Surgery – Truss – Perineal
Patent
1976-03-15
1977-07-26
Michell, Robert W.
Surgery
Truss
Perineal
128 16, A61B 106
Patent
active
040375889
ABSTRACT:
In a laryngoscope comprising a handle member and a light-conducting spatula member means comprising complementary inter-engaging parts are provided for detachably connecting the handle and spatula members positively together. The inter-engaging parts form a joint selected from the group comprising slide-in and plug-in joints. A lamp may be arranged in the handle member for projecting light therefrom into an entry face for light at the proximal end of the spatula member, the lamp being connectible to an external current source or being connected to an internal current source in the handle.
REFERENCES:
patent: 1246338 (1917-11-01), Smit
patent: 1642187 (1927-09-01), Young, Jr.
patent: 2186143 (1940-01-01), Nedgass
patent: 2630114 (1953-03-01), Hart
patent: 3195536 (1965-07-01), Hounanian et al.
patent: 3826248 (1974-07-01), Gobels
Layton Henry S.
Michell Robert W.
Richard Wolf GmbH
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