Balloon catheter and manufacturing method thereof, and treatment method
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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
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Abstract
A balloon catheter that includes an elongated main body, a balloon connected to the elongated main body, and a base layer on the outer surface of the balloon. The base layer includes a water-soluble low-molecular weight compound. 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 possesses an independent longitudinal axis. At least part of at least some of the elongate bodies are located in the interior of the base layer on the outer surface of the balloon.
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