Radioisotope impregnated sheet of biocompatible material for preventing scar tissue formation
AssigneeCathco, Inc.
InventorsRobert E. Fischell, David R. Fischell
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AssigneeCathco, Inc.
InventorsRobert E. Fischell, David R. Fischell
Estimating the term…
This invention is a radioisotope impregnated material sheet or mesh designed to be placed between internal body tissues to prevent the formation of post-operative adhesions, which adhesions are really scar tissue formation. This mesh or gauze into which the isotope is placed may be either a permanent implant or it may be biodegradable. By impregnating an existing product such as the Johnson & Johnson SURGICEL.TM. absorbable hemostat gauze-like sheet with a beta emitting radioisotope such as phosphorous-32 with has a relatively short effective range of approximately 4 mm, the biodegradable mesh would act as a barrier to cell proliferation and hence be a deterrent to the formation of adhesions.
A biodegradable sheet of material adapted for implantation between tissues of a human body, at least part of said sheet of material including a radioisotope, said radioisotope being placed within a soluble structure which is said biodegradable sheet of material so that the radioisotope becomes dispersed into the human body.
A method for the prevention of scar tissue formation and adhesions associated with a surgical procedure, the method comprising the following steps:
A biodegradable material adapted for implantation between tissues of a human body, at least part of said biodegradable material including a radioisotope, said biodegradable material and said radioisotope each being adapted to be absorbed into the human body.
Dependencies are inferred from the claim text.