System and method for mechanically positioning intravascular implants
US8864790B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 16, 2007 |
| Grant date | Oct 21, 2014 |
| Priority date | — |
| Expiry date | Feb 1, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2230/0006
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An intravascular implant delivery system carries an implant by retaining an engagement member engaging the implant in a position proximal of an aperture at a distal end of the delivery system. The engagement member is retained proximal to the aperture by a cord that obstructs the movement of the engagement member through the aperture. The engagement member is free to rotate and move within an area defined by the delivery system, allowing the implant to react to forces imparted to the implant by the movement of the delivery system and implant through a delivery catheter. Once the implant is in a desired implant position, the cord is moved away from an aperture and the engagement member is allowed to move away from the delivery system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.