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INTRAORAL ORTHODONTIC DEVICE FOR INTRUSION, EXTRUSION AND RETRACTION OF TOOTH/TEETH AND METHOD OF FABRICATING THE SAME
专利权人:
发明人:
NARENDRA SHRIRAM SHARMA
申请号:
IN1942/MUM/2015
公开号:
IN2015MU01942A
申请日:
2015.05.18
申请国别(地区):
IN
年份:
2016
代理人:
摘要:
The present invention provides a novel intraoral orthodontic device which minimizes the time and cost of an orthodontic treatment (correction) by providing intrusion, extrusion and retraction of tooth/teeth in one form, this device comprising an active arm and a sliding arm said active arm having a free end and a helix, said active arm according to activation of helix brings intrusion and extrusion of tooth/teeth by deflecting said arm in the direction wherein movement of the tooth is to be desired a sliding arm having a first coil and a second coil, a hook present on said first coil, said hook of sliding arm connected to a molar hook of a molar tube so as to engage a elastic, owing to this generate a force in distal direction as said sliding arm is sliding on base arch wire thereby attain retraction of anterior teeth/tooth. Provided is also method of manufacturing the same. Figure 3
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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