Surgical apparatus and instruments; medical apparatus and instruments for ostomy procedures; medical apparatus and instruments for ostomy maintenance; medical aids for use in stoma care, namely, ostomy barriers, shields, flanges, adhesives, bandages, pads, belts, clamps and caps; stoma bags; stoma protectors, namely, ostomy barriers, shields, bandages, pads and caps; stoma drainage pouches for ileostomy, colostomy, ureterostomy, and ilealbladder surgical procedures