BALLOON FOR BALLOON CATHETER AND METHOD FOR MANUFACTURING BALLOON CATHETER
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United States of America
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Issued Date -
Mar 20, 2025
app pub date -
Nov 29, 2024
filing date -
Nov 29, 2024
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Abstract
A method for manufacturing a balloon catheter including preparing a tubular parison (20) made of a resin and a mold (30) that has an inner cavity into which the parison (20) is to be inserted and that has a first groove (41) formed on an inner wall surface forming the inner cavity; inserting the parison (20) into the inner cavity of the mold (30); allowing the resin to enter the first groove (41) by introducing a fluid into a lumen (23) of the parison (20) to expand the parison (20); and removing the parison (20) from the mold (30) before the resin reaches a bottom (41a) of the first groove (41).
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