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Electrode Body/Backing Component – Computer, Electronic and Optical Product Manufacturing

Component Specifications

Definition

The electrode body/backing is a critical component in biopotential electrodes, serving as the physical substrate that holds the conductive elements (like silver/silver chloride) and provides structural integrity. It ensures proper skin contact, electrical isolation from external interference, and comfortable adhesion during physiological signal acquisition (ECG, EEG, EMG). The backing material must be biocompatible, flexible, and moisture-resistant to maintain signal quality and patient safety.

Working Principle

The electrode body/backing works by providing a stable platform for the conductive gel and sensing element, ensuring consistent skin-electrode interface. It minimizes motion artifacts by maintaining adhesion, isolates electrical signals from environmental noise, and supports the electrode's shape during application. The backing's dielectric properties prevent short circuits and enhance signal fidelity by reducing interference from external electromagnetic sources.

Materials

Medical-grade polymers such as polyurethane, polyethylene, or silicone rubber; often combined with adhesive layers (hydrogel or acrylic) and conductive elements (Ag/AgCl). Materials must meet ISO 10993 biocompatibility standards.

Technical Parameters

Thickness 0.1-0.5 mm
Flexibility Conforms to skin curvature
Biocompatibility ISO 10993 certified
Adhesion Strength ≥ 0.5 N/cm
Dielectric Strength ≥ 5 kV/mm

Standards

ISO 10993, ISO 13485, ASTM D1000, IEC 60601

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Electrode Body/Backing.

Parent Products

This component is used in the following industrial products

Biopotential Electrodes

Specialized electrodes that detect and measure electrical potentials generated by biological activity in living organisms.

View Product Details

Engineering Analysis

Risks & Mitigation

Skin irritation from adhesive materials
Signal degradation due to poor adhesion
Electrical interference from inadequate insulation
Material degradation in humid environments

FMEA Triads

Trigger: Adhesive failure due to sweat or movement
Failure: Poor signal quality or electrode detachment
Mitigation: Use hydrogel adhesives and regular skin preparation

Trigger: Backing material delamination
Failure: Electrical short circuits or signal loss
Mitigation: Implement quality control per ISO 13485 and material testing

Trigger: Biocompatibility issues
Failure: Skin reactions or compliance violations
Mitigation: Certify materials per ISO 10993 and conduct patch testing

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±0.05 mm thickness variation, adhesion strength within 10% of spec

Test Method

ASTM D1000 for adhesion, IEC 60601 for electrical safety, ISO 10993 for biocompatibility

Buyer Feedback

★★★★☆ 4.6 / 5.0 (21 reviews)

"Impressive build quality. Especially the technical reliability is very stable during long-term operation."

"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Electrode Body/Backing meets all ISO standards."

"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Electrode Body/Backing arrived with full certification."