Medical Devices companies shares mixed at 1 p.m.

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

Allergan fell $2.50 or 1.5 percent, to $166.63.

Baxter International Inc. fell $.33 or .4 percent, to $74.55.

Boston Scientific Corp. fell $.07 or .5 percent, to $13.05.

Johnson & Johnson rose $1.02 or 1.0 percent, to $106.44.

Medtronic fell $.95 or 1.5 percent, to $63.60.

St. Jude Medical Inc. rose $1.05 or 1.5 percent, to $71.18.

Stryker fell $.24 or .3 percent, to $85.39.

Zimmer Holdings Inc. fell $1.23 or 1.2 percent, to $103.90.