Catheter guidewire with varying radiopacity

Details Catheter guidewire with varying radiopacity Catheter guidewire with varying radiopacity

1989-04-27

1990-05-08

Hindenburg, Max

Surgery

Truss

Pad

128657, 604164, 604280, A61B 500

Patent

active

049229249

ABSTRACT:
A guidewire for use with a catheter has segments of varying radiopacity. The guidewire includes a coil assembly at its distal end, the coil assembly being formed from a highly radiopaque coil and a non-radiopaque coil, arranged in bifilar arrangement to define a moderate radiopacity section in which the radiopaque and non-radiopaque segment alternate and a highly radiopaque section composed solely of the highly radiopaque coil.

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patent: 4773432 (1988-09-01), Rydell

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