EX-4.5
         ADDENDUM TO CONVERTIBLE DEBENTURE AND WARRANT TO
                       PURCHASE COMMON STOCK

                 ADDENDUM TO CONVERTIBLE DEBENTURE
                AND WARRANT TO PURCHASE COMMON STOCK

This Addendum to Convertible Debenture and Warrant to Purchase Common
Stock ("Addendum") is entered into as of the 27th day of January 2006
by and between RMD Technologies, Inc., a California corporation
("RMD"), and La Jolla Cove Investors, Inc., a California corporation
("LJCI").

WHEREAS, LJCI and RMD are parties to that certain 7 _ % Convertible
Debenture dated as of January 27, 2006 ("Debenture"); and

WHEREAS, LJCI and RMD are parties to that certain Warrant to Purchase
Common Stock dated as of January 27, 2006 ("Warrant"); and

WHEREAS, the parties desire to amend the Debenture and Warrant in
certain respects.

NOW, THEREFORE, in consideration of the mutual promises and covenants
contained herein, and for other good and valuable consideration, the
receipt and sufficiency of which are hereby acknowledged, Blue and
GGI agree as follows:

1.  All terms used herein and not otherwise defined herein shall
    have the definitions set forth in the Debenture or the Warrant.

2.  The second sentence of section 3.1(a) of the Debenture is
    amended to read as follows: "The number of shares into which
    this Debenture may be converted is equal to the dollar amount of
    the Debenture being converted multiplied by 110, minus the
    product of the Conversion Price multiplied by 100 times the
    dollar amount of the Debenture being converted, and the entire
    foregoing result shall be divided by the Conversion Price."

3.  The Exercise Price of the Warrant shall be $1.09. The Warrant
    shall be exercised in an amount equal to 100 times the amount of
    the Debenture being converted.

4.  Except as specifically amended herein, all other terms and
    conditions of the Debenture and Warrant shall remain in full
    force and effect.

IN WITNESS WHEREOF, RMD and LJCI have caused this Addendum to be
signed by its duly authorized officers on the date first set forth above.

RMD Technologies, Inc.                 La Jolla Cove Investors, Inc.


By: /s/  Patrick A. Galliher           By: /s/  Travis W. Huff
Patrick A. Galliher                    Travis W. Huff
Title: President                       Title: Portfolio Manager