Compliance meter for respiratory therapy
US5517983A · kind A · utility
299Cited by
22References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 9, 1992 |
| Grant date | May 21, 1996 |
| Priority date | — |
| Expiry date | Dec 9, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/52
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A respiratory apparatus (10) operable for delivering a breathable gas to the airway of a patient includes a status monitor (24,26) for determining the status of usage of the unit by the patient and a timer (32) for determining the accumulated time of usage of the unit by the patient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.