Implantable medical device formed from a refractory metal having a thin coating disposed thereon
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United States of America Patent
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Oct 20, 1998
Issued Date -
N/A
app pub date -
Apr 3, 1997
filing date -
May 16, 1994
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Abstract
An implantable medical device formed from a drawn refractory metal and having an improved biocompatible surface is described. The method by which the device is made includes coating a refractory metal article with platinum by a physical vapor deposition process and subjecting the coating article to drawing in a diamond die. The drawn article can be incorporated into an implantable medical device without removing the deposited metal.
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