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Infection Control & Cleanroom Systems

Turnkey Hospital Development

Infection control and cleanroom systems

Closing the gaps that cause hospital-acquired infections.

Most hospital-acquired infections trace back to air, water, or a gap in monitoring, not a single dramatic failure. MTD sources and commissions the systems that close those gaps: cleanroom management, sterilization, gas safety, and continuous monitoring, specified as part of the same project as the room itself.

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Log 6microbial reduction, citable only within a validated hydrogen peroxide cycle
24/7continuous room pressure and air quality monitoring
1unified system instead of separate monitors per room
Monitoring

Unified Cleanroom Management

A hospital with twelve clean rooms and twelve separate, unconnected monitors has no real picture of its own infection risk. A unified system does.

Unified cleanroom management system

Every monitored room, whether operating theatre, ICU isolation room, or pharmaceutical cleanroom, reports into one dashboard instead of a wall-mounted box nobody checks. Facilities staff see the whole building’s air and pressure status from one screen, and get an alert the moment one room drifts out of range.

RMS monitoring

Room monitoring stations track temperature, humidity, particle count, and differential pressure continuously, with logged history for compliance audits instead of a spot-check once a shift.

Sensors & remote terminal units

Distributed sensors feed a remote terminal unit per zone, so a single point of failure in one room does not take down monitoring for the rest of the floor.

Electrical control panels

The switchgear and control logic behind the monitoring system, sized and documented as part of the installation instead of an unlabeled panel discovered later.

Air handling

Air & Filtration

Filtration only works if the air actually moves the way it was designed to, at the rate it was designed for, for the life of the building.

HVAC & air handling units

Sized to the actual room count and pressure cascade of the building, not a generic tonnage figure, with balancing carried out during commissioning rather than assumed from the spec sheet.

Airflow, air handler capacity, filters, and exhaust fans are calculated from room volume, heat load, and project requirements. Depending on the project design, 6 or 8 exhaust or return air grilles may be used; the final number is set by engineering calculation. The ASHRAE reference for operating rooms lists a minimum of 20 total air changes and 4 outdoor air changes per hour. A target of 20 to 25 air changes per hour must be matched to the approved standard and the project design. Ventilation and filtration are part of the infection-control programme and do not replace personal protection, cleaning, and surgical safety protocols.

Bag-in-bag-out safe change filtration

For high-risk filter changes, such as isolation rooms or laboratories handling hazardous material, filters are removed and replaced inside a sealed bag so the technician and the room air are never exposed to the loaded filter.

Dampers

Motorized and fire dampers integrated with the control system, so a fire or pressure event closes the correct duct paths automatically instead of relying on a manual response.

Water systems

Water supply and treatment for departments where water quality is itself an infection-control concern, such as dialysis and sterile processing, specified and installed as part of the same project.

Sterilization

Vaporized Hydrogen Peroxide Decontamination

Surface wiping cleans what a cloth can reach. Vaporized hydrogen peroxide reaches everywhere the air does.

VHP generator

The VHP system uses hydrogen peroxide vapor to decontaminate enclosed spaces. Solution concentration, contact time, and the aeration phase must be set according to the manufacturer’s instructions and the conditions of the space. A 6-log microbial reduction, equal to 99.9999%, can only be cited under test conditions and a validated cycle. Re-entry takes place after the cycle ends and the permissible residue limit is confirmed.

Validated, documented cycles

Each sterilization cycle can be validated with bacterial spore test strips and logged for compliance, either as a printout or stored data, instead of taking effectiveness on faith.

Gas safety

Medical Gas Monitoring

A medical gas failure is one of the few infrastructure faults that can turn into an emergency in seconds, which is why it gets its own dedicated alarm system, not a shared building alert.

Medical gas alarm boxes

Continuous monitoring of oxygen, medical air, vacuum, and other gas lines at the point of use, with a dedicated alarm box in every OR and critical care room, tied into the same wall control panel as the rest of the room’s status displays.

Zone valve boxes & source alarms

Zone-level shutoff and alarm points let staff isolate a single ward or room during maintenance without cutting gas supply to the rest of the department.

Building this alongside the modular operating room itself?

See how these systems fit into the wall panels, ceiling, and control panel that make up the room.

See Modular Operating Rooms
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