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304 stainless steel capillary slotted scale puncture biopsy needle

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January 15, 2026
Category Connection: Stainless Steel Needle
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Tags:
#Medical Needles #304 Stainless Steel Needle #Capillary Needle
Brief: From concept to demonstration, this video highlights the evolution and practical outcomes of the 304 Stainless Steel Capillary Slotted Scale Puncture Biopsy Needle. You'll see a detailed walkthrough of its precision engineering, including the Flow-Through Needle for micro-sampling and the Dual-Tube Bending Spray Needle for complex liquid delivery applications. Witness how these medical-grade needles ensure biocompatibility, corrosion resistance, and reliable performance in sterile environments.
Related Product Features:
  • Constructed from medical-grade 304 stainless steel for superior biocompatibility and corrosion resistance.
  • Features smooth inner walls with electrolytic polishing to minimize residue and contamination risks.
  • Offers customizable inner diameters, lengths, and port configurations for specific application needs.
  • Dual-Tube Bending Spray Needle enables simultaneous or alternating delivery of two liquids with precise spray angles.
  • Flow-Through Needle excels in micro-sampling and microfluidic injections with high precision.
  • Designed to withstand high-pressure environments for industrial spraying and chemical mixing applications.
  • Compliant with ISO 13485 and GB/T 4234 medical standards with full material certification.
  • Manufactured in cleanroom environments with options for custom dimensions and traceability labels.
FAQs:
  • What materials are used in these piercing needles and are they safe for medical applications?
    The needles are manufactured from medical-grade 304 stainless steel, which provides excellent biocompatibility and corrosion resistance, making them perfectly safe for medical applications including sterile injections and pharmaceutical transfers.
  • Can these needles be customized for specific experimental or medical requirements?
    Yes, we offer extensive customization options including inner diameter (0.1mm-0.3mm), length (50mm-500mm), spray angles (30°, 45°, 90°), port configurations, and surface finishes. Prototyping and small-batch production are available for custom projects.
  • What quality certifications does your manufacturing process hold?
    Our manufacturing facility holds both GB/T 19001-2016/ISO 9001:2015 quality system certification and GB/T 42061-2022/ISO 13485:2016 medical device quality system certification, ensuring all products meet strict medical standards and are produced in cleanroom environments.
  • What are the main applications for these stainless steel capillary needles?
    These needles are designed for medical fluid transfer, micro-sampling in diagnostic equipment, directional spraying for surface treatment, two-component chemical reactions, and high-pressure environments in industrial and automated fluid delivery systems.
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