Control system for cryosurgery
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Oct 29, 2002
Grant Date -
N/A
app pub date -
Aug 9, 2000
filing date -
Aug 9, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An apparatus and method for automatic operation of a refrigeration system to provide refrigeration power to a catheter for tissue ablation or mapping. The primary refrigeration system can be open loop or closed loop, and a precool loop will typically be closed loop. Equipment and procedures are disclosed for bringing the system to the desired operational state, for controlling the operation by controlling refrigerant flow rate, for performing safety checks, and for achieving safe shutdown.
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