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2026-05-26•~2 min readE-MINICCO₂MicrostreamGEDatex Ohmeda

CO₂ Microstream module E-MINIC — technology and clinical application

A guide to the E-MINIC module: Microstream technology, monitoring parameters, areas of application and a comparison with E-SCAIO.

E-MINIC is a Microstream (low-flow) CO₂ module from GE Healthcare, developed for Datex Ohmeda anesthesia machines. It provides accurate end-tidal CO₂ (EtCO₂) measurement with a minimal sample flow (50 ml/min) and a fast response.

Microstream technology

Unlike conventional side-stream or main-stream CO₂ sensors, E-MINIC uses Microstream technology:

  • •Sample flow of just 50 ml/min: minimises drying of the airways and fluid loss, which matters especially for neonates and low-body-weight patients
  • •Response time < 3 seconds: rapid reflection of changes in alveolar CO₂, supporting breath-by-breath monitoring
  • •Infrared spectrophotometry: CO₂ molecules absorb infrared light at a specific wavelength, and the concentration is calculated from the intensity of the transmitted radiation

Monitoring parameters

  • •EtCO₂ (end-tidal CO₂ concentration): a sensitive indicator of effective ventilation
  • •FiCO₂ (inspired CO₂ concentration): normally close to zero; a rise indicates rebreathing
  • •Respiratory rate: calculated from the CO₂ waveform
  • •Capnogram (CO₂ waveform): a visual tool for assessing tube position, ventilation quality and metabolic status

Compatibility

E-MINIC is used in:

  • •Datex Ohmeda anesthesia machines (connector compatibility must be confirmed)
  • •CARESCAPE monitor gas modules

Clinical applications

E-MINIC is particularly suited to:

  1. ICU patients on ventilation: continuous EtCO₂ monitoring reduces the frequency of blood sampling
  2. Neonatal/paediatric anaesthesia: the minimal sample flow does not load the airways
  3. Ambulatory surgery: fast response for precise ventilation management in short procedures
  4. Emergency transport: portable monitoring

Where to buy

Medicaparts supplies original E-MINIC GE Healthcare modules:

  • •✅ 100% original GE products
  • •✅ Compatible with Datex Ohmeda
  • •✅ Delivery to Russia and CIS countries — lead time confirmed when the order is placed
  • •✅ Technical support in selection

Telegram: @GEpartsV_bot

Conclusion

E-MINIC is a specialised solution for low-flow CO₂ monitoring. Its key advantage is the minimal sample flow (50 ml/min), which makes it the ideal choice for neonatal and paediatric anaesthesia. For multi-component gas monitoring, E-SCAIO is recommended.

Sources: GE Healthcare documentation

Frequently asked questions

What is the difference between the E-MINIC and the E-SCAIO?
The E-MINIC focuses on low-flow CO₂ monitoring with a minimal sample consumption (50 ml/min); the E-SCAIO is a multi-gas module measuring CO₂, N₂O, O₂ and halogens. The choice depends on the clinical need.
Does the low-flow sensor need regular cleaning?
The sample port and the filter element need periodic inspection and replacement; the interval depends on how intensively the unit is used and on the environmental conditions.
Which patient groups is the E-MINIC suitable for?
The E-MINIC is particularly suitable for neonates and low-body-weight patients (sample flow of just 50 ml/min), as well as for ICU patients on ventilation, ambulatory surgery and emergency transport.
Where can I buy an original E-MINIC module with delivery to Russia?
Medicaparts offers direct supplies of original E-MINIC GE Healthcare modules to Russia and CIS countries. Get in touch on Telegram @GEpartsV_bot.

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