NRG® Large Access Solution

Seamless Access in Large Sheath Cases™

Cross, pre-dilate and exchange with one convenient large access transseptal kit.

The ExpanSure® device facilitates smooth crossing and optimizes tissue dilation for easy introduction of large sheaths into the LA.


Radiopaque Tip

Control your positioning by visualizing needle tip location.

Proven RF Puncture Technology

Reliably cross normal, aneurysmal and fibrotic septa1,2 using a short, focused RF energy pulse.

Blunt Tip 

Fine tune your position on the septum before crossing.


Seamless Transition

Sleek profile for seamless advancement across septum.

Control and Stability

Braided composite design for stability and support during crossing.

Enhanced Visibility

Radiopaque coil for visualizing the distal tip of the dilator during manipulation on echo or fluoro.


Radiopaque Coil

Visualize wire location.

Instant Anchor. Secure Access.™ 

Save time: simply deploy the pigtail wire, with no need to probe and insert guidewire in a pulmonary vein.3

Exchange & Support

The stiff, stainless steel body of the ProTrack™ wire facilitates large sheath exchange and provides sheath stabilization.

Technical Specifications

NRG® Transseptal Needle

Feature Specifications
Needle curve C0, C1
Needle length 71 cm
Proximal gauge 18 ga
Distal gauge 21 ga

ExpanSure® Large Access Transseptal Dilator

Feature Specifications
Outer diameter 12.5F (4.17 mm)
Guidewire max outer diameter 0.035" (0.89 mm)
Usable length 67 cm, 85 cm
Compatible needle length 71 cm, 89 cm
Packaged with 0.032 outer diameter, 180 cm length guidewire

Protrack Pigtail Wire

Feature Specifications
Wire diameter 0.025”
Overall length 175 cm, 230 cm

Ordering Information

RFP-100A Generator*

Needle Curve C0 RFP-100A Generator*
Needle Curve Dilator Outer Diameter & Length Pigtail Wire Length Product Code
Curve C0 12.5F,  67 cm N/A NLK-71-C0-125-67
175 cm NLK-71-C0-125-67-18
230 cm NLK-71-C0-125-67-23
Needle Curve C1 RFP-100A Generator*
Needle Curve Sheath Curve Pigtail Wire
Product Code
Curve C1 12.5F,  67 cm N/A NLK-71-C1-125-67
175 cm NLK-71-C1-125-67-18
230 cm NLK-71-C1-125-67-23
* Baylis Medical Company Radiofrequency Puncture Generator RFP-100A


Resource Library

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Clinical Support

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  1. Sharma G, et al. Catheter Cardio Inte. doi: 10.1002/ccd.26608.
  2. Smelley MP, et al. J Cardiovasc Electr. doi: 10.1111/j.1540-8167.2009.01656.x
  3. Buchner S, et al. J Interv Cardiol. doi: 10.1111/joic.12224