Dentistry – Apparatus – Having intra-oral dispensing means
Reexamination Certificate
2009-09-22
2011-11-01
Lewis, Ralph A (Department: 3732)
Dentistry
Apparatus
Having intra-oral dispensing means
C601S162000
Reexamination Certificate
active
08047840
ABSTRACT:
A valve for adjusting the flow of water through an oral irrigation device is connected to a shower head by a flexible conduit. The valve is located on a handle connected to a water-dispensing pick for cleaning teeth and gums. Mixing apparatus is provided for injecting a secondary fluid, such as a mouthwash, into the flexible conduit upstream from the pick in a direct stream from the shower head.
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Brufsky Allen D.
Health and Hygiene, Inc.
Lewis Ralph A
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