Remodeling of calcified aortic valve leaflets
US10980553B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 29, 2017 |
| Grant date | Apr 20, 2021 |
| Priority date | — |
| Expiry date | Nov 22, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/22098
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A calcification treatment device includes an outer body (12) including an inner cavity and at least one outer calcification treatment member (16) facing towards the inner cavity. An inner body (18) is movable into the inner cavity and includes at least one inner calcification treatment member (20) facing towards an inner surface of the outer body. One of the outer and inner calcification treatment members includes an expandable treatment member and one of the outer and inner calcification treatment members includes one or more fracturing elements capable of fracturing a calcification of a valve tissue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.