Patents Assigned to Drägerwerk AG
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Patent number: 11541200Abstract: A respiration device (1) supports cardio-pulmonary resuscitation (CPR) and a method for operating a respiration device (1) supports cardio-pulmonary resuscitation (CPR). The respiration device (1) has a control and regulation unit (7) in order to actuate an expiratory metering unit (3), and an inspiratory metering unit (2) such that, in a first phase, a current value of pressure is increased relative to a first pre-defined value (16) and such that, in a second phase, the current value of the pressure is reduced relative to the first pre-defined value (16).Type: GrantFiled: March 18, 2020Date of Patent: January 3, 2023Assignee: DRÄGERWERK AG & CO. KGAAInventors: Judith Löser, Götz Kullik
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Patent number: 11530965Abstract: A monitoring device (1) for a system for generating medical compressed air includes a measured air line (3) removing compressed air from a compressed air supply line downstream of a compressed air conditioning unit. A sensor (2) generates a measured signal as a function of a property of the compressed air fed through the measured air line. A humidifier (8) humidifies the compressed air upstream of the sensor. An output unit (12) outputs information about the property of the compressed air to a user on the basis of the measured signal. A tap (4) removes compressed air and an actuator (5) changes a volume flow and/or mass flow of the compressed air, which volume flow and/or mass flow prevails in the measured air line. The actuator is inserted into the tap in a measuring mode and is removed from the tap in a compressed air removal mode.Type: GrantFiled: May 23, 2018Date of Patent: December 20, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventors: Reiner Harm, Kjer Martensen, Matthias Losch, Ronny Barten, Stefan Reincke
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Patent number: 11529052Abstract: A device, such as a data network device for a medical data network, controls an operating state of a second medical device in such a way that by sending a request message, the second medical device is prompted to change over into the operating state of the combined therapy and hence into an operating state in which its actuator is controlled as a function of an information signal of the first medical device. The information signal is based on physiological measured values. As a result, a clinician does not have to configure the second medical device himself/herself directly on site at the medical device by inputting an input signal, but this can be carried out by the device.Type: GrantFiled: December 21, 2017Date of Patent: December 20, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventors: Götz Kullik, Stefan Schlichting, Volker Mildner, Joshua Abell
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Patent number: 11515015Abstract: A medical device has a sensor interface, a data network interface, a wireless interface, a computer, and a touch-sensitive display unit. The sensor interface detects a sensor signal indicative of at least one physiological parameter of a patient. The computer provides medical data derived from the sensor signal via the data network interface. The wireless interface receives wireless signals indicative of patient identification of a mobile device carried on the patient. The computer selects a patient identifications subset based on the wireless signals as well as determining respective image data sets based on the selected patient identifications and actuates the display unit to display respective image data sets in respective display fields and to derive a selection of a certain image data set based on a signal provided by the display unit, and to provide the identification assigned to the image data set via the data network interface.Type: GrantFiled: August 30, 2017Date of Patent: November 29, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventor: Przemyslaw Gdaniec
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Patent number: 11504493Abstract: A connection unit establishes a fluid connection between a patient and a ventilator. The connection unit includes a patient-side connection piece, a device-side connection piece, a port piece and a central piece, which provides a tube with a curved tube segment and is connected with a fluid-tight connection to the two connection pieces. The port piece includes a straight tube segment and a bent surface with a bent surface and with a passage opening. The port piece is inserted into a receiving opening of the central piece. The bent surface of the port piece forms a part of a wall of the curved tube segment. The straight tube segment of the port piece and the central piece provide a straight tube, which is interrupted by the passage opening. An additional device is insertable through the straight tube segment and through the passage opening into the provided tube.Type: GrantFiled: January 27, 2021Date of Patent: November 22, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventors: Ludger Tappehorn, Matthias Hoder, Jan-Henning Lütkhoff
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Patent number: 11508475Abstract: A method, assigning a medical device from a data network to a location, includes: receiving a group message, having a medical device data network address; providing a first data set, indicating network addresses of active network components; and sending request messages to active network components, indicating a data network address thereof and data network address of the medical device. An acknowledgment message from a defined active network component indicates the data network address and a port identity thereof and data network address of the medical device. A second data set is provided indicating an assignment of tuples of active component data network addresses and port identities to locations. The medical device is assigned a location based on the second data set, the data network address of the defined active component and the indicated port identity. An assignment data set is provided indicating an assignment of medical device to assigned location.Type: GrantFiled: December 16, 2016Date of Patent: November 22, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventors: Alexander Loose, Stephan Pöhlsen, Stefan Schlichting
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Patent number: 11481301Abstract: A medical device arrangement (100) tests processing of data sets to be processed during operation of the medical device arrangement. The arrangement includes a data interface (110), analysis modules (120) and a test module (130). The analysis modules process a received medical data set (105). Each analysis module (122, 123, 124) forms a processing instance (390) for the medical data set or for the medical data set (125, 125?) already preprocessed by at least one other analysis module. The test module outputs a test data set (132) to one of the analysis modules during operation such that this analysis module processes the test data set in the same manner as the medical data set. The test module compares a correspondingly outputted, processed test data set (134) with a reference result (136) associated with the test data set and determines a test result (137) based on this comparison.Type: GrantFiled: March 9, 2021Date of Patent: October 25, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventors: Frank Franz, Stefan Schlichting, Jasper Diesel
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Patent number: 11458269Abstract: A patient module (10) is intended for use when ventilating a patient with a pressure source (24) that can be fluidically coupled via the patient module (10) to a patient interface (26), which can be connected to the airways of a patient. The patient module (10) includes a housing (12) and a valve section (14) in the housing (12) as well as an HME filter (30) spaced apart from the valve section (14). The HME filter (30) is located upstream of the valve section (14) in relation to an expiratory volume flow, so that the HME filter (30) divides an interior of the housing (12) into a dry area and an area coming into contact with the moisture carried along by the exhaled breathing gas. The valve section (14) is located in the dry area. A process for operating the patient module (10) includes calibration steps.Type: GrantFiled: August 23, 2019Date of Patent: October 4, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventors: Hans-Ullrich Hansmann, Nando Lüdtke, Karsten Hiltawsky
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Patent number: 11463800Abstract: A communication system includes a headset, which is configured to output sound waves to an ear of a user based on an audio signal, as well as a microphone, which is configured to output a microphone signal based on ambient sound. The communication system further contains a processing circuit, which is configured to generate, based on the microphone signal, a signal component of the audio signal, which signal component includes information about the generation of sound waves which interfere destructively with a component of the ambient sound occurring at the ear of the user. In addition, the communication system contains a wireless interface and a control circuit, which is configured to activate the processing circuit as a function of an operating state of the wireless interface.Type: GrantFiled: November 13, 2018Date of Patent: October 4, 2022Assignee: Drägerwerk AG & Co. KGaAInventors: Achim Volmer, Alexander Korff
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Patent number: 11452837Abstract: A valve module (20) for a ventilation system (100), includes a tube interface (21) for connection to a counter-tube interface (14) of an exhalation end (13) of a ventilation tube element (11) as well as a device interface (22) for connection to a counter-device interface (114) of an exhalation port (113) of a ventilator (110). The device interface has an exhalation valve section (24) providing an exhalation flow (93) of exhaled air (92) with an exhalation pressure (94). The exhaled air from the tube interface (21) flows through a module space (23). A ventilation tube device (10), the ventilator (110) as well as the ventilation system are provided with the valve module. Processes are provided for severing and establishing a connection between the device interface, the ventilation tube device and the counter-device interface of the exhalation port of the ventilator of the ventilation system.Type: GrantFiled: October 29, 2019Date of Patent: September 27, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventors: Ludger Tappehorn, Erwin Broos, Birger Landwehr
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Patent number: 11449101Abstract: A system includes a monitor mount and first and second monitors. The monitor mount includes a first coupling, a second coupling, and a first power bus. The first monitor includes a first electronic visual display and has a size and shape configured to be detachably secured to the monitor mount by the first coupling. The first monitor can optionally be powered by the first power bus when secured to the monitor mount. The second monitor includes a second electronic visual display and a third coupling. The second monitor has a size and shape configured to: (i) be detachably secured to the monitor mount by the second coupling, (ii) detachably secure the first monitor by the third coupling, and (iii) surround at least a portion of the first electronic visual display when the first monitor is secured to the second monitor.Type: GrantFiled: December 9, 2019Date of Patent: September 20, 2022Assignee: Drägerwerk AG & Co. KGaAInventors: Juan P. Eslava, Peter Lund
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Patent number: 11431127Abstract: A system of mated connectors includes a connector having one or more connector quadrants comprising electrical contacts and a mating connector detachably secured to the connector. The mating connector includes one or more mating quadrants and electrical contacts. The mating connector configured to provide electrical coupling to the connector detachably secured thereto. The electrical contacts of a first quadrant of connector quadrants have a first predetermined pin-out and the electrical contacts of a second quadrant of the connector quadrants have a second predetermined pin-out. The electrical contacts of each quadrant of a first pair of the mating quadrants have the first predetermined pin-out and the electrical contacts of each quadrant of a second pair of the mating quadrants have the second predetermined pin-out.Type: GrantFiled: December 27, 2017Date of Patent: August 30, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventor: Peter Andrew Lund
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Patent number: 11422684Abstract: A process for the operation of a type A medical device (10) together with a type B medical device (12) includes connecting the medical devices (10, 12) communicatively to one another. The type A medical device (10) includes a display device (14) suitable for the display of texts in different languages. The type B medical device (12) has no text display features. The type B medical device (12) transmits a datagram (22) with an information identifier (44) to the type A medical device (10) for displaying a textual or at least partially textual piece of information (20). Upon receipt of an information identifier (44) from a medical device database (26), the type A medical device (10) loads a piece of information (20) consistent with the information identifier (44) and displays this piece of information with the display device (14) and for the type B medical device (12).Type: GrantFiled: June 12, 2019Date of Patent: August 23, 2022Assignee: Drägerwerk AG & Co. KGaAInventors: Ulrike Gerder-Kallisch, Andreas Neumann
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Patent number: 11384813Abstract: A clamping device (1), for coupling a sensor cable (2) to an electrical contact, has a circumferential, elastically deformable frame (3). The frame has an outer surface (5), an inner surface (6) facing an inner area (4), a first end face (7) and an opposite second end face (8). A contact device (9) is held at the frame and extends into the inner area. A counter-holding device (10), at the frame, has a counter-holding element (11). The contact device and the counter-holding device form a receiving space for holding the electrical contact in a holding position. A relative movement into a first released position is brought about by a pressing on both sides from the outside against the outer surface on a first frame axis (12). A second released position is provided by pressing on both sides against the frame outer surface on a second frame axis (13).Type: GrantFiled: September 25, 2020Date of Patent: July 12, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventor: Thomas Graβl
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Patent number: 11383060Abstract: A device, for dispensing an anesthetic into a gas stream, has a gas inlet, via which gas to be enriched with anesthetic and coming from a gas source flows in and with a gas outlet, via which gas enriched with anesthetic flows out to a patient port. A heating element, for heating the gas stream, is arranged upstream of an evaporation chamber, for dispensing an anesthetic into the gas stream, between the gas inlet and the gas outlet. The heating element is actuated by a control unit such that heat is fed to the gas to be enriched with anesthetic for evaporation of the anesthetic located in the evaporation chamber as a function of at least one status parameter of the gas to be enriched with the anesthetic and/or of the gas at least partially enriched with the anesthetic.Type: GrantFiled: June 2, 2015Date of Patent: July 12, 2022Assignee: DRÄGERWERK AG & CO. KGAAInventor: Norbert Wruck
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Publication number: 20220202337Abstract: Systems, computing platforms, and methods for sampling and analyzing common mode noise on electrocardiogram signals to help to minimize the interference to the electrocardiogram signals are disclosed. Exemplary implementations may: obtain electrocardiogram signals from one or more sensors configured to be attached to a patient and communicatively connected to a patient monitor; receive the electrocardiogram signals from one or more sensors by the patient monitor; display the electrocardiogram signals on one or more displays of the patient monitor; sample and analyze a direct current range and an alternating current spectrum to identify common mode interference levels within the obtained electrocardiogram signals; display the direct current range and the alternating current spectrum via the one or more displays of the patient monitor; and update the display of the direct current range and the alternating current spectrum in real time to identify sources of common mode interference.Type: ApplicationFiled: September 30, 2021Publication date: June 30, 2022Applicant: Drägerwerk AG & Co. KGaAInventors: Lixin Liu, Derek Y. Qin
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Publication number: 20220202344Abstract: Systems and methods for identifying one or more P-waves in real-time are disclosed. Exemplary implementations may: receive a plurality of signals from an ECG lead configured to be connected with a patient; determine a noise level of the plurality of signals during a pre-determined time interval; identify a plurality of QRS-complex candidates from the received plurality of signals; extract one or more features from each QRS-complex candidate based on the determined noise level of the plurality of signals; cluster, based on the extracted one or more features from each QRS-complex candidate, the plurality of QRS-complex candidates; and identify one or more P-waves from the clustered plurality of QRS-complex candidates. Based on the identified one or more P-waves, a heart block event can be detected.Type: ApplicationFiled: November 16, 2021Publication date: June 30, 2022Applicant: Draegerwerk AG & Co. KGaAInventors: Yu Chen, Kristen M. Bean
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Patent number: 11351327Abstract: An HME device, used in a closed breathing circuit of a ventilation system, has a housing with an inlet opening and with an outlet opening, an HME chamber (50a; 50b; 50c; 50d; 50e; 50f; 50g; 50h; 50i) arranged between the inlet opening and the outlet opening for receiving an HME medium and a switching mechanism (70a; 70b; 70c; 70d; 70e; 70f; 70g; 70h; 70i). The HME device can be switched over between an HME mode (M1), in which an HME fluid passage is provided from the inlet opening through the HME chamber to the outlet opening, and a bypass mode (M2), in which a fluid bypass passage is provided from the inlet opening past the HME chamber through a bypass channel (80a; 80b; 80d; 80e; 80f; 80h) in the housing to the outlet opening. The bypass channel is blocked with respect to the HME chamber in the bypass mode (M2).Type: GrantFiled: July 24, 2019Date of Patent: June 7, 2022Assignee: Drägerwerk AG & Co. KGaAInventors: Pierre Mühlbauer, Stefan Kolk, Manuel Altherr, Xenia Subenko
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Patent number: 11326629Abstract: A clamp device for mounting equipment to a support structure including a base and a slider. The base includes a first trough formed in the front side of the base and a second trough formed in the back side of the base and a first coupling element located on the first lateral side and a second coupling element located on the second lateral side of the base. Each of the first and second coupling elements extend from near the top end of the base towards the bottom end of the base at an angle relative to the first trough. The slider includes a channel on a back side of the slider and corresponding coupling elements within the channel configured to slidingly engage the first and second coupling elements upon association of the slider with the base.Type: GrantFiled: June 17, 2020Date of Patent: May 10, 2022Assignee: Drägerwerk AG & Co. KGaAInventors: Peter Andrew Lund, Ashleigh C. Collins
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Patent number: 11317984Abstract: A protective device (10, 10?) provides a protective cover for a part (12, 12?, 12?) of a medical device and includes a flexible part (14, 14?) and with a rigid part (16, 16?). The rigid part (16, 16?) has at least one locking element (28, 28?). The locking element (28, 28?) is lockingly connectable to a counterpiece of the corresponding part (12, 12?, 12?) of the medical device.Type: GrantFiled: November 8, 2017Date of Patent: May 3, 2022Assignee: Drägerwerk AG & Co. KGaAInventors: Ronny Barten, Christian Hilleke, Gerd Wotha