Types segmentation classifies POCT Blood Gas Analyzers by technological architecture, principally handheld, benchtop, and cartridge‑based systems. Handheld devices, characterized by battery operation and single‑patient throughput, capture roughly 35 % of the market, favored in remote or resource‑constrained settings where mobility outweighs sample volume. Benchtop analyzers, offering multi‑parameter panels and higher throughput, dominate with about 45 % share; they are installed in high‑density venues such as ICUs and EDs where rapid turnaround for multiple specimens is essential. Cartridge‑based platforms, which integrate reagent cartridges for automated calibration, hold the remaining 20 % and are gaining traction in NICU and operating‑room environments due to their low maintenance and reduced cross‑contamination risk. The market taxonomy of types reflects a trade‑off between portability, analytical breadth, and operational cost, guiding procurement decisions that align device capabilities with the specific workflow demands of each clinical application.