Invention Grant
US06994548B2 Gingival tissue retractor 失效
牙龈组织牵开器

Gingival tissue retractor
Abstract:
A dental tool for retracting gingival tissue is provided that includes a shaft and a working end member, the working end member having an operative end including a first portion sufficiently narrow to retract tissue from a groove of a tooth and a second portion, adjacent the first portion, and being sufficiently wide to retract tissue from an area of the tooth adjacent the groove. A method for retracting gingival tissue is also disclosed.
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