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Enable Safe Surgery Anywhere

Convert existing rooms to safe operating rooms – without rebuilding your facility.

Opragon In-a-Box from Avidicare is a complete, ceiling-mounted ventilation system that creates a Temperature-controlled ultra-clean zone directly over the surgical field and adds to the number of HEPA-filtered air changes without major reconstruction or ventilation redesign. A premium retrofit solution!

  • Minimal structural impact
  • Patented Temperature-controlled airflow (TcAF) technology
  • Installed in new or existing facilities
  • Suitable even for office-based buildings
  • Integrates with existing climate systems

Designed for Retrofit & Maximum Flexibility

Upgrade Existing ORs Without Rebuilding the Facility

Opragon In-a-Box allows installation in:

  • Operating rooms with insufficient air supply capacity to meet requirements
  • Facilities with space constraints to build a full OR ventilation system
  • Buildings not originally designed as hospitals
  • Specialist clinics (plastic, ophthalmic, dental or oral surgery)
  • Preparation rooms and laboratories

The system is intended to work together with existing climate control systems, allowing staff to maintain preferred working temperatures (provided adequate building climate control is available).

Download the product sheet for Opragon In-a-Box here.


A Ceiling-Mounted, Controlled Airflow Solution

Opragon In-a-Box is mounted in the ceiling and delivers a controlled, temperature-controlled vertical airflow directly over the critical operating area.

This means:

  • No loss of floor space
  • No interference with workflow
  • Controlled downward airflow powered by gravity
  • An ultra-clean zone where it matters most (<10 cfu/m3), validated in real use and with CFD simulations

When upgrading an existing room, the safest solution is not the one that moves air around, but the one that controls it.

Limitations of Floor-Standing Air Handling Units

In retrofit situations, floor-standing recirculating units are sometimes considered a quick fix. However, they come with some limitations:

  • They occupy valuable floor space in already compact surgical rooms
  • They can obstruct staff movement and equipment placement
  • Air is discharged upwards or even horizontally, potentially dispersing contaminants across the room
  • They do not create a controlled, protected ultra-clean zone over the surgical field

Because these units intentionally mix the air in many directions across the room rather than establishing a defined ultra-clean zone from above, they may increase turbulence instead of reducing it.


Installation – From Decision to Operation

Simple 3-Step Installation

Opragon In-a-Box is engineered for fast, flexible installation without requiring a complete overhaul of the building’s ventilation system.

Installation in three steps:

  1. Secure the unit to the ceiling
  2. Connect to facility cooling (or optional external cooling unit)
  3. Connect to power
  4. Close the false ceiling (if any)

The system operates independently and does not require resizing or rebuilding the entire HVAC infrastructure. Integration with various ceiling types is possible (modular panels, steel, etc). Climate control in the room must be handled by separate and often already existing ventilation systems. For the highest levels of cleanliness existing room ventilation should be HEPA-filtered.

Benefits for facility managers and project teams:

  • No extensive ductwork reconstruction
  • Can be installed in non-hospital buildings
  • Suitable for small to medium-sized operating rooms

Ideal for:

  • Clinic expansion projects 
  • Conversion of existing rooms into ORs
  • Upgrading older surgical suites (life-time extension projects) to meet higher clinical requirements
  • Rapid establishment of new surgical units, such as out-patient clinics/ASCs.

Intelligent & User-Friendly Operation

Full Control at Your Fingertips

The system is controlled via a touchscreen interface where staff can manage:

  • On/off
  • Integrated lighting (4 spotlights)

Additional features include:

  • Remote monitoring interface to BMS via low current signals
  • Multi-language support

This ensures easy integration in both independent clinics and large hospital environments.

Compact. Self-Contained. Complete.

All-in-One Ventilation Solution

The CE-approved Opragon In-a-Box includes:

  • Patented TcAF airflow technology
  • HEPA filtration (H13/H14)
  • Integrated fans
  • Cooling coil fed with cold water from external cooler or central cool water system
  • Control electronics from Siemens

All components except the control screen and temperature sensor are integrated into one ceiling-mounted unit. This simplifies planning, reduces project risk, and shortens implementation timelines. Maintenance is small and done either in-place or at a lowered position. The optional external water cooler, water connection pipes, electrical cables and drain hose are to be connected to the Opragon In-A-Box but are not included in the delivery.

Upgrade your surgical environment, not your entire building.

Opragon In-a-Box adapts to your facility, not the other way around.

Our customers

Today, there are several hundred Opragon installations at leading academic hospitals and specialist clinics in Europe and in the United States. Customer satisfaction is very high and most customers even welcome visitors to share their experiences of Avidicare and the Opragon system.

We can tell you more

The Avidicare team is open to presentation and in-depth discussion on how the Opragon In-a-Box system can make a difference for both patients and hospital staff.