Title:
INSTRUMENT FOR BONE SURGERY
Document Type and Number:
WIPO Patent Application WO/2021/111907
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a highly versatile instrument for bone surgery whereby bone cutting in an arc-shape can be performed precisely and easily. An instrument for bone surgery 1 includes a center part 2 to be positioned at a specificed point of a bone; a guide part 3 including a slit 4 that extends in a circumferential direction about an axis I that passes through the center part 2, the slit 4 penetrating the guide part 3 in a direction parallel to the axis I so as to guide, in the circumferential direction about the axis I, a bone cutting blade inserted into the slit 4; and a fixed part 6 that is fixed to the bone using a fixing member.
Inventors:
AKIYAMA TAKENORI (JP)
YOKOYAMA YASUHARU (JP)
YOKOYAMA YASUHARU (JP)
Application Number:
PCT/JP2020/043425
Publication Date:
June 10, 2021
Filing Date:
November 20, 2020
Export Citation:
Assignee:
OLYMPUS TERUMO BIOMATERIALS CORP (JP)
International Classes:
A61B17/15; A61B17/56
Foreign References:
| JP2007029657A | 2007-02-08 | |||
| JP2006158972A | 2006-06-22 | |||
| US4320678A | 1982-03-23 |
Other References:
KENICHI TAGAYA: "The Effects of High Tibial Osteotomies, Using Citieffe Curvilinear Osteotome Blades, on Bone Unions", THE JOURNAL OF THE CHUGOKU-SHIKOKU ORTHOPAEDIC ASSOCIATION, THE CHUGOKU-SHIKOKU ORTHOPAEDIC ASSOCIATION, vol. 12, 15 April 2000 (2000-04-15), pages 111 - 116
See also references of EP 4070741A4
See also references of EP 4070741A4
Attorney, Agent or Firm:
UEDA, Kunio et al. (JP)
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