EX-23.1 2 v177566_ex23-1.htm
Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
 
We consent to the incorporation by reference in Registration Statement No. 333-155299 of BioDrain Medical, Inc. (the Company) on Form S-1/A of our report, dated March 31, 2010, which expresses an unqualified opinion and includes an explanatory paragraph relating to the Company’s ability to continue as a going concern, appearing in this Annual Report on Form 10-K of BioDrain Medical, Inc. for the year ended December 31, 2009.

Olsen Thielen & Co., Ltd.
 

St. Paul, Minnesota
March 31, 2010