In vivo rezero apparatus for a pressure transducer
US5788642A · kind A · utility
23Cited by
5References
37Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 19, 1995 |
| Grant date | Aug 4, 1998 |
| Priority date | — |
| Expiry date | Jun 19, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/02156
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An in vivo rezero apparatus for a pressure transducer is disclosed. This invention includes embodiments where both sides of the pressure transducer are exposed to atmospheric pressure to rezero the pressure transducer and embodiments where both sides of the pressure transducer are exposed to physiologic pressure to rezero the pressure transducer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.