发明名称 |
dispositivo para o suprimento de um fio de retração dental e seu método para fabricação e kit de partes |
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. |
申请公布号 |
BRPI0913758(A2) |
申请公布日期 |
2015.10.20 |
申请号 |
BR2009PI13758 |
申请日期 |
2009.09.25 |
申请人 |
3M INNOVATIVE PROPERTIES COMPANY |
发明人 |
ALEXANDER WALTER;MARC PEUKER;MATHIAS BERTL;RÜDIGER HAMPE |
分类号 |
A61C9/00 |
主分类号 |
A61C9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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