Research Article

Design Analysis and Experimental Study of Robotic Chair for Proton Heavy Ion Radiotherapy

Figure 9

Chin positioning adjustment module. (a) The support arm 1. (b) The hand-operated handle screw 1. (c) The hand-operated handle screw 2. (d) The hand-operated handle screw 3. (e) Cantilever. (f) The support arm 2. (g) The chin block.