BALLOON FOR BALLOON CATHETER
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United States of America Patent
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Issued Date -
May 9, 2024
app pub date -
Feb 4, 2022
filing date -
Mar 15, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
Provided is a balloon for a balloon catheter that is easy to insert in a body cavity, has good pushability, and can easily incise a stenosis. A balloon for a balloon catheter, having a balloon body (20), the balloon body (20) having a protrusion part (60) that projects outwardly in the radial direction y from its outer surface in the straight tubular part (23) and the proximal tapered part (22), wherein a ratio W1/H1 of a height H1 of the protrusion part (60) and a width W1 of the protrusion part (60) in the straight tubular part (23) is greater than a ratio W2/H2 of a height H2 of the protrusion part (60) and a width W2 of the protrusion part (60) in the proximal tapered part (22).
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