Anesthesia Needle

Spinal needles and epidural needles are single-use needles for a neuraxial block. The spinal needle runs from 20G to 27G with a pencil-point or Quincke bevel. The epidural needle is a Tuohy type from 16G to 19G. The combined needle is made in 16G/25G and 18G/27G. The needle is chosen by gauge, length and tip type.

Manufacturer: Tuoren Medical11 models

This page is intended for healthcare professionals.

Anesthesia Needle

Measurements at a glance

Needle
16 to 27 G
by model
Length
40 to 200 mm
stated for 9 models
Anaesthesia needle / Anestezi iğnesi A B
A
Length 40 to 200 mm
B
Needle 16 to 27 G

Schematic, not to scale

Models

Needle (G)Length (mm)TypeModel
Spinal needle
2040 to 200Spinal, pencil-point or QuinckeSAN20
2240 to 200Spinal, pencil-point or QuinckeSAN22
2540 to 200Spinal, pencil-point or QuinckeSAN25
2640 to 200Spinal, pencil-point or QuinckeSAN26
2740 to 200Spinal, pencil-point or QuinckeSAN27
Epidural needle, Tuohy
1665 to 135Epidural, TuohyEAN16
1765 to 135Epidural, TuohyEAN17
1865 to 135Epidural, TuohyEAN18
1965 to 135Epidural, TuohyEAN19
Combined spinal epidural needle
16 and 25Combined, with a twist-lockCAES1625
18 and 27Combined, with a twist-lockCAES1827
Spinal needle
20G (SAN20), 22G (SAN22), 25G (SAN25), 26G (SAN26), 27G (SAN27); length 40 to 200 mm; pencil-point or Quincke bevel
Epidural needle
Tuohy type; 16G (EAN16), 17G (EAN17), 18G (EAN18), 19G (EAN19); length 65 to 135 mm; depth marks, removable wings
Combined needle
16G/25G (CAES1625) and 18G/27G (CAES1827), twist-lock between the two needles

The bevel of the spinal needle is chosen at the order.

Blank cells: no size data.

Spinal, epidural and combined spinal epidural needles ordered as single items: pencil-point or Quincke spinal needles in 20G to 27G (40 to 200 mm), Tuohy epidural needles in 16G to 19G (65 to 135 mm).

In which cases?

  • A pencil-point spinal needle in obstetric anesthesia.
  • A Tuohy needle for an epidural catheter in postoperative pain management.
  • A combined spinal epidural, where the block starts fast and the catheter carries the rest.

What makes it different?

  • The spinal needle rotates freely in its hub through a full turn and locks in the chosen position, so the injection direction is set.
  • Pencil-point and Quincke bevels are both made, so the tip is a choice and not what the box happens to hold.
  • The epidural needle carries depth marks on the shaft and its wings can be removed.
  • On the combined needle a twist lock holds the spinal needle so it does not move while the drug goes in.

Frequently asked questions

What is the difference between a spinal needle and an epidural needle?

The spinal needle is thinner: 20G to 27G, 40 to 200 mm, with a pencil-point or Quincke bevel. The epidural needle is thicker: a Tuohy type from 16G to 19G, 65 to 135 mm, with depth marks on the shaft and removable wings. The number is the gauge of the needle; the higher the number, the thinner the needle.

How long is a spinal or epidural needle, in cm and in inches?

The spinal needle is made at 40 to 200 mm, which is 4 to 20 cm or about 1.6 to 7.9 inches. The epidural needle is made at 65 to 135 mm, which is 6.5 to 13.5 cm or about 2.6 to 5.3 inches. The physician decides which length is used in practice.

What is the difference between pencil-point and Quincke spinal needles?

The Quincke needle is the sharp-tipped spinal needle, and the pencil-point needle is the pencil-tipped one. Both are made, and the tip is chosen at the order. The choice of tip is the physician's decision.

What is a Tuohy needle, and what gauge sizes does it come in?

Tuohy is the type of the epidural needle. It has a blunt bevel and a 15 to 30 degree Huber tip, and comes with its stylet. The Tuohy needles on this page are 16G (EAN16), 17G (EAN17), 18G (EAN18) and 19G (EAN19), at 65 to 135 mm, with depth marks on the shaft.

What are the spinal and epidural needle gauges and lengths (needle size chart)?

Spinal needle, pencil-point or Quincke bevel, 40 to 200 mm: 20G (SAN20), 22G (SAN22), 25G (SAN25), 26G (SAN26) and 27G (SAN27). Tuohy epidural needle, 65 to 135 mm: 16G (EAN16), 17G (EAN17), 18G (EAN18) and 19G (EAN19). Combined spinal epidural needle: 16G/25G (CAES1625) and 18G/27G (CAES1827). The higher the gauge number, the thinner the needle. Hub colours are not listed on this page.

Can the bevel of the spinal needle be chosen?

Yes. The pencil-point and the Quincke bevel are both made, so the tip is picked at the order. The spinal needle also turns freely in its hub through a full turn and locks in the chosen position.

What does the price of a spinal or epidural needle depend on?

The price depends on the needle type (spinal, epidural or combined), the gauge, the length, the bevel and the quantity. We do not publish a list price on this page. Write to us and we will prepare a quote.

Is the pencil-point needle a Whitacre or a Sprotte needle?

Whitacre and Sprotte are named pencil-point tip designs, and Quincke is the sharp-tipped bevel. This page lists the tip of the spinal needle as pencil-point or Quincke, and it does not name a pencil-point design. Write to us if you need the design of a model.

Can buyers in India, Pakistan, Bangladesh or other countries ask for a spinal needle price and HS code?

Write to us. We answer international enquiries from Istanbul and confirm availability, documents and lead times for your country. Use the Request an export quote button in the Export and Bulk Orders section of this page, and give the needle type (spinal, epidural or combined), the gauge, the length, the bevel and the quantity. We do not publish a list price on this page. The HS (customs tariff) code is confirmed with the quote.

Technical data

Manufacturer
Tuoren Medical

Export and Bulk Orders

Based in Istanbul, Türkiye, we supply hospitals nationwide and answer international enquiries. Ask us about availability, documentation and lead times in your country.

Request an export quote

Updated: 09.11.2026

Distributing Anesthesia Needle in Türkiye

Registration, the first cases and nationwide supply are handled by one team.