Synchronous vitreous lavage device for ophthalmology and an ophthalmologic lavaging system using the same
US5964728A · kind A · utility
Inventor
Key dates
| Filing date | Sep 30, 1997 |
| Grant date | Oct 12, 1999 |
| Priority date | — |
| Expiry date | Sep 30, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M1/77
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A synchronous vitreous lavage device for ophthalmology includes a platform, a pair of main and auxiliary supporters, a pair of guiding arms, a movable seat and a pair of clamps. When the movable seat moves in the direction of the guiding arms, the lavage device simultaneously drains bloody water from an eyeball and injects lavage water into the eyeball by means of two syringes. The bloody water in the eyeball can be easily removed from the eyeball at a cheap cost. An ophthalmologic lavaging system is formed by connecting two regulating syringes through two three-way valves to the lavage device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.