Title:
SURGERY-ASSISTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/085471
Kind Code:
A1
Abstract:
The present invention is a surgery-assisting device characterized by comprising: a sleeve provided with a proximal-end linear part, a distal-end linear part, and a bent part which is arcuate in side view and which is provided between the proximal-end linear part and the distal-end-side linear part; an arc track rail for retaining the bent part so that the bent part can slide along the direction of the arc shape thereof; a rail-retaining arm for retaining the arc track rail; a rotating bearing for supporting the rail-retaining arm while allowing the rail-retaining arm to rotate; and an operating arm which extends into the sleeve, the proximal-end linear part and the distal-end linear part being positioned on a substantially straight line, and the center of curvature of the bent part being on a line of extension of the proximal-end linear part and the distal-end linear part and on the rotational axis of the rotating bearing.
Inventors:
HORISE YUKI (JP)
MASAMUNE KEN (JP)
MASAMUNE KEN (JP)
Application Number:
PCT/JP2020/040423
Publication Date:
May 06, 2021
Filing Date:
October 28, 2020
Export Citation:
Assignee:
UNIV TOKYO WOMENS MEDICAL (JP)
International Classes:
A61B90/50; A61B17/29; A61B17/94
Foreign References:
| JP2007325936A | 2007-12-20 | |||
| JP2013529978A | 2013-07-25 | |||
| JP2017528299A | 2017-09-28 | |||
| US20100185212A1 | 2010-07-22 |
Attorney, Agent or Firm:
TANAKA Shinichiro et al. (JP)
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