Percutaneous replacement heart valve and a delivery and implantation system
A method of making a replacement heart valve device whereby a fragment of biocompatible tissue material is treated and soaked in one or more alcohol solutions and a solution of glutaraldehyde. The dried biocompatible tissue material is folded and rehydrated in such a way that forms a two- or three-leaflet/cusp valve without affixing of separate cusps or leaflets or cutting slits into the biocompatible tissue material to form the cusps or leaflets. After the biocompatible tissue material is folded, it is affixed at one or more points on the outer surface to the inner cavity or a stent.
- Legal status
- Inactive
- Granted
- 8 Sep 2015
- Earliest priority
- 13 Nov 2012
- Est. expiry
- 4 Jan 2022
- Validity challenges
- 3 on recordIPR2021-00775 · Other · filed by Edwards Lifesciences CorporationIPR2020-01649 · filed by Edwards Lifesciences CorporationIPR2020-01454 · Other · filed by Medtronic CoreValve LLC
- Licences recorded
- None recorded
- Inventors
- PANIAGUA, DAVID · FISH, R. DAVID
- Classification
- A61F2/24A61B8/12A61F2/95A61F2/06A61F2/84A61F2/90
- Prosecution counsel
- Fox Rothschild LLP
- Examiner
- SWEET, THOMAS J