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INSTRUMENT ÉCARTEUR DENTAIRE, EN PARTICULIER PINCE DENTAIRE, POUR ÉCARTER DES STRUCTURES DE DENT VOISINES DANS LE CADRE DE LA CRÉATION D'UN CONTACT PROXIMAL LORS DE LA RÉALISATION D'UNE RESTAURATION DENTAIRE POSTÉRIEURE
专利权人:
FRIEDRICH;BRUCKNER, GERHARD; BERND A.;FRIEDRICH, BERND A.
发明人:
FRIEDRICH, BERND A.,BRUCKNER, GERHARD
申请号:
EP09776079.7
公开号:
EP2320827B1
申请日:
2009.08.10
申请国别(地区):
EP
年份:
2013
代理人:
摘要:
A dental spreading instrument (1, 1a), in particular dental forceps (1, 1a), for forcing neighbouring tooth structures (20, 26) apart when creating an approximal contact (21) in the fabrication of a posterior tooth restoration, wherein the spreading instrument (1) comprises a first region (9) and a second region (10), and wherein the first region (9) has one spreading pin (11a) and the second region (10) has two spreading pins (11b, 11c), and therefore neighbouring tooth structures (20, 26) can be forced apart by the spreading pins (11a, 11b, 11c) when the spreading instrument (1) is actuated, and wherein a correct relationship of approximal contact can be created.  A moulding (28) which is suitable for forming a region of approximal contact (21) in the case of a posterior tooth restoration, and which can be fastened or is fastened to the dental spreading instrument (1, 1a), is also disclosed.
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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