Dentistry – Apparatus – Having means to emit radiation or facilitate viewing of the...
Patent
1989-12-01
1991-06-25
Mancene, Gene
Dentistry
Apparatus
Having means to emit radiation or facilitate viewing of the...
433 31, A61B 124
Patent
active
050262815
ABSTRACT:
A dental instrument to prevent accidentally swallowing a filler, etc. has a circumferential wall for drop prevention mounted on the periphery of a receiving plate. A grip is attached to the receiving plate or circumferential wall. The dental instrument is inserted in the mouth of the patient to catch the prosthetic appliance, filler, etc. coming off during a dental treatment, preventing the prosthetic appliance, filler, etc. from dropping into the trachea or gullet.
REFERENCES:
patent: 911659 (1909-02-01), Kleberg
patent: 1345718 (1920-07-01), Underwood
patent: 2434311 (1948-01-01), Dean
patent: 2436040 (1948-02-01), Friedman
Lynch Michael
Mancene Gene
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