What Size Room Do I Need for a Fixed X-Ray System?

Dec 3, 2024 9:58:23 AM / by Chad Hutchison

Designing the right area for a fixed X-ray system is critical for patient and staff safety and workflow efficiency. Room size will also influence the types of equipment that can be installed and how smoothly procedures can be conducted. 

Critical factors like the type of equipment, ceiling height, patient accessibility, and room layout all play crucial roles. This article will examine each consideration and give examples of sizes needed to accommodate different systems to help you determine the best setup for your practice’s specific needs.

Factors That Affect Room Size Requirements

When setting up your X-ray room, you must consider numerous things. One of the most significant factors in making it functional is the size, which will determine what kind of equipment you can install and the procedures you can perform. 

Here are the main factors that affect the area size you will need. 

Type of X-Ray System

The type of X-ray system is the single most significant factor determining the room size you need since systems vary enormously in size, from small mobile units to large fixed machines requiring overhead mounting systems.

What Type of X-Ray Systems Are Best for a Small Room?

A 10’x10’ area is the minimum area required to accommodate a full fixed X-ray system. This will be enough space for a machine like a traditional straight arm and is sufficient for many small to medium-sized facilities. Additionally, upright systems with non-tilting wall stands don’t take up much space and can usually fit into an 11’ x 10’ space, although 12’ x 10’ would allow more versatility and mobility. 

However, note that tilting wall stands will require an additional 2 feet of wall space, and this room size will also not accommodate things like C-arms or large overhead-mounted systems. So, in this case, the system you can get may be limited by your available space. 

What Type of X-Ray Systems Are Best for a Medium-Sized Room?

A medium-sized space, about 12’x13’, is large enough for a full floor-mounted X-ray suite, including the operator area. It can accommodate C-arms and tilting wall stands, which allows for a quicker and more comprehensive range of exams. These systems can be adapted to small or large patient volumes using different-size generators, making them suitable for small to your average large-sized clinic. They also offer more leeway for patients with accessibility and mobility issues.

What Type of X-ray Systems Are Best for a Large Room?

Large rooms starting at around 14’x17’ offer the most versatility in terms of what kind of systems they can accommodate since space is no longer such a limiting factor. For example, this size is the minimum needed to accommodate overhead mounting systems, although even more room will offer more versatility and a better range of movement. 

This size or larger is what is typically found in most hospitals and medical imaging centers that handle very high patient volumes. 

Orientation of the Room 

The orientation can make a big difference because the location of doors, windows, and other permanent features can limit the room's layout. One door and no windows are ideal to maximize space. Some rooms also have built-in cabinets, sinks, or electrical access panels that can limit equipment placement unless they are removed. 

Ceiling Height 

Height is another factor, with most standard ceiling heights sufficient for small and medium rooms. However, large overhead mounting systems require a minimum of a 9-foot ceiling to accommodate the mounting system and equipment. 

Patient Accessibility

You may also need to accommodate wheelchairs in your imaging area. Depending on the layout and size, this may increase your minimum requirements.

Operator Area

Most rooms need an operator area, which must be considered when designing the layout, as it will take up some of the available space. Generally speaking, the operator area needs a minimum of 7-9 square feet. Operator areas are safe areas protected by lead shielding built into a wall with a minimum of a 12” x 12” leaded window for the technician to stand behind and observe. They also need counter space for a keyboard, monitor, and mouse.

X-Ray Room Regulatory & Practical Considerations

Another important consideration is adhering to your state’s regulations, which could cover things like radiation output, barriers for operator protection, or other safety considerations. These will all vary by state, so you must contact your state’s health department for specific regulations in your area for your practice. 

Another practical consideration is your building's electrical configuration. For instance, is it single-phase or three-phase? Three-phase systems are more efficient for supplying power to equipment. If you have only single-phase power, talk to your sales rep about which machines are your best option. You should also hire a licensed electrician to ensure the power source and configuration are up to code for what you plan to use it for. 

Frequently Asked Questions

How Big Does an X-Ray Room Need To Be?

How big depends on the type of equipment you plan to install in it. At a minimum, a 10’x10’ space is needed for a traditional straight-arm, while a 12’x13’ is needed for a fixed floor-mounted X-ray suite. A 14’x17’ room with a 9’ ceiling is required for overhead-mounted machines. 

What Is the Minimum Space Required for a Fixed X-Ray Machine?

The minimum space required for a fixed X-ray machine is about 12'x12’, but it depends on the room's orientation, where the door is located, whether it has any windows and other factors. 

Final Thoughts

Designing a safe and efficient X-ray room starts with choosing the right size for your equipment, as each has different minimum requirements. You must also consider the layout, ceiling height, workflow efficiency, patient accessibility, and operator area. Finally, don’t forget to check your state’s specific regulations to ensure you’re compliant. 

If you need help planning your X-ray area or deciding which equipment will fit in your available space, contact PatientImage for guidance and a range of complete digital X-ray systems that suit any size.

Tags: X-ray System

Chad Hutchison
Written by Chad Hutchison

Founder and CEO of Maven Imaging, Chad Hutchison has been in the medical imaging equipment market since 2003. As his business grew, he pioneered buying and selling medical equipment online and eventually began offering leasing and financing to meet market demands and help customers. His market expertise goes beyond traditional medical imaging and finance support, as he’s spearheading cloud-based lending solutions for vendors across the sector.