Extendable guidewire assembly

Details Extendable guidewire assembly Extendable guidewire assembly

1991-08-26

1993-02-23

Yasko, John D.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

128772, 128657, A61M 2500

Patent

active

051886219

ABSTRACT:
An extendable guidewire assembly comprising: a guidewire having a tapered proximal end; an extension wire having a tapered distal end; and a polymeric tubular sleeve that is fixedly attached about the tapered distal end of the extension wire such that the tapered distal end of the extension wire extends partly through the sleeve lumen, said lumen having a diameter that is smaller than the untapered diameter of the guidewire and wherein said lumen expands radially when the sleeve is under axial compression and contracts radially when the sleeve is under axial tension.

REFERENCES:
patent: 4875489 (1989-10-01), Messner et al.
patent: 4884579 (1989-12-01), Engelson
patent: 4917103 (1990-04-01), Gambale et al.
patent: 4922923 (1990-05-01), Gambale et al.
patent: 4966163 (1990-10-01), Kraus et al.
patent: 5031636 (1991-07-01), Gambale et al.

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