Surgery – Truss – Pad
Patent
1976-05-24
1977-11-29
Michell, Robert W.
Surgery
Truss
Pad
A61B 1732
Patent
active
040600866
ABSTRACT:
The distal insulated end of an endoscope shaft has an inner layer made from a material having a higher heat resistance than the material in the insulated end. Such heat resistant layer preferably contains a ceramic material and is constructed as an inner ring which is inserted and cemented into a correspondingly sized inner groove in the insulating material.
REFERENCES:
patent: 1713970 (1929-05-01), Lowry et al.
patent: 1717480 (1929-06-01), Wappler
patent: 2018335 (1935-10-01), Wappler
patent: 2102270 (1937-12-01), Hyams
patent: 3990456 (1976-11-01), Iglesias
Cohen Lee S.
Eckelman Eugene M.
Michell Robert W.
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