Patent · US Expired

Sensing temperature with plurality of catheter sensors

US5833688A · kind A · utility

156Cited by
8References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 24, 1997
Grant dateNov 10, 1998
Priority date
Expiry dateFeb 24, 2017

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2018/00821
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A dual temperature sensor assembly is used in an ablation catheter. The sensor assembly includes a thermistor and a thermocouple. The ablation catheter has a body with a distal end and a proximal end. An ablation member (e.g., an electrode for providing energy) is disposed at the distal end of the body for ablating tissue. The sensor assembly allows the ablation catheter to be used with any known generator/controller unit, either the thermistor-based kind or the thermocouple-based kind.

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