Surgery – Endoscope – With particular arrangement of internal elements
Reexamination Certificate
2005-04-12
2005-04-12
Flanagan, Beverly M. (Department: 3739)
Surgery
Endoscope
With particular arrangement of internal elements
C600S139000
Reexamination Certificate
active
06878108
ABSTRACT:
An insertion unit for an endoscope includes a flexible tube having an inner diameter D1and an inner cross-sectional area S, and a plurality of components inserted and arranged in said flexible tube. The plurality of components include at least one optical fiber bundle. The insertion unit is configured such that the inner diameter D1is not less than 6.5 mm and the inner cross-sectional area S satisfies the condition of 0.5≦Σs/s≦0.6, where Σs represents a sum of cross-sectional areas of the components arranged in the flexible tube. Alternatively, the insertion unit is configured such that the inner diameter D1is less than 6.5 mm and the inner cross-sectional area S satisfies the condition of 0.5≦Σs/s≦0.65.
REFERENCES:
patent: 4784464 (1988-11-01), Ouchi
patent: 6585639 (2003-07-01), Kotmel et al.
patent: 54-18094 (1979-02-01), None
patent: 63-48243 (1988-12-01), None
patent: 3-42895 (1991-06-01), None
patent: 6-17945 (1994-03-01), None
patent: 7-85129 (1995-09-01), None
Flanagan Beverly M.
Greenblum & Bernstein P.L.C.
PENTAX Corporation
LandOfFree
Insertion unit for endoscope does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Insertion unit for endoscope, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Insertion unit for endoscope will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3432688