摘要:
The present invention relates to the field of blood treatment machines such as hemodialysis machines. The object of this invention is to improve upon a generic blood treatment machine such that a certain individualization of the treatment station with little or no expenditure of materials is made possible in order to make the treatment environment more pleasant for the patient to be treated on the machine. The inventive blood treatment machine (10) therefore includes a control unit (16) that is configured so that image files transmitted and/or indexed via a data interface (15) can be displayed on the display screen (13) of the blood treatment machine during a blood treatment. The present invention also includes an external memory means (20) for connection to the data interface (15) and a combination consisting of the blood treatment machine (10) and the external memory means (20).
摘要:
A dialysis machine for the removal of toxic substances from biological fluids with agents for the decalcification of a dialysis liquid circulation is disclosed. The dialysis machine allows measurement of the degree of calcification of the dialysis liquid through the use of a blood leak detector or by measuring the dialysis machine pump flow or pump voltage. The invention also includes a process for automatically decalcifying the dialysis liquid circulation when a predetermined degree of calcification of the dialysis machine is measured.
摘要:
The present invention relates to an extracorporeal blood treatment device comprising a treatment unit and a device for controlling the treatment unit for preparing and carrying out the blood treatment. The blood treatment device also comprises an internal communication unit for communicating with an external communication unit. In order to the prepare the device blood treatment, the patient sends an initiation code by means of an external communication unit to the internal communication device. Routines required for preparing the blood treatment are then started. One main advantage is that the patient, for example during home dialysis, does not need to be present when the device is preparing for dialysis and the dialysis preparation can be started when the patient thinks of returning home in time for the beginning of the preparation phase.
摘要:
The invention relates to the field of equipment for renal replacement therapy. It is based on the observation that connections (14, 15, 101) already present in a hemodialysis machine or hemodiafiltration machine (10) may also be used directly for sampling for the connection to a hemodialyzer or for providing replacement fluid, as is required for regular microbiological testing. The invention does not require any additional components on the equipment or any complex hygiene measures to prevent secondary contamination. By connecting an inventive sterile sampling set, samples can easily be taken. On the equipment end, one need only to program the control unit (26) to implement the inventive method by means of corresponding control of the closing means (20, 21, 103) and the pumping mechanisms (17, 18) as part of a sampling control program.
摘要:
A method for determining the hematocrit and/or blood volume during an extracorporeal blood treatment with an extracorporeal blood circuit, in which blood is taken with a blood pump via an arterial cannula and an arterial flexible-tube line and blood is fed back via a venous flexible-tube line and a venous cannula. Pressure is measured in the extracorporeal blood circuit and a change in the hematocrit is determined from a change in the pressure. The respective relationship between hematocrit HKT or blood volume RBV and pressure P in the extracorporeal circuit is stored for various cannula diameters and various blood-flow values. The respective relationship for a given cannula diameter and blood flow is selected. The hematocrit and/or blood volume is determined taking account of the selected relationship.
摘要:
The present invention relates to a blood tube section for extracorporeally carrying blood during a blood treatment of a patient, wherein the blood tube section comprises at least one device for conveying blood, a drug solution or a liquid mixture within the blood tube section by deforming the tube diameter and sliding along an area of the blood tube section. The present invention further relates to an extracorporeal blood circuit, a treatment apparatus as well as methods for conveying blood, a drug solution or a liquid mixture and for supplying and/or administering and/or transporting an active substance.
摘要:
The present invention relates to an extracorporeal blood treatment device comprising a treatment unit and a device for controlling the treatment unit for preparing and carrying out the blood treatment. The blood treatment device also comprises an internal communication unit for communicating with an external communication unit. In order to the prepare the device blood treatment, the patient sends an initiation code by means of an external communication unit to the internal communication device. Routines required for preparing the blood treatment are then started. One main advantage is that the patient, for example during home dialysis, does not need to be present when the device is preparing for dialysis and the dialysis preparation can be started when the patient thinks of returning home in time for the beginning of the preparation phase.
摘要:
Dialysis machine with means for the on-line generation of at least one disinfecting agent that can be used for the disinfection of the dialysis machine as well as the process for the disinfection of a dialysis machine.
摘要:
The invention relates to a process for disinfection of a medical apparatus, in particular a dialysis machine, comprising disinfection of areas of the apparatus that are to be kept germ-free, and catalytic decomposition of the disinfectant, in particular NaOCl, used for this purpose, as well as a device for carrying out this process.
摘要:
A method and device are provided for determining the transmembrane pressure during an extracorporeal blood treatment in which blood flows at a defined blood flow rate through an arterial blood conduit of an extracorporeal blood circuit into the inlet of a first chamber of a dialyzer, which is divided by a semipermeable membrane into the first chamber and a second chamber, and flows through a venous blood conduit from the outlet of the first chamber of the dialyzer, while dialysis liquid flows through a dialysis liquid supply conduit into the inlet of the second chamber of the dialyzer and flows through a dialaysis liquid discharge conduit from the outlet of the second chamber of the dialyzer. The method and the device for determining the transmembrane pressure are such that the pressure on the blood side and on the dialysis liquid side of the dialyzer is measured with relatively little technical outlay, specifically with fewer than four pressure sensors, and a preliminary uncorrected value is calculated for the transmembrane pressure and is thereafter corrected by a correction variable that is dependent on a variable correlating with the viscosity of the blood.