Arterial Blood Sampling System segmentation by application delineates four primary end‑use domains: Critical Care, Operating Rooms, Emergency Departments, and Home Care. Critical Care accounts for the largest share, roughly 40 % of total revenue, driven by continuous arterial monitoring requirements in intensive‑care units where rapid, high‑volume sampling is mandatory. Operating Rooms contribute about 25 % as surgical procedures demand precise, intra‑operative blood gas analysis to guide anesthesia management. Emergency Departments represent 20 % of the market, reflecting the need for swift arterial sampling in acute trauma and cardiac events where turnaround time influences clinical decisions. Home Care, while smaller at 15 %, is expanding due to portable, user‑friendly systems enabling chronic respiratory patients to perform self‑sampling under tele‑health supervision. Collectively, these application segments shape the overall market size, with each segment’s growth trajectory linked to clinical protocol evolution, reimbursement policies, and technological adoption rates. The chart below visualizes the relative weight of each application within the Arterial Blood Sampling System market.