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Universal rapid prototyping solution for catheter-based delivery systems

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

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.

Integrated guidewire channel, steerable-ready. 

Shipped in 7 days. Install your tubes in 30 minutes.


 

De-Risk your project through rapid iteration.

 Get real-world validation data before committing to custom development.

Save time
start testing today

Choose tube diameters and stroke lengths to match your needs, or order the R&D Kit with all available sizes for 400+ configuration combinations. 
Mount your tubes in under 30 minutes and start testing.

 Build your 
evidence base

Modern prototyping is iterative. 
Test multiple configurations, document performance metrics, and generate solid datasets that validate your design decisions and strengthen your DID.

 Commit with 
confidence

Custom development is expensive and time-consuming. 
Enter that phase with a Design Input Document backed by real-world testing. Reassure your team and investors: you know it works because you've seen it work.

Order your U-Handle today and start testing next week









 Buy now

Choose your version

U-Handle V2

€ 590 / excl VAT

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

Order now
  •  6-24 FR Diameter
  •  80mm, 100mm, 120mm stroke length
  •  Independent push-pull control
  •  Guidewire channel included
  •  Optional steerable configuration

R&D Kit 

€ 1590 / excl VAT

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

Order now
  •  All diameters included for both tubes (6-24 FR)
  •  Min and Max stroke lengths (80/120mm)
  •  400+ possible configurations
  •  Independent push-pull control
  •  Guidewire channel included
  •  Maximum design flexibility
  •  Steerable components
  •  Phone / visio support

Custom U-Handle

from € 2500 / excl VAT

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. 

Book Engineering Call
  •  Personalized configuration
  •  Additional features & functions
  •  Custom option based on U-Handle plateform for optimised price
  •  Engineering consultation included
  •  Phone / visio support


Ready to Assemble, 

In the box : 

Two half-handles (one for outer tube, one for inner tube)
Internal components
 Assembly tools
Detailed mounting instructions

4 Steps to a Functional Delivery System

Step 1:
Bond your outer tube to the internal component of the first half-handle

Step 2:
Bond your inner tube and guidewire to the second half-handle's internal component

Step 3:
Slide the inner tube and guidewire through the outer tube while bringing the two half-handles together

Step 4:
Lock both half-handles by hand-tightening the locking nut

Compatible with Your Materials and Methods

Material Freedom :
Use any tube material, coating, or construction. Braided, coiled, or standard tubes. No restrictions on length or diameter within the 6-24 Fr range.

Add Your Distal Components
Once assembled, mount your implant attachment, atraumatic tip, or other distal features. The platform adapts to your delivery system design.

From concept to confidence
 Users testimonials : 


Victor S.

R&D engineer, medtech company

I loved how quickly I could assemble a working system. The components are robust, well-matched, and the configurator made it easy to choose exactly what we needed.” 


Dr. Paolo T.

Clinical development, structural heart division

ProtoBrix gave our team autonomy and speed. And when we needed support, the custom dev team helped us adapt parts for our unique implant shape fast and on budget.


Lena K.,

CEO & co-founder, cardiovascular startup

“ProtoBrix helped us validate our delivery concept in just a few days. We avoided months of custom development and made our first investor pitch with real test data.”


Isabelle M.

Preclinical lead, neurovascular device program

We used ProtoBrix during early-stage tests to simulate delivery in lab settings. It gave us clarity on design choices and saved time on rework later in the process.


Lets talk !

Drop us a message, we'll be happy to get in touch !

Frequently asked question


These are the most frequent question we get.
For any additional information ou question contact us.
We will be happy to help you !

No ProtoBrix is designed for early-stage testing and validation. It helps you define the best delivery scenario before investing in custom device development. It’s a fast, smart step before full engineering.
it is not a medical device.

You can use our online configurator to describe your use case. One of our engineers will review your answers and send you a tailored selection. It’s free and helps you make confident decisions.

Most ProtoBrix components are in stock and ready to ship within a few days. For custom kits or specific variants, lead time may vary. We’ll confirm availability once your selection is validated.

Absolutely. We offer optional support services to help you integrate ProtoBrix into your testing process, including setup advice, configuration guidance, and one-on-one engineering consultations.

Due to the technical nature of our components and the controlled environment required for use, we do not accept returns. If you’re unsure about your selection, we strongly recommend using our configurator or contacting our team before ordering.

ProtoBrix operates on a B2B model. Once your order is confirmed, you’ll receive an invoice. Payment can be made securely online or via bank transfer. For recurring clients, specific billing arrangements can be discussed.