Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Patent
1989-04-27
1992-04-28
Page, Thurman K.
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
524417, 424 7837, A61F 200
Patent
active
051087553
ABSTRACT:
A family of composites suitable for use as materials of construction for implantable medical devices is disclosed. In the most preferred embodiment, the substrate polymer is an ortho ester polymer formed by the reaction of a ketene acetal having a functionality of two or more with a polyol. Also in the most preferred embodiment, the reinforcement material in the composites is calcium-sodium metaphosphate ("CSM") fibers. In other embodiments, the composites may replace either (but not both) of the substrate or the reinforcement with materials of the art.
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Daniels Alma U.
Heller Jorge
Benston William E.
Page Thurman K.
SRI - International
University of Utah
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