发明名称 TOOTH EXTRACTION DEVICE AND METHOD OF USING THE SAME
摘要 The tooth extraction device includes a pair of handle members with opposing jaws and a force limiting spring or biasing member interconnecting the handle members to provide an adjustable and selective force to be applied to a targeted tooth. A pin is mounted between the handle members and may be positioned so that more or less clamping force is exerted upon the tooth. The jaws of the handle members have contacting surfaces which surround a concave or recessed area, and the jaws nave a curved shape enabling the jaws to effectively grasp teeth of different sizes and at different locations in the mouth. The method of the invention includes the steps of preselecting a desired amount of clamping force to be applied to the targeted tooth by choosing a first set point, engaging the tooth with the extraction device and, if desired, adjusting the amount of force applied to the tooth by selecting a different set point reflective of a different amount of clamping force.
申请公布号 CA2259741(A1) 申请公布日期 1999.08.03
申请号 CA19992259741 申请日期 1999.01.20
申请人 ROSSI, DOROTHY FERN;LONG, LANCE LEROY 发明人 ROSSI, DOROTHY FERN;LONG, LANCE LEROY
分类号 A61C3/14;(IPC1-7):A61C3/14 主分类号 A61C3/14
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