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Rx Guidewire Control & Support Microcatheter

Unlock the
Performance of Your
Workhorse Wire.

A Structural Breakthrough
in Catheter Performance.

By replacing conventional braided and coiled shaft construction with continuous laser-cut architecture, Skeleton Backbone™ gives MicroRx a fundamentally different structural foundation engineered to optimize lumen integrity, pushability and lesion penetration.

Increase Wire Support
& Control with Rx Simplicity

Optimal Pushability
Standard Rx Workflow
Ultra-low profile

Ultra low leading-edge profile (0.44 mm)with highest lesion penetration force.

MicroRx Significantly Increases
Guidewire Penetration Force1

1. Leibundgut G, Brilakis ES, et al. Novel device for guidewire support in tortuous anatomy. J Invasive Cardiol. 2023;35(10).

Need More Support?
No Problem.

Our novel end stop design enables seamless guide extension loading, while maintaining position.

Product Specifications

150 cm

Usable length, rapid exchange platform

0.44 mm

Ultra-low leading-edge profile

15 cm

Distal shaft length – the Rx section on the wire

End stop

Loads a guide extension while holding position

Hydrophilic coated • Tip exit and exit port markers • 5F guiding catheter compatible • 0.014″ guide wire • See IFU for complete specifications

Technical Data
Tip DesignTapered soft tip
Shaft designSkeleton Backbone™
Lesion entry profile0.44 mm / 0.017″ / 1.3F
Tip exit markers95 cm and 105 cm
Proximal exit markers110 cm and 120 cm
Distal shaft coatingHydrophilic, 12 cm
Guide wire compatibility0.014″ / 0.36 mm
Order Information
Model numberRX135
Required guide catheter ID5F
Distal shaft length15 cm

CE Registration under device name MicroRx Guide Wire Support Catheter. PFAS Free.

Downloads and Related Links

Please see the Instructions for Use for a complete listing of the indications, contraindications, warnings and precautions. Caution: Federal Law (U.S.) restricts this device to sale by or on the order of a physician. MicroRx™ is a trademark of IMDS.