304 Stainless Steel Medical Flow-Through Needle 0.1-0.3mm ID with Dual-Tube Bending Spray 30-90° Angle
Our 304 Stainless Steel Capillary Medical Flow-Through Needle and Dual-Tube Bending Spray Needle are precision-engineered for critical medical and experimental applications. Designed with biocompatibility and corrosion resistance, these needles ensure accurate fluid transfer, minimal contamination, and reliable performance in sterile environments.
| Category | Flow-Through Needle | Dual-Tube Bending Spray Needle |
|---|---|---|
| Material | 304 Stainless Steel (Medical Grade) | 304 Stainless Steel (Medical Grade) |
| Inner Diameter (ID) | 0.1 mm, 0.2 mm, 0.3 mm (Customizable) | Customizable (Dual-Tube Structure) |
| Length | 50 mm - 500 mm (Customizable) | Customizable |
| Spray Angle | Not Applicable | 30°, 45°, 90° (Customizable) |
| Surface Finish | Electrolytic Polishing (Ra ≤ 0.4 μm Optional) | Electrolytic Polishing (Ra ≤ 0.4 μm Optional) |
| Key Features | Smooth Inner Wall, Reduced Residue | Parallel Dual-Capillary, High-Pressure Resistance |
| Customization | Port Configurations (Flat, Tapered, RFU) | Bending Angle, Curvature, Port Designs |
| Compliance | ISO 13485, GB/T 4234, Material Certifications | ISO 13485, GB/T 4234, Material Certifications |
- Medical Fluid Transfer: Cell culture solutions, pharmaceuticals, reagents, and sterile injections
- Micro-Sampling: Microfluidic chip injections, precision experiments, and diagnostic equipment
- Directional Spraying: Surface treatment, two-component chemical reactions, and confined-space applications
- High-Pressure Environments: Industrial spraying, chemical mixing, and automated fluid delivery systems
- Biocompatibility & Corrosion Resistance: Ideal for medical and chemical environments
- Precision Fluid Control: Smooth inner walls reduce residue and contamination risks
- Dual-Liquid Delivery: Simultaneous or alternating spraying for complex applications
- Custom Flexibility: Tailored dimensions, angles, surface finishes, and traceability labels
- Medical Compliance: Full adherence to ISO 13485 and material standards (GB/T 4234)
All products are manufactured in a cleanroom environment with material certification reports. Prototyping and small-batch production are available for custom projects.
Manufactured by Dongguan Yu Lin Sen Metal Technology Co., Ltd., holding GB/T 19001-2016/ISO 9001:2015 quality system certification and GB/T 42061-2022/ISO 13485:2016 medical device quality system certification.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.