Discover Protobrix:
the smart way to validate your delivery system concepts

De-risk your development

Start testing early

Build evidence

Commit efficiently

Customize your tubes with the right diameters and stroke lengths, or grab the R&D Kit with all sizes for 400+ configurations. Quick setup in under 30 minutes, ready for testing and prototyping

Prototyping is iterative. Explore multiple configurations, measure performance, and generate solid datasets to support and strengthen your design decisions

Custom development takes time and money. Enter that phase with a Design Input Document supported by real-world testing—reassuring your team and investors that your solution works

U-handle :
Dual actuator system for prototyping and functional testing of catheter-based delivery systems.

Configure your handle to match your specifications. Choose tube diameters and stroke lengths for inner and outer tubes.
Add steerable option if needed.

Compatible with 6-24 French tubes, independent push-pull control of inner and outer tubes.
Choose stroke length for each tube: 80mm, 100mm or 120mm.
Steerable option: deflect the distal part of your catheter to ease navigation.

Complete testing platform with all diameters and stroke lengths. Explore 400+ configuration combinations to validate your delivery system design across multiple scenarios.

Tailored handle engineered to your exact requirements. Lumens, flush/sealed design, hemostatic valve, and more. Built on the U-Handle platform, customized for your needs.

U-Handle V2

R&D Kit

Custom U-Handle