GE HealthCare enFlow
GE HealthCare · Model enFlow
Accuracy. The system warms fluids automatically to 40 ± 2°C and has redundant sensors to ensure fluid temperature accuracy. The lightweight warmer (9.5 oz) can be placed close to the patient -- allowing less opportunity for fluid-cooling in the IV line. It has a low priming volume (4mL), which reduces waste and improves control over fluid composition. The warmer incorporates a layer that transfers heat effectively and prevents hot spots Mobility. When it’s time to move, the cartridge and the IV set are removed from the warming unit only to be reinserted into a warmer in the next area. The warming unit and power source are highly durable and have been shock and vibration tested. The cartridge may stay in-line to protect the IV set from potential infection -- whether fluid is being warmed or not. The enFlow cartridge can be used for 24 hours of continuous patient warming. Speed. It warms fluids rapidly (18 s or less) to a temperature of 40 °C, so there’s no time spent waiting to warm (other warmers can take over 10 min). The cartridge attaches in-line to standard IV sets at the start of procedures, so there’s no additional set-up or tubing requirements. It offers one-button operation. It's intuitive and relatively easy to operate, simply turn on the power and be warming within seconds. It requires little preventive maintenance (five year schedule) and no calibrations.
Key tips
- ·Never skip temperature-accuracy verification to save time - it's the one check that directly prevents burns.
- ·Hose/blanket connector wear is the most common real fault and the easiest to miss on a quick visual check.
Typical Failure Modes
Compiled for this model from its own documentation and established engineering knowledge for this equipment class - not from a verified service record. Confirm against the manufacturer's service manual.
Fluid / blood not reaching target temperature
HighSymptoms: Output below target, low-temperature alarm, slow warm-up.
Root cause: Heater plate(s) or the heater-control circuit, or a temperature-sensor fault.
Over-temperature alarm / shutdown
HighSymptoms: The unit disables heating with an over-temperature condition (protects against haemolysis).
Root cause: Sensor or control fault driving the heater high, or an extreme flow-rate change.
Air-detector / bubble-trap alarm (rapid infusers)
MediumSymptoms: Air-in-line alarm, flow stops.
Root cause: Air in the set, an improperly primed set, or an air-detector fault.
Disposable-set detection / fitting fault
MediumSymptoms: Set not detected, will not clamp / seat, leaks at the warming chamber.
Root cause: Worn set-detection switch or chamber fitting.
Flow / pressure fault (rapid infusers)
MediumSymptoms: Cannot reach set flow, pressure alarm.
Root cause: Pump / roller fault or an occlusion.
Serviceable Parts & Consumables
Serviceable items for this model, compiled from its documentation and engineering knowledge for this equipment class. Service class and relative cost are estimates, not manufacturer figures; no part numbers are given. Confirm intervals and pricing against the manufacturer.
Heater plate(s) / heater-control assembly
Class Periodic replacementRel. cost $$$R&R Moderate
Temperature sensor
Class Major service partRel. cost $$R&R Moderate
Air-detector / bubble sensor
Class Major service partRel. cost $$R&R Moderate
Set-detection switch / chamber fitting
Class Periodic replacementRel. cost $$R&R Fairly easy
Disposable warming set
Class ConsumableRel. cost $R&R Easy
| Part | Service class | Relative cost | R&R difficulty |
|---|---|---|---|
| Heater plate(s) / heater-control assembly | Periodic replacement | $$$ | Moderate |
| Temperature sensor | Major service part | $$ | Moderate |
| Air-detector / bubble sensor | Major service part | $$ | Moderate |
| Set-detection switch / chamber fitting | Periodic replacement | $$ | Fairly easy |
| Disposable warming set | Consumable | $ | Easy |
Relative cost: $ lowest · $$$$ highest service-part cost for this equipment class. Not a price.
PM Checklist
Preventive-maintenance tasks typical of this equipment class. Perform to the manufacturer's procedure and your facility's policy - this is general reference, not a schedule for this specific unit.
- ·Hose / blanket connector inspection
- ·Temperature-accuracy verification
- ·Annual electrical safety test
Troubleshooting Approach
A starting sequence for this model, compiled from its documentation and engineering knowledge for this equipment class. Follow the manufacturer's service documentation for the actual procedure.
Symptom: Not reaching target temperature
- Confirm the correct programme / set for the fluid type and flow rate.
- Check both heater plates warm evenly.
- Verify the output temperature against an independent reference at a representative flow.
- Replace the temperature sensor if it disagrees.
- Replace the heater plate / control assembly if output is still low.
Symptom: Over-temperature alarm
- Let the unit cool and restart.
- Compare the displayed temperature to an independent reference.
- Check for an extreme flow-rate change during use.
- Replace the temperature sensor / control board as isolated.
- Confirm stable control across the flow range before returning to service.
Technical Specs
- Height
- 1.2 in
- Length
- 5 in
- Weight
- 9.7 oz
- Width
- 2.5 yd
Typical Location
Where this class of equipment is typically deployed - general reference, not this unit's own placement record.
- Operating Room
- PACU
- Emergency Department
- Labor & Delivery
- NICU
Documents & Manuals
No documents available for this device yet.
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