A lightweight comfortable support sling formed of soft flexible fabric material is supported around the back of the neck of postoperative patients in an inverted U-shaped configuration with the opposed ends of the sling hanging down along the front or sides of the patient's torso. Multiple conventional...http://www.google.de/patents/US7927311?utm_source=gb-gplus-sharePatent US7927311 - Post-surgical drainage bulb support sling
