Application‑based Disposable Needle for Insulin Injection Pen segmentation reflects the clinical contexts in which the devices are employed, and it is the sole driver of the accompanying pie‑chart. The largest share, approximately 40%, is allocated to Type 1 diabetes management, where patients require multiple daily injections and thus generate sustained demand for reliable needle supplies. Type 2 diabetes accounts for about 35% of usage, reflecting the growing prevalence of oral‑therapy‑resistant cases that transition to injectable regimens. Gestational diabetes, a specialized but significant cohort, comprises roughly 15% of the market, driven by short‑term treatment cycles and heightened safety standards during pregnancy. The remaining 10% pertains to hospital and clinical settings, where insulin pens are used for inpatient glucose control, emergency care, and clinical trials. These application segments collectively determine production planning, inventory distribution, and pricing models, directly influencing the overall market size of disposable insulin injection needles.