ALEXANDER WALTER,MARC PEUKER,MATHIAS BERTL,RÜDIGER HAMPE
申请号：
BRPI0913758
公开号：
BRPI0913758A2
申请日:
2009.09.25
申请国别(地区):
BR
年份:
2015
代理人:
摘要：
The invention relates to a device for supplying a dental retraction cord. The device comprises a cannula for dispensing a dental substance, and comprises a dental retraction cord disposed within the cannula so that the dental retraction cord is entrained by the dental substance dispensed through the cannula. The invention may help to facilitate a gingival retraction procedure in dentistry.
