English to Italian Medical Medical: Instruments

Anaesthesia workstation yoke assembly: A device that is a module to an anaesthesia workstation and functions as a mounting system used to attach compressed gas cylinders to the anaesthesia system. The yoke assembly typically includes a filter, pressure regulator, pressure relief valve, and pressure indicator, or gas-specific pin-index connecting system.
Secondo voi qual è la traduzione più corretta in questo contesto per "yoke"? Grazie