Title:
【発明の名称】二部品インターソマチックインプラント
Document Type and Number:
Japanese Patent JP2001523129
Kind Code:
A
Abstract:
The implant, for use in spinal surgery, comprises a hollow body (10) for insertion between two adjacent vertebrae, and an anchoring element (20) with surface projections (22) to engage with the vertebrae above and below the implant. The body has upper and lower edges with sharp-pointed teeth (105) of triangular section to grip the vertebrae, while the anchoring element reinforces the implant and can be rotated inside it. The projections on the anchoring element can be, for example, in the form of spiral ribs of rectangular cross-section which, in a variant can be triangular at one end of the element and change gradually to rectangular at the other. The hollow implant is made, for example, from titanium or stainless steel, and can be filled with a substance which promotes bone growth and have a coating of hydroxyapatite.
More Like This:
| WO/2010/053662 | POSTERIOR DYNAMIC STABILIZATION SYSTEM WITH PIVOTING COLLARS |
| JP2023044382 | SURGICAL GUIDE PIN |
| JP2016195837 | ORTHOPEDIC FIXATION DEVICE WITH BIORESORBABLE MATERIAL LAYER |
Inventors:
Eve, Crozet
Application Number:
JP54665798A
Publication Date:
November 20, 2001
Filing Date:
April 24, 1998
Export Citation:
Assignee:
Strike, France, Society, Anonymous
International Classes:
A61B17/86; A61F2/44; A61B17/88; A61F2/00; A61F2/28; A61F2/30; A61F2/46; (IPC1-7): A61F2/44
Attorney, Agent or Firm:
Kazuo Sato (3 others)