Stryker (NYSE:SYK) reported quarterly earnings of $3.69 per share which beat the analyst consensus estimate of $3.49 by 5.73 percent. This is a 17.89 percent increase over earnings of $3.13 per share from the same period last year. The company reported quarterly sales of $6.589 billion which beat the analyst consensus estimate of $6.579 billion by 0.15 percent. This is a 9.42 percent increase over sales of $6.022 billion the same period last year.