Artificial airway
US10549054B2 · kind B2 · utility
0Cited by
200References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 2, 2012 |
| Grant date | Feb 4, 2020 |
| Priority date | — |
| Expiry date | Aug 1, 2032 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M16/0409
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An artificial airway including an airway tube having proximal and distal ends and a mask mounted at the distal end of the airway tube characterized in that the airway tube includes a curved portion adjacent to its distal end and a straight portion extending from the curved portion to the proximal end of the airway tube and the curved portion is more rigid than the straight portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.