Intraventricular mapping catheter
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United States of America Patent
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Jun 18, 1996
Grant Date -
N/A
app pub date -
Oct 7, 1993
filing date -
Oct 7, 1993
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A intraventricular multielectrode catheter for mapping an activation sequence of a ventricle of a person's heart includes a plurality of solid mapping catheter elements, which have first expandable distal end portions, with a plurality of leads arranged along each of the first portions, and second portions bonded together and forming an inner tubing; a plurality of conductive wires extending along a longitudinal extend of each mapping catheter element and connected with its leads, respectively; a central skeleton element extending through the inner tubing and having at its distal end a tip cap to which the ends of the first portions are attached; and an outer flexible tube which surrounds the mapping catheter elements and is displaceable therealong for exposing a predetermined length of the first portions.
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