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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PUM

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Abstract

A blood collection pen is a casing composed of a pen holder, a back cover, a button, and an adjustment device; a blood collection device, a needle withdrawal device and a disposable needle are placed inside; it is characterized in that the disposable needle is directly inserted into the needle cover to lock the blood collection device and the needle withdrawal device, unscrew the protective cap, press the blood collection button to unlock the blood collection device, the needle quickly penetrates the skin to complete blood collection, and the depth of penetration into the skin is adjusted by the adjustment device; press the needle withdrawal button again to unlock the needle withdrawal When the device is locked, the disposable needle is ejected from the blood collection pen to complete the entire blood collection procedure, or the needle is pushed out of the blood collection pen to complete the blood collection procedure by pushing the retracting needle.

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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