The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 14, 2022
Filed:
Aug. 30, 2017
Beijing Surgerii Technology Co., Ltd., Beijing, CN;
Kai Xu, Beijing, CN;
Tianlai Dong, Beijing, CN;
Zhengchen Dai, Beijing, CN;
Jiangran Zhao, Beijing, CN;
Zhixiong Yang, Beijing, CN;
Bo Liang, Beijing, CN;
BEIJING SURGERII TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
Disclosed is a locking device, comprising an outer sleeve () and at least one locking unit () located in the outer sleeve (), wherein the locking unit () is formed by connecting a plurality of pressing blocks (), a gap () is provided between two adjacent ones of pressing blocks (), a rod locking hole () is provided in the gap (), and a set screw hole () is provided on the outer sleeve () at a position corresponding to the locking unit (); and when a set screw is screwed into the set screw hole () to directly or indirectly press the locking unit (), the locking unit () deforms and drives the pressing blocks () to tightly press rods () mounted in the respective rod locking holes () at the same time.