High-Tech, Affordable Knee Ligament Diagnostics & Treatment Equipment for Modern Healthcare

Outperform the gold-standard MRI

in detecting partial ACL ruptures with our robotic knee laxity arthrometers and cut costs by 90%!

GNRB Knee Laxity Arthrometer viewed from the side.
Knee Ligament Arthrometer Device
GNRB Knee Laxity Arthrometer Device

GNRB Arthrometer vs MRI Scientific Review (with Arthroscopic Validation): doi.org/10.1016/j.knee.2023.03

Unlock precise knee stability assessments using our state-of-the-art knee laxity Arthrometers: DYNEELAX and GNRB. Pioneering the next level of knee ligament injury detection while ensuring maximum cost-efficiency.

Where Industry Leaders Turn for Revolutionary Knee Care Solutions

They Trust Us

Witness a network where every icon is a gateway to innovation and trust. This space is not just a display; it’s a celebration of the collective efforts that drive us towards a future of advanced, reliable, and transformative healthcare solutions.

Next-Generation Care with Our Robotic Arthrometers

Empowering Every Expert

Versatility at Its Best: Discover how our robotic arthrometers are integral to multiple medical departments. From precise diagnostics in Orthopedic Surgery to advanced imaging in Radiology, from aiding recovery in Physical Therapy to elevating care in Sports Medicine, our arthrometers are the cornerstone of modern medical practice.

premium Knee laxity arthrometers

Revolutionize Knee Ligament (ACL) Evaluations with Dyneelax & GNRB Arthrometers & Save Money!

Superior Sensitivity compared to MRI

Detect partial ACL ruptures with higher sensitivity compared to traditional MRI evaluations utilizing the precision of robotic arthrometers.

Cost-Effective Ligament Injury Diagnosis

Save significantly with each test costing from €20 to €150 (depending on the country), compared to the average €500 expense of an MRI test.

Potential Annual Savings

Transitioning to arthrometer evaluations could save the French healthcare system up to €325 million annually.

What about your country?

Innovative Knee Rotation Stability Analysis

Dyneelax’s rotation analysis feature enriches knee ligament diagnostic insights, aiding in cases suspecting rotational instability.

Free Space In MRI Rooms

Free space for individuals battling more severe pathologies, like certain forms of cancers, by using arthrometers.

Discover Proven Outcomes

Case Studies

“GNRB sensitivity and specificity were equivalent to those of MRI for healthy ACL and complete ACL tear detection. However, MRI had some difficulty in detecting partial ACL tears compared with the GNRB which showed better sensitivity.”

Photo of a review called "The Knee".

2023 - GNRB® laximeter with magnetic resonance imaging in clinical practice for complete and partial anterior cruciate ligament tears detection: A prospective diagnostic study with arthroscopic validation on 214 patients.

DOI: 10.1016/j.knee.2023.03.017

Theo Cojean, Cecile Batailler, Henri Robert, Laurence Cheze
CHU Nantes, CHU Angers, CH Laval (French Hospitals)
Novel technology magazine

2023 - Sensitivity, repeatability and reproducibility study with a leg prototype of a recently developed knee arthrometer: The DYNEELAX®

DOI: 10.1016/j.medntd.2023.100254

Theo Cojean, Cecile Batailler, Henri Robert, Laurence Cheze
Université Gustave Eiffel, Lyon, France

The Future of Knee Ligament care is here

How do our Arthrometers support knee ligament (ACL) injury management?

DYNEELAX & GNRB are both 4-in-1 high-tech medical devices designed for comprehensive knee ligament care — from diagnosis to rehabilitation.

Don’t just take our word for it


Expert Insights: Transforming Healthcare – Explore the real-world impact of our solutions through the voices of medical experts. Esteemed orthopedic surgeons, dedicated sports doctors, skilled physiotherapists, and insightful radiology doctors share their experiences. These testimonials provide a glimpse into how our innovations are enhancing patient care and revolutionising medical practices. Discover the difference we’re making in the healthcare community.


Knowledge Hub

Join our community and explore the wonders of knee arthrometry through our knowledge hub. From understanding the basics of knee ligament laxity to the nuances of arthrometric evaluations, our blog serves as a comprehensive resource for medical professionals, students, and patients alike.

MRI vs GNRB Scientific review
Improving ACL Tear Detection: How Robotic Arthrometers Complement MRI (MRI vs Arthrometer Study)
The Knee Journal, Vol. 42, June 2023 Study title: GNRB® laximeter with magnetic resonance imaging in...
Read More
Advanced Knee Laxity Testing: How Robotic Arthrometers Lead the Way in Orthopedic Diagnostics
Knee laxity is a critical concern in the field of orthopedics, often arising from injuries to the ligaments,...
Read More
medial plane study
Exploring the Role of Medial Knee Structures in Controlling Anterior Tibial Translation and Rotation: Insights from a Cadaveric Study Using the Dyneelax® Laximeter
Journal of Experimental Orthopaedics: Volume 11, Issue 3, July 2024 Understanding the specific roles...
Read More
doctors looking at the camera
A New Dimension in Knee Treatment: Embracing Dynamic Knee Ligament Testing
Introduction Anterior Cruciate Ligament (ACL) injuries are a prevalent concern in orthopedic and sports...
Read More
Orthopedic surgeon woman looking at the camera
Maximize Savings, Maximize Care: The Financial Wisdom of Using Robotic Arthrometers
Introduction Accurate assessment of knee laxity is a cornerstone in the diagnosis and management of anterior...
Read More
KT1000 arthromter
Why Buy A KT1000 When You Can Get A Newer Arthrometer Such As The Dyneelax or GNRB?
Introduction: The Evolution of Knee Laxity Arthrometers Knee laxity arthrometers have revolutionized...
Read More

Embark on a Journey of Innovation in Knee Arthrometry with Us!


Experience the future of orthopedic diagnostics with our dynamic knee laxity arthrometers. Representing a leap in medical technology, they offer unparalleled precision and reliability. Explore our revolutionary Products, see them in action across various Applications, and discover the Medical Departments advancing patient care with our innovations.


World-renowned facilities trust Genourob physical medicine equipment for knee ligament treatment, rehabilitation and research purposes. Assist your patients on their healing journey, from inception to recovery with our Knee Arthrometers.


Genourob’s comprehensive and multifaceted strategy encompasses four key areas of focus:

  1. Diagnosing Knee Ligament Injuries
  2. Preventing Knee Ligament Injuries
  3. Rehabilitation of Knee Ligament Injuries
  4. Follow-Up of Knee Ligament Injuries

Medical Departments

Genourob enhances physical medicine across multiple domains, aiming to improve patient outcomes and healthcare center efficiency, with products featured in:

  1. Orthopedic Department
  2. Radiology Department
  3. Sports-Medicine Department
  4. Physical Therapy Department

Why Work with Us?

We are the trusted partner for your healthcare needs. With our expertise and dedication, we provide unbiased guidance and top-tier arthrometers at a genuine value.

With us, your concerns are acknowledged. We attentively listen to your needs and tailor the perfect knee ligament laxity arthrometer for your healthcare facility. Treating your healthcare challenges as our own, we are genuinely committed to aiding your practice in achieving its utmost potential.

Considering a new diagnostic solution for knee ligaments?

We can assist in advancing your knee ligament diagnostic capabilities. Let's discuss how we can innovate and elevate together.

A Radiologist talking to his patient next to an MRI Machine.

Let's collaborate to enhance patient care and outcomes.

Why Work with Us?

When partnered with us, you’re not advancing your healthcare practice in isolation. We stand by you, dedicating our expertise to the growth and success of your team and entire clinic. If you’re seeking the ideal collaborator to elevate your diagnostic precision and optimize patient outcomes, we’re right here!

Why Work with Us?

About Us

We are a team of experts with over 17 years of experience in the precise field of knee arthrometry.


Our mission is to equip healthcare professionals with precision knee laxity arthrometers, enabling them to harness the power of accurate knee ligament diagnostics for optimal patient care and recovery.


Our vision is to be the foremost authority worldwide in delivering unparalleled knee laxity arthrometer solutions, elevating the standard of patient diagnosis and bolstering the capabilities of healthcare professionals.

A doctor holding his thumb up seeming satisfied and with a mask on his mouth.