Invention Grant
- Patent Title: Gingival tissue retractor
- Patent Title (中): 牙龈组织牵开器
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Application No.: US10358725Application Date: 2003-02-05
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Publication No.: US06994548B2Publication Date: 2006-02-07
- Inventor: Gerard A. Perret, Jr.
- Applicant: Gerard A. Perret, Jr.
- Agency: Pendorf & Cutliff
- Main IPC: A61C3/00
- IPC: A61C3/00

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.
Public/Granted literature
- US20040152043A1 Gingival tissue retractor Public/Granted day:2004-08-05
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