Puncture Needles for Epidural Anesthesia
Tuohy II


Tuohy II
Puncture Needles for Epidural Anesthesia
Epidural anesthesia has a long tradition. As early as 1901, Sicard and Cathelin injected cocaine caudally into the epidural space. In the 1930s, Dogliotti popularized the technique by describing the "loss of resistance technique" for identifying the epidural space. Around twenty years later, in 1949, Curbelo introduced continuous epidural anesthesia.1
Today, the epidural anesthesia is widely used, including major abdominal surgery2, thoracic surgery3, orthopedic surgery4, cardiac surgery3, cesarean section4 and for pain relief during labor analgesia5.
Especially in labor analgesia, the placement of an epidural catheter is considered the most effective method of pain control6. In Germany, according to a 2015 perinatal survey, it is used in 22.1% of obstetric patients7.
Tuohy II Overview

Tuohy II Features & Advantages

Integrated Wings
The ribbed wings with a large contact surface area are firmly attached to the hub:
- Designed for optimized handling for different gripping techniques.

Precision-Ground Plastic Stylet
Flush ends of plastic stylet and needle:
- Designed to prevent tissue coring.

Depth Markings
In an intense black color:
- Helps with visualization of insertion depth during needle placement.

Colour-Coded Needle Hub
With size indication:
- For easy identification of the needle size.
Tuohy II (Epidural) Ordering Info
| Item description |
LUER Item no. |
NRFit® Item no. | Purchase Unit |
|---|---|---|---|
| 19G x 90mm (3 1/2") | 1170-6I091 | 1176-6I091 | 10 |
| 18G x 80mm (3 1/4") | 1170-6K081 | 1176-6K081 | 10 |
| 18G x 90mm (3 1/2") | 1170-6K091 | 1176-6K091 | 10 |
| 18G x 120mm (4 3/4") | 1170-6K120 | 1176-6K120 | 10 |
| 17G x 90mm (3 1/2") | 1170-6M091 | 1176-6M091 | 10 |
| 17G x 120mm (4 3/4") | 1170-6M120 | 1176-6M120 | 10 |
| Item description | 19G x 90mm (3 1/2") |
|---|---|
|
LUER Item no. | 1170-6I091 |
|
NRFit® Item no. | 1176-6I091 |
| Purchase Unit | 10 |
| Item description | 18G x 80mm (3 1/4") |
|---|---|
|
LUER Item no. | 1170-6K081 |
|
NRFit® Item no. | 1176-6K081 |
| Purchase Unit | 10 |
| Item description | 18G x 90mm (3 1/2") |
|---|---|
|
LUER Item no. | 1170-6K091 |
|
NRFit® Item no. | 1176-6K091 |
| Purchase Unit | 10 |
| Item description | 18G x 120mm (4 3/4") |
|---|---|
|
LUER Item no. | 1170-6K120 |
|
NRFit® Item no. | 1176-6K120 |
| Purchase Unit | 10 |
| Item description | 17G x 90mm (3 1/2") |
|---|---|
|
LUER Item no. | 1170-6M091 |
|
NRFit® Item no. | 1176-6M091 |
| Purchase Unit | 10 |
| Item description | 17G x 120mm (4 3/4") |
|---|---|
|
LUER Item no. | 1170-6M120 |
|
NRFit® Item no. | 1176-6M120 |
| Purchase Unit | 10 |
NRFit® is a registered trademark of GEDSA and is used with their permission
Not all products are registered and approved for sale in all countries or regions. Indications of use may also vary by country and region. Please contact your country representative for product availability and information. Product images are for reference only.

