Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-03-04
1993-02-02
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604264, 604158, 604170, A61M 2500
Patent
active
051834707
ABSTRACT:
A cholangiogram catheter for use in a laparoscopic cholecystectomy has a rigid tubular outer sheath dimensioned to slide within an associated trocar sleeve, and an outer tubular catheter is slidably seated within the outer sheath with its distal end portion formed into a 90.degree. bend and is resiliently deflectable for withdrawal into the sheath. A flexible inner tubular catheter is readily slidable within the outer catheter and is longitudinally dimensioned to extend outwardly of both ends of the outer catheter. The distal end of the inner catheter has a closed tip and a discharge aperture along its side adjacent the tip. Luer connectors are attached to the proximal ends of the several elements.
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International Medical, Inc.
Lewis Ralph A.
Pellegrino Stephen C.
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