Laryngoscope blade

Surgery – Specula – Laryngoscope

Patent

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Details

600190, 600199, A61B 126

Patent

active

055757588

ABSTRACT:
Improved plastic laryngoscope blade providing increased resistance to torsional deformation and for being coupled to a laryngoscope handle, the blade includes a plastic body including a generally curved spatula portion, a web portion extending outwardly from an edge portion of the spatula portion, and a flange portion extending inwardly from an outer portion of the web portion and residing at least partially over a portion of the spatula portion, and a coupling provided on an end of the spatula portion for coupling the blade to the handle.

REFERENCES:
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patent: 2646036 (1950-03-01), Allyn et al.
patent: 3598113 (1971-08-01), Moore et al.
patent: 3856001 (1974-12-01), Phillips
patent: 3943920 (1976-03-01), Kandel
patent: 4337761 (1982-07-01), Upsher
patent: 4406280 (1983-09-01), Upsher
patent: 4437458 (1984-03-01), Upsher
patent: 4517964 (1985-05-01), Upsher
patent: 4527553 (1985-07-01), Upsher
patent: 4546762 (1985-10-01), Upsher
patent: 4557256 (1985-12-01), Bauman
patent: 4570614 (1986-02-01), Bauman
patent: 4573451 (1986-03-01), Bauman
patent: 4579108 (1986-04-01), Bauman
patent: 4583528 (1986-04-01), Bauman
patent: 4592343 (1986-06-01), Upsher
patent: 4596239 (1986-06-01), Bauman
patent: 4607623 (1986-08-01), Bauman
patent: 4669449 (1987-06-01), Bauman
patent: 4679547 (1987-07-01), Bauman
patent: 4729367 (1988-03-01), Bauman
patent: 4815451 (1989-03-01), Bauman
North American Medical Products Inc 1985 Product Sheet for D. L. Scope System--1 page.
The Upsher Laryngoscope Corp. 1989 Product Sheet for Upsher Disposables-1 page.
Anesthesia Medical Specialties, undated, Product Sheet for "Latest Advances in Fiber-Optic Laryngoscopic Design"-1 page 2 sides.

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