Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1991-02-12
1993-05-18
Yasko, John D.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604280, A61M 3700
Patent
active
052116271
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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Article: "Fallopian Tubal Patency Assessed by Ultrasound Following Fluid Injection", by Richman, et al. Radiology 1984; 152(2): 507-510.
C. R. Bard Inc.
Cermak Adam J.
Yasko John D.
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