Intralaryngeal prosthesis
US9913713B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 5, 2014 |
| Grant date | Mar 13, 2018 |
| Priority date | — |
| Expiry date | Oct 5, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0071
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to an intralaryngeal prosthesis which is not at risk of getting blocked and which allows the patient to breathe comfortably. For this purpose, the prosthesis comprises a tubular body pierced by a proximal opening and a convex dome-shaped valve (10), the valve being arranged such that: the distal end (15) of the valve forms a rim (16) which covers a portion of the tubular body (2), and such that a space (17) exists between the distal end (15) of the valve and the tubular body (2) such that air can enter the proximal opening (8) of the tubular body through said space (17).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.