Catheter system having distal tip for opening obstructions
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United States of America Patent
Stats
-
Jun 26, 1990
Issued Date -
N/A
app pub date -
Jun 21, 1989
filing date -
Mar 17, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drive catheter having a distal tip for opening a partially or totally obstructed blood vessel. Both manual and motor applied motions are disclosed. In addition to a continuous rotation, two reciprocating motions are disclosed. One reciprocating motion is a back and forth translation of the tip in a ramming motion. A second reciprocating motion is a back and forth rotation about an axis. Different shaped tips are disclosed for the two reciprocating motions.
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Family
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Cited Art Landscape
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