Method and apparatus for delivering defibrillation energy
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Sep 12, 2000
Grant Date -
N/A
app pub date -
Jan 28, 1999
filing date -
Jan 28, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An automatic external defibrillator ('AED') is described that includes a high voltage delivery circuit for producing a biphasic electrical pulse to defibrillate a patient. The delivery circuit includes a plurality of capacitors controlled by IGBTs. The bridge circuit has four SCRs which are selectively switched to produce, for example, a biphasic steering of current.
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