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:
May. 26, 2020
Filed:
Jun. 23, 2016
L&k Biomed Co., Ltd., Yongin-si, Gyeonggi-do, KR;
Gook-Jin Kang, Seoul, KR;
Sun Kak Choi, Gwangju-si, KR;
L&K BIOMED CO., LTD., Yongin-si, Gyeonggi-do, KR;
Abstract
The present invention relates to a surgical screw capable of self-locking and a fusion device using the same. The screw includes: a screw body having a body main thread formed on an outer circumferential surface thereof, a body locking thread spaced apart from the body main thread with an offset portion interposed therebetween, and a body driving groove formed in the upper portion thereof; and a sleeve having a sleeve thread formed on an inner circumferential surface thereof to be screwed with the body locking thread, and a sleeve stopper spaced downwards from the sleeve thread so as to support the body locking thread. The surgical screw may also be included in a fusion device in a different form by coupling with a plate or a cage.