Blood anti-coagulation device for blood collection tube

Abstract

The utility model belongs to the technical field of blood collection tube transportation, and particularly relates to a blood collection tube blood anti-coagulation device which comprises a collection box, a plurality of containing holes used for containing blood collection tubes are formed in the collection box, combination shaking assemblies are arranged in the containing holes, and each combination shaking assembly comprises a shaking position control main rod, a contact friction head and a coupling combination rod. The shaking position control main rod and the coupling combination rod are both rotationally connected with the collecting box, and a center cavity is formed in the side, opposite to the coupling combination rod, of the shaking position control main rod. The contact friction heads are extruded to provide friction force for the pipe bodies and limit the positions of the pipe bodies, the multiple coupling combination rods are connected together through insertion of the pipe bodies, the shaking position control main rod can be rotated, the coupling combination rods drive the multiple pipe bodies to shake, and the shaking frequency and amplitude of the multiple pipe bodies can be controlled at the same time; and then the position is clamped and fixed through the arc-shaped rubber ring, so that the blood and the anticoagulant in the collection box can be fully mixed, and the anti-coagulation effect and efficiency are improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of blood collection tube transportation, and particularly relates to an anticoagulation device for blood in a blood collection tube. Background Technique

[0002] During blood collection and preservation, anticoagulants are usually used to prevent blood coagulation. Heparin is added to the blood collection tube. Heparin directly has the function of antithrombin, can prolong the coagulation time of the specimen, and is applicable to red blood cell fragility test, blood gas analysis, hematocrit test, erythrocyte sedimentation rate and general biochemical determination.

[0003] Usually, anticoagulation tubes are used for sampling. Generally, after sampling, it is shaken to ensure that the blood is fully mixed with the anticoagulant. However, the amplitude and frequency of each shake are often difficult to control, so that when collecting a large amount of blood samples, the phenomenon of uneven mixing is likely to occur, affecting the anticoagulation effect. Content of the Utility Model

[0004] The utility model provides an anticoagulation device for blood in a blood collection tube, which has the characteristics of facilitating the full mixing of blood and anticoagulant in a collection box, and improving the anticoagulation effect and efficiency.

[0005] The utility model provides the following technical scheme: an anticoagulation device for blood in a blood collection tube, including a collection box, the collection box is provided with a plurality of placement holes for placing blood collection tubes, and a combining and shaking assembly is arranged in the placement holes. The combining and shaking assembly includes a shaking control main rod, a contact friction head and a coupling combined rod. The shaking control main rod and the coupling combined rod are both rotatably connected to the collection box. A central cavity is formed on the opposite side of the shaking control main rod and the coupling combined rod. The central cavity is located in the placement hole. A clamping assembly is arranged on the collection box. The clamping assembly includes a clamping movable plate and a plurality of arc-shaped rubber rings for fixing after shaking the blood collection tube.

[0006] Wherein, contact friction heads are fixedly connected to the front ends of the shaking control main rod and the coupling combined rod, and a pressing guide surface is formed on the contact friction head.

[0007] Wherein, one end of the shaking control main rod penetrates through the collection box, and one end of the shaking control main rod is located outside the collection box.

[0008] Wherein, one end of the clamping movable plate penetrates through the collection box, and one end of the clamping movable plate is located outside the collection box.

[0009] Wherein, the collection box is provided with a clamping cavity, and the clamping movable plate is slidably connected in the clamping cavity.

[0010] Among them, the arc-shaped rubber ring is fixedly connected to the clamping movable plate. The arc-shaped rubber ring is located outside the central cavity, and the clamping movable plate is fixed in position by bolts.

[0011] The beneficial effects of the present utility model are as follows:

[0012] By providing the merging and shaking assembly including a shaking control main rod, a contact friction head, and a coupling combined rod, after sampling with an anticoagulant tube, it can be placed into the placement hole, and it can follow the pressing guide surface to make the tube body located between the two contact friction heads. The contact friction head can provide frictional force to the tube body when being squeezed to limit the position of the tube body. The multiple coupling combined rods are connected together by the insertion of the tube body. At this time, the shaking control main rod can be rotated to drive the multiple tube bodies to shake by the coupling combined rods, and the number of shakes and the amplitude of the multiple tube bodies can be controlled simultaneously. Then, it is clamped and fixed in position by the arc-shaped rubber ring, which is beneficial to fully mix the blood and the anticoagulant in the collection box, improving the anticoagulation effect and efficiency.

[0013] The parts not involved in this device are the same as or can be implemented using the prior art. Description of the Drawings

[0014] Figure 1 is a schematic structural view of the present utility model;

[0015] Figure 2 is a top view of the present utility model;

[0016] Figure 3 is a schematic structural view of the contact friction head in the present utility model;

[0017] Figure 4 is a schematic structural view of the arc-shaped rubber ring in the present utility model;

[0018] In the figure: 1. Collection box; 11. Placement hole; 12. Clamping cavity; 2. Clamping assembly; 21. Clamping movable plate; 22. Arc-shaped rubber ring; 3. Merging and shaking assembly; 31. Shaking control main rod; 32. Contact friction head; 321. Pressing guide surface; 33. Coupling combined rod; 34. Central cavity. Detailed Embodiments

[0019] Please refer to Figures 1-4, the present utility model provides the following technical solutions: It includes a collection box 1, the collection box 1 is provided with a plurality of placement holes 11 for placing blood collection tubes, and a combining and shaking assembly 3 is arranged in the placement holes 11. The combining and shaking assembly 3 includes a shaking control main rod 31, a contact friction head 32, and a coupling combination rod 33. Both the shaking control main rod 31 and the coupling combination rod 33 are rotatably connected to the collection box 1. A central cavity 34 is provided on the opposite side of the shaking control main rod 31 and the coupling combination rod 33. The central cavity 34 is located in the placement hole 11. A clamping assembly 2 is arranged on the collection box 1. The clamping assembly 2 includes a clamping movable plate 21 and a plurality of arc-shaped rubber rings 22 for fixing after shaking the blood collection tubes.

[0020] In this implementation scheme: The provided combining and shaking assembly 3 includes a shaking control main rod 31, a contact friction head 32, and a coupling combination rod 33. The contact friction head 32 is made of rubber. Both the shaking control main rod 31 and the coupling combination rod 33 are rotatably connected to the collection box 1. A central cavity 34 is provided on the opposite side of the shaking control main rod 31 and the coupling combination rod 33. The central cavity 34 is located in the placement hole 11. After sampling with an anticoagulant tube, it can be placed into the placement hole 11, and it can follow the pressing guide surface 321 to make the tube body located between the two contact friction heads 32. The contact friction head 32 can provide frictional force to the tube body when being squeezed to limit the position of the tube body. Connect multiple coupling combination rods 33 together by inserting the tube bodies. At this time, the shaking control main rod 31 can be rotated to drive the coupling combination rod 33 to shake multiple tube bodies, and the number of times and amplitude of shaking of multiple tube bodies can be controlled simultaneously. After shaking a certain number of times, the next group of tube bodies can be operated. The clamping assembly 2 includes a clamping movable plate 21 and a plurality of arc-shaped rubber rings 22. The part of the clamping movable plate 21 located outside the collection box 1 is convenient for operation and can limit the positions of the tube bodies in a row. After shaking the blood collection tubes, they are fixed. The tube bodies can not only control their positions through the contact friction heads 32, but also be clamped and fixed in position through the arc-shaped rubber rings 22. Slide the clamping movable plate 21 in the clamping cavity 12, and the clamping movable plate 21 can drive the arc-shaped rubber rings 22 to move, and the tube bodies are clamped and fixed in position through the arc-shaped rubber rings 22, which is beneficial to fully mix the blood and anticoagulant in the collection box 1 and improve the anticoagulation effect and efficiency.

[0021] Contact friction heads 32 are fixedly connected to the front ends of both the shaking control main rod 31 and the coupling combination rod 33. The contact friction head 32 is provided with a pressing guide surface 321; the pressing guide surface 321 can facilitate the tube body to descend and insert into the central cavity 34 to make the tube body located between the two contact friction heads 32.

[0022] One end of the shaking control main rod 31 penetrates through the collection box 1, and one end of the shaking control main rod 31 is located outside the collection box 1; when operating the shaking control main rod 31, it can drive the tube body to move.

[0023] One end of the clamping movable plate 21 penetrates through the collection box 1, and one end of the clamping movable plate 21 is located outside the collection box 1; the part of the clamping movable plate 21 located outside can facilitate operation and limit the positions of the pipe bodies in a row of positions.

[0024] The collection box 1 is provided with a clamping cavity 12, and the clamping movable plate 21 is slidably connected in the clamping cavity 12; by sliding the clamping movable plate 21 in the clamping cavity 12, the clamping movable plate 21 can drive the arc-shaped rubber ring 22 to move, and the arc-shaped rubber ring 22 is used to clamp and fix the position of the pipe body.

[0025] The arc-shaped rubber ring 22 is fixedly connected to the clamping movable plate 21, and the arc-shaped rubber ring 22 is located outside the central cavity 34. The clamping movable plate 21 is fixed in position by bolts; when the arc-shaped rubber ring 22 clamps and fixes the position of the pipe body, the position of the clamping movable plate 21 can be fixed by bolts to stably limit the position of the arc-shaped rubber ring 22.

[0026] The working principle and usage process of the present utility model: The merging and shaking assembly 3 provided includes a shaking control main rod 31, a contact friction head 32 and a coupling combined rod 33. The contact friction head 32 is made of rubber. Both the shaking control main rod 31 and the coupling combined rod 33 are rotatably connected to the collection box 1. There is a central cavity 34 on the opposite side of the shaking control main rod 31 and the coupling combined rod 33. The central cavity 34 is located in the placement hole 11. After sampling with an anticoagulant tube, it can be placed in the placement hole 11, and it can follow the pressing guide surface 321 to make the pipe body located between the two contact friction heads 32. The contact friction head 32 can provide friction to the pipe body when being squeezed to limit the position of the pipe body. Connect multiple coupling combined rods 33 together by inserting the pipe bodies. At this time, the shaking control main rod 31 can be rotated to drive the coupling combined rods 33 to shake multiple pipe bodies, and the number of times and amplitude of shaking of multiple pipe bodies can be controlled simultaneously. After shaking a certain number of times, the next group of pipe bodies can be operated. The clamping assembly 2 includes a clamping movable plate 21 and several arc-shaped rubber rings 22. After shaking the blood collection tube and fixing it, the position of the pipe body can not only be controlled by the contact friction head 32, but also be clamped by the arc-shaped rubber ring 22. Slide the clamping movable plate 21 in the clamping cavity 12, and the clamping movable plate 21 can drive the arc-shaped rubber ring 22 to move, and the arc-shaped rubber ring 22 is used to clamp and fix the position of the pipe body, which is beneficial to fully mix the blood and the anticoagulant in the collection box 1 and improve the anticoagulation effect and efficiency.

Claims

1. A blood collection tube anticoagulation device, comprising a collection box (1), characterized in that: The collection box (1) is provided with a plurality of placement holes (11) for placing blood collection tubes. A combined shaking assembly (3) is provided in the placement hole (11). The combined shaking assembly (3) comprises a shaking position control main rod (31), a contact friction head (32) and a coupling assembly rod (33). The shaking position control main rod (31) and the coupling assembly rod (33) are both rotatably connected to the collection box (1). The shaking position control main rod (31) has a central cavity (34) on the side opposite to the coupling assembly rod (33). The central cavity (34) is located in the placement hole (11). The collection box (1) is provided with a holding assembly (2). The holding assembly (2) comprises a holding movable plate (21) and a plurality of arc-shaped rubber rings (22) for shaking the blood collection tubes and fixing them.

2. The blood collection tube anti-coagulation device according to claim 1, characterized in that: The front ends of the shaking control main rod (31) and the coupling assembly rod (33) are both fixedly connected with a contact friction head (32), and the contact friction head (32) is provided with a pressing guide surface (321).

3. The blood collection tube anti-coagulation device according to claim 1, characterized in that: One end of the shaking position control main rod (31) passes through the collection box (1), and one end of the shaking position control main rod (31) is located outside the collection box (1).

4. The blood collection tube anti-coagulation device according to claim 1, characterized in that: One end of the holding movable plate (21) passes through the collection box (1), and one end of the holding movable plate (21) is located outside the collection box (1).

5. The blood collection tube anti-coagulation device according to claim 1, characterized in that: The collecting box (1) is provided with a holding cavity (12), and the holding movable plate (21) is slidably connected in the holding cavity (12).

6. The blood collection tube anti-coagulation device according to claim 1, characterized in that: The arc-shaped rubber ring (22) is fixedly connected to the holding movable plate (21); the arc-shaped rubber ring (22) is located outside the central cavity (34); and the holding movable plate (21) is fixed in position by bolts.

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