Emergency external cardiac defibrillator and pacing method and apparatus

摘要: An emergency external defibrillator and pacing apparatus for applying electrical stimulation to a heart. The includes tubular sleeve having an axial passage therethrough, which is insertable through incision in chest cavity predetermined depth proximate the A first second electrode inserted of contact surface Means are provided current preset voltage time interval selectively stimulate heartbeat control rhythm. electrodes held open by sleeve.