Structured Manufacturing Data (2026)

Medical Linear Accelerator

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Medical Linear Accelerator used in the Manufacture of Irradiation, Electromedical and Electrotherapeutic Equipment sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Medical Linear Accelerator is characterized by the integration of Electron Gun and Accelerating Waveguide. In industrial production environments, manufacturers listed on CNFX commonly emphasize Stainless Steel 316L construction to support stable, high-cycle operation across diverse manufacturing scenarios.

Industrial-grade radiotherapy machine for precise cancer treatment through high-energy X-ray generation.

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Product Specifications

Technical details and manufacturing context for Medical Linear Accelerator

Definition
A medical linear accelerator is a sophisticated industrial machine used in radiation oncology departments for external beam radiotherapy treatments. It generates high-energy X-rays or electron beams that precisely target cancerous tumors while minimizing damage to surrounding healthy tissues. This equipment plays a critical role in B2B healthcare supply chains, manufactured for hospitals and cancer treatment centers worldwide. Its industrial-grade construction ensures reliability for daily clinical use while meeting stringent medical device regulations.
Working Principle
Electrons are accelerated to near-light speeds using microwave-powered waveguides, then directed at a tungsten target to produce high-energy X-rays through bremsstrahlung radiation, which are shaped and modulated for precise tumor targeting.
Common Materials
Stainless Steel 316L, Medical-Grade Tungsten, High-Purity Copper, Borosilicate Glass
Technical Parameters
  • Maximum photon energy output (MV) Per Request
  • Dose rate at isocenter (Gy/min) Per Request
Components / BOM
  • Electron Gun
    Generates and injects electrons into acceleration structure
    Material: Tungsten cathode with copper housing
  • Accelerating Waveguide
    Uses microwave energy to accelerate electrons to high energies
    Material: High-purity copper with cooling channels
  • Bending Magnet
    Directs electron beam toward target or treatment head
    Material: Electromagnetic coils with steel yoke
  • X-ray Target
    Converts electron beam to X-rays through bremsstrahlung
    Material: High-density tungsten alloy
  • Multi-Leaf Collimator
    Shapes radiation beam to match tumor geometry
    Material: Tungsten leaves with motorized actuators
  • Treatment Couch
    Precisely positions patient during treatment
    Material: Carbon fiber composite with motorized drives

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Medical Linear Accelerator.

LINAC Radiotherapy Linear Accelerator Medical Electron Accelerator industrial medical linear accelerator cancer treatment high-energy X-ray radiotherapy machine multi-leaf collimator linear accelerator electron beam medical accelerator equipment precision radiotherapy treatment couch system

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Atmospheric (760 mmHg ± 10%)
other spec: Relative humidity: 30-70% non-condensing, Power stability: ±10% of nominal voltage, Vibration: <0.1g RMS
temperature: 15-25°C (operating), 10-30°C (storage)
Media Compatibility
✓ Medical-grade oxygen environments ✓ Clean room air (ISO Class 7 or better) ✓ Dry nitrogen for cooling systems
Unsuitable: High particulate environments (construction zones, industrial manufacturing)
Sizing Data Required
  • Treatment room dimensions and shielding requirements
  • Maximum treatment field size required (e.g., 40x40 cm)
  • Dose rate specification (e.g., 600-1000 MU/min)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Electron Gun Degradation
Cause: Thermal fatigue and contamination from outgassing materials within the vacuum chamber, leading to reduced beam current and stability.
Waveguide Arcing
Cause: Moisture ingress or particulate contamination in the RF waveguide system, causing electrical breakdown and damage to RF components.
Maintenance Indicators
  • Audible high-pitched whine or arcing sounds from the RF system during operation
  • Visible error messages or alarms on the control console indicating beam current fluctuations or vacuum pressure deviations
Engineering Tips
  • Implement strict environmental controls (temperature, humidity) and regular vacuum system maintenance to prevent contamination and moisture ingress.
  • Establish a predictive maintenance program using vibration analysis on rotating components (e.g., target wheels, cooling pumps) and thermal imaging of high-power RF sections.

Compliance & Manufacturing Standards

Reference Standards
ISO 13485:2016 - Medical devices - Quality management systems IEC 60601-2-1:2009 - Medical electrical equipment - Part 2-1: Particular requirements for the basic safety and essential performance of electron accelerators in the range 1 MeV to 50 MeV ANSI/AAMI ES60601-1:2005 - Medical electrical equipment - Part 1: General requirements for basic safety and essential performance
Manufacturing Precision
  • Beam energy stability: +/- 1% of nominal energy
  • Beam flatness: +/- 3% across 80% of field size at reference depth
Quality Inspection
  • Daily output constancy test with ionization chamber
  • Monthly beam quality verification with water phantom dosimetry

Factories Producing Medical Linear Accelerator

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

Frequently Asked Questions

What materials ensure durability in medical linear accelerators?

Our medical linear accelerator uses Stainless Steel 316L for corrosion resistance, medical-grade tungsten for shielding, high-purity copper for conductivity, and borosilicate glass for radiation-resistant viewing ports.

How does the multi-leaf collimator improve treatment accuracy?

The multi-leaf collimator shapes radiation beams to match tumor contours with millimeter precision, minimizing exposure to healthy tissue and enhancing treatment effectiveness.

What specifications are critical for radiotherapy precision?

Key specs include sub-millimeter positioning accuracy, adjustable MeV electron energy, up to 40x40cm² field size, variable gantry rotation speed, and controlled Gy/min dose rates for targeted treatment.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Manufacture of Irradiation, Electromedical and Electrotherapeutic Equipment.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification
This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

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