A medical clamp (14) formed from a unitary, molded plastic strip (10) folded at its midpoint (12) into a generally "C" shape. Each leg (16, 18) has a base portion (20, 24) and an angled jaws portion (22, 26). A bar (42) extends from one base portion toward the other base portion (24), where, in the assembled clamp, it interengages another bar (44). Pincer members (28, 29) at the ends of the jaw portions have teeth (30) for securing the clamp to a sheet (35) or similar support surface on the oper...