Methods of forming bioabsorbable objects from polyvinyl alcohol
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United States of America Patent
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Oct 25, 1994
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N/A
app pub date -
Mar 17, 1992
filing date -
Mar 17, 1992
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Abstract
Method for forming polyvinyl alcohol (PVA) into surgical elements include forming a mixture of PVA and water into a film by vacuum pressing with a first force, heating, applying a second force two to two hundred times the firs force, drying the film to remove water to a content of less than about 10% by weight based on the weight of the film, and molding the film into a desired shape.
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