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1. (WO2018202009) MEDICAL SYRINGE

Pub. No.:    WO/2018/202009    International Application No.:    PCT/CN2018/085106
Publication Date: Fri Nov 09 00:59:59 CET 2018 International Filing Date: Sun Apr 29 01:59:59 CEST 2018
IPC: A61M 5/178
A61M 5/32
A61M 5/50
Applicants: BERPU MEDICAL TECHNOLOGY CO., LTD.
贝普医疗科技有限公司
Inventors: ZHANG, Hongjie
张洪杰
WANG, Xingguo
王兴国
Title: MEDICAL SYRINGE
Abstract:
The present invention provides a medical syringe. The medical syringe comprises a needle holder, an engagement mount, a safety sleeve and a needle. The engagement mount is internally provided with a receiving cavity. The needle holder and the safety sleeve are respectively provided at an upper portion and a lower portion of the receiving cavity of the engagement mount. The needle is provided inside the needle holder and extends downward into the safety sleeve. The safety sleeve can move up and down inside the receiving cavity of the engagement mount in cooperation with an injecting operation of the needle. The engagement mount is also internally provided with a main guide slot extending upward and downward. The main guide slot is connected to a side slot. The safety sleeve is provided with a fixing pin.