| 摘要 |
<p>The device for coagulation of body tissues with hf current comprises a pair of forceps with two arms each having an electrical contact. Circuitry comprises a hf source which is connected to the forceps and which is switched on by means of a lf control circuit actuated by the contacts. The two output terminals of the hf source are connected to the arms, which are insulated from each other. Each contact is conductively connected to its arm, and at least one of the contacts is connected to its arms by a hf choke.</p> |
