GI Anesthesia Workstation – Model REWA


Overview
The GI Anesthesia Workstation Model REWA is a high-precision, pneumatically driven and electronically controlled anesthesia delivery system designed for adult and pediatric use. It provides advanced monitoring, real-time loop detection, and flexible system configurations to ensure safety, reliability, and operational efficiency in clinical environments.

Key Features
   Application: Adult & Pediatric
   Drive Mode: Pneumatically driven, electronically controlled
   Operating Mode: Semi-open, Semi-closed, and Closed system

   Anesthetic Vaporizer: Selectatec mounting system with dual vaporizer provision
   Included Vaporizer: One vaporizer included — choice of Isoflurane, Sevoflurane, or Halothane
   Power Supply: 100–240 V AC, 50/60 Hz
   Additional Functions: Real-time detection for Pressure, Loops, Respiratory Rate, Tidal Volume, and Compliance


Ventilator Specifications


   Display: 10.1 & high-resolution LCD screen
   Ventilation Modes: VCV, SIMV, AC, BAG, and Standby
   Tidal Volume: 20 – 1500 mL
   Respiratory Rate: 1 – 100 BPM (1–40 BPM under SIMV)
   I:E Ratio: 4:1 – 1:8
   Pressure Range: 5 – 60 cmH₂O
   PEEP: 3 – 30 cmH₂O
   Pressure Limit: 20 – 60 mBar
   Ptrigger Sensitivity: –20 to 0 cmH₂O
   Waveforms Displayed: Pressure–Time, Flow–Time, Volume–Time
   Loops Displayed: Pressure–Volume, Volume–Flow, Flow–Pressure
   Monitoring Parameters: Tidal Volume, Minute Volume, RR, FiO₂, PEEP, Pmax, Pmean, Cdyn
   Power Input: 110–240 V AC, 50/60 Hz
   Driving Gas Input: 4 Bar
   Battery Backup: Up to 180 minutes
   Sensor Type: Proximal sensor at patient Y-piece
   Patient Category: Adult & Pediatric
   Alarm System: o High/Low Pressure, RR, Minute Volume, and FiO₂
o Low Battery, FiO₂ Deviation, Driving Gas Failure


Flowmeter Assembly


   Type: 5-Tube Cascade Flowmeter
   O₂ Flow Range: 0.1–1 L/min (fine), 1–15 L/min (coarse)
   N₂O Flow Range: 0.1–1 L/min (fine), 1–15 L/min (coarse)
   Air Flow Range: 0.1–15 L/min
   Safety Mechanisms: O₂–N₂O Hypoxic Guard System
   Oxygen Flush Flow: 25–75 L/min


Gas Supply Requirements


   O₂ Pressure: 0.25 – 0.65 MPa
   N₂O Pressure: 0.25 – 0.65 MPa
   Air Pressure: 0.25 – 0.65 MPa


Circle Absorber System


   System Type: Integrated circle absorber with APL valve
   CO₂ Absorber Volume: 2 L large-capacity canister
   Mode Selection: Single switch for Bag/Vent operation
   Bellows Change: Not required for Adult–Pediatric transition


Frame & Construction


   Body Material: High-strength ABS enclosure
   Pipeline Connections: O₂, N₂O, and Air
   Cylinder Yokes: For O₂ and N₂O cylinders
   Vaporizer Mounting: Selectatec bar with dual mounting provision
   ACGO Port: Compatible with Bain circuit connection


Optional Features


   AGSS (Anesthetic Gas Scavenging System)
   Auxiliary Oxygen Outlet (optional)