An apparatus for mounting and securing medical/surgical devices may be attached to a litter (40), The medical/surgical devices may include. for example, IV holders (186), aspirators (144). cardiac monitors (148) , defibrillators (150) , infusion pumps 152 (152), ventilators (146) and other devices. The apparatus frame assembly (10) includes rails (12), (14), (16), (18), (20), (46), (48), (50), (52) having cross-sections of standard surgical rails, for attachment of slidable rail clamps (84), (104). Medical device mounts (108), (110), (112) are attached to the slidable rail clamps. The medical device mounts have height and/or rotational adjustment to improve patient access and view. The apparatus may be mounted longitudinally anywhere along the litter to maximize access to the patient.