BALLOON CATHETER, METHOD OF MANUFACTURING A BALLOON CATHETER, AND TREATMENT METHOD
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United States of America Patent
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Issued Date -
Jan 10, 2019
app pub date -
Sep 11, 2018
filing date -
Sep 11, 2018
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Abstract
A balloon catheter is disclosed capable of effectively delivering a drug to living body tissue and a manufacturing method of the balloon catheter, and a treatment method. The balloon catheter has a balloon at a distal portion of a catheter shaft, and is provided on a surface of the balloon with elongate bodies which are crystals of a water-insoluble drug extending in a longitudinal direction. The surface of the balloon is provided with crystal conjugates formed of a plurality of elongate bodies united to one another while being in a tilted state.
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