Invention Grant
- Patent Title: Orthodontic corrective appliance, especially for correcting malpositioned molars
- Patent Title (中): 矫正矫正器具,特别用于纠正不正确的磨牙
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Application No.: US13234708Application Date: 2011-09-16
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Publication No.: US08257078B2Publication Date: 2012-09-04
- Inventor: Heinz Winsauer , Hartwig Ahnfeldt
- Applicant: Heinz Winsauer , Hartwig Ahnfeldt
- Applicant Address: AT Bregenz DE Siegen
- Assignee: Heinz Winsauer,Promedia A. Ahnfeldt GmbH
- Current Assignee: Heinz Winsauer,Promedia A. Ahnfeldt GmbH
- Current Assignee Address: AT Bregenz DE Siegen
- Agency: Lucas & Mercanti, LLP
- Agent Klaus P. Stoffel
- Priority: DE202008007527U 20080605
- Main IPC: A61C3/00
- IPC: A61C3/00

Abstract:
An orthodontic corrective appliance for correcting malpositioned molars, wherein one end of the appliance is mounted on a supporting device, and the other end is applied to the given molar with spring loading includes a pusher element which is guided axially in a sleeve and is acted upon by a compression spring, and the free end of the pusher element extends from the sleeve and is provided with a connecting piece which is applied to the supporting device. Several small tubes on the outer surface of the sleeve have inner bores that guide and support a spacer bar that extends parallel to the sleeve. The end of the spacer bar that points towards the connecting piece is supported on one of the tubes, and the end of the spacer bar that faces away from the connecting piece is supported on a transpalatal arch, a Goshgarian lock or similar element.
Public/Granted literature
- US20120003600A1 ORTHODONTIC CORRECTIVE APPLIANCE, ESPECIALLY FOR CORRECTING MALPOSITIONED MOLARS Public/Granted day:2012-01-05
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