Blood sampling test tube rack with blood mixing function

The blood sample tubes are automatically shaken by a motor-driven blood collection tube rack, which solves the problem of blood sample stratification, achieves uniform mixing of blood samples, reduces noise and wear, and improves ease of use and equipment lifespan.

CN223931469UActive Publication Date: 2026-02-24SHENZHEN SINOATMA MEDICAL-CARE INTELLIGENCE CO LTD
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Patent Information

Application Number
CN202520565819.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-24
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

The existing blood collection tube racks are prone to causing blood samples to separate into layers after use, which affects the test results.

Method used

Design a blood collection tube rack with blood mixing function. A motor drives a lever to move the top rod and storage box, causing the blood sample in the tube to shake automatically. Combined with the design of the support plate and rubber block, the tube shaking and noise are reduced, improving convenience.

Benefits of technology

It effectively avoids blood sample stratification, improves the uniformity of blood sample mixing in the test tube, reduces test tube shaking and noise, and enhances the ease of use and lifespan of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical blood sampling, and particularly relates to a blood sampling test tube rack with a blood mixing function, which comprises a bearing rack, a motor is fixedly connected to one side of the bearing frame; the output end of the motor is fixedly connected with a shifting rod; bearings are fixedly connected to the two sides of the bearing frame. An ejector rod is mounted between the pair of bearings; the bottom of the top rod is fixedly connected with a storage box; the side wall of the storage box is fixedly connected with a fixed rod; a bearing plate is mounted in the storage box; a plurality of insertion holes are formed in the middle of the bearing plate; a plurality of fixing blocks are fixedly connected to the bottom of the bearing plate; the middle part of the fixed block is fixedly connected with an elastic sheet; the inner side wall of the elastic sheet is fixedly connected with a pair of rubber blocks; by means of the structure, blood sample test tubes placed on the bearing frame can be automatically shaken, blood samples in the test tubes are shaken evenly, the situation that the blood samples are layered in the test tubes is reduced, and the use convenience of the device is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of medical blood collection technology, specifically a blood collection tube rack with blood mixing function. Background Technology

[0002] Blood collection tubes, also known as vacuum blood collection tubes, are important tools used in medical and research fields for collecting, preserving, and transporting blood samples.

[0003] To prevent blood sample tubes from rolling and falling off the table, and to reduce the disorderly placement of test tubes, blood sample tubes are neatly placed on test tube racks for easy access by medical staff and to minimize damage from movement. However, with existing test tube racks, the blood sample inside the tubes remains static after placement. Prolonged static placement can cause the blood sample to separate into layers, which is not conducive to subsequent blood sample testing.

[0004] Therefore, this utility model provides a blood collection tube rack with a blood mixing function. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: The blood collection tube rack with blood mixing function of this utility model includes a support frame; a motor is fixedly connected to one side of the support frame; a lever is fixedly connected to the output end of the motor; bearings are fixedly connected to both sides of the support frame; a top rod is installed between a pair of bearings; a storage box is fixedly connected to the bottom of the top rod; a fixing rod is fixedly connected to the side wall of the storage box; through the above structure, the blood sample tubes placed on the support frame can be automatically shaken, so that the blood sample in the tube is shaken evenly, and the occurrence of blood sample stratification in the tube is reduced, thereby improving the ease of use of the device.

[0007] Preferably, a support plate is installed inside the storage box; multiple insertion holes are opened in the middle of the support plate; multiple fixing blocks are fixed to the bottom of the support plate; a spring is fixed to the middle of the fixing block; a pair of rubber blocks are fixed to the inner side wall of the spring; with the above structure, when the storage box is shaken to mix the blood sample inside the test tube, the shaking of the test tube itself can be reduced, thereby reducing the noise generated by the shaking of the test tube.

[0008] Preferably, a connecting plate is fixedly connected to the inner ring sidewall of the bearing; a pocket plate is fixedly connected to the sidewall of the connecting plate; the pocket plate is located at the end of the connecting plate away from the bearing axis; through the above structure, the top rod and the storage box can be easily put in and taken out, improving the ease of use of the device.

[0009] Preferably, the bottom inner side of the pocket plate is fixed with a limiting tooth; the end of the push rod is provided with multiple mating grooves; through the above structure, the relative rotation between the push rod and the pocket plate can be reduced, thereby reducing the wear between the push rod and the pocket plate and improving the service life of the component.

[0010] Preferably, a sealing plate is fixed to the bottom side wall of the support frame; the sealing plate is foldable; multiple metal plates are fixed to the top edge of the sealing plate; multiple magnets are fixed to the side wall of the support frame; the metal plates are made of magnetic material; through the above structure, the occurrence of external impurities falling on the blood sample tube can be reduced after the blood sample tube is placed.

[0011] Preferably, a roller is rotatably connected to the end of the lever; the roller is located at the end of the lever away from the motor output end; through the above structure, the sliding friction when the lever and the fixed rod are in contact can be transformed into rolling friction, reducing the wear of the components and improving the service life of the components.

[0012] Preferably, a plurality of support bars are fixedly connected to the middle of the sealing plate; the plurality of support bars are evenly distributed in the middle of the sealing plate; with the above structure, the occurrence of bending in the middle of the sealing plate can be reduced after the sealing plate is covered on the support frame, thereby reducing the occurrence of gaps caused by bending in the middle of the sealing plate, which allows external impurities to enter.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The blood collection tube rack with blood mixing function described in this utility model can automatically shake the blood sample tubes placed on the support frame through the arrangement of the support frame, motor, lever, bearing, top rod, storage box and fixing rod, so that the blood sample in the tube is shaken evenly and the occurrence of blood sample stratification in the tube is reduced, thereby improving the ease of use of the device.

[0015] 2. The blood collection tube rack with blood mixing function described in this utility model, through the setting of the support plate, insertion hole, fixing block, spring piece and rubber block, can reduce the shaking of the test tube itself when the blood sample inside the test tube is shaken by shaking the storage box, thereby reducing the noise generated by the shaking of the test tube. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a perspective view of the present invention;

[0018] Figure 2 This is a schematic diagram of the lever structure in this utility model;

[0019] Figure 3This is a schematic diagram of the structure of the closed plate in this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the spring clip in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the central flap of this utility model.

[0022] In the diagram: 1. Support frame; 12. Motor; 13. Lever; 14. Bearing; 15. Top rod; 16. Storage box; 17. Fixing rod; 2. Support plate; 21. Insertion hole; 22. Fixing block; 23. Spring; 24. Glue block; 3. Connecting plate; 31. Pocket plate; 4. Limiting tooth; 41. Mating groove; 5. Sealing plate; 51. Metal plate; 52. Magnet; 6. Roller; 7. Support bar. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 5 As shown, a blood collection tube rack with blood mixing function according to an embodiment of the present invention includes a support frame 1; a motor 12 is fixedly connected to one side of the support frame 1; a lever 13 is fixedly connected to the output end of the motor 12; bearings 14 are fixedly connected to both sides of the support frame 1; a top rod 15 is installed between a pair of bearings 14; a storage box 16 is fixedly connected to the bottom of the top rod 15; a fixing rod 17 is fixedly connected to the side wall of the storage box 16; during operation, the blood collection tube is placed in the storage box 16, and then the motor 12 is started to drive the lever 13 to rotate. When the lever 13 rotates, the end of the lever 13 will contact the fixed rod 16. When the fixed rod 17 contacts the fixed rod 17, and as the lever 13 rotates, the lever 13 will push against the fixed rod 17 and move the fixed rod 17 in the direction of the lever 13's rotation. This causes the storage box 16 to rotate a certain distance around the center of a pair of bearings 14. As the lever 13 continues to rotate and separates from the fixed rod 17, the storage box 16 will rotate under its own action and swing repeatedly. Through the above structure, the blood sample tubes placed on the support frame 1 can be automatically shaken, so that the blood sample in the tube is shaken evenly and the occurrence of blood sample stratification in the tube is reduced, thus improving the ease of use of the device.

[0025] like Figures 1 to 4As shown, a support plate 2 is installed inside the storage box 16; multiple insertion holes 21 are opened in the middle of the support plate 2; multiple fixing blocks 22 are fixed to the bottom of the support plate 2; a spring piece 23 is fixed to the middle of the fixing block 22; a pair of rubber blocks 24 are fixed to the inner side wall of the spring piece 23; during operation, the blood-collected test tube is inserted into the insertion hole 21. When the bottom end of the test tube is inserted into the spring piece 23, it will squeeze the pair of rubber blocks 24 and cause elastic deformation at both ends of the spring piece 23. At this time, the elastic force of the spring piece 23 will drive the pair of rubber blocks 24 to clamp the test tube, so that the test tube will not easily shake when the storage box 16 is shaken. Through the above structure, when the storage box 16 is shaken to mix the blood sample inside the test tube, the shaking of the test tube itself can be reduced, thereby reducing the noise generated by the shaking of the test tube.

[0026] like Figure 5 As shown, a connecting plate 3 is fixedly connected to the inner ring side wall of the bearing 14; a pocket plate 31 is fixedly connected to the side wall of the connecting plate 3; the pocket plate 31 is located at the end of the connecting plate 3 away from the axis of the bearing 14; during operation, the push rod 15 can be lifted to remove the storage box 16 from the support frame 1. After the push rod 15 is removed, the connecting plate 3 will rotate to the lower position of the pocket plate 31 due to the gravity of the pocket plate 31, and the opening of the pocket plate 31 will face upward. When it is necessary to place the storage box 16 back on the support frame 1, both ends of the push rod 15 can be easily put into the pocket plate 31. Through the above structure, the push rod 15 and the storage box 16 can be easily picked up and put down, improving the ease of use of the device.

[0027] like Figure 5 As shown, a limiting tooth 4 is fixedly connected to the bottom inner side of the pocket plate 31; multiple mating grooves 41 are provided at the end of the push rod 15; during operation, after both ends of the push rod 15 are placed inside the pocket plate 31, the limiting tooth 4 will sink into the mating groove 41, so that when the storage box 16 is rotated by the push rod 13, the connecting plate 3 can rotate synchronously with the push rod 15 around the center of the bearing 14, and the push rod 15 will not easily rotate around its own center, thereby reducing the wear between the push rod 15 and the pocket plate 31. Through the above structure, the relative rotation between the push rod 15 and the pocket plate 31 can be reduced, thereby reducing the wear between the push rod 15 and the pocket plate 31 and improving the service life of the components.

[0028] like Figures 1 to 3As shown, a sealing plate 5 is fixed to the bottom side wall of the support frame 1; the sealing plate 5 is foldable; multiple metal plates 51 are fixed to the top edge of the sealing plate 5; multiple magnets 52 are fixed to the side wall of the support frame 1; the metal plates 51 are made of magnetic material; during operation, after the blood sample tube is placed, the sealing plate 5 can be moved to cover the support frame 1, and the magnets 52 can attract the metal plates 51, so that the sealing plate 5 will not be easily opened. Through the above structure, the occurrence of external impurities falling on the blood sample tube can be reduced after the blood sample tube is placed.

[0029] like Figure 2 As shown, a roller 6 is rotatably connected to the end of the lever 13; the roller 6 is located at the end of the lever 13 away from the output end of the motor 12; through the above structure, the sliding friction when the lever 13 and the fixed rod 17 are in contact can be transformed into rolling friction, reducing the wear of the components and improving the service life of the components.

[0030] like Figure 3 As shown, multiple support bars 7 are fixedly connected to the middle of the closed plate 5; the multiple support bars 7 are evenly distributed in the middle of the closed plate 5; with the above structure, after the closed plate 5 is covered on the support frame 1, the bending of the middle of the closed plate 5 can be reduced, thereby reducing the occurrence of gaps caused by the bending of the middle of the closed plate 5 that allow external impurities to enter.

[0031] During operation, the blood-collected test tube is placed in the storage box 16. Then, the motor 12 is started to drive the lever 13 to rotate. When the lever 13 rotates, its end contacts the fixed rod 17. As the lever 13 rotates, it pushes against the fixed rod 17, causing the fixed rod 17 to move in the direction of the lever 13's rotation. This causes the storage box 16 to rotate a certain distance around the center of a pair of bearings 14. As the lever 13 continues to rotate and separates from the fixed rod 17, the storage box 16 rotates under its own force and swings repeatedly. The blood-collected test tube is then inserted into the insertion hole 21. When the bottom of the test tube is inserted into the spring 23, it squeezes a pair of rubber blocks 24, causing elastic deformation at both ends of the spring 23. At this time, the elastic force of the spring 23 causes the pair of rubber blocks 24 to clamp the test tube, preventing it from easily shaking when the storage box 16 shakes. The top rod 15 can then be lifted. After removing the storage box 16 from the support frame 1 and removing the top rod 15, the connecting plate 3 will rotate to a lower position on the pocket plate 31 due to the gravity of the pocket plate 31, and the opening of the pocket plate 31 will face upward. When it is necessary to place the storage box 16 back on the support frame 1, the two ends of the top rod 15 can be easily placed into the pocket plate 31. After the two ends of the top rod 15 are placed inside the pocket plate 31, the limiting tooth 4 will be inserted into the mating groove 41. Thus, when the storage box 16 is rotated by the lever 13, the connecting plate 3 can rotate synchronously with the top rod 15 around the center of the bearing 14, and the top rod 15 will not easily rotate around its own center, thereby reducing the wear between the top rod 15 and the pocket plate 31. After the blood sample tube is placed, the sealing plate 5 can be moved to cover the support frame 1, and the magnet 52 will attract the metal plate 51, so that the sealing plate 5 will not be easily opened.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A blood collection tube rack with blood mixing function, comprising a support frame (1); characterized in that: A motor (12) is fixedly connected to one side of the support frame (1); a lever (13) is fixedly connected to the output end of the motor (12); bearings (14) are fixedly connected to both sides of the support frame (1); a top rod (15) is installed between a pair of bearings (14); a storage box (16) is fixedly connected to the bottom of the top rod (15); a fixing rod (17) is fixedly connected to the side wall of the storage box (16).

2. The blood collection tube rack with blood mixing function according to claim 1, characterized in that: The storage box (16) has a support plate (2) installed inside; the support plate (2) has multiple insertion holes (21) in the middle; the support plate (2) has multiple fixing blocks (22) fixed to the bottom; the fixing block (22) has a spring piece (23) fixed to the middle; and the inner wall of the spring piece (23) has a pair of rubber blocks (24) fixed to it.

3. A blood collection tube rack with blood mixing function according to claim 1, characterized in that: A connecting plate (3) is fixed to the inner ring sidewall of the bearing (14); a pocket plate (31) is fixed to the sidewall of the connecting plate (3); the pocket plate (31) is located at the end of the connecting plate (3) away from the axis of the bearing (14).

4. A blood collection tube rack with blood mixing function according to claim 3, characterized in that: The bottom inner side of the pocket plate (31) is fixed with a limiting tooth (4); the end of the push rod (15) is provided with multiple mating grooves (41).

5. A blood collection tube rack with blood mixing function according to claim 1, characterized in that: The bottom side wall of the support frame (1) is fixed with a closed plate (5); the closed plate (5) is foldable; the top edge of the closed plate (5) is fixed with multiple metal plates (51); the side wall of the support frame (1) is fixed with multiple magnets (52); the metal plates (51) are made of magnetic material.

6. A blood collection tube rack with blood mixing function according to claim 1, characterized in that: The end of the lever (13) is rotatably connected to a roller (6); the roller (6) is located at the end of the lever (13) away from the output end of the motor (12).

7. A blood collection tube rack with blood mixing function according to claim 5, characterized in that: Multiple support bars (7) are fixedly connected to the middle of the closed plate (5); the multiple support bars (7) are evenly distributed in the middle of the closed plate (5).