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Blood purification system

By integrating the storage container with the flow path group in the blood purification system, and using specially configured soft tube components, the problem of inaccurate water removal volume control under high flow rates is solved, achieving high-precision water removal volume management and simplified operations. , improving the reliability of the system.

Active Publication Date: 2009-12-23
ASAHI KASEI MEDICAL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, due to the complex structure of the system, further improvements were sought
In order to install the complexly branched blood circuit to the device, complicated operations are required, especially the part related to the storage container will directly affect the measurement result, so it is required for the operator to install reliably.
However, there may be cases where any of the drain flow path 17, dialysate flow path 37, and replacement fluid flow path 57 connected to the metering container is installed in a twisted, stretched, or intersected state, which may affect the measurement.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0118] Below, while referring to the attached Figure 1 The blood purification system of the present invention will be described based on the embodiments. figure 1 One embodiment of the blood purification system of the present invention is shown. The system basically works with Figure 25It is a structural conceptual diagram of a continuous hemofiltration dialysis (CHDF) blood purification system that uses synthetic continuous hemofiltration (CHF) and continuous hemodialysis (CHD) with the same structure as shown. In addition, in the figure, the same code|symbol is attached|subjected to the component which performs the same function as each component in a figure.

[0119] This blood purification system A has a blood purification circuit C and a blood purification device D. As shown in FIG. The blood purification circuit C includes, for example, a blood collection circuit part 81 and a blood return circuit part 82 constituting a blood circulation passage, a liquid drainage c...

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PUM

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Abstract

Provision of a blood purification system comprising a blood purification tubing and a blood purification apparatus particularly suitable for use in continuous hemofiltration in which in the treatment of a patient with renal disease, multiple organ failure, and the like, the amount of water removed from the patient and the amount of supply to the patient can be more accurately controlled, and in which preparation operation is easy. A blood purification system comprising a blood purification tubing and a blood purification apparatus wherein the soft tubes of flow paths 14, 15, 33, 34, and 53 connecting a first planar panel 1 and a second planar panel 2, and the location of the soft tubes are selected to satisfy a formula of a predetermined condition.

Description

technical field [0001] The present invention relates to a blood purification system, in particular to a continuous blood filtration method, continuous hemodialysis method, continuous hemofiltration dialysis method, and plasma exchange therapy, which is suitable for the continuous blood purification method, which is composed of a blood purification circuit and blood A blood purification system composed of a purification device. Background technique [0002] In recent years, for the treatment of diseases such as kidney disease and multiple internal organ insufficiency with serious circulatory system complications, a blood purification method collectively called continuous blood purification method in the field of first aid and intensive treatment has become popular. Improve the clinical effect. [0003] Among the continuous blood purification methods, specifically, there are continuous hemofiltration (hereinafter referred to as "CHF"), continuous hemodialysis (hereinafter ref...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M1/14A61M1/34
CPCA61M1/16A61M2001/3437A61M2205/12A61M2001/3431A61M2001/1643A61M2205/3393A61M1/34A61M1/1643A61M1/3431A61M1/3437A61M1/3441A61M1/3455A61M1/3451A61M2205/3334A61M1/1605
Owner ASAHI KASEI MEDICAL CO LTD