Dialysis Fluid Testing System
    1.
    发明公开

    公开(公告)号:US20230158216A1

    公开(公告)日:2023-05-25

    申请号:US17991636

    申请日:2022-11-21

    IPC分类号: A61M1/14

    CPC分类号: A61M1/14 A61M1/16

    摘要: A method includes flowing spent dialysate through a spent dialysate line of a dialysis system into a fluid receptacle fluidly coupled to the spent dialysate line, reacting the spent dialysate with a chemical reagent contained within the fluid receptacle to generate a reacted sample, emitting electromagnetic radiation through the reacted sample using an emitter; detecting a level of one or more waste products present in the spent dialysate using a spectroscopy sensor positioned proximate the fluid receptacle.

    Flexible container systems and nozzles, and related methods

    公开(公告)号:US11419791B2

    公开(公告)日:2022-08-23

    申请号:US16028157

    申请日:2018-07-05

    摘要: A container system includes at least one flexible wall defining a compartment containing a dissolvable solid or concentrate, a support adjacent a first end of the at least one flexible wall, and a nozzle assembly coupled to a second end of the at least one flexible wall. The second end of the wall is distal from the first end. The nozzle assembly comprises a hollow body defining a longitudinal axis. The hollow body further defines a plurality of orifices through a wall thereof. Each orifice is able to form a fluid connection between an interior volume within the hollow body and the compartment. Each orifice is configured to deliver liquid from the interior volume to the compartment in a direction having an angle of between 5° and 85° from a direction of the longitudinal axis. Related nozzles and methods are also disclosed.

    FLEXIBLE CONTAINER SYSTEMS AND NOZZLES, AND RELATED METHODS

    公开(公告)号:US20220387259A1

    公开(公告)日:2022-12-08

    申请号:US17818581

    申请日:2022-08-09

    IPC分类号: A61J1/20 A61J1/10 A61M1/16

    摘要: A container system includes at least one flexible wall defining a compartment containing a dissolvable solid or concentrate, a support adjacent a first end of the at least one flexible wall, and a nozzle assembly coupled to a second end of the at least one flexible wall. The second end of the wall is distal from the first end. The nozzle assembly comprises a hollow body defining a longitudinal axis. The hollow body further defines a plurality of orifices through a wall thereof. Each orifice is able to form a fluid connection between an interior volume within the hollow body and the compartment. Each orifice is configured to deliver liquid from the interior volume to the compartment in a direction having an angle of between 5° and 85° from a direction of the longitudinal axis. Related nozzles and methods are also disclosed.

    FLEXIBLE CONTAINER SYSTEMS AND NOZZLES, AND RELATED METHODS

    公开(公告)号:US20200009018A1

    公开(公告)日:2020-01-09

    申请号:US16028157

    申请日:2018-07-05

    IPC分类号: A61J1/20 A61M1/16 A61J1/10

    摘要: A container system includes at least one flexible wall defining a compartment containing a dissolvable solid or concentrate, a support adjacent a first end of the at least one flexible wall, and a nozzle assembly coupled to a second end of the at least one flexible wall. The second end of the wall is distal from the first end. The nozzle assembly comprises a hollow body defining a longitudinal axis. The hollow body further defines a plurality of orifices through a wall thereof. Each orifice is able to form a fluid connection between an interior volume within the hollow body and the compartment. Each orifice is configured to deliver liquid from the interior volume to the compartment in a direction having an angle of between 5° and 85° from a direction of the longitudinal axis. Related nozzles and methods are also disclosed.

    Conductivity Control Systems
    6.
    发明申请

    公开(公告)号:US20220265910A1

    公开(公告)日:2022-08-25

    申请号:US17625124

    申请日:2020-08-03

    IPC分类号: A61M1/16

    摘要: A dialysis system has a module with a dialyzer configured to remove one or more substances from a dialysis solution as it passes through a dialyzer. The module has a fluid line, a sorbent cartridge, and a sodium control system adapted to actively alter a sodium concentration of dialysis solution passing through the fluid line as the dialysis solution exits the sorbent cartridge. The sodium control system has a conductivity sensor that sends a signal indicating the conductivity of the dialysis solution as the dialysis solution exits the sorbent cartridge, the conductivity meter being in communication with the sodium control system, a processor configured to receive the signal from the conductivity sensor, compare the conductivity signal to a threshold value lower than a prescription value, and cause the sodium control system to stop actively altering the sodium concentration if the signal is greater than the threshold value.