CN217033974U - Sample analyzer - Google Patents

Abstract

The utility model discloses a sample analyzer, which comprises a shell and a partition, wherein the shell is enclosed into an accommodating cavity, the partition is arranged in the accommodating cavity and is used for dividing the accommodating cavity into a first area and a second area, a first accommodating space is formed in the first area and is used for accommodating at least part of a sample processing device, a second accommodating space is formed in the second area and is used for accommodating at least part of a control device, the sample processing device and the control device are arranged in a partition mode, the sample processing device can be conveniently replaced by reagents and reaction consumables, the control device can be conveniently overhauled, the reagents and the reaction consumables are not interfered with each other, and the operation and the maintenance are convenient.

Description

Sample analyzer

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a sample analyzer.

Background

A sample analyzer generally includes a sample processing device such as a transport device, a sampling module, and a reaction device, and can perform various operations such as transport, sampling, and reaction with a reagent on a sample, and these operations are generally controlled by a control device such as a circuit board.

There are reagent and reaction consumptive material etc. that need change often in sample processing apparatus, controlling means then is used for troubleshooting's main part when overhauing including, and sample processing apparatus and controlling means crisscross setting in sample analyzer's casing, are not convenient for carry out different operations, maintenance etc..

SUMMERY OF THE UTILITY MODEL

The utility model provides a sample analyzer, which aims to solve the technical problem that the sample analyzer in the prior art is inconvenient to operate and maintain.

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

the shell is enclosed into an accommodating cavity;

the separator is arranged in the accommodating cavity and is used for dividing the accommodating cavity into a first area and a second area;

a first accommodating space is formed in the first area and used for accommodating at least part of the sample processing device;

and a second accommodating space is formed in the second area and is used for accommodating at least part of the control device.

The sample analyzer comprises a shell and a partition, wherein the shell is enclosed into an accommodating cavity, the partition is arranged in the accommodating cavity and used for dividing the accommodating cavity into a first area and a second area, a first accommodating space is formed in the first area and used for accommodating at least part of a sample processing device, a second accommodating space is formed in the second area and used for accommodating at least part of a control device, the sample processing device and the control device are arranged in a partition mode, replacement of reagents and reaction consumables of the sample processing device can be facilitated, troubleshooting and other overhaul are conducted on the control device, the two do not interfere with each other, and operation and maintenance are facilitated.

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 cover in a closed state according to a first embodiment of the sample analyzer of the present invention;

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

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

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

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

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 perspective view showing a part of the structure of a third embodiment of a sample analyzer according to the present invention;

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

FIG. 14 is a schematic top view of part of the structure of a sixth embodiment of a sample analyzer of 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 without any inventive step based on the embodiments of the present invention, are within the 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 a non-exclusive inclusion. 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. And the term "and/or" is only one kind of association relationship describing the associated object, and means that there may be three kinds of relationships, for example, a and/or B, and 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 related 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 disposed on the base 106, the cover body and the base 106 jointly form at least a part of the first accommodating space, and the opening and closing mechanism 105 is configured as a cover body, so that the sample processing device is exposed more, and replacement or other operations of reagents and reaction consumables are facilitated.

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 a sample analyzer 10, a sample processing apparatus includes a blending mechanism 100, a sampling mechanism 200, and a conveying mechanism 300, and all of them are disposed in a first area 103, the blending mechanism 100 includes a blending station 110, the blending mechanism 100 is configured to blend a sample on the blending station 110, the sampling mechanism 200 includes a sampling station 210, the sampling mechanism 200 is configured to sample the sample on the sampling station 210, the blending station 110 and the sampling station 210 are disposed at intervals, so that when a current sample is subjected to a sampling process, a previous sample can be subjected to a blending process at the same time, and further, the processing efficiency of the sample analyzer 10 on the sample can be improved, the conveying mechanism 300 is disposed adjacent to the sampling mechanism 200 and/or the blending mechanism 100, the conveying mechanism 300 is configured to reciprocate between the sampling station 210 and the blending station 110 to convey the sample, the control device comprises a controller 400 which is arranged in the second area 104, wherein the controller 400 is used for judging whether the sampling station 210 and/or the blending station 110 have samples or not so as to control the conveying mechanism 300 to pause or convey the samples, and when the sampling station 210 and the blending station 110 are judged to have the samples, the conveying mechanism 300 is controlled to pause.

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 is capable of piercing the test tube 20 and collecting 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 for the structure of transporting mechanism 300 of 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 grasping member 320 slidably disposed on the first rail 310, and a first grasping driving member 331, the first grasping driving member 331 is configured to drive the grasping member 320 to move on the first rail 310, the grasping member 320 is configured to grasp the test tube 20 containing the sample, so as to convey the sample from outside the housing 101 to inside the housing 101, and/or so as to grasp and mix the sample conveyed to inside the housing 101, and/or so as to convey the sample to the sampling station 210, and the test tube 20 is more flexibly and more flexibly conveyed by the grasping member 320.

In this embodiment, the sampling assembly 230 is slidably disposed on the first track 310, the moving path of the grabbing component 320 on the first track 310 and the moving path of the sampling assembly 230 on the first track 310 are disposed in parallel or overlapped, and by disposing both the sampling assembly 230 and the grabbing component 320 on the first track 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, and 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 gripper 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 holder 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 holder 120 and a first holder driving member 130, the holder 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 holder 120, the first holder driving member 130 is used to drive the holder 120 to rotate or swing for mixing the sample, the second holder driving member 360 is used to drive the holder 120 loaded with the sample to move along the second rail 350 to transport the holder 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 holder 210 on the second rail 350, the transportation process of the carrying mechanism 200 can be made more stable, and the weight bearing of the partitioning member 102 can be reduced.

In this embodiment, the second rail 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 grasping element 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 coincident.

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 transporting mechanism 300 includes a first rail 310 disposed on the separating member 102, a grasping element 320 slidably disposed on the first rail 310, and a first grasping driving element 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 again, the mixing mechanism 100 further includes a second grasping driving element 140, and the second grasping driving element 140 is configured to drive the grasping element 320 to rotate or swing when the grasping element 320 is stationary relative to the first rail 310 or during the movement along the first rail 310, so as to mix the sample, directly omit the bearing seat 120 on the mixing station 110, and enable the overall structure of the sample analyzer 10 to be simpler, and the preparation difficulty and cost to be 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 comprises a first rail (not shown in the figure) and a third rail (not shown in the figure), the gripping member 320 of the conveying mechanism 300 is slidably disposed on the first rail and is used 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 gripping member 320 on the first rail and the projection 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, and by disposing the gripping member 320 and the sampling assembly 230 on different rails, the weighing of the rails can be reduced, the rails are not prone to shake, and the like, 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 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 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 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 (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 base plate, a first transportation mechanism, and a second transportation mechanism, the base plate 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 base plate, and the main surface of the bottom plate 109 is parallel to an extending direction of the first rail 310, wherein projections of a movement path of the first transportation mechanism and a movement 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, a first moving assembly 330 and a 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 the structure of the transmission device is more compact.

In this embodiment, the substrate is mounted on 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 that 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, and 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 track 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 at least partially overlap, 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 16 together, in this embodiment, the transfer device may further include a support 240, the support 240 is connected to the second transfer 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, the test tube 20, if being taken up by the sampling assembly 230, can be blocked by the baffle 250, and thus cannot rise up to be separated from the sampling station 210 along with the sampling assembly 230, and reliability of the sampling process is improved.

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 via 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 extension portion 254 is provided on the side of the main body portion 252 close to the kneading mechanism 100, and the extension portion 254 is provided in an arc shape, so that a buffer and avoidance function can be performed for other mechanisms, thereby improving safety.

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

Referring to fig. 17, in the third embodiment of the transfer device of the present invention, the first rail 310 may include a first sub-rail 313 and a second sub-rail 314, the first transfer mechanism is slidably disposed on the first sub-rail 313, the second transfer mechanism is slidably disposed on the second sub-rail 314, an extending direction of the first sub-rail 313 is parallel to an extending direction of the second sub-rail 314, a projection of a motion path of the first transfer mechanism on the bottom plate 109 and a projection of a motion path of the second transfer mechanism on the bottom plate 109 at least partially overlap, so that a space occupied by the transfer device can be reduced, and a structure of the transfer 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, where the reaction mechanism 500, the reagent storage mechanism 600, and the reagent needle assembly 710 are all disposed in the first region 103, the reaction mechanism 500 is located on a side of the sampling mechanism 200 away from the mixing mechanism 100 and is used to carry a reaction container 510, the reaction container 510 is used to carry a sample, the reaction mechanism 500 is respectively provided with a sample adding station 220, a reagent adding station 520, and a detection station 530 along a circumferential direction thereof, the sampling mechanism 200 is further used to send the collected sample to the reaction mechanism 500 for reaction at the sample adding station 220, the reagent storage mechanism 600 is disposed adjacent to the reaction mechanism 500, the reagent storage mechanism 600 is used to carry a reagent container 610 containing a reagent to be reacted for storing the reagent, and the reagent needle assembly 710 is disposed adjacent to the reaction mechanism 500 and the reagent storage mechanism 600, reagent needle assembly 710 is movable between reagent storage mechanism 600 and reaction mechanism 500 to aspirate reagent from reagent container 610 in reagent storage mechanism 600 and to deliver reagent into reaction container 510 of reaction mechanism 500 to mix the reagent with the sample for subsequent testing at testing 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 the current sample is subjected to the sampling process, the previous sample can be simultaneously subjected to the blending process, 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 not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A sample analyzer, comprising:

the shell is enclosed into an accommodating cavity;

the separator is arranged in the accommodating cavity and is used for dividing the accommodating cavity into a first area and a second area;

a first accommodating space is formed in the first area and used for accommodating at least part of the sample processing device;

a second accommodating space is formed in the second area and used for accommodating at least part of the control device.

2. The sample analyzer of claim 1, wherein the housing is provided with an opening and closing mechanism at a position corresponding to the first region, and the opening and closing mechanism can be opened relative to the housing to expose at least a portion of the sample processing device.

3. The sample analyzer of claim 2, wherein the opening and closing mechanism is a door, the housing forms an opening, and the door is rotatably disposed relative to the housing to open or close the opening.

4. The sample analyzer as claimed in claim 2, further comprising a base, wherein the opening and closing mechanism is a cover, the cover is rotatably covered on the base, and the cover and the base together form at least part of the first accommodating space.

5. The sample analyzer of claim 2, wherein the sample processing device comprises:

the blending mechanism comprises a blending station and is used for blending the sample on the blending station;

the sampling mechanism comprises a sampling station, the sampling mechanism is used for sampling the sample on the sampling station, and the uniformly mixing station and the sampling station are arranged at intervals;

the conveying mechanism is arranged adjacent to the sampling mechanism and/or the blending mechanism and used for reciprocating between the sampling station and the blending station to convey the sample;

the control device comprises a controller, and the controller is used for judging whether the sampling station and/or the blending station has the sample or not so as to control the conveying mechanism to pause or convey the sample.

6. The sample analyzer of claim 2, wherein the sample processing device comprises:

the blending mechanism is used for blending the samples;

the sampling mechanism is arranged in the accommodating cavity and comprises a sampling assembly, a sampling station and a sample adding station, the sampling station is positioned below the sampling assembly, the sample adding station is positioned below the sampling assembly, and the sampling assembly is used for sampling the sample positioned at the sampling station and conveying the collected sample to the sample adding station;

the blending mechanism, the sampling station and the sample adding station are arranged at intervals.

7. The sample analyzer of claim 6, wherein the intermixing mechanism, the sampling station, and the sample application station are sequentially spaced along a common line.

8. The sample analyzer of claim 6 further comprising a transport mechanism for transporting the specimen, the sample analyzer further comprising a base plate having a major surface perpendicular to a major surface of the partition and a major surface parallel to a motion path of the transport mechanism, an extension line of the motion path of the transport mechanism intersecting a projection of an extension line of the motion path of the sampling mechanism on the base plate.

9. The sample analyzer of claim 2, wherein the divider has a track disposed thereon, the sample processing device comprising:

the blending mechanism comprises a blending station and is used for blending the samples on the blending station;

the sampling mechanism comprises a sampling station and a sampling assembly, the sampling assembly is arranged on the track in a sliding mode and is used for sampling the sample on the sampling station, and the blending station and the sampling station are arranged at intervals;

the conveying mechanism comprises a grabbing piece, the grabbing piece is arranged on the track in a sliding mode and used for conveying the uniformly mixed sample to the sampling station from the uniformly mixing station;

wherein the sample processing device further comprises a bottom plate, a main surface of the bottom plate is perpendicular to a main surface of the separating member, the main surface of the bottom plate is parallel to the extending direction of the track, and the projection of the motion path of the sampling assembly and the motion path of the grabbing member on the bottom plate at least partially overlap.

10. The sample analyzer as claimed in claim 9, further comprising a transport mechanism, wherein the transport mechanism comprises a track disposed on the separator, a grasping member slidably disposed on the track, and a grasping driving member for driving the grasping member to move on the track, and the grasping member is configured to grasp a test tube containing a sample, to transport the sample from outside the housing to inside the housing, and/or to grasp and mix the sample transported inside the housing, and/or to transport the sample to a sampling station.

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