Medical instruments
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United States of America Patent
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Nov 20, 2012
Grant Date -
Feb 26, 2009
app pub date -
Mar 31, 2006
filing date -
Apr 5, 2005
priority date (Note) -
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Abstract
By coating a base material with a film of a fluoropolymer such as PTFE, the coefficient of friction of the base material is lowered and the slipperiness of the base material is thus improved. Thus, it is intended to provide a medical instrument, for example, a guide wire for introducing a catheter. A medical instrument which has, on at least a part of a base material, a hydrophilic polymer film and a fluoropolymer film located as the upper layer thereof.
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