Measuring adapter for viewing instrument
US6010450A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 29, 1998 |
| Grant date | Jan 4, 2000 |
| Priority date | — |
| Expiry date | Jun 29, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/6886
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A measuring adapter allows a viewing instrument, such as an otoscope or other imaging device, to perform surface examinations without significant modification thereto. The adapter is releasably attachable to the instrument housing and includes a distal optical element retained by an adapter housing which is suitably aligned with the distal tip opening of the diagnostic instrument, when attached thereto, for allowing a target to be viewed at a predetermined distance from the viewing system. According to a preferred embodiment, the adapter includes a baffle which causes illuminated light from the distal tip opening to obliquely impinge onto the optical element in order that a reflected image of the illumination optics is not directed to the viewing system. According to another preferred embodiment, the optical element is skewed relative to the illumination axis of the viewing instrument.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.