Custom CNC Precision Long Shafts for Medical Devices - Ø0.5-10mm Diameter with Ra ≤ 0.4 µm Surface Finish
Price:
0.5-20
MOQ:
1,00 pcs
Delivery Time:
5-8wofk days
Brand:
yue lin sen
Product Description
Product Overview
| Category | Description |
|---|---|
| Product Material | High-Quality Stainless Steel (304, 316, or 316L Surgical Grade) |
| Key Properties | Excellent Corrosion Resistance, High Strength, Biocompatibility |
| Primary Use | Minimally Invasive Surgical Instruments, Diagnostic Equipment, High-End Medical Devices |
| Key Processes | CNC Deep Hole Drilling, CNC Turning, Precision Grinding, Fine Polishing |
| Critical Parameters | High Straightness, Tight Diameter Tolerance, Superior Surface Finish (Ra ≤ 0.4 µm), High Length-to-Diameter Ratio |
Product Description
These stainless steel long slender shafts are precision-engineered medical device components manufactured from high-grade stainless steel. They ensure exceptional corrosion resistance and mechanical strength through meticulously controlled machining processes that guarantee outstanding dimensional accuracy and perfectly smooth surface finishes. Each shaft is finely polished to be burr-free, providing safety and patient comfort during medical procedures.
Material Specifications
Crafted from medical-grade stainless steel, typically Type 316 or 316L for superior corrosion resistance and biocompatibility. This material withstands repeated sterilization cycles (autoclaving) and harsh chemical environments without degradation.
Applications
- Minimally Invasive Surgical Instruments: Drive shafts, guide wires, pins, and connectors in endoscopic, arthroscopic, and laparoscopic devices
- Diagnostic Equipment: Precise positioning shafts, guides, and probes in imaging and sensing devices
- High-End Medical Fields: Robotic surgery systems, dental handpieces, and precision medical tools requiring reliable, slender, and strong mechanical components
Manufacturing Process
- Deep Hole Drilling: Specialized CNC deep hole drilling with high-pressure cooling systems manages heat, prevents material deformation, and ensures hole straightness and surface integrity
- CNC Turning & Grinding: Multi-axis CNC lathes and precision grinders achieve exact diameters, tight tolerances, and required surface smoothness
- Fine Polishing: Automated polishing processes achieve flawless, micro-smooth surface finishes, eliminating microscopic burrs
Technical Specifications
| Parameter | Detail / Value |
|---|---|
| Material | Stainless Steel 316 / 316L (or equivalent) |
| Diameter | Customizable, typically from Ø0.5mm to Ø10mm |
| Length | Customizable, capable of high aspect ratios (long and slender) |
| Straightness | High precision, typically |
| Surface Finish | Fine polished, Ra ≤ 0.4 µm (or smoother as required) |
| Tolerance | Tight dimensional tolerances (e.g., ±0.005mm) |
| Core Properties | Corrosion resistance, high tensile strength, biocompatibility |
Quality Certifications
Manufacturer holds GB/T 19001-2016/ISO 9001:2015 quality system certification and GB/T 42061-2022/ISO 13485:2016 medical device quality system certification. Specialized in non-standard metal medical device precision parts with dozens of high-precision CNC equipment including CNC lathes, automatic lathes, turning-milling combined machines, and precision laser cutting systems.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Yuelinsen Metal Technology Co., Ltd.
Location
Room 203, Building 2, Ande Alley, Changan Town, Dongguan City, Guangdong Province
Contact Person
张年红