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    • 12. 发明授权
    • Single-use cartridges for the storing and dispensing of dental two-component impression materials
    • 用于存储和分配牙科双组分印模材料的一次性墨盒
    • US08631973B2
    • 2014-01-21
    • US12826182
    • 2010-06-29
    • Andreas GrundlerKlaus-Dieter NehrenAlfred von Schuckmann
    • Andreas GrundlerKlaus-Dieter NehrenAlfred von Schuckmann
    • B67D7/70
    • A61C5/64A61C5/62
    • Single-use cartridges for the storing and dispensing of dental two-component impression materials have a closable external chamber with a cylinder-shaped external wall, a cylindrical closable internal chamber that is arranged coaxially or eccentric therein, a mixing element including housing and mobile mixer that is to be mounted separately or connected firmly to the external chamber at its inlet end. Either the internal cylindrical chamber is arranged such that it can be rotated and forms the drive shaft for the mobile mixer part of the mixing element, or the drive shaft extends parallel to the central axis through the internal cylindrical chamber or forms the central axis. The content of the chambers can be dispensed by means of conveying means whose axial thrust motions can be controlled independent of each other.
    • 用于存储和分配牙科双组分印模材料的一次性墨盒具有可闭合的外部室,其具有圆柱形外壁,同轴或偏心地设置在其中的圆柱形可关闭内室,包括壳体和移动混合器的混合元件 即在其入口端单独安装或牢固地连接到外部室。 内部圆柱形室被布置成使得其可以旋转并形成用于混合元件的移动混合器部分的驱动轴,或者驱动轴通过内部圆柱形室平行于中心轴延伸或形成中心轴线。 可以通过输送装置分配室的内容物,其轴向推力运动可以彼此独立地控制。
    • 20. 发明申请
    • Composite materials having a low shrinkage force
    • 具有低收缩力的复合材料
    • US20060252845A1
    • 2006-11-09
    • US11408534
    • 2006-04-21
    • Klaus RuppertAndreas GrundlerKurt ReischlMichael EckAlfred HohmannChristine Diefenbach
    • Klaus RuppertAndreas GrundlerKurt ReischlMichael EckAlfred HohmannChristine Diefenbach
    • A61K6/083
    • A61K6/083A61K6/0091A61K6/09C08L75/16C08L33/00
    • For composite materials having a total filler content of 80 to 95% by weight, containing A) 0.5 to 10% by weight of non-agglomerated nanofillers having particle sizes of 1 to 50 nm in the filler component, B) at least 60% by weight of a filler mixture of 50 to 90% coarse-particle and 10 to 50% fine-particle dental glass in the filler component, having a size ratio, relative to the average particle size (d50 value), of coarse to fine particles of >1:4 to 1:30, C) as monomer component, a monomer mixture of i. 60 to 80% bis-GMA or TCD-di-HEMA or TCD-di-HEA, ii. 10 to 18% UDMA, iii. Residual TEDMA and/or multifunctional crosslinkers, D) up to 1% photoinitiator(s); and E) optionally, at least one additional dental glass in the filler component having a different particle size than the coarse- and fine-particle dental glass, the polymerization shrinkage may be reduced to
    • 对于总填料含量为80〜95重量%的复合材料,含有A)0.5〜10重量%的填料组分中粒径为1〜50nm的非凝聚型纳米填料,B)至少60% 在填料组分中填充物混合物的重量为50至90%粗颗粒和10至50%细颗粒牙玻璃,其尺寸比相对于平均颗粒尺寸(d <50> ),粗→细颗粒> 1:4至1:30,C)作为单体组分,其单体混合物为 60至80%的双-GMA或TCD-di-HEMA或TCD-di-HEA,ii。 10至18%UDMA,iii。 残余TEDMA和/或多官能交联剂,D)高达1%的光引发剂; 和E)任选地,填料组分中至少一种另外的牙科玻璃具有与粗细微粒牙科玻璃不同的粒度,聚合收缩率可以降低至<1.6体积%(根据粘合的圆盘 方法;牙科材料(2004)20,88-95),收缩力(根据光弹性方法测量;牙科材料(2004)20,313-321)可以降低至<3.5MPa(聚合后24小时测量) )。