Surgery – Respiratory method or device – Ozone or ion generation
Patent
1976-02-11
1978-02-14
Pellegrino, Stephen C.
Surgery
Respiratory method or device
Ozone or ion generation
128221, 128349R, 128DIG16, A61M 514, A61M 2500
Patent
active
040732975
ABSTRACT:
The invention concerns a novel catheter for placement in an artery, vein or fistula vessel of a patient, through which blood may be withdrawn or delivered to the patient, which comprises a catheter wall, the inside surface of which defines a lumen having a cross-sectional area in a proximal end region of the catheter which is larger than the cross-sectional area of the lumen defined in a distal end region of the catheter, at least one opening being provided in the wall of the catheter in the region of its distal end through which blood may be passed.
Various catheter assemblies employing a catheter such as described above are disclosed.
REFERENCES:
patent: 3520298 (1970-07-01), Lange
patent: 3547119 (1970-12-01), Hall et al.
patent: 3633579 (1972-01-01), Alley et al.
patent: 3633585 (1972-01-01), McDonald, Jr.
patent: 3875938 (1975-04-01), Mellor
patent: 3877429 (1975-04-01), Rasumoff
Honor Robert S.
Jewell Walter F.
Pellegrino Stephen C.
Sandoz Ltd.
Sharkin Gerald D.
LandOfFree
Catheter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Catheter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Catheter will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-520089