Patent application number | Description | Published |
20080208273 | Pulse Detection Using Patient Physiological Signals - 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 optical characteristics of light transmitted into a patient to ascertain physiological signals, such as pulsatile changes in general blood volume proximate a light detector module. Using these features, the medical device determines whether a cardiac pulse is present in the patient. The medical device may also be configured to report whether the patient is in a VF, VT, asystole, or PEA condition, in addition to being in a pulseless condition, and prompt different therapies, such as chest compressions, rescue breathing, defibrillation, and PEA-specific electrotherapy, depending on the analysis of the physiological signals. Auto-capture of a cardiac pulse using pacing stimuli is further provided. | 08-28-2008 |
20090270930 | External Defibrillator With Adaptive Protocols - A method and apparatus for a defibrillating system is disclosed that monitors the patient during treatment and then uses the information it gathers to adjust treatment protocols during treatment based on the patient's response. The protocols may include adaptive rhythm analysis intervals, adaptive CPR intervals, and adaptive shock stacks. A method of operating a defibrillator may include the steps of: obtaining a data set on at least one physiological parameter of a patient in a first data gathering interval; performing an analysis of the data set; and determining a time interval between the analysis of the first data set and a second data set, or the duration of a CPR interval, or the number of shocks in a shock stack, based on the result of the analysis of the data set. | 10-29-2009 |
20100087883 | INTERACTIVE FIRST AID INFORMATION SYSTEM - In general, the invention is directed to techniques for determining appropriate first aid and applying first aid that is appropriate. A first aid system receives patient status information from an input device or a sensor, and presents first aid information as a function of the received patient status information. The first aid system may be incorporated with an external defibrillator. The first aid system may acquire patient status information through an interaction with an operator, in which the first aid system asks the operator to supply patient status information. In one embodiment of the invention, the operator may supply patient status information by touching a diagram representing at least a portion of a human body. | 04-08-2010 |
20100094365 | Method and system for responding to non-perfusing and non-shockable heart rhythms - A system and method are disclosed for prompting emergency medical personnel who are attending to a patient. When the patient presents a heart rhythm that is a non-perfusing and non-shockable rhythm or perfusing but unstable, the attending personnel are prompted to administer therapy, such as reestablishing perfusion by performing CPR. The attending personnel may also be urged to defer taking the pulse of the patient. | 04-15-2010 |
20100297594 | INTERACTIVE FIRST AID INFORMATION SYSTEM - In general, the invention is directed to techniques for determining appropriate first aid and applying first aid that is appropriate. A first aid system receives patient status information from an input device or a sensor, and presents first aid information as a function of the received patient status information. The first aid system may be incorporated with an external defibrillator. The first aid system may acquire patient status information through an interaction with an operator, in which the first aid system asks the operator to supply patient status information. In one embodiment of the invention, the operator may supply patient status information by touching a diagram representing at least a portion of a human body. | 11-25-2010 |
20100318143 | DEFIBRILLATORS CUSTOMIZED FOR ANTICIPATED PATIENTS - An external defibrillator is customized for at least one person, i.e., an anticipated patient, through creation of a profile for the anticipated patient that allows the defibrillator and users of the defibrillator to provide customized treatment to the patient. The profile may include treatment parameters for the anticipated patient, such as defibrillation therapy parameters selected for the patient. The profile may also include a baseline recording of a physiological parameter of the patient, and medical history and personal information regarding the patient. In some embodiments, the external defibrillator stores a profile for each of one or more anticipated patients within a memory. In other embodiments, a profile for an anticipated patient is stored within a medium associated with that anticipated patient. The medium may, for example, be a removable medium for external defibrillators. | 12-16-2010 |
20100318144 | DEFIBRILLATORS CUSTOMIZED FOR ANTICIPATED PATIENTS - An external defibrillator is customized for at least one person, i.e., an anticipated patient, through creation of a profile for the anticipated patient that allows the defibrillator and users of the defibrillator to provide customized treatment to the patient. The profile may include treatment parameters for the anticipated patient, such as defibrillation therapy parameters selected for the patient. The profile may also include a baseline recording of a physiological parameter of the patient, and medical history and personal information regarding the patient. In some embodiments, the external defibrillator stores a profile for each of one or more anticipated patients within a memory. In other embodiments, a profile for an anticipated patient is stored within a medium associated with that anticipated patient. The medium may, for example, be a removable medium for external defibrillators. | 12-16-2010 |
20100318145 | DEFIBRILLATORS CUSTOMIZED FOR ANTICIPATED PATIENTS - An external defibrillator is customized for at least one person, i.e., an anticipated patient, through creation of a profile for the anticipated patient that allows the defibrillator and users of the defibrillator to provide customized treatment to the patient. The profile may include treatment parameters for the anticipated patient, such as defibrillation therapy parameters selected for the patient. The profile may also include a baseline recording of a physiological parameter of the patient, and medical history and personal information regarding the patient. In some embodiments, the external defibrillator stores a profile for each of one or more anticipated patients within a memory. In other embodiments, a profile for an anticipated patient is stored within a medium associated with that anticipated patient. The medium may, for example, be a removable medium for external defibrillators. | 12-16-2010 |
20110236867 | PROMPTING SYSTEM FOR CPR DELIVERY - A method of providing instruction on the performance of chest compressions includes providing a series of signals of a first type corresponding to the desired rhythm of delivery of chest compressions in a chest compression series, and providing signals of a second type which indicate a desired point in the first series. The desired point may be a point near the end of the chest compression series. The signals of the second type may be a voiced countdown to the end of the compression series. The signals of the first type may be a series of identical sounds delivered in the desired rhythm for chest compressions, and the signals of the second type may be sounds distinct from those of the first type which correspond to the rhythm of the last N compressions in the series. The desired point in the first series may include a first point at a desired interval from the first compression, where the interval is measured in number of compressions or elapsed time. A protocol may be chosen between a protocol for a patient with a secured airway and one for a patient with an unsecured airway. | 09-29-2011 |
20110295331 | LASER-BASED NERVE STIMULATORS FOR, E.G., HEARING RESTORATION IN COCHLEAR PROSTHESES AND METHOD - Apparatus and method for optical- or optical-and-electrical stimulation of e.g., auditory nerve pathways, for example spiral ganglion in the cochlea or neurons in the cochlear nerve. Several configurations for guiding and directing the optical stimulation are disclosed. Several configurations for guiding and directing the electrical field (used in some embodiments, for sensitization) in and through the destination tissue to which the optical stimulation is directed are disclosed. In some embodiments, and array of IR VCSELs emit stimulation light, in particular to tissue in the cochlea for restoring hearing. In some embodiments, an electrical signal is also applied in a manner that reduces the amount of light in a pulse that is otherwise needed to elicit a NAP. In some embodiments, a heat dissipater is used to spread the heat generated by operation of the lasers and their circuits, to avoid heat damage to the tissue. | 12-01-2011 |
20120035485 | PULSE DETECTION USING PATIENT PHYSIOLOGICAL SIGNALS - 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 optical characteristics of light transmitted into a patient to ascertain physiological signals, such as pulsatile changes in general blood volume proximate a light detector module. Using these features, the medical device determines whether a cardiac pulse is present in the patient. The medical device may also be configured to report whether the patient is in a VF, VT, asystole, or PEA condition, in addition to being in a pulseless condition, and prompt different therapies, such as chest compressions, rescue breathing, defibrillation, and PEA-specific electrotherapy, depending on the analysis of the physiological signals. Auto-capture of a cardiac pulse using pacing stimuli is further provided. | 02-09-2012 |
20120035675 | EXTERNAL DEFIBRILLATOR WITH ADAPTIVE CPR DURATION - A method and apparatus for a defibrillating system is disclosed that monitors the patient during treatment and then uses the information it gathers to adjust treatment protocols during treatment based on the patient's response. The protocols may include adaptive rhythm analysis intervals, adaptive CPR intervals, and adaptive shock stacks. A method of operating a defibrillator may include the steps of: obtaining a data set on at least one physiological parameter of a patient in a first data gathering interval; performing an analysis of the data set; and determining a time interval between the analysis of the first data set and a second data set, or the duration of a CPR interval, or the number of shocks in a shock stack, based on the result of the analysis of the data set. | 02-09-2012 |
20120035676 | PULSE DETECTION USING PATIENT PHYSIOLOGICAL SIGNALS - 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 optical characteristics of light transmitted into a patient to ascertain physiological signals, such as pulsatile changes in general blood volume proximate a light detector module. Using these features, the medical device determines whether a cardiac pulse is present in the patient. The medical device may also be configured to report whether the patient is in a VF, VT, asystole, or PEA condition, in addition to being in a pulseless condition, and prompt different therapies, such as chest compressions, rescue breathing, defibrillation, and PEA-specific electrotherapy, depending on the analysis of the physiological signals. Auto-capture of a cardiac pulse using pacing stimuli is further provided. | 02-09-2012 |
20130060148 | PULSE DETECTION USING PATIENT PHYSIOLOGICAL SIGNALS - 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 optical characteristics of light transmitted into a patient to ascertain physiological signals, such as pulsatile changes in general blood volume proximate a light detector module. Using these features, the medical device determines whether a cardiac pulse is present in the patient. The medical device may also be configured to report whether the patient is in a VF, VT, asystole, or PEA condition, in addition to being in a pulseless condition, and prompt different therapies, such as chest compressions, rescue breathing, defibrillation, and PEA-specific electrotherapy, depending on the analysis of the physiological signals. Auto-capture of a cardiac pulse using pacing stimuli is further provided. | 03-07-2013 |
20140058469 | PULSE DETECTION USING PATIENT PHYSIOLOGICAL SIGNALS - 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 optical characteristics of light transmitted into a patient to ascertain physiological signals, such as pulsatile changes in general blood volume proximate a light detector module. Using these features, the medical device determines whether a cardiac pulse is present in the patient. The medical device may also be configured to report whether the patient is in a VF, VT, asystole, or PEA condition, in addition to being in a pulseless condition, and prompt different therapies, such as chest compressions, rescue breathing, defibrillation, and PEA-specific electrotherapy, depending on the analysis of the physiological signals. Auto-capture of a cardiac pulse using pacing stimuli is further provided. | 02-27-2014 |
20140142963 | System and Method for Providing Patient Care - A system for providing patient care includes acquiring, consolidating, distributing, storing and displaying medical data using cell phone platforms and non-proprietary hardware and software modules. The system includes sensing devices, acquisition devices, network appliances, cloud computing and storage, and presentation devices. Sensing devices are connected to acquisition devices via wired or wireless connections. Sensing acquisition devices can be used in a caregiver facility and in an outpatient environment and can connect to the cloud via cell phone (3G/4G) networks. Clinical data is sent in encrypted messages having only the header encoded using a standard scripting language, such as Lua. Presentation devices include computers, tablets, cell phones, and wall-mounted displays and can be located anywhere, enabling greater accessibility of patient data by caregivers. | 05-22-2014 |