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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. 1)*


ZEVEX INTERNATIONAL, INC.
(Name of Issuer)
Common Stock
(Title of Class of Securities)
98950E400
(CUSIP Number)
December 31, 2006
(Date of Event Which Requires Filing of this Statement

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

	[X]	Rule 13d-1(b)
	[ ]	Rule 13d-1(c)
	[ ]	Rule 13d-1(d)

*	The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

(Continued on following page(s))
Page 1 of 8 Pages

CUSIP No. 98950E400



1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Perritt Capital Management, Inc. - 36-3538651
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) Not Applicable			(a) [ ] (b) [ ]
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Illinois

NUMBER OF SHARES		5	SOLE VOTING POWER 50,400
BENEFICIALLY OWNED		6	SHARED VOTING POWER 106,200
BY EACH REPORTING		7	SOLE DISPOSITIVE POWER 50,400
PERSON WITH:		8	SHARED DISPOSITIVE POWER 106,200

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 156,600
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) Not Applicable			[ ]
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 2.8%⁽¹⁾
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IA

⁽¹⁾

The percent ownership calculated is based upon an aggregate of 5,634,591 shares outstanding as of October 13, 2006.

Page 2 of 8 Pages

CUSIP No. 98950E400



1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Perritt MicroCap Opportunities Fund, Inc. - 36-3538658
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) Not Applicable			(a) [ ] (b) [ ]
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Maryland

NUMBER OF SHARES		5	SOLE VOTING POWER -0-
BENEFICIALLY OWNED		6	SHARED VOTING POWER 70,200
BY EACH REPORTING		7	SOLE DISPOSITIVE POWER -0-
PERSON WITH:		8	SHARED DISPOSITIVE POWER 70,200

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 70,200
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) Not Applicable			[ ]
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 1.2%⁽¹⁾
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IV

⁽¹⁾

The percent ownership calculated is based upon an aggregate of 5,634,591 shares outstanding as of October 13, 2006.

Page 3 of 8 Pages

CUSIP No. 98950E400



1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY) Perritt Funds, Inc. - 04-3788572
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) Not Applicable			(a) [ ] (b) [ ]
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Maryland

NUMBER OF SHARES		5	SOLE VOTING POWER -0-
BENEFICIALLY OWNED		6	SHARED VOTING POWER 36,000
BY EACH REPORTING		7	SOLE DISPOSITIVE POWER -0-
PERSON WITH:		8	SHARED DISPOSITIVE POWER 36,000

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 36,000
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) Not Applicable			[ ]
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.6%⁽¹⁾
12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) IV

⁽¹⁾

The percent ownership calculated is based upon an aggregate of 5,634,591 shares outstanding as of October 13, 2006.

Page 4 of 8 Pages

CUSIP No. 98950E400

Item 1(a).

Name of Issuer

Zevex International, Inc.

Item1 (b).

Address of Issuer’s Principal Executive Offices:

4314 Zevex Park Lane
Salt Lake City, UT 84123

Item 2(a).

Name of Person Filing:

The persons filing this Schedule 13G are (i) Perritt Capital Management, Inc., an investment adviser registered under Section 203 of the Investment Advisers Act of 1940; (ii) Perritt MicroCap Opportunities Fund, Inc., an investment company registered under the Investment Company Act of 1940; and (iii) Perritt Funds, Inc., an investment company registered under the Investment Company Act of 1940. Perritt Capital Management, Inc. is the investment adviser to Perritt MicroCap Opportunities Fund, Inc. and its sole series, Perritt MicroCap Opportunities Fund, and to Perritt Funds, Inc. and its sole series, Perritt Emerging Opportunities Fund.

Item 2(b).

Address of Principal Business Office or, if none, Residence:

300 South Wacker Drive, Suite 2880
Chicago, IL 60606

Item 2(c).

Citizenship:

Perritt Capital Management, Inc. is an Illinois corporation.
Perritt MicroCap Opportunities Fund, Inc. is a Maryland corporation.
Perritt Funds, Inc. is a Maryland corporation.

Item 2(d).

Title of Class of Securities:

Common Stock

Item 2(e).

CUSIP Number:

98950E400

Page 5 of 8 Pages

CUSIP No. 98950E400

Item 3.

If this statement is filed pursuant to Rules 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:

[ ]

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

[ ]

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

[ ]

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

|X|

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8).

|X|

An investment adviser in accordance with section 240.13d-1(b)(1)(ii)(E).

[ ]

An employee benefit plan or endowment fund in accordance with section 240.13d-1(b)(1)(ii)(F).

[ ]

A parent holding company or control person in accordance with section 240.13d-1(b)(1)(ii)(G).

[ ]

A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

[ ]

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

[ ]

Group, in accordance with section 240.13d-1(b)(1)(ii)(J).

Item 4.

Ownership

Perritt Capital Management, Inc.

(a)

Amount Beneficially Owned: 156,600

(b)

Percent of Class: 2.8%

(c)

Number of shares as to which such person has:

(i)

sole power to vote or to direct the vote: 50,400

(ii)

shared power to vote or to direct the vote: 106,200

(iii)

sole power to dispose or to direct the disposition of: 50,400

(iv)

shared power to dispose or to direct the disposition of: 106,200

Page 6 of 8 Pages

CUSIP No. 98950E400

Perritt MicroCap Opportunities Fund, Inc.

(a)

Amount Beneficially Owned: 70,200

(b)

Percent of Class: 1.2%

(c)

Number of shares as to which such person has:

(i)

sole power to vote or to direct the vote: -0-

(ii)

shared power to vote or to direct the vote: 70,200

(iii)

sole power to dispose or to direct the disposition of: -0-

(iv)

shared power to dispose or to direct the disposition of: 70,200

Perritt Funds, Inc.

(a)

Amount Beneficially Owned: 36,000

(b)

Percent of Class: 0.6%

(c)

Number of shares as to which such person has:

(i)

sole power to vote or to direct the vote: -0-

(ii)

shared power to vote or to direct the vote: 36,000

(iii)

sole power to dispose or to direct the disposition of: -0-

(iv)

shared power to dispose or to direct the disposition of: 36,000

Item 5.

Ownership of Five Percent or Less of a Class.

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following |X|.

Item 6.

Ownership of More than Five Percent on Behalf of Another Person.

N/A

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company.

N/A

Item 8.

Identification and Classification of Members of the Group.

N/A

Item 9.

Notice of Dissolution of Group.

N/A

Page 7 of 8 Pages

CUSIP No. 98950E400

Item 10.

Certification.

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

Exhibits.

1. Agreement to file Schedule 13G jointly. (Previously filed as Exhibit 1 to the reporting parties’ Schedule 13G filed February 13, 2006)

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Date: January 26, 2007

	PERRITT CAPITAL MANAGEMENT, INC.
	By: /s/ Michael J. Corbett
	Michael J. Corbett, Vice President
	PERRITT MICROCAP OPPORTUNITIES FUND, INC.
	By: /s/ Michael J. Corbett
	Michael J. Corbett, President
	PERRITT FUNDS, INC.
	By: /s/ Michael J. Corbett
	Michael J. Corbett, President

Page 8 of 8 Pages

UNITED STATES SECURITIES AND EXCHANGE COMMISSIONWashington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934(Amendment No. 1)*

SIGNATURE

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Under the Securities Exchange Act of 1934
(Amendment No. 1)*

ZEVEX INTERNATIONAL INC SC 13G/A