Title:
寛骨臼回転骨切り術用の手術器具
Document Type and Number:
Japanese Patent JP6933828
Kind Code:
B2
Abstract:
To provide a surgical instrument for supporting the osteotomy and reduction in an acetabulum rotation osteotomy for performing the osteotomy from the inside of a pelvis by invading from the front, and thereby the correct osteotomy and reduction are made possible even as for an inexperienced operator.SOLUTION: A surgical instrument for an acetabulum rotation osteotomy performs the osteotomy from the inside of a pelvis by invading from the front. The surgical instrument is equipped with a cutting auxiliary member having a first fitting surface formed to be consistent with a bone surface shape in the vicinity of the osteotomy position, and a guide unit arranged along the osteotomy position when making the first fitting surface be consistent with the bone surface and formed to guide the cutting along the osteotomy position by a cutting tool.SELECTED DRAWING: Figure 1
Inventors:
Takashi Sakai
Takayuki Inoue
Kenji Harada
Takayuki Inoue
Kenji Harada
Application Number:
JP2017145706A
Publication Date:
September 08, 2021
Filing Date:
July 27, 2017
Export Citation:
Assignee:
National University Corporation Osaka University
Teijin Nakashima Medical Co., Ltd.
Teijin Nakashima Medical Co., Ltd.
International Classes:
A61B17/15; A61B17/56
Domestic Patent References:
| JP2015208566A | ||||
| JP2014526917A | ||||
| JP2014519877A |
Foreign References:
| CN106580394A | ||||
| WO2015072187A1 | ||||
| WO2016166372A1 | ||||
| CN205286514U |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Yoichi Watanabe
Masaru Nakajima
Ryotaro Takei
Kentaro Ito
Shinji Mitsuhashi
Yoichi Watanabe
Masaru Nakajima
Ryotaro Takei
Kentaro Ito