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RETENTIVE ORTHODONTIC DENTAL APPLIANCES AND METHODS OF MAKING SAME
专利权人:
Fred MURRELL
发明人:
Fred MURRELL
申请号:
US16625928
公开号:
US20200146781A1
申请日:
2018.06.26
申请国别(地区):
US
年份:
2020
代理人:
摘要:
The present invention relates to retentive orthodontic dental appliances and methods for making same. The retentive orthodontic dental appliances of the present invention comprise structures formed on, and/or in, the tooth abutting surfaces of the base portions thereof to facilitate the bonding of the appliances to the surface of teeth with an adhesive. In embodiments of the present invention, at least a portion of the base portions of the appliances is substantially permeable to air and substantially impermeable to adhesive and is configured to allow air to permeate through the base portion when the appliance is being adhered to the tooth.
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中国工程科技知识中心
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