Methods and devices for removing an obstruction from a blood vessel
US6730104B1 · kind B1 · utility
278Cited by
12References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 29, 2000 |
| Grant date | May 4, 2004 |
| Priority date | — |
| Expiry date | Jun 29, 2020 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M25/008
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The devices and methods of the invention are directed to various aspects of removing obstructions in a blood vessel. A power source may be provided to facilitate advancement of the device and engagement with the obstruction. The obstruction removal device may have alternating large and small sections or may have one or more loops. In another aspect, the obstruction removal device may have alternating sections wound with filament and substantially exposed sections.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.