LITTLE FALLS, N.J., Dec. 6, 2012 /PRNewswire/ -- CANTEL MEDICAL CORP. (CMN) reported a 54% increase in net income to $9,576,000, or $0.35 per diluted share, on a 7% increase in sales to a record $99,681,000 for the first quarter ended October 31, 2012. This compares with net income of $6,220,000, or $0.23 per diluted share, on sales of $93,262,000 for the first quarter ended October 31, 2011.