AMENDED AND RESTATED
                          ARTICLES OF INCORPORATION OF

                            VITAL HEART SYSTEMS, INC.

                                    ARTICLE 1
                                      NAME

The name of this corporation shall be Vital Health Technologies, Inc.

                                    ARTICLE 2
                                REGISTERED OFFICE

The location and post office address of the Corporation shall be 3085 Centre
Pointe Dr., N., Roseville, MN 55113; or such other address as may be designated
from time to time by the Board of Directors.

                                    ARTICLE 3
                                    DURATION

The duration of the Corporation shall be perpetual.

                                    ARTICLE 4
                               PURPOSES AND POWERS

4.1      Purposes.  The Corporation shall have general business purposes in
         accordance with the laws of the State of Minnesota.

4.2      Powers. The Corporation shall have and may exercise all the powers
         granted or available under the laws of the State of Minnesota and laws
         amendatory thereof and supplementary thereto, including all powers
         necessary or convenient to effect any or all of the business purposes
         for which the Corporation is incorporated.

                                    ARTICLE 5
                                     CAPITAL

5.1      Authorized Capital. The aggregate number of shares of stock which this
         corporation shall have the authority to issue is fifty million
         (50,000,000) shares, $.01 par value, and five million (5,000,000)
         shares of undesignated stock.

5.2      Terms of Undesignated Stock. In addition to, and not by way of
         limitation of, the powers granted to the Board of Directors by
         Minnesota Statutes, Chapter 302A, the Board of Directors of the
         Corporation shall have the power and authority, with respect to the
         undesignated stock:

          (a)  To establish one or more than one class or series of shares of
               the Corporation, set forth the designation of classes or series
               of shares, and fix



               the relative rights and preferences of classes or series of
               shares.

          (b)  To fix or alter, from time to time, the price, voting rights,
               dividend rate and rights, time and price of redemption,
               liquidation rights and price, conversion rights, sinking fund or
               purchase fund rights, par value, and other terms of features of
               any class or series of shares, including the number of shares
               constituting any class or series.

5.3      Subscription, Rights, Option and Conversions. In addition to, and not
         by way of limitation of, the powers granted to the Board of Directors
         by the laws of the State of Minnesota, and except as may be limited or
         restricted by such laws, the Board of Directors shall have the
         following authority and powers:

          (a)  To accept or reject subscriptions for, authorize the issuance of,
               and issue shares and other securities of the Corporation and
               rights ro purchase shares and other securities of the
               Corporation.

          (b)  To establish, authorize the issuance of, and grants rights,
               warrants, and options entitling the holders thereof to purchase
               from the Corporation shares of any class or series, or bonds,
               notes, debentures, or other obligations convertible into shares
               of any class or series.

          (c)  To establish, authorize the issuance of, and grant the right to
               convert any securities or rights to purchase securities of the
               Corporation into shares of any class or series.

          (d)  To establish and fix the terms, provisions, conditions,
               limitations, restrictions, bases, prices, and other features of
               subscriptions, rights to purchase securities, warrants, options,
               and securities convertible into shares of the Corporation.

                                    ARTICLE 6
                               SHAREHOLDER ACTION

6.1      Majority Vote. The shareholders shall take action by the affirmative
         vote of the holders of the greater of (1) a majority of the voting
         power of the shares present and entitled to vote on that item of
         business, or (2) a majority of the voting power of the minimum number
         of shares entitled to vote that would constitute a quorum for the
         transaction of business at the meeting, except where the Articles of
         Incorporation or Bylaws of the Corporation or the laws of the State of
         Minnesota, require a larger proportion or number.

6.2      Action Without Meeting.  Any action required or permitted to be taken
         at a meeting of the shareholders may be taken without a meeting by
         written action signed by all shareholder entitled to vote.



6.3      No Cumulative Voting.  There shall be no cumulative voting for
         directors.

6.4      No Pre-emptive Rights. No holder of any shares of the Corporation shall
         be entitled, as a matter of right, to purchase, subscribe for, or
         otherwise acquire, any new or additional shares of the Corporation of
         any class or series, or any options, warrants, or rights to purchase,
         subscribe for, or otherwise acquire, any such new or additional shares,
         or any shares, bonds, notes, debentures, or other securities
         convertible into or carrying options, warrants, or rights to purchase,
         subscribe for, or otherwise acquire any such new or additional shares.

                                    ARTICLE 7
                                  BOARD ACTION

7.1      Majority Vote. The Board of Directors shall take action by the
         affirmative vote of a majority of directors present at a duly held
         meeting at which a quorum is present, except where the Articles of
         Incorporation or Bylaws of the Corporation, or the laws of the State of
         Minnesota, require a larger proportion or number.

7.2      Action Without Meeting.  Any action required or permitted to be taken
         at a meeting of the Board of Directors may be taken without a meeting
         by written action signed by all of the directors then in office.

                                    ARTICLE 8
                               DIRECTOR LIABILITY

No director of the Corporation shall be personally liable to the Corporation or
its shareholders for monetary damages for breach of fiduciary duty by such
director as a director, provided, however, that this Article 8 shall not
eliminate or limit the liability of a director to the extent provided by
applicable law (i) for any breach of the director's duty of loyalty to the
Corporation or its shareholders, (ii) for acts or omissions not in good faith or
that involve intentional misconduct or a knowing violation of law, (iii) under
Section 302A.559 or 80A.23 of Minnesota Statutes, or (iv) for any transaction
from which the director derived an improper personal benefit. If the Minnesota
Business Corporation Act is hereafter amended to authorize the further
elimination or limitation of the liability of directors, then the liability of
directors of the Corporation, in addition to the limitation on personal
liability provided herein, shall be limited to the fullest extent permitted by
the amended Minnesota Business Corporation Act. Any repeal or modification of
the Article 8 by the shareholders of the Corporation shall be prospective only,
and shall not adverse affect any limitation on the personal liability of
directors of the Corporation existing at the time of such repeal or
modification.

                                    ARTICLE 9
                                   AMENDMENTS

The Articles of Incorporation of the Corporation may be amended by the
affirmative vote of the holders of a majority of the voting power of the shares
present and entitled to vote on that item of business at a meeting of
shareholders at which a quorum is present in person or by proxy.



                                   ARTICLE 10
                                     BY-LAWS

The power to adopt, amend and repeal By-Laws of th4e Corporation shall be vested
in the Board of Directors of the Corporation.

                 ADOPTED AND APPROVED BY THE BOARD OF DIRECTORS
                       AND THE SHAREHOLDERS OF THE COMPANY

The foregoing Amended and Restated Articles of Incorporation have been approved
pursuant to chapter 302A, Minnesota Statutes. I certify that I am authorized to
execute this document and I further certify that I understand that, by signing
this document, I am subject to the penalties of perjury as set forth in section
609.48 as if I had signed this document under oath.

                                  /s/ William Kieger

                                  ---------------------------------
                                  Signature of Authorized Person

                                  STATE OF MINNESOTA
                                  FILED
                                           SEP 26 2000

                                  /s/ Mary Kiffmeyer
                                  Secretary of State