Detectable earplug

Details Detectable earplug Detectable earplug

1988-08-19

1990-06-26

Fuller, Benjamin R.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

181130, 128864, A61B 702

Patent

active

049364111

ABSTRACT:
A molded detectable earplug assembly includes a pair of earplugs into which a metal, magnetic or X-ray detectable insert is provided. Preferably the earplugs are in pairs connected by a cord. The metal, magnetic or X-ray detectable sphere is detectable by metal, magnetic or X-ray detecting equipment and will announce the presence of an earplug in a product which was processed in a food, beverage, tobacco, or pharmaceutical processing line.

REFERENCES:
patent: 4219018 (1980-08-01), Draper, Jr.
patent: 4314553 (1982-02-01), Westerdal
patent: 4682154 (1987-07-01), Fearon et al.

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