"""In-vivo"" oxygen tension measurement"
US5337746A · kind A · utility
Inventors
Key dates
| Filing date | Mar 21, 1991 |
| Grant date | Aug 16, 1994 |
| Priority date | — |
| Expiry date | Mar 21, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/1473
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sensor for use in detecting variable characteristics of a living body in vivo, comprises an electrode assembly designed to be introduced into the body and having an exposed electrode coupled to a detecting measuring circuit, and an electrical heater in proximity to and embedded in a synthetic plastic body of the electrode. The heater is alternatively operable to heat the electrode whilst in use as a sensor or to heat the plastic body to cure it during manufacture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.