Patents Assigned to Draeger Medical Systems, Inc.
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Publication number: 20150148696Abstract: Data is received characterizing an electrocardiogram (ECG) measured from a patient having a pacemaker. The pacemaker can intermittently provide a pace to a heart of the patient. By comparing at least a portion of the received data to a template a pace pulse can be detected from at least a portion of the received data. The template comprises one or more pace pulses measured from the patient. The template is modified, at least in part, by the detected pace pulse to update the template. Data characterizing the detected pace pulse is provided. Related apparatus, systems, techniques and articles are also described.Type: ApplicationFiled: April 27, 2012Publication date: May 28, 2015Applicant: Draeger Medical Systems, Inc.Inventors: Carolyn Anjali Lall, Yu Chen
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Patent number: 9042973Abstract: An apparatus and method for determining a signal quality of an input signal representing a repetitious phenomena derived from at least one sensor connected to a patient is provided. A detector receives the input signal and determines data representing the repetitious phenomena from the input signal for use in determining at least one patient parameter. A measurement processor is electrically coupled to the detector that determines a first signal quality value by identifying at least one feature of the repetitious phenomena data and compares the at least one feature of a first set of the determined repetitious phenomena data with a second set of the determined repetitious phenomena data to determine a feature variability value and using the feature variability value to determine a stability value representative of the quality of the input signal.Type: GrantFiled: March 22, 2012Date of Patent: May 26, 2015Assignee: Draeger Medical Systems, Inc.Inventors: Yu Chen, Zhe Zhang
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Publication number: 20150083126Abstract: A breathing circuit humidification system (200) is described that includes a humidification system (102) and a patient breathing circuit (201). The humidification system includes at least a moisture water source (209), a flash evaporator (211) and a moisture exchanger. Water is selectively introduced from the water source to the flash evaporator. The flash evaporator includes a heating element that evaporates the received water to form water vapor. The water vapor is sent to the moisture exchanger. The moisture exchanger receives gas from a gas source. The received gas is humidified with the water vapor received from the flash evaporator. The moisture exchanger sends the humidified gas to the patient breathing circuit. The patient breathing circuit provides, in a controlled manner, the humidified gas to a patient (106). Related methods, apparatus, systems, techniques and articles are also described.Type: ApplicationFiled: April 27, 2012Publication date: March 26, 2015Applicant: Draeger Medical Systems, Inc.Inventor: David D. Rogers
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Publication number: 20150032012Abstract: Disclosed is a system that includes a signal acquisition circuit to acquire a cuff pressure signal using an inflatable cuff, and to generate an oscillometric signal from the cuff pressure signal. The system also includes a user interface to enter one or more patient-specific detection threshold values, a memory to store the cuff pressure signal, the oscillometric signal, and the one or more patient-specific detection threshold values. The system also includes a microprocessor operatively coupled to the signal acquisition circuit, the user interface, and the memory. The microprocessor includes at least one algorithm to use the cuff pressure signal, the oscillometric signal, and the entered one or more patient-specific detection threshold values to calculate patient-specific readings of at least one of mean arterial pressure, systolic blood pressure and diastolic blood pressure. Related apparatus, systems, methods and/or articles are described.Type: ApplicationFiled: February 17, 2012Publication date: January 29, 2015Applicant: Draeger Medical Systems, Inc.Inventors: Stephen Marinello, Donald Fournier
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Publication number: 20140379369Abstract: In one aspect, disclosed is a system including a first data acquisition device configured to be coupled to the patient to acquire clinical data and a patient-assigned monitor coupled to the first data acquisition device that includes a first wireless communication module and a monitor identification code. The system also includes an ambulatory patient device having an identification code reader configured to capture the monitor identification code, a second data acquisition device configured to acquire clinical data from the patient and a second wireless communication module. Capture of the monitor identification code by the identification code reader automatically initiates wireless pairing between the patient-assigned monitor and the ambulatory patient device. Related apparatus, systems, methods and/or articles are described.Type: ApplicationFiled: January 4, 2012Publication date: December 25, 2014Applicant: Draeger Medical Systems, Inc.Inventors: Georgios Kokovidis, Randolph Prydekker, William Dowd
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Publication number: 20140371520Abstract: Described herein is a system including a patient support unit having a patient environment, a heating module, a sensor module, and a control system. The control system is configured to selectively operate the system in a pre-programmed cooling mode configured to disable the heating module while monitoring patient-specific data of the patient using the sensor module. Related apparatus, systems, methods and/or articles are described.Type: ApplicationFiled: December 13, 2011Publication date: December 18, 2014Applicants: Draeger Medical Systems, Inc.Inventors: Ulf Timme, Harald Kneuer, Philip Moehring
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Patent number: 8900155Abstract: A non-invasive blood pressure monitoring system, includes an air channel having one or more inlet and exhaust ports to ambient air. An electronically controlled pump inflates and deflates a cuff applied to a patient limb with air via the air channel. A water tight sealed housing containing electronic circuitry for processing signals used in deriving a measurement of patient blood pressure in conjunction with inflating and deflating the cuff. The water tight sealed housing also is sealed from the air channel.Type: GrantFiled: November 9, 2007Date of Patent: December 2, 2014Assignee: Draeger Medical Systems, Inc.Inventors: Ken Zhen, Clifford M. Risher-Kelly
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Publication number: 20140351738Abstract: A graphical user interface is rendered in a display of a patient monitoring system having a touchscreen interface that also includes or is coupled to at least one sensor monitoring one or more physiological parameters of a patient. The graphical user interface displays at least one waveform derived from the at least one sensor with each waveform having a temporal dimension extending along an x-axis and a value dimension extending along a y-axis and with the values of the waveform varying over time. Thereafter, user-generated input is received via the touchscreen interface of the display selecting a waveform and comprising at least one gesture. In response, the display of the selected waveform is adjusted concurrently or substantially concurrently with the user-generated input to adjust a view of the selected waveform based on the user-generated input while maintaining a view of any non-selected waveforms. Related apparatus, systems, techniques and articles are also described.Type: ApplicationFiled: December 14, 2011Publication date: November 27, 2014Applicant: Draeger Medical Systems, Inc.Inventors: Georgios Kokovidis, Alessandro Simone Agnello
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Publication number: 20140341043Abstract: A first wireless connection is initiated between a station and a first access point (410). During this first wireless connection, data packet traffic is monitored from other access points (420). It is repeatedly determined (430), by the station using the monitored data packet traffic and during the first wireless connection, which of the other access points provides a best data transmission profile. Thereafter, the station automatically transitions (440) from the first wireless connection to a second wireless connection with the access point having the most recently determined best data transmission profile upon occurrence of a trigger event or a termination of the first wireless connection. Related apparatus, systems, methods and articles are also described.Type: ApplicationFiled: June 15, 2012Publication date: November 20, 2014Applicant: DRAEGER MEDICAL SYSTEMS, INC.Inventors: Ralph Prydekker, James T. Geier
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Publication number: 20140336948Abstract: An apparatus and method for improving signal to noise ratio of a physiological signal is provided. At least one sensor senses the analog data signal, the analog data signal having a first component including ECG data and a second component including ancillary data. A converter is coupled to the at least one sensor that automatically converts the analog data signal into a digital data signal and decimates the digital data signal from a first sample rate to a second sample rate.Type: ApplicationFiled: January 6, 2012Publication date: November 13, 2014Applicant: Draeger Medical Systems, Inc.Inventors: Derek Yong Qin, David Christopher Maurer, Clifford Mark Risher-Kelly
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Publication number: 20140305435Abstract: Disclosed herein is a system including 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 according to a series of stepped air temperature decreases performed over a series of stepped time durations to achieve a goal air temperature while maintaining a goal skin temperature within a weaning abort deviation. Related apparatus, systems, methods and/or articles are described.Type: ApplicationFiled: December 13, 2011Publication date: October 16, 2014Applicants: Drager Medical GmbH, Draeger Medical Systems, Inc.Inventors: Ulf Timme, Harald Kneuer, Philip Moehring
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Publication number: 20140310582Abstract: A system and method for creating an electronic form used to chronicle a healthcare interaction between a patient and healthcare provider is provided. A repository stores form control data objects, each of the form control data objects enabling user data entry of information associated with a respective aspect of the healthcare interaction. A form processor acquires form control data objects associated with a particular healthcare interaction from the repository and generates form creation data including the acquired form control data objects and a formatting grid, the formatting grid receives at least one of the acquired form control data objects. A user interface generator generates a form creation user interface using the form creation data received from the form processor that enables a user to selectively position the at least one of the acquired form control data objects within the formatting grid in a desired position.Type: ApplicationFiled: April 12, 2013Publication date: October 16, 2014Applicant: Draeger Medical Systems, Inc.Inventor: Jody Bardman
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Patent number: 8862214Abstract: A system is provided which processes cardiac condition data representative of heart electrical signals to identify a cardiac condition. An acquisition processor is conditioned for acquiring data representing a sequence of successive pulses of a type of electrical heart waveform of a patient. A computation processor is electrically coupled to the acquisition processor and is conditioned for calculating a pulse interval irregularity measure based on a sum of time interval differences occurring between pairs of successive pulses of the sequence of successive pulses and excluding time interval differences exceeding a predetermined maximum threshold from the sum. The computation processor is further conditioned to compare a calculated pulse interval irregularity measure with a predetermined irregularity measure threshold.Type: GrantFiled: April 2, 2009Date of Patent: October 14, 2014Assignee: Draeger Medical Systems, Inc.Inventor: Alireza Ghodrati
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Patent number: 8858418Abstract: An apparatus and method for performing warming therapy is described. In one exemplary embodiment, the apparatus includes a patient support platform, a patient chamber, a heating source, and a rigid connection member for connecting hoses to the patient chamber. The rigid connection member provide an interface between hoses disposed inside the patient chamber, and hoses disposed outside. The connection member preferably includes one or more interconnection nozzles, removably attached thereto, for connecting the internal hoses to the external hoses. Each of the interconnection nozzles preferably includes an interior connection surface exposed to an interior of the patient chamber, and an external connection surface exposed to an external of the patient chamber.Type: GrantFiled: September 9, 2011Date of Patent: October 14, 2014Assignee: Draeger Medical Systems, Inc.Inventor: Robert Joseph Chilton, III
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Patent number: 8858417Abstract: An apparatus and method for performing warming therapy is described. In one exemplary embodiment, the apparatus includes a patient support assembly and an air circulation system coupled to the patient support assembly, which includes first and second air flow channels which are separate from one another. The first and second air flow channels may be separately activated, depending upon the air flow required. Additionally, the elements of the air circulation system are easily disassembled, so as to allow easy cleaning of the system which, in turn, maintains a sterile patient environment.Type: GrantFiled: September 30, 2009Date of Patent: October 14, 2014Assignee: Draeger Medical Systems, Inc.Inventors: Andrei Khodak, Tobias Otte
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Publication number: 20140303694Abstract: Described herein is a system including a patient support unit having a patient environment, a heating module, a sensor module, and a control system. The control system is configured to selectively operate the system in a pre-programmed warm-up mode configured to gradually warm the patient in the patient environment according to a series of stepped skin temperature increases performed over a series of stepped time durations to achieve a goal skin temperature. Related apparatus, system, methods and/or articles are described.Type: ApplicationFiled: December 13, 2011Publication date: October 9, 2014Applicants: Dräger Medical GmbH, Draeger Medical Systems, Inc.Inventors: Ulf Timme, Harald Kneuer, Philip Moehring
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Publication number: 20140296947Abstract: A warming therapy device including a system for controlling the temperature within an enclosure is provided. The method comprises measuring the temperature of air at a predetermined location inside the enclosure. The method further comprises measuring the humidity inside the enclosure. In addition, the method comprises determining a correction factor to apply to the measured temperature based on the measured humidity. Also, the method includes applying a correction factor to the measured temperature to determine an corrected temperature. The method further includes adjusting the temperature of the air inside the enclosure based on the correction factor.Type: ApplicationFiled: November 10, 2011Publication date: October 2, 2014Applicant: Draeger Medical Systems, Inc.Inventors: Ulf Timme, Jacob Gershteyn
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Publication number: 20140286361Abstract: A device for consolidating cables is provided, along with a method of consolidating Other embodiments are also described herein.Type: ApplicationFiled: September 9, 2011Publication date: September 25, 2014Applicant: Draeger Medical Systems, Inc.Inventor: Clifford M. Risher-Kelly
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Patent number: 8821368Abstract: An apparatus and method for performing warming therapy is described. In one exemplary embodiment, the apparatus includes a base for supporting a medical patient and a humidifier module removably coupled to the base. The humidifier module may include a main reservoir and an evaporator reservoir separated by a channel. Both the main and evaporator reservoirs may be protected by a cover, which may be made removable. The design of the humidifier module is such that the component parts thereof may be easily removed, so that the reservoir body including the main reservoir and the evaporator reservoir may be easily cleaned, such as through use of an autoclave.Type: GrantFiled: September 22, 2009Date of Patent: September 2, 2014Assignee: Draeger Medical Systems, Inc.Inventors: Elena Khodak, Peter D. Sabota, Robert J. Chilton, III, Dan Dolan
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Patent number: 8821133Abstract: A method and apparatus provides a continuous source of medical grade air. A substantially tubular and rigid housing includes a first end, at least one aperture extending through the housing and positioned a predetermined distance from the first end; and a second end, opposite the first end. A valve extends from the first end of the housing for dispensing medical grade air to a patient. A medical grade air compressor provides medical grade air for output by the valve, the medical grade air compressor being positioned within the housing on a side of the at least one aperture opposite the valve. An air flow generator is positioned between the second end of the housing and the medical grade air compressor, the air flow generator draws air into the housing through the at least one aperture. The air passes over and around the medical grade air compressor to reduce a temperature of the medical grade air compressor and to the medical grade air compressor for generating medical grade air.Type: GrantFiled: November 3, 2011Date of Patent: September 2, 2014Assignee: Draeger Medical Systems, Inc.Inventor: David Duane Rogers, Jr.