Product Overview
The Medical IV Connector Mold is a premium-grade tooling solution engineered for high-volume, automated production of critical intravenous fluid components used in infusion therapy. This advanced mold design supports steady, high-speed molding of intricate micro-flow channels, leak-proof sealing interfaces, and optical-grade transparent parts.
By maintaining microscopic dimensional consistency, the tooling ensures every connector provides a reliable, standardized fit with global medical tubing and standard luer lock systems.
Key Structural Features
Balanced Multi-Cavity Design: Optimized runner layouts supporting up to 16 or 32 cavities to maximize continuous production efficiency.
Micro-Flow Channel Engineering: Precise machining of internal fluid pathways to eliminate flow imbalance and material shear stress.
Advanced Gas Venting Systems: Strategically integrated micro-vents within core and cavity inserts to eliminate air traps, gas burns, and surface streaks in transparent polymers.
Concentric Alignment Mechanisms: High-accuracy parting line interlocking and robust guidance systems to secure perfect concentricity for male and female luer tapers.
Cleanroom-Ready Architecture: Designed with self-lubricating, non-contaminating components suited for medical cleanroom standards.
Technical Specifications
|
Item |
Specification |
|
Mold Type |
High-Precision Injection Mold for Medical Devices |
|
Cavity Configuration |
2 / 4 / 8 / 16 / 32 cavities (Customized on demand) |
|
Premium Mold Steel |
Corrosion-resistant through-hardened steel options |
|
Core & Cavity Hardness |
HRC 48–52 (Through-hardened for maximum durability) |
|
Runner Configuration |
Advanced Hot Runner (Valve/Open gate) or Cold Runner |
|
Critical Tolerances |
±0.005 mm to ±0.01 mm (Sealing areas & luer tapers) |
|
Surface Finish Type |
SPI A1 Mirror Polish / High Optical Clarity Finish |
|
Designed Mold Life |
1,000,000+ shots (With regular preventative maintenance) |
|
Applicable Resins |
Medical-grade PP, PC, ABS, PMMA, and COP/COC |
|
Cooling Technology |
High-efficiency 3D Conformal Cooling / Optimized Circuits |
Application Scenarios
This medical-grade tooling platform is optimized for manufacturing a wide range of fluid transfer components:
• Male and Female Luer Lock Connectors (Threaded & Slip Tip)
• Medical Y-Connectors, T-Connectors, and Multi-way Stopcocks
• Intravenous (IV) Infusion Sets & Extension Line Components
• Needleless Injection Sites & Hemostasis Valves
• Infusion Pump Cassettes and Disposable Fluid Transfer Interfaces
Customization Capabilities
Scalable Cavity Layouts: Custom tool configurations designed to match specific annual production volume targets and molding machinery.
Hot Runner System Selection: Global hot runner systems calibrated for shear-sensitive, clear medical materials.
Proprietary Geometry Matching: Engineering flexibility to adjust core pins and inserts for unique thread pitches, specialized multi-port designs, or targeted wall thicknesses.
Premium Steel Upgrades: Optional advanced steel selections to withstand abrasive or corrosive medical-grade resins, extending tool longevity.
Quality Control & Validation Process
The manufacturing workflow adheres to strict international quality management standards to ensure absolute consistency and traceability:
• ISO 9001 Certified Quality Management Systems.
• ISO 14001 Compliant environmental production protocols.
• Rigorous Tooling Metrics: Comprehensive inspection frameworks applied to every precision insert.
• Full Validation Support: Every tool undergoes thorough cavity balance analysis, pressure drop verification, and strict trial molding. A comprehensive dimensional inspection report and full trial validation video are provided before delivery.
Packaging & Shipping
Anti-Rust Protection: Core and cavity components are treated with high-grade anti-corrosion oil and vacuum-sealed in moisture-proof protection.
Heavy-Duty Wooden Cases: Secured inside shock-resistant, reinforced wooden export crates suitable for long-distance air or sea transit.
Mechanical Mold Locks: Robust fixing systems installed to completely prevent internal component movement during shipping.
Technical Documentation Pack: Shipped with a complete technical folder, including 2D/3D engineering blueprints, steel certifications, heat treatment logs, and recommended molding parameter datasheets.
Frequently Asked Questions
Q: How is cavity-to-cavity dimensional consistency achieved in multi-cavity layouts?
A: We utilize high-precision CNC machining and coordinate measuring machines to maintain steel tolerances within ±0.005 mm. Backed by detailed flow analysis, this ensures completely uniform pressure and thermal distribution across all cavities, resulting in identical part weights and matching tolerances.
Q: Can this mold process highly transparent materials like Polycarbonate (PC) without surface defects?
A: Yes. We use premium, high-purity stainless steel through-hardened to HRC 48–52, combined with meticulous SPI A1 mirror polishing. The hot runner gates and venting locations are strategically engineered to prevent resin stagnation and thermal degradation, keeping the finished components optically clear.
Q: Is the mold optimized for high-speed, automated production environments?
A: Absolutely. High-efficiency cooling circuits-including conformal cooling layouts where necessary-are utilized to minimize cycle times. The ejection systems are equipped with safety sensors and precise guide systems, making the tool ideal for high-speed robotic extraction and continuous, automated cycles.
Q: What validation documentation is provided to support medical compliance?
A: Every mold is delivered with a complete documentation pack to streamline internal validation protocols. This includes raw steel certificates, heat treatment reports, comprehensive dimensional inspection records, and optimal injection molding parameters derived from factory trials.
Q: How do you handle custom geometries or proprietary IV connector designs?
A: Our engineering team works directly from your 3D CAD files (STEP/IGS format). We can fully customize internal inserts, thread pitches, and external connection points while optimizing the overall mold structure to ensure maximum manufacturing efficiency and tool life.
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