Patent · US Expired

Vitreoretinal instrument

US7285107B1 · kind B1 · utility

31Cited by
18References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 26, 2003
Grant dateOct 23, 2007
Priority date
Expiry dateOct 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.