Aspirating handpieces for laser surgical operations
US6120498A · kind A · utility
Inventors
Key dates
| Filing date | Mar 5, 1998 |
| Grant date | Sep 19, 2000 |
| Priority date | — |
| Expiry date | Mar 5, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2009/00887
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An aspirating handpiece for laser surgical applications, includes an elongated hollow cylindrical probe member (22). A proximal end (24) of the probe member is arranged such that aspiration means can be connected therewith, and a distal end (26) of the probe member has an aperture therein for receiving matter to be aspirated. An elongated optical fiber (50) extends along the probe member with the distal end (59) of the fiber proximate the aperture therein. The proximal end (52) of the fiber is arranged to receive laser radiation. The probe member has an inside diameter progressively increasing from the distal end thereof to the proximal end thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.