High-Precision Medical Components

09-07-2025

Precision Plastic Medical Parts: Advanced Materials & Manufacturing Solutions


  • medical controller case


Product Specifications

  • Part Name: Plastic Medical Components

  • Materials:
    • ABS+PC (Impact-resistant for surgical tools)
    • Medical-grade PC (Transparent for fluid visualization)
    • PA6+30%GF (Sterilizable for implantable device housings)
    • Optional: USP Class VI-certified resins for long-term tissue contact

Tooling & Production

  • Mold Configuration:

  • 1-2 cavity molds for medium-volume production

    Core/Cavity Steels:
    • 1.2344 (HRC 52-54 for 500k+ cycles)
    • 1.2767 (High polish for optical clarity)
    • Superplast 400 (For micro-textured surfaces)

  • Runner Systems:

  • Hot Runner: Yudo needle-valve for gate-free surfaces

    Cold Runner: Tunnel gates for easy degating

Critical Tolerances & Finishes

  • Dimensional accuracy: ±0.05mm (ISO 2768 Fine)

  • Surface finishes:
    • SPI A1 (Mirror polish for fluid pathways)
    • EDM texture for grip surfaces
    • Micro-abrasion for anti-glare surfaces

7 Key Advantages of Plastic Medical Components

1. Lightweight Ergonomics

Medical-grade plastics reduce device weight by 40-60% vs. metal alternatives, decreasing user fatigue during prolonged procedures. Our gas-assist molded PA6+30%GF components maintain strength at 30% lighter weight.

2. Engineered Durability

  • Withstands 1,000+ autoclave cycles (134°C/273°F) without deformation

  • Impact resistance: 6 ft. drop-test certified for handheld devices

3. Cost-Effective Manufacturing

  • Family molds allow simultaneous production of related components

  • Overmolding eliminates assembly steps for multi-material devices

4. Sterilization Compatibility

Validated for all major methods:

MethodMaterial Suitability
AutoclavingPC, PPSU
Gamma RadiationPEI, PEEK
EtO GasABS+PC, PA6

5. Design Versatility

  • Micro-molding for components <0.5g with ±0.01mm tolerances

  • Living hinges in PP for single-piece assemblies

6. Clinical Transparency

  • Optical-grade PC with >92% light transmission for:
    • IV fluid monitoring
    • Endoscope lens housings
    • AR/VR surgical navigation components

7. Chemical Resistance

Resists:
• Isopropyl alcohol (100% concentration)
• Hydrogen peroxide vapor
• Glutaraldehyde-based disinfectants

Industry-Specific Applications

Diagnostic Equipment

  • 3D-printed PCR test housings with integrated snap fits

  • Ultrasound probe grips with antimicrobial additives

Surgical Instruments

  • Single-use arthroscopy shavers with laser-marked gradations

  • RFID-embedded trays for sterilization tracking

Drug Delivery Systems

  • Autoinjector bodies with tamper-evident features

  • Wearable pump housings with moisture barrier coatings

Quality Assurance

  • ISO 13485:2016 certified production

  • Batch-level documentation including:
    • Material certificates (USP, FDA 21 CFR)
    • First-article inspection reports
    • Sterilization validation data

Why Partner With Us?

  • Design-for-Manufacturing (DFM) analysis included

  • 10-year mold lifespan guarantee

  • Cleanroom molding available (Class 8 ISO certified)


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