Vitreoretinal instrument
US7285107B1 · kind B1 · utility
31Cited by
18References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 26, 2003 |
| Grant date | Oct 23, 2007 |
| Priority date | — |
| Expiry date | Oct 3, 2023 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M1/772
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An improved instrument for removing subretinal fluid and performing fluid exchanges in vitreoretinal surgery is disclosed. The instrument includes a cannula with a curved distal portion and a side port on the curved distal portion for aspirating subretinal fluid. The instrument also includes a second port for aspirating a second fluid from the vitreous cavity during a fluid exchange.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.