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US 2006/0188848 A1Published application
Method and kits for forming pontics in polymeric shell aligners
AssigneeAlign Technology, Inc.
InventorsRobert Tricca, Eric Kuo, Peter Knopp, Choi Woncheol, Craig Burns
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Abstract
Systems and methods are disclosed for forming a pontic in a polymeric shell dental appliance, including providing a polymeric shell dental appliance of the type which is removably placeable over a patient's dentition, said shell having a concave trough which conforms to the teeth when the appliance is placed over the dentition and a location in the trough corresponding to a missing tooth; and depositing a flexible, durably affixed material in the location to form the pontic.
Claims6
A method for forming a pontic in a polymeric shell dental appliance, said method comprising:
- determining a location where a tooth is missing from a patient's dentition;
- generating a mold for a polymeric shell dental appliance with a cavity enclosing the location;
- forming a polymeric shell dental appliance of the type which is removably placeable over the dentition;
- and
- filling the cavity with a curable silicone rubber that resembles a tooth.
2 more elements
Dependencies are inferred from the claim text.