Venous reservoir

Details Venous reservoir Venous reservoir

1987-05-08

1989-01-03

Rosenbaum, C. Fred

Surgery

Container for blood or body treating material, or means used...

Bag type

604 7, A61B 1900

Patent

active

047954574

ABSTRACT:
A venous reservoir including a blood collecting chamber with heat seamed peripheral edges incorporating fillet-defining beads for enhanced blood flow and debubbling. Flow diverters are provided vertically between lower inlet tubes and upper air vents, and laterally between the inlet tubes and an outlet tube. The diverters are vertically spaced and upwardly inclined toward the vent within the flow path of the blood between the inlet and outlet tubes for an enhanced upward directing of entrapped air toward the vents and groove extensions thereof within the chamber.

REFERENCES:
patent: 3985135 (1976-10-01), Carpenter
patent: 4507123 (1985-03-01), Yoshida
patent: 4622032 (1986-11-01), Katsura
"Fillet", American Heritage Dictionary, Houghton Mifflin, Boston, Mass., Second College Edition, p. 503, 1982.
"Extracorporeal Circulation in Open Cardiac Surgery", Travenol Laboratories, Morton Grove, Ill. (Pratt).

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