SYSTEMS AND METHODS FOR PERFORMING PERITONEAL DIALYSIS

    公开(公告)号:AU2003249296A1

    公开(公告)日:2004-02-09

    申请号:AU2003249296

    申请日:2003-07-16

    Applicant: BAXTER INT

    Abstract: 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.

    ACCESS DISCONNECTION SYSTEMS AND METHODS

    公开(公告)号:AU2003262145A1

    公开(公告)日:2003-10-27

    申请号:AU2003262145

    申请日:2003-04-02

    Applicant: BAXTER INT

    Abstract: Apparatuses, devices, systems and methods for detecting access disconnection are provided. The present invention includes electrical contacts in fluid and electrical communication with a fluid passing between a patient and a medical system during therapy. In this regard, the present invention can use a direct-contact measurement to detect access disconnection, such as dislodgment of an access device from the patient through which fluid can flow during therapy including, for example, medication delivery, dialysis therapy and the like.

    SYSTEMS AND METHODS FOR DETECTING PATIENT ACCESS DISCONNECTION

    公开(公告)号:AU2003223426A1

    公开(公告)日:2003-10-27

    申请号:AU2003223426

    申请日:2003-04-02

    Applicant: BAXTER INT

    Abstract: An extracorporeal blood system (10) is described. The system comprises: an extracorporeal blood machine (20, 30) including an extracorporeal blood circuit (16, 35); an access device (36) enabling the extracorporeal blood circuit (16, 35) to be connected to a patient (18); electrical contacts (22, 24) configured to contact blood as the blood flows through the extracorporeal blood circuit (16, 35); and a controller (52) configured to model a total impedance Z according to at least two lumped impedances including (i) a lumped impedance ZD due to components (40, 42, 44, 46) of the extracorporeal blood machine (20, 30) and (ii) a lumped impedance ZP due to access of the extracorporeal blood circuit (16, 35) to the patient (18).

    Detección de señal mejorada para sistemas de desconexión de acceso

    公开(公告)号:ES2557417T3

    公开(公告)日:2016-01-25

    申请号:ES12170615

    申请日:2008-01-17

    Abstract: Un sistema de desconexión de acceso que comprende: un circuito (35) extracorpóreo; unos contactos (24, 22) arterial y venoso proporcionados en el circuito (35) extracorpóreo; unos aparatos (36) de acceso del paciente arterial y venoso; una fuente (160) de señales que comunica con al menos uno de los contactos (24, 22) arterial y venoso y configurada para generar una señal dentro de un fluido que fluye a través del circuito (35) extracorpóreo; y un aparato de detección (254) configurado para detectar una primera parte de la señal indicativa de una primera impedancia (RDA, RDV) producida por un fluido que fluye a través de una primera parte del circuito (35) extracorpóreo; en el que al menos uno de los contactos (24, 22) arterial y venoso está colocado suficientemente cerca de un aparato (36) de acceso del paciente arterial y venoso respectivo de tal manera que una segunda parte de la señal indicativa de una segunda impedancia (RUV) producida por un fluido que fluye a través de una segunda parte del circuito (35) extracorpóreo aumenta en relación con la primera impedancia (RDA, RDV) hasta el punto de que pueden ignorarse los efectos de un circuito cerrado de tierra paralelo (250).

    DETECCION DE SEÑAL MEJORADA PARA SISTEMAS DE DESCONEXION DE ACCESO.

    公开(公告)号:MX2009008502A

    公开(公告)日:2009-08-20

    申请号:MX2009008502

    申请日:2008-01-17

    Applicant: BAXTER INT

    Abstract: Se describe un sistema de desconexión de acceso que incluye un circuito extracorpóreo; primeros y segundos contactos proporcionados en el circuito extracorpóreo; una fuente de corriente que se comunica con el primer contacto y que está configurada para generar una corriente dentro del fluido que fluye a través del circuito extracorpóreo; y un aparato colocado para aplicar una señal en puntos múltiples a lo largo de una trayectoria del circuito extracorpóreo, en donde las señales tienden a evitar que al menos una parte de la corriente recorra a través de una trayectoria a tierra en paralelo al circuito extracorpóreo.

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    17.
    发明专利

    公开(公告)号:AU2003225160A8

    公开(公告)日:2003-12-02

    申请号:AU2003225160

    申请日:2003-04-23

    Applicant: BAXTER INT

    Abstract: A biosensor capable of monitoring a number of different constituents of a dialysate solution used during dialysis therapy is provided. The biosensor of the present invention includes an integrated array of reactive elements and sensing elements that can be hydraulically coupled to the dialysate solution. In this regard, the biosensor can be utilized to provide on-line monitoring of total solutes removed from a patient during dialysis therapy, infection levels and/or other desirable parameters such that an overall assessment of dialysis therapy can be readily evaluated.

    20.
    发明专利
    未知

    公开(公告)号:AT505223T

    公开(公告)日:2011-04-15

    申请号:AT03765630

    申请日:2003-07-16

    Abstract: 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.

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