Structured Manufacturing Data (2026)

Contrast Media Injector

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Contrast Media Injector used in the Machinery and Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Contrast Media Injector is characterized by the integration of Syringe Assembly and Drive Motor. In industrial production environments, manufacturers listed on CNFX commonly emphasize Medical-grade stainless steel construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A medical device that precisely delivers contrast agents into the patient's bloodstream during imaging procedures.

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Product Specifications

Technical details and manufacturing context for Contrast Media Injector

Definition
A specialized medical device component within medical imaging systems that accurately controls the injection rate, volume, and pressure of contrast media (such as iodine-based or gadolinium-based agents) to enhance visualization of blood vessels, organs, and tissues during CT, MRI, angiography, and other diagnostic imaging procedures.
Working Principle
Uses a motor-driven syringe or piston mechanism to draw contrast media from reservoirs and inject it through sterile tubing and catheters into the patient's circulatory system, with computerized control of flow rates, injection phases, and pressure limits to ensure safe and effective contrast delivery.
Common Materials
Medical-grade stainless steel, Medical-grade plastics, Silicone rubber
Technical Parameters
  • Maximum injection flow rate (mL/s) Per Request
Components / BOM
  • Syringe Assembly
    Holds and dispenses contrast media through piston movement
    Material: Medical-grade polycarbonate
  • Drive Motor
    Provides mechanical force to move the syringe piston
    Material: Stainless steel housing with copper windings
  • Control Unit
    Processes user inputs and regulates injection parameters
    Material: ABS plastic with electronic components
  • Pressure Sensor
    Monitors injection pressure for safety
    Material: Stainless steel with piezoelectric elements

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Contrast Media Injector.

Contrast Injector Power Injector medical contrast media injector machine CT scan contrast agent injector MRI contrast media delivery system automated contrast injector for imaging hospital-grade contrast media injection equipment

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Medical Imaging Systems
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Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: Up to 1200 psi (8274 kPa) maximum injection pressure
flow rate: 0.1 mL/s to 10 mL/s adjustable
temperature: 15°C to 40°C (operating), 5°C to 50°C (storage)
slurry concentration: Not applicable - designed for liquid contrast agents only
Media Compatibility
✓ Iodinated contrast media (e.g., Iohexol, Iopamidol) ✓ Gadolinium-based contrast agents ✓ Saline solution for flushing
Unsuitable: High-viscosity particulate suspensions or abrasive slurries
Sizing Data Required
  • Required injection flow rate (mL/s)
  • Maximum injection pressure needed (psi/kPa)
  • Procedure type and patient population (e.g., cardiac vs. neurological imaging)

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contrast media leakage
Cause: Degradation of seals (O-rings, gaskets) due to chemical incompatibility with contrast agents, compounded by cyclic pressure stress leading to fatigue cracking and loss of containment integrity.
Pump head or syringe drive mechanism failure
Cause: Wear and misalignment from repeated mechanical cycling under high pressure, often accelerated by inadequate lubrication, particulate contamination from contrast media residues, or motor/drive component overheating.
Maintenance Indicators
  • Audible: Unusual grinding, clicking, or whining noises from the pump or drive assembly during operation, indicating mechanical wear or impending component failure.
  • Visual: Visible contrast media residue or moisture around seals, connectors, or the injection pathway, signaling potential leakage or seal degradation that could compromise sterility and dosing accuracy.
Engineering Tips
  • Implement a proactive seal and tubing replacement schedule based on manufacturer recommendations and usage cycles, using only chemically compatible materials specified for contrast agents to prevent degradation and leakage.
  • Establish regular calibration and performance verification protocols, including pressure accuracy checks and flow rate validation, to detect early deviations and prevent mechanical overstress or dosing errors.

Compliance & Manufacturing Standards

Reference Standards
ISO 13485:2016 - Medical devices - Quality management systems ANSI/AAMI ES60601-1:2005 - Medical electrical equipment - Part 1: General requirements for basic safety and essential performance DIN EN 62366-1:2015 - Medical devices - Application of usability engineering to medical devices
Manufacturing Precision
  • Flow rate accuracy: +/- 2% of set value
  • Pressure accuracy: +/- 5% of set value or +/- 10 mmHg, whichever is greater
Quality Inspection
  • Pressure leak test at 1.5 times maximum operating pressure
  • Electrical safety test per IEC 60601-1 standards

Factories Producing Contrast Media Injector

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.

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Frequently Asked Questions

What safety features does this contrast media injector include?

Our injector features multiple safety mechanisms including pressure sensors to monitor injection force, automatic flow rate adjustment, and emergency stop functions to prevent over-injection or extravasation during medical imaging procedures.

How does this injector ensure precise contrast agent delivery?

The injector utilizes a high-precision drive motor and syringe assembly with medical-grade components, allowing for accurate flow rates and volumes. The control unit provides programmable injection protocols for consistent, repeatable performance across different imaging applications.

What maintenance is required for this medical equipment?

Regular maintenance includes cleaning of external surfaces with approved disinfectants, inspection of silicone rubber components for wear, and periodic calibration of pressure sensors. The stainless steel and plastic components are designed for durability with minimal maintenance requirements.

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 Machinery and Equipment Manufacturing.

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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