Dermatological treatment apparatus
US10994152B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Sep 12, 2017 |
| Grant date | May 4, 2021 |
| Priority date | — |
| Expiry date | Nov 13, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N2005/0667
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a dermatological treatment apparatus. Such dermatological treatments include but are not limited to hair removal, treatment of acne and lesions and also skin rejuvenation. The apparatus comprises a housing; a light emitting source provided in the housing arranged to emit light energy along an energy pathway to external of the device; and a filter arrangement positioned in the energy pathway having at least a first and a second light energy filtering portion together combining to span across the energy pathway for filtering the light energy passing to external of the device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.