Retractable sheath devices, systems, and methods
US9901715B2 · kind B2 · utility
16Cited by
65References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 2013 |
| Grant date | Feb 27, 2018 |
| Priority date | — |
| Expiry date | Sep 4, 2033 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/1086
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention is directed to delivery medical devices that enable consistent “on-demand” delivery of therapeutic agents to a vessel. The medical device of the current invention comprises retractable sheath comprising neckable elements. The design and methods disclosed herein ensures that therapeutic agent delivery occurs essentially only upon necking of the outer sheath, minimizing coating and/or therapeutic agent loss to the bloodstream and providing controlled delivery to the treatment site.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.