Osteoinductive bone screw

Details Osteoinductive bone screw Osteoinductive bone screw

1992-09-29

1994-09-20

Isabella, David

Surgery

Miscellaneous

Methods

128897, 623 11, 623 16, 623 18, 623901, 606 60, 606 65, 606 66, 606 73, A61B 1900, A61F 202, A61F 228, A61F 230

Patent

active

053480260

ABSTRACT:
A bone screw and its method of manufacturing provides a low modulus osteoinductive bone screw with a high resistance to insertion torquing. The method includes the steps of pre-torquing a plurality of reinforcing fibers, molding a polymer matrix to bond with the pre-torqued fibers, and wherein the screw apparatus is coated with an osteoinductive material such as BMP, growth factors, hydroxyapatite or calcium phosphate.

REFERENCES:
patent: 3636956 (1972-01-01), Schneider
patent: 4052988 (1977-10-01), Doddi et al.
patent: 4743257 (1988-05-01), Tormala

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