A retractable safety needle guard with a sheath

Abstract

The invention relates to a retractable safety needle protector with a sheath, which includes a syringe needle, and a plastic shell is sheathed on the syringe needle. Meanwhile, one side of the plastic shell is provided with a needle through hole for the syringe needle to come in and out, and the other side of the plastic shell is provided with a syringe connection port. A floating washer is distributed in the plastic shell close to the through hole of the needle, and the floating washer is provided with a stop washer flap. Moreover, a polyester film belt is provided between the plastic case and the needle of the syringe, and the characteristic is that: the end of the plastic case provided with a needle through hole is provided with a connecting tube, and the extension tube is provided with a needle tube sheath part. Therefore, through the cooperation of the plastic shell, the needle tube sheath and the polyester film belt, the pollutants attached to the needle tube can be effectively isolated and the used syringe needle can be prevented from accidentally piercing people, so as to eliminate this dangerous disease transmission route .

Description

technical field [0001] The invention relates to a needle protector, in particular to a retractable safety needle protector with a sheath. Background technique [0002] As far as the existing medical devices are concerned, syringes are currently one of the most sold medical device products in the world. According to conservative estimates, the total world consumption of disposable syringes alone reaches tens of billions each year. However, at present, it is estimated that there are millions of injection needle injury accidents caused by broken needles or improper operation of medical staff in hospitals all over the world, and the resulting emergency treatment costs have reached an astonishing hundreds of millions of dollars. Therefore, countries in Europe and the United States have begun to vigorously promote the use of safe syringes. The "Federal Safety Syringe Law" of the United States stipulates that the American clinical medicine community should adopt safe syringes as m...

AI Technical Summary

Problems solved by technology

However, at present, it is estimated that there are millions of injection needle injury accidents caused by broken needles or improper operation of medical staff in hospitals all over the world, and the resulting emergency treatment costs have reached an astonishing hundreds of millions of dollars.

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