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High Quality Plastic Custom Injection Mold Various Cavities for Medical Care

ISO13485-certified surgical plastic parts are core components in modern surgical procedures. They strictly adhere to the international quality management system standards for medical devices, with strict requirements for biocompatibility, process precision, and sterilization resistance. These parts are widely used in various surgical scenarios due to their safety and reliability. The following is a detailed introduction from multiple dimensions:
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  • YIXUN mold

  • 8480419090

Core Highlights

  • Compliance: Fully meets ISO 13485 (medical device quality management) and FDA 21 CFR Part 820; traceable from material to final product.

  • Biocompatibility: Uses USP Class VI/ISO 10993-compliant materials (PP, PE, PC, ABS, PEEK, medical-grade TPE); no leachables/extractables.

  • Precision & Durability: Dimensional tolerance ±0.005–0.02 mm; surface finish Ra≤0.1 μm; resistant to autoclave/EO/γ sterilization.

  • Customization: Tailored for surgical instruments, implants, and minimally invasive device components with strict process validation.

Key Technical Specifications

Parameter Details
Material Medical-grade PP, PE, PC, ABS, PEEK, TPE (USP Class VI/ISO 10993)
Dimensional Tolerance ±0.005 mm (critical features); ±0.01–0.02 mm (general features)
Surface Finish Mirror polish (Ra≤0.1 μm); electrolytic polishing for implantable parts
Sterilization Compatibility Autoclave (121°C/2 bar), EO gas, γ radiation (25–40 kGy)
Production Process High-precision injection molding; cleanroom (Class 8/100,000) manufacturing
Quality Standard ISO 13485, FDA 21 CFR Part 820; batch-to-batch traceability

Why ISO 13485 Matters for Surgical Parts

ISO 13485 is a globally recognized standard for medical device quality management systems, emphasizing:
  • Risk Management: FMEA (Failure Mode and Effects Analysis) applied to design and production to mitigate clinical risks.

  • Traceability: Full material lot tracking, process parameter logging, and batch records for recall readiness.

  • Process Validation: Validated injection molding, cleaning, and sterilization processes to ensure consistent quality.

  • Regulatory Compliance: Aligns with EU MDR, US FDA, and other global medical device regulations.

Common Applications of ISO 13485-Certified Surgical Plastic Parts

  1. Surgical Instruments: Lightweight, sterilizable handles for forceps, scissors, and retractors (e.g., PEEK/PC blends for strength and chemical resistance).

  2. Minimally Invasive Devices: Catheter hubs, trocar components, and endoscope housings (biocompatible TPE/PP for flexibility and leak-proof seals).

  3. Implantable Accessories: Guidewire components, suturing device parts (PEEK for biostability and radiolucency).

  4. Disposable Surgical Kits: Syringe plungers, drug delivery components, and wound closure device parts (medical-grade PP/PE for single-use sterility).

Quality Assurance & Compliance Workflow

  1. Material Selection: Use certified medical-grade plastics with USP Class VI/ISO 10993 test reports (biocompatibility, cytotoxicity, hemocompatibility).

  2. Cleanroom Production: Manufactured in ISO 8 (Class 100,000) cleanrooms to avoid particulate contamination.

  3. Precision Molding: High-tolerance tooling (S136 steel) with CMM inspection for critical dimensions (±0.005 mm).

  4. Sterilization Validation: Validated cycles for autoclave (121°C/15 min), EO gas, or γ radiation (25–40 kGy) to ensure sterility assurance level (SAL) of 10⁻⁶.

  5. Traceability System: Unique batch codes link each part to raw materials, production parameters, and inspection records.

  6. Audit & Certification: Annual ISO 13485 surveillance audits; documentation of design controls, risk management, and corrective/preventive actions (CAPA).

Example Component: Sterile Surgical Forceps Handle

  • Material: Medical-grade PEEK (biocompatible, high strength, heat-resistant).

  • Tolerance: ±0.01 mm on grip dimensions for secure instrument attachment.

  • Surface Finish: Ra≤0.1 μm (electrolytic polish) to prevent bacterial adhesion.

  • Sterilization: Autoclave-compatible (134°C/3 min) for repeated use.

  • Compliance: ISO 13485, FDA 21 CFR Part 820, USP Class VI.

How to Verify ISO 13485 Compliance

  • Request a valid ISO 13485 certificate from the manufacturer (check accreditation body and expiration date).

  • Review material test reports (USP Class VI/ISO 10993) and sterilization validation records.

  • Confirm the manufacturer has a traceability system and documented risk management processes (per ISO 14971).

I can help you draft a custom component specification sheet (including material, tolerance, and sterilization requirements) for your surgical plastic part. Would you like me to create this for you?

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