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1. (WO2018041157) LOCKING DEVICE

Pub. No.:    WO/2018/041157    International Application No.:    PCT/CN2017/099753
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Thu Aug 31 01:59:59 CEST 2017
IPC: F16B 21/20
Applicants: BEIJING SURGERII TECHNOLOGY CO., LTD.
北京术锐技术有限公司
Inventors: XU, Kai
徐凯
DONG, Tianlai
董天来
DAI, Zhengchen
戴正晨
ZHAO, Jiangran
赵江然
YANG, Zhixiong
阳志雄
LIANG, Bo
梁博
Title: LOCKING DEVICE
Abstract:
Disclosed is a locking device. The locking device comprises an outer sleeve (1) and at least one locking unit (2) located in the outer sleeve (1), wherein the locking unit (2) is formed by connecting a plurality of pressing blocks (3), a gap (5) is provided between two adjacent pressing blocks (3), a rod locking hole (6) is provided in the gap (5), and a stopper screw hole (7) is provided on the outer sleeve (1) at a position corresponding to the locking unit (2). When a stopper screw is screwed into the stopper screw hole (7) and directly or indirectly presses on the locking unit (2), the locking unit (2) deforms and drives the pressing blocks (3) to simultaneously press on rods (8, 9) mounted in each rod locking hole (6).