发明名称 Lip protector from orthodontic wires and brackets
摘要 An elongated strip of pliable resilient plastic for covering a patient's orthodontic brackets and wire reduces chafing and injury to the interior of the patient's mouth from sharp edges. The cover strip is attached to the wires between the orthodontic brackets by thin plastic wire locks on the rear surface of the strip and having horizontal wire engaging slits.
申请公布号 US5037296(A) 申请公布日期 1991.08.06
申请号 US19900573473 申请日期 1990.08.27
申请人 KARWOSKI, THADDEUS M. 发明人 KARWOSKI, THADDEUS M.
分类号 A61C5/14;A61C7/00;A61C7/12 主分类号 A61C5/14
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