Patents Assigned to Dräger Medical GmbH
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Patent number: 8707951Abstract: A process for controlling a respirator with reduced gas excess, wherein a load situation (37) of an expiration valve is polled in a continuous sequence and a flow value (36) is reduced step by step from a preset starting flow value (41) and wherein the flow value (36) is again increased when a predetermined value (44) is exceeded.Type: GrantFiled: January 14, 2010Date of Patent: April 29, 2014Assignee: Dräger Medical GmbHInventors: Ralf Lorenzen, Hans-Joachim Kohl, Tobias Glaw, Tilman von Blumenthal
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Patent number: 8696588Abstract: A device (1) and a corresponding method are provided for determining and/or monitoring the respiration rate based on measurement with more than one sensor (5, 7, 9, 13, 15). The device may be part of a monitor for determining and/or monitoring the respiration rate. The second and/or additional sensors are different form the first sensor and have a different manor of operation from the first sensor.Type: GrantFiled: October 24, 2007Date of Patent: April 15, 2014Assignee: Dräger Medical GmbHInventors: Hans-Ullrich Hansmann, Tilman von Blumenthal, Peter Tschuncky, Andreas Hengstenberg, Frank Mett, Uwe Kühn, Frank Franz, Kai Kück, Steffen Schmitt
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Patent number: 8695597Abstract: A process for operating a respirator and/or anesthesia device in the APRV mode with the % PEF criterion which includes a detection of a spontaneous expiratory effort by the patient and initiation of a pressure release phase when the detected spontaneous expiratory effort by the patient falls within a predetermined trigger window (Tfreg). A device is provided that is operated correspondingly.Type: GrantFiled: June 2, 2008Date of Patent: April 15, 2014Assignee: Dräger Medical GmbHInventor: Tobias Glaw
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Patent number: 8677994Abstract: A multipart medical engineering system, which comprises at least two components that can be connected via positioning-determining connection feature (410, 411). At least one component (44) is intended to remain in the vicinity of the patient in the connected and unconnected states of the system and at least one component (41) can be removed or replaced with other components in the unconnected state. The component (44) intended to remain in the vicinity of the patient contains a data storage element (45) that can be written to and read via an interface (46) that is mechanically integrated in the position-determining connection means (410, 411).Type: GrantFiled: May 4, 2006Date of Patent: March 25, 2014Assignee: Dräger Medical GmbHInventors: Olaf Schermeier, Frank Ziermann
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Patent number: 8677991Abstract: A respirator or anesthesia apparatus, for the artificial respiration of a patient, has a gas delivery device, at least one gas line for forming a breathing air line system, at least one gas mixing means with a mixed gas tank and at least two inlet openings with a shut-off member each for separately feeding at least two different gases to be mixed into the mixed gas tank and for subsequently feeding the mixed gas into the breathing air line system. The mixed gas tank is provided with at least two separate outlet openings for releasing the mixed gas from the mixed gas tank and for subsequently feeding it into the breathing air line system.Type: GrantFiled: March 9, 2011Date of Patent: March 25, 2014Assignee: Dräger Medical GmbHInventors: Ralf Heesch, Andreas Brandt
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Patent number: 8671941Abstract: A respirator with a breathing gas block (2) and with breathing gas ducts (13, 15, 17) and with a heater has the electric components located outside of the breathing gas-carrying areas. A heated distributor plate is flatly in contact on the underside of the breathing gas block (2) and has heating ribs (21, 22) that are in contact with breathing gas ducts (13, 15) at least in some areas.Type: GrantFiled: November 24, 2010Date of Patent: March 18, 2014Assignee: Dräger Medical GmbHInventors: Ralf Heesch, Karsten Hoffmann, Henryk Schnaars, Ahmet Türker
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Patent number: 8662077Abstract: An anesthesia device supplying a first and second anesthetic in a quantitatively settable, controlled manner. A data processing unit with a corresponding display is set up for determining the current concentrations in the plasma or at the site of action from continuously supplied data on the quantities of the anesthetics administered with a module for a pharmacokinetic compartment model calculation and for storing these concentration values. Concentration data is predicted for at least one point in time in the future. An action module provides a curve of an anesthesia action parameter as a function of the concentrations of the anesthetics. A display module displays a diagram showing the sequence of concentration of the first or second anesthetic, and the predicted concentration.Type: GrantFiled: April 23, 2009Date of Patent: March 4, 2014Assignee: Dräger Medical GmbHInventors: Thomas Bouillon, Peter Schumacher
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Patent number: 8662104Abstract: A slot valve (20) for use in the pneumatic switching circuit of a respirator, wherein said slot valve is designed to act bidirectionally and to pass over into the opened state to make possible the flow of a fluid at different pressure threshold values depending on the direction of flow of a fluid.Type: GrantFiled: March 5, 2010Date of Patent: March 4, 2014Assignee: Dräger Medical GmbHInventors: Hans-Ulrich Hansmann, Kirll Koulechov, Tilman von Blumenthal, Andreas Hengstenberg, Andreas Neumann, Torge Wall, Andreas Otto, Markus Kaemer
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Patent number: 8662719Abstract: An operating light (1) has a housing (2), which has a light exit opening (4); a holding system, which is coupled with housing (2) and is designed to movably hold the operating light; at least one light source (3) as well as at least one corresponding optical system to direct light emitted by the at least one light source (3) in the direction of light exit opening (4). A grip assembly unit (14) is provided approximately in the middle of light exit opening (4). The grip assembly unit (14) has a handle (5) to pivot the operating light (1) into a desired position. At least one rotating ring (11) is located between the handle (5) and the housing (2) and is rotatable in relation to the handle (5) and is designed to set various functions of operating light (1). As an alternative or in addition, a touch-sensitive sensor element (15), which is designed to set various functions of operating light (1), is located between the handle (5) and the housing (2).Type: GrantFiled: March 25, 2011Date of Patent: March 4, 2014Assignee: Dräger Medical GmbHInventors: Björn Rohwedder, Hanno Kretschmann, Sven Müller
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Patent number: 8656914Abstract: A medical ventilator is coupled to a patient via a hose system to generate a respiratory flow according to a predetermined ventilation mode. The ventilator has a first flow sensor for generating a first sensor signal indicative of an inspiratory flow into the hose system distant from the patient. The hose system has a further flow sensor for generating a further sensor signal indicative of the respiratory flow proximal to the patient. The ventilator has an input for receiving the further sensor signal. The ventilator compares the further sensor signal with an expected sensor signal indicative of the respiratory flow proximal to the patient. The expected sensor signal is determined by a combination of the first sensor signal and the predetermined ventilation mode. The ventilator controls the ventilating in dependence on the comparison.Type: GrantFiled: November 4, 2010Date of Patent: February 25, 2014Assignee: Dräger Medical GmbHInventors: Salvador Almagro Frutos, Geert Van Dijk
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Patent number: 8648707Abstract: A process is provided for generating an alarm if at least one monitored parameter (13) deviates from at least one preset value or value range, with the detection or determination of parameter (13) in case of its deviation. The process takes into account a verification interval (25) of limited duration in time and with adaptation of the time limitation of the verification interval (25) as a function of the extent of deviation of parameter (13) from the preset value or value range. A control device, a device for generating an alarm, a treatment devices, a digital storage medium, a computer program product as well as to a computer program are provided.Type: GrantFiled: September 22, 2010Date of Patent: February 11, 2014Assignee: Dräger Medical GmbHInventors: Frank Franz, Michael Imhoff, Matthias Göpfert
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Patent number: 8627820Abstract: A device for supplying a patient with breathing gas, in which an initially high initial pressure Paw(t=0) applied from the outside is automatically lowered by means of a control circuit to a lower inspiratory pressure Paw(t) as soon as a pulmonary internal pressure Plung(t) threatens to exceed a predetermined pulmonary target pressure Plung,soll. Overinflation of the lungs due to the respiration is thus ruled out according to the present invention. The device permits, moreover, rapid filling of the lungs with breathing gas and makes thus possible a comparatively long phase of expiration. A process is also provided for regulating a respirator and for respirating a patient.Type: GrantFiled: May 29, 2007Date of Patent: January 14, 2014Assignee: Draeger Medical GmbHInventors: Hans Matthiessen, Dieter Weismann, Marcus Eger
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Patent number: 8627817Abstract: An anesthesia device and a process are provided with which a breathing gas, which is present in a breathing circuit and which is especially enriched with an anesthetic, can be removed rapidly and in a cost-effective manner. The breathing circuit comprises an inspiratory breathing gas duct and an expiratory breathing gas duct, for receiving an expired breathing gas, a Y-piece, which is designed as a Y-piece that can be closed, for connecting the inspiratory and expiratory breathing gas ducts with a patient. At least one breathing gas supply system introduces breathing gas into the breathing circuit. A breathing gas outlet duct is provided with a breathing gas outlet valve. A breathing gas reservoir intermediately stores breathing gas. A PEEP valve is arranged upstream of the breathing gas reservoir in the direction of flow of the breathing gas. A breathing gas delivery is arranged downstream of the breathing gas reservoir in the direction of flow of the breathing gas.Type: GrantFiled: July 29, 2010Date of Patent: January 14, 2014Assignee: Dräger Medical GmbHInventor: Ralf Heesch
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Patent number: 8613697Abstract: An incubator or thermotherapy device is provided with a reclining surface and with one or more limiting walls and with openings or removed side walls and with a foot side opening or removed foot-side side wall. Air discharge channels (7, 8, 9), on sides, contain guide elements of a guide device (11) with angles in the range of about 15° to 100° and spoilers of a deflecting device (13) with deflection angles of about 15° to 110°. The air discharge velocity is in the range of about 0.1 m/sec to 1.0 m/sec. The guide elements discharge angle in the front-side discharge channel corresponds to the deflection angle of the spoilers in the discharge channels. The air discharge velocity from the front-side discharge channel has a maximum in the middle of the discharge channel and changes continuously towards the sides to the air discharge velocity from the discharge channels.Type: GrantFiled: October 29, 2007Date of Patent: December 24, 2013Assignee: Dräger Medical GmbHInventors: Tobias Otte, Jochim Koch, Arthur Chung-Che Kuo
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Patent number: 8596537Abstract: An anesthesia system (1) is provided with an anesthesia apparatus (2), at least one anesthetic dispenser (3) and at least one parameter detection device (7) for detecting at least one parameter of the at least one anesthetic dispenser (3) at the anesthesia apparatus (2). The parameter detection device (7) is provided with an apparatus interface unit (10) with at least one camera (17) at the anesthesia apparatus (2) and with a dispenser interface unit (11) with at least one image pattern (16) at the at least one anesthetic dispenser (3). The at least one image pattern (16) can be detected by the camera (17), and the dispenser interface unit (11) is a passive dispenser interface unit (11).Type: GrantFiled: July 6, 2010Date of Patent: December 3, 2013Assignee: Dräger Medical GmbHInventors: Sönke Faber, Wolfgang Falb, Michael Heidschmidt, Sven Heyer, Götz Kullik, Frank Mecklenburg, Martin Meyer, Gerd Peter, Klaus Radomski, Hartmut Stark
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Patent number: 8596109Abstract: A device for measuring the concentrations of paramagnetic gases in a gas sample has at least one modulatable magnetic flux source, which has an air gap, to which a gas sample can be fed. A controllable power source, for generating current and voltage signals, is coupled with the modulatable magnetic flux source in order to generate a modulatable magnetic flux within the air gap. Two measuring points are arranged at least partly within the air gap. Each measuring point has an electrically controllable heating device and a heat conduction-measuring unit or resistive measuring device. Each measuring point is coupled with a variable power source to heat the heating device to a working temperature. Each measuring point is coupled with a measuring circuit to measure heat conduction measured signals generated by the heat conduction-measuring unit, from which the concentrations of paramagnetic gases, which are contained in the gas sample, can be derived.Type: GrantFiled: February 3, 2011Date of Patent: December 3, 2013Assignee: Dräger Medical GmbHInventors: Hartmut Stark, Peter Dreyer, Alfred Kelm, Günter Steinert, Anja Künzel
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Patent number: 8596272Abstract: A device (1) for separating moisture from breathing gas is improved in terms of the storage of water of condensation. A collection volume (5) is provided for water of condensation with a water-binding substance (6).Type: GrantFiled: February 4, 2010Date of Patent: December 3, 2013Assignee: Dräger Medical GmbHInventors: Kirill Koulechov, Ralf-Jürgen Lange, Shuang Zhang
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Patent number: 8567389Abstract: An anesthesia system is provided including an anesthesia apparatus, an anesthetic dispenser with an anesthetic reservoir, at least one dispensing parameter detection means, a contactless interface between the anesthesia apparatus and the anesthetic dispenser for transmitting data, especially the dispensing parameters, and for supplying the at least one dispensing parameter detection means with energy. The data and energy transmission takes place by means of electromagnetic field forces.Type: GrantFiled: January 11, 2008Date of Patent: October 29, 2013Assignee: Dräger Medical GmbHInventors: Götz Kullik, Olaf Schermeier, Wolfgang Falb, Ernst-Günther Scharmer
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Patent number: 8562510Abstract: An incubator or open patient care unit (1) is provided, which can be opened and closed by one or more side panes (2). The side pane (2) or each side pane (2) is equipped with essentially vertical guide elements (3, 4). A drive (10) may be provided with an associated analysis unit (11) for the drive (10), wherein the analysis unit (11) receives sensor and/or switching signals, so that the side pane (2) can be automatically opened and/or closed by a preset time or sensor signal.Type: GrantFiled: September 27, 2007Date of Patent: October 22, 2013Assignee: Dräger Medical GmbHInventor: Jochim Koch
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Publication number: 20130261376Abstract: A thermotherapy device, especially incubator, for the treatment, includes a bordered bed surface freely accessible from above for receiving a newborn. A hood (2) is provided covering the bordered bed surface (4). A heating device (3) is arranged so as to be able to radiate the hood and bordered bed surface. A control and analysis unit is set up to determine the dew point and the temperature at the inner wall of the hood (2), and is also set up to activate the heating device (3) when the temperature at the inner wall of the hood falls below the sum of the dew point and a preset safety margin, and to deactivate the heating device (3) as soon as a temperature determined for the inner wall of the hood reaches a preset value above the dew point.Type: ApplicationFiled: November 13, 2012Publication date: October 3, 2013Applicant: Dräger Medical GmbHInventor: Jochim KOCH