DENTAL RETRACTION DEVICE AND PROCESS OF ITS PRODUCTION
摘要
The invention relates to dental retraction device having the shape of a yarn comprising twisted fibers comprising an alginate containing component, wherein the length of the fibers is in a range of about 10 to about 200 mm and/or wherein the fiber fineness is at least about 1 dtex. The invention also relates to a method for producing such a device as well as the use of this device in a process for retracting dental tissue.
申请公布号
EP2349066(A1)
申请公布日期
2011.08.03
申请号
EP20090792985
申请日期
2009.09.25
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
MAURER, ANDREAS, R.;GRUETZ, RUDI;KLETTKE, THOMAS;PEEZ, ROBERT F.;HAMPE, RUEDIGER;SCHULTE, CHRISTOPH