Implantable pressure sensor device
US10349839B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2016 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Jul 15, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/0247
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An implantable pressure sensor device (100) has a housing (10) which is at least partially made of a pressure transmitting membrane (20), and which includes one or more regions which can reversibly deform while maintaining the surface area of the membrane (20) when the internal volume of the housing (10) is changed. The housing (10) has a non-circular cross-section which can deform to a more circular shape when pressure in the internal volume increases. An inner housing is preferably situated within the housing, with its exterior spaced from the interior of the housing, and has its inner volume in fluid communication with the space between the housing and inner housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.