Transradial Introducer Set — 4 to 8 F, with Needle & Wire
SKU: XY-RIS | Set Introductor Radial — 4 a 8 F, con Aguja y Guía
Complete set for radial artery access, the route that now dominates coronary intervention. Each set carries the sheath with its dilator, the puncture needle and the short access wire — everything that happens between palpating the pulse and the first catheter going in. Three builds: Twist, with threaded valve, in 4–8 F and 7, 11 and 16 cm lengths, with a 0.018" × 65 cm angled nitinol wire and 20 G puncture cannula; Click, with single-gesture valve, in 4–7 F with a straight 0.021"/0.025" × 45 cm wire; and Click II in 5–7 F and 7, 10 and 11 cm, with a 0.018" × 45 cm wire and 21 G needle. The radial artery punishes spasm: the sheath-dilator transition is continuous and the surface treated to cut entry and withdrawal friction. State build, size and length when quoting; a typical unit's mix loads on 5 and 6 F.
Technical Specifications
Clinical Uses
- Radial artery access in coronary angiography and intervention
- Distal radial access with short lengths
- Same-day discharge programmes via the radial route
- Replenishment by the unit's preferred build
Radial set builds
The three builds differ in the sheath valve and the included access wire. Size follows the catheter that will pass; length is operator preference.
| Build | Sizes | Lengths | Included wire | Puncture |
|---|---|---|---|---|
| Twist | 4–8 F | 7 · 11 · 16 cm | Nitinol 0.018" × 65 cm, angled | 20 G × 3.2 cm cannula |
| Click | 4–7 F | 7 · 11 · 16 cm | Steel 0.021"/0.025" × 45 cm, straight | Per set |
| Click II | 5–7 F | 7 · 10 · 11 cm | 0.018" × 45 cm, straight | 21 G × 4.0 cm needle |
A coronary unit's real mix loads on 5 and 6 F. 7–8 F is ordered for complex procedures; confirm your exact combination when quoting.
Frequently Asked Questions — Transradial Introducer Set — 4 to 8 F, with Needle & Wire
Which build should I order?
By valve and by wire. Twist gives progressive closure and ships the 65 cm angled nitinol wire — the most ordered standard. Click seals in one gesture with a straight steel wire. Click II is the compact variant with a fine 21 G needle, favoured for distal radial. In doubt, a mixed box of Twist and Click II answers the question in a month of real use.
Why does the sheath-dilator transition matter in radial?
Because the radial artery spasms. Any step between dilator and sheath scrapes the intima on entry and hurts on withdrawal; the continuous transition and low-friction surface exist for exactly that moment. It is the difference operators notice in the first box.
Does the set include everything for access?
Yes: sheath with dilator, puncture needle or cannula, short access wire and syringe, in one sterile pack. The diagnostic catheter or wire that follows is ordered separately — see the angiographic catheter in this category.
What is the minimum order?
Quoted by build with the size × length mix consolidated. Send your estimated split (the usual loads on 5–6 F × 11 cm) and monthly volume. Documentation: technical file, ISO 13485, per-batch sterilisation.
Request a Sample
Samples available for evaluation. Basic items: free sample. Higher-value items: a sample fee may apply. Shipping not included.
Full Description — Transradial Introducer Set — 4 to 8 F, with Needle & Wire
Everything between pulse and catheter
Sheath and dilator, puncture needle or cannula, short access wire, syringe — one sterile pack covers the access step entirely. The diagnostic catheter that follows is ordered separately.
Why the transition matters more in radial
The radial artery spasms. Any step between dilator and sheath scrapes the intima going in and hurts coming out; the continuous transition and low-friction surface exist for exactly that moment.
Choosing the build
Twist brings progressive closure and the 65 cm angled nitinol wire — the standard order. Click seals in one gesture with a straight steel wire. Click II is the compact variant with a fine 21 G needle, favoured for distal radial. A mixed box answers the preference question in a month.
What to confirm before ordering
- Build and the size × length mix (5–6 F × 11 cm is the usual centre) - Distal radial programmes: Click II short lengths - Monthly volume for tiered pricing



