A disposable medical safety needle

A safety needle, disposable technology, applied in the direction of needles, applications, medical science, etc., can solve problems such as disease transmission, and achieve the effect of guaranteeing one-time use, protection from injury, and safety

Pending Publication Date: 2019-01-11
THE AFFILIATED HOSPITAL OF MEDICAL SCHOOL NINGBO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] After medical personnel perform acupuncture operations such as infusion and blood drawing on patients, the puncture needle often injures the operator. Usually, the virus of the disease remains in the blood of the patient, and the puncture needle that has punctured the patient usually carries the virus. , when stabbing other personnel, it is easy to cause disease transmission

Method used

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  • A disposable medical safety needle
  • A disposable medical safety needle

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Embodiment Construction

[0019] The invention will be described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0020] Such as figure 1 , 2 As shown, a disposable medical safety needle includes a needle body part 9 and a sheath part 1 . The needle body part includes a needle body 8 and a needle base 7 fixed at the tail of the needle body. The needle body 8 is fixed on the upper end of the needle base 7 , and reinforcing ribs 21 are provided on the outside of the upper end of the needle base. The tail of the needle base 7 is set as a sleeve-shaped sleeve portion, and cards 10 protrude from both sides of the sleeve portion.

[0021] The sheath part 1 includes a sheath seat 2 and a sheath 6 movably connected by a connecting piece 11 . The needle seat is detachably connected to the sheath seat, the upper end of the sheath seat is set as a connection end, the connection end is set as a tube, a connecting column 18 is erected in the middle of the connecti...

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PUM

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Abstract

The invention relates to a disposable medical safety needle, comprising: a needle body part, a needle body and a needle holder fixed on the tail part of the needle body; a sheath part that comprises asheath seat and a sheath movably connected through a connecting piece, wherein the needle seat is fixedly connected with the sheath seat, the sheath extends coaxially with the needle body and is located at one side of the needle body, the side of the sheath is slotted, a clamping member is arranged in the slotted member, and the clamping opening of the clamping member is located on the same axisas the second slotting; The protective sleeve rotates through the connecting piece, and the needle body slides down from the outer surface of the extending piece and is clamped into the bayonet. The invention ensures that the needle body can be clamped into the protective sleeve after being used, protects the medical personnel from being injured, and ensures that the needle body can only be used once, and has simple structure, safety and reliability.

Description

technical field [0001] The invention relates to a medical safety needle. Background technique [0002] After medical personnel perform acupuncture operations such as infusion and blood drawing on patients, the puncture needle often injures the operator. Usually, the virus of the disease remains in the blood of the patient, and the puncture needle that has punctured the patient usually carries the virus. , when stabbing other personnel, it is easy to cause disease transmission. Contents of the invention [0003] In order to overcome the above-mentioned shortcomings in the prior art, the present invention provides a relatively safe medical safety needle that can only be used once. [0004] The present invention is realized through the following technical solutions: [0005] A disposable medical safety needle is characterized in that: comprising, [0006] The needle body part, including the needle body and the needle seat fixed at the tail of the needle body; [0007] The...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M5/158A61B5/153A61M5/50
CPCA61M5/158A61B5/15003A61B5/150564A61B5/150572A61B5/150633A61B5/150717A61B5/153A61M5/50
Inventor 仇春波陈洁王渊萍
Owner THE AFFILIATED HOSPITAL OF MEDICAL SCHOOL NINGBO UNIV
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