Radio-frequency capacitive hyperthermia is hard to make tumor necrose thorou ghly,so some combined techniques are often adopted for hepatic cancer therapy.
This paper describes the mechanism that multiple reignition of breaker can restrain or increase progressively the switching-overvoltage during switching off inductive or capacitive load.
The capacitive sensor consisted of two mutual insul ating copper and foil electrodes,clinging to the external w all of infusion bottle with two insulating stretch tight balteum.