发明名称 Gas-enhanced surgical instrument with pressure safety feature
摘要 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.
申请公布号 US7833222(B2) 申请公布日期 2010.11.16
申请号 US20050229779 申请日期 2005.09.19
申请人 COVIDIEN AG 发明人 SARTOR JOE D.;HOGAN MICHAEL;ARTS GENE H.;PODHAJSKY RONALD J.;RESCHKE ARLAN J.
分类号 A61B18/00 主分类号 A61B18/00
代理机构 代理人
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