Medical stent and stent delivery device
Number of patents in Portfolio can not be more than 2000
United States of America
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Feb 25, 2025
Grant Date -
N/A
app pub date -
May 18, 2021
filing date -
May 18, 2021
priority date (Note) -
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Abstract
A medical stent including: a tubular main body made of resin that extends along an axis; a first locking member including a first fixed end fixed to the distal end side of the main body, and a first free end positioned radially outward of the main body; a second locking member including a second fixed end fixed to the proximal end side of the main body, and a second free end positioned radially outward of the main body; and a spiral reinforcing material made of metal which is embedded between the inner and outer circumferential surfaces of the main body. The reinforcing material includes a first portion spirally wound between the first and second fixed ends, a second portion spirally wound at a pitch greater than that of the first portion, and a third portion spirally wound at a pitch greater than that of the second portion.
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