Disposable cassette and system for dialysis

    公开(公告)号:US10179200B2

    公开(公告)日:2019-01-15

    申请号:US15809628

    申请日:2017-11-10

    IPC分类号: A61M1/00 A61M1/16 A61M1/28

    摘要: A disposable cassette and system for dialysis are disclosed. An example disposable cassette includes a rigid portion, a fluid source inlet configured to be placed in fluid communication with a fluid source, and a fluid pumping receptacle placed in fluid communication with the fluid source inlet. The fluid pumping receptacle is configured to operate with a fluid pump actuator to pump fluid from the fluid source. The example disposable cassette also includes a dampening chamber formed as part of the rigid portion and in fluid communication with the fluid pumping receptacle. The dampening chamber is sized and arranged to reduce pressure fluctuations in the fluid delivered from the fluid pumping receptacle. The example disposable cassette further includes an outlet in fluid communication with the dampening chamber. The outlet provides dialysis fluid for a dialysis treatment.

    SYSTEMS AND METHODS FOR PERFORMING HEMODIALYSIS
    8.
    发明申请
    SYSTEMS AND METHODS FOR PERFORMING HEMODIALYSIS 有权
    用于执行肝细胞分析的系统和方法

    公开(公告)号:US20150122714A1

    公开(公告)日:2015-05-07

    申请号:US14594306

    申请日:2015-01-12

    IPC分类号: A61M1/16 B01D63/16 A61M1/26

    摘要: Systems and methods for performing hemodialysis to remove metabolic waste from the blood of a patient are disclosed. The systems and methods preferably comprise at least one blood processing apparatus that receives whole blood from a patient. Cellular blood components are removed from the whole blood by hemofiltration, to provide filtered plasma comprising metabolic waste that is substantially reduced of blood cells. The cellular blood components may be returned to the patient. The filtered plasma comprising waste may be removed from the blood processing apparatus through a waste path for further processing in a separate apparatus, or in the same apparatus in a second stage processing procedure to remove metabolic waste components and excess water from the plasma by hemodialysis. At least one of the hemofiltration and hemodialysis processing apparatus comprises a Taylor vortex-enhanced separation apparatus.

    摘要翻译: 公开了用于进行血液透析以从患者的血液中除去代谢废物的系统和方法。 该系统和方法优选地包括从患者接收全血的至少一个血液处理装置。 通过血液滤过从全血中除去细胞血液成分,以提供包含基本上减少血细胞的代谢废物的过滤血浆。 细胞血液成分可以返回给患者。 包含废物的过滤等离子体可以通过废物路径从血液处理设备中除去,以便在单独的装置中进行进一步处理,或者在第二阶段处理程序中的相同装置中,通过血液透析从血浆中除去代谢废物成分和过量的水。 血液透析和血液透析处理装置中的至少一个包括泰勒涡旋增强分离装置。

    System for peritoneal dialysis
    9.
    发明授权

    公开(公告)号:US11235094B2

    公开(公告)日:2022-02-01

    申请号:US16525020

    申请日:2019-07-29

    IPC分类号: A61M1/00 A61M1/16 A61M1/28

    摘要: A system for dialysis is disclosed. An example peritoneal dialysis system includes a peritoneal dialysis machine including a pumping mechanism, and a sensor configured to measure a property of peritoneal dialysis fluid. The peritoneal dialysis system also includes a disposable cassette operable with the peritoneal dialysis machine. The disposable cassette includes a fluid source inlet for accepting fluid from a fluid source and a fluid flow path in fluid communication with the fluid source inlet. The fluid flow path includes a pump chamber operable with the pumping mechanism to pump fluid through the fluid flow path. The disposable cassette also includes a concentrate inlet for fluidly communicating concentrate to the fluid flow path, and a sensor chamber located along the fluid flow path and operable with the sensor. The sensor is configured to provide feedback to the peritoneal dialysis machine for mixing the concentrate for forming peritoneal dialysis fluid.