Needling prevention device and blood taking needle made by same

Abstract

A needling prevention device comprises a needle seat, a needle pipe, a needle sleeve, a slider and a protection sleeve. A body of the needle seat is hollow columnar, the needle sleeve sleeves the outside of the front end of the needle seat, the inside of the front end of the needle seat is fixed with the needle pipe, an inner connector is arranged at inner rear end of the needle seat, the protection sleeve sleeves the outside of the slider and is fixed with the needle seat, the slider sleeves the outside of the needle seat and the inside of the protection sleeve and can slide along the needle seat, an elastic strip is arranged on the side surface of the protection sleeve, and the rear end of the elastic strip is fixed on a protection sleeve body. The invention further discloses a blood taking needle made by the needling prevention device. Compared with the prior art, the needling prevention device has the advantages that a clamping groove is designed into a rectangular groove, the groove walls of the front end or the rear end of the rectangular groove are designed into movable, and the movable groove walls can disappear when fasteners need to be disassembled and can be fixed when the fasteners need to be clocked, so that the fasteners can be conveniently disassembled and locked.

Description

technical field [0001] The invention relates to an anti-acupuncture device and a blood collection needle made thereof. Background technique [0002] Blood collection needles or infusion needles are currently one of the most sold medical devices in the world. However, it is worth noting that at present, there are millions of injuries to medical staff injured by needles in hospitals around the world every year, especially by needles used by patients with hepatitis B and AIDS virus. It damages the physical and mental health of medical staff, and the huge cost of treatment due to infection will also impose a serious financial burden on medical staff. [0003] Domestic and foreign companies have invested heavily in the research and development of safe blood collection medical equipment. There are many types of blood collection needles on the market, but these safe blood collection equipment have many shortcomings: [0004] After the old-fashioned disposable blood collection and...

AI Technical Summary

Problems solved by technology

In order to lock the slider, it is best to use an L-shaped slot, but this shape is difficult to release and inconvenient to operate (especially for women); for easy release, it is best to use a slot with a sloped section, but this The shape is not easy to lock (that is, it is easy to loosen or even loosen after locking, and the slide will fall off after loosening, resulting in failure to protect the needle, which may cause danger)

Therefore, the card slot is particularly difficult to design

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