Balloon catheter and manufacturing method thereof, and treatment method
Number of patents in Portfolio can not be more than 2000
United States of America
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Jun 28, 2022
Grant Date -
Sep 28, 2017
app pub date -
Mar 23, 2017
filing date -
Mar 23, 2017
priority date (Note) -
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Abstract
A balloon catheter that includes an elongated main body extending in an axial direction and a balloon connected to the distal portion of the elongated main body. The balloon includes an interior and is inflatable and deflatable. The balloon catheter also includes a plurality of elongate bodies extending radially away from the outer surface of the balloon. The elongate bodies are crystals of a water-insoluble drug. The elongate bodies each possess an independent longitudinal axis. Each of the elongate bodies includes a base portion at the proximal end of the elongate body. A plurality of elongate body proximal portions extend radially inwardly from the base portion of each of the elongate bodies toward the interior of the balloon. The elongate body proximal portions are continuous extensions of the crystal of the water-insoluble drug.
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