CONTINOUS IRRIGATION Y-TUBING CONTROL VALVE DEVICE AND SYSTEM
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United States of America Patent
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-
Jul 16, 2002
Grant Date -
Aug 1, 2002
app pub date -
Jan 30, 2001
filing date -
Jan 30, 2001
priority date (Note) -
Granted
status (Latency Note)
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Abstract
The present invention is a continuous irrigation system for medical applications, including transurethral resection procedures, which provides automatic bag switching. It includes: (a) a first and second liquid irrigation bag; (b) a first proximal tubing and a second proximal tubing extending from the first liquid irrigation bag and the second liquid irrigation bag, respectively, and (c) a control valve device. The control valve device includes: (i) a main housing having a hollow body and a top and a bottom; (ii) an outlet located on and extending downwardly from the bottom for attachment of distal delivery tubing thereto; (iii) two inlets, located on or near the top of the main housing for the first and second proximal tubing; (iv) a floatation valve for opening and closing the second inlet. There is a distal delivery tubing connected to the outlet.
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