Diffractive optics for EMR-based tissue treatment
US11278351B2 · kind B2 · utility
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19Claims
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Key dates
| Filing date | Apr 11, 2019 |
| Grant date | Mar 22, 2022 |
| Priority date | — |
| Expiry date | Jul 3, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2018/205547
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method includes generating a plurality of primary beams from a laser beam, and generating, from a primary beam one or more secondary beams. The method also includes focusing the first secondary beam to a first focal region in the target tissue and the second secondary beam to a second focal region in the target tissue. The first focal region and the second focal region can be located at different depths in the target tissue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.