SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

                               __________________

                                    FORM 8-K

                                 CURRENT REPORT
                       PURSUANT TO SECTION 13 OR 15(d) OF
                       THE SECURITIES EXCHANGE ACT OF 1934



Date of Report (Date of earliest event reported)     April 18, 2006
                                                     --------------



                                ICU MEDICAL, INC.

             (Exact name of registrant as specified in its charter)

         DELAWARE                       0-19974                   33-0022692
         --------                       -------                   ----------
(State or other jurisdiction    (Commission File Number)      (I.R.S. Employer
      of incorporation)                                      Identification No.)

951 Calle Amanecer, San Clemente, California                         92673
--------------------------------------------                      ----------
  (Address of principal executive offices)                        (Zip Code)

                                 (949) 366-2183
                                 --------------
               Registrant's telephone number, including area code


                                       N/A
                                       ---
          (Former name or former address, if changed since last report)



                    INFORMATION TO BE INCLUDED IN THE REPORT



Item 2.02         Results of Operations and Financial Condition
                  ---------------------------------------------

                  ICU Medical, Inc. announced its earnings for the first quarter
                  2006.

Item 9.01         Financial Statements and Exhibits
                  ---------------------------------

         (c)      Exhibits

         99.1     Press release, dated April 18, 2006 announcing ICU Medical,
                  Inc.'s first quarter 2006 earnings.


                                   SIGNATURES

         Pursuant to the requirements of the Securities Exchange Act of 1934,
the Registrant has duly caused this Report to be signed on its behalf by the
undersigned hereunto duly authorized.

Date:  April 19, 2006

                                    ICU MEDICAL, INC.


                                    /s/ Francis J. O'Brien
                                    ----------------------
                                    Francis J. O'Brien
                                    Secretary, Treasurer and
                                    Chief Financial Officer