Title:
骨片の可変固定のための装置
Document Type and Number:
Japanese Patent JP6637523
Kind Code:
B2
Abstract:
Device for bone fixation with a head portion (5), a tapering front portion (8) and a shaft (3) between said head portion (5) and said tapering front portion (8), said shaft (3) having a distal portion (3a) adjacent to said tapering front portion (8) and a proximal portion (3b) adjacent to said head portion (5); whereby said distal portion (3a) being provided with a thread and having a constant outer diameter DAand an inner core diameter DI; at least the proximal portion (3b) of said shaft (3) has a core (2) consisting of a biologically non-degradable material with degradation rate BND and having a diameter d ≤ DI; a sleeve (9) surrounding said core and consisting of a biologically degradable material with degradation rate BD, whereby BD>BND and said sleeve (9) being fixed to said core in a non-rotatable manner.
Inventors:
Stefano Brianza
Application Number:
JP2017558795A
Publication Date:
January 29, 2020
Filing Date:
January 28, 2016
Export Citation:
Assignee:
Biomek Innovations S.A.
International Classes:
A61B17/86; A61B17/80
Domestic Patent References:
| JP2012521800A | ||||
| JP2014513999A |
Foreign References:
| US20070233071 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe
Shinya Mitsuhiro
Tatsuhiko Abe