Abstract:
A dental powder/liquid material-containing preparation accommodation bag, which suppresses entrainment of air in mixing a powder material and a liquid material for dispensing, is provided. A powder Material 8 is accommodated in a powder material accommodation chamber 3 of a bag body 2, while a liquid material 9 dissolving the powder material 8 and changing into a pasty form, in cooperation with the powder material 8 is accommodated in a liquid material accommodation chamber 4 partitioned from the powder material accommodation chamber 3 by a weakened section 7. The weakened section 7 is ruptured by applying a pressing force to the bag body 2. As a result, the powder material accommodation chamber 3 and the liquid material accommodation chamber 4 communicate, to feed the liquid material accommodated in the liquid material accommodation chamber 4 into the powder material accommodation chamber 3. Then, the powder material 8 and the liquid material 9 changing into the pasty form are pressed within the powder material accommodation chamber 3 from the surfaces of the bag body 2 for dispensing.
Abstract:
The present invention provides a synthetic resin package (2) improved at least partially in the ease of use as compared with conventional packages, and containing at least one pouch (14) which accommodates a dental liquid (21) and which, when pressed, is unsealed at one end edge and allows the dental liquid to be flowed out through the unsealed one end edge.In the package (2), both side edges (4a, 4b) and a bottom edge (6) are closed throughout; an applicator insertion section (10) and a pouch housing section (12) situated adjacently in a lateral direction are defined; in a top edge (8), a site (8b) corresponding to the pouch housing section (12) is closed at least partially, while a site (8a) corresponding to the applicator insertion section (10) is open; and the pouch (14) is positioned within the pouch housing section (12), with the one end edge to be unsealed facing downward.
Abstract:
A plastic container for containing a dental adhesive composition that contains a polymerizable monomer and a polymerization initiator; the plastic container including a container body 3 of a hollow cylindrical shape, an ejection nozzle 5 provided at an end of the container body 3 on one side thereof and a cap 9 detachably fitted to the ejection nozzle, and having a structure in which a knock-button type piston member 7 is fitted in the container body 3 from an end on the other side thereof in a manner that the knock-button type piston member can be depressed, and the composition contained in the container body 3 is discharged through the ejection nozzle 5 as the piston member 7 is depressed; and a body wall of the plastic container has an oxygen permeability in a range of 10 to 500 cc/m2·day·atm in a portion where the composition is contained in the container body 3.
Abstract translation:一种用于容纳含有可聚合单体和聚合引发剂的牙科粘合剂组合物的塑料容器; 塑料容器包括中空圆柱形的容器主体3,在其一侧设置在容器主体3的一端的喷嘴5和可拆卸地装配到喷嘴的盖9,并且具有其中敲击 按钮式活塞构件7从其另一侧的端部装配在容器主体3中,使得可以按压敲击式活塞构件,并且容纳在容器主体3中的组合物通过喷射排出 作为活塞部件7的喷嘴5被压下; 并且塑料容器的体壁在组合物容纳在容器主体3中的部分中的透氧度为10〜500cc / m 2·天·大气压的范围。