Systems and methods for anesthetizing ear tissue
US9713710B2 · kind B2 · utility
15Cited by
106References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 13, 2013 |
| Grant date | Jul 25, 2017 |
| Priority date | — |
| Expiry date | Jul 29, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/36021
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system and method for use in iontophoretic anesthesia of a tympanic membrane are disclosed. The system generally includes an earplug and an electrode device. The earplug includes at least one sealing member for sealing the earplug in an ear canal. The method involves using the system on a human or animal subject.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.