In the Fully Automatic Orthopedic Surgery Power System segmentation, type-based taxonomy distinguishes drill, saw, shaver, and reamer modules. Each unitโs contribution to market size is a function of capital cost, utilisation frequency, and replacement cadence. Drill units dominate procurement budgets because they are required across trauma, spine, and sports cases; their share of the type segment exceeds 38 %. Saw modules rank second, driven by knee- and hip-arthroplasty volumes, yet command lower average selling prices due to commoditisation. Shaver systems generate disproportionate service revenue through high-speed disposable blades, while reamers, although low-volume, carry the highest per-unit price because of precision gearing and autoclavable alloys. Collectively, the four subtypes map directly to procedural workflow, so their penetration rates in a given geography mirror local orthopedic case-mix and reimbursement intensity.