POWER OF ATTORNEY

     Know all by these presents that the undersigned hereby constitutes and
appoints each of Marvet Abbassi, David Moffatt and George Greenslade, signing
singly, the undersigned's true and lawful attorney-in-fact to:

     (1) execute for and on behalf of the undersigned, in the undersigned's
capacity as beneficial owner of the securities of Allied Healthcare
International, Inc. (the "Company"), a Schedule 13D or any amendment thereto
pursuant to Section 13(d) of the Securities Exchange Act of 1934, as amended
(the "Exchange Act"), and the rules thereunder, and Forms 3, 4 and 5 in
accordance with Section 16(a) of the Exchange Act and the rules thereunder;

     (2) do and perform any and all acts for an on behalf of the undersigned
which may be necessary or desirable to complete and execute any such Schedule
13D or amendments thereto or Form 3, 4 or 5 and timely file such Schedule or
amendment or Form with the Securities and Exchange Commission (the "SEC") and
any stock exchange or similar authority; and

     (3) execute for and on behalf of the undersigned any and all documents
required or appropriate in connection with (a) the exercise by the undersigned
of his stock options in the Company and/or (b) the sale by the undersigned or
the sale by the affiliates of the undersigned of shares of common stock of the
Company owned by them (whether such shares of common stock were acquired upon
the exercise of options or otherwise), including, but not limited, (i) a Form
144 to be filed with the SEC pursuant to Rule 144 under the Securities Act of
1933, as amended (the "Securities Act"), and (ii) such other documents as are
required or requested by the broker-dealer or other institution facilitating
such exercise and/or such sale;

     (4) do and perform any and all acts for an on behalf of the undersigned
which may be necessary or desirable in connection with the exercise by the
undersigned of his stock options in the Company and/or the sale by the
undersigned or the sale by the affiliates of the undersigned of the shares of
common stock of the Company owned by them; and

     (5) take any other action of any type whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit to,
in the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of
the undersigned pursuant to this Power of Attorney shall be in such form and
shall contain such terms and conditions as such attorney-in-fact may approve in
such attorney-in-fact's discretion.

     The undersigned hereby grants to each such attorney-in-fact full power and
authority to do and perform any and every act and thing whatsoever requisite,
necessary or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned might or
could do if personally present, with full power of substitution or revocation,
hereby ratifying and confirming all that any such attorney-in-fact, or such
attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be
done by virtue of this Power of Attorney and the rights and powers herein
granted. The undersigned acknowledges that the foregoing attorneys-in-fact, in
serving in such capacity at the request of the undersigned, are not assuming,
nor is the Company assuming, any of the undersigned's responsibilities to comply
with Section 13(d) or Section 16 of the Exchange Act or with Rule 144 under the
Securities Act or any other provision of applicable federal or state securities
laws.

     This Power of Attorney shall remain in full force and effect with respect
to any attorney-in-fact named above until the undersigned ceases to hold any
position as an officer or director of the Company, unless earlier revoked by the
undersigned in a signed writing delivered to such attorney-in-fact.

     IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney
this 10th day of August, 2007.

                                    /s/ G. Richard Green
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                                    Signature

                                    G. Richard Green
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                                    Print Name