Optical waveguides – Optical fiber bundle – Imaging
Patent
1995-10-25
1999-12-21
Ullah, Akm E.
Optical waveguides
Optical fiber bundle
Imaging
G02B 606
Patent
active
060060026
ABSTRACT:
A rigid sleeve device for an endoscope comprises an inner pipe fitted over a flexible insertion section of the endoscope and movable back and forth and a sleeve fixing unit provided in the inner pipe and detachably fixing the inner pipe at a given axial position on the outer periphery of the insertion section. The rigid sleeve device is fixed at any given position to the flexible insertion section of the endoscope.
REFERENCES:
patent: 4040413 (1977-08-01), Ohshiro
patent: 4167939 (1979-09-01), Storz
patent: 4449853 (1984-05-01), Mennella et al.
patent: 4534339 (1985-08-01), Collins et al.
patent: 4989581 (1991-02-01), Tamburrino et al.
Motoki Nobuyuki
Sakiyama Katsunori
Olympus Optical Co,. Ltd.
Ullah Akm E.
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