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一种口腔护理器具、口腔护理的技术，应用在牙刷领域，能够解决牙膏未适当地密封、变干、变硬和变味等问题
Active Publication Date: 2012-12-12
COLGATE PALMOLIVE CO
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This approach would be less economical due to the increased manufacturing cost of a toothbrush with integral channels
Additionally, the toothpaste in some of these integral channel toothbrushes is not properly sealed and tends to dry out, harden and stale
Method used
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[0040] The detailed description below refers to the accompanying drawings. The same reference numbers in different drawings identify the same or similar elements.
[0041] Figure 1 to Figure 4 An oral care toothbrush 10 including a head 12 and a handle 14 is shown. The head 12 may be a refillable head and thus removably attached to the handle 14 , or the head 12 may be permanently attached to the handle 14 .
[0042]Most of the handle 14 and a portion of the head 12 can be molded from various rigid materials, including plastics, resins, etc., such as polypropylene. The end portion of the handle 14 opposite the head 12 is attached to an accessory, preferably a toothpick 16 formed from a resilient and soft thermoplastic elastomer. The toothpick 16 may be refillable and thus removably attached to the handle 14 , or the toothpick 16 may be permanently attached to the handle 14 . Toothpick 16 provides a mechanism for cleaning stains between teeth. The toothpick 16 is formed o...
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Abstract
An oral care toothbrush includes a handle having a head at one end of the handle, the head having at least one cleaning element. The head has at least one oral care dispenser. The oral care dispenser is configured to release an oral care material within about five seconds when exposed to water at a temperature of about 35 DEG C to about 40 DEG C.
Description
[0001] Cross References to Related Applications [0002] Each of the following patent applications are hereby incorporated by reference in their entirety: U.S. Application Serial No. 12 / 018,817 filed January 24, 2008, U.S. Application Serial No. 12 / 018,817 filed December 21, 2005 Continuation-in-Part of U.S. Application Serial No. 11 / 314,716 filed as: (1) A continuation-in-part of U.S. Application Serial No. 10 / 843,135 filed May 11, 2004, U.S. Application Serial No. 10 / 843,135 is a continuation-in-part of International Application PCT / US03 / 027455, filed September 4, 2003, which enjoys the priority of U.S. Application 60 / 408,321, filed September 5, 2002; is (2) U.S. Application Serial No. 29 / 231,483 filed June 6, 2005, now a continuation of U.S. Patent No. D532,607, and U.S. Application Serial No. 29 / 231,483 filed September 23, 2004 U.S. Patent Application Serial No. 29 / 213,754, now a continuation of U.S. Patent D532,202, is a continuation of co-pending U.S. Patent Application S...
Claims
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