Patents Assigned to Dräger Medical GmbH
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Patent number: 8375942Abstract: A respiration moistener (1) has an inlet (3), into which incoming gas (2) to be moistened can be fed. Vapor (21) is mixed with the incoming gas (2) in a mixing chamber (4). Moistened outgoing gas (5) flows out of an outlet (6). In cases in which the temperature of the incoming gas (2) becomes so high that the temperature of the outgoing gas (5) is above a desired value, the internal desired value is adjusted. The outgoing gas (5) can then cool to the desired value on its way through the inspiration tube (7).Type: GrantFiled: January 2, 2008Date of Patent: February 19, 2013Assignee: Dräger Medical GmbHInventor: Jochim Koch
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Patent number: 8366297Abstract: An operating light is provided with a basic body (1) with flat contact surfaces (2), which are oriented with mutually different angular orientations of the respective surface normals to the working point of the operating light. A printed circuit board (6), having an underside which is flat in a premounted position, has rigid sections (8) with flat upper side surfaces pointing towards a working point of the operating light and sections (7) flexible in a preferred direction, which extend between the rigid sections (8). Light-emitting diodes (9) are arranged on the rigid sections of the printed circuit board. A lens holder (22) is provided with optical lenses (13) for the light-emitting diodes (9). The rigid sections of the printed circuit board can be placed on the contact surfaces (2) of the basic body (1) in a positive-locking manner in a mounted position, so that the light-emitting diodes (9) have lighting directions corresponding to the angular orientations of the contact surface normals.Type: GrantFiled: June 27, 2011Date of Patent: February 5, 2013Assignee: Dräger Medical GmbHInventors: Hanno Kretschmann, Sven Müller, Carsten Timm, Christian Elsenbach
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Patent number: 8360059Abstract: A breathing tube system for connection to a respirator (2), which is provided with a tube heater, avoids a local increase in temperature during the heating of the tube (4, 7). Resistance wires (9, 10) are connected to one another on the breathing tubes (4, 7) in the form of a series connection and are contacted at the respirator (2) in the area of an inspiration port (3) and of an expiration port (6).Type: GrantFiled: August 18, 2009Date of Patent: January 29, 2013Assignee: Dräger Medical GmbHInventors: Kirill Koulechov, Ludger Tappehorn
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Patent number: 8361107Abstract: A sphygmomanometer cuff is provided for measuring the blood pressure over a blood vessel. The sphygmomanometer cuff has at least one inflatable cuff part (3), which can be filled with a fluid for exerting pressure on the blood vessel, wherein the inflatable cuff part (3) has different widths at at least two points (I, II) along its longitudinal direction.Type: GrantFiled: July 10, 2008Date of Patent: January 29, 2013Assignee: Dräger Medical GmbHInventor: Thomas Graβl
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Patent number: 8356596Abstract: A device for supplying a respirator with breathing gas is designed in a modular design. To accomplish the object, a cover plate (9), a distributor plate (20) and a half shell body (11) are provided in a sandwich-like design, wherein said distributor plate (20) has walls (3, 5) projecting on both sides, which are connected to the cover plate (9) and to the half shell body (11) and define gas ducts (7) as well as a buffer volume (12).Type: GrantFiled: October 7, 2009Date of Patent: January 22, 2013Assignee: Dräger Medical GmbHInventors: Andreas Brandt, Thorsten Haase, Ralf Heesch
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Patent number: 8355899Abstract: An anesthesia apparatus or respirator (1) enables the user (21) to simulate functions of the device and to carry out suitable operating steps depending on the situation, the device interactively responding to interventions by the user. The anesthesia apparatus or respirator (1) is equipped with at least one control and regulating unit (6), with at least one associated actuator (7, 8) and with internal and/or external sensors (9, 10) as well as with an interface unit (15) with an associated input and output unit (2, 3), respectively, for the operation, data input and output, and with an external data interface (4), wherein simulation components (12, 13) simulating the properties of the internal and/or external sensors (9, 10) with an associated simulation control (14) are present, so that the control and regulating unit (6) uses data of the simulation components (12, 13) for controlling the at least one actuator (7, 8) via the input and output unit (2, 3) and via the simulation control (14).Type: GrantFiled: October 5, 2005Date of Patent: January 15, 2013Assignee: Dräger Medical GmbHInventors: Ulrike Gerder-Kallisch, Thomas Krüger, Thomas Peyn
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Patent number: 8353288Abstract: A patient care unit (1) with a reclining surface has one or more docking devices designed as inductive coupling sites (7) for medical technical devices (10, 11, 12), which consume electrical energy and can be connected to the patient care unit. The inductive coupling sites (7) also supply the patient care unit (1) with electrical energy by means of an external line connection, which is likewise coupled inductively with the patient care unit (1).Type: GrantFiled: May 29, 2008Date of Patent: January 15, 2013Assignee: Dräger Medical GmbHInventors: Olaf Schermeier, Hans-Ulrich Hansmann, Henning Gerder
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Publication number: 20130002264Abstract: An EIT device has a plurality of electrodes (4) that can be arranged on a body in order to reconstruct the impedance distribution of the body with a reconstruction algorithm. The control unit (10) of the EIT device is set up by suitable programming to continuously determine at least one property (e1, . . . , eM) each from the measured signals (U1, . . . , UM) of all measuring channels and to correct measured signals of the measuring channels on the basis of the properties or to adapt the reconstruction algorithm on the basis of the properties.Type: ApplicationFiled: June 12, 2012Publication date: January 3, 2013Applicant: DRÄGER MEDICAL GMBHInventor: Yvo GÄRBER
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Publication number: 20130000637Abstract: A respiration system includes a patient connection (1), an inspiratory branch (3), an expiratory branch (13), a rebreathing line (99), a reservoir (25), a CO2 absorber (29), a radial compressor respiration drive (33), a fresh gas supply unit (51), an oxygen flushing device (55), connected to the rebreathing line, a pressure sensor (31) and an actuatable control valve (21), arranged in the rebreathing line between a second end (17) of the expiratory branch and the CO2 absorber. The compressor, oxygen flushing device and fresh gas supply unit are arranged in the rebreathing line between the CO2 absorber and a second end (7) of the inspiration branch. The compressor inlet points towards the CO2 absorber and the outlet points towards the second end of the inspiratory branch. The pressure sensor is arranged in the rebreathing line between the compressor and the second end of the inspiratory branch.Type: ApplicationFiled: June 13, 2012Publication date: January 3, 2013Applicant: Dräger Medical GmbHInventor: Ralf HEESCH
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Patent number: 8342178Abstract: A device provided for taking and continuously analyzing and monitoring breathing gas samples from defined, current phases of breathing of a patient is equipped with a breathing gas line (1) and with a sensor (2) for recognizing the current phases of breathing. A sampling line (3) is provided from the breathing gas line (1). The sampling line (3) is connected to a first gas delivery device (44) via a sample gas loop (4); with a measuring line (8) from the sampling line (3) to a sensor system (6) with a second gas delivery device (66) for the analysis of breathing gas samples; with a valve (5) in the sampling line (3) for controlling the breathing gas sample flow from defined, current phases of breathing into the sensor system (6) and into the sample gas loop (4), and with a control unit (7), which is connected at least to the gas delivery device (44) and to the valve (5), so that a continuous volume flow of breathing gas samples can be fed to the sensor system (6) from the defined, current phases of breathing.Type: GrantFiled: March 2, 2009Date of Patent: January 1, 2013Assignee: Dräger Medical GmbHInventors: Andreas Hengstenberg, Stefan Zimmermann
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Patent number: 8321007Abstract: An apparatus for determining functional lung characteristics of a patient includes an electrical impedance tomography (EIT) imaging device adapted to record the impedance distribution within a plane of the thorax of the patient. The EIT imaging device includes a control and analysis unit for performing the impedance measurement and deriving the impedance distribution within the plane of the thorax.Type: GrantFiled: February 9, 2010Date of Patent: November 27, 2012Assignee: Dräger Medical GmbHInventors: Eckhard Teschner, Ola Stenqvist
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Patent number: 8316851Abstract: An anesthetic gas intermediate storage unit is provided having a first gas duct for passing through inspiration gas, a second gas duct for passing through expiration gas and an adsorption material (2), which can be influenced electrically, for an anesthetic, which is carried by a gas. The adsorption material is arranged in at least one gas duct for passing through breathing gas, and with a device for admitting expiration gas and inspiration gas alternatingly to the adsorption material (2), at least at an identical area for the intermediate storage of the anesthetic from the expiration gas to the inspiration gas. The device has openings, which divert the expiration gas and inspiration gas flowing in and out such that expiration gas and inspiration gas are admitted to the stationary adsorption material (2) alternatingly at an identical area.Type: GrantFiled: September 11, 2008Date of Patent: November 27, 2012Assignee: Dräger Medical GmbHInventors: Norbert Wruck, Michael Riecke, Götz Kullik
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Patent number: 8316846Abstract: A device for adsorbing and desorbing anesthetic shall be improved in respect of the anesthetic supply. A sampling device (16) for removing a gas volume of the breathing gas and an anesthetic dispenser (18) are connected to the breathing gas line (8) between the adsorption filter (9) and the patient (10) in such a way that the gas volume removed and the gas volume supplied are compensated.Type: GrantFiled: August 8, 2008Date of Patent: November 27, 2012Assignee: Dräger Medical GmbHInventor: Norbert Wruck
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Patent number: 8316845Abstract: A device for releasing breathing gas establishes constant flow conditions for the breathing gas being discharged. An annular connection element (6) is provided between an outer part (2) and an inner part (4), and a discharge gap (7) is formed between the connection element (6) and the outer part (2).Type: GrantFiled: September 30, 2008Date of Patent: November 27, 2012Assignee: Dräger Medical GmbHInventors: Ludger Tappehorn, Klaus Abraham
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Patent number: 8302598Abstract: A breathing gas supply device is provided which can be taken apart for cleaning purposes. The breathing gas supply device has a modular design in the form of a breathing gas module (2) and a blower module (3), which are inserted together into a housing module (4).Type: GrantFiled: June 17, 2008Date of Patent: November 6, 2012Assignee: Dräger Medical GmbHInventors: Thorsten Haase, Axel Schmitt, Henryk Schnaars, Uwe Schmid, Claus Bunke, Gerald Panitz, Hans-Ulrich Hansmann, Thomas Stepan
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Publication number: 20120272964Abstract: A respiration device with a respirator (3) and a sensor unit (8) close to the patient has a display unit (7) for measured parameters, with a breathing gas tube (5) between the respirator (3) and the sensor unit (8). A bidirectional data connection is provided between the sensor unit (8) and the respirator (3). The physiological measured values important for the respiration are recognized in the vicinity of the patient in a need-adapted manner. A configuration device is provided, by which presettable display fields can be set for the measured parameters on the display unit (7).Type: ApplicationFiled: January 13, 2012Publication date: November 1, 2012Applicant: DRÄGER MEDICAL GMBHInventors: Judith LÖSER, Götz KULLIK, Ulf ZSCHERNACK, Tobias OTTE
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Patent number: 8291903Abstract: A breathing gas system and water trap (1) is improved in respect to the reliability of operation and has an emptying device. The water trap (1) has a gas inlet (4), which meets a first water separating membrane (5) via a connection line. The connection line leads into a water tank (20) located deeper in the incoming flow direction from the first water separating membrane (5) and into a gas measuring device (2) with vacuum on the discharge side from the first water separating membrane (5) from the water trap (1). The water tank (20) has a rinsing gas flow line, which is arranged above the liquid level, leads upward via a gas-permeable membrane (6) and is likewise connected to the applied vacuum of the gas measuring device (2). The water tank (20) has a water transport line for emptying the water tank (20), which water transport line extends into the liquid and is provided with a downstream vacuum via a nonreturn valve (7) and a downstream liquid pump (17) or via a solenoid valve (21).Type: GrantFiled: August 5, 2008Date of Patent: October 23, 2012Assignee: Dräger Medical GmbHInventors: Thomas Maxeiner, Gerd Peter
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Patent number: 8286633Abstract: A carbon dioxide absorber for a rebreathing system can be connected to a connection head of the rebreathing system in a simple manner. A centering device (43, 44, 45, 46), provided in the area of a guide plate (40) of the absorber (4), can be caused to mesh with centering pins pointing in the direction of the absorber from the connection head.Type: GrantFiled: May 30, 2008Date of Patent: October 16, 2012Assignee: Dräger Medical GmbHInventors: Ahmet Türker, Grigory Kholtchanski, Sven Pasdzior, Robert Lischinski, Dirk-Stefan Reichert
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Patent number: 8267087Abstract: A device is provided for adsorbing and desorbing anesthetic has good control of anesthetic dispensing such as in an anesthetic system. An adsorption filter is provided with adsorption beds (13, 14), which can be pivoted between an inspiration line (4) and an expiration line (6). The anesthetic is dispensed in the expiration line (6) on the incoming flow side of the adsorption bed (14) arranged there.Type: GrantFiled: September 11, 2008Date of Patent: September 18, 2012Assignee: Dräger Medical GmbHInventors: Norbert Wruck, Götz Kullik, Michael Riecke
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Patent number: 8265555Abstract: A coupling device (1) is provided, especially a tube nozzle (2), for a medical device (3), especially a respirator (4), for the mechanical and electromagnetic coupling of the medical device (3) with the accessory (6), especially a tube system (19). The device includes a mechanical device for coupling the medical device (3) with the accessory (6), at least one inductance (8), at least one capacitance (12) and at least one electric line (18) for forming an electric circuit as a resonant circuit for the electromagnetic coupling of an inductance (8) at the medical device (3) with an inductance (8) at the accessory (6). The coupling device (1) is able to be checked for trouble-free operation without the accessory (6). The coupling device (1) is able to be manufactured at a low cost and make safe and reliable handling possible. The coupling device (1) has a semiconductor chip (16) for storing and/or processing at least one piece of information and/or for sending and/or receiving at least one signal.Type: GrantFiled: November 19, 2009Date of Patent: September 11, 2012Assignee: Dräger Medical GmbHInventors: Markus Steeger, Mark Oliver Gertz, Gerd Wotha