Magnetic resonance imaging (MRI) is one of the most advanced and crucial medical technologies for diagnostics. However, its use requires strict adherence to safety protocols, as the extremely powerful magnetic field and the presence of ferromagnetic materials can pose a risk to patients and healthcare workers. One of the key safety aspects of MRI environments is the detection of oxygen, an essential element in ensuring optimal conditions and preventing dangerous situations.
Oxygen detection: what are the risks
Within environments made to house MRI equipment, there are several gas hazards that can occur, let’s look at them together:
- Hypoxia hazard in enclosed areas: MRI rooms are often sealed environments to avoid acoustic and magnetic contamination. Under such conditions, a cryogenic gas leak (used to cool magnets) could displace the oxygen present, causing a hypoxia risk to those present. Early detection of a drop in oxygen concentration is therefore crucial to avoid potentially fatal situations.
- Prevention of fire hazards: Oxygen, when present in high concentrations, can increase the likelihood and severity of fires. This is particularly relevant in MRI rooms where high-powered electrical equipment is used
Oxygen detection in MRI: what technology is used
Installed inside MRI rooms, oxygen gas detectors take advantage of sensors with an electrochemical cell, measuring the current generated by a chemical reaction between oxygen and an electrolyte inside the sensor. Among the various advantages are:
- High accuracy and sensitivity.
- Compact size, ideal for confined environments.
Oxygen detection in MRI: why it is important
Oxygen detection in MRI environments is essential to ensure the safety of patients and operators, as well as preserving the integrity of the clinical environment. MRI rooms, being enclosed and highly controlled spaces, can be subject to changes in oxygen concentration due to leaks of cryogenic gases, which are used to cool the magnets. Some of the most important aspects are:
- Staff and patient safety: Oxygen detection ensures that levels remain adequate, preventing hypoxia or exposure to hazardous conditions, such as decreased oxygen due to cryogenic gas leakage.
- Fire and explosion prevention: Oxygen monitoring helps keep concentrations under control, avoiding hyperoxic environments that could amplify risks from sparks or electrical equipment. hazardous on a global scale.
- Safe and uninterrupted MRI operation: Ensuring optimal environmental conditions is critical to avoid technical failures or interruptions due to emergencies, thereby protecting patients, staff and expensive medical equipment.
Discover our produtcs
Sensitron gas detectors are suitable for use in any application:
SMART 3 NC
Suitable for detecting the presence of flammable substances, toxic gases, refrigerants and oxygen in classified areas.ATEX, IECEx and SIL2/3 certified
SMART 3G D3
Suitable for detecting in classified areas,ATEX, IECEx and SIL2/3 certified, enables non-intrusive field calibration.
PL4+
The PL4+ gas detection panel represents the best technology for flammable, toxic and oxygen gas detection in small systems.
Our certifications
Within hazardous environments where strict safety standards must be met, it is important to use products that are certified and in line with regulations. Learn about our certifications:
ATEX
The Directive sets out the requirements and assessment of equipment intended for use in potentially explosive atmospheres.
IECEx
The IECEx system is an international certification system. It is developed by the International Electrotechnical Commission.
SIL
The Safety Integrity Level (SIL) is the ability to reduce the assessed risk by ensuring the reliability of safety systems.
