Device for positioning a stent
US9517120B2 · kind B2 · utility
Inventor
Key dates
| Filing date | May 16, 2008 |
| Grant date | Dec 13, 2016 |
| Priority date | — |
| Expiry date | Mar 28, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/048
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for positioning a stent in a natural canal after passing through an obstacle at the level of a target organ. The device includes a stent, a pusher tube, and a guide. The guide is configured to push the stent through the lumen of the natural canal, and includes at least one flexible part having a predetermined longitudinal stiffness and a lateral flexibility that allow a reversible deformation from a straight position to a bent position so as to follow the curve of the natural canal under the application of minimal external forces exerted by an operator. The device is particularly adapted to the technical field of urology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.