Dual source intravenous administration set having an intravenous

Details Dual source intravenous administration set having an intravenous Dual source intravenous administration set having an intravenous

1989-11-22

1991-07-16

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604123, 604151, A61M 514

Patent

active

050321129

ABSTRACT:
The present invention provides an intravenous administration set 10 having a primary container 22 and a secondary container 24, each containing fluid, and a pump 20. The primary container 22 and secondary container 24 are joined into a single flow path by a Y-site 50. A check valve 42 is provided between the primary container 22 and the Y-site 50. A fluid capacitor 60 is provided on the single flow path between the Y-site 50 and the pump 20 to repenish displaced fluid in the pump 20.

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The Lancel, "A Bood Pump Which Minimises Hemolysis", E. Rotellar, Jan. 25, 1958, p. 197.

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