Linear eversion catheter system with position indicating indicia

Details Linear eversion catheter system with position indicating indicia Linear eversion catheter system with position indicating indicia

1991-10-17

1992-11-17

Yasko, John D.

Surgery

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

Treating material introduced into or removed from body...

604 53, 604 96, A61M 500

Patent

active

051639270

ABSTRACT:
An everting catheter system comprising an outer tube having an outer catheter lumen and an opening leading from the outer catheter lumen, an inner catheter movable longitudinally in the outer catheter lumen and having an inner catheter lumen and an everting element coupled to the outer catheter and the inner catheter so that with movement of the inner catheter distally in the outer catheter lumen, the everting element can be everted through the opening. An elongated instrument is movable longitudinally in the inner catheter lumen relative to the inner catheter. Indicia are provided on the inner catheter and the instrument for indicating at least one longitudinal position of the instrument relative to the distal end of the everting element.

REFERENCES:
patent: 4559046 (1985-12-01), Groshong et al.
patent: 4606347 (1986-08-01), Fogarty et al.
patent: 4838879 (1989-06-01), Tanabe et al.
patent: 4863440 (1989-09-01), Chin
patent: 4871358 (1989-10-01), Gold
patent: 4990138 (1991-02-01), Bacich et al.
"Hysterosalpingography & Selective Salpingography", Cook OB/GYN, A Division of Cook Urological Inc., p. 7, 1988.

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