Description
The disposable Tuohy epidural needle is an essential tool in the field of anesthesia, designed specifically for the precise placement of epidural catheters. Its unique features make it a preferred choice for healthcare professionals seeking reliability and safety during epidural anesthesia and analgesia procedures.
Key Features
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Curved, Blunt Bevel Tip: The needle's slightly curved shaft and blunt bevel tip are engineered to minimize the risk of dural membrane puncture and reduce tissue trauma. This design allows for directional catheter placement, enhancing control and stability during insertion.
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Lateral Opening: The lateral orifice of the needle aids in preventing catheter shearing and provides excellent tactile feedback, crucial for accurate placement.
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Depth Markings: Graduated markings at 1-cm or 10-mm intervals ensure precise insertion depth, while the color-coded hub indicates needle gauge for easy identification.
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Transparent Hub: Allows for fluid visualization, adding an extra layer of safety.
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Optional Wings and Bevel Orientation Indicator: Some models include wings for improved handling and an indicator for bevel orientation, assisting in correct positioning.
Materials and Construction
Crafted from high tensile strength 304 stainless steel, the needle offers durability and performance. The hub and optional stylet are made from polypropylene or plastic, with options for metal or plastic configurations. The transparent hub design facilitates fluid observation, enhancing clinical outcomes.
Available Sizes and Variants
The needle comes in various gauge sizes, including 16G, 17G, 18G, 20G, 22G, and 25G, with standard lengths ranging from 80mm to 150mm. Additional features include different stylet options, hub configurations, and tip types such as Huber point and Weiss tip, catering to specific clinical needs.
Certifications and Standards
This medical device meets rigorous international standards, being CE marked, FDA 510(k) cleared, and compliant with ISO 80369-6. It is manufactured in facilities certified with ISO 9001:2015 and ISO 13485, ensuring top-notch quality and safety.
Applications
The Tuohy needle is versatile, suitable for various medical applications including:
- Epidural and spinal anesthesia
- Intrathecal drug delivery
- Epiduroscopy
- Interpleural analgesia
- Lumbar puncture
- Cervical epidural nerve block
Design and Manufacturing Excellence
Advanced manufacturing techniques such as precision bending, laser marking, and electropolishing contribute to the needle's superior finish and functionality. Each needle undergoes stringent quality control to maintain the highest standards.
Packaging
Individually packaged in sterile conditions, the needles are available in various box sizes, with custom packaging options to meet diverse healthcare settings.
The disposable Tuohy epidural needle stands out as a critical instrument in medical practice, offering unparalleled precision, safety, and ease of use for clinicians worldwide.