| Product name | Stainless Steel Non-standard Medical Cannula Needle |
| 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 |
Crafted from medical-grade stainless steel (e.g., 316L/304L), it offers excellent biocompatibility for long-term contact with human tissues/fluids without causing allergies or inflammation. With high strength and corrosion resistance (against disinfectants and bodily fluids), it maintains structural stability under high-frequency sterilization (autoclaving, chemical disinfection), significantly extending service life and reducing medical consumable costs.
Precision Cold Drawing & Grinding: The needle body achieves straightness and cylindricity tolerances ≤0.01mm, ensuring precise puncture paths and minimizing operational errors (e.g., repeat punctures).
Beveled/Diamond-Cut Needle Tip: Optimizes piercing sharpness, reducing tissue damage and pain; the gap between cannula and stylet ≤0.005mm ensures smooth cannulation, avoiding jamming or tissue tearing.
Thin-Wall Seamless Structure: Uniform wall thickness (tolerance ≤0.005mm) guarantees smooth liquid/gas flow (e.g., infusion, drainage) and reduces thrombosis/clogging risks.
The stainless steel surface is smooth and free of dead angles (Ra ≤0.8μm), effectively reducing tissue residue and microbial adhesion. It supports high-temperature high-pressure sterilization (134℃/30min) and chemical disinfection (e.g., glutaraldehyde, hydrogen peroxide), with no deformation or corrosion after sterilization—meeting hospitals’ “one-time use, one-time sterilization” infection control requirements and reducing cross-infection risks.
Surgery/Orthopedics: As a deep-tissue puncture needle or joint cavity irrigation needle, the cannula protects the stylet, avoiding secondary damage and accurately reaching target areas (e.g., knee joint cavity, deep abdomen).
Obstetrics & Gynecology: Used for hysteroscopy-assisted puncture or fallopian tube flushing, the single-bevel design reduces endometrial damage, while the cannula ensures smooth fluid flow.
Emergency/ICU: Rapidly establishes temporary drainage channels or emergency medication pathways; the stainless steel material resists thermal shock, ensuring reliability in critical operations.
Supports non-standard customization: Parameters like needle diameter (21G-27G), needle length (20mm-100mm), needle tip shape (beveled/prismatic/rounded), cannula length (10mm-80mm), and tail interface (Luer lock/straight insertion) can be customized. We provide exclusive design and processing to rapidly respond to R&D/iteration needs of medical devices (e.g., new laparoscopes, interventional equipment).







