Method and apparatus for compressing/loading stent-valves
US11786372B2 · kind B2 · utility
1Cited by
13References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2020 |
| Grant date | Oct 17, 2023 |
| Priority date | — |
| Expiry date | Oct 19, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2250/0091
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Apparatus (40) for compressing a transcatheter cardiac stent-valve (10) comprises: a first compressor stage (100) including a hollow channel (42) with a tapered interior surface configured for compressing a stent-valve in response to longitudinal advancement of the stent-valve within the channel; and a second compressor stage (102) comprising a crimper for compressing a portion of the stent-valve without longitudinal advancement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.