Transcatheter device and minimally invasive method for constricting and adjusting blood flow through a blood vessel
US11980369B2 · kind B2 · utility
0Cited by
3References
13Claims
0Family size
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Key dates
| Filing date | Feb 16, 2022 |
| Grant date | May 14, 2024 |
| Priority date | — |
| Expiry date | Feb 16, 2042 |
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.