Title:
案内器具
Document Type and Number:
Japanese Patent JP3659973
Kind Code:
B2
Abstract:
PCT No. PCT/SE95/01379 Sec. 371 Date May 13, 1997 Sec. 102(e) Date May 13, 1997 PCT Filed Nov. 21, 1995 PCT Pub. No. WO96/15727 PCT Pub. Date May 30, 1996The present invention relates to a guide instrument which is adapted for use at operations for fixation of bone fragments at bone fractures, preferably femoral neck fractures, whereby the bone fragments are intended to be fixed relative to each other by means of at least two bone screws, whereby the guide instrument (1) is adapted for guiding a first and a second drill steel which are adapted for drilling passages in the bone fragments for the bone screws. The guide instrument (1) is designed to permit guiding of the drill steels, driving through of threaded front portions of the bone screws and guiding of uptapped or unthreaded rear portions of said bone screws.
Inventors:
Hanson, Lars, Johann, Henrick
Application Number:
JP51677696A
Publication Date:
June 15, 2005
Filing Date:
November 21, 1995
Export Citation:
Assignee:
Hanson, Lars, Johann, Henrick
International Classes:
A61B17/17; A61B17/16; A61B17/58; A61B17/76; A61B17/88; A61B17/90; A61B17/00; (IPC1-7): A61B17/16; A61B17/58
Foreign References:
| US4719907 | ||||
| FR2271800A1 | ||||
| EP0617927A1 |
Attorney, Agent or Firm:
Yoshihiro Tsunoda