Patent · US Expired

Resectoscope apparatus

US5112330A · kind A · utility

210Cited by
9References
44Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 23, 1989
Grant dateMay 12, 1992
Priority date
Expiry dateMay 23, 2009

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/00547
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The resectoscope apparatus of this invention comprises an elongate hollow sheath to be inserted into a body cavity, an endoscope having an optical system inserted through said sheath and making the body cavity interior observable, an operating part connected to the sheath and a slider made integral with at least one of an electrode inserted through the sheath and making such treatment as resecting or coagulating tissues within a body cavity by using a high frequency current and a cord for feeding the high frequency current from a high frequency current source to the electrode and a slider which is provided in the operating part and can operate the electrode from outside the body.

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