ARTIFICIAL LUNG AND ARTIFICIAL HEART-LUNG CIRCUIT DEVICE

    公开(公告)号:EP3202436A4

    公开(公告)日:2018-05-23

    申请号:EP15846367

    申请日:2015-09-16

    申请人: TERUMO CORP

    IPC分类号: A61M1/18 A61M1/14

    摘要: The present invention is an invention that aims to provide a technology of designing and evaluating an artificial lung in which performance of each of elements of the artificial lung can be uniformly examined and a generally excellent performance can be exhibited. The present invention provides an artificial lung including a gas exchanger portion that is provided with an external circulation-type gas exchanging hollow fiber membrane bundle and a heat exchanger portion that is provided with a heat exchanging element. A gas exchange performance, a heat exchange performance coefficient, a blood filling amount, and a blood side pressure loss are measured, and when Fp=(gas exchange performance×heat exchange performance coefficient)/(blood filling amount×blood side pressure loss) is calculated, a value of Fp ranges from 1.5 to 2.5.

    APPARATUS FOR EXTRACORPOREAL TREATMENT OF BLOOD
    3.
    发明公开
    APPARATUS FOR EXTRACORPOREAL TREATMENT OF BLOOD 有权
    用于体液处理的装置

    公开(公告)号:EP3275473A1

    公开(公告)日:2018-01-31

    申请号:EP16181664.0

    申请日:2016-07-28

    申请人: Gambro Lundia AB

    IPC分类号: A61M1/16 A61M1/34 A61M1/36

    摘要: An extracorporeal blood treatment apparatus comprises a blood treatment device (2), an extracorporeal blood circuit, a blood pump (8) configured to be coupled to a blood withdrawal line (6) of the extracorporeal blood circuit. A closed fluid line (10) is connected to an inlet port (4a) and to an outlet port (4b) of a fluid chamber (4) of the blood treatment device (2), wherein the closed fluid line (10) together with the fluid chamber (4) forms a recirculation loop. An evacuation line (15) departs from the closed fluid line (10). A warming device (13) and a recirculation pump (17) are coupled or configured to be coupled to the closed fluid line (10). At least one temperature sensor (22) is operative on the extracorporeal blood circuit and it is configured to sense a blood temperature (Tb). A control unit (25), connected to the warming device (13), to the recirculation pump (17) and to the temperature sensor (22), is configured to execute the following procedure: receiving from the temperature sensor (22) at least a signal correlated to the blood temperature (Tb); adjusting the blood temperature (Tb) by controlling at least one of the warming device (13) and the recirculation pump (17).

    摘要翻译: 一种体外血液处理装置,包括血液处理装置(2),体外血液回路,被配置为连接到体外血液回路的血液抽取管线(6)的血液泵(8)。 封闭的流体管线(10)连接到血液处理装置(2)的流体腔室(4)的入口端口(4a)和出口端口(4b),其中封闭的流体管线(10)与 流体室(4)形成再循环回路。 排出管线(15)从封闭流体管线(10)出发。 加温装置(13)和再循环泵(17)联接或构造成联接到封闭流体管线(10)。 至少一个温度传感器(22)在体外血液回路上操作并且被配置为感测血液温度(Tb)。 连接到加温装置(13),再循环泵(17)和温度传感器(22)的控制单元(25)被配置为执行以下过程:从温度传感器(22)接收至少一个 与血液温度(Tb)相关的信号; 通过控制加热装置(13)和再循环泵(17)中的至少一个来调节血液温度(Tb)。

    Attachment assembly for attaching a fluid bag to a fluid warmer of a system for extracorporeal blood treatment
    5.
    发明授权
    Attachment assembly for attaching a fluid bag to a fluid warmer of a system for extracorporeal blood treatment 有权
    用于将流体袋附接到用于体外血液处理的系统的流体加温器的附接组件

    公开(公告)号:EP3015122B1

    公开(公告)日:2017-05-10

    申请号:EP14191432.5

    申请日:2014-11-03

    摘要: The present invention concerns an attachment assembly for attaching a fluid container (7) to a fluid warmer (13) of a system for extracorporeal blood treatment, the assembly comprising: at least one hook-shaped fixture (1) located on the fluid warmer (13), at least one pin-shaped fixture (5) located on the fluid warmer (13), and at least two receiving members located on the fluid container (7) to receive the at least one one hook-shaped fixture (1) and the at least one pin shaped fixture (5) located on the fluid warmer (13). Another aspect of the invention concerns a fluid warmer (13), characterised by containing at least one hook-shaped fixture (1) located on the fluid warmer (13) and at least one pin-shaped fixture (5) located on the fluid warmer (13) of a fluid bag attachment assembly according to the present invention. Tubing guiding means (10) present on the fluid warmer (13) in conjunction with tubes of differing lengths attached to the fluid bag (7) reduce the occurrence of use error during insertion of the fluid bag (7) into the fluid warmer (13).

    摘要翻译: 本发明涉及一种用于将流体容器(7)附接到用于体外血液处理的系统的流体加温器(13)的附接组件,该组件包括:至少一个钩形固定器(1),其位于流体加温器 13);至少一个位于流体加温器(13)上的销形夹具(5);以及至少两个位于流体容器(7)上的接收构件,用于接收至少一个钩形夹具(1) 和位于流体加温器(13)上的至少一个销形夹具(5)。 本发明的另一方面涉及一种流体加温器(13),其特征在于包含至少一个位于流体加温器(13)上的钩形夹具(1)和至少一个位于流体加温器(3)上的销形夹具 (13)的根据本发明的流体袋附接组件。 存在于流体加温器(13)上的管路引导装置(10)连同与流体袋(7)连接的不同长度的管减少了在将流体袋(7)插入流体加温器(13)期间发生使用误差 )。

    METHOD FOR MANUFACTURING HEAT EXCHANGER AND HEAT EXCHANGER
    7.
    发明公开
    METHOD FOR MANUFACTURING HEAT EXCHANGER AND HEAT EXCHANGER 审中-公开
    VERFAHREN ZU HERSTELLUNG EINESWÄRMETAUSCHERSUNDWÄRMETAUSCHER

    公开(公告)号:EP3100751A1

    公开(公告)日:2016-12-07

    申请号:EP15742888.9

    申请日:2015-01-07

    发明人: SAITO, Takashi

    摘要: There is provided a method of manufacturing a heat exchanger including a hollow fiber membrane layer that is configured to include a plurality of hollow fiber membranes each of which has a hollow portion allowing a heat medium to pass therethrough and is obtained from a base material in which the plurality of hollow fiber membranes are accumulated so as to form an overall shape of a cylindrical body. The manufacturing method includes a winding step of winding each of the hollow fiber membranes about an axis of the cylindrical body while the hollow fiber membrane is caused to be wound along an axial direction of the cylindrical body so as to obtain the base material. In the winding step, each of the hollow fiber membranes is wound about the axis of the cylindrical body within a range from one round to less than two rounds during one round trip in which the hollow fiber membrane starts from one side toward the other side of the cylindrical body in the axial direction, turns back at the other side, and returns to the one side again.

    摘要翻译: 提供一种制造热交换器的方法,所述热交换器包括中空纤维膜层,所述中空纤维膜层被构造成包括多个中空纤维膜,每个中空纤维膜具有允许热介质通过的中空部分,并且由其中 多个中空纤维膜被堆积以形成圆柱体的整体形状。 该制造方法包括:卷绕步骤,在沿着圆筒体的轴向卷绕中空纤维膜的同时绕着圆筒体的轴线卷绕中空纤维膜,得到基材。 在卷取工序中,中空纤维膜在一次往返中从一个圆形到小于两个圆的范围内围绕圆筒体的轴线缠绕,其中中空纤维膜从一侧向另一侧开始 圆柱体在轴向上向另一侧转回,再次返回一侧。

    Attachment assembly for attaching a fluid bag to a fluid warmer of a system for extracorporeal blood treatment
    8.
    发明公开
    Attachment assembly for attaching a fluid bag to a fluid warmer of a system for extracorporeal blood treatment 有权
    紧固装置用于确保流体袋的系统的液体加热器用于血液体外处理

    公开(公告)号:EP3015122A1

    公开(公告)日:2016-05-04

    申请号:EP14191432.5

    申请日:2014-11-03

    摘要: The present invention concerns an attachment assembly for attaching a fluid container (7) to a fluid warmer (13) of a system for extracorporeal blood treatment, the assembly comprising: at least one hook-shaped fixture (1) located on the fluid warmer (13), at least one pin-shaped fixture (5) located on the fluid warmer (13), and at least two receiving members located on the fluid container (7) to receive the at least one one hook-shaped fixture (1) and the at least one pin shaped fixture (5) located on the fluid warmer (13). Another aspect of the invention concerns a fluid warmer (13), characterised by containing at least one hook-shaped fixture (1) located on the fluid warmer (13) and at least one pin-shaped fixture (5) located on the fluid warmer (13) of a fluid bag attachment assembly according to the present invention. Tubing guiding means (10) present on the fluid warmer (13) in conjunction with tubes of differing lengths attached to the fluid bag (7) reduce the occurrence of use error during insertion of the fluid bag (7) into the fluid warmer (13).

    摘要翻译: 本发明涉及一种附接组件用于连接的流体容器(7)的流体加温器用于体外血液处理的系统(13),所述组件包括:至少一个钩状位于流体温暖固定装置(1)( 13),至少一个销状固定装置(5)位于所述流体加温器(13),和至少两个接收位于所述流体容器上构件(7),以接收所述至少一个一个钩形固定装置(1) 和位于所述流体加温器(13)的至少一个销形固定装置(5)。 本发明的另一个方面涉及一种流体加温器(13)由含有至少一个钩形固定装置为特征的位于所述流体温热(13)(1)和至少一个销状固定装置(5)位于所述流体温暖 流体袋附接组件gemäß到本发明的(13)。 管导向装置(10)存在于流体加温器(13),其与附接至所述流体袋不同长度的管连词(7)减少流体袋(7)到流体温暖的插入过程中使用错误的发生(13 )。

    Apparatus for extracorporeal treatment of blood and method of control of a blood-warming device in an extracorporeal blood treatment apparatus
    9.
    发明公开
    Apparatus for extracorporeal treatment of blood and method of control of a blood-warming device in an extracorporeal blood treatment apparatus 有权
    一种用于加热装置的血液和血液的控制方法的在体外Blutbehändlungsvorrichtung体外处理

    公开(公告)号:EP2995329A1

    公开(公告)日:2016-03-16

    申请号:EP14184700.4

    申请日:2014-09-15

    申请人: Gambro Lundia AB

    IPC分类号: A61M1/36

    摘要: An extracorporeal blood treatment apparatus (1) comprising a control unit (10) connectable to a blood warming device (200). The apparatus (1) comprises: an extracorporeal blood circuit (100) and at least one infusion line (15, 21, 25) connected to the extracorporeal blood circuit (100). A control unit (10) is configured to execute the following procedure: receiving a first value representative of a desired blood temperature (T des ) at an end (70) of a blood return line (7) configured to be connected to a venous vascular access of a patient (P); receiving at least a first signal relating to at least a flow rate (Q PBP , Q REP1 , Q REP2 ) of an infusion fluid in the at least one infusion line (15, 21, 25); calculating a set point value of an operating parameter (T OUT ; P w ) to be imposed on the warming device (200) configured to heat a blood heating zone (H) of the extracorporeal blood circuit (100) in order to maintain the desired blood temperature (T des ) at the end (70) of the blood return line (7). The set point is calculated based on input parameters comprising: at least the first value representative of the desired blood temperature (T des ) and at least one selected in the group of: the first signal (Q REP1 , Q PBP , Q RFP2 ) and a second value representative of a temperature (T REP1 , T PBP , T REP2 ) of the at least one infusion fluid in the at least one infusion line (15, 21, 25).

    摘要翻译: 体外血液处理装置(1),包括控制单元(10)可连接到血液加温装置(200)。 该装置(1)包括:连接到所述体外血液回路(100)的体外血液回路(100)和至少一个输液管线(15,21,25)。 控制单元(10)被配置为执行下面的过程:在在被配置为连接到静脉血管血液返回管线(7)的端部(70)接收第一值代表所需血液温度(T DES)的 患者(P)的访问; 接收至少一个第一信号与至少一个流率(Q PBP,Q REP1,Q REP2)在所述至少一个输注管的输液液体(15,21,25); 计算操作参数的设定点值(T OUT Pld胜)被构造成加热所述体外血液回路(100)的血液加热区(H),以维持所述加热装置(200)上施加的希望的 血液温度(的T)在血液返回线(7)的端部(70)。 第一值代表所需血液温度(T DES)和至少一个所述组中选择的至少所述:设定点是根据输入参数,包括计算所述第一信号(Q REP1,Q PBP,Q RFP2)和 第二值代表温度的(T REP1,T PBP,T REP2)在所述至少一个输液管线(15,21,25)的所述至少一个输注流体。