Abstract: The present invention relates to a device for dialysis treatment, in particular a device for peritoneal dialysis, having first and second discontinuous pumps that are switchable by means of at least two valves and having a control for generating a continuous volume flow of dialyzate, characterized in that the control is adapted to carry out at least one of the following steps: a) suspending at least one pressure measurement during a switching time of at least one of the valves; b) calculatory compensation of a portion of a result of a pressure measurement based on unit properties during a switching time of at least one of the valves; c) postponing a valve switching point in time of the second pump so that the valve switching point in time of the second pump does not coincide with a valve switching point in time of the first pump; and d) adaptive postponement of a valve switching point in time of the second pump so that said valve switching point in time does not coincide with a valve switching point in time o

Abstract: The present invention discloses a diaphragm pump drive for driving the pump chamber of a diaphragm pump, said pump drive comprising at least one pressure sensor and comprising a controller, wherein the controller controls the diaphragm pump drive and evaluates measured values from the pressure sensor, wherein the controller is configured to determine a basic compressibility value for the diaphragm pump, wherein the determination of the basic compressibility value is performed on the basis of at least one measurement and preferably a plurality of measurements, during which fluid is located in the pump chamber.

Abstract: A pump system for generating a volume flow of a dialysis solution in a dialysis machine, the pump system includes at least one piston pump having a piston that cooperates with a working fluid, which exerts a force on a conveying means, and in particular on a membrane. The pump system includes setting means, with which a conveying volume of the at least one piston pump per piston stroke can be reduced, with the setting means having at least one of a position-variable mechanical piston stop to reduce the piston stroke, means to reduce a quantity of the working fluid, and means to reduce a volume of a conveying chamber that cooperates with the conveying means and that contains the dialysis solution to be conveyed.

Abstract: The present invention relates to an apparatus for determining the static patient pressure, wherein the apparatus comprises a pump in communication with a patient line for conveying a dialysis solution into the abdomen of the patient, and blocking means, in particular a valve by which the patient line is blockable, wherein the apparatus has a pressure chamber that is in fluid communication with the patient line with an open blocking element, with a pressure measurement device furthermore being provided that is arranged such that it measures the pressure in the pressure chamber or a pressure correlated with it; and wherein the apparatus comprises a control unit that is configured such that it effects a pressure build-up in the pressure chamber to a measurement pressure in a first step and opens the blocking element in a second step so that the patient line or a part section thereof is acted on by the measurement pressure of the pressure chamber and with the apparatus having an evaluation unit that evaluates the

Abstract: The present invention relates to a blood treatment device, preferably a dialysis machine, that is configured to be used with a disposable, preferably with a cassette system, and that has a coupling region for the disposable and a control unit that is configured to carry out a plurality of pressure measurements at different times during a coupling procedure of the disposable to the blood treatment device, with a quality of the coupling of the disposable to the blood treatment device being able to be determined with reference thereto. The present invention further relates to a method of monitoring a coupling procedure of a disposable to a blood treatment device.

Abstract: The invention relates to a monitoring system for at least one dialysis machine (e.g. a peritoneal dialysis machine), wherein the monitoring system receives data from a dialysis machine to be monitored via a first data communication network, wherein the data are selected from a group comprising machine data, error codes, operational data, environmental data, consumables data, network data, treatment data, wherein the data received are stored in a manner which is specific to the respective peritoneal dialysis machine, wherein for each machine, at least individual components of the stored data are analyzed wherein, on the basis of the analysis, an action selected from informing a patient, informing a medical professional, informing service personnel, informing a quality management representative is carried out via a second data communication network.

Abstract: The present invention relates to a concentrate container having a concentrate that is configured to form a dialysis solution after its dilution with a diluting agent, in particular with water, wherein the concentrate container is in communication with a first connector having a first code that contains at least one piece of information on the concentrate; and wherein the concentrate container is furthermore in communication with a second connector whose second code differs from the first code, with the second code containing at least one piece of information on the dialysis solution.

Abstract: The present invention relates to a device for identifying the connection status between a patient catheter and a cassette system having flexible tubing assembly, which is intended to be used in a dialysis machine, wherein the device comprises the cassette system having flexible tubing assembly and an electrical circuit, which is disposed on the cassette system having flexible tubing assembly as well as on the patient catheter, and wherein the device furthermore comprises a measuring device for measuring at least one electrical property of the electrical circuit, which depends on said connection status.

Abstract: An apparatus for determining at least one of the peritoneal pressure in the abdomen of a patient, and the drainage state of the abdomen of a patient, includes at least one pump for conveying a dialysis solution into the abdomen, and at least one measurement device for measuring the pressure in the dialysis solution. The apparatus has at least one control unit configured to control the pump and the measurement device such that a first measurement of the pressure is carried out by the measurement device with a stationary pump to obtain a first measured pressure value. The pump subsequently operates to convey a partial volume of the total inflow volume of the dialysis solution into the abdomen. The pump then stops, and a second measurement of the pressure is carried out by the measurement device to obtain a second measured pressure value.

Abstract: The present invention relates to a pump system for generating a volume flow of dialysis solution in a dialysis machine, wherein the pump system comprises at least one piston pump whose piston cooperates with a working fluid that in turn exerts force on a conveying means, in particular on a membrane, wherein setting means are provided by which the conveying volume of the piston pump per piston stroke can be reduced, with the setting means comprising a position-variable mechanical piston stop to reduce the piston stroke and/or means to reduce the quantity of the working fluid and/or means to reduce the volume of the conveying chamber that cooperates with the conveying means and that contains the dialysis solution to be conveyed.

Abstract: The present invention relates to a device for identifying the connection status between a patient catheter and a cassette system having flexible tubing assembly, which is intended to be used in a dialysis machine, wherein the device comprises the cassette system having flexible tubing assembly and an electrical circuit, which is disposed on the cassette system having flexible tubing assembly as well as on the patient catheter, and wherein the device furthermore comprises a measuring device for measuring at least one electrical property of the electrical circuit, which depends on said connection status.

Abstract: The present invention relates to an apparatus for determining the static patient pressure, wherein the apparatus comprises a pump in communication with a patient line for conveying a dialysis solution into the abdomen of the patient, and blocking means, in particular a valve by which the patient line is blockable, wherein the apparatus has a pressure chamber that is in fluid communication with the patient line with an open blocking element, with a pressure measurement device furthermore being provided that is arranged such that it measures the pressure in the pressure chamber or a pressure correlated with it; and wherein the apparatus comprises a control unit that is configured such that it effects a pressure build-up in the pressure chamber to a measurement pressure in a first step and opens the blocking element in a second step so that the patient line or a part section thereof is acted on by the measurement pressure of the pressure chamber and with the apparatus having an evaluation unit that evaluates the

Abstract: The invention relates to a monitoring system for at least one dialysis machine (e.g. a peritoneal dialysis machine), wherein the monitoring system receives data from a dialysis machine to be monitored via a first data communication network, wherein the data are selected from a group comprising machine data, error codes, operational data, environmental data, consumables data, network data, treatment data, wherein the data received are stored in a manner which is specific to the respective peritoneal dialysis machine, wherein for each machine, at least individual components of the stored data are analyzed wherein, on the basis of the analysis, an action selected from informing a patient, informing a medical professional, informing service personnel, informing a quality management representative is carried out via a second data communication network.

Abstract: The invention relates to a monitoring system for at least one dialysis machine (e.g. a peritoneal dialysis machine), wherein the monitoring system receives data from a dialysis machine to be monitored via a first data communication network, wherein the data are selected from a group comprising machine data, error codes, operational data, environmental data, consumables data, network data, treatment data, wherein the data received are stored in a manner which is specific to the respective peritoneal dialysis machine, wherein for each machine, at least individual components of the stored data are analyzed wherein, on the basis of the analysis, an action selected from informing a patient, informing a medical professional, informing service personnel, informing a quality management representative is carried out via a second data communication network.

Abstract: The present invention relates to a concentrate container having a concentrate that is configured to form a dialysis solution after its dilution with a diluting agent, in particular with water, wherein the concentrate container is in communication with a first connector having a first code that contains at least one piece of information on the concentrate; and wherein the concentrate container is furthermore in communication with a second connector whose second code differs from the first code, with the second code containing at least one piece of information on the dialysis solution.

Abstract: A method of determining a system compressibility value of a medical membrane pump drive is provided which includes moving to a first and second pressure level and detecting a first and second operating parameter value of the membrane pump drive. The system compressibility value is determined on the basis of the detected operating parameter values and the membrane of the membrane pump drive is supported at a rigid surface during the determination of the system compressibility value.

Abstract: A medical device, such as a hemodialysis or peritoneal dialysis machine, has at least one housing, electrical and/or electronic components arranged inside the housing, and a user interface. The medical device has a first receiving device accessible outside of the housing and a first communications interface for receiving a proximal end of a medium carrying communication signals. A distal end of the medium is provided for connection to a second communications interface associated with a communications network. Components of the medical device are communicatively connected to the first communications interface. A communication link between the distal end of the medium and the components of the medical device has at least two segments. At least one of the segments transmits communication signals in an electrically non-conductive manner and has electrical isolation between the input and output and/or between the output and input of the segment with a predetermined first dielectric strength.

Abstract: The present invention relates to a dialysis machine, in particular a peritoneal dialysis machine, wherein a dialysis treatment, in particular a peritoneal dialysis treatment, can be carried out by means of the dialysis machine in accordance with predefined and/or inputtable treatment parameters and wherein the dialysis machine has at least one setting means by means of which at least one treatment parameter can be set dynamically and/or during the treatment operation of the dialysis machine. The present invention furthermore relates to a method of operating a dialysis machine.

Abstract: The invention relates to a monitoring system for at least one dialysis machine (e.g. a peritoneal dialysis machine), wherein the monitoring system receives data from a dialysis machine to be monitored via a first data communication network, wherein the data are selected from a group comprising machine data, error codes, operational data, environmental data, consumables data, network data, treatment data, wherein the data received are stored in a manner which is specific to the respective peritoneal dialysis machine, wherein for each machine, at least individual components of the stored data are analyzed wherein, on the basis of the analysis, an action selected from informing a patient, informing a medical professional, informing service personnel, informing a quality management representative is carried out via a second data communication network.

Abstract: The present invention relates to a method of determining a system compressibility value of a medical membrane pump drive, wherein a first and second pressure level are moved to and a first and second operating parameter value of the membrane pump drive are detected; wherein the system compressibility value is determined on the basis of the detected operating parameter values; and wherein the membrane of the membrane pump drive is supported at a rigid surface during the determination of the system compressibility value.