Gall Stone Probe segmentation by type classifies products into Single‑lumen, Multi‑lumen, Disposable and Reusable configurations. Single‑lumen probes, characterized by a solitary channel for fluid delivery and imaging, dominate the market due to their simplicity and lower capital cost, serving both diagnostic and therapeutic procedures. Multi‑lumen variants integrate additional channels for suction, irrigation, or laser fiber passage, enabling complex interventions such as combined lithotripsy and stone retrieval; they command a premium price and are favored in high‑volume centers. Disposable probes are manufactured for single‑use scenarios, reducing cross‑contamination risk and complying with stringent infection‑control standards, thereby gaining traction in outpatient settings despite higher per‑procedure expenditure. Reusable probes, constructed from sterilizable alloys or polymers, offer long‑term cost efficiency for institutions with robust reprocessing capabilities, though they require capital investment and adherence to strict maintenance protocols. The distribution of these types reflects institutional preferences, procedural complexity, and cost‑containment strategies, each contributing proportionally to the total market valuation.