Flat panel detectors are key components of DR (Digital Radiography) equipment, directly affecting the imaging quality and application range of the DR system.
When hospitals purchase DR equipment, it is important to understand the common size specifications of DR flat panel detectors, so they can select machines that meet the clinical needs and application scenarios of their departments.
The sizes of DR flat panel detectors are usually expressed in inches. The common size specifications mainly include the following:
1. 14×17 inches (approximately 35.6×43.2 cm)
This is a classic early size suitable for routine radiographic examinations. It meets the standard imaging requirements for the chest, limbs, abdomen, and other body parts. This type of detector balances imaging efficiency and equipment cost, making it suitable for daily use in primary medical institutions and general hospitals.
Representative device: Shimadzu Mobile DaRt Digital Mobile DR
2. 17×17 inches (approximately 43.2×43.2 cm)
This size is a mainstream standard that provides a larger imaging field of view, capable of covering the entire adult skeletal system or larger body parts. The 17×17 inch flat panel detector is commonly used in high-end ceiling-mounted DR or multifunctional imaging devices, suitable for orthopedics, emergency trauma, and other scenarios requiring wide-range imaging.
Representative device: Perlove PLD7100 Static Ceiling-Mounted DR
(Note: Ranked second in DR sales in Q1 2025, according to data from the High-End Medical Equipment Data Center)
3. 17×34 inches (approximately 43.2×86.4 cm)
To meet the demand for single-exposure imaging of the entire spine, full lower limbs, and other long bone structures, some manufacturers have introduced extra-long flat panel detectors. These products capture complete images of the spine or lower limbs in one exposure, avoiding errors and increased radiation dose caused by stitching multiple images. This significantly improves diagnostic efficiency. They are mostly used in specialized orthopedic hospitals or large medical institutions for complex case diagnosis.
Representative device: Perlove PLX8600 Large Flat Panel Dynamic DR
4. 10×12 inches (approximately 25.4×30.5 cm)
Small-sized flat panel detectors offer portability and flexibility, suitable for pediatric examinations, local small-area imaging, or mobile DR equipment. Their lightweight design facilitates mobile operation and reduces patient transfer burdens, especially suitable for emergency departments, ICUs, and other bedside imaging scenarios.
Representative device: GE Optima XR240 Mobile DR
From the classic 14×17 inch to the mainstream 17×17 inch, and the ultra-long 17×34 inch, different sizes of DR flat panel detectors meet diverse clinical diagnostic needs. Medical institutions should consider department characteristics, patient volume, and equipment budget when choosing to reasonably match the size specifications, in order to achieve efficient and precise imaging diagnosis.
