Title:
SURGICAL DRILL
Document Type and Number:
WIPO Patent Application WO/2021/167268
Kind Code:
A1
Abstract:
A surgical drill is introduced. To this end, the present invention comprises: a rod-shaped drill including a cutting blade and configured to move upwards/downwards while being rotated with respect to a contact surface, thereby making boring a hole therein; a cutting blade part formed on one side of the drill to be recessed at a twisting angle along the outer surface of a rod on the basis of a contact angle; a whole-length part including the cutting blade part and longitudinally extending so as to perforate a bone at a lesion location; a coupling part formed on the other side of the drill and mounted in a chuck of a driving device which provides a driving force; a light-emitting part installed inside the chuck of the driving device so as to emit light; and a light inducing part for inducing the light from the light-emitting part such that the light propagates from the upper end of the coupling part of the drill, which is fixed to the chuck, to the surface of a lesion location to be drilled, through the lower end of the cutting blade part.
Inventors:
KIM SEOK-JUNG (KR)
Application Number:
PCT/KR2021/001324
Publication Date:
August 26, 2021
Filing Date:
February 02, 2021
Export Citation:
Assignee:
CATHOLIC UNIV KOREA IND ACADEMIC COOPERATION FOUNDATION (KR)
International Classes:
A61B17/17; A61B17/16; A61B90/30
Domestic Patent References:
| WO2019026049A2 | 2019-02-07 | |||
| WO2015034562A1 | 2015-03-12 |
Foreign References:
| KR20190131351A | 2019-11-26 | |||
| KR20160038210A | 2016-04-07 | |||
| KR101205841B1 | 2012-11-28 |
Attorney, Agent or Firm:
WIE, Byoung-Gap (KR)
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