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Disposable flexible connection hirudin anti-coagulation transverse vacuum blood collection kit

A technology of vacuum blood collection and hirudin, which is applied in the field of medical devices, can solve the problems of high price, increase of national medical insurance costs, and unsuitability for large, fast, and concentrated clinical blood drawing operations, so as to achieve accurate test results and reduce the cost of national medical insurance. cost, and the effect of improving the level of clinical treatment

Inactive Publication Date: 2011-02-09
天津百新生物技术研发有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The traditional design makes nurses and other medical staff increase the operation links when drawing blood; increases the probability of error; increases the workload; it is not suitable for a large number of fast and concentrated clinical blood drawing operations
[0004] 2. There is no anticoagulant in the traditional soft-connected blood collection needle, and anticoagulant is contained in the vacuum blood collection tube, so after clinical blood drawing, it needs to be inverted and mixed immediately (in order to facilitate the better combination of blood and anticoagulant) 5-8 Second-rate
[0005] 3. Too many packaging materials are not conducive to environmental protection and reducing medical waste
[0006] 4. The price is high, increasing the cost of national medical insurance
Due to the cumbersome extraction steps of natural hirudin, the difficulty of raising leeches, and the lack of sources of leeches, it is difficult to obtain a sufficient amount of pure products, which limits research and clinical applications.

Method used

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  • Disposable flexible connection hirudin anti-coagulation transverse vacuum blood collection kit
  • Disposable flexible connection hirudin anti-coagulation transverse vacuum blood collection kit
  • Disposable flexible connection hirudin anti-coagulation transverse vacuum blood collection kit

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] Embodiment 1 of the disposable soft-connected hirudin anticoagulant horizontal vacuum blood collection kit of the present invention will be described in detail below in conjunction with the accompanying drawings. figure 1 It is the front view of the disposable soft connection hirudin anticoagulant horizontal vacuum blood collection kit of the present invention. Such as figure 1 As shown, the disposable soft connection hirudin anticoagulant horizontal vacuum blood collection kit of the present invention is connected with a circular connector 8 by a venous blood collection needle 2, and an anticoagulant coating 1 is arranged on the wall of the connector 8, and another part of the connector 8 is One end is connected to the catheter 7, the catheter 7 is provided with a vacuum valve 9, the other end of the catheter 7 is connected to the connector 8, the inner wall of the connector 8 is provided with an anticoagulant coating 1, and the other end of the connector 8 is connecte...

Embodiment 2

[0043] Embodiment 2 Compared with the present invention after the existing common vacuum blood collection needle is matched with the vacuum blood collection tube:

[0044] Table: Comparison with the present invention after a common vacuum blood collection needle is matched with a vacuum blood collection tube

[0045] Ordinary blood collection needles combined with ordinary blood collection tubes required blood drawing time and blood drawing

quantity

Required blood drawing time and blood drawing after the improvement of the present invention

quantity

5-7 seconds blood volume 5ml

Blood collection volume 15ml in 6-8 seconds

[0046] The amount of hirudin added to the anticoagulant vacuum blood collection needle is: 0.01 mg to 10 mg per needle. For example: at present, the amount of hirudin in the blood collection needle is 1 mg, which can make 5 ml of blood anticoagulant for more than 7 days; the amount of 2 mg of hirudin can make 10 ml of...

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PUM

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Abstract

The invention belongs to the technical field of medical apparatus and instruments, in particular relates to a disposable flexible connection hirudin anti-coagulation transverse vacuum blood collection kit. In the kit, a vein blood collection needle is connected with a connector, the inner cavity wall of the connector is provided with anticoagulant coat, the other end of the connector is connectedwith a distributing catheter, the three passage pipe of the distributing catheter are separately connected with a connector, the inner cavity wall of each connector is provided with anticoagulant coat, the other end of the connector is connected with a blood sample collection bottle-inserting needle, and the blood sample collection bottle-inserting needle is inserted through a blood sample collection bottle composed of a blood sample collection bottle cap and a rubber stopper. By using the blood collection kit of the invention, 1-3 pipes of blood can be collected simultaneously, continuously and fast, thus increasing the blood collection speed, simplifying the blood collection process and reducing the operation links of medical staff such as nurses and the like when blood is collected in clinic; the error rate is reduced; the workload is lowered; the kit is applicable to massive, fast and centralized blood collection operations in clinic; the packing material is reduced; the medical waste is decreased; and the national health-care cost is reduced.

Description

technical field [0001] The invention belongs to the technical field of medical devices, in particular to a disposable soft-connected hirudin anticoagulant horizontal vacuum blood collection set for medical use. Background technique [0002] Due to the unbalanced development of my country's current medical level and the uneven update speed of medical equipment, there have always been obstacles to one-time, rapid and large-scale blood collection operations in clinical practice. The traditional method is that nurses use a soft-connected blood collection needle with a traditional vacuum blood collection tube (the connection between the blood collection needle and the blood collection tube is in series), and a large amount of blood collection is required in clinical practice because the test items are different and are tested in different departments ( According to the needs of clinical examination), it often occurs that the blood collection volume of a traditional vacuum blood c...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B5/154A61B5/155
Inventor 刘晨刘金雪
Owner 天津百新生物技术研发有限公司