Patents Assigned to DRAEGERWERK AG & CO. KGAA
  • Patent number: 11508475
    Abstract: 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: Grant
    Filed: December 16, 2016
    Date of Patent: November 22, 2022
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Alexander Loose, Stephan Pöhlsen, Stefan Schlichting
  • Patent number: 11481301
    Abstract: 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: Grant
    Filed: March 9, 2021
    Date of Patent: October 25, 2022
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Frank Franz, Stefan Schlichting, Jasper Diesel
  • Patent number: 11463800
    Abstract: 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: Grant
    Filed: November 13, 2018
    Date of Patent: October 4, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Achim Volmer, Alexander Korff
  • Patent number: 11458269
    Abstract: 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: Grant
    Filed: August 23, 2019
    Date of Patent: October 4, 2022
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Hans-Ullrich Hansmann, Nando Lüdtke, Karsten Hiltawsky
  • Patent number: 11452837
    Abstract: 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: Grant
    Filed: October 29, 2019
    Date of Patent: September 27, 2022
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Ludger Tappehorn, Erwin Broos, Birger Landwehr
  • Patent number: 11449101
    Abstract: 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: Grant
    Filed: December 9, 2019
    Date of Patent: September 20, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Juan P. Eslava, Peter Lund
  • Patent number: 11431127
    Abstract: 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: Grant
    Filed: December 27, 2017
    Date of Patent: August 30, 2022
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventor: Peter Andrew Lund
  • Patent number: 11422684
    Abstract: 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: Grant
    Filed: June 12, 2019
    Date of Patent: August 23, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Ulrike Gerder-Kallisch, Andreas Neumann
  • Patent number: 11384813
    Abstract: 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: Grant
    Filed: September 25, 2020
    Date of Patent: July 12, 2022
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventor: Thomas Graβl
  • Patent number: 11383060
    Abstract: 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: Grant
    Filed: June 2, 2015
    Date of Patent: July 12, 2022
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventor: Norbert Wruck
  • Publication number: 20220202337
    Abstract: 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: Application
    Filed: September 30, 2021
    Publication date: June 30, 2022
    Applicant: Drägerwerk AG & Co. KGaA
    Inventors: Lixin Liu, Derek Y. Qin
  • Publication number: 20220202344
    Abstract: 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: Application
    Filed: November 16, 2021
    Publication date: June 30, 2022
    Applicant: Draegerwerk AG & Co. KGaA
    Inventors: Yu Chen, Kristen M. Bean
  • Patent number: 11351327
    Abstract: 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: Grant
    Filed: July 24, 2019
    Date of Patent: June 7, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Pierre Mühlbauer, Stefan Kolk, Manuel Altherr, Xenia Subenko
  • Patent number: 11326629
    Abstract: 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: Grant
    Filed: June 17, 2020
    Date of Patent: May 10, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Peter Andrew Lund, Ashleigh C. Collins
  • Patent number: 11317984
    Abstract: 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: Grant
    Filed: November 8, 2017
    Date of Patent: May 3, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Ronny Barten, Christian Hilleke, Gerd Wotha
  • Publication number: 20220125311
    Abstract: A docking interface configured to dock with another device is provided. The docking interface includes an optical link module comprising a transceiver configured to transmit and receive optical signals; a magnetic field sensor element configured to generate an electrical signal in response to a magnetic field impinging thereon; and at least one processor configured to receive the electrical signal, compare a magnitude of the electrical signal to a proximity threshold value to generate a comparison result, and detect a docking event and an undocking event based on the comparison result.
    Type: Application
    Filed: June 17, 2021
    Publication date: April 28, 2022
    Applicant: Drägerwerk AG & Co. KGaA
    Inventor: Matthew Bryan Handler
  • Patent number: 11316302
    Abstract: An electrical plug-in connection (100) provides a positive connection of a plug-in element (110) to a receiving element (120) within a medical device arrangement (700). The plug-in element forms a male part with an insertion area (112). The receiving element forms a female part with a receptacle (122) corresponding to the insertion area. In a plugged-together state this provides an electrical connection between a plug-side cable (118) connected to the plug-in element and a receptacle-side cable (128) connected to the receiving element via at least two contact areas. The insertion area is 180° rotationally symmetrical relative to an insertion axis (140) of the electrical plug-in connection. The insertion axis is oriented to an insertion direction, whereby a pole reversal of the electrical plug-in connection is allowed without being mirror symmetrical in relation to a reference plane comprising the insertion axis.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 26, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Markus Hampe, Markus Kämer
  • Publication number: 20220104779
    Abstract: A monitor mount is configured to detachably secure a first monitor and/or a second monitor individually or concurrently. The first monitor and the second monitor may have different sizes. Any of the monitors may be a patient monitor.
    Type: Application
    Filed: July 2, 2019
    Publication date: April 7, 2022
    Applicant: Drägerwerk AG & Co. KGaA
    Inventors: Peter A. Lund, Thomas Swyst, Christopher Aiston, Zachary K. Hennings
  • Patent number: 11270576
    Abstract: A system (100) detects hazardous situations in a medical setting. A sensor unit (110) has optical sensors (112) to determine a sensor signal (114), and to output same in real time, which includes sensor data indicating a sequence of three-dimensional views of a monitored area (102) over a monitoring time. A processor unit (12) identifies a number of objects (122) to be protected based on the three-dimensional views, detects hazardous objects (124) based on the three-dimensional views, determines a number of object pairs (105), monitors positions of the protected objects and hazardous objects of the object pair over the monitoring time, assigns hazard values to the object pairs, calculates current hazard values for object pairs up to a current time over an analysis time interval and outputs a corresponding alarm signal (126) if a calculated hazard exceeds a threshold value. An output unit (130) triggers an alarm.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: March 8, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Frank Franz, Stefan Schlichting, Jasper Diesel
  • Patent number: 11255469
    Abstract: A gas-tight sealing device (10) encloses at least one part of a coupling element (12) as well as at least one section of a line element (14) connected to the coupling element (12). The the gas-tight sealing device (10) comprises a sealing device portion or wall (11) that adjoins a first sealing point and a second sealing point (16, 18). The sealing device portion or wall (11) extends around, in a gas-tight manner, the line element (14) and the coupling element (12) or a wall (20), or a further line element, in or at which the coupling element (12). The gas-tight sealing device (10) encloses a volume defined by the geometry of the sealing device portion (11) in a gas-tight manner between the first sealing point (16) and the second sealing point (16, 18).
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: February 22, 2022
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Robert Elfring, Christian Jäke, Thomas Martin