Medical Devices companies shares down at 1 p.m.

Shares of some top medical devices companies are down at 1 p.m.:

Baxter International Inc. fell $.46 or .6 percent, to $70.68.

Boston Scientific Corp. fell $.34 or 1.9 percent, to $18.00.

Johnson & Johnson fell $.40 or .4 percent, to $100.69.

Medtrnic fell $1.31 or 1.7 percent, to $76.30.

St. Jude Medical Inc. fell $1.01 or 1.4 percent, to $72.46.

Stryker fell $1.79 or 1.8 percent, to $95.11.

Zimmer Holdings Inc. fell $1.92 or 1.6 percent, to $116.84.