Medical instruments that exhibit surface lubricity when wetted
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United States of America Patent
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Sep 23, 1997
Grant Date -
N/A
app pub date -
Jul 6, 1995
filing date -
Jul 7, 1994
priority date (Note) -
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Abstract
This invention provides a medical instrument having on a surface a layer (surface lubricating layer) that forms a hydrogel when wetted and that is composed of an insolubilized water-soluble or water-swellable polymer having a reactive functional group in the molecule. The surface having outstanding surface lubricity and, optionally, the ability to prevent the formation of thrombi.
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