SYSTEM AND METHOD TO EFFICIENTLY CLEAN A BLOOD FILTER

    公开(公告)号:CA2896286C

    公开(公告)日:2021-02-16

    申请号:CA2896286

    申请日:2014-01-07

    Abstract: A method for cleaning a blood filter includes: (i) pumping a physiologically safe fluid back and fourth through the insides and/or the outsides of a plurality of hollow fiber membranes of the blood filter to remove or loosen blood residuals, such as blood clots, proteins and/or biological fluid; (ii) injecting air into the physiologically safe fluid to form an air/fluid mixture; (iii) pumping the air fluid mixture through the insides and/or outsides of the plurality of the hollow fiber membranes of the blood filter to further or remove or loosen blood residuals therefrom; and (iv) removing the air/physiologically safe fluid mixture along with the removed or loosened blood residuals to drain.

    System and method to efficiently clean a blood filter

    公开(公告)号:AU2014205646B2

    公开(公告)日:2018-06-21

    申请号:AU2014205646

    申请日:2014-01-07

    Abstract: A method for cleaning a blood filter includes: (i) pumping a physiologically safe fluid back and fourth through the insides and/or the outsides of a plurality of hollow fiber membranes of the blood filter to remove or loosen blood residuals, such as blood clots, proteins and/or biological fluid; (ii) injecting air into the physiologically safe fluid to form an air/fluid mixture; (iii) pumping the air fluid mixture through the insides and/or outsides of the plurality of the hollow fiber membranes of the blood filter to further or remove or loosen blood residuals therefrom; and (iv) removing the air/physiologically safe fluid mixture along with the removed or loosened blood residuals to drain.

    SYSTEM AND METHOD TO EFFICIENTLY CLEAN A BLOOD FILTER

    公开(公告)号:CA2896286A1

    公开(公告)日:2014-07-17

    申请号:CA2896286

    申请日:2014-01-07

    Abstract: A method for cleaning a blood filter includes: (i) pumping a physiologically safe fluid back and fourth through the insides and/or the outsides of a plurality of hollow fiber membranes of the blood filter to remove or loosen blood residuals, such as blood clots, proteins and/or biological fluid; (ii) injecting air into the physiologically safe fluid to form an air/fluid mixture; (iii) pumping the air fluid mixture through the insides and/or outsides of the plurality of the hollow fiber membranes of the blood filter to further or remove or loosen blood residuals therefrom; and (iv) removing the air/physiologically safe fluid mixture along with the removed or loosened blood residuals to drain.

    SISTEMAS Y METODOS DE ARRASTRE Y REMOCION DE AIRE ANTES DE UN TRATAMIENTO DE DIALISIS.

    公开(公告)号:MX2010004144A

    公开(公告)日:2010-05-13

    申请号:MX2010004144

    申请日:2008-10-16

    Applicant: BAXTER INT

    Abstract: Un método de arrastre de fluido de tratamiento renal incluye arrastrar un circuito extra corporal (30) conectado a un paciente con un fluido fisiológicamente compatible, el circuito extra corporal incluye una línea arterial, una línea venosa y un compartimiento de sangre de un filtro de sangre (34); y bombear desde una línea de fluido de tratamiento renal en comunicación con el filtro de sangre (i) extrayendo sangre del paciente a través de la línea arterial para hacer fluir el fluido fisiológicamente compatible a través de la línea arterial y el compartimiento de filtro de sangre hacia la línea de fluido de tratamiento renal y (ii extrayendo sangre del paciente a través de la línea venosa para hacer fluir el fluido fisiológicamente compatible través de la línea venosa y el compartimiento de filtro de sangre en la línea de fluido de tratamiento renal, para que se extraiga un volumen mayor de sangre desde el paciente a través de (i) y (ii) que un volumen del circuito extra corporal.

    SYSTEM AND METHOD TO EFFICIENTLY CLEAN A BLOOD FILTER

    公开(公告)号:AU2019279913B2

    公开(公告)日:2021-01-14

    申请号:AU2019279913

    申请日:2019-12-09

    Abstract: A renal therapy apparatus includes a blood filter including a plurality of hollow fiber membranes, arterial and venous lines in fluid communication with the blood filter, a blood pump for pumping blood through the arterial and venous lines and the blood filter, a treatment fluid pump in fluid communication with (a) a treatment fluid side of the blood filter or (b) the arterial or venous lines, and a control unit configured to control the blood pump and the treatment fluid pump during treatment and at least one of the blood pump or the treatment fluid pump during a filter cleaning sequence in which (i) in a first phase of the filter cleaning sequence, a first fluid including a blood-compatible and physiologically safe fluid is transferred back and forth across the insides and/or outsides of the plurality of hollow fiber membranes, (ii) after the first phase, a second fluid is formed by mixing the first fluid with air, and (iii) in a second phase of the filter cleaning sequence, the second fluid is transferred across the insides and/or outsides of the plurality of hollow fiber membranes at least one time, wherein the use of the first and second fluids including the physiologically safe fluid enables the filter cleaning sequence to be performed, if desired, during the treatment. Q/12/210f

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