Prosthesis (i.e. – artificial body members) – parts thereof – or ai – Breast prosthesis – Implantable
Patent
1991-11-27
1995-01-24
Isabella, David
Prosthesis (i.e., artificial body members), parts thereof, or ai
Breast prosthesis
Implantable
623 11, 623 12, A61F 212, A61F 202
Patent
active
053839293
ABSTRACT:
An implant and coverings for an implant for use in the human body are disclosed. In accord with one aspect of this invention, one or more compressive structures are used within the implant to permit automatic change in volume of the overall implant. In the preferred embodiment, the implant includes both an enclosed fluid or gel filled region, and a compressive structure of biocompatible foam. The foam is preferably contained within a covering have perforations which permit communication of body fluids to and from the body and implant as the volume of the compressive structure changes.
REFERENCES:
patent: 2542619 (1951-02-01), Bernhardt
patent: 3366975 (1968-02-01), Pangman
patent: 3683424 (1972-08-01), Pangman
patent: 4571749 (1986-02-01), Fischell
patent: 4772287 (1988-09-01), Ray et al.
patent: 4955881 (1990-09-01), Eckenhoff
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