Blood monitoring system for detecting occult hemorrhages

    公开(公告)号:US12090257B2

    公开(公告)日:2024-09-17

    申请号:US17132710

    申请日:2020-12-23

    IPC分类号: A61M1/16 A61M1/36

    摘要: A method for detecting occult hemorrhages is provided. The method includes obtaining a first hematocrit concentration prior to infusing a saline solution into a bloodstream of a patient. The method further includes infusing the saline solution into the bloodstream of the patient and obtaining a second hematocrit concentration after infusing the saline solution into the bloodstream. The method also includes determining a first absolute blood volume based on the first hematocrit concentration and the second hematocrit concentration. In addition, the method includes generating a notification indicating a potential occult hemorrhage based on the first absolute blood volume and a pre-defined absolute blood volume threshold, and providing the notification indicating the potential occult hemorrhage.

    INFUSION SITE OF A BLOOD TUBING SYSTEM
    9.
    发明公开

    公开(公告)号:US20240216666A1

    公开(公告)日:2024-07-04

    申请号:US18559818

    申请日:2022-05-11

    IPC分类号: A61M1/36 A61M39/10

    摘要: An infusion site for a blood tubing set, comprises a first (102) and a second (104) connection sites for connecting a first and a second tubing portion of the blood tubing set to the infusion site (100), and suitable to let a first and a second liquid enter the infusion site (100); and a third connection site (103) for connecting a third tubing portion of the blood tubing set to the infusion site (100) and suitable to let a third liquid exit the infusion site (100). The infusion site (100) further comprises a first main channel (120) in fluid communication to the first connection site (102) for conducting the first liquid through the infusion site (100); a second main channel (130) in fluid communication to the third connection site (103) for conducting the third liquid out from the infusion site (100); wherein the first main channel (120) is vertically offset to the second main channel (130) and the first main channel (120), the secondary channel (140) and the second main channel (130) are in fluid communication to each other. The infusion site (100) further comprises an inner turbulence chamber (150), located downstream from and in fluid communication to the first main channel (120) and the secondary channel (140) and located upstream and in fluid communication to the second main channel (130), and comprising an inlet deflector (160) suitable to deflect the fluids entering the infusion site (100) and a re-circulator (170) suitable to recirculate the fluid inside the infusion site (100).

    Medical Functional Device for Hemodialysis, Balancing Device and Method

    公开(公告)号:US20240216596A1

    公开(公告)日:2024-07-04

    申请号:US18086899

    申请日:2022-12-22

    IPC分类号: A61M1/36 A61M39/10

    摘要: The present disclosure relates to a medical functional device or arrangement of components having a first blood circuit for extracorporally withdrawing and reintroducing blood from and to a patient (P), and a second blood circuit for extracorporally withdrawing and reintroducing blood from and to a person (D), wherein both the first blood circuit and the second blood circuit each comprise an arterial line and a venous line. In this, the medical functional device, or the arrangement, comprises at least one connecting device for establishing a fluid communication between the arterial line of the first blood circuit for the patient (P) with the venous line (73) of the second blood circuit for the person (D) and for establishing a fluid communication between the arterial line of the second blood circuit for the person (D) with the venous line of the first blood circuit for the patient (P).