Microcatheter having tip relief region
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United States of America Patent
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N/A
Issued Date -
Jul 29, 2004
app pub date -
Mar 21, 2003
filing date -
Apr 5, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A microcatheter having a distal end with a tip relief region comprising at least one spiral cut, preferably a full thickness cut, and preferably having decreasing pitch towards the distal tip. The microcatheter is preferably made of medical grade superelastic nitinol. The microcatheter can be used alone or as one catheter in a dual lumen microcatheter assembly.
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