Patents Assigned to Drägerwerk AG & Co. KGaA
  • Patent number: 12138394
    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: April 25, 2022
    Date of Patent: November 12, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Pierre Mühlbauer, Stefan Kolk, Manuel Altherr, Xenia Subenko
  • Publication number: 20240358312
    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: July 9, 2024
    Publication date: October 31, 2024
    Applicant: Drägerwerk AG & Co. KGaA
    Inventors: Yu Chen, Kristen M. Bean
  • Patent number: 12132280
    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: November 15, 2023
    Date of Patent: October 29, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventor: Peter Andrew Lund
  • Patent number: 12129988
    Abstract: An illumination device (100) includes an illumination unit (1, 2) which illuminates a surface (Ob). The position and the orientation of the illumination unit (1, 2) relative to the surface (Ob) can be changed. A distance sensor (4.1, 8.2) measures an indicator of the current distance between the illumination unit (1, 2) and the surface (Ob). A signal processing control unit (10) is configured to control an output unit (6.1, 6.2) of the illumination unit (1, 2). The controlled output unit (6.1, 6.2) outputs an indication of how much the measured distance deviates from a predetermined reference distance (Ref1, Ref2).
    Type: Grant
    Filed: September 1, 2023
    Date of Patent: October 29, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Ralf Buchtal, Hanno Kretschmann
  • Patent number: 12130161
    Abstract: A flow tube (10) has a housing (12, 14) including at least a first housing half (12) and a second housing half (14). Each housing half (12, 14) has a connection surface (20, 22) intended for combination with the other housing half (12, 14). The connection surfaces (20, 22) enclose a mounting gap (30) for an orifice element (16). Outside of the mounting gap (30) the connection surfaces (20, 22) butt against each other in some sections by respective abutting surface portions (32, 34), and outside of the mounting gap (30) and outside of the abutting surface portions (32, 34) the housing halves (12, 14) are integrally combined with each other. A method is provided for producing the flow tube, namely for integrally joining the housing halves (12, 14).
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: October 29, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Tobias Otte, Helena Kaszás, Ralph-Peter Jacobi, Philipp Schütze
  • Publication number: 20240350009
    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: July 2, 2024
    Publication date: October 24, 2024
    Applicant: Draegerwerk AG & Co. KGaA
    Inventor: Matthew Bryan Handler
  • Patent number: 12124615
    Abstract: A control system (100) for a device (105) for making possible a process control for a process carried out on the device, with a reception module (110) and with a processing module (120). The reception module is configured to receive process information (112). The process information pertains to currently carried out process steps (114) of the process. The processing module is configured to assign a sequence number (122) to the received process information and to generate a visible protocol signature (128) based on the sequence number, of the process information, of time information (124) and a secret system code (126) and to assign it to the process information, and to output the process information with the assigned visible protocol signature. The secret system code is stored n this case exclusively in an internal memory (125) of the control system.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: October 22, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Klaus Marquardt, Thomas Mond, Hannes Molsen
  • Publication number: 20240347194
    Abstract: A method and computer-readable recording media using a self-describing module for updating data in a medical monitoring device. The self-describing module includes a metadata block (MDB) that includes at least identification (ID) data and corresponding configuration data. The medical monitoring device includes a plurality of sub-systems. Associating ID data from the MDB with ID data of the plurality of sub-systems of the medical monitoring device, and then updating configuration data of at least one sub-system with the configuration data in the MDB based on the result of the association.
    Type: Application
    Filed: April 18, 2024
    Publication date: October 17, 2024
    Applicant: Drägerwerk AG & Co. KGaA
    Inventors: Michael D. Hirst, Joshua Abell, Geoffrey Waite, Stefan Schlichting, Alexander Loose, Hannes Molsen
  • Patent number: 12120196
    Abstract: A device and system using same that enables a non-native device to be a self-describing module or communicate in the same protocol as the system protocol for updating data in a medical device and system describing same. In one embodiment, the translation device described herein comprises a processor that converts the non-self-describing protocol (SDP) data into an SDP communication standard and connects to a rack, medical device, a multi-function medical device, or other components within a medical system.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: October 15, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Michael D. Hirst, Joshua Abell, John C. Magill, Andrew T. Provencher, Brian S. Dolan, Justin M. Powell, Matthew MacDonald, Nicholas Comei, Ellen Benedict
  • Patent number: 12102455
    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: Grant
    Filed: July 2, 2019
    Date of Patent: October 1, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Peter A. Lund, Thomas Swyst, Christopher Aiston, Zachary K. Hennings
  • Patent number: 12097024
    Abstract: A process for analyzing multidimensional vector data of a motion sensor for detecting a breathing motion, includes receiving and storing the multidimensional vector data of the motion sensor in a time series, calculating a plurality of medium-term vectors and of a plurality of long-term average vectors, calculating and storing a plurality of mean-free vectors depending on a difference between a respective medium-term vector and a respective long-term average vector and determining a plurality of unit vectors. The respective unit vector is oriented in a random direction. A plurality of scalar products are calculated from a respective mean-free vector and the unit vector assigned to the mean-free vector. A motion identification is calculated, which is an indicator of the breathing motion, based on the plurality of scalar products. An analysis signal is determined and output based on a comparison between the motion identification and a predefined motion threshold value.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: September 24, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Alfred Mertins, Marco Maass
  • Publication number: 20240312612
    Abstract: A physiological monitoring device includes: a sensor interface, a display configured to display information related to the patient, and at least one processor. The at least one processor is configured to: operate the physiological monitoring device into a non-transport mode while docked to one of at least one monitor mount; display first location context information corresponding to a first patient care area on the display while the physiological monitoring device is operating in the non-transport mode in the first patient care area; detect an undocking event in response to undocking the physiological monitoring device from a first monitor mount of the at least one monitor mount, wherein the first monitor mount is located in the first patient care area; and in response to detecting the undocking event, operate the physiological monitoring device in a transport mode, including changing the first location context information to transport context information on the display.
    Type: Application
    Filed: May 30, 2024
    Publication date: September 19, 2024
    Applicant: Drägerwerk AG & Co. KGaA
    Inventors: Lianna Colombo, Philip Collins
  • Patent number: 12093079
    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: November 14, 2023
    Date of Patent: September 17, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Juan P. Eslava, Peter Lund
  • Patent number: 12088642
    Abstract: A process and a computer establish a data transfer from a provider (1, 2) that provides data to a consumer (9) that uses the data. A consumer (9) transmits a request message (probe) for requested data to a communications agent (5). In response, the communications agent (5) adds an entry for the request message (probe) to a requests list (AL). Subsequently, a provider (1, 2) transmits a registration message (Hello) to the communications agent (5). The communications agent (5) searches the requests list (AL) for an entry for a request message (probe) that matches the received registration message (Hello). If a matching entry is found in the requests list (AL), the communications agent (5) initiates a data transfer from the provider (1, 2) to the consumer (9).
    Type: Grant
    Filed: September 12, 2023
    Date of Patent: September 10, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Tobias Klotz, Clément Ledoux
  • Patent number: 12059261
    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: Grant
    Filed: November 16, 2021
    Date of Patent: August 13, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Yu Chen, Kristen M. Bean
  • Patent number: 12053582
    Abstract: A ventilation control unit (100), regulating a gas flow (102) within a ventilation system (105), includes a reception module (120), first and second calculation modules (130, 135) and an output module (140). The reception module has a signal interface (122) receiving inspiratory and expiratory flow signals (125, 127) at regular time intervals. The first calculation module calculates a leak flow (132) based on a difference between the current inspiratory gas flow and the current expiratory gas flow, with an external gas flow source (110) separated from a ventilation circuit of the ventilation system. The second calculation module calculates an external gas flow (136) after connecting the external gas flow source to the ventilation circuit based on the leak flow and the difference between the current inspiratory gas flow and the current expiratory gas flow. The output module outputs an output signal (142), based on the external gas flow.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: August 6, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Tobias Glaw, Przemyslaw Gdaniec
  • Patent number: 12048506
    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: Grant
    Filed: June 17, 2021
    Date of Patent: July 30, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventor: Matthew Bryan Handler
  • Patent number: 12036368
    Abstract: A transfer unit (20), for a ventilator (1), is provided for carrying out a ventilation process of a patient. A ventilator (1) for carrying out a ventilation process of a patient, is provided that includes a ventilation unit (10) with a pneumatic unit (16) for carrying out the ventilation process as well as the transfer unit (20) mounted reversibly at the ventilation unit (10). A ventilation system (100) for carrying out a ventilation process of a patient, is provided including a transfer unit (20) and at least two ventilation units (10). A process for changing a ventilator (1) is provided for the ventilation process of a patient, wherein the transfer unit (20) can be mounted in the ventilation system (100) at a first ventilation unit (10) for forming a first ventilator (1) and at a second ventilation unit (10) for forming a second ventilator (1).
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: July 16, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Ludger Tappehorn, Erwin Broos, Birger Landwehr
  • Patent number: 12023448
    Abstract: A connection device allows connection of an anesthetic container (400) to an anesthetic vaporizer (300) in a fluid-tight manner. A port section (1000) of the anesthetic vaporizer can be detachably connected to an adapter (1100) of the port section. With the adapter connected to the port section, a vaporizer-side channel section and a container-side channel section together form a continuous channel for anesthetic. The area of the surface of the port section that points towards the adapter is formed by a vaporizer-side contact profile (K.1, K.8), and the area of the surface of the adapter that points towards the port section is formed by a container-side contact profile (K.25, 28, 31). One contact profile has a projection (1), and the other contact profile has a corresponding recess (25) that contact with one another without an intermediate space. The projection positive-lockingly meshes with the recess.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: July 2, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Jacob-Michael Zechlin, Moritz Buchholz, Daisy Cordelia Charlotte Prior, Lucy Chandra Devi Fielding, Thomas Kröplin, Frederick William Hamlin, Alexander Roland Mauchle
  • Patent number: 12020810
    Abstract: A physiological monitoring device includes: a sensor interface, a display configured to display information related to the patient, and at least one processor. The at least one processor is configured to: operate the physiological monitoring device into a non-transport mode while docked to one of at least one monitor mount; display first location context information corresponding to a first patient care area on the display while the physiological monitoring device is operating in the non-transport mode in the first patient care area; detect an undocking event in response to undocking the physiological monitoring device from a first monitor mount of the at least one monitor mount, wherein the first monitor mount is located in the first patient care area; and in response to detecting the undocking event, operate the physiological monitoring device in a transport mode, including changing the first location context information to transport context information on the display.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: June 25, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Lianna Colombo, Philip Collins