Sensing and mapping catheter for guiding and supporting balloon catheter
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United States of America
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Feb 11, 2025
Grant Date -
Jan 7, 2021
app pub date -
Jul 3, 2019
filing date -
Jul 3, 2019
priority date (Note) -
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Abstract
A catheter configured to guide and support a balloon catheter for use in and around a pulmonary vein and its ostium, has an elongated shaft and a distal assembly, the elongated shaft including a proximal portion with a first flexibility and a distal portion including a second flexibility greater than the first flexibility, the distal assembly including an elbow portion and a generally circular portion generally transverse to the longitudinal axis, the generally circular portion including a third flexibility greater than the second flexibility. Single axis location sensors and sensing ring electrodes are carried on the generally circular portion.
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