POWER OF ATTORNEY



The undersigned, who is a director or officer of Neoprobe Corporation, a
Delaware corporation (the Company), does hereby constitute and appoint David C.
Bupp and Brent L. Larson to be his or her agents and attorneys in-fact with the
power to act fully hereunder without the other and with full power of
substitution to act in the name and on behalf of the undersigned;

     o   To sign and file with the Securities and Exchange Commission any
         Post-effective Amendment to the Registration Statement of the Company
         on Form SB-2 (the "Registration Statement"), for registration under the
         Securities Act of 1933, as amended, of the sale by certain stockholders
         of the Company of up to 11,800,563 shares of common stock, $0.001 par
         value, of the Company related to the Company's acquisition of
         Cardiosonix, Ltd (formerly Biosonix, Ltd), and any supplements to the
         Registration Statement; and

     o   To do and perform in the name and on behalf of the undersigned, in any
         and all such capacities, every act and thing whatsoever necessary to be
         done in and about the premises in connection with the filing of the
         Registration Statement as fully as the undersigned could or might do in
         person, and hereby ratifying all that any such attorney-in-fact or his
         substitute may do by virtue hereof.

Each agent named above is hereby empowered to determine in his discretion the
times when, the purposes for, and the names in which, any power conferred upon
him herein shall be exercised and the terms and conditions of any instrument,
certificate or document which may be executed by him pursuant to this
instrument.

This Power of Attorney shall not be affected by the disability of the
undersigned or the lapse of time.

The validity, terms and enforcement of this Power of Attorney shall be governed
by those laws of the State of Ohio that apply to instruments negotiated,
executed, delivered and performed solely within the State of Ohio.

This Power of Attorney may be executed in any number of counterparts, each of
which shall have the same effect as if it were the original instrument and all
of which shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney this
14th day of September, 2005.


                                             /s/ Carl J. Aschinger, Jr.
                                             ---------------------------
                                             Carl J. Aschinger, Jr.


                                POWER OF ATTORNEY



The undersigned, who is a director or officer of Neoprobe Corporation, a
Delaware corporation (the Company), does hereby constitute and appoint David C.
Bupp and Brent L. Larson to be his or her agents and attorneys in-fact with the
power to act fully hereunder without the other and with full power of
substitution to act in the name and on behalf of the undersigned;

     o   To sign and file with the Securities and Exchange Commission any
         Post-effective Amendment to the Registration Statement of the Company
         on Form SB-2 (the "Registration Statement"), for registration under the
         Securities Act of 1933, as amended, of the sale by certain stockholders
         of the Company of up to 11,800,563 shares of common stock, $0.001 par
         value, of the Company related to the Company's acquisition of
         Cardiosonix, Ltd (formerly Biosonix, Ltd), and any supplements to the
         Registration Statement; and

     o   To do and perform in the name and on behalf of the undersigned, in any
         and all such capacities, every act and thing whatsoever necessary to be
         done in and about the premises in connection with the filing of the
         Registration Statement as fully as the undersigned could or might do in
         person, and hereby ratifying all that any such attorney-in-fact or his
         substitute may do by virtue hereof.

Each agent named above is hereby empowered to determine in his discretion the
times when, the purposes for, and the names in which, any power conferred upon
him herein shall be exercised and the terms and conditions of any instrument,
certificate or document which may be executed by him pursuant to this
instrument.

This Power of Attorney shall not be affected by the disability of the
undersigned or the lapse of time.

The validity, terms and enforcement of this Power of Attorney shall be governed
by those laws of the State of Ohio that apply to instruments negotiated,
executed, delivered and performed solely within the State of Ohio.

This Power of Attorney may be executed in any number of counterparts, each of
which shall have the same effect as if it were the original instrument and all
of which shall constitute one and the same instrument.

IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney this
13th day of September, 2005.


                                                  /s/ Kirby I. Bland
                                                  ------------------------------
                                                  Kirby I. Bland