Respiratory function monitor
US6203502A · kind A · utility
83Cited by
13References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1998 |
| Grant date | Mar 20, 2001 |
| Priority date | — |
| Expiry date | Mar 27, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/091
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A respiratory function monitoring device comprising a flow sensor and a conversion device is herein disclosed. Also disclosed are structures for carrying out an auto-zero calibration, a purging function, and temperature compensation. Methods for implementing the auto-zero calibration, the purge function, and the temperature compensation are also disclosed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.