Title:
BONE SCREW
Document Type and Number:
WIPO Patent Application WO/2024/024533
Kind Code:
A1
Abstract:
In order to provide a bone screw having adequate strength, a bone screw (1) includes reinforcing fibers (100) and comprises a shaft portion (2), a tip end portion (3) located at an end of the shaft portion in an insertion direction, a head portion (4) located at an end of the shaft portion in a removal direction, and a screw thread (5) located with a helical shape in an axial direction of the shaft portion on an outer circumferential portion of the shaft portion, wherein the reinforcing fibers are configured to be disposed in the shaft portion in locations extending in the axial direction of the shaft portion.
Inventors:
MORITA KOHEI (JP)
OHASHI HIROKI (JP)
TANI SATOSHI (JP)
MURAYAMA YUICHI (JP)
TSUCHIDA KENJI (JP)
FURUTA YASUHIRO (JP)
OHASHI HIROKI (JP)
TANI SATOSHI (JP)
MURAYAMA YUICHI (JP)
TSUCHIDA KENJI (JP)
FURUTA YASUHIRO (JP)
Application Number:
PCT/JP2023/025979
Publication Date:
February 01, 2024
Filing Date:
July 14, 2023
Export Citation:
Assignee:
SPINE TEC INC (JP)
TAKAI CORP (JP)
TAKAI CORP (JP)
International Classes:
F16B23/00; A61B17/70; A61B17/86; F16B35/00
Foreign References:
| US20170181785A1 | 2017-06-29 | |||
| JPH0450001A | 1992-02-19 | |||
| JP2020533046A | 2020-11-19 | |||
| JP2021011926A | 2021-02-04 | |||
| JP2012518080A | 2012-08-09 | |||
| JP2014037893A | 2014-02-27 | |||
| JP5443398B2 | 2014-03-19 |
Attorney, Agent or Firm:
CURIUSE PATENT PROFESSIONAL CORPORATION (JP)
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