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Inventor:
Yerkovich; Daniel
Address:
Seattle, WA
No. of patents:
12
Patents:












Patent Number Title Of Patent Date Issued
D287761 Portable defibrillator January 13, 1987
8239024 Pulse detection apparatus, software, and methods using patient physiological signals August 7, 2012
The presence of a cardiac pulse in a patient is determined by evaluating physiological signals in the patient. In one embodiment, a medical device evaluates two or more different physiological signals, such as phonocardiogram (PCG) signals, electrocardiogram (ECG) signals, patient im
7917209 Pulse detection apparatus, software, and methods using patient physiological signals March 29, 2011
The presence of a cardiac pulse in a patient is determined by evaluating physiological signals in the patient. In one embodiment, a medical device evaluates two or more different physiological signals, such as phonocardiogram (PCG) signals, electrocardiogram (ECG) signals, patient im
7570994 Apparatus and method for maintaining a defibrillator battery charge and optionally communicating August 4, 2009
Defibrillator assemblies and methods to wirelessly transfer energy from an external source to a battery or other rechargeable power source within the defibrillator assembly. The transfer of energy may be through a non-contact interface on a defibrillator cradle or a docking station that
6928322 Defibrillator power management systems and corresponding defibrillator storage methods August 9, 2005
A system is provided for delivering a defibrillation pulse to a patient and a corresponding method of storing such a system is provided in accordance with the present invention. The system includes a defibrillator (e.g., an AED) that is configured to deliver the defibrillation pulse to t
6304779 Method and system for providing a warning of a remaining energy level of a battery pack in a def October 16, 2001
A method and system for monitoring the capacity of a battery pack is provided. The battery pack is capable of delivering current to a load. The battery pack includes a monitor cell and battery cells. The monitor cell has an initial energy level that is lower by a predetermined difference
6133787 Method and apparatus for controlling the common mode impedance misbalance of an isolated single- October 17, 2000
A method and apparatus for controlling the common mode impedance misbalance of an isolated single-ended circuit for all common mode paths, thereby allowing the balancing of the common mode impedances which reduces common mode effects while maintaining the advantages of the single-ended
5370664 Pulse forming circuits December 6, 1994
Circuits for controlling the current flow of an energy pulse as a function of the temperature of a resistive element in the circuit so that the current flow varies over time in accordance with a predetermined waveform. The circuits include at least one negative temperature coefficient
5275157 Pulse forming circuits January 4, 1994
Circuits for controlling the current flow of an energy pulse as a function of the temperature of a resistive element in the circuit so that the current flow varies over time in accordance with a predetermined waveform. The circuits include at least one negative temperature coefficient
5222492 Cardiac defibrillator including an electronic energy transfer circuit June 29, 1993
An energy transfer circuit (40) for delivering a cardiac defibrillation pulse to a patient (50). An energy storage capacitor (16) is coupled to a pair of electrodes (52a, 52b) through an electronic switch (42). The electronic switch is controlled by a control circuit (20). A current shun
4619265 Interactive portable defibrillator including ECG detection circuit October 28, 1986
A portable, interactive medical electronic device exemplified by a defibrillator. The device obtains information about a patient's condition, such as ECG and transthoracic impedance data, directly from the patient, and information pertinent to the treatment of the patient indirectly
4610254 Interactive portable defibrillator September 9, 1986
A portable, interactive medical electronic device exemplified by a defibrillator. The device obtains information about a patient's condition, such as ECG and transthoracic impedance data, directly from the patient, and information pertinent to the treatment of the patient indirectly










 
 
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