Medical-Grade Precision Injection-Molded Plastic Connector

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Medical-Grade Precision Injection-Molded Plastic Connector

This precision-engineered cylindrical plastic component is a high-performance, single-piece injection-molded connector and mounting base, purpose-built for medical diagnostic equipment, point-of-care (POC) testing devices, and fluid/wire management systems. Manufactured from biocompatible engineering plastics via high-precision injection molding, it features integrated snap-fit locking slots, ventilation cutouts, and mounting interfaces, delivering exceptional dimensional accuracy, chemical resistance, and long-term durability for clinical and home healthcare environments. As a specialist in medical-grade plastic housing and connector solutions, we offer end-to-end OEM/ODM services, supporting 1:1 mold development, regulatory compliance (ISO 13485), and material customization to meet your medical device’s design and safety requirements.

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Core Design & Structural Advantages

Biocompatible Material Construction: Formulated from medical-grade, non-toxic plastics (compliant with ISO 10993), ensuring no leaching or contamination during patient or clinical contact, critical for medical applications.
Tool-Free Snap-Fit Assembly: The top slotted locking structure and side retention slots enable quick, tool-free installation, reducing assembly time and minimizing the risk of component damage in medical workflows.
Integrated Interface Ports: Precision circular holes and rectangular slots facilitate secure screw mounting, cable routing, or fluid passage, aligning with standard medical device hardware and wiring harness integration.
Ventilation & Flow Optimization: Open-top slotted design allows for airflow or fluid circulation, ideal for heat dissipation in diagnostic analyzers or sample cartridge insertion in POCT devices.
Hygienic Surface Finish: Smooth, burr-free outer surface is easy to disinfect and clean, resistant to hospital-grade chemicals and autoclave conditions, reducing the risk of cross-contamination.
Vibration & Impact Resistance: Thickened walls and internal ribbing provide superior rigidity, protecting sensitive medical components from mechanical shock and transport-related vibration.

Core Technical Parameters & Tolerance Table

Parameter Category	Standard Specification	Customization Range	Tolerance Requirement
Core Process	Precision Injection Molding	Insert Molding / Ultrasonic Welding Optional	Overall Dimensional Tolerance: ±0.02mm
Base Material	Medical-Grade ABS / PA12	PP, PC, Custom Biocompatible Plastics	Compliant with ISO 10993, RoHS, REACH
Operating Temperature	5°C ~ 40°C (Medical Standard)	High-Temp Materials Up to 120°C	Heat Deflection Temperature: ≥120°C
Mounting Hole Size	Standard φ3mm / φ4mm Holes	Customizable Hole Size & Spacing	Hole Position Tolerance: ±0.03mm
Slot Dimensions	Custom Top/Bottom Slots	Custom Slot Size & Layout	Slot Alignment Tolerance: ±0.03mm
Surface Finish	Matte / Glossy Off-White	Custom Color, Anti-Slip Texture, Sterilizable Coating	Surface Roughness Ra ≤1.6μm
Structural Strength	Notched Impact Strength ≥20kJ/m²	Optimizable per Load Requirements	Tensile Strength ≥50MPa
Minimum Order Quantity	500 Sets (Mold Opening) / 2,000 Sets (Mass Production)	Small-Batch Trial Supported	Mass Production Lead Time: 10-20 Working Days

Material Selection & Performance Assurance

Material Type	Core Features	Ideal Medical Applications
Medical-Grade ABS	Biocompatible, easy to clean, cost-effective	POCT analyzers, blood glucose monitors, diagnostic device housings
PA12 (Nylon)	Low water absorption, chemical resistance, flexibility	Fluid management connectors, catheter components, wearable medical devices
Polycarbonate (PC)	High clarity, shatter resistance, sterilizable	Transparent medical covers, sample cartridge holders, and inspection windows
PP (Polypropylene)	Chemical resistance, hygienic, low cost	Disposable medical parts, low-cost diagnostic equipment brackets
Material Type	Core Features	Ideal Medical Applications
Medical-Grade ABS	Biocompatible, easy to clean, cost-effective	POCT analyzers, blood glucose monitors, diagnostic device housings
PA12 (Nylon)	Low water absorption, chemical resistance, flexibility	Fluid management connectors, catheter components, wearable medical devices
Polycarbonate (PC)	High clarity, shatter resistance, sterilizable	Transparent medical covers, sample cartridge holders, and inspection windows
PP (Polypropylene)	Chemical resistance, hygienic, low cost	Disposable medical parts, low-cost diagnostic equipment brackets

Application Scenarios

Point-of-Care Testing (POCT): Rapid diagnostic test (RDT) analyzers, urine/blood test devices, and cartridge holders.
Medical Diagnostics: Lab analyzers, sample processing equipment, and internal component mounting bases.
Home Healthcare: Portable medical monitors, personal health testing devices, and at-home diagnostic equipment.
Veterinary Medicine: Portable veterinary analyzers and animal health testing components.

Customization & Service Support

Full Turnkey Solution: We provide end-to-end services from DFM analysis, 3D mold design, and rapid prototyping to mold fabrication and full assembly, supporting custom color matching and structural optimization.
Regulatory Compliance: Assist with documentation and certification support for FDA, CE, and other global medical device approvals.
Rigorous Quality Control: 100% dimensional inspection via CMM, fit testing, and biocompatibility verification to ensure clinical safety and performance.
Global Supply Chain: Provide anti-static/sterile packaging, international logistics (sea/air/express), and dedicated customer service to meet global medical device manufacturer needs.

Packaging & Delivery

Packaging: ESD-safe protective bags, foam lining, and sterile master cartons to prevent damage during transit. Custom sterile packaging available for medical applications.
Lead Time: Mold development: 20-30 working days; Mass production: 10-20 working days (adjustable based on order quantity).
Payment Terms: T/T, L/C, and other standard international trade terms supported.
Logistics Options: DHL, FedEx, sea freight, and air freight to meet delivery time requirements.