发明名称 DEVICE FOR DISPENSING A DENTAL MATERIAL AND METHOD OF DISPENSING
摘要 A device for dispensing a dental material comprises first compartment and the second compartment formed between interconnected sheet-like layers. The compartments encapsulate a first flowable component and a second flowable component of the dental material. The device has a first seal and a second seal for sealing the first compartment and the second compartment in the device. Each seal is adapted to automatically open in consequence of forcing a component of the dental material toward the seal. The capacity of the first compartment and the second compartment relative to each other is dimensioned such that squeezing out the first component from the first compartment by compressing the first compartment causes the first seal and the second seal to open. The device preferably allows easy and quick activation for use of the stored components.
申请公布号 US2014299624(A1) 申请公布日期 2014.10.09
申请号 US201214352788 申请日期 2012.11.09
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 Peuker Marc;Walter Alexander;Poschmann Dieter
分类号 A61C5/06 主分类号 A61C5/06
代理机构 代理人
主权项 1. A device for dispensing a dental material, comprising: a first and a second compartment formed between interconnected sheet-like layers, the first compartment at an inactivated stage encapsulating a first flowable component of the dental material; the second compartment at an inactivated stage encapsulating a second flowable component of the dental material; a reservoir for jointly holding at least parts of the first component and the second component at an activated stage; a dispensing outlet which opens the reservoir; a first seal openably sealing the first compartment and the second compartment at the inactivated stage from each other; a second seal openably sealing the second compartment and the reservoir at the inactivated stage from each other; each of the first seal and the second seal being formed by the layers in a non-permanent sealing area in which the layers are interconnected such that they are disconnectable in consequence of forcing a component of the dental material between the layers; wherein the capacity of the first compartment and the second compartment relative to each other is dimensioned such that squeezing out the first component from the first compartment by compressing the first compartment causes the first seal and the second seal to open; and wherein the dental material has a predetermined desired mixing ratio of the first component and the second component, and the device contains a first amount of the first component and a second amount of the second component at a ratio of the amounts which is different from the desired mixing ratio.
地址 SAINT PAUL MN US