Medical Injection Mold Maker Oxygen Pump And Surgical Accessories with PP PE PC Material

Precision Engineered for Life-Saving Medical Devices

Core Advantages: Beyond Standard Molding

1. Medical-Grade Compliance & Biocompatibility

• Global Regulatory Compliance: Fully aligned with ISO 13485, FDA 21 CFR Part 820, and EU MDR standards—ensuring molds produce components safe for clinical use.

• Biocompatible Material Optimization: Tailored for medical-grade PP (chemical resistance, sterilization compatibility), PE (flexibility, low toxicity), and PC (high impact strength, transparency)—mold surfaces treated to prevent material contamination and meet ISO 10993 biocompatibility requirements.

• Sterility Compatibility: Smooth, crevice-free cavity design (Ra ≤ 0.01μm) supports ethylene oxide (EO) sterilization, gamma radiation, and autoclaving without mold degradation or product contamination.

2. Ultra-Precision for Critical Medical Components

• Micron-Level Tolerance: Dimensional accuracy of ±0.003mm for tight-fitting parts (e.g., oxygen pump valves, surgical instrument handles, catheter connectors)—eliminating leakage risks and ensuring device functionality.

• Complex Geometry Mastery: Specialized in molding thin-walled structures (wall thickness ≥ 0.2mm), intricate channels (for oxygen flow), and textured surfaces (anti-slip surgical grips)—achieved via advanced 3D modeling and flow simulation.

• Consistency at Scale: Multi-cavity designs (2-32 cavities) deliver high-volume production (10,000-100,000+ parts/day) with defect rates < 0.05%, critical for medical supply chain stability.

3. Durability & Long-Term Performance

• Premium Mold Materials: Core/cavity constructed with medical-grade S136H stainless steel (hardness HRC 56-60) and vacuum heat treatment—resists corrosion from sterilants and maintains precision for 3-5 million cycles.

• Advanced Cooling Systems: Custom spiral micro-cooling channels with temperature control ±0.5℃—prevents warping of heat-sensitive materials (e.g., PC) and reduces cycle time by 15-20%.

• Wear-Resistant Components: Hardened guide pins, ejector pins, and hot runner systems (medical-grade thermal gates) minimize maintenance downtime and extend mold lifespan.

4. Customization for Diverse Medical Applications

• Oxygen Pump Components: Valve bodies, flow meters, filter housings, connector ports, and plastic casings.

• Surgical Accessories: Scalpel handles, forceps grips, retractor components, surgical tray inserts, and sterile packaging parts.

• Special Features: Anti-microbial coatings, laser-marked part numbers (for traceability), color-coded components, and snap-fit or threaded assemblies.

Manufacturing Process: Medical-Grade Rigor

1. Design & Validation

• 3D modeling (SolidWorks/UG) with finite element analysis (FEA) to optimize flow and reduce stress points.

• DFM (Design for Manufacturing) review with medical device engineers to ensure compliance and producibility.

2. Material Preparation

• Mold core/cavity: S136H stainless steel (medical-grade, corrosion-resistant).

• Mold base: P20 steel with chrome plating (easy sterilization and cleanroom compatibility).

3. Precision Machining

• CNC five-axis milling (accuracy ±0.001mm) for complex geometries.

• Wire EDM cutting for micro-features (e.g., oxygen flow channels).

• Mirror polishing (Ra ≤ 0.01μm) and passivation treatment to meet biocompatibility standards.

4. Cleanroom Assembly & Testing

• Assembly in Class 7 cleanroom to prevent particulate contamination.

• Trial injection with target medical-grade materials (PP/PE/PC) to verify dimensional accuracy (CMM inspection) and leak tightness (pressure testing up to 100 psi).

• 10,000-cycle validation to ensure consistent performance in mass production.

Technical Specifications

Application Scope

Oxygen Pump Components

• Disposable oxygen concentrator filters

• Oxygen flow meter housings

• Portable oxygen pump valves and connectors

• Oxygen mask adapters

Surgical Accessories

• Reusable surgical instrument handles (scalpels, forceps)

• Sterile surgical tray inserts and dividers

• Laparoscopic instrument components

• Surgical suture holders and needle passers

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