Anastomosis systems include fittings and compression mechanisms for effecting end-end or end-side couplings of biological or synthetic bypass grafts to vessel locations. The fittings are tubular and surround end regions of the graft. In some applications an end region of the graft is everted and surrounds...http://www.google.com/patents/US6887249?utm_source=gb-gplus-sharePatent US6887249 - Positioning systems for sutureless anastomosis systems
