Ear mold injection dispenser

Details Ear mold injection dispenser Ear mold injection dispenser

1975-12-08

1977-04-05

Yasko, John D.

Surgery

Respiratory method or device

Ozone or ion generation

128239, 222561, A61M 100

Patent

active

040156028

ABSTRACT:
An ear mold injection dispenser for dispensing impression material into an ear canal and a cavity of the ear. The dispenser includes a tubular body having a valve. The impression material is mixed inside the tubular body. A plunger is inserted into the tubular body and the valve is open. The plunger pushes the material through the valve into a funnel which is inserted into the ear. The funnel is detachable from the tubular body so that the correct size of funnel can be selected for inserting inside the ear canal.

REFERENCES:
patent: 904745 (1908-11-01), Adams
patent: 1119033 (1914-12-01), Paddock
patent: 2842127 (1958-07-01), Everett
patent: 2969167 (1961-01-01), Libit
patent: 3316909 (1967-05-01), Cowley
patent: 3648695 (1972-03-01), Bowen
patent: 3884231 (1975-05-01), Peters

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