Implantable medical device with integrated acoustic transducer
US8744580B2 · kind B2 · utility
1Cited by
161References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 17, 2009 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Sep 20, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/3785
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An implantable medical device comprises a hermetically sealed housing having a housing wall with an interior surface, and an ultrasonic acoustic transducer, the transducer comprising one or more piezoelectric discs fixed to the interior surface of the housing wall, such that the housing wall acts as a diaphragm in response to induced movement by the one or more piezoelectric material discs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.