Laser Cutting for Stainless Steel Capillary Tubes and Medical Components
Laser Cutting in Medical Application Manufacturing Laser cutting has revolutionized medical device manufacturing, enabling micro-precision cutting of complex geometries in stainless steel, titanium, cobalt-chromium, and nitinol. From cardiovascular stents to surgical shaver blades, laser cutting delivers the precision, quality, and consistency required for life-saving medical applications. Medical Application Applications Cardiovascular Stents Stents are manufactured by laser cutting tubular patterns into nitinol or CoCr tubes, then crimping and expanding for delivery. Parameter Specification Material Nitinol, CoCr, 316L OD Range 1.5mm – 8.0mm Wall Thickness 0.1mm – 0.25mm Cut width (kerf) 0.05-0.1mm Pattern complexity High (hundreds of features) Surgical Shaver Blades Shaver blades are manufactured by laser cutting cutting windows and helical grooves into 420J2 or CoCr tubes. Parameter Specification Material 420J2, CoCrMo OD Range 2.0mm – 5.0mm Wall Thickness 0.15mm – 0.3mm Cutting window 180°, 270°, 360° Surgical Needles Needles are cut to length with laser cutting for burr-free, precision ends. Parameter Specification Material 304, 316L, 420J2 Gauge Range 18G – 32G Length tolerance ±0.05mm Laser Cutting Process for Medical Applications Design & Programming — CAD/CAM programming, nesting optimization Machine Setup — Laser parameters, focus adjustment, gas selection Test Cutting — First article validation, dimensional measurement Production Cutting — CNC-controlled cutting, in-process monitoring Deburring — Electrochemical deburring for medical-grade finish Electropolishing — Surface finishing (Ra ≤0.2μm) Passivation — Corrosion resistance enhancement Cleaning & Packaging — Ultrasonic cleaning, cleanroom packaging 100% Inspection — Dimensional, surface, visual inspection Quality Standards ISO 9001:2016 — Medical device quality management ISO 10993 — Biocompatibility EN 10204 3.1 — Material certification quality management 21 CFR Part 820 — Quality System Regulation Request a Quote Contact us with your medical device laser cutting requirements — material, dimensions, pattern, quantity — and receive a competitive quote within 24 hours.