Segmentation by Types distinguishes four functional designs that together compose the Double Joint Bone Scissors market: Curved Scissors, Straight Scissors, Serrated‑Blade Scissors, and Non‑Serrated‑Blade Scissors. Curved scissors, favored in orthopedic and neurosurgical contexts for their ability to navigate around anatomical contours, generate approximately 40 % of unit sales. Straight scissors, valued for linear incisions in trauma and veterinary settings, represent 30 % of the market. Serrated‑blade variants, offering enhanced grip on dense cortical bone, command a 20 % share, predominantly in high‑complexity orthopedic cases. Non‑serrated models, preferred when minimal tissue trauma is required, occupy the remaining 10 % and are most common in delicate neurosurgical procedures. The relative weight of each type reflects procedural preferences, cost considerations, and sterilization standards, thereby determining the aggregate market size and informing supplier portfolio strategies. Consequently, manufacturers allocate R&D resources proportionally to sustain competitive advantage across the type spectrum.