Title:
APPARATUS FOR REMOVING SURGICAL POLYGONAL LOCKING SCREW
Document Type and Number:
WIPO Patent Application WO/2021/006665
Kind Code:
A1
Abstract:
Disclosed is an apparatus for removing a surgical polygonal locking screw. According to one embodiment of the present invention, an apparatus for removing a surgical polygonal locking screw may be provided, the apparatus comprising: a body comprising a passage part which has a passage having a predetermined diameter formed therein, and a polygonal expansion part which is coupled to a polygonal groove formed in a surgical locking screw, and protrudes from the front end of the passage part so as to remove the locking screw; and a handle inserted in the rear end of the passage part and screw-coupled to the passage part, and configured so as to expand the polygonal expansion part.
Inventors:
LEE JEONG-KIL (KR)
KANG CHAN (KR)
KANG CHAN (KR)
Application Number:
PCT/KR2020/009026
Publication Date:
January 14, 2021
Filing Date:
July 09, 2020
Export Citation:
Assignee:
CHUNGNAM NATIONAL UNIV HOSPITAL (KR)
IAC IN NAT UNIV CHUNGNAM (KR)
IAC IN NAT UNIV CHUNGNAM (KR)
International Classes:
A61B17/92; A61B17/88; A61B17/90
Domestic Patent References:
| WO2004058081A1 | 2004-07-15 | |||
| WO2004010882A1 | 2004-02-05 |
Foreign References:
| US20180280067A1 | 2018-10-04 | |||
| US20140194936A1 | 2014-07-10 | |||
| US5354292A | 1994-10-11 |
Attorney, Agent or Firm:
FIRSTLAW P.C. (KR)
Download PDF: