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Product Details
| Customization: | Available |
|---|---|
| Type: | Surgical Needle & Hook |
| Application: | Abdominal, Neurosurgery, Microsurgery |
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Basic Info.
- Model NO.
- 3.1*125
- Material
- Steel
- Feature
- Disposable
- Certification
- ISO13485
- Group
- Adult
- Appearance
- Electropolishing Passivation
- Processing
- CNC Milling
- Secondary Processing
- Sandblasting Scale
- Transport Package
- Vacuum Packaging
- Specification
- 200*250*400
- Trademark
- yue lin sen
- Origin
- Dongguan, Guangdong
- HS Code
- 7301200000
- Production Capacity
- 500000
Product Description
High-Quality Sandblasting Scale for Precision Stainless Steel Pipe Mouth
Product Description
Product Description
The Advanced Stainless Steel Skeletal Traction Needle represents a significant advancement in orthopedic traction technology, featuring a sophisticated stainless steel design that optimizes both structural integrity and clinical performance. This medical device integrates multiple engineering innovations including optimized stress distribution geometry, surface treatments that enhance bone integration, and precision depth control mechanisms. Designed for superior pull-out resistance, minimized pin-site complications, and improved patient comfort, this traction needle supports advanced orthopedic traction protocols while maintaining the highest standards of biocompatibility and mechanical reliability.
The Advanced Stainless Steel Skeletal Traction Needle represents a significant advancement in orthopedic traction technology, featuring a sophisticated stainless steel design that optimizes both structural integrity and clinical performance. This medical device integrates multiple engineering innovations including optimized stress distribution geometry, surface treatments that enhance bone integration, and precision depth control mechanisms. Designed for superior pull-out resistance, minimized pin-site complications, and improved patient comfort, this traction needle supports advanced orthopedic traction protocols while maintaining the highest standards of biocompatibility and mechanical reliability.
Product Processing
Material Fabrication: Use of medical-grade 316LVM stainless steel with controlled inclusion content
Precision Forging: Hot isostatic pressing (HIP) followed by controlled cooling for optimal grain structure
Advanced Machining: Multi-axis CNC machining with cryogenic cooling for stress-free precision
Surface Texturing: Laser ablation or electrochemical etching for controlled surface topography
Thermochemical Treatment: Low-temperature plasma nitriding for enhanced surface hardness
Coating Application: Optional hydroxyapatite (HA) or silver-doped antibacterial coatings
Sterilization Processing: Gamma irradiation with dosimetry mapping
Quality Verification: Micro-CT scanning, finite element analysis validation, fatigue testing
Product Applications
Femoral & Tibial Traction: Lower extremity skeletal traction for fracture management
Cervical Spine Traction: Skull-based traction for spinal injuries and deformities
Pelvic Stabilization: External fixation in complex pelvic fractures
Pediatric Orthopedics: Growth-friendly traction systems for pediatric patients
Joint Distraction: Pre-operative joint space expansion in arthritic conditions
Bone Lengthening: Integrated with Ilizarov and other external fixation systems
Veterinary Orthopedics: Large animal skeletal traction and stabilization
Technical Parameters
Material Fabrication: Use of medical-grade 316LVM stainless steel with controlled inclusion content
Precision Forging: Hot isostatic pressing (HIP) followed by controlled cooling for optimal grain structure
Advanced Machining: Multi-axis CNC machining with cryogenic cooling for stress-free precision
Surface Texturing: Laser ablation or electrochemical etching for controlled surface topography
Thermochemical Treatment: Low-temperature plasma nitriding for enhanced surface hardness
Coating Application: Optional hydroxyapatite (HA) or silver-doped antibacterial coatings
Sterilization Processing: Gamma irradiation with dosimetry mapping
Quality Verification: Micro-CT scanning, finite element analysis validation, fatigue testing
Product Applications
Femoral & Tibial Traction: Lower extremity skeletal traction for fracture management
Cervical Spine Traction: Skull-based traction for spinal injuries and deformities
Pelvic Stabilization: External fixation in complex pelvic fractures
Pediatric Orthopedics: Growth-friendly traction systems for pediatric patients
Joint Distraction: Pre-operative joint space expansion in arthritic conditions
Bone Lengthening: Integrated with Ilizarov and other external fixation systems
Veterinary Orthopedics: Large animal skeletal traction and stabilization
Technical Parameters
Main Product
Material Science | Base Alloy | 316LVM Stainless Steel (ASTM F138) |
Yield Strength | 800-950 MPa | |
Fatigue Strength (10 cycles) | 450-550 MPa | |
Young's Modulus | 190 GPa (closer to cortical bone than traditional alloys) | |
Geometric Innovation | Core Design | Variable cross-section (elliptical to circular transition) |
Thread Geometry | Dual-lead thread design with optimized pitch (1.5-2.5 mm) | |
Tip Configuration | Self-drilling, self-tapping with dual-flute design | |
Stress Relief Features | Micro-grooves in high-stress regions | |
Dimensional Specifications | Diameter Options | 3.0 mm, 3.5 mm, 4.0 mm, 4.5 mm, 5.0 mm, 6.0 mm |
Length Variants | 150 mm, 200 mm, 250 mm, 300 mm, 350 mm | |
Thread Length | 30-50 mm (adjustable based on diameter) | |
Surface Technology | Surface Topography | Controlled roughness (Ra 2-6 μm) for enhanced osseointegration |
Surface Hardness | Core: 30-35 HRC; Surface: 55-60 HRC (nitrided) | |
Special Coatings | Hydroxyapatite (50-100 μm), Silver-doped titanium nitride, PEEK coating | |
Mechanical Performance | Pull-Out Resistance | 1800-3500 N (depending on diameter and bone quality) |
Bending Stiffness | 150-800 N/mm (optimized for gradual load transfer) | |
Torque Resistance | 2.5-6.0 N·m (self-tapping capability) | |
Biological Integration | Osteoconductivity | Enhanced by surface topography and optional coatings |
Antibacterial Properties | Silver-doped coatings provide >99.9% reduction in bacterial adhesion | |
Corrosion Resistance | Superior to conventional stainless steel (ASTM G48 Method A compliant) | |
Sterilization & Packaging | Sterilization Method | Gamma irradiation (25 kGy minimum) |
Packaging System | Double-barrier sterile packaging with torque-limiting driver | |
Shelf Life | 5 years in original packaging | |
Operational Features | Insertion Guidance | Laser-etched depth indicators (5 mm increments) |
Driver Compatibility | Standard hexagonal (4 mm) or custom drive systems | |
Temperature Sensitivity | Low thermal conductivity reduces local bone necrosis risk | |
Clinical Performance | Pin-Site Infection Rate | Documented reduction of 40-60% compared to standard pins |
Loosening Incidence | <5% at 6 months in clinical studies | |
Patient Comfort | Reduced thermal and mechanical irritation | |
Quality Assurance | Manufacturing Standards | ISO 13485:2016, FDA 21 CFR Part 820 compliant |
Testing Protocols | ASTM F382 (Bending Properties), ASTM F2193 (Static Testing) | |
Traceability | Unique Device Identification (UDI) with full manufacturing history | |
Customization Options | Patient-Specific Design | CT-based custom geometries for complex anatomies |
Integrated Systems | Compatibility with circular fixators, traction bows, and weight systems | |
Special Applications | Osteoporotic bone variants, pediatric sizes, veterinary adaptations |
Company Profile
Dongguan Yu Lin Sen Metal Technology Co., Ltd.: Has obtained theGB/T 19001-2016/ISO 9001:2015 quality system certification, as well as the GB/T42061-2022/ISO 13485:2016 medical device quality system certification. Focuses on the research and production of non-standard metal medical device precision parts, mainly as machined metal products. It possesses dozens of high-precision engra-ving lathes and CNCequipment,including CNC numerical control, numerical control centering machine, automatic lathes, turningmilling combined machines, precision laser cutting processing of stainless steel capillary tubes and stainless steel thin-walled tubes for sec-ondary processing. Main materials: stainless steel tubes, stainless steel, copper, aluminum alloy, etc. for non-standard processing and customization. Widely applied in tools, electronics, electrical appliances, medical devices, automotive parts, transportation, and other industries. The company has been recognized by the industry for its "quality-oriented, honest operation" philosophy, mainly providing
non-standard part prototyping and batch production processing, supporting custom drawings and sample customization, etc. The process flow is stable and efficient, integrating industry and trade for rapid delivery, with craftsmanship spirit ensuring quality, without middlemen, excellent value for money, and the company adheres to the business philosophy of "customer first, quality first, striving for excellence, win-win cooperation", "Confident and reliable after-sales guarantee!!!".
non-standard part prototyping and batch production processing, supporting custom drawings and sample customization, etc. The process flow is stable and efficient, integrating industry and trade for rapid delivery, with craftsmanship spirit ensuring quality, without middlemen, excellent value for money, and the company adheres to the business philosophy of "customer first, quality first, striving for excellence, win-win cooperation", "Confident and reliable after-sales guarantee!!!".
Product Advantage
It has obtained the quality system certification in accordance with GB/T 19001-2016/ISO 9001:2015, as well as the medical device quality system certification in accordance withGB/T 42061-2022/ISO13485:2016. We focus on processing and customizing products for medical device hardware, and we have dozens of precision CNC lathes and precision laser cutting processing equipment. We also have a R&D team composed of senior engineers and technicians. We are committed to providing customers with high-quality and
high-precision processing and customization services for hardware parts, ensuring that each product meets the strict standards and requirements of the medical device industry. Through continuous optimization of production processes and improvement of technical levels, we can meet the diverse needs of customers and contribute to the development of the medical device industry.
high-precision processing and customization services for hardware parts, ensuring that each product meets the strict standards and requirements of the medical device industry. Through continuous optimization of production processes and improvement of technical levels, we can meet the diverse needs of customers and contribute to the development of the medical device industry.
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