Medical disposable self-destructing syringe

Abstract

The invention discloses a medical disposable self-destructing syringe. The medical disposable self-destructing syringe comprises a syringe, a syringe seat, a puncture needle, a protective sleeve, a push rod, a rubber plug and a pressing plate, wherein the syringe has a handle at one end and a needle seat at the other end. the inner side of the syringe is provided with a boss, the boss is integrally formed with the syringe, the push rod is arranged on one side of the boss, a push plate is arranged at one end of the push rod, a ball head is arranged at the other end, the rubber plug is arrangedon one side of the push rod, the rubber plug is closely matched with the inner wall of the syringe, the rubber plug has a spherical groove matched with the ball head on one side, the push rod is movably connected with the rubber plug through the ball head, a connecting rod is provided on one side of the rubber plug, and a plurality of cards arranged in an umbrella shape are fixed on the outer sideof the connecting rod; the puncture needle is arranged on the outer side of the syringe seat, and a protective sleeve is arranged on the outer side of the puncture needle. After the syringe is used,the rubber plug is locked in the inside of the syringe and cannot be pulled out, and then cannot be used again, the infection caused by the secondary utilization of the syringe can be avoided, and thesafety of the injection is ensured.

Description

technical field [0001] The invention belongs to the technical field of medical devices, in particular to a disposable self-destructing syringe for medical use. Background technique [0002] In the current medical system, disposable plastic syringes have been widely used. Because they are discarded after one use, they are safe and hygienic and can effectively prevent cross-infection of viruses; For their own economic interests, the disposable syringes are reused to reduce costs and make illegal profits. This artificially increases the chances of patients infecting other people's viruses, and even directly leads to medical malpractice. Contents of the invention [0003] The purpose of the present invention is to overcome the deficiencies in the prior art and provide a disposable self-destructing syringe for medical use. After the syringe is used up, the rubber stopper is locked inside the syringe and cannot be pulled out, and then cannot be used again, avoiding the The infe...

AI Technical Summary

Problems solved by technology

[0002] In the current medical system, disposable plastic syringes have been widely used. Because they are discarded after one use, they are safe and hygienic and can effectively prevent cross-infection of viruses; For their own economic interests, the disposable syringes are reused to reduce costs and make illegal profits. This artificially increases the chances of patients being infected with other people's viruses, and even directly leads to medical accidents.

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