发明名称 |
System and method for tissue sealing |
摘要 |
An electrosurgical system is disclosed. The electrosurgical system includes an electrosurgical generator adapted to supply electrosurgical energy to tissue. The electrosurgical generator includes impedance sensing circuitry which measures impedance of tissue, a processor configured to determine whether a tissue reaction has occurred as a function of a minimum impedance value and a predetermined rise in impedance, wherein tissue reaction corresponds to a boiling point of tissue fluid, and an electrosurgical instrument including at least one active electrode adapted to apply electrosurgical energy to tissue. A tissue cooling period is provided to enhance operative outcomes. |
申请公布号 |
US8685016(B2) |
申请公布日期 |
2014.04.01 |
申请号 |
US20090390944 |
申请日期 |
2009.02.23 |
申请人 |
WHAM ROBERTH H.;COULSON REBECCA;RIEGNER KARI L.;SCHECHTER DAVID A.;MCKENNA NICOLE;BASTIAN BARBARA R.;HARPER JENNIFER S.;COVIDIEN AG |
发明人 |
WHAM ROBERTH H.;COULSON REBECCA;RIEGNER KARI L.;SCHECHTER DAVID A.;MCKENNA NICOLE;BASTIAN BARBARA R.;HARPER JENNIFER S. |
分类号 |
A61B18/04;A61B18/18 |
主分类号 |
A61B18/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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