Catheter having a double lumen and a balloon and method of using the same for controlled operative cholangiography
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United States of America Patent
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-
Apr 24, 1990
Issued Date -
N/A
app pub date -
Jan 9, 1989
filing date -
Apr 15, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A catheter formed of a double lumen tubing having at one end thereof a distal tip and at least one opening extending from the interior of one lumen of the double lumen tubing to the exterior thereof and a plurality of second openings located a predetermined distance from at least one opening toward said other end thereof and extending from the interior of the other lumen of the double lumen tubing to the exterior thereof, a bifurcated connector located at said other end of the double lumen tubing, a first elongated tubing member operatively coupled to said bifurcated connector and communicating with said one lumen and a second elongated tubing member operatively coupled to said bifurcated connector which communicates with said other lumen and a balloon surrounding said one end of said double lumen tubing and enclosing said first openings with a removable elongated stylet located in the second passsageway and other lumen, is shown.
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