Medical Device Plastic Parts: Success Cases
From Materials · Molds · Injection Molding · Process — Achieving High Performance & Reliability for Medical Devices
Material Engineering
Excellent biocompatibility, meeting medical-grade requirements
Mold Technology
High-precision mold design ensuring dimensional and appearance consistency
Injection Molding
Cleanroom injection with strict process control for product safety and stability
Quality Assurance
Full-process quality control, passing multiple medical certifications
01 / 05
Patient Monitor Enclosure
High Gloss, Chemical Resistant, Easy to Clean
The monitor enclosure requires high gloss, resistance to disinfectant wiping, dimensional stability, and no deformation over long-term use.
Material
- PC+ABS Medical Grade
- Flame retardant: UL94 V-0
- Excellent chemical resistance
- High gloss, dimensional stability
- ISO 10993 compliant
Mold
- High-gloss mirror mold
- Mold steel: NAK80
- Surface polish: SPI A2
- Precision: ±0.02mm
- Mold life: ≥800K cycles
Injection
- High-gloss injection molding
- Machine: 380T
- Mold temp: 60-80°C
- Injection pressure: 1200bar
- Surface: High-gloss coating
Key Results
Surface Gloss >90GU
Precision ±0.08mm
Disinfectant Wipe >1000x
Medical Cert ISO 13485
02 / 05
Ventilator Airway Connector
High Temp Resistant, Moisture Resistant, Airtight
The ventilator airway connector requires high temperature resistance, moisture resistance, airtightness, and medical-grade safety standards.
Material
- PPSU Medical Grade
- High temp resistance: 180°C
- High transparency
- Impact & hydrolysis resistant
- ISO 10993 compliant
Mold
- Precision multi-cavity mold
- Mold steel: S136
- Runner: Hot runner
- Precision: ±0.01mm
- Mold life: ≥1M cycles
Injection
- Transparent high-temp injection
- Machine: 160T
- Mold temp: 120-140°C
- Injection pressure: 1600bar
- Drying: 150°C 4H
Key Results
Air Tightness ≤2KPa leak
Heat Resistance 180°C
Transparency >90%
Medical Cert ISO 10993
03 / 05
Ultrasound Probe Housing
High Strength, Anti-Aging, Lightweight
The ultrasound probe housing requires high strength, repeated disinfection resistance, anti-aging, lightweight, and long-term performance.
Material
- PC+ABS GF10%
- High strength, impact resistant
- Anti-aging, disinfectant resistant
- Good dimensional stability
- ISO 10993 compliant
Mold
- High-precision structural mold
- Mold steel: S136
- Slide/lifter structure design
- Precision: ±0.01mm
- Mold life: ≥600K cycles
Injection
- Low-warpage injection molding
- Machine: 160T
- Mold temp: 60-90°C
- Injection pressure: 1200bar
- Warpage control: ≤0.3mm
Key Results
Warpage ≤0.3mm
Impact Strength >18kJ/m²
Disinfectant Wipe >2000x
Medical Cert ISO 13485
04 / 05
Test Kit Snap Fit
High Toughness, Fatigue Resistant, Precision Dimensional
The test kit snap fit requires precision structure, high toughness, fatigue resistance, accurate dimensions, and reliable assembly.
Material
- POM Medical Grade
- High toughness, low friction
- Fatigue & wear resistant
- Dimensional stability
- ISO 10993 compliant
Mold
- High-precision mold
- Mold steel: S136
- Precision: ±0.05mm
- Insert design, replaceable
- Mold life: ≥1M cycles
Injection
- Precision injection molding
- Machine: 60T
- Mold temp: 80-100°C
- Injection pressure: 1200bar
- Cycle time: 15-18s
Key Results
Precision ±0.05mm
Assembly Fit ≥98%
Fatigue Life >500Kx
Medical Cert ISO 13485
05 / 05
Surgical Instrument Handle
Anti-Slip, High Temp Resistant, Comfortable Grip
The surgical instrument handle requires anti-slip, high-temperature sterilization resistance, and comfortable grip for safe operation.
Material
- PA66+GF30% Medical Grade
- High strength, high temp
- High temperature resistant, suitable for low-temperature sterilization processes
- Dimensional stability
- ISO 10993 compliant
Mold
- Two-shot mold (soft overmold)
- Mold steel: S136
- Two-shot precision design
- Precision: ±0.02mm
- Mold life: ≥800K cycles
Injection
- Two-shot injection molding
- Machine: 160T
- Mold temp: 80-120°C
- Injection pressure: 1200bar
- Overmold material: TPE Medical
Key Results
Sterilization Resistant Compatible
Anti-Slip Coefficient ≥0.6
Grip Comfort >90% Satisfaction
Medical Cert ISO 13485
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