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US 9,283,030 B2Granted
HF surgical device
AssigneeErbe Elektromedizin GmbH
InventorsMartin Hagg, Peter Selig
Life of this patent
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Abstract
An HF surgical device comprising an HF surgical generator, at least one surgical instrument having an active electrode and a neutral electrode, which are connectable to the HF generator. The surgical instrument is connectable to the HF generator via a first wire and the neutral electrode is connectable to the HF generator via second wire. The first and/or second wire is/are equipped with a shield and a decoupling capacitor is disposed at a distal end of each shielded wire.
Claims3
A high-frequency (HF) surgical device, comprising:
- an HF generator;
- a surgical instrument having an active electrode and a neutral electrode;
- a first wire connecting the active electrode to the HF generator, said first wire being equipped with a first shield;
- a second wire connecting the neutral electrode to the HF generator, said second wire being equipped with a second shield;
- a first decoupling capacitor disposed at a distal end of the first wire;
- and
- a second decoupling capacitor disposed at a distal end of the second wire,
- wherein the first and second shields are grounded via a ground path.
5 more elements
Dependencies are inferred from the claim text.