Multiple plate fluid warmer unit

Electric resistance heating devices – Heating devices – Continuous flow type fluid heater

Reexamination Certificate

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Details

C604S113000, C219S518000

Reexamination Certificate

active

06882797

ABSTRACT:
The present invention is directed to a parenteral fluid warming system. The system has at least first and second fluid warming bags and a warmer device. Each of the at least first and second fluid warming bags have an inlet, an outlet, a top surface, a bottom surface, and a fluid path extending between the inlet and the outlet. In a first embodiment of the present invention, the outlet from the first bag directs the fluid into the inlet of the second bag. In an alternative version of the first embodiment, the first bag and the second bag are a interconnected to each other. The warmer device has at least first and second energy reservoirs that correspond with the number of fluid warming bags. Each energy reservoir also has at least one heater unit.

REFERENCES:
patent: 4678460 (1987-07-01), Rosner
patent: 4707587 (1987-11-01), Greenblatt
patent: 5733263 (1998-03-01), Wheatman
patent: 5875282 (1999-02-01), Jordan et al.
patent: 6142974 (2000-11-01), Kistner et al.
patent: 20010009610 (2001-07-01), Augustine
patent: 20020158058 (2002-10-01), Hendrix
European Search Report published on Aug. 5, 2004 (3 pages).

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