Device and method for radial pressure determination
US8251925B2 · kind B2 · utility
66Cited by
32References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 31, 2008 |
| Grant date | Aug 28, 2012 |
| Priority date | — |
| Expiry date | Dec 31, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/6817
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Methods and apparatus for measuring ear canal wall pressure comfort level are provided. An expandable pressure exertion device is inserted into an orifice. The device is expanded inside the orifice in increments of pressure. A threshold level is saved where a user indicates that the pressure exerted against the walls of the orifice is becoming at least one of uncomfortable, painful, and noticeable.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.