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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0000904314-08-000012.txt : 20081202
<SEC-HEADER>0000904314-08-000012.hdr.sgml : 20081202
<ACCEPTANCE-DATETIME>20081202135803
ACCESSION NUMBER:		0000904314-08-000012
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20081126
FILED AS OF DATE:		20081202
DATE AS OF CHANGE:		20081202

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALLIED HEALTHCARE PRODUCTS INC
		CENTRAL INDEX KEY:			0000874710
		STANDARD INDUSTRIAL CLASSIFICATION:	ORTHOPEDIC, PROSTHETIC & SURGICAL APPLIANCES & SUPPLIES [3842]
		IRS NUMBER:				231370721
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	BUSINESS ADDRESS:	
		STREET 1:		1720 SUBLETTE AVE
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63110
		BUSINESS PHONE:		3147712400

	MAIL ADDRESS:	
		STREET 1:		1720 SUBLETTE AVENUE
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63110

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WEIL JOHN D
		CENTRAL INDEX KEY:			0000904314
		STATE OF INCORPORATION:			MO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-19266
		FILM NUMBER:		081224650

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		3144214600

	MAIL ADDRESS:	
		STREET 1:		200 N BROADWAY SUITE 825
		CITY:			ST LOUIS
		STATE:			MO
		ZIP:			63102
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2008-11-26</periodOfReport>

    <dateOfOriginalSubmission>2008-11-26</dateOfOriginalSubmission>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000874710</issuerCik>
        <issuerName>ALLIED HEALTHCARE PRODUCTS INC</issuerName>
        <issuerTradingSymbol>AHPI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000904314</rptOwnerCik>
            <rptOwnerName>WEIL JOHN D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>200 N BROADWAY SUITE 825</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ST LOUIS</rptOwnerCity>
            <rptOwnerState>MO</rptOwnerState>
            <rptOwnerZipCode>63102</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2008-11-26</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>3.8989</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>3083614</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Limited Partnership</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Shares are held in Woodbourne Partners L.P. of which the Reporting Person is the sole general partner.  Number of shares does not include an aggreate of 8,400 additional shares of common stock held in one Individual Retirement Account maintained for the benefit of certain person holding limited partnership interest in Woodbourne (or for the benefit of associate of such person).  The Reporting Person disclaims any ownership or economic interest in the shares held in such IRA account.</footnote>
    </footnotes>

    <remarks>Price was incorrect on original Form 4</remarks>

    <ownerSignature>
        <signatureName>John D. Weil</signatureName>
        <signatureDate>2008-12-02</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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