1 EXHIBIT 12.1 DONJOY, LLC COMPUTATION OF RATE OF EARNINGS TO FIXED CHARGES (DOLLARS IN THOUSANDS) Historical ----------------------------------------------------------- Years Ended December 31, ----------------------------------------------------------- 1999 1998 1997 1996 1995 ----------------------------------------------------------- Income before income taxes ............... $ 9,515 $ 8,345 $10,904 $ 9,483 $11,440 Interest ................................. 7,568 -- 2,072 2,459 989 Amortization of Debt Issuance Costs ...... 409 -- -- -- -- Amortization of Discount on Sr. Notes .... 102 -- -- -- -- 1/3 of rental expense-operating leases ... 895 1,064 775 765 546 ----------------------------------------------------------- Earnings ................................. $18,489 $ 9,409 $13,751 $12,707 $12,975 Interest ................................. $ 7,568 $ -- $ 2,072 $ 2,459 $ 989 Amortization of Debt Issuance Costs ...... 409 -- -- -- -- Amortization of Discount on Sr. Notes .... 102 -- -- -- -- 1/3 of rental expense-operating leases ... 895 1,064 775 765 546 ----------------------------------------------------------- Fixed Charges ............................ $ 8,974 $ 1,064 $ 2,847 $ 3,224 $ 1,535 Ratio of Earnings to Fixed Charges ....... 2.06 8.84 4.83 3.94 8.45 ===========================================================