Phacoemulsification/irrigation and aspiration sleeve apparatus
US4808154A · kind A · utility
317Cited by
7References
5Claims
0Family size
Inventor
Key dates
| Filing date | Oct 26, 1983 |
| Grant date | Feb 28, 1989 |
| Priority date | — |
| Expiry date | Oct 26, 2003 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/320084
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A tip or probe extends through a hollow cylindrical base and coaxially projects through a cylindrical sleeve member connected to the base. The cylindrical sleeve member is provided with at least one internal, longitudinally extending, rib member to guide a flushing fluid through the cylindrical member and to isolate interior wall portions of the cylindrical sleeve from the tip member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.