Gas-enhanced surgical instrument with pressure safety feature
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United States of America Patent
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Nov 16, 2010
Issued Date -
N/A
app pub date -
Sep 19, 2005
filing date -
Feb 3, 2004
priority date (Note) -
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Abstract
A pressure safety system is provided for use with electrosurgical instruments providing pressurized ionized gas to a surgical site. The pressure safety system includes a series of three cascaded pressure change members to control the pressure of gas delivered to a patient. Pressure safety apparatus for use with electrosurgical instruments providing pressurized ionized gas to a surgical site are also provided. Electrosurgical instruments utilizing the pressure safety system and apparatus are also provided. The instruments include a hand-held applicator, a portable actuator assembly and the pressure safety system to control the pressure of gas delivered to a patient.
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