Covered endoscope system
US5536236A · kind A · utility
129Cited by
18References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 26, 1993 |
| Grant date | Jul 16, 1996 |
| Priority date | — |
| Expiry date | Mar 26, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B46/10
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A covered endoscope system according to the present invention comprises a cover and a coverable endoscope to be inserted into the cover for use. Herein, an optical filter is mounted in the distal part of a cover abutting on the front of an observation optical system of the coverable endoscope.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.