Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement Nos. 333-163104, 333-135614, 333-129267, 333-116365, 333-58162, 333-58112 and 333-92053 on Forms S-8 and Registration Statement No. 333‑169012 on Form S‑3 of our report dated June 28, 2012, relating to the financial statements and supplemental schedules of the Merit Medical Systems, Inc. 401(k) Profit Sharing Plan, appearing in this Annual Report on Form 11-K of Merit Medical Systems, Inc. 401(k) Profit Sharing Plan for the year ended December 31, 2011.

/s/ DELOITTE & TOUCHE LLP

Salt Lake City, Utah

June 28, 2012