Blood vessel blood sampling and pulse pressing belt
By designing auxiliary devices on the pulse compression band, using the cooperation of springs and clamps, one-handed pulse compression operation is achieved, solving the problem of operation difficulties in the prior art, and improving the practicality of the pulse compression band.
Patent Information
- Application Number
- CN202421484071.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The existing pulse compression band is difficult to operate when collecting blood by yourself, and it is difficult to complete the pulse compression operation with one hand, which reduces the practicality of pulse compression band.
A vascular blood pressure vein band is designed, using auxiliary devices, including clamps, extension blocks, springs and finishing devices. The clamps always clamp the compression bands through the squeezing action of the spring, forming an annular sleeve on the wrist, and self-release is achieved through the deformation of the spring.
The pulse compression operation is achieved with one hand, and a person can also complete the blood test by himself alone, which improves the practicality of pulse compression.
Smart Images
Figure CN222870574U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of compression cuffs, in particular to a blood vessel blood pressure sampling cuff. Background Art
[0002] A tourniquet is an auxiliary tool used in medical treatment for intravenous infusion or blood collection. Its main purpose is to strangle the local area, promote blood filling and make the vein visible, and then facilitate vein puncture for infusion or blood collection. It is also called a tourniquet in clinical practice.
[0003] The most common existing compression cuff is a hollow rubber tube, which is used by tightening the wrist with the rubber tube and tying a rubber ring on the wrist. However, in actual use, a single rubber tube is difficult to operate. When drawing blood by yourself, it is difficult to complete the pulse compression operation by yourself, which reduces the practicality of the compression cuff. Utility Model Content
[0004] The utility model provides a blood vessel blood sampling cuff to solve the problem that in actual use, a single rubber tube is difficult to operate, and it is difficult to complete the pulse compression operation by oneself when sampling blood, which reduces the practicality of the cuff.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a blood vessel blood sampling cuff, comprising a cuff body, an auxiliary device is arranged on the outer surface of the cuff body, the auxiliary device comprises an auxiliary block, one end of the cuff body is fixedly connected to one side of the auxiliary block, the other end of the cuff passes through the inner wall of the auxiliary block, one side of the auxiliary block is symmetrically provided with clamping blocks, two of the clamping blocks are symmetrically arranged on the outer surface of the cuff body, one side of the clamping block is fixedly connected to an extension block, the two sides of the extension blocks away from each other are fixedly connected to a spring, one end of the spring is fixedly connected to a side plate, one side of the two side plates is symmetrically fixedly connected to one side of the auxiliary block, and one side of the auxiliary block is provided with a tidying device.
[0006] The effect achieved by the above components is as follows: by setting two clamping blocks, under the action of the spring, the spring is always in a state of squeezing the extension block in a normal state, so that the clamping block connected to the extension block is always in a state of clamping the outer surface of the compression cuff body, and the auxiliary block connects the two ends of the compression cuff body to form a ring, and the compression cuff body is put on the wrist, and one end of the compression cuff body is pulled so that the compression cuff moves between the two clamping blocks until the compression cuff body tightens the wrist. At this time, the pulling of the compression cuff body is stopped, and the two clamping blocks can reinforce the compression cuff body. At the same time, pressure is applied from the inside to the outside of the two extension blocks, so that the spring is deformed and drives the two clamping blocks away from the compression cuff body. The compression cuff body can be self-loosened under the action of its own elastic force and no longer tightens the wrist. The compression cuff operation can be completed with one hand, and one person can also complete it alone, which is convenient for people living alone to complete self-blood sampling examination at home, thereby improving the practicality of the compression cuff.
[0007] Preferably, a round rod is provided inside the spring, two ends of the round rod are fixedly connected to one side of the two side plates respectively, and the outer surface of the round rod is slidably connected to the inner walls of the two extension blocks.
[0008] The effect achieved by the above components is: by setting the round rod, the spring is limited, which is helpful to prevent the spring from bending during the deformation process.
[0009] Preferably, a rubber block is provided on one side of the two clamping blocks that are close to each other, and one side of the rubber block is fixedly connected to one side of the clamping block.
[0010] The effect achieved by the above components is that by providing the rubber block, the friction force on one side of the clamping block can be increased, which is helpful to prevent the cuff body from escaping from the limit of the two clamping blocks before the spring is loosened.
[0011] Preferably, one side of the two side plates is fixedly connected to a same stopper, and the two springs are arranged on one side of the stopper.
[0012] The effect achieved by the above components is: by providing the side plate, one side of the spring is shielded and protected, which is helpful to prevent debris from getting stuck in the spring and hindering the deformation of the spring.
[0013] Preferably, a round block is fixedly connected to one end of the cuff body, and the outer diameter of the round block is larger than the outer diameter of the cuff.
[0014] The effect achieved by the above components is that by providing the round block, one end of the cuff body can be blocked, which is beneficial to prevent the cuff body from separating from the inner wall of the auxiliary block.
[0015] Preferably, the arranging device comprises a connecting block, one side of the connecting block is fixedly connected to one side of the auxiliary block, and a card slot is provided on the outer surface of the connecting block.
[0016] The effect achieved by the above components is: by providing a connecting block with a slot, it is convenient to wrap the compression cuff body around the inner wall of the slot, and the slot can fix the compression cuff body, which is helpful to prevent the compression cuff from being entangled on other objects during the process of carrying it, making it inconvenient to take and use.
[0017] Preferably, both sides of the inner wall of the card slot are fixedly connected with card blocks, and the card blocks are made of rubber.
[0018] The effect achieved by the above components is: by setting two card blocks, there is a slit between the two card blocks, which is convenient for the compression cuff body to pass through, and at the same time the two card blocks can limit the compression cuff body to prevent the cuff from escaping from the card slot.
[0019] Preferably, rubber plates are fixedly connected to both sides of the inner wall of the slot, and grooves are evenly formed on one side of the rubber plate.
[0020] The effect achieved by the above components is: by providing a rubber plate with a groove, the friction force of the inner wall of the card slot can be increased, thereby improving the fixing effect of the card slot on the compression cuff body.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, two clamping blocks are provided. Under the action of a spring, the spring is always in a state of squeezing the extension block in a normal state, so that the clamping block connected to the extension block is always in a state of clamping the outer surface of the cuff body. The cuff body is put on the wrist, and one end of the cuff body is pulled to move the cuff between the two clamping blocks until the cuff body tightens the wrist. The pulse compression operation can be completed with one hand, and one person can also complete it alone, which is convenient for people living alone to complete blood sampling examinations at home, thereby improving the practicality of the cuff. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the utility model;
[0024] Figure 2 It is a three-dimensional structural schematic diagram of the auxiliary device of the utility model;
[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the enlarged structure at point A;
[0026] Figure 4 It is a three-dimensional structural schematic diagram of the tidying device of the utility model.
[0027] Legend: 1. Compression cuff body; 2. Auxiliary device; 21. Clamp block; 22. Extension block; 23. Spring; 24. Side plate; 25. Round rod; 26. Rubber block; 27. Stop block; 28. Round block; 29. Auxiliary block; 3. Arrangement device; 31. Connecting block; 32. Slot; 33. Block; 34. Rubber plate. DETAILED DESCRIPTION
[0028] Example 1, reference Figure 1-Figure 3 As shown, the present embodiment discloses a blood vessel blood sampling cuff, comprising a cuff body 1, an auxiliary device 2 is arranged on the outer surface of the cuff body 1, the auxiliary device 2 comprises an auxiliary block 29, one end of the cuff body 1 is fixedly connected to one side of the auxiliary block 29, the other end of the cuff passes through the inner wall of the auxiliary block 29, one side of the auxiliary block 29 is symmetrically provided with a clamping block 21, two clamping blocks 21 are symmetrically arranged on the outer surface of the cuff body 1, one side of the clamping block 21 is fixedly connected to an extension block 22, the two extension blocks 22 are fixedly connected to the sides away from each other with springs 23, one end of the spring 23 is fixedly connected to a side plate 24, one side of the two side plates 24 is symmetrically fixedly connected to one side of the auxiliary block 29, one side of the auxiliary block 29 is provided with a tidying device 3, by arranging two clamping blocks 33, under the action of the spring 23, the spring 23 is always in a state of advancing the extension block 22 in a normal state. The two clamping blocks 21 are in a state of being squeezed, so that the clamping block 21 connected to the extension block 22 is always in a state of clamping the outer surface of the cuff body 1, and the auxiliary block 29 connects the two ends of the cuff body 1 to form a ring, and the cuff body 1 is put on the wrist, and one end of the cuff body 1 is pulled to make the cuff move between the two clamping blocks 21 until the cuff body 1 tightens the wrist. At this time, the pulling of the cuff body is stopped, and the two clamping blocks 21 can reinforce the cuff body 1. At the same time, pressure is applied from the inside to the outside of the two extension blocks 22, so that the spring 23 is deformed and drives the two clamping blocks 21 away from the cuff body 1. The cuff body 1 can be self-loosened under the action of its own elastic force, and the wrist is no longer tightened. The cuff operation can be completed with one hand, and one person can also complete it alone, which is convenient for people living alone to complete self-blood drawing examination at home, thereby improving the practicality of the cuff.
[0029] Reference Figure 2 and Figure 3As shown, a round rod 25 is provided inside the spring 23, and the two ends of the round rod 25 are fixedly connected to one side of the two side plates 24 respectively, and the outer surface of the round rod 25 is slidably connected to the inner walls of the two extension blocks 22. By setting the round rod 25, the spring 23 is limited, which is beneficial to prevent the spring 23 from bending during the deformation process; a rubber block 26 is provided on the side where the two clamping blocks 21 are close to each other, and one side of the rubber block 26 is fixedly connected to one side of the clamping block 21. By setting the rubber block 26, the friction force on one side of the clamping block 21 can be increased, which is beneficial to prevent the compression cuff body 1 from escaping from the limit of the two clamping blocks 21 before the spring 23 is loosened.
[0030] Reference Figure 2 and Figure 3 As shown, one side of the two side plates 24 is fixedly connected with the same block 27, and the two springs 23 are arranged on one side of the block 27. By setting the block 27, one side of the spring 23 is shielded and protected, which is beneficial to prevent debris from getting stuck in the spring 23 and hindering the deformation of the spring 23; one end of the compression belt body 1 is fixedly connected with a round block 28, and the outer diameter of the round block 28 is larger than the outer diameter of the compression belt. By setting the round block 28, one end of the compression belt body 1 can be blocked, which is beneficial to prevent the compression belt body 1 from separating from the inner wall of the auxiliary block 29.
[0031] Reference Figure 4 As shown, the organizing device 3 includes a connecting block 31, one side of the connecting block 31 is fixedly connected to one side of the auxiliary block 29, and a card slot 32 is provided on the outer surface of the connecting block 31. By providing the connecting block 31 with the card slot 32, it is convenient to wrap the compression cuff body 1 around the inner wall of the card slot 32. The card slot 32 can fix the compression cuff body 1, which is beneficial to prevent the compression cuff from being randomly wrapped around other objects in the process of carrying it, making it inconvenient to take and use.
[0032] Reference Figure 4 As shown, blocks 33 are fixedly connected to both sides of the inner wall of the slot 32, and the blocks 33 are made of rubber. Two blocks 33 are provided with a slit between the two blocks 33 to facilitate the passage of the compression belt body 1. At the same time, the two blocks 33 can limit the compression belt body 1 to prevent the compression belt from escaping from the slot 32; rubber plates 34 are fixedly connected to both sides of the inner wall of the slot 32, and grooves are evenly opened on one side of the rubber plate 34. By providing a rubber plate 34 with grooves, the friction force of the inner wall of the slot 32 can be increased, and the fixing effect of the slot 32 on the compression belt body 1 can be improved.
[0033] Working principle: In the normal state, the spring 23 is always in a state of squeezing the extension block 22, so that the clamping block 21 connected to the extension block 22 is always in a state of clamping the outer surface of the compression belt body 1, and the rubber block 26 can increase the friction force on one side of the clamping block 21, which is helpful to prevent the compression belt body 1 from escaping from the limit of the two clamping blocks 21 before the spring 23 is loosened, and the auxiliary block 29 will connect the two ends of the compression belt body 1 to form a ring, and the compression belt body 1 is put on the wrist, and one end of the compression belt body 1 is pulled to make the compression belt move between the two clamping blocks 21 until the compression belt body 1 tightens the wrist. At this time, stop pulling the compression belt body, and the two clamping blocks 21 can reinforce the compression belt body 1, and at the same time apply pressure from the inside to the outside of the two extension blocks 22. , causing the spring 23 to deform and driving the two clamping blocks 21 away from the compression cuff body 1. The compression cuff body 1 can be self-loosened under the action of its own elastic force and no longer tightens the wrist. The compression operation can be completed with one hand, and one person can also complete it alone, which is convenient for people living alone to complete self-blood testing at home, thereby improving the practicality of the cuff; when the cuff body 1 needs to be tidied, the cuff body 1 is passed through the slit between the two clamping blocks 33, so that the cuff body 1 enters the inner wall of the clamping groove 32, so that the cuff body 1 is wrapped around the outer surface of the auxiliary block 29 and the inner wall of the clamping groove 32. At the same time, the rubber plate 34 and the clamping block 33 on the inner wall of the clamping groove 32 can assist in limiting the cuff body 1, which is beneficial to prevent the cuff from being randomly wrapped around other objects during the process of carrying the cuff.
Claims
1. A blood vessel blood sampling cuff, comprising a cuff body (1), characterized in that: The outer surface of the compression belt body (1) is provided with an auxiliary device (2), and the auxiliary device (2) includes an auxiliary block (29), one end of the compression belt body (1) is fixedly connected to one side of the auxiliary block (29), and the other end of the compression belt passes through the inner wall of the auxiliary block (29), and one side of the auxiliary block (29) is symmetrically provided with a clamping block (21), and two clamping blocks (21) are symmetrically arranged on the outer surface of the compression belt body (1), one side of the clamping block (21) is fixedly connected to an extension block (22), and the two sides of the extension blocks (22) that are far away from each other are fixedly connected to springs (23), one end of the spring (23) is fixedly connected to a side plate (24), and one side of the two side plates (24) is symmetrically fixedly connected to one side of the auxiliary block (29), and one side of the auxiliary block (29) is provided with a sorting device (3).
2. A blood pressure sampling pulse belt according to claim 1, characterized in that: A round rod (25) is arranged inside the spring (23), and the two ends of the round rod (25) are respectively fixedly connected to one side of the two side plates (24), and the outer surface of the round rod (25) is slidably connected to the inner walls of the two extension blocks (22).
3. A blood pressure sampling pulse belt according to claim 1, characterized in that: A rubber block (26) is provided on one side of the two clamping blocks (21) that are close to each other, and one side of the rubber block (26) is fixedly connected to one side of the clamping block (21).
4. A blood pressure sampling pulse belt according to claim 1, characterized in that: One side of the two side plates (24) is fixedly connected to a same stopper (27), and the two springs (23) are arranged on one side of the stopper (27).
5. A blood pressure sampling pulse belt according to claim 1, characterized in that: One end of the cuff body (1) is fixedly connected to a round block (28), and the outer diameter of the round block (28) is greater than the outer diameter of the cuff.
6. A blood pressure sampling pulse belt according to claim 1, characterized in that: The arranging device (3) comprises a connecting block (31), one side of the connecting block (31) is fixedly connected to one side of the auxiliary block (29), and a card slot (32) is provided on the outer surface of the connecting block (31).
7. A blood pressure sampling pulse band according to claim 6, characterized in that: Both sides of the inner wall of the clamping slot (32) are fixedly connected with clamping blocks (33), and the clamping blocks (33) are made of rubber material.
8. A blood pressure sampling pulse belt according to claim 7, characterized in that: Both sides of the inner wall of the slot (32) are fixedly connected with rubber plates (34), and one side of the rubber plate (34) is evenly provided with grooves.