Device for opening occluded blood vessels
US8945161B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 19, 2009 |
| Grant date | Feb 3, 2015 |
| Priority date | — |
| Expiry date | Aug 19, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/2212
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a device for opening occluded blood vessels, comprising a braided structure (2) on a guide wire (1), said braided structure (2) being securely and permanently attached to the guide wire and consisting of a plurality of filaments (4) arranged in a helical manner and at least at the proximal end combined into a bundle, with the braided structure (2) assuming an elongated form of smaller diameter when subjected to external force while when in unstressed state defining a tubular element of larger diameter closed at least at its proximal end, with the device being provided with restraining/bracing fiber elements (9).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.