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Fluid warmer

  • US 5,042,455 A
  • Filed: 08/18/1989
  • Issued: 08/27/1991
  • Est. Priority Date: 08/18/1989
  • Status: Expired due to Term
First Claim
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1. Fluid warmer comprising:

  • a. flanged air cavity member with at least one hole;

    b. windowed membrane having a predetermined open cross section and the same dimensions as said air cavity member;

    c. air-permeable membrane having dimensions substantially the same as said air cavity member;

    d. flanged chemical cavity member and of the same dimensions as said air cavity member;

    e. a quantity chemically reactive mix in said chemical cavity chamber; and

    f. an inert atmosphere maintained in said air cavity member and said chemical cavity member by heat sealed flanges and sealing of said hole by said adhesive foil tape, and said adhesive foil tape means covering said hole.

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