Catheter and method for infusion of aerated liquid
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United States of America Patent
Stats
-
May 18, 1993
Grant Date -
N/A
app pub date -
Feb 12, 1991
filing date -
Feb 12, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A catheter having a lumen for delivering air and a lumen for delivering fluid, such as water. Each lumen extends from the proximal end to the distal end of the catheter. An opening is formed between the air and fluid lumens adjacent the distal end to allow communication between the lumens to allow mixing of the air and fluid. A syringe having a fluid barrel and an air barrel is connected to the catheter to communicate with the respective fluid and air lumens.
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