GE D-GATE calibration gas regulator (755534-HEL): calibrating monitor gas modules
The D-GATE calibration gas regulator (755534-HEL) for GE: calibration of monitor gas modules, application, compatibility and purchasing for Russia.
GE D-GATE calibration gas regulator (755534-HEL): calibrating monitor gas modules
GE Healthcare patient monitors are widely used in operating theatres, intensive care and critical care units. The gas modules of these monitors measure the concentration of CO2, nitrous oxide and anesthetic gases in the breathing circuit. The accuracy of these measurements is critical for patient safety, so the modules require regular calibration.
In this guide we look at the D-GATE calibration gas regulator (PN 755534-HEL) — its role in calibrating gas modules, its application, compatibility and purchasing for clinics in Russia and the CIS.
1. Why gas module calibration is needed
GE monitor gas modules measure gas concentration by infrared spectrometry or similar methods. Over time measurement accuracy can drift:
- •drift of the zero level and of sensitivity;
- •the influence of temperature and humidity;
- •wear and contamination of the measuring cell;
- •replacement of module components.
Calibration against a reference gas mixture restores measurement accuracy. The calibration result directly affects the correctness of CO2 and anesthetic gas monitoring.
2. What the D-GATE (755534-HEL) is
PN: 755534-HEL
Category: regulator (reducer/delivery device) for D-GATE calibration gas for the gas modules of GE monitors.
- •Provides delivery of the calibration gas mixture at a controlled flow rate.
- •Used when calibrating CO2, N2O and anesthetic gas modules.
- •Connects the cylinder with the calibration mixture to the monitor gas module.
- •Applied by trained personnel according to the GE procedure.
Calibration gas mixture is supplied in cylinders with a known concentration (for example 5% CO2). The D-GATE regulator is needed to deliver this mixture to the module correctly.
3. Which modules are calibrated with the D-GATE
Typical GE monitor gas modules:
- •E-CO2 — measurement of CO2 concentration;
- •E-CAiO — measurement of CO2, N2O and anesthetic gases;
- •E-miniC — compact CO2 module;
- •similar gas modules of GE monitoring platforms.
Exact compatibility depends on the monitor model and the module generation. Before ordering, confirm the module type with an engineer.
4. How calibration is carried out
- Connect the D-GATE regulator (755534-HEL) to the cylinder with the calibration gas mixture.
- Connect the regulator outlet to the monitor gas module according to the GE manual.
- Start the calibration procedure in the monitor menu.
- Wait until calibration completes and check the readings at the control concentration.
- Record the entry in the service log.
Calibration is performed by trained/service personnel in accordance with the manufacturer's instructions.
5. When calibration is required
- •During scheduled technical servicing according to the regulations.
- •After replacing gas module components.
- •When readings deviate from the control values.
- •After prolonged operation without servicing.
- •When operating conditions change (temperature, humidity).
6. Compatibility table
| PN | Item | Equipment type | Note |
|---|---|---|---|
| 755534-HEL | D-GATE calibration gas regulator | gas modules of GE monitors (CO2, N2O, anesthetic gases) | confirm the monitor module type |
Exact compatibility depends on the monitor and module model. Before ordering, send the device model to an engineer.
7. Common mistakes
- •Calibrating without a reference mixture. The result is incorrect.
- •Using an unsuitable regulator. Incorrect flow and pressure of the mixture.
- •Ignoring the calibration schedule. Increasingly large measurement error.
- •Calibration by untrained personnel. Risk of incorrect settings.
- •Saving on original components. Failure to match GE specifications.
8. Delivery and purchasing
Medicaparts supplies calibration gas regulators and accessories for GE monitors to Russia and the CIS:
- •Lead time is confirmed when the order is confirmed.
- •Rare items: lead time is confirmed when the order is confirmed.
- •Help with selection by model and PN.
- •Provision of accompanying documentation.
9. How to order
- Write on Telegram @GEpartsV_bot or by email to [email protected].
- State the monitor model, the type of gas module and the PN 755534-HEL.
- An engineer will confirm compatibility and issue a quotation.
- Contract/invoice, prepayment, delivery.
10. Contacts
- •Telegram: @GEpartsV_bot
- •Email: [email protected]
- •Website: medicapartsrus.com
Sources: Medicaparts catalogue (products_accessories, PN 755534-HEL); GE Healthcare documentation; service engineers' experience.
Frequently asked questions
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