Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-3 of our re- port dated April 2, 2018, on the financial statements of Skyline Medical Inc., which appears in the Annual Report on Form 10-K of Skyline Medical Inc. for the year ended December 31, 2017, and to the reference to our firm under the heading "Experts" in the Prospectus.
Olsen Thielen & Co., Ltd.
/s/ Olsen Thielen & Co., Ltd.
Roseville, Minnesota
December 19, 2018