COAXIAL TRANSSEPTAL GUIDE-WIRE AND NEEDLE ASSEMBLY
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United States of America Patent
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Issued Date -
Mar 3, 2011
app pub date -
Jun 7, 2010
filing date -
Sep 2, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A coaxial transseptal device and methods of piercing a tissue within the heart. The coaxial transseptal device includes a piercing device having a shaft with a distal sharpened portion. The coaxial transseptal device also includes a coaxial guide-wire configured to receive the piercing device and move relative thereto. The flexibility of the coaxial guide-wire increases from the proximal end to the distal end.
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