Anti-lifting clamping jaw and reagent storage module

By designing the anti-carrying jaws to clamp the consumables flange of the reagent storage consumables rack, the problem of pipettes carrying the consumables rack is solved, preventing damage and cross-contamination, and improving detection efficiency and accuracy.

CN222642069UActive Publication Date: 2025-03-21SUZHOU GEENGA BIOMEDICAL ENG CO LTD +1
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Patent Information

Application Number
CN202421336498.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-21
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During the sample detection process, the pipette may carry a reagent storage consumable rack when exiting the sealing membrane, resulting in damage or cross-contamination, affecting the detection efficiency and accuracy.

Method used

An anti-rigging jaw is designed, including a fixing seat, a clamping assembly and a drive assembly. Through the design of a slide and a connecting member, the clamping assembly can clamp the consumable flange of the reagent storage consumable rack to prevent it from being carried.

Benefits of technology

Effectively prevent the reagent storage consumable rack from being carried by the pipette, avoid damage and cross-contamination, ensure the normal operation of reagent pipetting, and improve the efficiency and accuracy of sample detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The reagent storage module comprises a storage seat and the anti-lifting clamping jaw, a reagent storage consumable frame is placed on the storage seat, the anti-lifting clamping jaw comprises a fixing seat and a clamping assembly, the fixing seat is fixed relative to the storage seat, the fixing seat is provided with two sliding ways symmetrically arranged in the first direction, and the clamping assembly is arranged on the fixing seat. The two slideways are arc-shaped or linear, the two slideways gradually incline towards the opposite direction from top to bottom, the clamping assemblies and the slideways are arranged in a one-to-one correspondence mode, each clamping assembly comprises a clamping seat, a mounting seat and a linkage part, the linkage parts and the clamping seats are fixedly arranged on the mounting seats, the two clamping seats are symmetrically arranged in the first direction, and the linkage parts are fixedly arranged on the mounting seats. The two linkage parts slide close to each other in the corresponding slide ways so as to drive the two clamping seats to clamp the consumable flange of the reagent storage consumable rack, so that the reagent storage consumable rack can be prevented from being taken up by a pipette, the reagent storage consumable rack is prevented from being damaged, normal reagent pipetting is guaranteed, and the efficiency and accuracy of sample detection are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of reagent storage, in particular to an anti-lifting clamp and a reagent storage module. Background Art

[0002] In the fields of genetics, biochemistry, immunology, and medicine, it is necessary to pipette the reagents stored on the reagent storage rack and add them to the sample in order to test the sample. A sealing film is generally provided on the reagent storage rack to prevent the reagent from evaporating or leaking, and also to prevent cross contamination. During testing, it is necessary to use a pipette to puncture the sealing film before aspirating the reagent; after aspirating the reagent, the pipette may bring up the reagent storage rack when withdrawing from the sealing film, breaking the reagent storage rack, or even spilling or cross-contaminating the reagent, which will also affect the pipetting process of the pipette, and thus affect the efficiency and accuracy of sample testing.

[0003] Therefore, there is an urgent need for an anti-lift-off clamp and a reagent storage module to solve the above technical problems. Utility Model Content

[0004] One purpose of the utility model is to provide an anti-lifting clamping claw to at least solve one of the above problems.

[0005] In order to achieve the above-mentioned purpose, the utility model provides an anti-lifting clamping claw, comprising:

[0006] A fixed seat, which is configured to be fixedly arranged relative to the storage seat, and the fixed seat is provided with two slideways symmetrically arranged along a first direction, the two slideways are both in arc shape or straight line shape, and the two slideways are gradually inclined from top to bottom toward each other;

[0007] A clamping assembly is arranged in a one-to-one correspondence with the slide, and the clamping assembly includes a clamping seat, a mounting seat and a linkage, the linkage and the clamping seat are both fixedly mounted on the mounting seat, the two clamping seats are symmetrically arranged along the first direction, and the two linkages can slide close to each other in the corresponding slide to drive the two clamping seats to clamp on the consumable flange of the reagent storage consumable rack, so that the reagent storage consumable rack is pressed against the storage seat.

[0008] Furthermore, the anti-lift-off clamp also includes a driving assembly, which includes a driving seat, and the driving seat is configured to be liftable relative to the storage seat. The driving seat can drive the two mounting seats to rise, so that the two connecting parts slide away from each other in the corresponding slideways to drive the two clamping seats to be in an open state.

[0009] Furthermore, the clamping assembly also includes an abutment member, which is fixedly mounted on the mounting seat and abuts against the driving seat.

[0010] Furthermore, the anti-lifting clamp also includes a reset member, which is arranged in a one-to-one correspondence with the clamping assembly. The reset member can drive the two mounting seats to move toward each other, so that the two connecting members slide close to each other in the corresponding slides, so as to drive the two clamping seats to clamp on the consumable flange of the reagent storage consumable rack.

[0011] Furthermore, the anti-belt lifting clamp also includes a first guide assembly, the first guide assembly includes a first guide seat and a first guide block, the first guide seat is fixedly arranged relative to the storage seat, the first guide block can be movably arranged on the first guide seat along the first direction, the first guide block is arranged in a one-to-one correspondence with the clamping assembly, the mounting seat can be raised and lowered relative to the first guide block, one end of the reset member is connected to the first guide seat, and the other end is connected to the first guide block.

[0012] Furthermore, the first guide assembly also includes a first guide rail, the first guide rail is fixed on the first guide seat, the first guide rail extends along the first direction, and each of the first guide blocks can be slidably disposed on the first guide rail.

[0013] Furthermore, the anti-belt lifting clamp also includes a second guide assembly, the second guide assembly is arranged in a one-to-one correspondence with the clamping assembly, the second guide assembly includes a second guide seat, the second guide seat is fixedly connected to the first guide block, the mounting seat can be raised and lowered on the second guide seat, and the other end of the reset member is connected to the second guide seat.

[0014] Furthermore, the driving assembly also includes a driving source, and the driving source can drive the driving seat to rise and fall.

[0015] Furthermore, the anti-belt lifting clamp also includes a detection component, which includes a baffle and an in-place sensor. The baffle is installed on the driving seat, and the in-place sensor is fixedly arranged relative to the storage seat. The in-place sensor can sense whether the baffle is in place.

[0016] Another object of the present invention is to provide a reagent storage module to at least solve one of the above problems.

[0017] To achieve the above object, the utility model provides a reagent storage module, comprising:

[0018] A storage seat, on which a reagent storage consumables rack can be placed, wherein the reagent storage consumables rack has a consumables flange;

[0019] An anti-lift-off clamp as described in any of the above schemes.

[0020] The beneficial effects of the utility model are:

[0021] The reagent storage module provided by the utility model comprises a storage seat and an anti-lifting clamping claw, the storage seat can be used to place a reagent storage consumable rack, the anti-lifting clamping claw comprises a fixed seat and a clamping assembly, the fixed seat is fixedly arranged relative to the storage seat, two slides are provided on the fixed seat, the two slides are symmetrically arranged along a first direction, the two slides are both arc-shaped or straight-line-shaped, the two slides are gradually inclined from top to bottom toward each other, the clamping assembly is arranged in a one-to-one correspondence with the slides, the clamping assembly comprises a clamping seat, a mounting seat and a linking piece, the linking piece and the clamping seat are both fixedly installed on the mounting seat, the two clamping seats are symmetrically arranged along the first direction, the two linking pieces can slide close to each other in the corresponding slides, so as to drive the two clamping seats to clamp on the consumable flanges of the reagent storage consumable rack, so as to prevent the reagent storage consumable rack from being lifted up by the pipette gun, thereby achieving the purpose of the reagent storage consumable rack being pressed against the storage seat, preventing damage to the reagent storage consumable rack, ensuring the normal progress of reagent pipetting, and thus improving the efficiency and accuracy of sample detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the reagent storage module provided by the embodiment of the utility model;

[0023] Figure 2 It is a partial structural schematic diagram of a reagent storage module provided in an embodiment of the utility model;

[0024] Figure 3 yes Figure 2 A local enlarged view of point A in FIG.

[0025] Figure 4 It is a front view of a reagent storage module provided by an embodiment of the utility model;

[0026] Figure 5 It is a side view of a part of the structure of the reagent storage module provided by the embodiment of the utility model when the anti-lift-off clamping claw is in an open state;

[0027] Figure 6 It is a side view of a partial structure of the reagent storage module provided by an embodiment of the utility model when the anti-lift-off clamping claws are in a clamping state.

[0028] In the figure:

[0029] 100, anti-lifting claw; 200, storage seat; 300, reagent storage consumables rack; 301, consumables plate; 302, consumables flange; 400, bracket; 401, support bottom plate; 402, support side plate;

[0030] 1. Clamping assembly; 2. Driving assembly; 3. Fixed seat; 4. Reset member; 5. First guide assembly; 6. Second guide assembly; 7. Detection assembly;

[0031] 11. Clamping seat; 12. Mounting seat; 13. Linking member; 14. Abutting member; 21. Driving seat; 22. Driving source; 31. Slideway; 51. First guide seat; 52. First guide rail; 53. First guide block; 61. Second guide seat; 62. Second guide rail; 63. Second guide block; 71. Blocking piece; 72. In-position sensor;

[0032] 111. Clamping portion; 112. Mounting portion; 113. Clamping area; 211. Drive plate; 212. Abutment plate; 221. Motor body; 222. Drive shaft; 511. Guide main plate; 512. Guide side plate. DETAILED DESCRIPTION

[0033] The technical solution of the utility model is further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the utility model, rather than to limit the utility model. It is also necessary to explain that, for the convenience of description, only the parts related to the utility model are shown in the accompanying drawings, rather than all.

[0034] Some directional words are defined in the present utility model. Unless otherwise specified, the directional words used, such as "upper", "lower", "left", "right", "inside" and "outside", are used for ease of understanding and therefore do not constitute limitations on the protection scope of the present utility model.

[0035] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0036] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] like Figure 1-Figure 6 As shown, this embodiment provides a reagent storage module for storing reagents. The reagent storage module includes a storage seat 200 and an anti-carrying clamp 100. The storage seat 200 can be placed on a reagent storage consumable rack 300, and the reagent storage consumable rack 300 is used to store reagents. The anti-carrying clamp 100 can be clamped on a consumable flange 302 on the reagent storage consumable rack 300 to make the reagent storage consumable rack 300 press against the storage seat 200. The reagent storage consumable rack 300 is generally encapsulated with a sealing film to prevent the reagent from evaporating or leaking, and also to prevent cross contamination. During testing, it is necessary to use a pipette to puncture the sealing film and then aspirate the reagent. After aspirating the reagent, when the pipette withdraws from the sealing film, the anti-lifting clamp 100 is clamped on the consumable flange 302 on the reagent storage consumable rack 300, which can prevent the reagent storage consumable rack 300 from being lifted by the pipette, prevent damage to the reagent storage consumable rack 300, ensure normal reagent pipetting, and thereby improve the efficiency and accuracy of sample testing.

[0038] The anti-lifting clamp 100 includes a fixing seat 3 and a clamping assembly 1. The fixing seat 3 is fixedly arranged relative to the storage seat 200. The fixing seat 3 is provided with two openings along the first direction ( Figure 5 and Figure 6 The two slideways 31 are symmetrically arranged in the left and right directions of the slideway 31, and the two slideways 31 are arc-shaped or straight-line-shaped. The two slideways 31 are gradually inclined from top to bottom toward each other. The clamping assembly 1 is arranged one by one with the slideways 31. The clamping assembly 1 includes a clamping seat 11, a mounting seat 12 and a linkage 13. The linkage 13 and the clamping seat 11 are fixedly mounted on the mounting seat 12. The two clamping seats 11 are symmetrically arranged along the first direction. The two linkages 13 can slide close to each other in the corresponding slideways 31 to drive the two clamping seats 11 to clamp on the consumable flange 302 of the reagent storage consumable rack 300 (such as Figure 6 As shown), the reagent storage rack 300 can be prevented from being lifted up by the pipette, thereby achieving the purpose of the reagent storage rack 300 being pressed against the storage seat 200, preventing damage to the reagent storage rack 300, ensuring the normal reagent pipetting, and thus improving the efficiency and accuracy of sample testing.

[0039] In this embodiment, the slide 31 is in an arc shape or a straight line shape, and the slide 31 has the function of limiting the moving direction of the linkage 13, so that the linkage 13 drives the mounting seat 12 to tilt upward or downward, and the mounting seat 12 drives the clamping seat 11 to clamp or open.

[0040] like Figure 1 As shown, the reagent storage module also includes a bracket 400 , and the storage seat 200 and the fixing seat 3 are both fixedly mounted on the bracket 400 .

[0041] Specifically, the bracket 400 includes a supporting bottom plate 401 and a supporting side plate 402, along the second direction ( Figure 4 The support base 401 is provided with support side panels 402 on opposite sides, and the storage seat 200 is fixedly mounted on the top of the two support side panels 402, and the first direction and the second direction are vertically arranged.

[0042] Furthermore, the supporting bottom plate 401 , the two supporting side plates 402 and the storage seat 200 form an activity space, and other structures of the anti-lift-off clamping claw 100 except the clamping seat 11 are arranged in the activity space.

[0043] Furthermore, the reagent storage consumable rack 300 also includes a consumable plate 301, a consumable flange 302 protrudes from the consumable plate 301, reagents are stored on the consumable plate 301, and two clamping seats 11 are clamped on the consumable flange 302 to prevent the reagent storage consumable rack 300 from being lifted by the pipette.

[0044] Furthermore, the reagent storage module also includes a temperature control module, which is disposed between the storage seat 200 and the reagent storage consumables rack 300 and is used to control the storage temperature of the reagent to ensure that the reagent is stored in good condition.

[0045] When the reagent needs to be stored at low temperature, the temperature control module can be a low-temperature control module; when the reagent needs to be stored at room temperature, the temperature control module may not work; when the reagent needs to be heated for storage, the temperature control module can be a heating module to complete the incubation of the reagent so that subsequent sample testing can proceed smoothly.

[0046] Of course, the low temperature control module, the normal temperature control module and the heating control module may exist at the same time, or may exist separately, or any two of the above modules may be freely combined. This embodiment does not limit this and can be set according to actual needs.

[0047] Furthermore, each control module can be arranged in one-to-one correspondence with the storage seat 200, at least one reagent storage consumable rack 300 can be placed on each storage seat 200, and each reagent storage consumable rack 300 can correspond to at least one group of grippers.

[0048] In this embodiment, a reagent storage consumables rack 300 is placed on the storage seat 200, and the reagent storage consumables rack 300 corresponds to two groups of clamping jaws, that is, the anti-lifting clamping jaws 100 include two groups of clamping jaws, and the two groups of clamping jaws are arranged at intervals along the second direction. Each group of clamping jaws includes two groups of clamping components 1 symmetrically arranged along the first direction to clamp the four corners of the reagent storage consumables rack 300, thereby improving the clamping stability of the reagent storage consumables rack 300.

[0049] In order to explain the specific structure of the anti-lift-off clamping jaws 100, one group of the clamping jaws will now be explained.

[0050] like Figure 2 As shown, the anti-lifting clamp 100 also includes a driving component 2, which includes a driving seat 21. The driving seat 21 can be raised and lowered relative to the storage seat 200. The driving seat 21 can drive the two mounting seats 12 in the same clamp group to rise, so that the two connecting members 13 slide upward in the corresponding slide 31, thereby making the two connecting members 13 move away from each other in the first direction, so as to drive the two clamping seats 11 to be in an open state, so as to take and place the reagent storage consumables rack 300.

[0051] Furthermore, the driving seat 21 can be lifted relative to the bracket 400. Specifically, the driving seat 21 can be lifted between the two supporting side plates 402.

[0052] Furthermore, the clamping assembly 1 further includes an abutment member 14, which is fixedly mounted on the mounting seat 12 and abuts against the driving seat 21. When the driving seat 21 rises, the abutment member 14 abuts against the driving seat 21, and the driving seat 21 drives the two abutment members 14 in the same clamping jaw group to rise, driving the two mounting seats 12 to rise, and then driving the two linkage members 13 to slide obliquely upward in the corresponding slideway 31, and the two linkage members 13 move away from each other in the first direction, so as to drive the two clamping seats 11 to be in an open state, so as to take and place the reagent storage consumables rack 300.

[0053] like Figure 2 and Figure 3 As shown, the clamping jaw group also includes a reset member 4, which is arranged one-to-one with the clamping assembly 1. The reset member 4 can drive the two mounting seats 12 in the same clamping jaw group to move toward each other, so that the two connecting members 13 slide downward at an angle in the corresponding slide 31, so that the two mounting seats 12 are close to each other, and then drive the two clamping seats 11 to clamp on the consumable flange 302 of the reagent storage consumable rack 300.

[0054] Further, the clamping jaw assembly also includes a first guide assembly 5, which includes a first guide seat 51 and a first guide block 53. The first guide seat 51 is fixed relative to the storage seat 200, and the first guide block 53 is movably arranged on the first guide seat 51 along the first direction. The first guide block 53 is arranged in a one-to-one correspondence with the clamping assembly 1, and the mounting seat 12 can be raised and lowered relative to the first guide block 53. One end of the reset member 4 is connected to the first guide seat 51, and the other end is connected to the first guide block 53. The first guide assembly 5 can guide the clamping assembly 1 in the first direction to improve the movement accuracy.

[0055] Specifically, the reset member 4 may be a spring, and the spring pushes the two mounting seats 12 to move toward each other through the elastic force of elastic deformation.

[0056] Furthermore, the first guide assembly 5 further includes a first guide rail 52, which is fixedly mounted on the first guide seat 51, and extends along the first direction, and two first guide blocks 53 in the same clamping jaw group can be slidably disposed on the first guide rail 52. The mutual cooperation between the first guide rail 52 and the first guide block 53 can guide the clamping assembly 1 in the first direction, thereby improving the motion accuracy.

[0057] Furthermore, the clamping jaw assembly further includes a second guide assembly 6, which is arranged in a one-to-one correspondence with the clamping assembly 1, and includes a second guide seat 61, which is fixedly connected to the first guide block 53, and the mounting seat 12 is movably arranged on the second guide seat 61, and the other end of the reset member 4 is connected to the second guide seat 61. The second guide assembly 6 can guide the clamping assembly 1 in the vertical direction to improve the movement accuracy.

[0058] Furthermore, the second guide assembly 6 also includes a second guide rail 62 and a second guide block 63. The second guide rail 62 extends in the vertical direction, is fixedly mounted on the second guide seat 61, and the second guide block 63 is fixedly mounted on the mounting seat 12. The second guide block 63 is slidably disposed on the second guide rail 62.

[0059] like Figure 2-Figure 4 As shown, the first guide seat 51 includes a guide main board 511 and a guide side board 512. Along the first direction, the guide main board 511 has guide side boards 512 fixedly installed on both opposite sides. The guide main board 511 is fixedly installed on the storage seat 200. The two reset members 4 in the same clamping jaw group are arranged in a one-to-one correspondence with the two guide side boards 512. One end of the reset member 4 is connected to the guide side board 512. The first guide rail 52 is fixedly installed on the guide main board 511. Such a setting facilitates the installation of the reset member 4 and the first guide rail 52 on the first guide seat 51 without interference in movement, and makes reasonable use of space.

[0060] like Figure 3 As shown, the clamping seat 11 includes an integrally formed clamping portion 111 and a mounting portion 112, the mounting portion 112 is mounted on the mounting seat 12, the clamping portion 111 is used to clamp the consumable flange 302 of the reagent storage consumable plate 301, the clamping portion 111 and the mounting portion 112 form a clamping area 113, and the consumable flange 302 is clamped in the clamping area 113. The shape of the clamping area 113 is adapted to the consumable flange 302, so as to facilitate clamping of the consumable flange 302.

[0061] like Figure 2 and Figure 4 As shown, the driving assembly 2 further includes a driving source 22, and the driving source 22 can drive the driving seat 21 to rise and fall.

[0062] Specifically, the driving source 22 may be a through-type stepping motor, including a driving shaft 222 and a motor body 221. One end of the driving shaft 222 is fixedly mounted on the storage seat 200, and the other end is fixedly mounted on the supporting bottom plate 401. The motor body 221 can be raised and lowered relative to the driving shaft 222, and the motor body 221 is fixedly mounted on the driving seat 21. The driving shaft 222 is stationary, and the motor body 221 is raised and lowered, driving the driving seat 21 to rise and fall, and then driving each mounting seat 12 to rise and fall.

[0063] Further, the driving seat 21 includes a driving plate 211 and an abutting plate 212, and the motor body 221 is fixedly mounted on the driving plate 211. Along the second direction, the driving plate 211 is provided with abutting plates 212 on both opposite sides, and the abutting plates 212 are arranged one by one with the clamping jaws, and each abutting plate 212 is abutted with two abutting members 14. The driving source 22 drives the driving plate 211 to rise, thereby driving the abutting plate 212 to rise, and the abutting plate 212 will drive the abutting member 14 to rise, and the abutting member 14 will drive the mounting seat 12 and the linking member 13 to rise, thereby making the two linking members 13 in the same clamping jaw group slide upward in a tilt in the corresponding slideway 31, and the two linking members 13 in the same clamping jaw group move away from each other in the first direction, so as to drive the two clamping seats 11 to be in an open state, so as to take and place the reagent storage consumables rack 300.

[0064] In this embodiment, a single driving source 22 can drive two groups of jaw groups to move simultaneously. Of course, in other embodiments, the jaw groups and the driving components 2 can also be set in a one-to-one correspondence. There is no limitation on this, as long as it is convenient for the clamping seat 11 to clamp the reagent storage consumables rack 300.

[0065] like Figure 5 As shown in the figure, it is a schematic diagram of the open state of the anti-lifting clamping jaw 100, and the specific movement process is as follows: the driving source 22 drives the driving seat 21 to rise, and because the abutting member 14 abuts against the abutting plate 212 of the driving seat 21, the driving seat 21 will drive the abutting member 14 to rise, and the abutting member 14 drives the mounting seat 12 to slide and rise on the second guide rail 62, thereby driving the two linking members 13 in the same clamping jaw group to slide obliquely upward in the corresponding slideway 31, so that the two linking members 13 in the same clamping jaw group are away from each other in the first direction, and at the same time, the two mounting seats 12 will also move toward each other along the first direction. Move away, the abutment 14 will also move along the first direction on the abutment plate 212 of the driving seat 21, the mounting seat 12 will drive the second guide seat 61 to slide along the first direction on the first guide rail 52, and the two second guide seats 61 in the same clamping jaw group will squeeze the corresponding reset member 4, and the reset member 4 is compressed to drive the two clamping seats 11 to be in an open state. That is to say, the clamping seat 11, the mounting seat 12, the connecting member 13 and the abutment 14 all move in the first direction and the vertical direction, so that the two clamping seats 11 in the same clamping jaw group are in an open state, which is convenient for taking and placing the reagent storage consumables plate 301.

[0066] like Figure 6 As shown, it is a schematic diagram of the clamping state of the anti-lifting clamp 100, and the specific movement process is as follows: when the driving source 22 drives the driving seat 21 to descend, the abutment member 14 will have a tendency to lose the abutment force of the driving seat 21, so that the mounting seat 12 also loses the limiting force in the vertical direction, and the second guide seat 61 drives the first guide block 53 to slide on the first guide rail 52 along the first direction under the elastic action of the reset member 4, thereby driving the two mounting seats 12 in the same clamp group to move along the first direction, so that the two linking members 13 in the same clamp group slide obliquely downward in the corresponding slideway 31, thereby driving the two mounting seats 12 in the same clamp group to move in the first direction and slide vertically downward along the second guide rail 62, and the two mounting seats 12 in the same clamp group approach each other along the first direction, thereby driving the two clamping seats 11 to clamp on the consumable flange 302 of the reagent storage consumable rack 300 to prevent the reagent storage consumable plate 301 from being lifted by the pipette.

[0067] like Figure 4-Figure 6 As shown, the anti-lifting clamp 100 also includes a detection component 7, which includes a baffle 71 and a position sensor 72. The baffle 71 is installed on the drive seat 21, and the position sensor 72 is fixedly arranged relative to the storage seat 200. The position sensor 72 can sense whether the baffle 71 is in place. When the baffle 71 is in place, the force of the clamping seat 11 clamping the reagent storage consumable rack 300 is appropriate. The setting of the detection component 7 can prevent the clamping seat 11 from damaging the reagent storage consumable rack 300 due to excessive force, thereby extending the service life of the reagent storage consumable rack 300. Specifically, the position sensor 72 is fixedly installed on the bracket 400.

[0068] Although the utility model has been described in detail above by means of general description, specific implementation methods and tests, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. An anti-lifting clamp, characterized in that: include: A fixed seat (3) is configured to be fixedly arranged relative to the storage seat (200), and the fixed seat (3) is provided with two slideways (31) symmetrically arranged along a first direction, and the two slideways (31) are both in an arc shape or a straight line shape, and the two slideways (31) are gradually inclined from top to bottom in a direction close to each other; A clamping assembly (1) is arranged in a one-to-one correspondence with the slideway (31), and the clamping assembly (1) includes a clamping seat (11), a mounting seat (12) and a connecting piece (13). The connecting piece (13) and the clamping seat (11) are both fixedly mounted on the mounting seat (12). The two clamping seats (11) are symmetrically arranged along the first direction. The two connecting pieces (13) can slide close to each other in the corresponding slideway (31) to drive the two clamping seats (11) to clamp on the consumable flange (302) of the reagent storage consumable rack (300), so that the reagent storage consumable rack (300) is pressed against the storage seat (200).

2. The anti-slip jaw according to claim 1, characterized in that: The anti-lifting clamping claw further comprises a driving assembly (2), wherein the driving assembly (2) comprises a driving seat (21), wherein the driving seat (21) is configured to be liftable relative to the storage seat (200), and wherein the driving seat (21) is capable of driving the two mounting seats (12) to rise, so that the two linkage members (13) slide away from each other in the corresponding slideways (31), thereby driving the two clamping seats (11) to be in an open state.

3. The anti-slip jaw according to claim 2, characterized in that: The clamping assembly (1) further comprises an abutment member (14), wherein the abutment member (14) is fixedly mounted on the mounting seat (12), and the abutment member (14) abuts against the driving seat (21).

4. The anti-slip jaw according to claim 2, characterized in that: The anti-lift-off clamping claw also includes a reset member (4), which is arranged one-to-one with the clamping assembly (1). The reset member (4) can drive the two mounting seats (12) to move toward each other, so that the two connecting members (13) slide close to each other in the corresponding slideway (31), so as to drive the two clamping seats (11) to clamp on the consumable flange (302) of the reagent storage consumable rack (300).

5. The anti-slip jaw according to claim 4, characterized in that: The anti-lifting clamping claw further comprises a first guide assembly (5), the first guide assembly (5) comprising a first guide seat (51) and a first guide block (53), the first guide seat (51) being fixedly arranged relative to the storage seat (200), the first guide block (53) being movably arranged on the first guide seat (51) along the first direction, the first guide block (53) being arranged in a one-to-one correspondence with the clamping assembly (1), the mounting seat (12) being liftable relative to the first guide block (53), one end of the reset member (4) being connected to the first guide seat (51), and the other end being connected to the first guide block (53).

6. The anti-snapping clamp according to claim 5, characterized in that: The first guide assembly (5) further comprises a first guide rail (52), the first guide rail (52) being fixedly mounted on the first guide seat (51), the first guide rail (52) extending along the first direction, and each of the first guide blocks (53) being slidably disposed on the first guide rail (52).

7. The anti-snapping clamp according to claim 6, characterized in that: The anti-lifting clamping claw further comprises a second guide assembly (6), the second guide assembly (6) being arranged in one-to-one correspondence with the clamping assembly (1), the second guide assembly (6) comprising a second guide seat (61), the second guide seat (61) being fixedly connected to the first guide block (53), the mounting seat (12) being liftably arranged on the second guide seat (61), and the other end of the reset member (4) being connected to the second guide seat (61).

8. The anti-slip jaw according to claim 2, characterized in that: The driving assembly (2) further comprises a driving source (22), and the driving source (22) is capable of driving the driving seat (21) to rise and fall.

9. The anti-slip jaw according to claim 2, characterized in that: The anti-lifting clamping claw further comprises a detection component (7), the detection component (7) comprising a baffle (71) and an in-place sensor (72), the baffle (71) being mounted on the driving seat (21), the in-place sensor (72) being fixedly arranged relative to the storage seat (200), and the in-place sensor (72) being capable of sensing whether the baffle (71) is in place.

10. A reagent storage module, characterized in that: include: A storage seat (200) on which a reagent storage consumables rack (300) can be placed, wherein the reagent storage consumables rack (300) has a consumables flange (302); The anti-lift-off clamping claw (100) according to any one of claims 1 to 9.

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  • Anti-lifting clamping jaw and reagent storage module

    CN118491584A