Multiple membrane embolic protection filter
US7481823B2 · kind B2 · utility
10Cited by
131References
41Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 25, 2002 |
| Grant date | Jan 27, 2009 |
| Priority date | — |
| Expiry date | Feb 14, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/09183
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An embolic protection filter having a plurality of filter membranes for collecting embolic debris within a body lumen is disclosed. An embolic protection filter in accordance with an exemplary embodiment of the present invention includes a first filter membrane coupled to an elongated member, a second filter membrane coupled to the elongated member distal the first filter membrane, and an actuator mechanism for actuating the embolic protection filter within a vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.