Shaped removal device
US9770251B2 · kind B2 · utility
354Cited by
8References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 13, 2013 |
| Grant date | Sep 26, 2017 |
| Priority date | — |
| Expiry date | Jan 6, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/2212
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An obstruction removal device is described having a variable external profile shape comprising one or more smaller profile regions and one or more larger profile regions.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.