Title:
BONE OPENER
Document Type and Number:
WIPO Patent Application WO/2021/002193
Kind Code:
A1
Abstract:
[Problem] The purpose of the present invention is to provide a bone opener with which an operation of inserting an artificial bone into an incision of a bone can be performed more quickly and easily than with conventional devices. [Solution] This bone opener is provided with: a first blade having an angle adjustment member for adjusting the rotation angle between a pair of first elongated bodies; and a second blade disposed side by side with the first blade and having a pair of second elongated bodies. The bone opener is characterized in that: the bone opener is configured such that when the angle adjustment member is operated in a first attachment state in which a first connection member is attached and a second attachment state in which a second connection member is attached, the rotation angle between the second elongated bodies is adjusted in conjunction with adjustment of the rotation angle between the first elongated bodies to the same angle as that between the first elongated bodies; the second connection member is located at the most proximal end of the second blade; and the second blade does not have any mechanism for adjusting the rotation angle between the pair of second elongated bodies of the second blade.
Inventors:
HIRAYAMA TOMOHIRO (JP)
Application Number:
PCT/JP2020/023626
Publication Date:
January 07, 2021
Filing Date:
June 16, 2020
Export Citation:
Assignee:
HOYA TECHNOSURGICAL CORP (JP)
International Classes:
A61B17/16; A61B17/56
Foreign References:
| JP2018175828A | 2018-11-15 | |||
| JP2008006140A | 2008-01-17 | |||
| US20140277214A1 | 2014-09-18 |
Attorney, Agent or Firm:
KINOUCHI Kei (JP)
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