Medical diagnostic instrument

Surgery – Specula – Laryngoscope

Reexamination Certificate

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Details

C600S178000

Reexamination Certificate

active

07029439

ABSTRACT:
A medical diagnostic instrument includes a housing containing at least one battery and a light source, such as a lamp, for illuminating a medical target. A switch includes a movable member that selectively moves at least one of the battery and the lamp into and out of electrical connection with the other. The instrument is preferably fabricated from a diecast or an extrusion process wherein a thin plastic sleeve member having text and/or graphic materials can be shrink fitted onto an extruded handle.

REFERENCES:
patent: 2254347 (1941-09-01), Blakesley
patent: 2332554 (1943-10-01), Bolley
patent: 3373737 (1968-03-01), Moore et al.
patent: 3400236 (1968-09-01), MCroskey
patent: 3978850 (1976-09-01), Moore et al.
patent: 4147163 (1979-04-01), Newman et al.
patent: 4366811 (1983-01-01), Riester
patent: 5542905 (1996-08-01), Nussenbaum
patent: 6383133 (2002-05-01), Jones
patent: 6679616 (2004-01-01), Miller
patent: 2003/0195391 (2003-10-01), Shin
patent: 80 07 081 (1980-06-01), None

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