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Laser Cutting Of 304 316l Stainless Steel Capillary Snake Bone Cardiovascular Stent

Laser Cutting Of 304 316l Stainless Steel Capillary Snake Bone Cardiovascular Stent

Nombre De La Marca: Yue lin sen
Número De Modelo: Y055
MOQ: 100 piezas
Precio: 0.5-20
Condiciones De Pago: T/T
Capacidad De Suministro: 50000000pcs
Información detallada
Lugar de origen:
Cantón
Certificación:
ISO9001 ISO13485
Código HS:
7301200000
Inspección:
100% inspección y pruebas de calidad
Composición:
Acero inoxidable
Biocompatibilidad:
Cumple con los estándares de biocompatibilidad médica.
control de calidad:
100% Inspección, Medición CMM
Tamaño:
Requisito de los clientes
Tolerancia:
±0,01mm
Paquete de transporte:
Caja De Plástico; Caja de madera
Rango de tallas:
Tamaños personalizados disponibles, normalmente de 1 mm a 200 mm
Tipo:
mecanizado cnc
Grosor de la pared:
0.1 mm - 3.0 mm
Material:
Acero inoxidable, Titanio, Aluminio
Capacidades materiales:
Producto de aluminio, producto de cobre.
Proceso de fabricación:
Mecanizado CNC, Fresado, Torneado
Característica:
Antideslizante
Detalles de empaquetado:
Caja de cartón para envasado al vacío.
Descripción de producto

Laser Cutting Of 304 316l Stainless Steel Capillary Snake Bone Cardiovascular Stent

 

Laser Cutting Of 304 316l Stainless Steel Capillary Snake Bone Cardiovascular Stent 0

Category Parameter Specification / Details
Material Options Stainless Steel Grades 316L Stainless Steel (Preferred – superior corrosion resistance, biocompatibility) 304 Stainless Steel (Alternative for non-implantable applications)
  Key Properties High radial strength, good ductility, excellent corrosion resistance, proven biocompatibility
  Material Standards ASTM F138 (316L), ASTM F899, ISO 5832-1
Base Capillary Tube Outer Diameter (OD) Range 0.8 mm to 3.0 mm (pre-cutting) – Expands to 1.5 mm to 6.0 mm post-expansion
  Wall Thickness 0.05 mm to 0.15 mm (Ultra-thin wall for low profile)
  Tube Length 10 mm to 200 mm (customizable per stent length requirements)
Stent Design Specifications Pattern Type Snake Bone / Serpentine Design: Continuous sinusoidal rings with flexible connectors; Closed-cell: Enhanced scaffolding, lower chronic outward force; Open-cell: Superior flexibility, better side-branch access; Hybrid: Combination patterns for optimized performance
  Strut Thickness 0.05 mm to 0.12 mm (50-120 μm) – Thin struts for reduced profile and improved healing
  Strut Width 0.06 mm to 0.15 mm (60-150 μm)
  Stent Length 8 mm to 80 mm (Customizable per application)
  Expanded Diameter 1.5 mm to 6.0 mm (dependent on design and post-processing)
  Aspect Ratio (Diameter/Length) Customizable per clinical requirements
Laser Cutting Specifications Laser Type Femtosecond Laser: Ultra-short pulses, minimal HAZ, superior edge quality; Fiber Laser: High precision, cost-effective for production
  Minimum Feature Size 0.02 mm (20 μm) achievable
  Cutting Tolerance ±0.005 mm to ±0.010 mm
  Heat-Affected Zone (HAZ) < 0.005 mm (femtosecond laser) – Preserves material properties
  Edge Quality Smooth, burr-free, minimal dross
Post-Processing Electropolishing Removes micro-burrs, smooths strut edges, reduces surface roughness to Ra ≤ 0.05 μm; Essential for biocompatibility and fatigue resistance
  Passivation ASTM A967 – Enhances corrosion resistance
  Heat Treatment Stress relief annealing to restore ductility and eliminate residual stresses from laser cutting
  Surface Finish (Final) Ra ≤ 0.1 μm (mirror-like finish)
Mechanical Properties Radial Strength Sufficient to withstand vessel recoil; customizable via strut geometry and thickness
  Longitudinal Flexibility High – snake bone designs provide excellent conformability to tortuous anatomy
  Elastic Recoil < 5% (for balloon-expandable designs)
  Fatigue Resistance Meets ASTM F2477 requirements for 400 million cycles (10-year equivalent)
  Radial Force Customizable per application; higher for peripheral, lower for coronary
Performance Characteristics Crimped Profile 0.8 mm to 1.5 mm (dependent on stent design and wall thickness) – Low profile for delivery through small vessels
  Expansion Ratio 1.5:1 to 3:1 (crimped to expanded diameter)
  Foreshortening < 10% (for optimized designs)
  Side-Branch Access Open-cell designs provide excellent access
  MRI Compatibility MR Conditional (non-ferromagnetic)
Quality & Compliance Dimensional Inspection High-magnification optical measurement, vision systems, micro-CT scanning for 3D geometry verification
  Mechanical Testing Radial force testing, crush resistance, 3-point bend flexibility, fatigue testing per ASTM F2477
  Material Certification Mill Test Certificate (MTC) with lot traceability; ISO 5832-1 compliance
  Biocompatibility ISO 10993-1 compliant (Cytotoxicity, Sensitization, Irritation, Systemic Toxicity, Hemocompatibility)
  Cleanliness Cleaned to meet implantable device cleanliness standards
  Quality Standards Manufactured under ISO 13485 (Medical Devices) quality management system
  Regulatory Support Supports FDA 510(k), PMA, and CE MDR submissions with full device history records (DHR)
Sterilization & Packaging Sterilization Method Gamma Irradiation (preferred for stainless steel stents), Ethylene Oxide (ETO) (alternative)
  Sterility Assurance Level (SAL) 10⁻⁶
  Packaging Individual sterile packaging within hoop or protective tube; Tyvek®/blister tray systems
  Shelf Life Typically 2-3 years (validated per ISO 11607)
Production Details Lead Time (Prototype) 10-20 business days (design dependent)
  Lead Time (Production) 3-6 weeks (volume dependent)
  File Formats Accepted STEP, IGES, DWG, DXF, PDF (detailed 2D flat pattern and 3D stent geometry)
Special Notes Design Customization Pattern geometry, strut thickness, length, diameter fully customizable per customer specifications
  Drug-Eluting Capability Can serve as platform for drug-eluting coating applications (e.g., sirolimus, everolimus)
  Radiopacity 316L stainless steel provides inherent radiopacity for fluoroscopic visualization