Respiratory tract widening tool and respiratory tract widening unit provided therewith
US8950027B2 · kind B2 · utility
6Cited by
1References
8Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 21, 2010 |
| Grant date | Feb 10, 2015 |
| Priority date | — |
| Expiry date | Oct 16, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F5/055
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A respiratory tract widening tool capable of reliably managing a respiratory tract in a supine posture and freely changing the posture, and a respiratory tract widening unit provided therewith are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.