Continuous Nerve Blocks as Simple as a Single Shot Technique
E-Cath® II & E-Cath® II Plus


E-Cath® II & E-Cath® II Plus
Continuous Nerve Blocks as Simple as a Single Shot Technique
The E-Cath/ E-Cath Plus system was developed in collaboration with Dr Ban Tsui. It makes the Catheter Over Needle (CON) technique as simple as a single shot technique. The CON technique can offer increased added value, especially for the training of young anesthetists and for hospitals that do not work with continuous nerve blocks on a daily basis.
The new E-Cath II / E-Cath II Plus combines the best of clinical experience and the latest technical expertise.
Quite Simple: CON Technique in Three Steps
1. Placing the indwelling catheter using the SonoPlex needle

2. Removing the needle

3. Placing the E-Cath using an indwelling catheter


Allows ultrasound visibility of the needle shaft, needle tip, indwelling catheter and E-Cath.

E-Cath II /E-Cath II Plus Overview

E-Cath II /E-Cath II Plus Features & Advantages

Self Priming System
- E-Catheter comes with a proximal opening which allows the anaesthetic to flow, besides the open tip, also between the outer wall and the indwelling catheter
- Creates 360 degree flow
- Improves ultrasound visibility

Bayonet Lock
- Ensures a safe and leakage-free connection between the needle / E-catheter and the indwelling catheter
- Provides audible and haptic click feedback

Double Layer Catheter Technology
- Significantly reduces the chance of kinking
- Allows for consistent anaesthetic flow

Non-Removable Injection Tubing
- Reduction of procedural steps
- Closed system
- No leakage
- Catheter adapter is pre-assembled to the catheter system

Catheter-Over-Needle Technique
- Significantly reduces the chance of anaesthetic leakage and catheter dislocation or migration7

Integrated Stainless Steel Reinforcement
At the proximal end, the E-Cath ll Plus catheter is provided with an integrated steel wire reinforcement:
- It is designed to facilitate placement of the E-Cath ll Plus catheter.

Distal Opening(E-Cath II)
at the end of the E-Cath ll catheter and an additional proximal opening of the E-Cath ll catheter:
- Designed to allow continuous anesthetic flow even if the distal opening is blocked.
- Intended to optimize the 360° distribution of the anesthetic.

Closed Tip(E-Cath II Plus)
with Three Lateral Openings at the end of the E-Cath ll Plus catheter and an additional proximal opening of the E-Cath ll Plus catheter:
- Designed to optimize 360° distribution of the anesthetic.
SonoPlex® Features & Advantages

Self Priming System
- E-Catheter comes with a proximal opening which allows the anaesthetic to flow, besides the open tip, also between the outer wall and the indwelling catheter
- Creates 360 degree flow
- Improves ultrasound visibility

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

Cornerstone Reflectors
- 360 degree graduations on the first 20 mm of the needle
- Optimised ultrasound visibility of needle shaft and needle tip1
- Reliable and optimised needle echogenicity at higher angle

NanoLine Coating
- Ultra-thin polymer layer in the inner and outer lumen.
- Specifies stimulation only through the non-insulated needle tip.

Depth Markings
- Easy to read and identify
E-Cath II & E-Cath II Plus Ordering Info
| Item description |
LUER Item no. |
NRFit® Item no. | Purchase Unit |
|---|---|---|---|
| Indwelling catheter18G x 50mm (2") | Combined indwelling catheter + E-Cath II (working length) 52mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | Filter0,2µm | FixoLong | 301185-40E | 301165-40E | 10 |
| Indwelling catheter18G x 80mm (3 1/4") | Combined indwelling catheter + E-Cath II (working length) 82mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath | 311285-40E | 311265-40E | 10 |
| Indwelling catheter18G x 50mm (2") | Combined indwelling catheter + E-Cath II (working length) 52mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath | 301285-40E | 301265-40E | 10 |
| Indwelling catheter18G x 80mm (3 1/4") | Combined indwelling catheter + E-Cath II (working length) 82mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | Filter0,2µm | FixoLong | 311185-40E | 311165-40E | 10 |
| Indwelling catheter18G x 100mm (4") | Combined indwelling catheter + E-Cath II (working length) 102mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | Filter0,2µm | FixoLong | 361185-40E | 10 | |
| Indwelling catheter18G x 100mm (4") | Combined indwelling catheter + E-Cath II (working length) 102mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath | 361285-40E | 10 | |
| Indwelling catheter18G x 130mm (5 2/5") | Combined indwelling catheter + E-Cath II (working length) 132mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | Filter0.2mm | FixoLong | 351185-40E | 10 | |
| Indwelling catheter18G x 130mm (5 2/5") | Combined indwelling catheter + E-Cath II (working length) 132mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath | 351285-40E | 10 | |
| Indwelling catheter18G x 150mm (6") | Combined indwelling catheter + E-Cath II (working length) 152mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath | 371285-40E | 10 |
| Item description | Indwelling catheter18G x 50mm (2") | Combined indwelling catheter + E-Cath II (working length) 52mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | Filter0,2µm | FixoLong |
|---|---|
|
LUER Item no. | 301185-40E |
|
NRFit® Item no. | 301165-40E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 80mm (3 1/4") | Combined indwelling catheter + E-Cath II (working length) 82mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath |
|---|---|
|
LUER Item no. | 311285-40E |
|
NRFit® Item no. | 311265-40E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 50mm (2") | Combined indwelling catheter + E-Cath II (working length) 52mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath |
|---|---|
|
LUER Item no. | 301285-40E |
|
NRFit® Item no. | 301265-40E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 80mm (3 1/4") | Combined indwelling catheter + E-Cath II (working length) 82mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | Filter0,2µm | FixoLong |
|---|---|
|
LUER Item no. | 311185-40E |
|
NRFit® Item no. | 311165-40E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 100mm (4") | Combined indwelling catheter + E-Cath II (working length) 102mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | Filter0,2µm | FixoLong |
|---|---|
|
LUER Item no. | 361185-40E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 100mm (4") | Combined indwelling catheter + E-Cath II (working length) 102mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath |
|---|---|
|
LUER Item no. | 361285-40E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 130mm (5 2/5") | Combined indwelling catheter + E-Cath II (working length) 132mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | Filter0.2mm | FixoLong |
|---|---|
|
LUER Item no. | 351185-40E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 130mm (5 2/5") | Combined indwelling catheter + E-Cath II (working length) 132mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath |
|---|---|
|
LUER Item no. | 351285-40E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 150mm (6") | Combined indwelling catheter + E-Cath II (working length) 152mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G | FixoCath |
|---|---|
|
LUER Item no. | 371285-40E |
| Purchase Unit | 10 |
| Item description |
LUER Item no. |
NRFit® Item no. | Purchase Unit |
|---|---|---|---|
| Indwelling catheter18G x 50mm (2") | Combined indwelling catheter + E-Cath II (working length) 65mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G with stylet and 15mm extended tip | Filter0,2µm | FixoLong | 301185-41E | 301165-41E | 10 |
| Indwelling catheter18G x 50mm (2") | Combined indwelling catheter + E-Cath II (working length) 65mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G with stylet and 15mm extended tip | FixoCath | 301285-41E | 10 | |
| Indwelling catheter18G x 80mm (3 1/4") | Combined indwelling catheter + E-Cath II (working length) 95mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G with stylet and 15mm extended tip | Filter0.2mm | FixoLong | 311185-41E | 311165-41E | 10 |
| Indwelling catheter18G x 80mm (3 1/4") | Combined indwelling catheter + E-Cath II (working length) 95mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G with stylet and 15mm extended tip | FixoCath | 311285-41E | 10 |
| Item description | Indwelling catheter18G x 50mm (2") | Combined indwelling catheter + E-Cath II (working length) 65mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G with stylet and 15mm extended tip | Filter0,2µm | FixoLong |
|---|---|
|
LUER Item no. | 301185-41E |
|
NRFit® Item no. | 301165-41E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 50mm (2") | Combined indwelling catheter + E-Cath II (working length) 65mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G with stylet and 15mm extended tip | FixoCath |
|---|---|
|
LUER Item no. | 301285-41E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 80mm (3 1/4") | Combined indwelling catheter + E-Cath II (working length) 95mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G with stylet and 15mm extended tip | Filter0.2mm | FixoLong |
|---|---|
|
LUER Item no. | 311185-41E |
|
NRFit® Item no. | 311165-41E |
| Purchase Unit | 10 |
| Item description | Indwelling catheter18G x 80mm (3 1/4") | Combined indwelling catheter + E-Cath II (working length) 95mm | Needle with Cornerstone Reflectors 21G with Facet S Tip | Indwelling catheter and E-Catheter 20G with stylet and 15mm extended tip | FixoCath |
|---|---|
|
LUER Item no. | 311285-41E |
| Purchase Unit | 10 |
Studies:
2 Ip, V. H. Y. et al. (2021). How I Do It: Technical report on surgically-initiated
rectus sheath catheter using catheter-over-needle assembly. The Canadian Journal of Urology, 28 (5): 10871–10873.
3 Ip V. H. Y. et al. (2013). The catheter-over-needle assembly offers greater stability and less leakage compared to the traditional counterpart
in continuous interscalene nerve blocks: a randomized, patient-blinded study. Can. J. Anesth., 60: 1272–1273.
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.


