Surgery – Truss – Perineal
Patent
1980-01-14
1982-03-23
Michell, Robert W.
Surgery
Truss
Perineal
128 16, 128 13, A61B 126
Patent
active
043207456
ABSTRACT:
A laryngoscope instrument for visual inspection of the laryngeal region of the oral cavity; including a bent blade of refractory material for insertion through a mouth and into the throat an outward end of the blade being bifurkated with an opaque shield between, the two tongues thus formed, one tongue aligning with an eyepiece for observation therethrough, and the other tongue aligning with an electric lamp for illuminating the observed region.
REFERENCES:
patent: 2240402 (1941-04-01), Joroslow
patent: 3771514 (1973-11-01), Huffman et al.
patent: 4037588 (1977-07-01), Heckele
Bhitiyakul Somsak
Spector George
Michell Robert W.
Swisher Nancy A. B.
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