Delivery system for a preloaded fenestrated device having a ratcheted wire release
US11324618B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 23, 2018 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | Feb 23, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M29/00
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
In one aspect of the invention, a preloaded stent graft delivery device includes a guidewire catheter having a proximal end, a distal end, and a guide wire lumen therethrough; a nose cone dilator at the proximal end of the guide wire catheter, the nose cone dilator comprising a distal end and a capsule on the distal end of the nose cone dilator; a handle assembly at the distal end of the guidewire catheter, the handle assembly comprising a first section and a second section releasably connected to the handle assembly and in communication with the capsule on the distal end of the nose cone dilator; a ratchet assembly disposed within an interior surface of the first section of the handle assembly; a pusher catheter extending from the handle assembly towards the nose cone dilator; and a sheath disposed coaxially over the pusher catheter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.