A ring applicator for applying elastic rings to anatomical tissue during surgical procedures includes an inner member with a forceps movably disposed within a middle tubular member having a distal end configured to hold a plurality of elastic rings in an expanded state and a proximal end with a plurality...http://www.google.com/patents/US6547798?utm_source=gb-gplus-sharePatent US6547798 - Ring applicator and method for applying elastic rings to anatomical tissue structures
Ring applicator and method for applying elastic rings to anatomical tissue ...