Echogenic Epidural Injection Needles
TuohySono

TuohySono
Echogenic Epidural Injection Needles
With TuohySono, PAJUNK has developed a special echogenic Tuohy needle for ultrasound guided Epidural injections. Like the SonoPlex® II, the TuohySono includes the patented Cornerstone Reflectors for optimized needle echogenicity.
TuohySono Overview

TuohySono Features & Advantages

Precision-Ground Metal Stylet
- Flush ends of metal stylet and needle reduce the risk of tissue displacement
- Increased needle stability

Cornerstone Reflectors
360° graduations on the first 20 mm of the needle in two sections:
- Improved ultrasound visibility compared with nonechogenic needles.

Echogenic Needle Tip
- Facet tip with two inclination angles
- Improves needle tip visibility under ultrasound

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

Detachable Plastic Wings
The wings are detachable from the hub
- Designed for optimized handling for different gripping techniques.
TuohySono (Epidural) Ordering Info
| Item description |
LUER Item no. | Purchase Unit |
|---|---|---|
| 21G x 90mm(3 1/2") | 1085-4F090 | 25 |
| 18G x 50mm (2") | 1085-4K050 | 24 |
| 18G x 90mm (3 1/2") | 1085-4K090 | 25 |
| 18G x 120mm (4 3/4") | 1085-4K120 | 10 |
| 17G x 90mm (3 1/2") | 1085-4M090 | 25 |
| Item description | 21G x 90mm(3 1/2") |
|---|---|
|
LUER Item no. | 1085-4F090 |
| Purchase Unit | 25 |
| Item description | 18G x 50mm (2") |
|---|---|
|
LUER Item no. | 1085-4K050 |
| Purchase Unit | 24 |
| Item description | 18G x 90mm (3 1/2") |
|---|---|
|
LUER Item no. | 1085-4K090 |
| Purchase Unit | 25 |
| Item description | 18G x 120mm (4 3/4") |
|---|---|
|
LUER Item no. | 1085-4K120 |
| Purchase Unit | 10 |
| Item description | 17G x 90mm (3 1/2") |
|---|---|
|
LUER Item no. | 1085-4M090 |
| Purchase Unit | 25 |
Studies:
1 Halliday, Lucy et al. (2022). Epidural analgesia in labor: A narrative review. International Journal of Gynecology & Obstetrics, 159(2), pp. 356–364. DOI: 10.1002/ijgo.14175.
2 Fernando R. et al. (2018). Neuraxial labor analgesia: a focused narrative review of the 2017 literature. Current Opinion in Anesthesiology, 31(3): 251–257.
3 Annecke T. et al. (2020). Die geburtshilfliche Analgesie und Anästhesie. S1-Leitlinie der Deutschen Gesellschaft für Anästhesiologie und Intensivmedizin in Zusammenarbeit mit der Deutschen Gesellschaft für Gynäkologie und Geburtshilfe. AWMF online Portal der wissenschaftlichen Medizin, 1.
5 Bauer P. A. et al. (2019). Meta-analysis of epidural analgesia in patients undergoing pancreatoduodenectomy. BJS Open, 3(5): 559–571.
6 De Andres J. et al. (2019). Regional analgesia techniques for pain management in patients admitted to the intensive care unit. Edizioni Minerva Medica, 85(10): 1118–1128.
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.


