The Negus Knot Pusher (Aesculap reference OM917R) is a Negus knot pusher used to advance and set surgical knots in deep or confined operative fields. Knot pushers are used to advance a surgical knot down a suture and set it against the tissue, particularly in deep, narrow or endoscopic fields where the knot cannot be tied by hand at the tissue surface. It is supplied with a length of 215 mm and a diameter of 6 mm as recorded in the manufacturer catalog. It is classified under Suture and Ligature Instruments › Knot Pusher. Characteristics that are not stated in the catalog are omitted rather than assumed. Pricing is not published; to confirm availability and lead times, request a quote or send an inquiry.