Radiopaque medical devices
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United States of America Patent
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-
Mar 2, 1999
Issued Date -
N/A
app pub date -
Nov 6, 1997
filing date -
Jun 20, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and apparatus for producing a guide wire including a core wire a distal portion of which is surrounded by a helically wound spring. The coils forming the distal portion of the spring include a annular layer of radiopaque material, e.g., gold, ion deposited onto the stainless steel wire of the spring.
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