BLOOD PURIFICATION DEVICE
    2.
    发明申请
    BLOOD PURIFICATION DEVICE 审中-公开
    血液净化装置

    公开(公告)号:WO2015133653A8

    公开(公告)日:2015-12-30

    申请号:PCT/JP2015062588

    申请日:2015-04-24

    Abstract: [Problem] To provide a blood purification device, wherein a pair of plunger pumps disposed in a dialysis line can simultaneously deliver fresh dialysis solution and discharge used dialysis solution, and can also remove water and perform back filtration. [Solution] The present invention includes a blood purifier (1), a blood circuit (2), a blood pump (3), and a dialysis line (4) formed from a fresh dialysis solution delivery line (41) and a used dialysis solution discharge line (42). A pair of plunger pumps (51, 52) are disposed in the dialysis line (4). The pair of plunger pumps (51, 52) are synchronized such that fresh dialysis solution is ejected from the plunger pump (51) at the same time that used dialysis solution is suctioned into the plunger pump (52). At least one of the strokes of the pair of plunger pumps (51, 52) is variable.

    Abstract translation: [问题]提供一种血液净化装置,其中设置在透析线路中的一对柱塞泵可以同时输送新鲜的透析溶液并排出用过的透析溶液,并且还可以除去水并进行回流过滤。 [解决方案]本发明包括由新鲜透析液输送管线(41)和透析液输送管线(41)形成的血液净化器(1),血液回路(2),血液泵(3)和透析线(4) 溶液排出管线(42)。 一对柱塞泵(51,52)设置在透析线(4)中。 所述一对柱塞泵(51,52)被同步,使得在将所述透析溶液吸入所述柱塞泵(52)的同时,从所述柱塞泵(51)喷出新鲜的透析溶液。 一对柱塞泵(51,52)的冲程中的至少一个是可变的。

    BIODEGRADABLE SUBSTRATE, PROSTHETIC MATERIAL FOR TISSUE REGENERATION AND CULTURED TISSUE
    3.
    发明申请
    BIODEGRADABLE SUBSTRATE, PROSTHETIC MATERIAL FOR TISSUE REGENERATION AND CULTURED TISSUE 审中-公开
    生物可降解基质,组织再生和培养组织的前体材料

    公开(公告)号:WO2004039578A8

    公开(公告)日:2005-08-18

    申请号:PCT/JP0313847

    申请日:2003-10-29

    Abstract: A biodegradable substrate usable as a prosthetic material for medicinal use (for example, tissue regeneration) or a cell culture substrate which is highly compatible with cells, in particular, facilitates the invasion of cells into the inside of the substrate and has a thick structure similar to woven fabrics without resort to any troublesome techniques such as lamination or weaving/knitting. The biodegradable substrate is obtained by stitching a biodegradable nonwoven fabric with a biodegradable threadlike article. As the nonwoven fabric, use is made of, for example, a material wherein first and second layers, each having filaments of a threadlike article made of collagen located in parallel, are laminated and adhered to each other so that the alignment direction of the filaments of the threadlike aritcle in the first layer and that of the second layer are arranged at a certain angle. This nonwoven fabric is stitched with a threadlike article made of collagen. It is also possible that a filmy material having been treated with a biodegradable binder such as collagen or gelatin is piled on the nonwoven fabric and stitched.

    Abstract translation: 可用作医药用的辅助材料(例如组织再生)或与细胞高度相容的细胞培养基质的可生物降解的底物,特别是促进细胞侵入基质的内部并具有类似的厚结构 无纺布,无需任何麻烦的技术,如层压或编织/编织。 可生物降解的基材通过用可生物降解的线状制品缝合生物降解性无纺布而获得。 作为无纺布,可以使用例如将由胶原构成的线状物的细丝平行的第一层和第二层层叠并粘合的材料,使得长丝的排列方向 的第一层中的螺纹状的第一层和第二层的螺纹状布置在一定角度。 该无纺织物用由胶原蛋白制成的线状物品缝合。 也可以将已经用可生物降解的粘合剂如胶原或明胶处理的薄膜材料堆叠在无纺织物上并缝合。

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