| 发明名称 |
Supragingival powder spraying |
| 摘要 |
Fine-grained powders or powder mixtures can be used to provide for spray cleaning of supragingival tooth surfaces. The abrasion of the tooth surface by the spraying of powder does not exceed 0.15 mm<SUP>3 </SUP>in relation to a tooth surface of 10 mm<SUP>2 </SUP>during a spray period lasting 2 minutes at a pressure of 4 bars and a distance of no more than 2.5 mm between the tooth surface and nozzle of the spray jet. |
| 申请公布号 |
AU6012201(A) |
申请公布日期 |
2001.10.08 |
| 申请号 |
AU20010060122 |
申请日期 |
2001.03.15 |
| 申请人 |
3M ESPE AG |
发明人 |
THOMAS FLEMMIG;DR. BERND GANGNUS;OSWALD GASSER;DR. RAINER GUGGENBERGER;INGO HABERLEIN;BETTINA WINDMMULLER |
| 分类号 |
A61C3/02;A61C3/025;A61K6/00;A61K8/00;A61K8/02;A61K8/04;A61K8/22;A61K8/25;A61K8/36;A61K8/44;A61Q11/00;B24C1/00 |
主分类号 |
A61C3/02 |
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