The AR‑321 Anesthesia Machine

The AR‑321 is a compact and practical manual anesthesia unit engineered for surgical environments where space or access is limited. Its design emphasizes simplicity, reliability, and adaptability, making it highly suitable for diverse clinical settings.

The unit operates in Manual working mode, ensuring dependable performance without reliance on complex electronics. It is versatile enough to accommodate patients from pediatric to adult (over 3 kg), providing safe anesthesia delivery across a broad patient range.

Key features include:

• 2‑tube flowmeter for O₂ and N₂O, allowing precise control of gas mixtures.
• O₂ flush function (30–60 L/min), enabling rapid oxygen delivery when needed.
• ORC (Oxygen Ratio Controller) linkage system, which ensures the FiO₂ remains above 25%, safeguarding against hypoxic mixtures and enhancing patient safety.

Compact, durable, and ergonomically designed, the AR‑321 is an ideal solution for hospitals, clinics, and mobile surgical units. It combines essential anesthesia functionality with safety mechanisms, supporting efficient workflows and reliable patient care in constrained surgical environments.