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316L Stainless Steel CNC Milling Biocompatible Capillary Tube Filling Needle for Medical Applications

316L Stainless Steel CNC Milling Biocompatible Capillary Tube Filling Needle for Medical Applications

ブランド名: Yue lin sen
モデル番号: 2661円
MOQ: 100個
価格: 0.5-20
支払条件: T/T
供給能力: 50000000PCS
詳細情報
起源の場所:
広東省
証明:
ISO9001 ISO13485
形:
品質管理:
100%検査血管出荷
サイズ:
カスタマイズされた
生体適合性:
ASTM F138規格に適合
表面仕上げ:
Ra0.8~1.6μm
CNCの製粉の許容:
±0.05mm(±0.002
製造プロセス:
CNC加工、フライス加工、旋削
プロセス:
CNC加工+バリ取り
肉厚:
0.1 mm -3.0 mm
タイプ:
CNC加工
レーザー切断容量:
±0.10mm(±0.004
支払い期間:
TT Westerm連合MomeyGram Paypal
サイズ範囲:
カスタム サイズも利用可能 (通常 1mm ~ 300mm)
特徴:
スリップ耐性
構成:
ステンレス鋼
パッケージの詳細:
真空包装ダンボール箱
ハイライト:

316L Stainless Steel Capillary Tube

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CNC Milling Filling Needle

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Biocompatible Medical Needle

製品の説明
316L Stainless Steel Capillary Tube Medical Parts CNC Milling Filling Needle
Precision-engineered 316L stainless steel capillary tubing component with CNC-milled features for accurate, sterile liquid transfer in medical, pharmaceutical, and laboratory applications.
316L Stainless Steel CNC Milling Biocompatible Capillary Tube Filling Needle for Medical Applications 0
Product Overview
This precision medical filling needle utilizes 316L stainless steel capillary tubing and advanced CNC milling to create an integrated assembly with sharp, precise tip, controlled internal lumen, and custom external features. Designed for applications requiring high corrosion resistance, biocompatibility, and reliable performance with sensitive fluids.
Manufacturing Process
  • Material Preparation: Selection and cutting of certified 316L stainless steel capillary tubing (ASTM A269) to precise length
  • Precision Tip Machining: Micro-machining techniques to create sharp beveled points, blunt polished ends, or specialized geometries
  • Body/Feature Milling: CNC milling of flats, grooves, shoulders, or mounting features for assembly integration
  • Hub/Connector Fabrication: Machining and permanent attachment of hubs via laser welding, press-fitting, or adhesive bonding
  • Internal Lumen Polishing: Electropolishing of internal bore for smooth, non-stick fluid flow
  • Surface Finishing: Full component electropolishing and passivation for maximum corrosion resistance
  • Cleaning & Sterilization: Ultrasonic cleaning and validation for Gamma irradiation or Ethylene Oxide sterilization
  • Functional Testing: Flow rate verification, leak testing, and tip sharpness assessment
Applications
  • Pharmaceutical aseptic filling of vials, syringes, or cartridges
  • In-Vitro Diagnostics (IVD) sample probes and reagent dispensers
  • Microfluidic device interfaces and connections
  • Laboratory automation and liquid handling robots
  • Medical device drug delivery systems
  • Medical-grade adhesive and sealant dispensing
Technical Specifications
Parameter Category Specification Details & Options
Material Primary Material 316L Stainless Steel Capillary Tubing (Low Carbon, ASTM A269). Superior corrosion resistance and excellent biocompatibility (ISO 10993 compliant)
Construction Method Hybrid: Combines capillary tubing with CNC milled features (tip, hub, body details)
Needle Tip Tip Types Sharp Bevel (Hypodermic) for septum piercing
Blunt/Polished (Cannula) for existing openings
Side-Bore/Deflected for specific flow direction
Tubing Specifications Outer Diameter (OD) Standard Range: 0.5 mm (25G) to 2.0 mm (14G)
Tubing Specifications Inner Diameter (ID) / Lumen Customizable: Typical range 0.2 mm to 1.5 mm, dictates flow rate
Dimensions Overall Length Common: 20 mm to 150 mm, fully customizable
Surface Finish Internal Lumen Electropolished to Ra ≤ 0.2 µm for smooth flow and easy cleaning
Surface Finish External Surface Electropolished & Passivated, Ra ≤ 0.4 µm
Tolerances Critical Dimensions OD/ID: ±0.02 mm, Length: ±0.1 mm, Concentricity: < 0.05 mm TIR
Sterilization Method Validated for Gamma Irradiation (25 kGy) and Ethylene Oxide (EtO)
Quality & Compliance Biocompatibility ISO 10993 certified with full material lot traceability
Key Advantage
The combination of 316L material providing essential corrosion resistance and biocompatibility with CNC milling process enables creation of complex, integrated components beyond simple cut-and-polished needles.
316L Stainless Steel CNC Milling Biocompatible Capillary Tube Filling Needle for Medical Applications 1
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