Nasal cannula for acquiring breathing information
US7640932B2 · kind B2 · utility
22Cited by
18References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 2005 |
| Grant date | Jan 5, 2010 |
| Priority date | — |
| Expiry date | Jun 2, 2027 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/432
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method of monitoring breathing of a patient with a nasal cannula. The method comprising the steps of forming the nasal cannula with at least one nare, and at least one nare having a primary inlet/outlet opening formed in a remote end thereof. Coupling the nasal cannula to a detection device for monitoring breathing characteristics of the patient while the patient is sleeping. Detecting breathing characteristics of the patient, while the patient is sleeping, via at least the primary inlet/outlet opening of the nare and sending the detected breathing characteristics of the patient to detection device for evaluation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.