There is described a method and apparatus for connecting the end of coiled tubing to a downhole tool string, comprising a first tubular housing having a first uphole and a second downhole end and a bore formed therethrough for a length of coiled tubing, a second tubular housing adapted for releasable...http://www.google.com.au/patents/US5452923?utm_source=gb-gplus-sharePatent US5452923 - Coiled tubing connector