Patents Assigned to Drägerwerk AG & Co. KGaA
  • 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
  • Publication number: 20240187485
    Abstract: A communication protocol translation system includes a non-self-describing protocol (NSDP) sensor device configured to receive electrical signals from at least one sensor, generate NSDP sensor data according to a NSDP based on the received electrical signals; a multi-function medical device configured to receive and process self-describing protocol (SDP) data formatted according to an SDP; and an SDP translating device interposed between and in communication with the NSDP sensor device and the multi-function medical device, wherein the SDP translating device is configured to receive the NSDP sensor data, generate the SDP data based on the NSDP sensor data and an NSDP-to-SDP conversion algorithm, enrich the SDP data with additional information, and transmit the enriched SDP data to the multi-function medical device.
    Type: Application
    Filed: April 26, 2021
    Publication date: June 6, 2024
    Applicant: Drägerwerk AG & Co. KGaA
    Inventors: Michael D. Hirst, Joshua Abell, John C. Magill, Brian S. Dolan, Andrew T. Provencher, Justin M. Powell, Matthew MacDonald, Nicholas Comei, Ellen Benedict
  • Patent number: 11990237
    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: Grant
    Filed: April 8, 2019
    Date of Patent: May 21, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Michael D. Hirst, Joshua Abell, Geoffrey Waite, Stefan Schlichting, Alexander Loose, Hannes Molsen
  • Patent number: 11980482
    Abstract: Circuits are provided for detecting an electrosurgical unit signal. An example circuit includes: a filter configured to process a floating ground signal associated with measuring a bio-potential signal of a patient, and a detector configured to output a sensing signal based at least in part on the floating grounding and the Earth ground for detecting an electrosurgical unit signal.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: May 14, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Daniel K. Freeman, Ronald Gatzke
  • Patent number: 11977063
    Abstract: A respirable gas mixture sensor module (10) includes a first sensor (1, 14-1, 14-2) for measuring a gas and a second sensor (18, 18-1, 18-2) for measuring the same gas and apply different principles of measurement. The sensor module (10) is configured to determine a measurement result for the gas taking into account the measurements. As an alternative the sensor module (10) includes a first sensor group (12) including a first sensor (14, 14-1, 14-2) and a second sensor group (16) including a second sensor (18, 18-1, 18-2), each for measuring both a first and a second gas and apply different principles of measurement. The sensor module is configured to determine measurement results for the gases, taking into account the respective measurements of the first and second sensors. A ventilator, a therapy device and a method for measuring a plurality of gases of a respirable gas mixture are also provided.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: May 7, 2024
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Götz Kullik, Peter Dreyer
  • Patent number: 11964108
    Abstract: A process for ventilating a patient as well as a device—patient module (20)—operating according to the process, wherein, for example, a body weight value concerning an estimated body weight of the patient is transmitted to a patient module (20) intended for ventilating the patient, wherein the patient module (20) automatically selects ventilation parameters (52) fitting the body weight value on the basis of the body weight value and wherein the ventilation of the patient is carried out with the selected ventilation parameters (52).
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: April 23, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Hans-Ullrich Hansmann, Karsten Hiltawsky
  • Patent number: 11944442
    Abstract: An electrocardiogram (ECG) extension cable includes a first connector configured to be electrically coupled to a physiological monitoring device, a second connector configured to be electrically coupled to an ECG lead set including a processor, an input/output (I/O) wire configured to transmit data between the physiological monitoring device and the processor, a ground wire that establishes a ground path between the first connector and the second connector, a series protection element coupled in series along the ground wire, a bypass path coupled to the ground wire in parallel to the series protection element, and a switching element arranged along the bypass path and configured to redirect the ground path along the bypass path, thereby bypassing the series protection element.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: April 2, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Arvind K. Venkatesh, Georgios Kokovidis
  • Patent number: 11925757
    Abstract: A ventilator (1) with a control unit (49). The control unit (49) controls the inhalation valve (41) and the exhalation valve (43) in order to raise an inhalation pressure level from a first pressure level to a predefined second pressure level and to maintain the inhalation pressure level for a first predefined time period and the control unit (49) controls the inhalation valve (41) and the exhalation valve (43) to raise the second pressure level to a predefined third pressure level and to maintain the third pressure level for a second predefined time period. The control unit (49) takes into consideration predefined values (80) for controlling the pressure levels and for controlling the time periods.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: March 12, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventor: Frank Ralfs
  • Patent number: 11925480
    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: Grant
    Filed: September 30, 2021
    Date of Patent: March 12, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Lixin Liu, Derek Y. Qin
  • Publication number: 20240081027
    Abstract: A thermal enclosure for a computer having a processor and a display is disclosed and may include an inner case. The thermal enclosure may further include a heat sink attached to the inner case and thermally connected to the processor. The heat sink may have an outer heat dissipation channel. The thermal enclosure may also include an outer housing that at least partially the envelops the inner case. The outer housing may have a rear housing portion and a front housing portion. The rear housing portion, the front housing portion, and the outer heat dissipation channel may define a heat dissipation opening that may have an overall width, W, and an overall depth, D, the outer heat dissipation channel may be recessed within the heat dissipation opening and W and D may be adapted to prevent a human finger from coming into contact with the outer heat dissipation channel.
    Type: Application
    Filed: December 30, 2021
    Publication date: March 7, 2024
    Applicant: Drägerwerk AG & Co. KGaA
    Inventors: Ricardo Luis FERNANDEZ, Zachary K. Hennings, Peter A. Lund, Andrew Thomas Provencher
  • Publication number: 20240065641
    Abstract: A monitor mount is configured to detachably secure a first monitor and/or a second monitor individually or concurrently. The first monitor is further configured to be detachably secured to the second monitor independently from either monitor being secured to the monitor mount. The second monitor includes a mounting area in which the first monitor is mounted, and the first monitor and the second monitor are configured such that the first monitor is interchangeably insertable into the mounting area from a first lateral direction and a second lateral direction that is opposite to the first lateral direction. Accordingly, the second monitor includes a dual-entry feature that enables the first monitor to be inserted from either lateral side of the second monitor.
    Type: Application
    Filed: August 27, 2021
    Publication date: February 29, 2024
    Applicant: Drägerwerk AG & Co. KGaA
    Inventors: Clifford M. Risher-Kelly, John C. Magill, Zachary Kurt Hennings, Thomas Swyst, Christopher Aiston, Andrew T. Provencher, Peter A. Lund, Joseph Fallon, Ricardo Luis FERNANDEZ
  • Patent number: 11890416
    Abstract: A process and a signal processing unit determine a pneumatic parameter (Pmus) for the spontaneous breathing of a patient. The patient is ventilated mechanically by a ventilator. A lung-mechanical model (20) and a gradient model (22) are preset. The lung-mechanical model (20) describes a relationship between the pneumatic parameter (Pmus) as well as a volume flow signal (Vol?), a volume signal (Vol) and/or a respiratory signal (Sig), which can be measured. The gradient model (22) describes a value for the pneumatic parameter (Pmus) as a function of N chronologically earlier values of the pneumatic parameter (Pmus) or of a variable correlating with the pneumatic parameter (Pmus). N values for the correlating variable are determined at first. At least one additional value is subsequently determined for the pneumatic parameter (Pmus). N chronologically earlier values of the correlating variable, current signal values, the lung-mechanical model (20) and the gradient model (22) are used for this purpose.
    Type: Grant
    Filed: January 6, 2021
    Date of Patent: February 6, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Marcus Eger, Philipp Rostalski, Eike Petersen, Jan Grasshoff
  • Patent number: 11877117
    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: June 2, 2022
    Date of Patent: January 16, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Achim Volmer, Alexander Korff
  • Patent number: 11856036
    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: June 21, 2022
    Date of Patent: December 26, 2023
    Assignee: Drägerwerk AG & Co. KGaA
    Inventors: Tobias Klotz, Clément Ledoux
  • Patent number: 11853123
    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: July 26, 2022
    Date of Patent: December 26, 2023
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventors: Juan P. Eslava, Peter Lund
  • Patent number: 11855390
    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: July 27, 2022
    Date of Patent: December 26, 2023
    Assignee: DRÄGERWERK AG & CO. KGAA
    Inventor: Peter Andrew Lund
  • Patent number: D1024976
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: April 30, 2024
    Assignee: Drägerwerk AG & Co. KGaA
    Inventor: Matthew Bryan Handler