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APPAREILS DENTAIRES ORTHODONTIQUES DE RETENTION ET LEURS PROCEDES DE FABRICATION
专利权人:
MURRELL; FRED
发明人:
MURRELL, FRED
申请号:
CA3067727
公开号:
CA3067727A1
申请日:
2018.06.26
申请国别(地区):
CA
年份:
2019
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.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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