Method for welding biological tissue
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United States of America Patent
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Oct 20, 1998
Issued Date -
N/A
app pub date -
Jun 5, 1995
filing date -
Feb 13, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for joining or reconstructing biological tissue comprises providing a solid filler material in the form of a preformed sheet, where the sheet comprises collagen, gelatin or a mixture thereof. The filler material is placed over tissue. Radiofrequency energy or optical energy is thereafter applied to the filler material in an amount sufficient to melt or denature the filler material.
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