摘要:
A system for ablating bodily tissue of a patient includes a high-voltage electrical generator configured to provide electrical pulses of at least 500 volts, a fluid having an electrical conductivity of not more than 0.01 Siemens per meter, and an ablation catheter that includes a catheter shaft, an expandable membrane attached to the catheter shaft, and a plurality of electrodes, each electrically coupled to the high-voltage electrical generator. The fluid inflates the expandable membrane when provided to the interior space of the expandable membrane.
摘要:
A cardio pulmonary CPR device and method provides enhanced circulation by an inventive sequence of states of chest compression and airway valve opening and closure. The embodiments of the invention produce enhanced circulation during cardiac arrest, while maintaining a degree of ventilation to the patient, including oxygen delivery in some embodiments. Some embodiments include mechanical compression units. Other embodiments include a compression sensor to detect manually delivered compressions.
摘要:
A system for ablating bodily tissue of a patient includes a high-voltage electrical generator configured to provide electrical pulses of at least 500 volts, a fluid having an electrical conductivity of not more than 0.01 Siemens per meter, and an ablation catheter that includes a catheter shaft, an expandable membrane attached to the catheter shaft, and a plurality of electrodes, each electrically coupled to the high-voltage electrical generator. The fluid inflates the expandable membrane when provided to the interior space of the expandable membrane.
摘要:
A cardio pulmonary CPR device and method provides enhanced circulation by an inventive sequence of states of chest compression and airway valve opening and closure. The embodiments of the invention produce enhanced circulation during cardiac arrest, while maintaining a degree of ventilation to the patient, including oxygen delivery in some embodiments. Some embodiments include mechanical compression units. Other embodiments include a compression sensor to detect manually delivered compressions.
摘要:
A system for ablating bodily tissue of a patient includes a high-voltage electrical generator configured to provide electrical pulses of at least 500 volts, a fluid having an electrical conductivity of not more than 0.01 Siemens per meter, and an ablation catheter that includes a catheter shaft, an expandable membrane attached to the catheter shaft, and a plurality of electrodes, each electrically coupled to the high-voltage electrical generator. The fluid inflates the expandable membrane when provided to the interior space of the expandable membrane.
摘要:
A cardio pulmonary CPR device and method that provides enhanced circulation by an optimal combination and sequencing of maximal positive and maximal negative intrathoracic pressures, while maintaining a degree of passive ventilation to the patient. Namely, the embodiments of the invention provide for an optimal positive thoracic pressure compression state, with passively or actively filled lungs, achieved by either passive chest recoil with an open airway, or an active inflation mechanism. Said embodiments also provide for an optimal negative pressure decompression state, combined with actively emptied lungs (by chest compression).
摘要:
A system for ablating bodily tissue of a patient includes a high-voltage electrical generator configured to provide electrical pulses of at least 500 volts, a fluid having an electrical conductivity of not more than 0.01 Siemens per meter, and an ablation catheter that includes a catheter shaft, an expandable membrane attached to the catheter shaft, and a plurality of electrodes, each electrically coupled to the high-voltage electrical generator. The fluid inflates the expandable membrane when provided to the interior space of the expandable membrane.
摘要:
A cardio pulmonary CPR device and method provides enhanced circulation by an inventive sequence of states of chest compression and airway valve opening and closure. The embodiments of the invention produce enhanced circulation during cardiac arrest, while maintaining a degree of ventilation to the patient, including oxygen delivery in some embodiments. Some embodiments include mechanical compression units. Other embodiments include a compression sensor to detect manually delivered compressions.