Figure 1

Design overview of the newly invented MUBATS. A. Three-dimensional graphic of the MUBATS. B. Photograph of the MUBATS. C. Sketch designating each component of the MUBATS. The main components are the (a) monitor for patients, (b) training bed, and (c) computer for clinician. The subcomponents are as follows: 1-base; 2 and 3-linear stepper motors; 4-block feet retractable caster; 5-casters handle; 6-connecting shaft; 7-control box; 8-angle display; 9-bed frame; 10-back board; 11-leg support; 12-pedal; 13-pedal bracket; 14-patient monitor; 1 5-casters; 16-bed hoister; and 17-computer.