Exhibit 12.1

CareFusion Corporation

Ratio of Earnings to Fixed Charges

				Fiscal Year Ended June 30,
(in millions)	6 Months Ended December 31, 2011			2011			2010			2009		2008			2007
Pretax Income from Continuing Operations	$	209		$	415		$	341		$	337	$	448		$	179
Fixed Charges (per below)		52			109			135			96		102			84
Interest Capitalized		(1	)		(3	)		(2	)		—		(1	)		—
Earnings	$	260		$	521		$	474		$	433	$	549		$	263
Interest and Other Financial Charges	$	44		$	93		$	118		$	82	$	90		$	77
Interest Portion of Rental Expense		8			16			17			14		12			7
Fixed Charges	$	52		$	109		$	135		$	96	$	102		$	84
Ratio of Earnings to Fixed Charges		5.0			4.8			3.5			4.5		5.4			3.1