Bone pen, bone pin, bone pen set, bone pin set and bone pen kit including the same and initial drill
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United States of America Patent
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May 2, 2017
Issued Date -
N/A
app pub date -
Apr 1, 2013
filing date -
Apr 2, 2012
priority date (Note) -
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Abstract
A bone pen includes a pen which is coupled to a user's handpiece and comprises a drill section provided at an end portion thereof to drill to an alveolar bone; a cup which has an accommodating space to hold therein bone particles harvested during the drilling operation, has an outer diameter corresponding to a mesiodistal diameter of a patient's tooth targeted for treatment, and coupled to the pen so that the accommodating space can surround the drill section; and a spring which is supported at one side of the pen and elastically supports the cup with regard to the pen, wherein the drill section of the pen is positioned at a central axis line of the cup, maintained as being positioned at a mesiodistal diameter center of the tooth targeted for treatment, and guided for drilling.
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