Light system for photodynamic diagnosis and/or therapy
US8657862B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2006 |
| Grant date | Feb 25, 2014 |
| Priority date | — |
| Expiry date | Feb 25, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/4226
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A light system for medical photodynamic applications comprises an incoherent light source emitting a light with a power and a light guide which has a distal end and an entrance interface. The entrance interface and the light source have a position relative to one another and are able to be positioned relative to one another. The light system further comprises a luminous power meter for measuring a luminous power emitted at the distal end of the light guide, a motorized positioning unit for positioning the entrance interface and the light source relative to one another, and a control unit which controls the positioning unit as a function of the luminous power measured by the luminous power meter.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.