Transcatheter device and minimally invasive method for constricting and adjusting blood flow through a blood vessel
US11278289B2 · kind B2 · utility
2Cited by
3References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 2019 |
| Grant date | Mar 22, 2022 |
| Priority date | — |
| Expiry date | Feb 17, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/068
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A pulmonary artery flow restrictor system includes a funnel shaped membrane with a proximal base and a restrictive distal opening which is stretchable to larger sizes. A self-expanding frame is attached to the proximal base of the membrane for securing the membrane within the pulmonary artery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.