Exhibit 32.2

CERTIFICATION

I, Michael R. Kramer, Acting Chief Financial Officer of ATS Medical, Inc. (the “Company”), certify, pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 18 U.S.C. Section 1350, that:

The Quarterly Report on Form 10-Q of the Company for the quarterly period ended March 29, 2008 (the “Report”) fully complies with the requirements of Section 13(a) of the Securities and Exchange Act of 1934 (15 U.S.C. 78m); and

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date:	May 7, 2008
	/s/ Michael R. Kramer
Name:	Michael R. Kramer
Title:	Chief Financial Officer