Surgery – Truss – Perineal
Patent
1976-08-23
1977-08-16
Michell, Robert W.
Surgery
Truss
Perineal
128136, A61B 124
Patent
active
040419371
ABSTRACT:
A tongue blade having a pressure pad for firmly depressing and holding a patient's tongue. The blade includes an attachable bite guard for protecting the patient's teeth and for maintaining a clear air passageway through the patient's mouth. A depth guide prevents overinsertion of the blade. In a modified embodiment the pressure pad is premoistened with an antiseptic solution.
REFERENCES:
patent: 109874 (1870-06-01), Osborn
patent: 2857908 (1958-10-01), Cornfield
patent: 2882893 (1959-04-01), Godfroy
patent: 3324849 (1967-06-01), Kravitz
patent: 3971370 (1976-07-01), Halford et al.
Layton Henry S.
Michell Robert W.
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