Title:
足首の人工関節
Document Type and Number:
Japanese Patent JP4205850
Kind Code:
B2
Abstract:
The prosthesis consists of an astragalian component (1) designed to be implanted in or on the astragalus, and an upper component (2) with a tibial implant (3) designed to be implanted in or on the base of the tibia. The contact interface (4) between the two implants has a friction surface covering a portion of a truncated cone (7) situated so that its larger end faces the outside of the ankle. The truncated cone has an angle of taper at its virtual tip of between 10 and 35 degrees, the radius of its larger end is between 15 and 30 mm, and its height is 20 - 50 mm.
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Inventors:
Villa Dot Perris Ramone
Delimaker Greta
Dibold Patrice, Francois
Hinterman Beart
Delimaker Greta
Dibold Patrice, Francois
Hinterman Beart
Application Number:
JP2000336224A
Publication Date:
January 07, 2009
Filing Date:
November 02, 2000
Export Citation:
Assignee:
EUROPEAN FOOT PLATFORM
International Classes:
A61F2/42; A61B17/86; A61F2/00; A61F2/30
Foreign References:
| US4755185 | ||||
| DE8812806A | ||||
| US3872519 | ||||
| EP0864305A1 |
Attorney, Agent or Firm:
Mikio Hatta
Atsushi Nogami
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Atsushi Nogami
Yasuo Nara
Etsuko Saito
Katsuyuki Utani