Anesthesia machines equipped with 3-cylinder, 3-gas systems (typically Oxygen, Nitrous Oxide, and Air) are designed for comprehensive anesthesia delivery, offering advanced features for both adult and pediatric patients. These systems often include integrated ventilators, CO2 absorbers, and safety mechanisms like hypoxic guards. 

Key Features & Components

• Gas Management: Equipped with pin-indexed yokes for secure attachment of O2, N2O, and Air cylinders.
• Rotameters: 3-tube or 6-tube flowmeters for precise control of O2, N2O, and Air.
• Safety Features: Includes hypoxic guards (ensuring a minimum 25% O2 concentration), oxygen failure alarms, and CO2 absorbers.
• Ventilation: Integrated ventilators offering multiple modes such as IPPV, PCV, PSV, and SIMV.
• Structural Design: Often built with stainless steel, including drawers, monitoring shelves, and anti-static castors with brakes. 

Common Models & Manufacturers

• Allied Medical: Jupiter 300, Allied Medical Anaesthesia Workstation.
• Aeonmed: Aeonmed 7200A.
• S.I. Surgical: Atlas N3.
• Other options: Medisys Premium, Comen AX400, and various Boyles Apparatus models.