Patent · US Expired

Cryosurgical probe

US4207897A · kind A · utility

448Cited by
4References
9Claims
0Family size

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Inventors

Key dates

Filing dateJul 13, 1977
Grant dateJun 17, 1980
Priority date
Expiry dateJul 13, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S128/27
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A cryosurgical probe is adapted for the freezing of a nerve and is fitted with an electrode at its tip for electrical stimulation of the nerve, to enable the surgeon to know when the probe tip has been correctly placed in proximity to a particular nerve which it is desired to freeze.

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