LITTLE FALLS, N.J., Dec. 9 /PRNewswire-FirstCall/ -- CANTEL MEDICAL CORP. (NYSE: CMN - News) reported an 85% increase in net income to $6,168,000, or $0.37 per diluted share, on a 10% increase in sales to a record $70,995,000 for the first quarter ended October 31, 2009. This compares with net income of $3,333,000, or $0.20 per diluted share, on sales of $64,406,000 for the first quarter ended October 31, 2008.