CRYOSURGICAL INSTRUMENT INSULATING SYSTEM
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United States of America Patent
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Issued Date -
Jan 20, 2011
app pub date -
Jan 15, 2009
filing date -
Jan 15, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A device, system and method for controlling the temperature differential between the medium within the cryosurgical instrument and the external temperature of the shaft, apart from at the cryotip itself, uses a fluid medium supplied within an internal space between the shaft and an intermediate lumen positioned between the shaft and a central feeding lumen of the cryosurgical instrument. The temperature of the fluid medium is controlled to provide control of the temperature differential.
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