| Product name | Stainless Steel Multi-Side Port Needle for fat filling |
| Material | SUS304/SUS316 or According to your requirement |
| Properties | Medical Use |
| Needle Size | OEM/ODM According to your drawing |
| Machining Technology | Polishing/Electropolishing/Grinding/CNC, etc |
| Custom feature | Customized |
| Package | Standard or Custom |
Manufactured from ASTM-standard 304/316L Surgical Stainless Steel, compliant with ISO 10993 biocompatibility standards. It offers superior corrosion resistance (to bodily fluids and disinfectants) and supports high-temperature autoclaving (121°C steam), enabling safe reuse and reducing clinical consumable costs.
The needle features multiple side ports along its shaft, allowing simultaneous fluid flow for uniform drug diffusion (e.g., local anesthesia) or rapid drainage (e.g., large-volume effusion). This design prevents single-port blockage and improves operational efficiency.
With an ultra-long, slender shaft (high length-to-diameter ratio) and precise grinding, the sharp bevel tip minimizes penetration resistance and trauma, enabling deep tissue access (e.g., fascia, muscle) with minimal collateral damage.
Processed via CNC turning, ultrasonic cleaning, and electrolytic polishing, the inner wall is ultra-smooth (roughness Ra≤0.4μm) for unobstructed fluid flow. Side port dimensions and positions are controlled within ±0.01mm, ensuring batch-to-batch consistency.
Available with a smoothly tapered end or standard Luer lock interface for quick connection to syringes, drains, or catheters. The mirror-finished surface ensures smooth handling and reduces friction during insertion.
Certified under ISO 13485 Quality Management System, with full product traceability. Compliant with FDA, CE, and NMPA regulations, facilitating compliance for global healthcare institutions.








