SHANGHAI AIERDUN MEDICAL INSTRUMENT CO., LTD;上海埃尔顿医疗器械有限公司;SHANGHAI AIERDUN MEDICAL INSTRUMENT CO.; LTD
发明人:
HE, Changhui,何昌辉,LOU, Hongbiao,楼洪标,WANG, Yan,王嬿
申请号：
CNCN2017/080620
公开号：
WO2018/152945A1
申请日:
2017.04.14
申请国别(地区):
CN
年份:
2018
代理人:
摘要：
The present invention relates to a medical instrument for use in the human body, and in particular to a hemostatic clip device for use in a soft endoscope and facilitating separation operation. The hemostatic clip device comprises a clamping assembly (1) and a clamping base assembly (2). The clamping assembly (1) comprises clamping arms (11), a pin (12), and a sleeve (13). Two symmetrically-arranged open slots (131) allowing the clamping arms (11) to move are disposed in the head of the sleeve (13). The clamping base assembly (2) comprises a dual-steel-wire supporting arm (21), a fixing ring (22), and a sleeve base (23). The tail ends of the outer side edges of the two symmetrically-arranged clamping arms (11) are each provided with a concave part (112), and a hole (114) is formed in the corresponding concave part (112) on the other clamping arm (11). The sleeve (13) and the sleeve base (23) are connected by an inner core (24), the head end of the dual-steel-wire supporting arm (11) is connected with the holes (114), the tail end of the dual-steel-wire supporting arm (21) is fixedly connected with an operating end handle (3) through the sleeve (13), the inner core (24), the sleeve base (23), and a spring pipe (25), and the spring pipe (25) is fixedly connected with the tail of the sleeve base (23). The hemostatic clip device has the advantages of simple in structure, smooth in pushing and pulling, convenient to open and close, simple in unhooking, firm in clamping, convenient to use and the like.La présente invention concerne un instrument médical destiné à être utilisé dans le corps humain, et en particulier un dispositif de pince hémostatique destiné à être utilisé dans un endoscope souple et facilitant l'opération de séparation. Le dispositif de pince hémostatique comprend un ensemble de serrage (1) et un ensemble de base de serrage (2). L'ensemble de serrage (1) comprend des bras de serrage (11), une broche (12) et un manchon (13). Deux fentes ouvertes (131) dis
