Coagulation analyzer based on three-axis stepping displacement

Abstract

The blood coagulation analyzer comprises a mounting frame, a vertical rod is fixed to the mounting frame, a cup storage mechanism is arranged on the mounting frame, a cup moving mechanism is mounted on the left side of the mounting frame, a feeding mechanism is mounted on the right side of the mounting frame, and a positioning mechanism is mounted on the upper side of the mounting frame. And a detection mechanism is also mounted on the mounting rack. According to the blood coagulation analyzer based on the three-axis stepping displacement, the multi-directional displacement mechanism is adopted, the automatic feeding and discharging effects of detection samples can be achieved, manual real-time monitoring is not needed, and after the previous sample is detected, the next sample can be replaced in time, so that the detection efficiency is greatly improved, and the blood coagulation analyzer is suitable for detection operation of large-batch samples; and in the operation process of the device, the moving position of the sample can be ensured through the linked automatic limiting mechanism, so that the stable operation of the device is ensured.

Description

Technical Field

[0001] The invention relates to the technical field of coagulation analyzers, and in particular to a coagulation analyzer based on three-axis stepping displacement. Background Art

[0002] The coagulation analyzer is an instrument used for laboratory examination of thrombosis and hemostasis, and can provide valuable indicators for the diagnosis of hemorrhagic and thrombotic diseases, monitoring of thrombolysis and anticoagulant therapy, and observation of therapeutic effects, including: a detection component for detecting the amount of transmitted light of a first measurement sample prepared from a blood sample and a PT measurement reagent; a dFbg acquisition system for acquiring the dFbg concentration reflecting Fbg in the blood sample based on the amount of transmitted light detected from the first measurement sample;

[0003] In actual use, when a large number of samples need to be tested on the existing coagulation analyzer, manual loading and unloading is required, which is rather troublesome. In addition, during the testing process, since coagulation takes a certain amount of time, it is difficult for the staff to replace the samples in time, resulting in low testing efficiency. To this end, in response to the above problems, a coagulation analyzer based on three-axis stepping displacement is designed to better meet the actual use needs. Summary of the invention

[0004] The object of the present invention is to provide a coagulation analyzer based on three-axis stepping displacement to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: a coagulation analyzer based on three-axis stepping displacement, comprising a mounting frame, a vertical rod is fixed on the mounting frame, a cup storage mechanism is arranged on the mounting frame, a cup moving mechanism is installed on the left side of the mounting frame, a feeding mechanism is installed on the right side of the mounting frame, a positioning mechanism is installed on the upper side of the mounting frame, and a detection mechanism is also installed on the mounting frame;

[0006] The cup moving mechanism includes a first linear motor, a first tray, a fixing frame, a first motor, a first threaded rod, a cross bar and a push plate, wherein the first linear motor is fixed to the left side of the mounting frame, the first linear motor is connected to the first tray, the first tray is slidably connected to the vertical rod, a fixing frame is fixed to the front side of the first tray, the first motor is fixed to the fixing frame, a first threaded rod is fixed to the output end of the first motor, a bearing of the first threaded rod is connected to the fixing frame, the first threaded rod is threadedly connected to the push plate, and the push plate is slidably connected to the cross bar fixed to the fixing frame;

[0007] The loading mechanism includes a second linear motor and a second tray, the second linear motor is fixed on the right side of the mounting frame, the second linear motor is connected to the second tray, the second tray and the vertical rod are slidably connected, the height adjustment of the first tray and the second tray is achieved by the first linear motor and the second linear motor to ensure that the heights of the first tray and the second tray are equal, and then the left and right position adjustment of the push plate is achieved in conjunction with the first motor, the first threaded rod and the cross rod, and the push plate pushes the cup carrier mechanism to move to achieve automatic loading and unloading.

[0008] Preferably, the cup storage mechanism includes a guide plate, a positioning plate, a trolley, a fixed plate and a limit plate. The guide plate is fixed on the mounting frame symmetrically, and the rear end of the guide plate is an inclined structure. A positioning plate is fixed between the two guide plates. At the same time, the positioning plate contacts the roller at the lower end of the trolley to achieve positioning. Through the action of the guide plate and the positioning plate, the guiding positioning of the trolley can be achieved to ensure the moving position of the trolley.

[0009] Preferably, fixed plates are fixed on the cart at equal intervals, and a cup carrying mechanism is installed on the fixed plate, and a limiting plate is also fixed on the fixed plate, and the limiting plate is in contact with the cup carrying mechanism to achieve a limiting effect. Through the action of the fixed plate and the limiting plate, the cup carrying mechanism can be limited, thereby ensuring the normal operation of the device in the later stage.

[0010] Preferably, the positioning mechanism includes a second motor, a second threaded rod, a movable frame, a guide rod, a clamping plate and a displacement sensor. The second motor is fixed on the mounting frame, and a second threaded rod is fixed to the output end of the second motor, and the second threaded rod bearing is connected to the mounting frame. At the same time, the second threaded rod is connected to the movable frame through a thread. Through the action of the second motor and the second threaded rod, a basic force can be provided for the movement of the movable frame, thereby ensuring the normal operation of the device.

[0011] Preferably, the movable frame is slidably connected to the guide rod, and the guide rod is fixed on the mounting frame. When the movable frame moves, the stability of the movement of the movable frame can be ensured by the sliding guiding effect between the movable frame and the guide rod.

[0012] Preferably, a card plate is fixed on the lower end surface of the movable frame, and the front and rear ends of the lower side of the card plate are inclined structures. A displacement sensor is also fixed on the side of the movable frame. Through the action of the displacement sensor, the moving distance of the movable frame can be measured to ensure the normal operation of the device.

[0013] Preferably, the detection mechanism includes a mounting plate, a bracket, a cylinder, a constant temperature jacket, a water inlet, a water outlet, a groove and an infrared detector. The mounting plate is fixed on the mounting frame, and the bracket is fixed on the lower side of the mounting plate, and the cylinder is fixed on the bracket symmetrically front and back, and the constant temperature jacket is fixed on the output end of the cylinder. Through the action of the cylinder, the height of the constant temperature jacket can be adjusted, thereby providing a basic guarantee for the normal implementation of the detection.

[0014] Preferably, the thermostatic jacket is provided with a water inlet and a water outlet, and the water inlet and the water outlet are interconnected with a circulation channel provided inside the thermostatic jacket. Through the above structure, the temperature inside the thermostatic jacket can be kept stable, thereby ensuring the accuracy of the detection data.

[0015] Preferably, the constant temperature jacket is evenly provided with grooves, and an infrared detector is installed in the grooves. The grooves can be conveniently nested with the test tube, and the blood in the test tube can be tested with the infrared detector to determine the coagulation time.

[0016] Preferably, the cup carrying mechanism includes a placement rack, a positioning hole and a strip hole. The placement rack and the constant temperature jacket are nested in connection. The placement rack is provided with a positioning hole, and the positioning holes and the grooves are distributed in a one-to-one correspondence. The placement rack is also provided with a strip hole, and the strip hole and the card plate are nested in connection. Through the above structure, the positioning of the sample test tube can be achieved, providing a basic guarantee for the normal progress of subsequent detection. Combined with the nesting effect between the strip hole and the card plate, a basic guarantee can be provided for the movement of the placement rack to ensure the normal operation of the detection.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the coagulation analyzer based on three-axis stepping displacement adopts a multi-directional displacement mechanism, which can realize the automatic loading and unloading of the test sample, without the need for manual real-time monitoring, and can realize the timely replacement of the next sample after the previous sample is tested, thereby greatly improving the detection efficiency, being suitable for the detection operation of a large number of samples, and during the operation of the device, the moving position of the sample can be guaranteed by the linked automatic limit mechanism, thereby ensuring the stable operation of the device, and the specific contents are as follows:

[0018] 1. The coagulation analyzer based on three-axis stepping displacement can realize the storage of multiple sets of placement racks through the functions of the cart, the fixed plate and the limit plate. With the function of the positioning hole, it can facilitate the placement of sample test tubes. With the function of the first linear motor and the first tray and the second linear motor and the second tray, it can provide a basic guarantee for the vertical movement of the placement rack. With the function of the first motor, the first threaded rod and the push plate, it can provide a basic force for the lateral movement of the placement rack, thereby providing a basic guarantee for the automatic loading and unloading of the placement rack. And through the cooperation of the first tray and the second tray with the fixed plates of different heights, the movement of the placement racks at different positions can be realized, thereby ensuring the normal operation of the device;

[0019] 2. The coagulation analyzer based on three-axis stepping displacement can automatically nest the strip hole and the card plate when the second tray drives the placement rack to move upward. The inclined structure before and after the lower end of the card plate can realize the positioning of the placement rack. The second motor, the second threaded rod and the movable frame can move the placement rack to the top of the constant temperature jacket, and the cylinder can be used to nest the constant temperature jacket and the sample test tube installed on the placement rack to realize the detection function. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the device of the present invention;

[0021] Figure 2 It is a schematic diagram of the three-dimensional structure of the overall working state of the device of the present invention;

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the cup storage mechanism of the present invention;

[0023] Figure 4 It is a rear view stereoscopic structural diagram of the cup transfer mechanism of the present invention;

[0024] Figure 5 It is a schematic diagram of a partially exploded three-dimensional structure of the positioning mechanism and the cup-carrying mechanism of the present invention;

[0025] Figure 6 It is a schematic diagram of the explosion three-dimensional structure of the detection mechanism of the present invention;

[0026] Figure 7 It is a schematic diagram of a partial cross-section of the three-dimensional structure of the detection mechanism and the cup-carrying mechanism of the present invention.

[0027] In the figure: 1, mounting frame; 101, vertical rod; 2, cup storage mechanism; 201, guide plate; 202, positioning plate; 203, cart; 204, fixed plate; 205, limit plate; 3, cup transfer mechanism; 301, first linear motor; 302, first tray; 303, fixed frame; 304, first motor; 305, first threaded rod; 306, cross bar; 307, push plate; 4, feeding mechanism; 401, second linear motor; 402, second tray; 5, Positioning mechanism; 501, second motor; 502, second threaded rod; 503, movable frame; 504, guide rod; 505, clamping plate; 506, displacement sensor; 6, detection mechanism; 601, mounting plate; 602, bracket; 603, cylinder; 604, constant temperature jacket; 605, water inlet; 606, water outlet; 607, groove; 608, infrared detector; 7, cup carrying mechanism; 701, placement rack; 702, positioning hole; 703, strip hole. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 7 The present invention provides a technical solution: a coagulation analyzer based on three-axis stepping displacement, comprising a mounting frame 1, a vertical rod 101 is fixed on the mounting frame 1, a cup storage mechanism 2 is arranged on the mounting frame 1, a cup moving mechanism 3 is installed on the left side of the mounting frame 1, a feeding mechanism 4 is installed on the right side of the mounting frame 1, a positioning mechanism 5 is installed on the upper side of the mounting frame 1, and a detection mechanism 6 is also installed on the mounting frame 1;

[0030] The cup moving mechanism 3 includes a first linear motor 301, a first tray 302, a fixed frame 303, a first motor 304, a first threaded rod 305, a cross bar 306 and a push plate 307. The first linear motor 301 is fixed to the left side of the mounting frame 1, the first linear motor 301 is connected to the first tray 302, the first tray 302 and the vertical rod 101 are slidably connected, a fixed frame 303 is fixed to the front side of the first tray 302, the first motor 304 is fixed to the fixed frame 303, the first threaded rod 305 is fixed to the output end of the first motor 304, the first threaded rod 305 is connected to the fixed frame 303 by a bearing, the first threaded rod 305 and the push plate 307 are threadedly connected, and the push plate 307 and the cross bar 306 fixed to the fixed frame 303 are slidably connected;

[0031] The loading mechanism 4 includes a second linear motor 401 and a second tray 402. The second linear motor 401 is fixed on the right side of the mounting frame 1. The second tray 402 is connected to the second linear motor 401. The second tray 402 is slidably connected to the vertical rod 101. The height adjustment of the first tray 302 and the second tray 402 is achieved by the first linear motor 301 and the second linear motor 401 to ensure that the heights of the first tray 302 and the second tray 402 are equal. The left and right position adjustment of the push plate 307 is achieved by cooperating with the first motor 304, the first threaded rod 305 and the cross bar 306. The push plate 307 pushes the cup loading mechanism 7 to move to realize automatic loading and unloading.

[0032] The cup storage mechanism 2 includes a guide plate 201, a positioning plate 202, a trolley 203, a fixed plate 204 and a limit plate 205. The guide plate 201 is fixed on the mounting frame 1 symmetrically, and the rear end of the guide plate 201 is an inclined structure, and a positioning plate 202 is fixed between the two guide plates 201. At the same time, the positioning plate 202 contacts the roller at the lower end of the trolley 203 to achieve positioning; fixed plates 204 are fixed on the trolley 203 at equal intervals, and the fixed plates 204 are installed with the cup carrying mechanism 7, and the fixed plates 204 are fixed to the mounting frame 1. 04 is also fixed with a limit plate 205, and the limit plate 205 is in contact with the cup-carrying mechanism 7 to realize the limit function; the cup-carrying mechanism 7 includes a placement rack 701, a positioning hole 702 and a strip hole 703, the placement rack 701 and the constant temperature jacket 604 are nested, the placement rack 701 is provided with a positioning hole 702, and the positioning hole 702 and the groove 607 are distributed one-to-one, the placement rack 701 is also provided with a strip hole 703, and the strip hole 703 and the card plate 505 are nested;

[0033] When using the coagulation analyzer based on three-axis stepping displacement, Figure 1-Figure 7 As shown, firstly, the test tube containing the blood sample is nested and installed with the positioning hole 702 on the placement rack 701, so as to realize the positioning and installation of the sample test tube, and then the placement rack 701 loaded with the sample test tube is placed on the fixed plate 204. According to the above principle, multiple placement racks 701 can be placed through the fixed plates 204 of different heights, and after the placement rack 701 is placed, it contacts with the limiting plate 205 to realize the limiting, so as to ensure the installation position of the placement rack 701, and then the trolley 203 is pushed to push the placement rack 701 loaded with the sample test tube into the installation rack 1, and the guiding effect of the guide plate 201 and the limiting effect of the positioning plate 202 can ensure the moving position of the trolley 203, so as to realize the storage of the sample;

[0034] The positioning mechanism 5 includes a second motor 501, a second threaded rod 502, a movable frame 503, a guide rod 504, a clamping plate 505 and a displacement sensor 506. The second motor 501 is fixed on the mounting frame 1, and the second threaded rod 502 is fixed to the output end of the second motor 501, and the second threaded rod 502 is connected to the mounting frame 1 by a bearing, and the second threaded rod 502 is connected to the movable frame 503 by a thread; the movable frame 503 and the guide rod 504 are slidably connected, and the guide rod 504 is fixed to the mounting frame 1; the clamping plate 505 is fixed to the lower end surface of the movable frame 503, and the front and rear ends of the lower side of the clamping plate 505 are inclined structures, and the side of the movable frame 503 is also fixed with a displacement sensor 506; the detection The mechanism 6 includes a mounting plate 601, a bracket 602, a cylinder 603, a constant temperature jacket 604, a water inlet 605, a water outlet 606, a groove 607 and an infrared detector 608. The mounting plate 601 is fixed on the mounting frame 1, and the bracket 602 is fixed on the lower side of the mounting plate 601, and the cylinder 603 is symmetrically fixed on the bracket 602, and the constant temperature jacket 604 is fixed on the output end of the cylinder 603; the constant temperature jacket 604 is equipped with a water inlet 605 and a water outlet 606, and the water inlet 605 and the water outlet 606 are connected to the constant temperature jacket 604 by a circulating flow channel; the constant temperature jacket 604 is also evenly provided with grooves 607, and the infrared detector 608 is installed in the groove 607;

[0035] After the sample storage is completed, Figure 1-Figure 7As shown, by controlling the first linear motor 301 and the second linear motor 401 to start, the height of the first tray 302 and the second tray 402 can be adjusted to ensure that the upper end surfaces of the first tray 302 and the second tray 402 are flush with the upper end surface of the lowermost fixed plate 204, and then the first motor 304 is controlled to start, thereby driving the first threaded rod 305 to rotate, and the threaded connection between the first threaded rod 305 and the push plate 307 can make the push plate 307 move under force, and the sliding guide effect between the push plate 307 and the cross bar 306 can ensure the stability of the movement of the push plate 307. When the push plate 307 moves to contact the placement frame 701 on the lowermost fixed plate 204, it can push the placement frame 701 to move, so that When the placing rack 701 moves to the second tray 402, the first motor 304 controls the first threaded rod 305 to rotate in the opposite direction to reset the push plate 307, and then controls the first linear motor 301 and the second linear motor 401 to start, so that the first tray 302 and the second tray 402 move up until the upper end surface is flush with the mounting plate 601. At this time, the strip hole 703 on the placing rack 701 and the card plate 505 are just nested, so that the placing rack 701 can be positioned. Then the second motor 501 is controlled to start, thereby driving the second threaded rod 502 to rotate, and the threaded connection between the second threaded rod 502 and the movable rack 503 can make the movable rack 503 move under force, and the nesting effect between the strip hole 703 and the card plate 505 can be So that the placement rack 701 is forced to move synchronously until the placement rack 701 moves to the mounting plate 601, at this time, the cylinder 603 extends to drive the constant temperature jacket 604 to move upward, so that the groove 607 on the constant temperature jacket 604 is nested with the sample test tube on the placement rack 701, thereby realizing the detection function, and with the function of the water inlet 605 and the water outlet 606, constant temperature water can be easily pumped into the circulation channel in the constant temperature jacket 604 through the circulation pump, so as to ensure the constant temperature in the constant temperature jacket 604, and then ensure the accuracy of the detection data. At this time, the turbidity of the blood in the sample test tube is detected by the infrared detector 608, so as to determine whether the blood sample in the sample test tube is coagulated. After the detection is completed, the groove 607 on the constant temperature jacket 604 is contracted by the cylinder 603 607 is separated from the sample test tube on the placement rack 701. At this time, the second motor 501 is started again, and continues to drive the placement rack 701 to move to the left, so that the placement rack 701 moves to the first tray 302, thereby completing a detection function. At this time, the first linear motor 301 and the second linear motor 401 are controlled to move the first tray 302 and the second tray 402 downward until the upper end surface is flush with the upper end surface of the lowermost fixed plate 204. According to the above principle, the placement rack 701 on the first tray 302 after the detection can be moved to the lowermost fixed plate 204 through the action of the first motor 304, the first threaded rod 305 and the push plate 307. After the movement is completed, the push plate 307 is reset through the action of the first motor 304 and the first threaded rod 305.Then, the first linear motor 301 and the second linear motor 401 are controlled to move the first tray 302 and the second tray 402 upward until the upper end surface is flush with the upper end surface of the second fixing plate 204 at the lower side. According to the above principle, the automatic loading detection of the next placement rack 701 can be realized;

[0036] In summary, the coagulation analyzer based on three-axis stepping displacement can realize automatic loading and unloading and automatic detection of blood samples, and can realize timely replacement of samples without manual monitoring, thereby greatly improving the detection efficiency of large batches of samples. This is the working principle of the coagulation analyzer based on three-axis stepping displacement.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coagulation analyzer based on three-axis stepping displacement, comprising a mounting frame (1), characterized in that: A vertical rod (101) is fixed on the mounting frame (1), a cup storage mechanism (2) is arranged on the mounting frame (1), a cup transfer mechanism (3) is installed on the left side of the mounting frame (1), a feeding mechanism (4) is installed on the right side of the mounting frame (1), a positioning mechanism (5) is installed on the upper side of the mounting frame (1), and a detection mechanism (6) is also installed on the mounting frame (1); The cup moving mechanism (3) comprises a first linear motor (301), a first tray (302), a fixed frame (303), a first motor (304), a first threaded rod (305), a cross bar (306) and a push plate (307), wherein the first linear motor (301) is fixed on the left side of the mounting frame (1), the first linear motor (301) is connected to the first tray (302), the first tray (302) and the vertical rod (101) are slidably connected, the front side of the first tray (302) is fixed with a fixed frame (303), the first motor (304) is fixed on the fixed frame (303), the output end of the first motor (304) is fixed with a first threaded rod (305), the first threaded rod (305) is bearing-connected to the fixed frame (303), the first threaded rod (305) and the push plate (307) are threadedly connected, and the push plate (307) and the cross bar (306) fixed on the fixed frame (303) are slidably connected; The loading mechanism (4) comprises a second linear motor (401) and a second tray (402), wherein the second linear motor (401) is fixed on the right side of the mounting frame (1), the second linear motor (401) is connected to the second tray (402), and the second tray (402) is slidably connected to the vertical rod (101). The height adjustment of the first tray (302) and the second tray (402) is achieved by the first linear motor (301) and the second linear motor (401), thereby ensuring that the heights of the first tray (302) and the second tray (402) are equal. The left-right position adjustment of the push plate (307) is achieved by cooperating with the first motor (304), the first threaded rod (305) and the cross rod (306), and the cup loading mechanism (7) is pushed to move by the push plate (307) to achieve automatic loading and unloading.

2. A coagulation analyzer based on three-axis stepping displacement according to claim 1, characterized in that: The cup storage mechanism (2) comprises a guide plate (201), a positioning plate (202), a trolley (203), a fixing plate (204) and a limiting plate (205); the guide plate (201) is fixed on the mounting frame (1) in a bilaterally symmetrical manner, and the rear end of the guide plate (201) is an inclined structure, and a positioning plate (202) is fixed between the two guide plates (201), and the positioning plate (202) is in contact with a roller at the lower end of the trolley (203) to achieve a positioning effect.

3. A coagulation analyzer based on three-axis stepping displacement according to claim 2, characterized in that: The cart (203) is fixed with fixed plates (204) at equal intervals, and a cup carrying mechanism (7) is installed on the fixed plate (204), and a limiting plate (205) is also fixed on the fixed plate (204), and the limiting plate (205) is in contact with the cup carrying mechanism (7) to achieve a limiting effect.

4. A coagulation analyzer based on three-axis stepping displacement according to claim 1, characterized in that: The positioning mechanism (5) comprises a second motor (501), a second threaded rod (502), a movable frame (503), a guide rod (504), a clamping plate (505) and a displacement sensor (506); the second motor (501) is fixed on the mounting frame (1); the second threaded rod (502) is fixed to the output end of the second motor (501); the second threaded rod (502) is bearing-connected to the mounting frame (1); and the second threaded rod (502) is connected to the movable frame (503) via threads.

5. A coagulation analyzer based on three-axis stepping displacement according to claim 4, characterized in that: The movable frame (503) and the guide rod (504) are slidably connected, and the guide rod (504) is fixed on the mounting frame (1).

6. A coagulation analyzer based on three-axis stepping displacement according to claim 4, characterized in that: A clamping plate (505) is fixed on the lower end surface of the movable frame (503), and the front and rear ends of the lower side of the clamping plate (505) are inclined structures. A displacement sensor (506) is also fixed on the side of the movable frame (503).

7. A coagulation analyzer based on three-axis stepping displacement according to claim 4, characterized in that: The detection mechanism (6) comprises a mounting plate (601), a bracket (602), a cylinder (603), a constant temperature jacket (604), a water inlet (605), a water outlet (606), a groove (607) and an infrared detector (608); the mounting plate (601) is fixed on the mounting frame (1), the bracket (602) is fixed on the lower side of the mounting plate (601), the cylinder (603) is symmetrically fixed on the bracket (602) in a front-to-back manner, and the constant temperature jacket (604) is fixed on the output end of the cylinder (603).

8. A coagulation analyzer based on three-axis stepping displacement according to claim 7, characterized in that: The constant temperature jacket (604) is provided with a water inlet (605) and a water outlet (606), and the water inlet (605) and the water outlet (606) are connected to a circulation channel provided inside the constant temperature jacket (604).

9. A coagulation analyzer based on three-axis stepping displacement according to claim 7, characterized in that: The constant temperature jacket (604) is also evenly provided with grooves (607), and an infrared detector (608) is installed in the grooves (607).

10. A coagulation analyzer based on three-axis stepping displacement according to claim 7, characterized in that: The cup carrying mechanism (7) comprises a placement rack (701), a positioning hole (702) and a strip hole (703); the placement rack (701) and the constant temperature jacket (604) are nested in connection; the placement rack (701) is provided with a positioning hole (702), and the positioning hole (702) and the groove (607) are distributed in a one-to-one correspondence; the placement rack (701) is also provided with a strip hole (703), and the strip hole (703) and the clamping plate (505) are nested in connection.

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