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Medical X-Ray Collimator: Manual DR Beam Limiter for Mobile & Fixed X-Ray Machines
In digital radiography, precise X-ray beam control directly affects imaging quality and radiation safety. A professional X-ray collimator (beam limiter) serves as a critical component that defines the irradiation area, blocks unnecessary scattered rays, and protects both patients and medical staff from excess radiation exposure. This manual medical collimator is widely compatible with 50kW fixed DR systems, mobile X‑ray devices, and various radiographic units, making it a practical upgrade part for clinical imaging.
Key Performance Parameters
This manual X‑ray collimator delivers stable performance and clear light‑field positioning to support accurate imaging.
- Maximum irradiation field: 440mm × 440mm (SID = 100cm)
- Minimum irradiation field: 0 × 0mm
- Inherent filtration (75kV): 1mm Al
- Additional filtration: 1mm Al & 2mm Al
- Control mode: Manual blade adjustment
- Working power: 24V AC/DC, 150W
- Light field brightness: ≥ 160lux
- Contrast ratio: > 4:1
- Bulb specification: 24V / 150W
- Light field duration: 30 seconds per activation
- Focus‑to‑mount distance: 60mm (customizable on request)
Core Advantages of This Medical Collimator
1. High-Brightness LED Positioning
With a bright and well‑contrasted light field, technicians can clearly observe and confirm the exposure area before radiation. The light field matches the actual X‑ray beam accurately, reducing positioning errors and repeated exposures.
2. Excellent Leakage Radiation Protection
Internal lead blades effectively absorb unwanted X‑rays, minimizing scatter and improving image clarity. Strong shielding performance lowers radiation exposure for patients and operators, meeting clinical safety standards.
3. Flexible Manual Adjustment
The manual control design allows smooth and precise adjustment of the irradiation field. It is simple to operate, highly reliable, and suitable for fixed DR rooms, mobile radiography, outpatient clinics, and emergency scenarios.
4. Wide Compatibility
This collimator supports integration with fixed and mobile X‑ray machines. It works stably with different generator configurations and is easy to install and maintain, lowering long‑term usage costs.
Clinical Applications
This medical X‑ray collimator is widely used in general radiography rooms, emergency bedside imaging, outpatient clinics, and mobile screening vehicles. It improves imaging definition, supports accurate diagnosis, and strengthens radiation protection management for medical institutions.
Why Choose This Manual X‑Ray Collimator?
It combines stable structure, clear light‑field positioning, strong radiation shielding, and wide compatibility. For clinics, hospitals, and imaging centers seeking reliable and cost‑effective DR accessories, this collimator provides consistent performance and practical value in daily radiographic work.
Author:X Ray Collimator
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Company:Weifang Newheek Electronic Tech Co., Ltd.
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