LED-type distal end optical adapter
US10932659B2 · kind B2 · utility
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1References
14Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 22, 2018 |
| Grant date | Mar 2, 2021 |
| Priority date | — |
| Expiry date | May 7, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B23/2476
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An LED-type distal end optical adapter includes a three-dimensional molded substrate including a through hole and provided with a mounting surface and wall surface parts provided so as to project from the mounting surface, an adapter frame member including a small diameter hole in which an outer circumferential surface of the first wall surface part of the three-dimensional molded substrate is disposed and forming a first adhesive filling space, and a lens holding frame disposed in a through hole and forming a second adhesive filling space.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.