Oral hygiene device having plaque collection and quantification capabilities
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United States of America Patent
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Sep 28, 1999
Grant Date -
N/A
app pub date -
Aug 20, 1997
filing date -
Aug 20, 1997
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A dual-use tongue scraper is described, which can be used for routine oral hygiene maintenance and also research collection, quantification and analysis of plaque deposited on a subject's tongue. The scraper includes structure such as protuberances, apertures and porous bodies which collect plaque as it is scraped from a subject's tongue. In some embodiments such structure also arrays the plaque in a manner for visual quantification. The plaque may also be removed from the device for direct measurement and analysis. The method of the device's use for collection, quantification and analysis of plaque, as well as the method of its use for application of compositions to a subject's tongue, are also described.
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