10 Medical apparatus and instruments, namely, surgical silicon loops, covers for gripping surgical sutures, aorta punches, blood vessel markers, blood vessel clamps, cannulae, instruments for gripping surgical sutures, sheaths for blood vessel surgery, auxiliary instruments for anastomosis, covers for clamp jaws, and protective caps for the tips of surgical instruments; surgical sutures; marking pens for use in surgical procedures; tapes for organizing surgical instruments; tags for distinguishing surgical instruments; gloves for medical purposes; and sanitary masks for use by medical personnel