Patient communication and diagnostic device

Details Patient communication and diagnostic device Patient communication and diagnostic device

1986-10-28

1989-03-07

Crosland, Donnie L.

Communications: electrical

Systems

Portable self-contained

340692, 340573, 340407, 34082519, 434112, 379 38, 379 52, G08B 2300

Patent

active

048109967

ABSTRACT:
A dental patient communication device to be used in instances when verbal communication is impossible or impracticable such as during dental examination and treatment; the device comprising a hollow housing, at least one and preferably three alarm buttons, and at least one audible alarm circuit capable of emitting a variety of distinct sounds and activated by the alarm buttons so that the communication of the sensation of various levels of discomfort is accomplished between the patient and the dentist. The device is designed to be either held freely in the patient's hand or gripped while mounted on an examination apparatus, such as a dental chair.

REFERENCES:
patent: 2783588 (1957-03-01), Charuat
patent: 3651512 (1972-03-01), Summers
patent: 3780225 (1973-12-01), Shannon
patent: 4075621 (1978-02-01), Salmon
patent: 4215240 (1980-07-01), Ostrowski
International Application, PCT/US85/02285, WO 86/03870, 7-1986, "Hand-Held Communication Device and System Employing Such Devices".

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