Project Overview
A medical device startup contracted CoreLMould for production of ergonomic surgical instrument handles for a new Class II medical device. The project required strict regulatory compliance and exceptional quality standards.
Challenge
Key challenges included:
- Regulatory Compliance: FDA 510(k) clearance requirements with USP Class VI materials
- Ergonomic Design: Complex geometry with undercuts for assembly and functionality
- Cleanroom Production: ISO Class 7 cleanroom environment requirements
- Documentation: Complete Device History Record (DHR) and Device Master Record (DMR) system
- Usability: Surgeon feedback integration in design validation
Solution
Design for Manufacturing
- DFM analysis optimizing gate placement and reducing wall thickness variations
- Mold design with slide actions for complex undercuts
- Prototype tooling in aluminum for rapid design iteration
- Soft-touch overmolding for improved ergonomics
Medical-Grade Production
- Dedicated ISO 13485 certified production cell
- Class 7 cleanroom with HEPA filtration
- Separate material storage with humidity control
- Full lot traceability from resin to finished part
Quality System
- Incoming material inspection against certificates of analysis
- 100% visual inspection under controlled lighting
- Dimensional verification with cMM (Cpk �?.67 for critical features)
- Environmental testing (aging, sterilization resistance)
Results
| Metric | Target | Achieved |
|---|---|---|
| First-Pass Yield | 99% | 99.8% |
| Dimensional Cpk | �?.33 | 1.78 |
| FDA Clearance | 510(k) | Approved |
| Surgeon Approval | 85% | 95% |
| Lead Time | 12 weeks | 10 weeks |
Key Achievements
- Regulatory Success: First-pass FDA 510(k) clearance with zero FDA questions
- Quality Excellence: Zero product recalls or adverse events
- Cost Efficiency: 30% cost reduction through design optimization
- Production Scalability: Successfully ramped from 5,000 to 100,000 units
Customer Testimonial
“CoreLMould’s expertise in medical device manufacturing was invaluable. Their understanding of regulatory requirements and quality systems significantly accelerated our path to market.”
- CEO, Medical Device Startup