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  • Cannula For Hypodermic Needle

    • Cannula For Hypodermic Needle

    The material of the needle is Medical grade SUS304,which have great stiffness, tenacity corrosion resistance.
    The cannula tip have lancet type ( Long bevel & Short bevel ), reverse grinding type and some other types. The tips are ground (grinded) by full automatic grinding machine. Accurate angle and dimension, sharp tip, reduced the puncture force and patient’s pain.
    Cannula is proceed by electrolytic polishing and cleaned by ultrasonic machine, all the burrs and stains inner&outer the tube are removed at maximum.
    Packing: Certain quantity (according to the size) are packed together, tips are protected by foam. Wooden or corrugated carton protect the needle not to be damaged during the transportation.

  • Cannula For Hypodermic Needle
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    • Product Structure
    Specification LENGTH
    (mm)    		 ID BEVEL
    ANGLE    		 FIRST
    BEVEL ANGLE
    GAUGE OD (mm) 10~300
    (mm)    		 RW
    TW    		 SB
    LB    		 11° +2°C
    (injection syringe)
    12° +2°C
    (infusion syringe)
    17° +2°C
    33G 0.2
    32G 0.24
    31G 0.26
    30G 0.3
    29G 0.33
    28G 0.36
    27G 0.4
    26G 0.45
    25G 0.5
    24G 0.55 RW
    TW
    ETW
    23G 0.6
    22G 0.7
    21G 0.8
    20G 0.9
    19G 1.1
    18G 1.2
    17G 1.4
    16G 1.6
    15G 1.8
    14G 2.1
    13G 2.4

    Remark: Besides the normal sizes in above table, special sizes (according to client's requirements) are available .

    Our Products Recommended Products
    Zhejiang INI Medical Devices Co., Ltd.
    Zhejiang INI Medical Devices Co., Ltd.

    Zhejiang INI Medical Devices Co., Ltd., founded in 1987, is a state-certified manufacturer specializing in sterile medical devices, including disposable insulin syringes. Between 2009 and 2019, to meet growing market demand, the company significantly expanded its operations by investing over RMB 100 million in a new facility within Wenzhou Yongqiang High-tech Park. The site spans a total construction area of approximately 26,000 m², which includes an 8,000 m² 100,000-class clean workshop.
    Our manufacturing infrastructure is tailored to the scale and requirements of medical device production. It features advanced equipment, spacious production and storage areas, and a controlled cleanroom environment. We uphold a rigorous quality management system, enforcing strict control over every production step. This is supported by a fully equipped and qualified inspection department with comprehensive testing capabilities appropriate for our production scale.
    The company has established a quality assurance system in accordance with YY/T 0287-2017 / ISO 13485:2016, achieving certification through the internationally recognized TUV agency. This certification grants us the CE mark, affirming compliance with European Community standards.
    Committed to continuous innovation and improvement, we strive to exceed regulatory and customer expectations. Our goal is to be recognized as a leading manufacturer with a strong corporate image and brand reputation. We sincerely welcome partnerships with domestic and international medical institutions to jointly contribute to the cause of global health.

    Certifications & Honors
    • CE Certificate - DD 60149424 0001
    • Medical Device Product Export Sales Certificate
    • Medical Device Export Sales Certificate
    • Medical Device Export Sales Certificate
    • Medical Device Export Sales Certificate
    • Medical Device Export Sales Certificate
    • SX 2081180
    • Made in Zhejiang Certificate
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    Our production is dedicated to crafting high-quality Cannula for Hypodermic Needle and Cannula for Scalp Vein Needle Needles that meet the precise demands of medical applications. We understand that the performance of a needle is fundamentally determined by the quality of its cannula, which is why we employ advanced manufacturing and rigorous quality control to ensure superior sharpness, strength, and safety.

    Here is a detailed overview of our cannula production and capabilities:

    1. Material Selection: Medical-Grade Stainless Steel for Reliability

    The foundation of a superior cannula is its material. We exclusively use medical-grade SUS304 stainless steel for all our cannulae. This material is chosen for its exceptional combination of properties:

    • Great Stiffness: Provides the necessary column strength to prevent bending or buckling during a procedure.
    • High Tenacity: Offers durability and resistance to damage, ensuring the cannula maintains its integrity.
    • Excellent Corrosion Resistance: Essential for withstanding sterilization processes and ensuring compatibility with a wide range of medications, thereby supporting the longevity and safety of the final needle product.

    2. Precision Tip Grinding for Enhanced Sharpness

    The geometry of the cannula tip is critical for user control and patient comfort. We offer a variety of tip configurations, including Lancets (Long Bevel and Short Bevel) and Reverse Grinding types, to suit different clinical requirements for both standard hypodermic and delicate scalp vein sets.

    • Automated Grinding Process: Our tips are ground using state-of-the-art, fully automatic grinding machines. This technology guarantees:
    • Accurate Angle and Dimension: Consistent bevel geometry across every single cannula, lot after lot.
    • Exceptional Sharpness: A meticulously formed tip that is designed to minimize the force required for puncture.

    This precision grinding process is a core part of our value proposition as a leading supplier, aimed at improving the user experience.

    3. Advanced Finishing: Electrolytic Polishing and Ultrasonic Cleaning

    A smooth, clean cannula surface is non-negotiable. Our post-grinding finishing processes are designed to achieve the highest level of quality.

    • Electrolytic Polishing: This technique microscopically smoothens the entire surface of the cannula, both inside and out. It effectively removes microscopic burrs and imperfections left from the grinding process, resulting in a flawless surface.
    • Ultrasonic Cleaning: Following polishing, each cannula undergoes a rigorous ultrasonic cleaning cycle. This process uses high-frequency sound waves in a cleaning solution to dislodge and remove any residual contaminants, stains, or metallic particles, ensuring absolute cleanliness.

    4. Specialization in Scalp Vein Needle Cannulae

    The Cannula for Scalp Vein Needle Needles requires particular attention due to its specialized use in vascular access. For these components, we apply our same rigorous standards with added focus on:

    • Refined Flexibility and Strength: The cannula is processed to offer an optimal balance—flexible enough for secure placement in superficial veins, yet robust enough to resist kinking.
    • Consistent Tip Geometry: Ensuring the sharp, precision-ground tip allows for smooth and controlled insertion, which is crucial for the comfort and success of the procedure.

    5. Protective Packaging for Safe Delivery

    We recognize that our carefully manufactured cannulae must arrive at our clients' facilities in perfect condition. Our packaging protocol is designed for maximum protection:

    • Unit Packaging: Cannulae are grouped in specific quantities based on size, with their delicate tips securely nestled in protective foam inserts. This prevents contact and damage during handling and transit.
    • Robust Outer Cartons: The units are then packed in sturdy wooden or corrugated cartons, providing a final layer of defense against the rigors of transportation, ensuring the product integrity is maintained until delivery.

    Our role as a Hypodermic Needle Supplier is built on a foundation of manufacturing excellence. By controlling the entire cannula production process—from raw material selection to precision grinding, polishing, and cleaning—we provide our clients with a critical component they can depend on. We are committed to being a reliable partner, offering cannulae that form the basis of safe, effective, and high-quality hypodermic and scalp vein needle assemblies.