Catheter introducer having an expandable tip

作者: Adel B. Korkor , Stephen Ash , Robert J. Kruger

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摘要: A catheter includes a body having an outer surface defining lumen and expandable tip on distal end thereof. The opening axially extending therethrough. Upon insertion of device larger diameter than the inner tip, permits passage expands commensurately with difference between tip. tubular wall weakened portion formed from (1) at least two aligned slit segments (2) that are strengthened when compared to segments. One is positioned Another distal-most segment

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