Patent application number | Description | Published |
20090062701 | LOWER EXTREMITY COMPRESSION DEVICES, SYSTEMS AND METHODS TO ENHANCE CIRCULATION - Systems and methods for enhancing circulation are described. In one particular embodiment, the invention provides a method for enhancing circulation. The method comprises attaching at least one compression device to at least a portion of a person's lower extremity. The person's chest is repetitively compressed so that the chest experiences a compression phase and a recoil phase or decompression. Also, the person's lower extremity is compressed using the compression device during at least some of the recoil phases. | 03-05-2009 |
20100319691 | VACUUM AND POSITIVE PRESSURE VENTILATION SYSTEMS AND METHODS FOR INTRATHORACIC PRESSURE REGULATION - Medical techniques include systems and methods for administering a positive pressure ventilation, a positive end expiratory pressure, and a vacuum to a person. Approaches also include treating a person with an intrathoracic pressure regulator so as to modulate or upregulate the autonomic system of the person, and treating a person with a combination of an intrathoracic pressure regulation treatment and an intra-aortic balloon pump treatment. | 12-23-2010 |
20110160782 | Systems and Methods for Placing Electronic Devices into "Cautery-Safe" Mode - A method and device to enable a medical or surgical procedure using electro-cautery on a patient with an implantable device in a cautery-safe mode of operation. In one embodiment, the invention provides an electronic implantable device programmer having a computer processor, and a display screen configured to display information based on signals from the computer processor. The programmer also includes an input device, and a wireless transmitter controlled by the computer processor. The programmer display and input give the operator the option of programming an implanted electronic device in a cautery-safe mode. With this input, from the operator, instructions are provided in the programmer to transmit a signal from the wireless transmission device to the implanted electronic device to program the electronic device to be in a dedicated bipolar mode where electrical noise produced when operating an electro-cautery device during and medical/surgical procedure does not interfere with operation of the electronic device. | 06-30-2011 |
20110201979 | GUIDED ACTIVE COMPRESSION DECOMPRESSION CARDIOPULMONARY RESUSCITATION SYSTEMS AND METHODS - Systems and methods for applying guided active compression decompression cardiopulmonary resuscitation are provided. Exemplary systems include a load cell, a handle, an adhesive pad. The handle and the adhesive pad are configured for magnetic coupling. | 08-18-2011 |
20120029321 | AIRWAY ADJUNCT RESUSCITATION SYSTEMS AND METHODS - Embodiments of the present invention encompass systems and methods for administering intrathoracic pressure and cooling treatments to patients suffering from or at risk of developing heart failure, cardiac arrest, sepsis, shock, acute respiratory distress syndrome, polytrauma, head disease, elevated hepatic or portal vein pressures, bleeding during abdominal, head and neck surgery, or insufficient circulation during open heart surgery. | 02-02-2012 |
20120203147 | VASODILATOR-ENHANCED CARDIOPULMONARY RESUSCITATION - A method for increasing blood flow to vital organs during cardiopulmonary resuscitation of a person experiencing a cardiac arrest may include performing standard or active compression decompression cardiopulmonary resuscitation on a person to create artificial circulation by repetitively compressing the person's chest such that the person's chest is subject to a compression phase and a relaxation or decompression phase. The method may also include administering one or more vasodilator drugs to the person to improve the artificial circulation created by the cardiopulmonary resuscitation. The method may also include binding at least a portion of the person's abdomen, either manually or with an abdominal compression device. Performing cardiopulmonary resuscitation on a person may include ventilating the person with either an impedance threshold device or a intrathoracic pressure regulator. | 08-09-2012 |
20120330199 | METHODS AND SYSTEMS FOR REPERFUSION INJURY PROTECTION AFTER CARDIAC ARREST - A method is provided for resuscitating a patient from cardiac arrest. This may be done by (a) performing chest compressions for a first period of time at a depth of between about 1.5 to about 3 inches, and (b) ceasing chest compressions for a second period of time. Steps (a) and (b) may be repeated at least two times in order to prevent reperfusion injury after cardiac arrest. | 12-27-2012 |
20120330200 | ENHANCED GUIDED ACTIVE COMPRESSION DECOMPRESSION CARDIOPULMONARY RESUSCITATION SYSTEMS AND METHODS - Systems and methods for applying enhanced guided active compression decompression cardiopulmonary resuscitation are provided. Exemplary systems include a load cell, a handle, an adhesive pad. The handle and the adhesive pad are configured for magnetic coupling. | 12-27-2012 |
20140005566 | Systems and Methods for Therapeutic Intrathoracic Pressure Regulation | 01-02-2014 |
20140288608 | SYSTEMS AND METHODS FOR PLACING ELECTRONIC DEVICES INTO "CAUTERY-SAFE" MODE - A method and device to enable a medical or surgical procedure using electro-cautery on a patient with an implantable device in a cautery-safe mode of operation. In one embodiment, the invention provides an electronic implantable device programmer having a computer processor, and a display screen configured to display information based on signals from the computer processor. The programmer also includes an input device, and a wireless transmitter controlled by the computer processor. The programmer display and input give the operator the option of programming an implanted electronic device in a cautery-safe mode. With this input, from the operator, instructions are provided in the programmer to transmit a signal from the wireless transmission device to the implanted electronic device to program the electronic device to be in a dedicated bipolar mode where electrical noise produced when operating an electro-cautery device during and medical/surgical procedure does not interfere with operation of the electronic device. | 09-25-2014 |
20140324763 | SYSTEMS AND METHODS TO PREDICT THE CHANCES OF NEUROLOGICALLY INTACT SURVIVAL WHILE PERFORMING CPR - According to one aspect, a method for predicting the likelihood of survival of a particular individual with favorable neurological function during a cardiopulmonary resuscitation (CPR) procedure includes obtaining an electroencephalogram (EEG) signal of the particular individual during the CPR procedure. The method also includes obtaining a non-invasive measure of circulation of the particular individual during the CPR procedure and generating a prediction for the likelihood of survival of the particular individual with favorable neurological function based on the EEG signal and the non-invasive measure of circulation. | 10-30-2014 |
20140358047 | END-TIDAL CARBON DIOXIDE AND AMPLITUDE SPECTRAL AREA AS NON-INVASIVE MARKERS OF CORONARY PERFUSION PRESSURE AND ARTERIAL PRESSURE - End-tidal carbon dioxide (ETCO | 12-04-2014 |
Patent application number | Description | Published |
20080255482 | INTRATHORACIC PRESSURE LIMITER AND CPR DEVICE FOR REDUCING INTRACRANIAL PRESSURE AND METHODS OF USE - In certain aspects, the present invention relates to CPR devices that are designed to limit the rise in intrathoracic pressure when performing CPR compressions (e.g., chest, thorax, etc.) so as to minimize increases in intracranial pressure resulting from such compressions and elevated ITP. Exemplary CPR devices of the invention generally include one or more pressure sensors and a control system configured to adjust or alert for the need to adjust the amplitude and duration of CPR compressions so as to prevent a rise in ITP above a certain threshold amount, thereby controlling the rise in ICP during CPR. Methods of controlling a rise in ICP during CPR are also provided. | 10-16-2008 |
20080257344 | VOLUME EXCHANGER VALVE SYSTEM AND METHOD TO INCREASE CIRCULATION DURING CPR - A method for regulating gas flows into and out of a patient includes repetitively forcing respiratory gases out of the lungs. Respiratory gases are prevented from entering back into the lungs during a time between when respiratory gases are forced out of the lungs. Periodically, an oxygen-containing gas is supplied to the lungs. | 10-23-2008 |
20090020128 | METHOD AND SYSTEM TO DECREASE INTRACRANIAL PRESSURE, ENHANCE CIRCULATION, AND ENCOURAGE SPONTANEOUS RESPIRATION - Systems and methods are provided for decreasing intracranial pressure and enhancing circulation in a breathing person, as well as for increasing the respiratory rate and encouraging spontaneous respiration. According to such methods, a valve system is interfaced to a person's airway. The valve system has a threshold valve and an airway member that interfaces with the person's airway. The threshold valve is configured to prevent respiratory gas flow to the person's lungs during a portion of an inhalation event until the inspiration equals or exceeds an opening pressure of the threshold valve. Also, a small level of external vacuum is constantly supplied at a juncture between the threshold valve and the airway member. | 01-22-2009 |
20090277447 | SYSTEM, METHOD, AND DEVICE TO INCREASE CIRCULATION DURING CPR WITHOUT REQUIRING POSITIVE PRESSURE VENTILATION - In one embodiment, the invention provides a method for performing cardiopulmonary resuscitation which comprises: 1) interfacing an airway system with a patient's airway, wherein the airway system includes at least a first lumen and a second lumen; 2) repeatedly performing CPR chest compressions on the patient; and simultaneously with the CPR chest compressions; 3) applying a continuous vacuum to the first lumen for a period of time ranging from 10 seconds to the end of the CPR chest compressions; and 4) injecting an effective volume of oxygen gas into the person's lungs at high velocity through the second lumen. | 11-12-2009 |
20120216804 | CPR VOLUME EXCHANGER VALVE SYSTEM WITH SAFETY FEATURE AND METHODS - A method for regulating gas flows into and out of a patient includes repetitively forcing respiratory gases out of the lungs. Respiratory gases are prevented from entering back into the lungs during a time between when respiratory gases are forced out of the lungs. Periodically, an oxygen-containing gas is supplied to the lungs. | 08-30-2012 |
20130231593 | NON-INVASIVE SYSTEM TO REGULATE INTRACRANIAL PRESSURE - A method is provided for non-invasively lowering a person's ICP and increasing cerebral perfusion pressure. The method may include the step of actively lowering the person's intrathoracic pressure. Also, the person's effective circulating blood volume is lowered while the person's intrathoracic pressure is lowered to thereby non-invasively reduce venous blood volume in the brain to treat elevated intracranial pressure. | 09-05-2013 |
20140048061 | SYSTEM AND METHOD FOR ADMINISTERING ANESTHETICS WHILE PERFORMING CPR - According to one embodiment, a device for delivering an anesthetic to an individual to reduce reperfusion injury during the performance of cardiopulmonary resuscitation (CPR) is provided. The device includes a patient connection mechanism for coupling with an airway of the individual and an anesthetic delivery mechanism for receiving the anesthetic and for delivering the anesthetic to the individual via the patient connection mechanism. In some embodiments, the anesthetic is delivered with the assistance of an intrathoracic pressure regulation (IPR) mechanism or an impedance threshold device (ITD) coupled with the patient connection mechanism. The IPR mechanism may be configured to change a pressure in the airway and a thorax of the individual via application of a vacuum source. The ITD device may be configured to prevent respiratory gases from entering the lungs for at least some time during a decompression or relaxation phase of CPR. | 02-20-2014 |
20140363391 | SYSTEM AND METHOD FOR ADMINISTERING POLOXAMERS AND ANESTHETICS WHILE PERFORMING CPR AND MINIMIZING REPERFUSION INJURY - According to an embodiment, a system for delivering a synthetic surfactant and an anesthetic to an individual to reduce reperfusion injury includes an anesthetic delivery device and a device for administering the synthetic surfactant intravenously or intraosseously. The anesthetic delivery device includes a patient connection mechanism for coupling with an airway of the individual, an intrathoracic pressure regulation (IPR) mechanism that involves changing the pressure in the airway that is coupled with the patient connection mechanism, and an anesthetic delivery mechanism for receiving the anesthetic and for delivering the anesthetic to the individual via the patient connection mechanism. | 12-11-2014 |
20150045704 | SYSTEMS AND METHODS TO INCREASE SURVIVAL WITH FAVORABLE NEUROLOGICAL FUNCTION AFTER CARDIAC ARREST - A system includes a guidance device that provides feedback to a user to compress a patient's chest at a rate of between about 90 and 110 compressions per minute and at a depth of between about 4.5 centimeters to about 6 centimeters. The system includes a pressure regulation system having a pressure-responsive valve that is configured to be coupled to a patient's airway. The pressure-responsive valve is configured to remain closed during successive chest compressions in order to permit removal at least about 200 ml from the lungs in order to lower intracranial pressure to improve survival with favorable neurological function. The pressure-responsive valve is configured to remain closed until the negative pressure within the patient's airway reaches about −7 cm H | 02-12-2015 |