Premium Surgical Electrode Knife - 304 Stainless Steel Quality
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Product Details
| Customization: | Available |
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| After-sales Service: | 3 Months |
| Warranty: | 3 Months |
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Basic Info.
- Model NO.
- 3.5*225
- Condition
- New
- Certification
- ISO9001, ISO 13485
- Standard
- GB
- Customized
- Customized
- Material
- Stainless Steel
- Application
- Metal Processing Machinery Parts
- Appearance
- Electropolishing Passivation
- Processing
- Grinding Machine
- Secondary Processing
- Sandblasting Scale
- Transport Package
- Vacuum Packaging; Cardboard Box
- Specification
- 200*250*400
- Trademark
- yue lin sen
- Origin
- Dongguan, Guangdong
- HS Code
- 7301200000
- Production Capacity
- 500000
Packaging & Delivery
- Package Size
- 30.00cm * 25.00cm * 15.00cm
- Package Gross Weight
- 2.500kg
Product Description
Premium 304 Stainless Steel Medical Electrode Knife for Surgery
Product Processing
Requirement Analysis & Collaborative Design: Partnering with clients to define exact specifications (tip geometry, length, gauge, flexibility, coating) for the custom task.
Advanced Material Selection: Choosing materials based on application: Hardened 304/316L Stainless Steel, Tungsten Carbide-tipped, Nitinol (for superelasticity), or specialty alloys.
Precision Micro-Manufacturing:
Micro-Grinding & EDM: For creating ultra-sharp, complex tip geometries (e.g., multi-facet, trocar, lancet) with micron-level precision.
Laser Cutting/Micromachining: For forming side ports, notches, or specific patterns along the needle shaft.
Heat Treatment & Surface Hardening: Processes like vacuum hardening, plasma nitriding, or cryogenic treatment to enhance core toughness and surface hardness for durability.
Advanced Surface Finishing:
Electropolishing & Passivation: For a smooth, corrosion-resistant finish.
Specialized Coatings: Application of Diamond-Like Carbon (DLC), PTFE (Teflon), or Hydrophilic Polymer Coatings to reduce friction, prevent adhesion, or enhance biocompatibility.
Sharpness Optimization & Verification: Final tip honing and 100% sharpness testing using penetration force analysis (e.g., per ASTM F3014).
Custom Assembly: Integration with custom hubs, connectors, stylets, or handles (e.g., Luer locks, robotic interfaces).
Sterilization Validation & Packaging: Validated for appropriate sterilization methods (Gamma, EtO, Autoclave) and packaged to specification (sterile/non-sterile).
Product Description
Durable and Sharp Needles for Precision Tasks in Custom Applications represent a category of high-performance, custom-engineered needle instruments designed to meet the specific demands of specialized procedures. These needles are characterized by their exceptional sharpness retention, structural integrity, and ability to be tailored to unique geometries and functional requirements. Made from advanced materials like hardened stainless steel, specialty alloys, or coated composites, they are engineered for precision tasks where standard needles are inadequate, ensuring reliability, minimal tissue trauma, and consistent performance in demanding custom applications.
Product Processing
Requirement Analysis & Collaborative Design: Partnering with clients to define exact specifications (tip geometry, length, gauge, flexibility, coating) for the custom task.
Advanced Material Selection: Choosing materials based on application: Hardened 304/316L Stainless Steel, Tungsten Carbide-tipped, Nitinol (for superelasticity), or specialty alloys.
Precision Micro-Manufacturing:
Micro-Grinding & EDM: For creating ultra-sharp, complex tip geometries (e.g., multi-facet, trocar, lancet) with micron-level precision.
Laser Cutting/Micromachining: For forming side ports, notches, or specific patterns along the needle shaft.
Heat Treatment & Surface Hardening: Processes like vacuum hardening, plasma nitriding, or cryogenic treatment to enhance core toughness and surface hardness for durability.
Advanced Surface Finishing:
Electropolishing & Passivation: For a smooth, corrosion-resistant finish.
Specialized Coatings: Application of Diamond-Like Carbon (DLC), PTFE (Teflon), or Hydrophilic Polymer Coatings to reduce friction, prevent adhesion, or enhance biocompatibility.
Sharpness Optimization & Verification: Final tip honing and 100% sharpness testing using penetration force analysis (e.g., per ASTM F3014).
Custom Assembly: Integration with custom hubs, connectors, stylets, or handles (e.g., Luer locks, robotic interfaces).
Sterilization Validation & Packaging: Validated for appropriate sterilization methods (Gamma, EtO, Autoclave) and packaged to specification (sterile/non-sterile).
Product Description
Durable and Sharp Needles for Precision Tasks in Custom Applications represent a category of high-performance, custom-engineered needle instruments designed to meet the specific demands of specialized procedures. These needles are characterized by their exceptional sharpness retention, structural integrity, and ability to be tailored to unique geometries and functional requirements. Made from advanced materials like hardened stainless steel, specialty alloys, or coated composites, they are engineered for precision tasks where standard needles are inadequate, ensuring reliability, minimal tissue trauma, and consistent performance in demanding custom applications.
Product Processing
Material | Needle Body | 304 Stainless Steel(Medical Grade, ASTM A967). Good corrosion resistance and mechanical strength. |
Hub | Clear Polycarbonate or Polypropylene. | |
Needle Specifications | Gauge (Outer Diameter) | Common sizes:22G (0.70 mm), 20G (0.90 mm), 18G (1.27 mm).Other sizes available. |
Length | Common lengths:50 mm (2"), 90 mm (3.5"), 100 mm (4"), 120 mm (4.75"), 150 mm (6").Custom lengths possible. | |
Bevel Type | Standard Sharp (Quincke):For general procedures. Pencil-Point (Whitacre, Sprotte):Atraumatic design to reduce Post-Dural Puncture Headache (PDPH) risk in spinal anesthesia. | |
Graduation Features | Marking Method | Permanent Laser Etching.High visibility on sandblasted surface. |
Graduation Scale & Interval | Typically marked incentimeters (cm), starting from the needle tip. Common intervals:every 1 cmorevery 0.5 cm. | |
Marking Accuracy | Graduation position tolerance:±0.5 mm. | |
Surface Finish | Shaft Finish | Uniform Sandblasted (Matte Finish).Reduces light reflection, improves grip, and enhances visual contrast for graduations. |
Surface Roughness (Ra) | Approximately1.6 - 3.2 µmafter sandblasting. | |
Hub & Connection | Hub Design | Clear flash chamber for immediate visualization of fluid (blood, CSF) flashback. |
Connection | StandardLuer Lock(ISO 594). | |
Performance | Tip Sharpness | Consistently sharp, tested for low penetration force. |
Column Strength | Sufficient to prevent bending during tissue penetration. | |
Sterility & Packaging | Sterilization Method | Ethylene Oxide (EtO)orGamma Irradiation. |
Sterility Assurance Level (SAL) | 10 | |
Packaging | Individual sterile blister pack or peel pouch. | |
Regulatory & Standards | Biocompatibility | ISO 10993compliant (for relevant endpoints: cytotoxicity, sensitization, irritation). |
Quality System | Manufactured underISO 13485quality management system. | |
Safety & Usability | Single-Use | Yes, designed for single use to ensure sharpness and sterility. |
Depth Control Benefit | Clear graduations help prevent over-insertion, increasing patient safety. | |
Visual Clarity | Matte finish reduces glare from procedural lights, improving visualization. | |
Customization Options | Graduation Style | Custom intervals, dual scale (cm/inch), or additional warning marks. |
Color-Coding | Color-coded hub or protective cap for quick gauge identification. | |
With/Without Stylet | Can be supplied with a matching introducer stylet. | |
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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