发明名称 Device for tissue fusion or coagulation by means of tissue resistance-dependent voltage-controlled electric force
摘要 The method involves attaching an electrode (16) to an electrical source i.e. direct current (DC) or alternating current (AC) voltage source, to be connected with a counter-electrode (17). Electrical tissue resistance is determined between the electrodes. An output voltage i.e. high-frequency AC voltage, is output from the source and controlled through the determined tissue resistance. A functional relationship having parameters e.g. open-circuit voltage, is determined for controlling the output voltage depending on a function of the determined tissue resistance. Independent claims are also included for the following: (1) a method for tissue fusion or coagulation using an electrode (2) a device for tissue fusion or coagulation by high-frequency AC current.
申请公布号 EP2520241(A1) 申请公布日期 2012.11.07
申请号 EP20110164643 申请日期 2011.05.03
申请人 ERBE ELEKTROMEDIZIN GMBH 发明人 SCHALL, HEIKO
分类号 A61B18/12 主分类号 A61B18/12
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