Title:
外科的切断用器具
Document Type and Number:
Japanese Patent JP6556723
Kind Code:
B2
Abstract:
Surgical cutting instruments and methods of use are described. The surgical cutting instrument (100) comprises an instrument body (102) with a first attachment mechanism (106) at a distal end. A cutter (104) has a central core (110), a plurality of cutting formations (130, 136) and a plurality of lobes (112, 114, 116) extending from the central core. The central core has side walls (118, 120, 122) which define an entirely open mouth and the side walls include a second attachment mechanism (140, 142, 144) which can interact with the first attachment mechanism to releasably attach the cutter to the distal end of the instrument body. At least one cutting formation (136) is provided on an end outer face (138) of the cutter opposite the entirely open mouth.
Inventors:
Cameron Rod Gee
Cuneo John
Fortin Michael Jay
Patnelli Richard
Cuneo John
Fortin Michael Jay
Patnelli Richard
Application Number:
JP2016539912A
Publication Date:
August 07, 2019
Filing Date:
December 16, 2014
Export Citation:
Assignee:
DEPUY IRELAND UNLIMITED COMPANY
International Classes:
A61B17/16
Domestic Patent References:
| JP2005522260A | ||||
| JP5029510U | ||||
| JP2006288863A |
Foreign References:
| US5295992 | ||||
| US20090163921 | ||||
| US20090088757 | ||||
| US20080195106 | ||||
| WO2007121313A2 |
Attorney, Agent or Firm:
Konobu Kato
Takafumi Oshima
Takafumi Oshima