| Product name | Stainless Steel Bone Marrow Aspiration 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 |
Manufactured from medical-grade stainless steel (e.g., 316L/304L), offering excellent biocompatibility for long-term contact with human tissue and bodily fluids without causing allergic or inflammatory reactions. The material exhibits high tensile strength and superior corrosion resistance against disinfectants and bodily fluids, maintaining structural integrity even under high-frequency sterilization (autoclaving, chemical disinfection), significantly extending the product lifecycle.
Multi-stage Precision Turning & Anti-slip Design: Features knurled grips (ring grooves) to enhance friction during handling, preventing slippage in critical procedures. Dimensional accuracy up to ±0.01mm ensures seamless compatibility with medical devices (e.g., endoscopes, trocars).
Modular Head Interfaces: Equipped with standardized卡槽 (card slot) or locking mechanisms for quick assembly/disassembly of medical attachments (e.g., biopsy forceps, sampling heads), improving operational efficiency and device versatility.
The surface is mirror-polished (Ra ≤ 0.8μm) with a smooth, dead-zone-free structure to minimize residue and microbial adhesion. Fully compatible with High-Temperature Autoclaving (134°C/30min), Ethylene Oxide (EO), and Hydrogen Peroxide Plasma sterilization methods without deformation or corrosion, meeting strict hospital infection control protocols.
Minimally Invasive Intervention: Serves as the operating shaft/drive rod for endoscopes (gastrointestinal, bronchoscopy), transmitting torque to distal instruments (biopsy, hemostasis, lithotripsy) for precise minimally invasive therapy.
Surgical Operations: Used as the shaft for orthopedic/neurosurgical needles, providing robust support during puncture paths while resisting intraoperative irrigation fluids (saline, contrast media).
Laboratory Medicine: Functions as transmission components in automated liquid handling workstations, resistant to acid/alkali reagents, ensuring testing accuracy and equipment longevity.
We offer non-standard customization services. Parameters such as interface specifications, length, knurl density, and head interface forms can be tailored to meet specific R&D requirements, facilitating rapid iteration and integration for medical device manufacturers.







