Abstract: A forehead support for supporting a respiratory mask having a forehead support stem and a forehead rest. The forehead rest comprises a guide bar which can be guided over a resilient element that is formed in the forehead support stem. The forehead support stem may be forked.

Abstract: Disclosed is a ventilator with an apparatus input and an apparatus output and with an airway between the apparatus input and the apparatus output. A breathing gas drive, a non-return valve and a switching valve are arranged in the airway. The non-return valve prevents a flow of breathing gas in a direction from the apparatus output to the apparatus input and the switching valve enables at least temporarily a flow of breathing gas in a direction from the apparatus output to the apparatus input.

Abstract: A method for managing data exchange via at least three interfaces of a ventilator, at least one interface being configured for a data exchange with at least one counterpart station that is spatially separate from the ventilator. The data exchange comprises a data input and a data output, and a data output and/or data input is possible during an ongoing operation of the ventilator via at least one of the at least three interfaces only if it is determined that sufficient system resources and a reliable power supply are available.

Abstract: Method for authenticating at least one ventilator with at least one remote station, wherein the ventilator can connect itself via at least one interface to the remote station, at least one authentication file is stored on the ventilator, the authentication file contains at least one signature code of a signing authority, and a public keycode of the signing authority is known to the remote station, the ventilator sends the authentication file to the remote station when establishing the connection to the remote station, the remote station checks the signature code of the authentication file using the public keycode as to whether the signature code originates from the signing point and the ventilator is authenticated when the remote station recognizes the signature code as originating from the signing authority.

Abstract: Disclosed is a spring element which is suitable for use with a patient interface and in the form of an elongated body and has an axis along which the spring element is compressed. Arranged in a direction of the axis, the spring element comprises a first region and a second region, at least one characteristic of the spring element in the first region having a value which is different from a value of the at least one characteristic in the second region.

Abstract: A respiratory device comprises a respirator having a controllable respiratory gas source, a programmable control unit and at least one sensor unit for determining pressure and/or flow of respiratory gas. The control unit controls a respiratory gas source to specify a first respiration pattern. The respiratory device comprises at least two further sensor units, a first sensor unit comprising a plurality of individual sensors for generating and/or measuring electrical potentials and noninvasively determining the electrical impedance of the lungs of a patient, a second sensor unit for noninvasively determining the carbon dioxide supply and a third sensor unit for noninvasively determining the oxygen supply of the patient. The control unit evaluates the measured values of the first, second and third sensor units to determine the instantaneous ventilation of the lungs during the respiration using the first respiration pattern, the instantaneous carbon dioxide supply and the instantaneous oxygen supply.

Abstract: Disclosed are an apparatus and a method for monitoring the disconnection of a patient interface system during the ventilation, in which values which are indicative for the time curve of the respiratory gas flow are established and subjected to data evaluation, and wherein an alarm is triggered on the basis of the data evaluation if at least one value which is indicative for the time curve of the respiratory gas flow deviates from a specific limit value for a specific period of time.

Abstract: A breath analyzer for detecting breathing events of a person ventilated with a respiratory gas, comprising an electronic computing and storage unit configured to receive a signal corresponding to a ventilation pressure and/or a respiratory flow and/or a tidal volume of the respiratory gas delivered to the person and, during a predetermined analysis duration, to detect a curve of the signal by a curve analyzer. A ventilator for ventilating a person with a respiratory gas, which ventilator comprises the breath analyzer and a method for detecting breathing events of a person ventilated with a respiratory gas is also described.

Abstract: The present invention relates to a method and a respiration device having a respiration unit for generating an airflow for the respiration and having a monitoring unit. The monitoring unit is used to detect a respiration parameter and to classify events in the respiration on the basis of monitoring of the respiration parameter. In this case, the monitoring unit is configured to carry out an event analysis to recognize an occurrence, which is characteristic for Cheyne-Stokes respiration, of chronologically successive events and for this purpose to ascertain the period length thereof and to compare them to one another and to register the presence of Cheyne-Stokes respiration when the compared period lengths each deviate by less than 40% from one another.

Abstract: Disclosed is a respiratory device comprising a connecting socket which is inserted at least partially into a rotary sleeve and is latched thereto. The connecting socket and the rotary sleeve are disposed between a respiration hose and a patient interface, the connecting socket having an external diameter which is smaller than the internal diameter of the rotary sleeve. The rotary sleeve comprises on its inner side latching elements which engage in latching elements on the external diameter of the socket.

Abstract: The invention relates to a respiratory mask with an interface for the connection of at least two components, wherein the interface is round or oval and has a maximum diameter, and the components each make available at least one subregion of the interface. The component has a grip part which extends radially outward from the subregion and which is configured as a pressing surface or gripping means for fingers or the hand of an operator, wherein the component has two grip parts, wherein the subregions are in form-fit engagement with each other in an assembled state and are movable about a rotation axis (DA), for which purpose the grip part is rotatable to different rotation positions relative to the two grip parts.

Abstract: The invention relates to a respiratory mask of modular construction. The main components are reduced to four parts and are provided by the mask body, the forehead support, the mask cushion and the attachment piece. The design, according to the invention, of the outflow structure between mask body and forehead support makes apertures in the mask body unnecessary for this purpose.

Abstract: The present invention relates to a respiratory therapy system having two respiratory therapy devices operable separately and independently of one another. The respiratory therapy devices each have a control unit and each have a device component controllable by means of the control unit for providing a device function. In this case, a coupling unit is provided for establishing an operational connection between the respiratory therapy devices. The coupling unit is designed for the purpose of controlling the control units of the respiratory therapy devices when the operational connection is established.

Abstract: Method for authenticating at least one ventilator with at least one remote station, wherein the ventilator can connect itself via at least one interface to the remote station, at least one authentication file is stored on the ventilator, the authentication file contains at least one signature code of a signing authority, and a public keycode of the signing authority is known to the remote station, the ventilator sends the authentication file to the remote station when establishing the connection to the remote station, the remote station checks the signature code of the authentication file using the public keycode as to whether the signature code originates from the signing point and the ventilator is authenticated when the remote station recognizes the signature code as originating from the signing authority.

Abstract: A respiration therapy appliance having a fan for generating a respiratory air flow for carrying out respiration therapy. The fan comprises at least one rotatable fan impeller having a plurality of blade elements which are arranged on a support disk. The blade elements and/or the support disk have at least one cutout.

Abstract: A monitoring system for detecting leakages during ventilation with a ventilator, comprising a monitoring device for determining a leakage rate from a leakage parameter detected by sensors. The monitoring device is configured for recording a time profile of the leakage parameter, for determining a measure for a rate of change of the leakage parameter in the time profile, and for detecting a mouth leakage in accordance with the measure, such that a mouth leakage can be differentiated from at least one other leakage type.

Abstract: The invention relates to a respiratory mask (1) having a mask unit (2) and having an emission device (3) for discharging exhaled gas from the respiratory mask (1). The mask unit (2) comprises a mask body (4) and a connection unit (5) which can be connected to the mask body (4) for connection of a respiratory gas feed line (101). The emission device (3) comprises a plurality of flow channels (6), which are arranged in at least one part of the mask unit (2). Here the emission device (3) comprises at least one flow channel.

Abstract: A ventilator with integrated breathing air humidifier has at least two defined air pathways provided in the breathing air humidifier. The breathing air humidifier is installed and fixed on a horizontal surface of the ventilator. The breathing air humidifier comprises at least a top part and a bottom part, a water reservoir being provided in the bottom part, wherein the top part cannot be removed from the bottom part when the unit is in at least one operating mode. The ventilator may have an air humidifier with at least one water reservoir, and at least one filling device for the water reservoir in the breathing air humidifier, wherein the filing device can be operated with one hand and/or opened with one hand.

Abstract: The present invention relates to methods for operating a respiration apparatus and a respiration system, and also a respiration apparatus and a respiration system. The respiration system comprises a respiration apparatus and a computer software program for an external computer to operate the respiration apparatus. The respiration apparatus comprises a processor device and an apparatus software program and an apparatus configuration. The validities of the computer software, the apparatus software and the apparatus configuration are in each case characterized by a version. The versions are compared with one another to detect a version conflict. If invalid versions are present, the computer software is provided with a program component with a limit value and a plausibility rule, or the setting parameters are sorted into a first group and a second group. The setting parameters of the first group are retained.

Abstract: The invention relates to a device for operating a breathing apparatus with a touch-sensitive graphical display and just one other mechanical operating element, wherein the basic treatment can be started by pressing down the mechanical operating element, and additional adjustments are made using the touch-sensitive graphical display.