Patent · US Active

HF-surgical preparation instrument with fluid channel

US12029471B2 · kind B2 · utility

0Cited by
8References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2019
Grant dateJul 9, 2024
Priority date
Expiry dateJan 3, 2042

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2218/006
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A preparation instrument comprising an HF-instrument with an electrode that is partially insulated by means of an insulating body, which is combined with a fluid applicator having a channel arranged in the insulating body for the application of a fluid to or into tissue. In some embodiments of the preparation instrument, the electrode is a spatula electrode which is inserted in the insulating body that does not cover sections of the surface of the electrode so that these sections may be in contact with the tissue. The insulating body preferably forms the channel wall that delimits the channel. The insulating body and the electrode may be flexible in order to adapt the form of the insulating body and the electrode, together, to the surgical task.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.