Disposable safe blood taking needle with cannula

A blood collection needle, disposable technology, applied in the field of blood collection needles, can solve problems such as difficulty in guaranteeing production quality, high production cost, and difficulty in ensuring safety functions, and achieve the effects of avoiding potential safety hazards, convenient operation, and simple structure

Pending Publication Date: 2018-11-23
DINGYI MEDICAL EQUIP KUNSHAN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These safe blood collection devices currently on the market have many deficiencies: first, the production cost is very high; second, the production process is complicated; third, the production quality is difficult to guarantee;

Method used

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  • Disposable safe blood taking needle with cannula
  • Disposable safe blood taking needle with cannula
  • Disposable safe blood taking needle with cannula

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] The present invention will be further described below in conjunction with the accompanying drawings.

[0020] Such as Figure 1~4 As shown, a disposable cannula safety blood collection needle includes a base 1 and a protective cover 2, the protective cover 2 is set on the base 1, a blood collection needle is installed at the end of the base 1, guide rods 3 are provided on both sides of the base 1, The ends of the guide rods 3 are provided with elastic fasteners 4, the end of the base 1 is provided with a needle holder 6, the blood collection needle is fixedly mounted on the needle holder 6, both sides of the upper end of the needle holder 6 are provided with limiting grooves 5, and both sides of the protective cover 2 are provided with There is a slider 7, the slider 7 slides up and down on the base 1 through the guide rod 3, both sides of the protective cover 2 are provided with a slot 8, the slot 8 is located at the lower end of the slider 7, the slot 8 is connected w...

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PUM

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Abstract

The invention provides a disposable safe blood taking needle with cannula. The blood taking needle comprises a base and a protection sleeve; the protection sleeve is arranged on the base; an end of the base is provided with a blood taking needle; guide bars are arranged at two sides of the base; an elastic buckle member is installed at an end of each of the guide bars; the end of the base is provided with a needle stand; the blood taking needle is fixedly mounted on the needle stand; spacing grooves are provided at two sides of an upper end of the needle stand; slide blocks are arranged at twosides of the protection sleeve; the slide blocks slide up and down on the base through the guide bars; card slots are arranged on both sides of the protection sleeve; the card slot is located at thelower end of the slider; the card slot and the elastic fastener and the spacing slot cooperate with each other to complete the spacing of the protection sleeve. The blood collecting needle provided bythe invention has the advantages of simple structure, convenient operation, and effectively avoids the safety hazard of the needle, and the whole combination has only two components, and the installation is convenient.

Description

technical field [0001] The invention relates to a blood collection needle, in particular to a needle clip which is hidden by a protective cover after blood collection is completed, so as to achieve safety and is a one-time use sleeve safety blood collection needle. Background technique [0002] Blood collection needles are currently one of the most sold medical devices in the world. However, it is worth noting that there are millions of human injury accidents caused by broken needles or improper operation of medical staff in hospitals around the world every year. Statistics released by the American Medical Association show that in the United States alone, about 1 million medical staff are accidentally injured by blood collection needles every year, and at least a thousand of them will be infected by hepatitis B virus, hepatitis C virus and HIV attached to the needle. The cost of emergency treatment for medical staff and patients who were stabbed by a broken blood collection...

Claims

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Application Information

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IPC IPC(8): A61B5/15
CPCA61B5/150541A61B5/150656
Inventor 范建棋张治
Owner DINGYI MEDICAL EQUIP KUNSHAN
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