Title:
DRILL STOPPER
Document Type and Number:
WIPO Patent Application WO/2023/120273
Kind Code:
A1
Abstract:
This drill stopper (1) comprises: a body (2) having a through-hole (2a) through which a drill shaft passes; a press member (6) that is provided to the body (2) and forms a portion of the inner surface of the through-hole (2a); and a lever (3) that fixes or releases the fixing of the body (2) to the drill shaft inside the through-hole (2a). The press member (6) can be displaced toward a central axis (O) of the through-hole (2a). The lever (3) is disposed on the press member (6) on the side opposite to the central axis (O), and is supported on the body (2) so as to be rotatable about a prescribed rotation axis between a fixing position for pressing the press member (6) toward the central axis (O) and a fixing release position for releasing the press member (6).
Inventors:
IHARA SHU (JP)
Application Number:
PCT/JP2022/045656
Publication Date:
June 29, 2023
Filing Date:
December 12, 2022
Export Citation:
Assignee:
OLYMPUS TERUMO BIOMATERIALS CORP (JP)
International Classes:
B23B45/00; A61B17/16; A61B17/56
Foreign References:
| US5601560A | 1997-02-11 | |||
| JP2018500129A | 2018-01-11 | |||
| JP2015531654A | 2015-11-05 | |||
| JP2014521382A | 2014-08-28 | |||
| JP2013154138A | 2013-08-15 | |||
| JP2014128313A | 2014-07-10 | |||
| JP2013006225A | 2013-01-10 |
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
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