PORTABLE HEMOFILTRATION COMPONENTS, SYSTEMS, AND METHODS

    公开(公告)号:US20240216595A1

    公开(公告)日:2024-07-04

    申请号:US18558591

    申请日:2022-05-03

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

    摘要: A portable hemopurification system can remove one or more uremic toxins from blood of a patient. The hemopurification system includes a dialyzer with a dialyzing membrane. Blood from a patient is provided to the dialyzer on one side of the dialyzing membrane, and a negative-pressure pump applies negative pressure on the opposite side of the dialyzing membrane to provide ultrafiltration of uremic toxins from the blood. The system includes a replacement fluid line to deliver replacement fluid to the blood. The system includes load cells to measure the replacement fluid flow, effluent flow, and returned blood flow. The systems uses the fluid weights for the control of pumps to provide stable flow through the system.

    PARTICLE CONCENTRATION SYSTEM
    6.
    发明申请
    PARTICLE CONCENTRATION SYSTEM 审中-公开
    颗粒浓度系统

    公开(公告)号:US20160025677A1

    公开(公告)日:2016-01-28

    申请号:US14809992

    申请日:2015-07-27

    IPC分类号: G01N27/447 G01N1/40

    摘要: Methods and systems are provided for concentrating particles (e.g., bacteria, viruses, cells, and nucleic acids) suspended in a liquid. Electric-field-induced forces urge the particles towards a first electrode immersed in the liquid. When the particles are in close proximity to (e.g., in contact with) the first electrode, the electrode is withdrawn from the liquid and capillary forces formed between the withdrawing electrode and the surface of the liquid immobilize the particles on the electrode. Upon withdrawal of the electrode from the liquid, the portion of the electrode previously immersed in the liquid has particles immobilized on its surface.

    摘要翻译: 提供了用于浓缩悬浮在液体中的颗粒(例如细菌,病毒,细胞和核酸)的方法和系统。 电场引起的力迫使颗粒朝向浸入液体中的第一电极。 当颗粒紧邻(例如与第一电极接触)时,电极从液体中排出,并且在抽出电极和液体表面之间形成的毛细管力将颗粒固定在电极上。 当电极从液体中取出时,预先浸入液体中的电极部分具有固定在其表面上的颗粒。