Balloon coating method
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Sep 30, 2016
filing date -
Apr 1, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
A balloon coating method is disclosed, which includes an application step in which, where a flexible dispensing tube for supplying a coating solution containing the water-insoluble drug and a solvent is formed at its end portion with an opening portion for discharging the coating solution therethrough and when the opening portion-formed end portion side of the dispensing tube is kept in contact with the outer surface of the balloon in such a manner as to be oriented in a direction opposite to a rotating direction of the balloon while the balloon is rotated about an axis of the balloon, the coating solution is discharged through the opening portion and applied to the outer surface of the balloon while the dispensing tube is moved relative to the balloon in an axial direction X of the balloon.
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