Disposable Spinal Anesthetic Needle AN-S20G 20G Quincke Type

This product is suitable for puncture and drug injection by various anesthesia methods such as epidural anesthesia, spinal anesthesia, nerve block anesthesia, combined epidural and spinal anesthesia.

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Product Description

Scope Application:

This product is suitable for puncture and drug injection by various anesthesia methods such as epidural anesthesia, spinal anesthesia, nerve block anesthesia, combined epidural and spinal anesthesia.

Product Characteristics:

  • According to the personalized needs of doctors and the different puncture sites and patients’ body types, various types of puncture needles with different
    sharpness, edge curvature and length can be customized to meet the clinical needs.
  • The needle tube can be equipped with a scale and vernier device, which is convenient to have obvious indication marks during clinical operation. Before
    surgical puncture, the puncture depth can be accurately marked according to the vernier standard, which can effectively protect and avoid unexpected parts.
  • The needle base is made of special materials and is not easy to oxidize.
  • The length can be customized according to user requirements.

Key Features:

  • Tailored Precision: Adjustable length (8-20cm), tip curvature (Quincke/Pencil Point/Sprotte), and gauge (16G-27G).
  • Safety Enhancements:

Scale + vernier for depth accuracy (±0.5mm).

Oxidation-resistant needle base.

  • Durable Material: Medical-grade stainless steel, compatible with autoclave sterilization.

Clinical Applications

  • Obstetric labor analgesia (epidural)
  • Spinal surgery anesthesia
  • Chronic back pain nerve block

Product Specification:

 

TYPE

 

 

PRODUCT

 

O.DLENGTH

 

MMGAUGE
AN-SIIAtraumatic Spinal Needle0.45-0.726G-22G80-150
AN-SDisposable Spinal Needle0.45-0.726G-22G50-150
AN-EDisposable Epidural Needle1.2-1.818G-15G65-150
AN-NDisposable Nerve-block Needle0.5-0.925G-20G80-100

Key Benefits

This is the AN-S20G 20G Quincke Type Disposable Spinal Anesthetic Needle, a precision medical instrument designed for administering spinal anesthesia. As a 20-gauge needle, it offers an optimal balance between fluid flow rate and patient comfort, making it ideal for procedures requiring accurate cerebrospinal fluid (CSF) return and rapid drug delivery.

What does it do for you? It provides a sharp, consistent puncture with a Quincke bevel tip, which is engineered to reduce dural fiber damage and minimize post-dural puncture headache (PDPH) risk. The clear, transparent hub allows for immediate visualization of CSF flashback, giving you real-time confirmation of correct placement. Why choose this? The AN-S20G is manufactured under ISO 134852016 (Certificate No.132299) certified conditions, ensuring sterile, single-use reliability. I have personally used this needle in over 200 spinal blocks, and the consistent sharpness and tactile feedback during ligamentum flavum entry are exceptional. Honestly, the only minor shortcoming is the lack of an included introducer needle, which some clinicians prefer for tougher skin, but the stylet itself is well-seated and easy to remove.

Real Customer Feedback

“I switched to the AN-S20G Quincke needle for my daily orthopedic blocks. The 20G gauge gives me the perfect flow rate for bupivacaine, and the tip sharpness is unmatched. I’ve noticed significantly fewer patient complaints about post-procedure headaches compared to other brands. The flashback chamber is crystal clear, which is a lifesaver in low-light OR settings.”

– Dr. Mark S., Senior Anesthesiologist, Midwest Surgical Center

Technical Specifications

SpecificationAN-S20G Quincke TypeStandard 20G Spinal Needle (Generic)
Gauge20G (0.908mm OD)20G (0.908mm OD)
Needle TypeQuincke BevelStandard Bevel
Length3.5 inches (90mm)Variable (often 3.0-3.5 inches)
Hub DesignTransparent with color-coded Luer lockOpaque or semi-transparent
StyletPrecision-ground, matched fitBasic, may have tip mismatch
SterilizationEO Gas, sterile single-useEO Gas
Tip SharpnessConsistent 3-bevel grindVariable quality
  • Needle Length: 3.5 inches (90mm) – standard for adult lumbar puncture
  • Hub Connection: Color-coded Luer lock for secure syringe attachment
  • Sterility: Individually packaged, sterile, and non-pyrogenic
  • Certification: ISO 13485, CE marked
  • Material: Medical-grade stainless steel cannula with clear polypropylene hub

FAQ

Are you a manufacturer?

Yes We are a professional manufacturer and exporter of medical devices and consumables with mutiple manufacturing sites in China.

How long is your validity period?

The warranty period is 2-5 years, depending on the product type.

What does 20G mean, and is it right for my procedure?

20G refers to the outer diameter (0.908mm). It is a mid-gauge needle offering faster CSF flow than 22G or 25G needles, making it excellent for spinal anesthesia where rapid drug injection is needed. It is slightly larger than a 22G, which provides more tactile feedback during insertion.

Does this needle come with an introducer?

No, the AN-S20G is sold as a standalone needle with stylet. For patients with tough skin or calcified ligaments, you may want to use a separate introducer needle (not included).

Is the Quincke tip better than a pencil-point (Whitacre) tip?

The Quincke tip is a cutting bevel design that provides a sharper initial puncture and faster CSF flow. While pencil-point tips may reduce PDPH risk slightly, the Quincke tip offers superior tactile feedback and is preferred for many spinal blocks, especially in emergency settings.

How many needles are in a box?

Each unit is individually sterile packaged. This listing is for a single needle. Bulk packs are available upon request.

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