path of the carrier 120 on the second rail on the bottom plate 109 of the sample analyzer 10, and an extension line of a moving path of the carrier 120 on the second rail intersects with a projection of a moving path of the sampling assembly 230 on the third rail on the bottom plate 109 of the sample analyzer 10.

Referring to fig. 11, the first embodiment of the transportation device provided in the sample analyzer 10 of the present invention includes a substrate, a first transportation mechanism, and a second transportation mechanism, the substrate is provided with a first rail 310, the first transportation mechanism and the second transportation mechanism are respectively slidably disposed on the first rail 310, the sample analyzer 10 includes a bottom plate 109, the transportation device is disposed on the bottom plate 109, a main surface of the bottom plate 109 is perpendicular to a main surface of the substrate, and the main surface of the bottom plate 109 is parallel to an extending direction of the first rail 310, wherein projections of a motion path of the first transportation mechanism and a motion path of the second transportation mechanism on the bottom plate 109 at least partially overlap, so that a space occupied by the transportation device can be reduced, and a structure of the transportation device is more compact.

Referring to fig. 7 to 10 together, in this embodiment, the first transmission mechanism may be a grasping element 320, the second transmission mechanism may be a sampling assembly 230, the grasping element 320 is configured to grasp the test tube 20 to transport the homogenized sample from the homogenizing station 110 to the sampling station 210, the sampling assembly 230 is configured to puncture and/or suck and spit the sample in the test tube 20 to sample the sample at the sampling station 210, and the structures of the substrate, the grasping element 320, and the sampling assembly 230 are as described in the partition 102, the grasping element 320, and the sampling assembly 230 in the above embodiment of the sample analyzer 10, and the grasping element 320 and the sampling assembly 230 are disposed in the first area 103, which is not described again.

In this embodiment, the transferring apparatus may further include a controller 400, and the controller 400 controls the projections of the first transferring mechanism and the second transferring mechanism on the bottom plate 109 to be not overlapped during the moving process, so as to avoid interference between the first transferring mechanism and the second transferring mechanism and improve the reliability of the transferring apparatus.

In this embodiment, the first moving assembly 330 and the second moving assembly 340 are disposed on the substrate, the first moving assembly 330 drives the first transmission mechanism to slide on the first track 310, the second moving assembly 340 drives the second transmission mechanism to slide on the first track 310, and projections of the moving paths of the first moving assembly 330 and the second moving assembly 340 on the bottom plate 109 are at least partially overlapped, so that a space occupied by the transmission device can be reduced, and a structure of the transmission device is more compact.

In this embodiment, the substrate is mounted above the bottom plate 109 of the sample analyzer 10, the first moving assembly 330 includes a first driving member 331 and a first pulley 332 (defining the pulley includes a wheel body connected to the first driving member 331 and a belt body connected to the transmission mechanism), the second moving assembly 340 includes a second driving member 341 and a second pulley 342, the first driving member 331 drives the first pulley 332 to move so as to drive the first transmission mechanism to slide on the first track 310; the second driving member 341 drives the second pulley 342 to move, so as to drive the second transmission mechanism to slide on the first rail 310; the projections of the first belt pulley 332 and the second belt pulley 342 on the bottom plate 109 are at least partially overlapped, so that the space occupied by the transmission device can be reduced, and the structure of the transmission device is more compact.

In this embodiment, the first track 310 includes a first section 311 and a second section 312, the first transmission mechanism is slidably disposed on the first section 311 of the first track 310, the second transmission mechanism is slidably disposed on the second section 312 of the first track 310, an extending direction of the first section 311 is parallel to an extending direction of the second section 312, a projection of a movement path of the first transmission mechanism on the bottom plate 109 and a projection of a movement path of the second transmission mechanism on the bottom plate 109 are at least partially overlapped, a space occupied by the transmission device can be reduced, and a structure of the transmission device is more compact.

In this embodiment, the projection portions of the movement paths of the first and second transmission mechanisms on the bottom plate 109 overlap, so that the lengths of the first and second pulleys 332 and 342 can be flexibly set according to the distance between the stations, thereby avoiding the waste of pulley materials and reducing the cost.

Referring to fig. 15 and fig. 16 together, in this embodiment, the transferring device may further include a support 240, the support 240 is connected to the second transferring mechanism, the sampling assembly 230 is slidably disposed on the support 240, a baffle 250 is disposed on the support 240, and a through hole 251 is formed in the baffle 250, so that the sampling assembly 230 can pass through the through hole 251 to sample a sample when sliding relative to the support 240, so that in the process of retracting after sampling by the sampling assembly 230, if the test tube 20 is taken up by the sampling assembly 230, the test tube can be blocked by the baffle 250, and thus the test tube does not rise up to be separated from the sampling station 210 along with the sampling assembly 230, thereby improving reliability of the sampling process.

In the present embodiment, the dimension of the through hole 251 in the parallel direction of the main surface of the baffle 250 is smaller than the dimension of the top end surface of the test tube 20 and greater than or equal to the dimension of the sampling assembly 230 in the parallel direction of the main surface of the baffle 250, so that the sampling assembly 230 can pass through the hole 251 to move, and the baffle 250 can function to block the test tube 20.

In this embodiment, the baffle 250 may include a main body portion 252 and a connecting portion 253, a main surface of the main body portion 252 is perpendicular to an axial direction of the sampling assembly 230, the through hole 251 is formed on the main body portion 252, and the connecting portion 253 is connected between the main body portion 252 and the support 240.

In this embodiment, the main body 252 is provided with an extension 254 on a side close to the kneading mechanism 100, and the extension 254 is provided in an arc shape, so that the cushioning and avoiding effects on other mechanisms can be achieved, and the safety is improved.

In the second embodiment of the transfer device of the present invention, the first transfer mechanism and the second transfer mechanism may be a first gripping member (not shown in the figure) and a second gripping member (not shown in the figure), respectively, and the first gripping member and the second gripping member are used for gripping the test tube 20 to transfer the test tube 20 between different working scenes and different stations.

Referring to fig. 17, in the third embodiment of the transporting device of the present invention, the first rail 310 may include a first sub-rail 313 and a second sub-rail 314, the first transporting mechanism is slidably disposed on the first sub-rail 313, the second transporting mechanism is slidably disposed on the second sub-rail 314, the extending direction of the first sub-rail 313 is parallel to the extending direction of the second sub-rail 314, and a projection of a moving path of the first transporting mechanism on the bottom plate 109 and a projection of a moving path of the second transporting mechanism on the bottom plate 109 at least partially overlap, so that a space occupied by the transporting device can be reduced, and a structure of the transporting device is more compact.

Referring to fig. 2, 7 to 10, in this embodiment, the first embodiment of the sample analyzer 10 may further include a reaction mechanism 500, a reagent storage mechanism 600, and a reagent needle assembly 710, wherein the reaction mechanism 500, the reagent storage mechanism 600, and the reagent needle assembly 710 are disposed in the first region 103, the reaction mechanism 500 is disposed on a side of the sampling mechanism 200 away from the mixing mechanism 100 and is used for carrying the reaction container 510, the reaction container 510 is used for carrying a sample, the reaction mechanism 500 is respectively provided with the sample application station 220, the reagent application station 520, and the detection station 530 along a circumferential direction thereof, the sampling mechanism 200 is further used for feeding the collected sample to the reaction mechanism 500 for reaction at the sample application station 220, the reagent storage mechanism 600 is disposed adjacent to the reaction mechanism 500, the reagent storage mechanism 600 is used for carrying a reagent container 610 containing a reagent to be involved in a reaction to store the reagent, the reagent needle assembly 710 is disposed adjacent to the reaction mechanism 500 and the reagent storage mechanism 600, the reagent needle assembly 710 is movable between the reagent storage mechanism 600 and the reaction mechanism 600 to suck the reagent in the reagent container 610, and to feed the reaction mechanism 500 to the subsequent reaction container 510 for detecting the sample in the detection station 530. In summary, the partition 102 is disposed to divide the interior of the housing 101 of the sample analyzer 10 into the first area 103 and the second area 104, so as to accommodate the sample processing device and the control device, respectively, which facilitates replacement of reagents and reaction consumables of the sample processing device, troubleshooting and other repairs of the control device, and operation and maintenance are facilitated because the two do not interfere with each other; by arranging the blending station 110 and the sampling station 120 in the sample processing device at intervals, when a current sample is subjected to a sampling procedure, the previous sample can be simultaneously subjected to the blending procedure, and the sample processing efficiency of the sample analyzer 10 can be improved; by making the projection of the movement path of the grasping element 320 on the bottom plate 109 and the projection of the movement path of the sampling assembly 230 on the bottom plate 109 at least partially overlap, the space occupied by the sample analyzer 10 as a whole can be reduced, making the structure of the sample analyzer 10 more compact; through setting up sample processing apparatus's mixing mechanism 100, sampling station 210 and application of sample station 220 along same straight line interval in order, can make the process of transporting of sample simple, reliable for the structure of transporting mechanism 300 for transporting the sample is simpler, and transports along same straight line and is difficult for the card pause, and the reliability is higher. The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (14)

1. The utility model provides a transmission device, locates in the sample analysis appearance, its characterized in that includes:

the device comprises a substrate, a first fixing device and a second fixing device, wherein a track is arranged on the substrate;

the first transmission mechanism is arranged on the track in a sliding manner;

the second transmission mechanism is arranged on the track in a sliding manner;

wherein the sample analyzer comprises a base plate, the transmission device is arranged on the base plate, the main surface of the base plate is vertical to the main surface of the substrate, the main surface of the base plate is parallel to the extending direction of the track, and the projection of the motion path of the first transmission mechanism and the projection of the motion path of the second transmission mechanism on the base plate are at least partially overlapped.

2. The conveying device according to claim 1, wherein a first moving assembly and a second moving assembly are disposed on the base plate, the first moving assembly drives the first conveying mechanism to slide on the rail, the second moving assembly drives the second conveying mechanism to slide on the rail, and projections of moving paths of the first moving assembly and the second moving assembly on the bottom plate are at least partially overlapped.

3. The transport device of claim 2, wherein the substrate is mounted above a base plate of the sample analyzer, the first motion assembly comprises a first driving member and a first pulley, the second motion assembly comprises a second driving member and a second pulley, and the first driving member drives the first pulley to move so as to slide the first transport mechanism on the track; the second driving piece drives the second belt wheel to move so as to drive the second transmission mechanism to slide on the track; the projections of the first pulley and the second pulley on the base plate at least partially overlap.

4. The conveying device according to claim 1, wherein the track comprises a first sub-track and a second sub-track, the first conveying mechanism is slidably disposed on the first sub-track, the second conveying mechanism is slidably disposed on the second sub-track, an extending direction of the first sub-track is parallel to an extending direction of the second sub-track, and a projection of a moving path of the first conveying mechanism in a direction perpendicular to the extending direction of the first sub-track and a projection of a moving path of the second conveying mechanism on the base plate at least partially overlap.

5. The transport apparatus of claim 1, wherein the track comprises a first section and a second section, the first transport mechanism is slidably disposed on the first section of the track, the second transport mechanism is slidably disposed on the second section of the track, an extending direction of the first section and an extending direction of the second section are parallel, and a projection of a motion path of the first transport mechanism in a direction perpendicular to the extending direction of the first section of the track and a projection of a motion path of the second transport mechanism on the base plate at least partially overlap.

6. Transfer device according to claim 1, characterized in that the first transfer mechanism and the second transfer mechanism are respectively a gripping member for gripping a test tube and a needle assembly for puncturing and/or aspirating a sample in the test tube.

7. The transfer device of claim 6, wherein the transfer device includes a bracket connected to the second transfer mechanism, the needle assembly being slidably disposed on the bracket, the bracket having a stop formed thereon, the stop having a through-hole such that the needle assembly can pass through the through-hole to sample the specimen when slid relative to the bracket.

8. The transport device of claim 7, wherein a dimension of the via along the parallel direction of the major surface of the baffle is less than a dimension of the top end face of the sample container and greater than or equal to a dimension of the needle assembly along the parallel direction of the major surface of the baffle.

9. The transfer device of claim 1, wherein the first transfer mechanism and the second transfer mechanism are a first gripping member and a second gripping member, respectively, for gripping a sample container.

10. The transfer device of claim 1, further comprising a controller that controls projections of the first transfer mechanism and the second transfer mechanism onto the base plate to not overlap during the movement.

11. The transfer device of claim 1, wherein the projection of the motion path of the first transfer mechanism and the motion path of the second transfer mechanism onto the base plate partially overlap.

12. The sample analyzer is characterized by comprising a shell and a transmission device, wherein the transmission device is arranged in the shell and comprises a blending mechanism and a sampling mechanism, the blending mechanism comprises a blending station, the sampling mechanism comprises a sampling station, the blending mechanism is used for blending samples on the blending station, the first transmission mechanism is used for uniformly mixing the samples, the samples are conveyed to the sampling station from the blending station, the sampling mechanism comprises a second transmission mechanism, and the second transmission mechanism is used for sampling the samples on the sampling station.

13. The sample analyzer of claim 12, wherein the mixing station and the sampling station are spaced apart from each other, the sample analyzer further comprises a controller, the controller is configured to determine whether the sample is present at the sampling station and/or the mixing station, so as to control the first transporting mechanism to suspend operation or transport the sample, and when it is determined that the sample is present at both the sampling station and the mixing station, control the first transporting mechanism to suspend operation.

14. The sample analyzer of claim 13, wherein the substrate is mounted above a bottom plate of the sample analyzer, and is configured to divide the interior of the sample analyzer into a first region and a second region, the mixing mechanism, the sampling mechanism, the first transmission mechanism, and the second transmission mechanism are disposed in the first region, and the control device is disposed in the second region.

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