The Terumo Radifocus Introducer II Standard Kit B (REF RS+B70N25AQ) is a 7 Fr x 25 cm percutaneous vascular access kit designed to facilitate the introduction of catheters and interventional devices into the peripheral vasculature. The kit combines a hydrophilic-coated sheath with a tapered dilator and an accompanying guidewire to support smooth vessel entry and device exchange during diagnostic and interventional procedures.

Key Features
- Sheath size: 7 Fr inner diameter
- Usable length: 25 cm
- M Coat hydrophilic coating on the sheath outer surface to reduce insertion friction and vessel trauma
- Tapered dilator for a smooth transition from guidewire to sheath
- Integrated hemostasis valve to minimize blood loss during device exchanges
- Side tube with three-way stopcock for flushing, aspiration, or contrast/medication delivery
- Radiopaque marker at the sheath tip to aid fluoroscopic visualization
- Kit configuration (Standard Kit B) including a guidewire; exact guidewire specification: Not specified in the located sources

Clinical Applications
- Percutaneous introduction of diagnostic and interventional catheters into the peripheral vasculature
- Endovascular procedures requiring an intermediate-length 25 cm access sheath
- Device exchanges where a stable, low-friction access channel is required
- Intended for use by trained healthcare professionals in appropriate catheterization settings

Product Information
- Brand: Terumo
- Product line: Radifocus Introducer II
- Configuration: Standard Kit B
- REF / UPN: RS+B70N25AQ
- Sheath French size: 7 Fr
- Working length: 25 cm
- Coating: M Coat hydrophilic
- Category: Peripheral Introducer Sheaths
- Sterility, single-use status, and packaging quantity: Not specified in the located sources
- Regulatory clearances and market availability: Not specified in the located sources