A knotless suture anchor assembly for the attachment or reattachment or repair of tissue to a bone mass. The assembly allows for an endoscopic or open surgical procedure to take place without the requirement of tying a knot for reattachment of tissue to bone mass. A spike member is inserted through tissue...http://www.google.com.tw/patents/US5665112?utm_source=gb-gplus-share專利 US5665112 - Knotless suture anchor assembly