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Patent Searching and Data


Title:
HANDPIECE FOR RADIATING LIGHT ONTO A SKIN SURFACE
Document Type and Number:
WIPO Patent Application WO2001062340
Kind Code:
A3
Abstract:
The invention relates to a handpiece for radiating light onto a skin surface during a medical or cosmetic skin treatment. An optical coupling element (6) is provided in said handpiece (1). The light entrance surface (8) of said coupling element faces towards a light source, while its light exit surface (5) is in contact with the skin surface (2) during the skin treatment. The invention provides that the coupling element (6) of a handpiece (1) of this type consists of a bundle of light guides which end in the light entrance surface (8) and in the light exit surface (5) and which are in such close lateral contact with each other, at least in their end sections, that there are no optically ineffective intermediate spaces.

Inventors:
ELBRECHT JENS (DE)
GRIEGER JAN (DE)
Application Number:
PCT/EP2001/002014
Publication Date:
June 20, 2002
Filing Date:
February 22, 2001
Export Citation:
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Assignee:
ASCLEPION MEDITEC AG (DE)
ELBRECHT JENS (DE)
GRIEGER JAN (DE)
International Classes:
A61B18/20; A61B18/22; (IPC1-7): A61B18/20
Domestic Patent References:
WO1999046005A11999-09-16
WO1999004707A11999-02-04
Foreign References:
US5755751A1998-05-26
US4718416A1988-01-12
US3327712A1967-06-27
US5928223A1999-07-27
US5395362A1995-03-07
US5735844A1998-04-07
US5968033A1999-10-19
EP0783904A21997-07-16
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