Before the limited hardware warranty expires, please contact Microsoft Surface Support at 1-866-425-8880 (or replacement number(s) provided by Microsoft) or choose from the.standard business hours. The limited hardware warranty terms for your Microsoft Surface hardware unit are located in the Surface Order Form Terms and Conditions that you agreed to as part of the purchase of your Surface hardware unit.
heparin lock. A device attached to an intravenous catheter to prevent it from clotting. It is used for intermittent administration of fluids or medication. See: heparin lock flush solution; venous access device.
Use heparin lock flush as directed by your doctor. Check the label on the medicine for exact dosing instructions. Heparin lock flush is usually used at your doctor's office, hospital or clinic. If you will be using heparin lock flush at home, a health care provider will teach you how to use it. Be sure you understand how to use heparin lock flush. Follow the procedures you are taught when you use a dose.