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    • 1. 发明授权
    • Method and apparatus for the separation of blood into its components
    • 用于将血液分离成其组分的方法和装置
    • US5281342A
    • 1994-01-25
    • US932130
    • 1992-08-19
    • Wolfgang BieselJohannes GeibelHenning Brass
    • Wolfgang BieselJohannes GeibelHenning Brass
    • G01N33/48A61M1/02A61M1/36B01D43/00B01D21/26
    • B01D43/00A61M1/3693Y10S210/929
    • The invention concerns a process and a device for more efficiently obtaining a highly pure fraction of thrombocytes during density centrifugation of blood, which no longer has to be filtered before infusion into a patient for leukocytes contained therein, in order to prevent immunization of the recipient. The invention is based on a two-stage density separation, wherein in a first stage a separation is made between cells and thrombocyte-rich plasma, and the thrombocyte-rich plasma is not separated into a thrombocyte concentrate and thrombocyte-poor plasm until a second stage. During the first separation, the position of the phase boundary is changed cyclically in the first separation stage. Through alternating the phase boundary in the first stage, it becomes possible for the first time in the second stage to obtain highly pure thrombocyte concentrations with minimally low leukocyte contamination from the transferred thrombocyte-rich plasma without loss of efficiency.
    • 本发明涉及一种方法和装置,用于在血液密度离心过程中更有效地获得高纯度级分的凝血细胞,而在血液密度离心之前,为了防止接受者的免疫,不再需要在向患者输入白细胞之前将其过滤。 本发明基于两阶段密度分离,其中在第一阶段中,在细胞和富血小板富集血浆之间进行分离,并且富血小板血浆不分离成血细胞浓缩物和血小板减少的血浆,直至第二 阶段。 在第一分离期间,相位边界的位置在第一分离阶段中循环地改变。 通过在第一阶段交替相边界,可以在第二阶段中第一次获得高度纯净的血细胞浓度,并且不会损失有效的血小板转移的血浆细胞血浆的低白细胞污染。
    • 4. 发明授权
    • Method and apparatus for separation of blood into its components
    • 将血液分离成其组分的方法和装置
    • US5298171A
    • 1994-03-29
    • US927101
    • 1992-08-07
    • Wolfgang Biesel
    • Wolfgang Biesel
    • A61M1/02A61M1/36B01D21/30B01D21/26
    • A61M1/3693A61M1/3696A61M1/3669A61M2202/0429
    • In a separation device for separation of blood into its components, the hematocrit value of the blood to be separated plays a significant role relative to the sedimentation of cellular blood components. Since in blood processing, particularly in the intraoperative area, significant fluctuations of the incoming hematocrit value may occur, for example, due to infused volume expander, irrigation solutions, anticoagulant additives, etc., it is useful for maintenance of a blood separation working with constant values, particularly a constant hematocrit value of the erythrocyte fraction, to take the preset hematocrit value of the blood to be separated into account. According to the invention, the rate of blood flow through the separation device is automatically adjusted as a function of the hematocrit value of the incoming blood.
    • 在用于将血液分离成其组分的分离装置中,待分离血液的血细胞比容值相对于细胞血液成分的沉降起着重要作用。 由于在血液处理方面,特别是在术中区域,例如由于输注体积扩张器,灌注溶液,抗凝血剂添加剂等引起的血细胞比容值的显着波动可能发生,因此维持血液分离工作是有用的 恒定值,特别是红细胞分数的恒定血细胞比容值,以考虑要分离的血液的预设血细胞比容值。 根据本发明,通过分离装置的血液流量的速率被自动调整为进入血液的血细胞比容值的函数。
    • 8. 发明申请
    • METHOD FOR PRIMING A BLOOD LINE SET
    • 用于引导血液线组的方法
    • US20100049115A1
    • 2010-02-25
    • US12448301
    • 2007-12-19
    • Wolfgang BieselMaria Millan Galante
    • Wolfgang BieselMaria Millan Galante
    • A61M1/16A61J1/10A61L2/20
    • A61M1/16A61M1/3643A61M1/3644A61M1/3647A61M1/3649A61M1/365
    • The invention relates to a method for priming a blood tubing set comprising a venous and an arterial line whose connections at the patient side are in communication with two separate inlets of a chamber of in particular a bag and whose connections at the machine side are in communication with a dialyzer comprising the steps: parallel filling of both the venous and the arterial line via a feed line so that priming liquid flows through both inlets into the chamber; and circulation of the priming liquid in the circuit of the lines, the dialyzer and the chamber via a pump so that one of the inlets of the chamber acts as an inlet and the other as an outlet. The invention likewise comprises a corresponding blood tubing set and a bag as well as methods for providing them.
    • 本发明涉及一种用于引导血管组的方法,其包括静脉和动脉管线,其在患者侧的连接与特别是袋的腔室的两个独立的入口连通,并且其在机器侧的连接处于连通状态 透析器包括以下步骤:通过进料管线平行地填充静脉和动脉管线,使得引发液体通过两个入口进入腔室; 以及通过泵将引发液体在管线,透析器和腔室的回路中循环,使得腔室的入口中的一个作为入口,另一个作为出口。 本发明同样包括相应的血管组和袋以及用于提供它们的方法。