Abstract: A ventilator control signaling method includes recording an electromyogram signal of values following one another in time and transforming the electromyogram signal into an evaluation signal by applying an evaluation function. An evaluation signal value is assigned to a signal value of the electromyogram signal in the transformation. The evaluation function is determined by a main parameter set that defines which signal value of the evaluation signal is assigned to a particular signal value of the electromyogram signal when the evaluation function is applied in the transformation. A signal value height of the evaluation signal indicates whether the electromyogram signal corresponds to a first state or a second state. A control signal is generated from signal values and is set to switch a ventilator to an inhalation or an exhalation operating mode depending on the state of the evaluation signal. A ventilator is configured to perform the method.
Abstract: A method for monitoring a patient (22a) within a medical monitoring area (100) by means of a monitoring system (200) with a depth camera device (210). The method includes the following steps: generating a point cloud (30) of the monitoring area (100) with the monitoring system (200); analyzing the point cloud (30) for detecting predefined objects (20), especially persons (22); determining a location of at least one detected object (20) in the monitoring area (100); and comparing the determined location of the at least one detected object (20) with at least one predefined value (40) for the location of this detected object (20).
Abstract: Displaying a status of a medical line includes receiving data characterizing a time at which use of the medical line commenced and a target usable time of the medical line. The medical line corresponds to a fluid transport channel for a patient. Using (i) the received data and (ii) a measure of elapsed time since use of the medical line commenced, the status of the medical line is determined that characterizes (a) a time until the target usable time of the medical line will be reached or (b) whether the target usable time of the medical line has been reached. A graphical user interface (GUI) element representing the status of the medical line as a function of time is displayed in a graphical user interface (GUI) display space. Related apparatus, systems, techniques and articles are also described.
Type:
Grant
Filed:
August 3, 2015
Date of Patent:
August 20, 2019
Assignee:
DRÄGERWERK AG & CO. KGAA
Inventors:
Amy M. Manetta, Jacqueline Marie Mulcahy, Thomas F. Meinert
Abstract: A measuring device (10) has at least one sensor (16, 18), which can be applied to the skin surface (12) of a patient for detecting a measured value with the sensor (16, 18). The device (10) has two contact surfaces (20, 22) on an underside (24), which is intended for being in contact with the skin surface (12) of the patient. A current detecting (32, 34), detects a measuring current (30) resulting from a particular effective electric resistance between the contact surfaces (20, 22). A method for operating such a measuring device (10) and a system with such a measuring device (10) are also provided.
Abstract: A monitoring device for the circulation of a patient includes sensors for recording data, an input unit for inputting patient specific data and a connected a data recording and analysis device configured to determine the right atrial pressure (RAP), the mean arterial pressure (MAP) and the cardiac output (CO) and to determine the mean systemic filling pressure (Pms) and to determine the cardiac efficiency (Eh) therefrom. A device records a pressure value (Pps,char) characterizing the pressure assistance during positive-pressure ventilation. The data recording and analysis device is configured to determine a pressure-corrected mean systemic filling pressure (Pmsp) and a pressure-corrected cardiac efficiency (Ehp) by the difference from the right atrial pressure (RAP) and the pressure value (Pps,char) characteristic of the pressure assistance being used instead of the right atrial pressure (RAP).
Type:
Grant
Filed:
October 29, 2014
Date of Patent:
August 13, 2019
Assignee:
DRÄGERWERK AG & CO. KGAA
Inventors:
Michael Imhoff, Ernst-Wilhelm Schubert, Doreen Werner
Abstract: Systems and methods are provided herein for monitoring electrocardiogram (ECG) electrodes. Each ECG electrode is electrically connected to a patient body and a corresponding current source. A reference ECG electrode of the monitored ECG electrodes is selected. Current is injected into each electrode. Each current has a respective predetermined level. Based on the injected currents, ECG electrode voltages are generated. The injected currents are adjusted after measuring the ECG electrode voltages while the predetermined level through the reference ECG electrode is maintained. An impedance associated with each non-reference ECG electrode is determined based on the ECG electrode voltage and the injected current.
Abstract: A connector includes a connector array of magnets having a first magnetic polarity pattern. A port includes a port array of magnets having a second magnetic polarity pattern that is complementary to the first magnetic polarity pattern. The connector is guided and aligned toward a mounted position in which the connector is retained on the port. The guiding and the aligning is through both (i) attraction when the connector is properly aligned to the port and (ii) repulsion when the connector is improperly aligned to the port. The port further includes a securing magnet configured to be activated when the connector reaches the mounted position, to magnetically secure the connector to the port.
Type:
Grant
Filed:
March 14, 2016
Date of Patent:
July 23, 2019
Assignee:
Drägerwerk AG & Co. KGaA
Inventors:
Juan Pablo Eslava, Ricardo L. Fernandez, Zachary K. Hennings
Abstract: A system includes a patient support unit having an enclosed patient environment, a heating module, a skin temperature sensor module, an environmental sensor module, and a control system. The control system is configured to selectively operate the system in a pre-programmed weaning mode configured to gradually wean the patient from the warmed patient environment series of stepped air temperature decreases performed over a series of stepped time durations achieves a goal air temperature while maintaining a goal skin temperature within a weaning abort deviation.
Type:
Grant
Filed:
December 13, 2011
Date of Patent:
July 16, 2019
Assignee:
Drägerwerk AG & Co. KGaA
Inventors:
Ulf Timme, Harald Kneuer, Philip Moehring
Abstract: A tube system for ventilation with an outer tube (1) and with an inner tube (3) arranged non-centrally in the radial direction in the interior of the outer tube (1) is shown and described. The coaxial type tube system may be provided for ventilation and for medical applications. The flow resistance for the gas is minimized by the inner tube (3) being designed such that it is linearly in contact with an inner wall (35) of the outer tube (1).
Abstract: A support arm system (10) has at least one lockable articulated connection (16). A locking device (20) is associated with the articulated connection (16). The locking device (20) includes a passive drive (32) as well as an actuating device (36) associated with the locking device (20) with an active drive (38). The active drive (38) acts in the same plane as the passive drive (32).
Type:
Grant
Filed:
May 12, 2017
Date of Patent:
July 2, 2019
Assignee:
DRÄGERWERK AG & CO. KGAA
Inventors:
Nils Christiansen, Dhafir Jader, Stanislav Askulskij
Abstract: An infant incubator heat control device includes a temperature-detecting device providing chamber interior and incubator heater temperature measured values. A first mode of operation has an interior temperature set value, a temperature of the heater set value is calculated as a function of the interior temperature set value and of the chamber interior temperature measured value. A controlled variable is calculated for the heater as a function of the temperature of the heater set value and of the heater measured value. A second mode of operation calculates a temperature of the heater set value independently of the chamber interior temperature measured value. A controlled variable is calculated for the heater as a function of the set value for the temperature of the heater and of the heater temperature measured value.
Abstract: Disclosed are systems and methods for timing measurements in a non-invasive blood pressure measurement system. The systems and methods are capable of providing measurement results according to patient-specific time intervals. The disclosed systems may include a pump unit, signal acquisition circuit, user interface, clock, memory, microprocessor, power unit and communications module. The disclosed invention also contains a method for calculating an expected measurement duration. Additionally systems and methods for providing blood pressure results according to patient-specific time intervals using an expected measurement duration are discussed. Related apparatus, systems, methods and or/articles are described.
Abstract: A thermotherapy device (10), for new-born and premature babies, has a bed substructure (30) and an incubator chamber (20) with a positioning aid (50) in the incubator chamber (20). The positioning aid (50) is a flexible sheet fixed to a holding structure (60). The positioning aid (50) can be stretched out by the holding structure (60). The width to which the positioning aid (50) can be stretched out is adjustable by adjusting a width of the holding structure (60). The positioning aid (50) can be pulled and/or pivoted out of the incubator chamber (20) with the aid of the holding structure (60). The holding structure (60) is movably mounted in the bed substructure. The holding structure (60) has at least two pivotable holding arms (61). The two holding arms (61) form a holding arm pair.
Type:
Grant
Filed:
November 10, 2014
Date of Patent:
May 21, 2019
Assignee:
DRÄGERWERK AG & CO. KGaA
Inventors:
Anja Wilden, Philip Möhring, Andreas Nandzik, Markus Hampe
Abstract: A grip (1), for a medical device (2), has an inner part (3), which has fastening features (6) for fastening to the medical device (2) and an outer part (4), which has a snap-in element (5), which can lockingly engage an snap opposing element (7) of the inner part (3) for the detachable fastening of the outer part (4) to the inner part (3) and at least partially overlaps the inner part (3) on surfaces not facing the medical device. An actuating element (8) is provided on the outer part (4), and is manually actuatable for unlocking detachment. The actuating element (8) is configured in one piece with the snap-in element (5) and the outer part (4) such that the actuating element (8) performs a movement with the snap-in element (5) in relation to the snap opposing element (7) during the unlocking.
Abstract: A process is provided for monitoring a patient being anesthetized, as well as a process for determining a combined effect of different anesthetics used. Devices for carrying out the processes are also provided.
Type:
Grant
Filed:
January 13, 2011
Date of Patent:
May 14, 2019
Assignees:
DRÄGERWERK AG & CO. KGAA, INSELSPITAL BERN, DIREKTION LEHRE UND FORSCHUNG
Inventors:
Frank Franz, Maral Haar, Jürgen Manigel, Kai Kück, Susanne Stahlkopf, Marcel Voigt, Thomas Bouillon, Martin Luginbühl, Peter Schumacher