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Blood collecting pen and disposable blood collecting needle thereof

A lancing pen, a disposable technology, applied in the fields of medical science, sensors, diagnostic recording/measurement, etc., to achieve the effect of simple device, convenient use and safe operation

Pending Publication Date: 2017-11-28
上海岭帜电器科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The invention mainly solves the cumbersome procedure of dismantling the blood collection pen to replace the disposable blood collection needle in the existing blood collection pen, and achieves the purpose of convenient and quick blood collection

Method used

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  • Blood collecting pen and disposable blood collecting needle thereof
  • Blood collecting pen and disposable blood collecting needle thereof
  • Blood collecting pen and disposable blood collecting needle thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The present invention will be further described below in conjunction with accompanying drawing and embodiment:

[0025] In the attached drawings: pen holder 1, adjustment 1-1, shrinkage groove 1-2, thread 1-3, buckle 1-4, blood collection button hole 1-5, chute 1-6, needle withdrawal button hole 1-7, Buckle 1-8, adjusting sleeve 2, buckle 2-1, hole 2-2, thread 2-3, back cover 3, buckle 3-1, clip 3-2, button 4, buckle 4-1 , Needle withdrawal button 4-2, blood collection button 4-3, lock block 4-4, needle withdrawal lever 5, lock 5-1, rib 5-2, upper ejector rod 5-3, shrapnel 5-4, lower ejector rod 5-5, 6-needle sleeve, lock 6-1, shrapnel 6-2, tendon 6-3, interlock 6-4, hole 6-5, needle seat 6-6, disposable needle 7, needle cap 7-1 , neck 7-2, metal needle 7-3, edge 7-4, needle body 7-5, needle tail 7-6, blood collection spring 8, needle withdrawal spring 9, damping spring 10, buckle 11-1, shrink groove 11-2, thread 11-3 and buckle 11-4.

[0026] attached figure 1 It i...

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Abstract

Provided is a blood collecting pen. The blood collecting pen is a shell which comprises a pen holder, a back cover, buttons and an adjusting device, and the shell is internally provided with a blood collecting device, a needle retreating device and a disposable needle; the blood collecting pen is characterized in that the disposable needle is directly inserted into a needle sleeve so as to lock the blood collecting device and the needle retreating device, a protective cap is unscrewed, and a blood collecting button is pushed once so as to unlock the blood collecting device; the needle quickly penetrates into skin so as to complete blood collection, wherein the depth of penetration into the skin is adjusted by the adjusting device, and then a needle retreating button is pushed once so as to unlock the needle retreating device; the disposable needle is taken out of the blood collecting pen so that an entire blood collection procedure can be completed, or a holder retreating needle is pushed so as to directly drive the needle out of the blood collecting pen, so that the blood collection procedure is completed.

Description

technical field [0001] The invention relates to a blood collection device and its consumables in the field of medical equipment, which is a blood collection pen and a disposable blood collection needle. Background technique [0002] A blood collection pen is a reusable blood collection device, and a blood collection needle matched with it is a disposable needle, which is a necessary measure for avoiding cross infection. The blood collection pen has a history of several decades, and it is going to be more perfect in continuous improvement. During the development of the blood collection pen, the safety and convenience of use have always been the concerns of those skilled in the art and users. [0003] The applicant is a diabetic patient who has used the blood collection pen for a long time. During the use, he always felt that it was not convenient to use. The needle had to be replaced every time the blood was collected, and the blood collection pen had to be disassembled once...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B5/151
CPCA61B5/150022A61B5/150183A61B5/15113A61B5/15117A61B5/15144A61B5/1519A61B5/15194
Inventor 白忠芳
Owner 上海岭帜电器科技有限公司
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