Composite implant materials and process for preparing same
First Claim
1. A composite implant material usable as a prosthesis for a bone or tooth, comprising a perforated sintered apatite material having perforation holes formed therein in a desired configuration and a thermoplastic or thermosetting resin, at least said perforated sintered apatite material existing in a continuous phase, said resin being filled or impregnated into said holes, and the respective phases of said sintered apatite material and said resin being exposed, in part, to the surface of said implant material.
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Accused Products
Abstract
Disclosed is a composite implant material comprising a sintered apatite material and a thermoplastic or thermosetting resin. Said composite material is prepared by forming a sintered apatite material and filling or impregnating a thermoplastic or thermosetting resin into the pores or holes of the sintered apatite material, which have been formed during the formation of said sintered material or perforated after the formation thereof. Said composite implant material has controlled compatibility to bone as well as excellent physical strength.
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Citations
8 Claims
- 1. A composite implant material usable as a prosthesis for a bone or tooth, comprising a perforated sintered apatite material having perforation holes formed therein in a desired configuration and a thermoplastic or thermosetting resin, at least said perforated sintered apatite material existing in a continuous phase, said resin being filled or impregnated into said holes, and the respective phases of said sintered apatite material and said resin being exposed, in part, to the surface of said implant material.
Specification