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Oral care implement having visual indicator of depletion of a fluid
专利权人:
Madhusudan Patel
发明人:
Madhusudan Patel,Suman Chopra,Thomas J. Boyd
申请号:
US14112761
公开号:
US09510668B2
申请日:
2011.04.29
申请国别(地区):
US
年份:
2016
代理人:
摘要:
An oral care implement having a visual indicator of depletion. In one aspect, the oral care implement comprises a body having a reservoir containing a composition including an oral care fluid and an indicator fluid, the oral care fluid being a different color than the indicator fluid and immiscible with respect to the indicator fluid a delivery member formed of a capillary material and the oral care fluid and the indicator fluid arranged within the reservoir so that upon the oral care fluid within the reservoir being substantially depleted, the indicator fluid is delivered to a visible portion of the delivery member by capillary action.
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