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Slotted puncture needle

Stainless steel three-edged needle
January 10, 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 High-Performance Trocar Needle. You will see a detailed walkthrough of its durable stainless steel construction, the precision engineering behind its triangular blade rotary cutting tip, and how its laser-etched depth scales ensure accurate control during medical procedures like biopsies and minimally invasive surgeries.
Related Product Features:
  • Constructed from medical-grade stainless steel (304/316L) for superior durability and corrosion resistance.
  • Features a three-sided prismatic blade design for exceptional cutting efficiency and precise tissue sampling.
  • Includes laser-etched depth scale markings for accurate penetration control during medical procedures.
  • Electropolished surface finish ensures smooth tissue penetration, biocompatibility, and enhanced corrosion resistance.
  • Customizable blade geometry, length, and scale intervals to meet specific clinical application needs.
  • Suitable for core needle biopsy, histological sampling, and various endoscopic or percutaneous surgeries.
  • Available with EO Gas or Gamma Irradiation sterilization options for medical safety.
  • Manufactured through precision grinding and marking processes for consistent performance and reliability.
FAQs:
  • What medical procedures is this trocar needle suitable for?
    This needle is designed for core needle biopsy of dense tissues (like breast, thyroid, or prostate), histological sampling for pathological examination, and various minimally invasive endoscopic or percutaneous surgical procedures requiring precise cutting with depth control.
  • What materials and surface treatments are used in this needle?
    The needle is made from medical-grade stainless steel (304/316L) and features an electropolished surface finish, which provides excellent corrosion resistance, biocompatibility, and ensures smooth tissue penetration during use.
  • Can the needle be customized for specific clinical needs?
    Yes, the needle can be customized in terms of blade geometry, length, and scale intervals to meet specific clinical requirements and application needs, supported by our precision manufacturing processes.
  • What sterilization options are available for this product?
    The needle is available with EO Gas or Gamma Irradiation sterilization options, ensuring it meets the necessary medical safety standards for use in sterile environments.
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