BLOOD PURIFICATION APPARATUS
    11.
    发明公开
    BLOOD PURIFICATION APPARATUS 审中-公开
    血液净化装置

    公开(公告)号:EP3287159A1

    公开(公告)日:2018-02-28

    申请号:EP16783201.3

    申请日:2016-04-20

    IPC分类号: A61M1/30 A61M1/36

    摘要: To provide a blood purification apparatus employing a single-needle double-pump method and being capable of automatically discharging a priming solution that has undergone substitution from a blood circuit during blood removal. A blood purification apparatus includes a blood circuit 1 to which an only puncture needle 3 is connectable, a dialyzer 2 that purifies blood flowing in the blood circuit 1, a first blood pump 5, a second blood pump 6, and a control device 17 that allows the blood of a patient to be extracorporeally circulated through the blood circuit 1 by causing the first blood pump 5 and the second blood pump 6 to alternately undergo normal rotation. During blood removal, the control device 17 operates to substitute a priming solution in the blood circuit 1 with the blood of the patient and to discharge the priming solution having undergone the substitution from the blood circuit 1 by causing the first blood pump 5 to undergo normal rotation and the second blood pump 6 to undergo reverse rotation.

    摘要翻译: 本发明提供一种血液净化装置,该血液净化装置采用单针双泵方式,能够自动地排出在取血时从血液回路进行置换的预充液。 血液净化装置具有能够连接唯一的穿刺针3的血液回路1,净化在血液回路1中流动的血液的透析器2,第一血液泵5,第二血液泵6以及控制装置17, 通过使第一血液泵5和第二血液泵6交替进行正常旋转,从而使患者的血液通过血液回路1进行体外循环。 在除血过程中,控制装置17通过使血液回路1中的预充液与患者的血液置换,使第一血液泵5正常地排出经过血液回路1的置换的预备溶液 旋转,第二血液泵6反转。

    PARALLEL PROCESSING OF FLUID COMPONENTS
    12.
    发明公开
    PARALLEL PROCESSING OF FLUID COMPONENTS 审中-公开
    流体组分的并行处理

    公开(公告)号:EP3184129A1

    公开(公告)日:2017-06-28

    申请号:EP17156441.2

    申请日:2015-08-20

    申请人: Fenwal, Inc.

    摘要: The disposable fluid circuit into which blood is drawn comprises several pathways and a separation chamber, which comprises a membrane. A first pathway of the fluid circuit is configured to receive blood drawn from a blood source and leads to the separation chamber for separation into components. A second pathway of the fluid circuit is configured to receive a first component from the separation device and transport at least a portion of the first component to a first processing device, which may alter the first component to produce a first output. A third pathway is configured to receive a second component from the separation device and transport at least a portion of the second component to a second processing device, which may alter the second component to produce a second output. A fourth pathway is configured to combine the first and second outputs.

    摘要翻译: 抽取血液的一次性流体回路包括若干通路和包括膜的分离室。 流体回路的第一路径构造成接收从血源抽取的血液并通向分离室以分离成组分。 流体回路的第二路径被配置为从分离装置接收第一组分并且将第一组分的至少一部分输送到第一处理装置,该第一处理装置可以改变第一组分以产生第一输出。 第三路径被配置成从分离装置接收第二组分并且将第二组分的至少一部分传送到第二处理装置,该第二处理装置可以改变第二组分以产生第二输出。 第四路径被配置为组合第一和第二输出。

    Vorrichtung zur Blutbehandlung für den Einnadel-Betrieb
    19.
    发明授权
    Vorrichtung zur Blutbehandlung für den Einnadel-Betrieb 有权
    用于血液处理对于单针操作的装置

    公开(公告)号:EP2152335B1

    公开(公告)日:2012-01-11

    申请号:EP08758922.2

    申请日:2008-05-31

    IPC分类号: A61M1/30

    摘要: The invention relates to a device and a method for blood treatment in a single-needle operating mode. The blood treatment device has an extracorporeal blood circuit (1) comprising a blood supply line (8) leading to the inlet of a blood treatment unit (2) and a blood return line (8) leading away from the outlet of the blood treatment unit. Blood collecting means, for example a blood collecting container, are provided in the blood return line, said means being connected to means (18) for storing gas, for example an air reservoir, by a flow line. The flow connection comprises two line branches, one branch being used to transfer gas from the air reservoir into the blood collecting container and the other branch being used to transfer gas from the blood collecting container into the air reservoir. The connection branch for transferring gas from the air store into the blood collecting container contains means (20) for compressing air, for example a compressor. The device according to the invention is operated in such a way that the filling level of the means for collecting blood can be determined as precisely as possible.

    BLOOD TREATMENT APPARATUS AND METHOD
    20.
    发明公开
    BLOOD TREATMENT APPARATUS AND METHOD 有权
    血液处理装置和方法

    公开(公告)号:EP2349379A1

    公开(公告)日:2011-08-03

    申请号:EP09740091.5

    申请日:2009-10-12

    申请人: Gambro Lundia AB

    摘要: A blood treatment apparatus includes: a blood treatment unit, a pair of fluid pumps and a pair of blood pumps. The blood treatment unit is configured to receive untreated blood and fresh blood treatment fluid, and emit treated blood and used blood treatment fluid. The fluid pumps are configured to pass blood treatment fluid through the blood treatment unit. The blood pumps are configured to extract untreated blood from a blood source, pass extracted blood through the blood treatment unit and deliver treated blood to a target vessel. Flow measurement device which determines at least one blood flow parameter reflecting an average flow in relation to the blood treatment unit during a well-defined period of operation of the apparatus, for example while completing one operation cycle. The at least one blood flow parameter is determined based on a difference between (i) a first amount of fresh blood treatment fluid received into the blood treatment unit, and (ii) a second amount of used blood treatment fluid emitted from the blood treatment unit during another well-defined period.

    摘要翻译: 一种血液处理装置包括:血液处理单元,一对流体泵和一对血液泵。 血液处理单元被配置为接收未处理的血液和新鲜血液处理流体,并且释放已处理的血液和已使用的血液处理流体。 流体泵构造成使血液处理流体通过血液处理单元。 血泵被配置为从血源提取未处理的血液,将提取的血液通过血液处理单元并且将处理的血液输送到目标器皿。 流量测量装置,例如在完成一个操作循环的同时,在设备的明确限定的操作期间确定反映与血液处理单元有关的平均流量的至少一个血流参数。 基于(i)接收到血液处理单元中的第一量的新鲜血液处理流体和(ii)从血液处理单元排放的第二量使用过的血液处理流体之间的差异来确定至少一个血液流量参数 在另一个明确的时期。