1 EXHIBIT 23.1 INDEPENDENT AUDITORS' CONSENT We consent to the incorporation by reference in Registration Statements No. 33-95630, No. 333-04912, and No. 333-14190 of MiniMed Inc. on Form S-8 of our report dated February 7, 2001, appearing in this Annual Report on Form 10-K of MiniMed Inc. for the year ended December 29, 2000. /s/ DELOITTE & TOUCHE LLP - --------------------------- Deloitte & Touche LLP Los Angeles, California March 28, 2001