Deployment handle for delivery device with mechanism for quick release of a prosthesis and re-sheathing of device tip
US10383753B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 17, 2015 |
| Grant date | Aug 20, 2019 |
| Priority date | — |
| Expiry date | Jan 25, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/9534
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a prosthesis delivery device and to a handle assembly located at the distal end of the delivery device. The handle assembly has a main handle and a nut disposed on the main handle. The nut has a first configuration in which the nut is engaged with the outer surface of the main handle and a second configuration in which the nut is disengaged from the outer surface of the main handle. Disengaging the nut from the main handle facilitates quick sheath retraction and deployment of at least the distal end of the prosthesis as well as recapturing the proximal end of the device within the sheath.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.