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Case Study

Micro Dilatation Catheter Blades

Engineering life-saving medical device blades with extreme precision for a leading U.S. manufacturer’s coronary intervention tool.

Analysis

The Partnership

A leading U.S. medical device manufacturer partnered with Crescent Manufacturing to develop blades for a safer, less invasive coronary intervention tool. The application required extreme precision and reliability, with no margin for defects in performance or material behavior.

This partnership demonstrates Crescent Manufacturing’s ability to engineer solutions for the most demanding medical applications, where precision, reliability, and zero tolerance for defects are non-negotiable.

Development

Critical Requirements

Early in development, several critical challenges emerged that required both material innovation and manufacturing process refinement. Blades could not exhibit any warping, bowing, or corrosion under any conditions. Blades needed to maintain flexibility to bend with the catheter during insertion.

Materials

Material Constraints

The required alloy proved difficult to press, heat treat, and grind within standard processes. Our engineers created a custom process to achieve the alloy’s required flexibility.

Yield Optimization

Optimizing Our Partnership

Following the initial success, Crescent Manufacturing has continued to manufacture and refine these blades in collaboration with the customer. Ongoing efforts have focused on improving processing efficiency, reducing scrap, and lowering lead times and cost.

This project reflects our ability to take on complex blade designs that others avoid and deliver consistent, production-ready solutions over the long term.

Results

Measurable Impact

Through continual development, we reduced scrap, lowered lead times, and decreased production costs. The result was more, higher quality output for the client.

Extreme Precision Achieved

We achieved zero defects in warping, bowing, or corrosion across production runs.

Material Innovation

Reliable cutting quality across varying raw material conditions.

Improved Efficiency

Process improvements led to production yield increasing from 30% to 90%.

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