E 44 Polycentric Knee Joint with Extension Mechanism

Explore our dependable E 44 Polycentric Knee Joint, a versatile locking polycentric knee designed specifically for the safety and rehabilitation of K1-K2 prosthetic knee users.

Connection ADAPTERS TYPES

E 44-A Pyramid Adapter
E 44-B M36 Adapter
E 44-C One-Prong Adapter

PN-100 Pneumatic Knee Joint

Discover the advanced PN-100 Pneumatic Knee Joint, a lightweight aluminum prosthetic designed for K2-K3 activity levels with adjustable flexion and extension.

PN-200 Pneumatic Knee Joint

Explore our advanced PN-200 Pneumatic Knee Joint, designed for superior stability and precise gait control.
Connection ADAPTER TYPES

PN-200A Pyramid Adapter
PN-200B M36 Adapter

Monocentric Knee Joint with Rotary Hydraulics

Engineered for superior stance control and a natural gait, the HHS Monocentric Knee Joint utilizes advanced rotary hydraulics to deliver a smooth and secure walking experience. This robust hydraulic prosthetic knee features independent swing and stance adjustments, progressive damping, and a manual lock for maximum stability. Built for active daily use, it safely supports users up to 125 kg and boasts a fresh water waterproof design for ultimate everyday reliability.


Waterproof Performance

IB-ER Fresh Water Waterproof Prosthetic Knee

KN-200 Polycentric Hydraulic Knee Joint

 

Engineered for exceptional shock absorption and a seamless natural gait, the KN-200 Polycentric Knee Joint combines multi-axis stability with advanced hydraulic swing phase control. This premium mechanical prosthetic knee utilizes controlled stance phase flexion to reduce daily physical stress, alongside an innovative design that increases ground clearance to actively prevent stumbling. Built to enhance overall amputee mobility, this reliable prosthetic knee joint safely supports users up to 125 kg and offers precise, easy-to-tune adjustments for optimized walking speeds.
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Note for the EU market: This product may not be marketed, distributed, or sold in any of the 27 Member States of the European Union.

E 86 Polycentric Knee Joint with Extension Mechanism

Explore our premium E 86 Polycentric Knee Joint, an exceptionally lightweight mechanical prosthetic knee joint featuring 4-bar polycentric stability and adjustable friction control for optimal rehabilitation.

 

IB-ER Fresh Water Waterproof Prosthetic Knee

E 84 Single Axis Knee Joint with Friction and Extension Mechanism

Discover the E 84 Single Axis Knee Joint, a lightweight and versatile monocentric knee joint engineered to provide K1-K2 users with exceptional stability and a progressive rehabilitation path.

Prosthetic Rotation Adapter

The ROT Rotation Adapter is an advanced functional prosthetic component specifically engineered to enhance comfort and mobility in above-knee prosthetic fittings. By enabling controlled 360° rotational movement of the prosthetic limb when the knee is flexed, this modular adapter allows users to perform daily activities—such as driving, putting on shoes, and sitting—more naturally and with greater ease. Its compact and durable design integrates seamlessly into modular prosthetic systems, providing a reliable and practical solution for enhanced user independence.

Prosthetic Rotation Adapter M36

The ROT M36 Rotation Adapter is an advanced functional prosthetic component specifically engineered to enhance comfort and mobility in above-knee prosthetic fittings. By enabling controlled 360° rotational movement of the prosthetic limb when the knee is flexed, this modular adapter allows users to perform daily activities—such as driving, putting on shoes, and sitting—more naturally and with greater ease. Its compact and durable design integrates seamlessly into modular prosthetic systems, providing a reliable and practical solution for enhanced user independence.

Single Axis Prosthetic Knee with Manual Lock (E 49)

Engineered for optimal clinical safety, the E 49 is a reliable single axis prosthetic knee featuring a manual lock, specifically designed to provide maximum stance phase stability for low functional level amputees.

Single Axis Locking Prosthetic Knee with Rotating Pyramid

Engineered for high clinical precision, the E 40 is a reliable single axis locking prosthetic knee equipped with a rotating pyramid, offering exceptional stability and up to 175° of flexion.

 

High-Performance Prosthetic Knee Joints & Advanced Components

IB-ER manufactures advanced prosthetic knee joints designed for exceptional stability, controlled movement, and long-term reliability in professional O&P (Orthotics and Prosthetics) systems. Our knee joints are produced in our state-of-the-art facility in Manisa, Turkey, with a focus on high-precision engineering and consistent performance to support modern, high-mobility prosthetic solutions. As a specialized prosthetic components manufacturer, IB-ER supplies knee joint components engineered to support secure assembly, smooth mechanical function, and dependable use in lower-limb prosthetic systems worldwide.

⚙️ Prosthetic Knee Joints for Professional Applications

Prosthetic knee joints play a critical role in lower-limb prosthetic systems by supporting controlled motion and structural stability. IB-ER knee joints are designed to integrate reliably with universal modular prosthetic components and support advanced professional prosthetics workflows. Our design philosophy prioritizes gait symmetry and patient safety through rigorous biomechanical testing.

🛡️ Manufacturing & Quality Compliance Focus

IB-ER follows a quality-driven manufacturing approach, emphasizing material consistency, precise tolerances, and controlled production processes. Operating under ISO 13485:2016 and ISO 9001:2015 quality management systems, we ensure that our manufacturing fulfills the strict requirements of the European Medical Device Regulation (MDR) 2017/745. This ensures reliable performance and 100% traceability across all prosthetic knee joint applications.

🌐 Why Choose IB-ER Knee Joints?

  • Manufacturer-focused production and rigorous quality control in our dedicated Manisa facility.
  • Reliable mechanical performance with smooth, controlled swing and stance phases.
  • Universal Compatibility: Designed for seamless integration with all major modular prosthetic systems.
  • Durable Materials: High-strength alloys (Stainless Steel & Titanium) for long-term clinical use.
  • Global Distribution: Supported supply chain to clinics and distributors in over 80 countries.

Specialized Healthcare Solutions

IB-ER prosthetic knee joints are engineered for lower-limb prosthetic systems where controlled movement, high durability, and consistent mechanical performance are required. Unlike general industrial manufacturers, IB-ER is exclusively dedicated to the healthcare and medical device sector, providing life-enhancing mobility solutions.