Boston Scientific Microknife XL Triple-Lumen Needle Knife M00532810
The MicroKnife XL Needle Knife is a sterile, single-use ERCP instrument with a triple‑lumen catheter. Its shaft tapers from 7 Fr to 5.5 Fr over a 200 cm length, accommodating 0.035″ guidewires. Designed for controlled sphincterotomy and biliary access.
The triple‑lumen design integrates a cutting wire, injection channel, and guidewire port to allow simultaneous electrocautery, contrast injection, and wire control, enhancing procedural efficiency. The tapering shaft gives flexibility near the tip while maintaining pushability proximally, optimizing maneuverability in tight anatomy . With a 5 mm cutting wire, it enables precise incisions for biliary or pancreatic sphincterotomy. It is compatible with standard ERCP accessories and follow standard safety protocols.
Technical Specification
| Specification | Details |
|---|---|
| Shaft outer diameter (O.D.) | 7 Fr → 5.5 Fr taper |
| Catheter length | 200 cm |
| Guidewire compatibility | 0.035″ |
| Cutting wire length | 5 mm |
| Injection lumen | Yes (contrast) |
| Triple lumen | Guidewire, injection, and cutting |
Product Also Knows As
Boston Scientific MicroKnife XL triple-lumen ERCP needle-knife, M00532810 needle knife, 7–5.5 Fr biliary MicroKnife, guidewire-compatible cutting catheter, ERCP triple-lumen EUS knife
