PRIMING METHOD AND SYSTEM FOR FORWARD OSMOSIS

    公开(公告)号:US20240197972A1

    公开(公告)日:2024-06-20

    申请号:US18554437

    申请日:2022-04-05

    申请人: Gambro Lundia AB

    IPC分类号: A61M1/16 A61M1/26 B01D61/00

    摘要: Provided herein is an apparatus for producing dialysis fluid including a forward osmosis unit used for diluting a dialysis concentrate for producing dialysis fluid. The FO-unit includes a FO-membrane that separates a first side from a second side. The apparatus also comprises a first flow path including a first side and a control arrangement providing priming fluid from a source to the first flow path. A return path fluidly connects an inlet port of the first side to an outlet port of the first side to allow priming fluid from the outlet port to circulate to the inlet port via the return path. The apparatus further comprises a gas collection chamber arranged in the first flow path between the first side and the return path. The gas collection chamber removes gas from first flow path. The present disclosure also relates to a method for priming a FO-unit.

    MEDICAL DRESSING FULL INDICATOR
    4.
    发明公开

    公开(公告)号:US20240148560A1

    公开(公告)日:2024-05-09

    申请号:US18537786

    申请日:2023-12-12

    IPC分类号: A61F13/05 A61M1/00

    摘要: In some illustrative examples, a conduit interface may include a mounting surface and an exterior-facing surface positioned across from the mounting surface, an internal cavity, an inlet port, a vent, and a temporary plug. The internal cavity may include an opening positioned proximate to the mounting surface. The inlet port may be in in fluid communication with the internal cavity through the exterior-facing surface. The vent may be in fluid communication with the internal cavity through the exterior-facing surface. The temporary plug may be configured to temporarily preclude fluid communication through the vent. The conduit interface may be suitable for providing fluid communication with a dressing at a tissue site. Also provided are other examples, apparatus, systems, and methods.

    Blood purification apparatus
    5.
    发明授权

    公开(公告)号:US11911544B2

    公开(公告)日:2024-02-27

    申请号:US17225604

    申请日:2021-04-08

    IPC分类号: A61M1/16 A61M1/34

    摘要: A blood purification apparatus that includes a blood circuit including an arterial blood circuit and a venous blood circuit and that allows a patient's blood to extracorporeally circulate, with a blood purifier that is interposed between the arterial blood circuit and the venous blood circuit and purifies; a dialysate temporary chamber that temporarily stores dialysate received from a dialysate storage supported by a supporting unit; a substitution-fluid temporary chamber that temporarily stores substitution fluid received from a substitution-fluid storage supported by the supporting unit; a first dialysate introduction line through which the dialysate in the dialysate storage flows into the dialysate temporary chamber; and a substitution line through which the substitution fluid in the substitution-fluid storage flows into the substitution-fluid temporary chamber. The blood purification apparatus includes a dialysate transfer pump provided to the first dialysate introduction line and that transfers the dialysate in the dialysate storage to the dialysate temporary chamber, a substitution-fluid transfer pump provided to the substitution line and that transfers the substitution fluid in the substitution-fluid storage to the substitution-fluid temporary chamber, and a control unit that controls the dialysate transfer pump and the substitution-fluid transfer pump.