Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1996-09-06
1998-09-01
Buiz, Michael
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604 96, A61M 2900
Patent
active
058004114
ABSTRACT:
A catheter to be used as an injection tube includes a flexible sheath to be inserted into a celom through an insertion channel of an endoscope for injecting a medicinal solution or the like into the celom through the sheath. The sheath includes a distal end portion which has a distal aperture smaller than the inside diameter of the sheath, a frontmost portion rounded with a radius of curvature larger than the thickness of the wall of the sheath, and at least one slit extending to the distal aperture.
REFERENCES:
patent: 5066278 (1991-11-01), Hirschberg et al.
patent: 5593412 (1997-01-01), Martinez et al.
Nakada Mamoru
Shinozuka Minoru
Buiz Michael
Lewis William
Olympus Optical Co,. Ltd.
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