Test disc loading mechanism for blood coagulation analyzer

By designing a test tube rack conveying and separation mechanism and a test tray loading mechanism with flexible transmission belt clamping and flexible friction block opening, the problem of inconvenient test tube loading for coagulation analyzers was solved, achieving automated loading and efficient detection.

CN223727838UActive Publication Date: 2025-12-26GUANGZHOU GAOBO REGENERATIVE MEDICINE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423173723.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-26
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing coagulation analyzers are cumbersome to operate during the test tube loading process, requiring doctors to place each test tube onto the test tray individually, which is inconvenient.

Method used

A test tray loading mechanism including a test tube rack conveying mechanism, a test tube conveying and separating mechanism, and a test tube rack is designed. The test tube rack is conveyed to a predetermined position by the test tube rack conveying mechanism, and the test tube conveying and separating mechanism separates the test tube rack and sample test tubes and conveys them into the coagulation analyzer. The test tube rack is used to support the sample test tubes and is evenly distributed. The flexible transmission belt and flexible friction block are used to clamp and open the test tube caps to achieve automated loading.

Benefits of technology

It enables automated loading of test tubes, improves the ease of loading the coagulation analyzer, reduces manual operation steps, increases testing efficiency, and facilitates the retrieval of test tube racks and the automatic opening of test tube caps.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a test disc loading mechanism for a blood coagulation analyzer, which relates to the technical field of medical instruments and comprises a test tube rack conveying mechanism, a test tube conveying and separating mechanism, a test tube rack and a sample test tube, the test tube rack conveying mechanism is used for conveying a test tube rack, so that the test tube rack can reach a preset position; the test tube conveying and separating mechanism is used for separating the test tube rack from the sample test tube. During use, the test tube rack is placed at the blood drawing window, sample test tubes are directly inserted into the test tube rack in sequence after blood drawing, and during loading, the test tube rack with the sample test tubes only needs to be placed in the test tube rack conveying mechanism, so that the test tube rack is conveyed by the test tube rack conveying mechanism in sequence, and the sample test tubes are clamped by the test tube conveying and separating mechanism; the sample test tubes are separated from the test tube rack, enter the blood coagulation analyzer and are driven by the test disc to a detection position for detection, so that the effect of improving the disc loading convenience of the blood coagulation analyzer is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially is related to a test disc loading mechanism for coagulation analyzer. BACKGROUND

[0002] Coagulation analyzer is the routine detection medical equipment that measures the content of various components in human blood, quantitative biochemical analysis result provides reliable digital basis for clinical diagnosis patient various diseases.

[0003] When blood is analyzed by coagulation analyzer, the sample of blood needs to be put into coagulation analyzer and analyzed by the equipment. Hospital laboratory receives many blood samples every day. During the test, the doctor needs to place the test tubes containing blood samples in the test disc of coagulation analyzer orderly, and then drive the test tube to the detection position for detection by the test disc.

[0004] The operation steps are: taking out the test tube from the test tube rack one by one - placing the test tube on the test disc of coagulation analyzer one by one - after the test is completed, continue to repeat the steps of taking out and placing the test tube, which is very troublesome to operate.

[0005] Therefore, the application provides a test disc loading mechanism for coagulation analyzer, which greatly improves the convenience of placing the test tube. UTILITY MODEL CONTENT

[0006] In view of the above-mentioned shortcomings of the prior art, the purpose of the utility model is to provide a test disc loading mechanism for coagulation analyzer, which solves the problem of disc loading difficulty in the prior art.

[0007] To achieve the above-mentioned purpose and other related purposes, the utility model provides a test disc loading mechanism for coagulation analyzer, which comprises: a test tube rack conveying mechanism, a test tube conveying and separating mechanism, a test tube rack and a sample test tube.

[0008] The test tube rack conveying mechanism is used for conveying the test tube rack so that the test tube rack can reach the predetermined position.

[0009] The test tube conveying and separating mechanism is used for separating the test tube rack and the sample test tube, and continuously conveying the sample test tube to the inside of the coagulation analyzer, so that the test disc can drive the sample test tube to the detection area inside the coagulation analyzer.

[0010] The test tube rack is used for supporting the sample test tube so that the sample test tubes can be distributed equidistantly, and driving the sample test tube to the position of the test tube conveying and separating mechanism when loading the sample test tube.

[0011] Preferably, the test tube rack conveying mechanism comprises a support frame, and the support frame is L-shaped.

[0012] The inside of the support frame is provided with a longitudinal conveying belt, and the support frame corner position is provided with a transverse conveying roller, and the longitudinal conveying belt can convey the test tube frame to the transverse conveying roller and change the transmission direction through the transverse conveying roller.

[0013] Preferably, the test tube conveying and separating mechanism comprises a flexible transmission belt, the flexible transmission belt has elasticity, and the flexible transmission belt is arranged at the tail end of the conveying direction of the transverse conveying roller;

[0014] The number of the flexible transmission belt is two, the two flexible transmission belts are respectively arranged at the edges of the support frame, and the two flexible transmission belts are symmetrical to each other;

[0015] The outer surface of the flexible transmission belt is provided with a test tube fixing groove, the test tube fixing groove can clamp the sample test tube and drive the sample test tube to move towards the coagulation analyzer;

[0016] The flexible transmission belt is driven by a servo motor.

[0017] Preferably, the tail end of the conveying direction of the flexible transmission belt is in the shape of an eight-character, and a gap equal to the height of the test tube frame is left between the bottom of the flexible transmission belt and the inner bottom of the support frame.

[0018] Preferably, the inner bottom of the support frame is provided with a test tube frame separating port below the flexible transmission belt, and the bottom of the support frame is provided with a test tube frame guide bridge, and the test tube frame guide bridge is in communication with the test tube frame separating port.

[0019] Preferably, the test tube frame comprises a supporting plate, the edge of the top of the supporting plate is provided with a supporting baffle, the top edge of the supporting baffle is vertically provided with a plurality of test tube insertion grooves extending to half the depth of the supporting plate, and the test tube insertion grooves are in the shape of a semicircle on the supporting baffle.

[0020] The interval between the adjacent two test tube insertion grooves is equal to the interval between the adjacent two test tube fixing grooves.

[0021] Preferably, the supporting plate is in the shape of a strip, a plurality of the supporting plates can be spliced into a rectangle, and the bottom of the spliced supporting plates is provided with a test tube frame storage box for support.

[0022] Preferably, the test disc loading mechanism for the coagulation analyzer further comprises a test tube cap separating mechanism, the test tube cap separating mechanism is located above the test tube conveying and separating mechanism, and the outer surface of the test tube cap separating mechanism can rotate the cap arranged at the mouth of the sample test tube under the action of friction.

[0023] Preferably, the test tube cap separating mechanism comprises a flexible friction block, and one side of the flexible friction block facing the test tube conveying and separating mechanism is in the shape of a trapezoid.

[0024] Preferably, the flexible friction block is arranged on the side of the flexible friction block facing the test tube conveying and separating mechanism.

[0025] As described above, the test disc loading mechanism for the blood coagulation analyzer has the following beneficial effects:

[0026] 1、The test tube rack is placed at the blood drawing window, and after blood drawing, the sample test tube is directly inserted into the test tube rack in sequence, and when loading, the test tube rack with the sample test tube is placed in the inside of the test tube rack conveying mechanism, so that the test tube rack is sequentially conveyed by the test tube rack conveying mechanism, and the sample test tube is clamped by the test tube conveying and separating mechanism, so that the sample test tube is separated from the test tube rack and enters the blood coagulation analyzer and is driven to the detection position by the test disc to be detected, thereby improving the disc loading convenience of the blood coagulation analyzer.

[0027] 2、The test tube rack separation opening is arranged below the flexible transmission belt at the inner bottom of the support frame, and when the flexible transmission belt cooperates to clamp and convey the sample test tube, the pushing force of the flexible transmission belt driving the sample test tube will make the test tube rack gradually pass through the test tube rack separation opening and be completely separated from the sample test tube, and the separated test tube rack is guided to the specified position by the test tube rack guide bridge, thereby facilitating the recycling of the test tube rack.

[0028] 3、The flexible friction block is arranged above the flexible transmission belt, and in the process of conveying the sample test tube by the flexible transmission belt, the outer surface of the flexible friction block rubs against the cover of the sample test tube, thereby rotating the cover, so that the cover of the sample test tube is loosened and falls off and separates under the action of the moving inertia of the sample test tube.

[0029] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 The structure schematic diagram of the utility model is shown.

[0031] Figure 2 The structure top view of the utility model is shown.

[0032] Figure 3 The structure schematic diagram of the test tube rack guide bridge of the utility model is shown.

[0033] Figure 4 The structure schematic diagram of the flexible transmission belt of the utility model is shown.

[0034] Figure 5 The structure schematic diagram of the test tube rack of the utility model is shown.

[0035] Figure 6 The test tube rack storage box is placed in the test tube rack.

[0036] Element No. Explanation:

[0037] 1. Test tube rack conveying mechanism; 101, support frame; 102, longitudinal conveying belt; 103, transverse conveying roller; 104, test tube rack separation port; 105, test tube rack guide bridge;

[0038] 2. Test tube conveying and separating mechanism; 201, flexible transmission belt; 202, test tube fixing groove;

[0039] 3. Test tube rack; 301, support plate; 302, support baffle; 303, test tube insertion groove;

[0040] 4. Sample test tube;

[0041] 5. Test tube cap separating mechanism; 501, flexible friction block; 502, anti-skid groove;

[0042] 6. Test tube rack storage box. DETAILED DESCRIPTION

[0043] The embodiments of the present application will be described in detail by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification.

[0044] Please refer to Figures 1 to 6 It should be understood that the structures, proportions, sizes, etc. shown in the drawings attached to the specification are only used to understand and read the content disclosed in the specification for those skilled in the art, and are not used to limit the implementation conditions of the present application, so they do not have technical significance. Any modification of structure, change of proportion relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" used in the specification are only for the convenience of clear description, and are not used to limit the scope of the present application. The change or adjustment of the relative relationship without substantially changing the technical content is also considered as the scope of the present application.

[0045] As Figures 1-2As shown, the utility model provides a kind of test disc loading mechanism for coagulation analyzer, it includes: test tube rack conveying mechanism 1, test tube conveying separation mechanism 2, test tube rack 3 and sample test tube 4.Test tube rack conveying mechanism 1 is used to carry out the transmission of test tube rack 3 at uniform speed, so that test tube rack 3 can reach predetermined position.Test tube conveying separation mechanism 2 is used to separate test tube rack 3 and sample test tube 4.And continue to convey sample test tube 4 to the inside of coagulation analyzer, and make sample test tube 4 fall into the test disc of coagulation analyzer by gripper etc. inside coagulation analyzer, so that test disc can drive sample test tube 4 to the detection area inside coagulation analyzer and carry out detection analysis.Test tube rack 3 is used to support sample test tube 4, so that sample test tube 4 can equidistant distribution, to improve the accuracy and stability of sample test tube 4 transmission of test tube conveying separation mechanism 2.When needing to load sample test tube 4, sample test tube 4 is driven to the position of test tube conveying separation mechanism 2 by the cooperation of test tube rack conveying mechanism 1 and test tube rack 3.It realizes rapid loading, without manually placing sample test tube 4 one by one.In order to further improve efficiency, test tube rack 3 can be placed in blood drawing window first, and sample test tube 4 is directly placed in the inside of test tube rack 3 after nurse draws blood.

[0046] As Figures 1-2 As shown, in some embodiments, the utility model test tube rack conveying mechanism 1 includes support frame 101, support frame 101 is L-shaped, and setting support frame 101 into L-shaped can effectively increase the number of test tube rack 3 placed.If support frame 101 is straight, then only after the transmission of preceding test tube rack 3 is completed can be placed.The existing structure can be placed in parallel, and when conveying, it is separated again after being conveyed by turning.

[0047] Support frame 101 is provided with longitudinal conveying belt 102 inside, and support frame 101 is provided with transverse conveying roller 103 at corner position.Longitudinal conveying belt 102 is used to convey batch test tube rack 3 placed in parallel to the position of transverse conveying roller 103, and then it is separated by transverse conveying roller 103 one by one.Longitudinal conveying belt 102 can convey test tube rack 3 to transverse conveying roller 103 and change transmission direction by transverse conveying roller 103, so that test tube rack 3 is directly inserted between test tube conveying separation mechanism 2.Longitudinal conveying belt 102 and transverse conveying roller 103 are controlled by servo motor, so that the speed of conveying test tube rack 3 can be adjusted, and the accuracy and reliability of conveying are improved.

[0048] As Figures 1-4As shown, in some embodiments, the test tube conveying and separating mechanism 2 of this utility model includes a flexible transmission belt 201, which is elastic. The flexible transmission belt 201 is disposed at the tail end of the transverse conveyor roller 103 in the conveying direction. There are two flexible transmission belts 201, which are respectively disposed on the edge of the support frame 101 and are symmetrical to each other. When the test tube rack 3 is conveyed by the transverse conveyor roller 103, the head of the transverse conveyor roller 103 enters between the two flexible transmission belts 201. At this time, the two flexible transmission belts 201 apply pressure to the sample test tube 4 from both sides to maintain the stability of the sample test tube 4. At the same time, the sample test tube 4 continues to be pulled forward by the flexible transmission belts 201 under the pressure of the two flexible transmission belts 201. During the forward movement of the sample test tube 4, the test tube rack 3 will continue to move forward a certain distance under the action of the moving and pushing action of the sample test tube 4. Setting the flexible transmission belt 201 to be elastic can better adapt to sample test tubes 4 of different diameters.

[0049] The outer surface of the flexible transmission belt 201 is provided with test tube fixing grooves 202. These grooves further enhance the stability of the flexible transmission belt 201 in driving the sample test tubes 4. The two test tube fixing grooves 202 on both sides cooperate to clamp the sample test tubes 4, preventing them from detaching. Combined with the elastic pressure of the flexible transmission belt 201, the sample test tubes 4 can be stably transported towards the coagulation analyzer without damage. The cooperating test tube fixing grooves 202 also ensure that the sample test tubes 4 are equidistant, facilitating the driving of the test tray in the coagulation analyzer. The flexible transmission belt 201 is driven by a servo motor to improve the accuracy of its driving of the sample test tubes 4, ensuring it matches the working efficiency of the test tray in the coagulation analyzer.

[0050] like Figure 2 As shown, in some embodiments, the tail end of the flexible transmission belt 201 of this invention is V-shaped in the conveying direction. When the sample tube 4 is conveyed to the tail end by the cooperation of the flexible transmission belt 201 and the test tube fixing groove 202, the distance between the two test tube fixing grooves 202 gradually increases, while the clamping force on the sample tube 4 gradually weakens, eventually releasing the restriction. This facilitates the change of position of the sample tube 4 by the clamps, robotic arms, or test discs in the coagulation analyzer. A gap equal to the height of the test tube rack 3 is left between the bottom of the flexible transmission belt 201 and the inner bottom of the support frame 101 to prevent the accompanying test tube rack 3 from being blocked by the flexible transmission belt 201 and unable to move forward during the conveying of the sample tube 4.

[0051] like Figure 3As shown, in some embodiments, the utility model support frame 101's inner bottom flexible transmission belt 201 below is provided with test tube rack separation mouth 104. When test tube rack 3 is driven by flexible transmission belt 201, test tube rack 3 will gradually approach test tube rack separation mouth 104, and finally from test tube rack separation mouth 104 sample test tube 4 is completely separated, can effectively avoid test tube rack 3 into the coagulation analyzer. The bottom of support frame 101 is provided with test tube rack guide bridge 105, and test tube rack guide bridge 105 is communicated with test tube rack separation mouth 104. After separation, test tube rack 3 will drop into the inside of test tube rack guide bridge 105 and be transported to the designated position for recycling, avoiding test tube rack 3 from directly falling to the ground and causing damage and pollution.

[0052] As shown in the drawings, Figure 5 In some embodiments, the utility model test tube rack 3 includes a supporting plate 301, and the edge of the top of the supporting plate 301 is provided with a supporting baffle 302. The top edge of the supporting baffle 302 is vertically provided with a plurality of test tube insertion grooves 303 extending to half the depth of the supporting plate 301. When the sample test tube 4 is installed, the bottom is inserted into the inside of the test tube insertion groove 303, and the outer surface is supported by the supporting baffle 302. The test tube insertion groove 303 is semicircular on the supporting baffle 302. This structure can reduce the weight of the test tube rack 3. Moreover, the semi-open structure can facilitate the insertion and removal of the sample test tube 4.

[0053] The spacing between the adjacent two test tube insertion grooves 303 is equal to the spacing between the adjacent two test tube fixing grooves 202. When the supporting plate 301 is conveyed between the two flexible transmission belts 201, the test tube fixing groove 202 can clamp the sample test tube 4 fixed by the test tube insertion groove 303, improving the accuracy of clamping the sample test tube 4 by the test tube fixing groove 202. Specifically, the position of the supporting plate 301 and the sample test tube 4 can be further positioned by an infrared positioning device or the like.

[0054] As shown in the drawings, Figures 5-6 In some embodiments, the utility model supporting plate 301 is in a strip shape, which reduces the space occupied in the supporting frame 101 and enables the flexible transmission belt 201 to clamp each sample test tube 4 on the supporting plate 301. Multiple supporting plates 301 can be combined into a rectangle, and the bottom of the combined rectangular supporting plate 301 is provided with a test tube rack storage box 6 for support. Supporting and storing the supporting plate 301 by the test tube rack storage box 6 can effectively prevent the supporting plate 301 from toppling due to a change in the center of gravity caused by supporting the sample test tube 4. Moreover, the supporting plate 301 can be conveniently transported, and the transportation capacity per time can be improved.

[0055] As shown in the drawings, Figures 1-2As shown, in some embodiments, the test disc loading mechanism for the coagulation analyzer further comprises a test tube cap separation mechanism 5, which is located above the test tube conveying and separating mechanism 2, and the outer surface of the test tube cap separation mechanism 5 is rotatably arranged on the cap of the sample test tube 4 under the action of friction. After blood sampling, the sample test tube 4 is sealed to prevent the blood in the sample test tube 4 from contacting the air and causing blood coagulation. Therefore, when coagulation analysis is performed, the cap on the sample test tube 4 needs to be opened before detection and analysis can be performed. The test tube cap separation mechanism 5 is arranged to reduce the operation of manually opening the cap.

[0056] Specifically, the test tube cap separation mechanism 5 comprises a flexible friction block 501, and one side of the flexible friction block 501 facing the test tube conveying and separating mechanism 2 is trapezoidal. During the conveying of the sample test tube 4, the friction between the cap of the sample test tube 4 and the flexible friction block 501 will gradually increase due to the shape of the flexible friction block 501, so as to drive the cap to rotate, and the body of the sample test tube 4 is clamped by the pressure of the test tube fixing groove 202, so it will not rotate. When the cap is completely loosened, the cap will fall under the inertia of the movement of the sample test tube 4, and the friction between the cap of the sample test tube 4 and the flexible friction block 501 will also decrease due to the decrease of the contact force.

[0057] In order to improve the stability of opening the cap of the sample test tube 4, the one side of the flexible friction block 501 facing the test tube conveying and separating mechanism 2 is provided with an anti-skid groove 502 to improve the friction. Especially when the periphery of the cap of the sample test tube 4 is also provided with anti-skid lines, the cap opening will be more stable.

[0058] The specific use process of the utility model is as follows:

[0059] Place the test tube racks 3 in the test tube rack storage box 6 in order, and place the test tube racks 3 in the blood sampling window;

[0060] After the nurse completes blood sampling, directly insert the sample test tube 4 into the test tube slot 303 for the laboratory to take;

[0061] The laboratory personnel take the whole plate of sample test tubes 4 to the experimental operation, and place the test tube racks 3 in the longitudinal conveying belt 102 in order;

[0062] At this time, after the test tube racks 3 are conveyed in batches through the longitudinal conveying belt 102, they are conveyed and separated in turn through the horizontal conveying roller 103, so that the single-row test tube racks 3 enter between the flexible transmission belts 201 in turn;

[0063] The flexible transmission belt 201 driven by the servo motor will sequentially clamp the sample test tube 4 on the test tube rack 3 under the action of the pressure and the test tube fixing groove 202, and drive the sample test tube 4 to move towards the direction of the coagulation analyzer under the action of the driving force;

[0064] During the movement of the sample test tube 4, the cover of the sample test tube 4 will rub against the outer surface of the flexible friction block 501, the cover of the sample test tube 4 is driven to rotate under the action of the friction force, and the loose cover is separated under the action of inertia;

[0065] Finally, the sample test tube 4 enters the inside of the coagulation analyzer and is loaded by a mechanical arm, a test disc and the like.

[0066] Therefore, the test disc loading mechanism for the coagulation analyzer has the effects of improving the convenience of disc loading of the coagulation analyzer.

[0067] The test tube rack separation opening 104 is arranged below the flexible transmission belt 201 at the inner bottom of the support frame 101, when the flexible transmission belt 201 cooperates to clamp and convey the sample test tube 4, the pushing force of the flexible transmission belt 201 driving the sample test tube 4 can make the test tube rack 3 gradually pass through the test tube rack separation opening 104 and completely separate from the sample test tube 4, and the separated test tube rack 3 is guided to the specified position by the test tube rack guide bridge 105, so that the effect of conveniently recycling the test tube rack 3 is achieved.

[0068] The flexible friction block 501 is arranged above the flexible transmission belt 201, during the conveying of the sample test tube 4 by the flexible transmission belt 201, the outer surface of the flexible friction block 501 rubs against the cover of the sample test tube 4, so that the cover is rotated, the cover of the sample test tube 4 is loosened and falls off and separates under the action of the inertia of the sample test tube 4.

[0069] Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0070] The above embodiments only exemplarily illustrate the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought disclosed by the present application should be covered by the claims of the present application.

Claims

1. A test disc loading mechanism for a coagulation analyzer, characterized by, The utility model relates to a test tube rack conveying mechanism (1), test tube conveying and separating mechanism (2), test tube rack (3) and sample test tube (4) are included. The test tube rack conveying mechanism (1) is used for conveying the test tube rack (3), so that the test tube rack (3) can reach the predetermined position. The test tube conveying and separating mechanism (2) is used for separating the test tube rack (3) and the sample test tube (4), and continuously conveying the sample test tube (4) to the inside of the coagulation analyzer, so that the test disc can drive the sample test tube (4) to the detection area inside the coagulation analyzer. The test tube rack (3) is used for supporting the sample test tube (4), so that the sample test tube (4) can be equidistantly distributed, and the sample test tube (4) can be driven to the position of the test tube conveying and separating mechanism (2) when loading the sample test tube (4). The test tube rack conveying mechanism (1) comprises a support frame (101), and the support frame (101) is L-shaped.

2. The test disc loading mechanism for a coagulation analyzer according to claim 1, characterized by: The inside of the support frame (101) is provided with a longitudinal conveying belt (102), and the corner position of the support frame (101) is provided with a transverse conveying roller (103), the longitudinal conveying belt (102) can convey the test tube rack (3) to the transverse conveying roller (103) and change the transmission direction through the transverse conveying roller (103). The test tube conveying and separating mechanism (2) comprises a flexible transmission belt (201), the flexible transmission belt (201) has elasticity, and the flexible transmission belt (201) is arranged at the tail end of the conveying direction of the transverse conveying roller (103).

3. The test disc loading mechanism for a coagulation analyzer according to claim 2, characterized by: The number of the flexible transmission belt (201) is two, the two flexible transmission belts (201) are arranged at the edges of the support frame (101) respectively, and the two flexible transmission belts (201) are mutually symmetrical. The outer surface of the flexible transmission belt (201) is provided with a test tube fixing groove (202), the test tube fixing groove (202) can clamp the sample test tube (4) and drive the sample test tube (4) to move towards the coagulation analyzer direction. The flexible transmission belt (201) is driven by a servo motor. The tail end of the conveying direction of the flexible transmission belt (201) is in the shape of a splay, and the gap between the bottom of the flexible transmission belt (201) and the inner bottom of the support frame (101) is equal to the height of the test tube rack (3).

4. The test disc loading mechanism for a coagulation analyzer according to claim 3, characterized by: The inner bottom of the support frame (101) is provided with a test tube rack separating port (104) below the flexible transmission belt (201), and the bottom of the support frame (101) is provided with a test tube rack guide bridge (105) in communication with the test tube rack separating port (104).

5. The test disc loading mechanism for a coagulation analyzer according to claim 4, characterized in that: The test tube rack (3) comprises a supporting plate (301), the edge of the top of the supporting plate (301) is provided with a supporting baffle (302), the top edge of the supporting baffle (302) is vertically provided with a plurality of test tube insertion grooves (303) extending to half the depth of the supporting plate (301), and the test tube insertion grooves (303) are in the shape of a semicircle on the supporting baffle (302).

6. The test disc loading mechanism for a coagulation analyzer according to claim 1, characterized by: The interval between adjacent two test tube insertion grooves (303) is equal to the interval between adjacent two test tube fixing grooves (202). ​ 7. The test disc loading mechanism for a coagulation analyzer according to claim 6, characterized in that: The supporting plate (301) is in strip shape, a plurality of the supporting plates (301) can be combined into a rectangle, and the bottom of the combined supporting plates (301) is provided with a test tube rack storage box (6) for supporting.

8. The test disc loading mechanism for a coagulation analyzer according to claim 1, characterized by: The test tube cover separation mechanism (5) is located above the test tube conveying and separating mechanism (2), and the outer surface of the test tube cover separation mechanism (5) can rotate the cover at the mouth of the sample test tube (4) under the action of friction.

9. The test disc loading mechanism for a coagulation analyzer according to claim 8, characterized in that: The test tube cover separation mechanism (5) comprises a flexible friction block (501), and one side of the flexible friction block (501) facing the test tube conveying and separating mechanism (2) is trapezoidal.

10. The test disc loading mechanism for a coagulation analyzer according to claim 9, characterized in that: One side of the flexible friction block (501) facing the test tube conveying and separating mechanism (2) is provided with an anti-skid groove (502).