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ELECTROSURGICAL INSTRUMENT

  • US 20150216585A1
  • Filed: 01/27/2015
  • Published: 08/06/2015
  • Est. Priority Date: 02/05/2014
  • Status: Active Grant
First Claim
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1. Electrosurgical instrument comprising:

  • a handpiece,an electrode connected to the handpiece,a shaft which surrounds the electrode and is held in the handpiece, andan operating mechanism which comprises at least one rotary knob arranged on the handpiece,the shaft being axially movable relative to the electrode and a shear force can be applied to the shaft by operating the rotary knob, wherein the handpiece has a brake device which exerts a braking force on the shaft, and the operating mechanism forms a transmission gear which is connected to the shaft for transferring the shear force.

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