Patents Assigned to Draeger Medical AG & Co. KG
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Patent number: 8919343Abstract: A respirator with active dehumidification of the breathing gas has a breathing gas cooler in the form of a Peltier element (16), whose warm side is arranged in the inspiration line 7 and whose cold side (18) is arranged in the expiration line 12.Type: GrantFiled: October 23, 2006Date of Patent: December 30, 2014Assignee: Dräger Medical AG & Co. KGInventors: Klaus Radomski, Henning Gerder
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Patent number: 8287443Abstract: To stabilize the air flow forming an air curtain, a thermotherapy device (1) is provided with air outlet ducts (3) extending at the edge of the reclining surface (2) and with two opposite limiting walls (6, 6?). Each of the two opposite limiting walls (6, 6?) is arranged corresponding to the duct width for outflowing air. At least one limiting wall (6, 6?) of at least one air outlet duct (3) is provided with a cylinder (5, 5?) extending in the direction of flow of the air outlet duct (3) and in parallel to the reclining surface (2) at the discharge-side end, wherein the cylinder (5, 5?) has a diameter corresponding to 0.005 to 0.2 times the duct width of the air outlet duct (3). According to a variant, at least one limiting wall (6, 6?) of at least one air outlet duct (3) is provided with at least one inner wall (81, 82, 83, 84) forming a nozzle at the discharge-side end. The distance between the limiting wall (6, 6?) and the inner wall (81, 82, 83, 84) forming a nozzle with the limiting wall (6, 6?) is 0.Type: GrantFiled: February 13, 2008Date of Patent: October 16, 2012Assignee: Dräger Medical AG & Co. KGInventor: Arthur Kuo
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Patent number: 8177181Abstract: A carrying arrangement having a carrier arm adjustable in elevation is improved so that a load carried thereby can be easily exchanged. A gas-pressure spring (6) incorporates a latching device in such a manner that the gas-pressure spring self latches when a predetermined blocking position (P2) is reached and the self-latching device is disabled in response to an application of pressure to the carrier arm so as to move the carrier arm beyond the blocking position (P2).Type: GrantFiled: March 23, 2007Date of Patent: May 15, 2012Assignee: Draeger Medical AG & Co. KGInventors: Stefan Papendieck, Gunnar Wiegandt
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Publication number: 20110079697Abstract: A suspension device (10) with a carrier segment (12) and with at least one extension arm (14) that can be mounted pivotably thereon for moving in space devices (16, 18) that can be mounted thereon. The carrier segment (12) has a base part (24) for mounting the suspension device (10) at a mounting site. The suspension device has one or more quick-release rod modules (26) that can be detachably connected with the base part (24). The quick-release rod module (26) or each quick-release rod module (26) has a bus module (32), which contacts either a bus module (32) of a quick-release rod module (26) already embraced by the suspension device (10) or a contact device in the base part (24) when a quick-release rod module (26) is mounted on the suspension device (10).Type: ApplicationFiled: August 31, 2010Publication date: April 7, 2011Applicant: DRÄGER MEDICAL AG & CO. KGInventors: Sven MÜLLER, Christian ELSENBACH, Carsten TIMM, Hanno KRETSCHMANN
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Publication number: 20110068929Abstract: 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: ApplicationFiled: September 22, 2010Publication date: March 24, 2011Applicant: Dräger Medical AG & Co. KGInventors: Frank FRANZ, Michael IMHOFF, Matthias GÖPFERT
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Publication number: 20110056490Abstract: 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: ApplicationFiled: January 11, 2008Publication date: March 10, 2011Applicant: DRÄGER MEDICAL AG & CO. KGInventors: Götz Kullik, Olaf Schermeier, Wolfgang Falb, Ernst-Günther Scharmer
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Publication number: 20100307505Abstract: A breathing mask is provided which prevents condensation in the interior space of the mask. The mask body (2) is provided in some sections with a material (8) that is waterproof but permeable to water vapor.Type: ApplicationFiled: April 26, 2010Publication date: December 9, 2010Applicant: DRÄGER MEDICAL AG & CO. KGInventors: Oliver WALLNEWITZ, Ludger TAPPEHORN, Ines MATERNA
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Publication number: 20100294280Abstract: A breathing tube system has a heating element, wherein a resistance wire extends several times to and fro in the longitudinal direction of a tube with wire terminals at one end and is held in the tube in parallel by means of a plurality of spreading elements located at spaced locations from one another in the longitudinal direction of the tube. The resistance wire extends at least four times in the longitudinal direction of the tube. The spreading elements have guide elements for receiving the resistance wire at the inner tube wall of the tube. The spreading elements with the resistance wire are displaceable in the tube in the longitudinal direction.Type: ApplicationFiled: October 24, 2007Publication date: November 25, 2010Applicant: DRÄGER MEDICAL AG & CO. KGInventor: Markus Kratzenstein
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Patent number: 7823444Abstract: A device is provided for measuring the velocity of flow of a fluid in a respiration system and includes a first thermal sensor element (5) provided with a controllable heating element (50) and a second thermal sensor element (6). The thermal sensor elements (5, 6) are arranged at spaced locations from one another at a path of flow, so that a thermal signal generated by the first sensor element (5) with the heating element (50) is transmitted to the second sensor element (6), and the second sensor element (6) is designed to detect the thermal signal from the fluid flow. The second sensor element (6) is connected to the first sensor element (5) via feedback (12) which triggers another thermal signal. A controlling and analyzing device (13, 15) is connected to the sensor elements (5, 6) to start the generation of a first thermal signal and to read and analyze the signal frequency as an indicator of the velocity of flow.Type: GrantFiled: September 30, 2008Date of Patent: November 2, 2010Assignee: Dräger Medical AG & Co. KGInventors: Ulf Zschernack, Henning Gerder, Hartmut Stark
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Patent number: 7823587Abstract: A system and process for monitoring the valves of an anesthetic dispenser with a safety valve (2) and with a dispensing valve (3) for dispensing the anesthetic in the form of a vapor. The valves are connected in series. A system has a downstream dispensing gap (5) and a fixed bypass resistance (9). The dispensing valve (3) is first opened for an equalization time. The safety valve (2) and the dispensing valve (3) are closed and the differential pressure between the saturated vapor branch (4) and the mixed gas branch (8) is measured by means of a differential pressure sensor (6, 7). The safety valve (2) or the dispensing valve (3) is opened and the differential pressure between the saturated vapor branch (4) and the mixed gas branch (8) is measured by means of the differential pressure sensor (6, 7).Type: GrantFiled: August 18, 2005Date of Patent: November 2, 2010Assignee: Dräger Medical AG & Co. KGInventors: Jürgen Müller, Rainer Kunz
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Patent number: 7817098Abstract: A medical device and system is provided with a device housing and with a radio frequency detection device. The radio frequency detection device is functionally connected to an antenna for detecting a radio frequency identification element. The radio frequency detection device has a transmitter and an at least partly electrically conductive shield, which encloses at least the transmitter such that a field generated by the transmitter is effectively shielded towards the outside and the antenna is arranged within the housing and outside the shield.Type: GrantFiled: September 7, 2007Date of Patent: October 19, 2010Assignee: Dräger Medical AG & Co. KGInventors: Marc-Oliver Gertz, Olaf Schermeier, Gerd Wotha
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Patent number: 7815166Abstract: An electrodynamic drive of a compact design is provided, particularly for a respiration system dispensing valve. The electrodynamic drive has a velocity measuring system that is uncoupled from the electrodynamic drive. The velocity measuring system is provided directly above a moving coil system, wherein the velocity measuring system has a short-circuit sleeve (15) for forming a separate magnetic circuit (221).Type: GrantFiled: February 5, 2008Date of Patent: October 19, 2010Assignee: Dräger Medical AG & Co. KGInventors: Karsten Hoffmann, Ralf Lorenzen
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Patent number: 7811247Abstract: An arrangement is provided for monitoring a metering of at least one medication administered to a patient. The concentration of the active ingredient of the medication, which is measured in the breathing gas of a patient, is balanced with a computed concentration in the breathing gas. When a change of the administered quantity of the medication takes place, the concentration range (13) is adapted. The concentration, which is measured in the breathing gas, must lie by computation within this range. An arrangement for administering at least one medication and a method for monitoring a metering or dosing of the medication as well as a method for treating a patient are provided.Type: GrantFiled: September 24, 2007Date of Patent: October 12, 2010Assignee: Draeger Medical AG & Co. KGInventors: Andreas Hengstenberg, Götz Kullik
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Patent number: 7798145Abstract: A respirator for breath-supporting respiration has improved sensitivity of triggering breathing support. A pre-inspiratory inspiratory gas flow is set, which flows off via the expiration valve (9). The closing pressure pv of the expiration valve is measured with a pressure sensor (11) in the process. The gas flow is increased in case of an inspiratory effort of the patient to the extent that the closing pressure pv of the expiration valve (9) is restored. Breath support is generated when the difference between the preset gas flow and the gas flow that is needed to maintain the closing pressure pv at a constant level exceeds a predetermined threshold value.Type: GrantFiled: July 31, 2006Date of Patent: September 21, 2010Assignee: Dräger Medical AG & Co. KGInventors: Dieter Weismann, Hermann Hopermann
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Publication number: 20100199993Abstract: 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: ApplicationFiled: February 4, 2010Publication date: August 12, 2010Applicant: Dräger Medical AG & Co. KGInventors: Kirill KOULECHOV, Ralf-Jürgen LANGE, Shuang ZHANG
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Patent number: 7770580Abstract: A device is provided for respirating a patient by means of high-frequency ventilation, which has at least one device for setting a desired tidal volume by a user, and which has at least one regulating device for regulating an amplitude of the respiration pressure and/or at least one regulating device for regulating the oscillation frequency on the basis of the tidal volume determined. A corresponding method is provided for regulating a device for respirating a patient by high-frequency ventilation and a method is provided for respirating a patient.Type: GrantFiled: August 17, 2007Date of Patent: August 10, 2010Assignee: Dräger Medical AG & Co. KGInventors: Thomas Krüger, Tobias Glaw
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Patent number: 7735198Abstract: A pivotable bracket is provided such that a constant moment of friction is present at the hinge (4). A first hinge part (5) is provided, which has a cylindrical pin (6) and a contact surface (11). A second hinge part (12) is provided, which has a bearing bush (13), which can be pushed over the pin (6), with two friction surfaces (15, 16) directed at right angles to the central axis (14). The second hinge part (12) is braced against the contact surface (11) by means of a tensioning device (7, 19, 20, 21, 22) arranged on the upper side of the pin (6).Type: GrantFiled: April 25, 2007Date of Patent: June 15, 2010Assignee: Dräger Medical AG & Co. KGInventors: Lothar Petermann, Gunnar Wiegandt, Stefan Papendieck
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Publication number: 20100139659Abstract: A device and a process for controlling a respirator with inclusion of an oxygen saturation value (34) for compensating a device-dependent time response (15), a physiological time response (16) and a measuring method-dependent time response (17) are described. The device-dependent time response (15), the physiological time response (16) and the measuring method-dependent time response (17) are determined in a continuous sequence and a run time of a change in the oxygen concentration from the metering means (9) in the respirator to the patient (4) is determined and taken into account in regulating the oxygen concentration.Type: ApplicationFiled: November 30, 2009Publication date: June 10, 2010Applicant: DRÄGER MEDICAL AG & CO. KGInventor: Tilman von BLUMENTHAL
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Patent number: 7730885Abstract: A device for mixing anesthetic vapor with anesthetic gas has a pressure limitation feature achieved in a simple manner. The device has a valve device (11), with which the evaporator is switched on and off. The valve device (11) is equipped with an overpressure release device (22).Type: GrantFiled: August 23, 2005Date of Patent: June 8, 2010Assignee: Dräger Medical AG & Co. KGInventors: Karl-Ludwig Gippert, Claus Bunke, Matthias Witt, Rainer Kunz, Jürgen Müller, Sven Heyer, Michael Heidschmidt, Dirk-Stefan Reichert
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Patent number: 7725967Abstract: A patient bed is provided for transporting and/or positioning a patient. The patient bed has a bed area provided for receiving a patient. The patient bed is flexible at least in the bed area in such a way that the patient bed can be rolled up around a part of the patient bed. The patient bed has at least one transport mount for acting on by a transporter, and the patient bed is designed to be transported via the at least one transport mount when loaded with a patient. The patient bed has a plurality of reinforcing fibers, which are flexible and tension-proof, wherein each of the reinforcing fibers passes through the bed area and is operatively connected to at least one of the at least one transport mount in such a way that a force acting on the bed area can be transmitted at least partially to the at least one transport mount.Type: GrantFiled: March 27, 2007Date of Patent: June 1, 2010Assignee: Dräger Medical AG & Co. KGInventors: Thomas Simmerer, Joerg-Uwe Meyer, Ryszard Kummerfeld, Volker Schierschke, Goetz Kullik