Therapeutic cryoablation system
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United States of America Patent
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Jul 5, 2016
Grant Date -
Sep 18, 2014
app pub date -
Jul 15, 2013
filing date -
Mar 13, 2013
priority date (Note) -
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Abstract
A cryoablation system has a gas source which provides a working nitrogen gas at room temperature and at a constant set pressure, a liquid generator which is coupled to the gas source to receive the working gas, and which then generates a working cryogen fluid, and a catheter coupled to the liquid generator for receiving the working cryogen, the catheter having a distal section having a freezing element which delivers the working cryogen to a treatment location, the catheter also having a balloon positioned adjacent the distal section.
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