Search International and National Patent Collections
|1. (WO2018041157) LOCKING DEVICE|
|Applicants:||BEIJING SURGERII TECHNOLOGY CO., LTD.
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).