Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1989-06-06
1991-08-06
Hafer, Robert A.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
606191, 606194, A61M 2500
Patent
active
050373927
ABSTRACT:
The dilatation balloon assmebly comprises a catheter having a proximal end, a distal end and a distal end portion, the distal end portion having openings in the side wall thereof, and a dilatation balloon connected to and extending from the distal end of the catheter around and about the distal end portion of the catheter to a proximal end of the balloon which is also connected to the catheter. The balloon has at least three axially extending longitudinal creases therein whereby, when the balloon is in a deflated state, the maximum lateral extent in cross-section of the balloon is less than the diameter or lateral extent of a fully inflated balloon or a partially inflated balloon.
REFERENCES:
patent: 4141364 (1979-02-01), Schultze
patent: 4406656 (1983-09-01), Hattler et al.
patent: 4580568 (1986-02-01), Gianturco
patent: 4655771 (1987-04-01), Wallsten
patent: 4800882 (1989-01-01), Gianturco
Collins Henry W.
Cordis Corporation
Hafer Robert A.
Owens Kerry
Vigil Thomas R.
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