Patents Assigned to Draegerwerk AG
  • Patent number: 12212099
    Abstract: A connector detection system includes a connector interface including a connector port having an interior volume configured receive a connector of a cable; and an optical sensor. The optical sensor includes a transmitter configured to transmit a light beam across the interior volume; a receiver configured to monitor for a reflected light beam corresponding to the transmitted light beam; and processing circuitry configured to determine whether the connector is inserted into the interior volume based on a monitoring for the reflected light beam.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: January 28, 2025
    Assignee: Draegerwerk AG & Co. KGaA
    Inventors: Georgios Kokovidis, Peter Lund
  • 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
  • Publication number: 20230095781
    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: December 2, 2022
    Publication date: March 30, 2023
    Applicant: Draegerwerk AG & Co. KGaA
    Inventors: Lianna Colombo, Philip Collins
  • 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
  • Publication number: 20200373007
    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 23, 2020
    Publication date: November 26, 2020
    Applicant: Draegerwerk AG & Co. KGaA
    Inventors: Lianna Hall, Philip Collins
  • Publication number: 20200318662
    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: Application
    Filed: June 17, 2020
    Publication date: October 8, 2020
    Applicant: Draegerwerk AG & Co. KGaA
    Inventors: Peter Andrew Lund, Ashleigh C. Collins
  • Publication number: 20200300385
    Abstract: A cable holder prevents fraying or tangling of cables configured to physically and electrically connect to one or more devices, such as patient monitoring devices. The cable holder can be configured to: (i) detachably secure the one or more cables, and (ii) be detachably secured to a support structure. The cable holder may include a first surface in which an aperture configured to receive a cable is defined, and a second surface on which a connector configured to removably interconnect with a connector of another cable holder is defined.
    Type: Application
    Filed: March 18, 2020
    Publication date: September 24, 2020
    Applicant: Draegerwerk AG & Co. KGaA
    Inventors: Lianna Hall, Ryan Forde, Juan P. Eslava, Rosaleen Oskanian
  • Patent number: 9872632
    Abstract: An electric impedance tomography device with chest electrodes, a display and a control and analyzing unit to determine a time series of a global ventilation curve from the sequence of reconstructed matrices as a time series of the mean impedance change or of a measured respiration volume, to divide an inspiration or expiration phase into a number of steps of equal volume change, to determine the times corresponding to these steps, to determine the change in local impedance between these times for each image element, the ratio of this local change in impedance to the global ventilation curve to form a local sequence of relative impedance changes of the image element as a function of the steps of equal volume change, to determine a scalar indicator characteristic as a function of the steps of equal volume change and to display each image element based on the respective scalar indicator.
    Type: Grant
    Filed: February 4, 2014
    Date of Patent: January 23, 2018
    Assignee: Draegerwerk AG & Co. KGaA
    Inventors: Yvo Gärber, Ola Stenqvist
  • Patent number: 9731091
    Abstract: An elbow (1), for a respiration mask for the artificial respiration of a patient, includes an angular tube (30), which defines a breathing gas duct (10), with a tube port (11) with an inlet opening (12) for connecting a breathing tube (7) and with a mask port (13) with an outlet opening (14) for connecting the respiration mask (9). The elbow also includes an anti-suffocation valve (18) and carbon dioxide expiration openings (19). The elbow (1) is able to be switched, while being able to be handled in a simple manner, in different open and closed states for the anti-suffocation valve (18) and the carbon dioxide expiration openings (19). The elbow (1) includes only one (a single) switching member (20) for activating and deactivating the anti-suffocation valve (18) and the carbon dioxide expiration openings (19).
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: August 15, 2017
    Assignee: Draegerwerk AG & Co. KGaA
    Inventors: Oliver Wallnewitz, Krisztina Soltész, Alexandra Gawrysch
  • Patent number: 9427546
    Abstract: A connecting unit for fixing components in a breathing system includes a plug adapter (2) having a sealing element (1). The sealing element (1) has a first peripheral fastening thickening (4), a second fastening thickening (5) arranged at a distance to the first fastening thickening (4), as well as an undercut (7) between the fastening thickenings (4, 5). The second fastening thickening (5) has an outer lead-in chamfer (6) for a receiving bore into which the plug adapter (2) along with the sealing ring (1) are inserted.
    Type: Grant
    Filed: May 5, 2011
    Date of Patent: August 30, 2016
    Assignee: DRAEGERWERK AG & CO. KGAA
    Inventors: Henryk Schnaars, Dirk Stefan Reichert
  • Publication number: 20020021406
    Abstract: This invention relates to a replaceable eye-protecting lens system for breathing masks that is easy to handle and ensures a firm and safe, i.e. gas-tight fit of the lenses in the body of the mask.
    Type: Application
    Filed: December 27, 2000
    Publication date: February 21, 2002
    Applicant: Auergesellschaft GmbH and Draegerwerk AG.
    Inventors: Michael Horn, Hartmut Kintzel
  • Patent number: 4856818
    Abstract: A folded record medium for two to four different, segmentally arranged information portions is configured so that the interrelated segments of the information portions are easily accessible in a meaningful arrangement. According to the invention, this is achieved by the fact that the record medium comprises square sheets, which are joined together along a first fold line, and the connected pairs of sheets are joined together, stairway fashion in the unfolded state, along a second fold line, perpendicular to the first fold line and having the length of one side of a sheet.
    Type: Grant
    Filed: March 25, 1988
    Date of Patent: August 15, 1989
    Assignee: Draegerwerk, AG
    Inventors: Horst Rabenecker, Jurgen Kruger
  • Patent number: 4848166
    Abstract: A wearable, air-sampling device includes a head frame comparable to an eyeglass head frame which has a forehead engaging cross piece and an ear-engaging piece on each side extending rearwardly from the forehead engaging portion which are adapted to engage over respective ears of the wearer and which includes a detachable gas-tester holder mounted on the frame at some visible location, for example, between the eye portions of the forehead piece or over each eye of even on a temple piece.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: July 18, 1989
    Assignee: Draegerwerk AG
    Inventor: Karl-Heinz Pannwitz
  • Patent number: 4844059
    Abstract: An apparatus for enriching respiratory gas with oxygen, wherein the entire enriched respiratory gas can be taken from an absorber bed and the enrichment concentration is adjustable by action on the total flow through the adsorber and the portion of the total flow in excess of the consumer flow is removable via an outflow, is improved so that adjustment of enrichment concentration and consumer flow independently of each other is possible and the enrichment concentration is maintained also at fluctuating consumer flow. To this end a control circuit for the stabilization of the set enrichment concentration is provided, to which is connected a control section for the adjustment of the consumer flow, and an outflow being is arranged at the junction between the control circuit and the control section.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: July 4, 1989
    Assignee: Draegerwerk AG
    Inventor: Jochim Koch
  • Patent number: 4840227
    Abstract: A process for producing a hollow fiber mass transfer module with a number of hollow fibers sealed into a housing is improved according to the invention with regard to the development of a desirable flow space in the surface area of the hollow fibers by the fact that a spacing material is applied to the outsides of the hollow fibers before their insertion into the housing (2). The thickness of the material is chosen to conform to the desired separation of the hollow fibers. The hollow fibers are arranged substantially parallel and inserted as a bundle into the housing and are fixed with the grout. The spacing material can have a layered or particulate and granular form. A hollow fiber mass transfer module produced by the process pursuant to the invention has hollow fibers suitably arranged at uniform mutual spacings.
    Type: Grant
    Filed: March 14, 1988
    Date of Patent: June 20, 1989
    Assignee: Draegerwerk AG
    Inventor: Wolf-Dieter Schmidt
  • Patent number: D347064
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: May 17, 1994
    Assignee: Draegerwerk AG
    Inventor: Wolfgang Drews
  • Patent number: D352008
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: November 1, 1994
    Assignee: Draegerwerk AG
    Inventor: Wolfgang Drews
  • Patent number: D375158
    Type: Grant
    Filed: February 1, 1995
    Date of Patent: October 29, 1996
    Assignee: Draegerwerk AG
    Inventors: Francesco Milani, Carola Bartsch
  • Patent number: D390967
    Type: Grant
    Filed: January 2, 1996
    Date of Patent: February 17, 1998
    Assignee: Draegerwerk AG
    Inventors: Helmut Beuster, Rudolf Greiff, Georg Schlor, Bernd Schlichting, Dirk Lenz
  • Patent number: D390968
    Type: Grant
    Filed: January 2, 1996
    Date of Patent: February 17, 1998
    Assignee: Draegerwerk AG
    Inventor: Ryszard Kummerfeld