Transseptal puncture apparatus
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United States of America Patent
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Feb 23, 2010
Grant Date -
May 12, 2005
app pub date -
May 7, 2004
filing date -
Nov 6, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Devices and methods for performing a transeptal puncture procedure are described. In certain embodiments, the device includes a blunt outer needle, and a second inner needle disposed longitudinally through the lumen of the outer needle, wherein the inner needle is flexible, e.g., has a flexible portion and/or a bend or other non-traumatic conformation at its tip.
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