Closure device with hinges
US7704268B2 · kind B2 · utility
85Cited by
152References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 21, 2005 |
| Grant date | Apr 27, 2010 |
| Priority date | — |
| Expiry date | Sep 29, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/00623
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for closing a defect, such as a patent foramen ovale (PFO) or an atrial septal defect (ASD), has first and second sides on either side of the defect, a center joint that passes through the defect, and end pieces at the outer ends of the sides. One or both sides of the device have a plurality of petals. At least one petal on each side extends away from the center joint, and at least one petal on each side extends away from an end piece. Adjacent petals are coupled together with hinges.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.