A tube fitting anchoring device is provided to securely anchor a catheter and fluid supply tube interconnection to a patient's skin. The anchoring device comprises a retainer which is configured to receive a tube fitting in a variety of positions. The tube fitting interconnects the catheter and the...http://www.google.com.au/patents/US5702371?utm_source=gb-gplus-sharePatent US5702371 - Tube fitting anchoring system