The first knee you fit comes with a pda with their software and you basically hook it up to the knee. Infinite technologies orthotics and prosthetics virginia. Rheo knee xc confidently goes anywhere, whatever the weather. He lost his leg in a motor vehicle accident 20 years ago while on leave from officer training in the. The engineering team at rheo utilizes the latest in engineering software and technology resources to design intuitive and effective products that integrate into the current process workspace. Keeping a focus on operator centricity, a high level of creativity and innovation enables our team to engineer simplicity into an effective solution. Kd integrated bluetooth software monitors use and links up with ossurs app, enhancing user functionality. Our expert staff specializes in otto bock genium and cleg knees, ossur components, biom t2 and finger prosthetics. Software is available for pc and ios devices ios8 or later, and communicates wirelessly. Rheo knee and rheo knee xc come with ossur logic software, which enables professionals to adjust easily the functionality for each. The actuator used in the rheo knee uses such fluid together with rotary blades to adjust the knees resistance as needed, hence its name the rheo knee. Accompanying ossur logic app for ios devices provides. View online or download ossur rheo knee 3 instructions for use manual. The rheo knee is a computercontrolled prosthetic knee which has been produced by.
The ossurs rheo knee is particularly interesting because of the way it adapts to the knees stiffness. A step ahead prosthetics is dedicated to providing amputees with the best in prosthetic legs, arms, and hands. Rheo knee, the most excellent stability and maintain balance while adapting to user and the environment is constantly dynamic, thanks to all the microprocessor provides the most natural knee function among the array. Rheo knee xc supports advanced capabilities like cycling, legoverleg stair ascent and running. Strong design now for use by people weighing up to 275lbs 125kg. Adjusting and logging rheo knee parameter values using a. In addition to checking knee status and battery charge level, the new, enhanced user mode offers access to a specially designed training program. Now weatherproof, the rheo knee 3 provides the most natural knee function among all. Ossur rheo knee 3 prosthetic knee mcop prosthetics.
Doing activities causing high impact on the leg can injure the user, can cause the rheo knee 3 to break down or malfunction. Controller design and implementation for a powered prosthetic knee. Fluid within the device contains metal particles, and as the device sends a magnetic field through the fluid, the fluid becomes thicker stiffening the knee joint. The rheo knee 3 is designed and tested for everyday activities, but not for sports and other high impact activities e. If these components are already installed, you can launch the application now. Rheo knee from ossur is an advanced prosthetic device for transfemoral amputees. In fact, in a controlled clinical trial, rheo knee xc enabled users to walk further, faster and with less fatigue. Throughout the day i like to check my step count for my rheo knee and proprio feet. Default control parameters are provided with the device but can be manually adjusted by a certified prosthetist through software knee, or by a certified. Prosthetists should make sure their clients are aware of, and understand, the safety precautions. Rheo knee is the choice for moderate to active aboveknee amputees wanting a dynamic, zestful way of life.
Adjusting and logging rheo knee parameter values using a smartphone application thomas andrew edwards final thesis for b. The two biggest problems were that the rheo flexes until weight is applied to the knee in the stance mode. Comparative biomechanical evaluation of two technologically. People who use the rheo benefit from a prosthesis that can prevent falls and adapt to new surroundings.
The brand name under which these products are released bionic technology by ossur implies that numerous fields of science and engineering are fused together in order to develop these devices. Weatherproof design allows exposure to splashing of water. In essence, technological platforms and software control algorithms of the joints. The knee and the foot have different sensor systems that provide realtime information used to control knee joint resistance and the flexionextension of the ankle during the gait cycle. The capabilities that make rheo knee xc dynamic for work and home also make it safe. This latest design improves upon its predecessor in terms of strength and aesthetic design.
Infinite technologies orthotics and prosthetics is the premier orthotic and prosthetic facility in the midatlantic region providing inpatient and outpatient services, consults, and evaluations for adult and pediatric patients. A prosthetic knee should offer fluid, natural movement with a suitable level of stability, while a foot module needs to incorporate great energy return and the range of motion with smooth roll. I have fitted both and i feel there are different reasons to use one knee versus the other. From rehabilitation, to the home and office, to the gym and the trail, rheo knee xc confidently goes anywhere. Whether rehabilitating on a spin cycle, navigating tight spaces, strolling around town, or hiking a trail in the rain, rheo knee xc provides the perfect balance of stability and dynamics. The rheo knee is now available with a female pyramid insert or a threaded top adapter ideal for knee disarticulation amputees, those with long transfemoral residual limb or where the low build height is required. It enables exceptionally natural and effortless gait even on difficult terrain. The rheo knee recognizes and responds immediately to changes in speed, load and terrain, restoring the user s ability to walk naturally, comfortably and confidently at any speed. The ossur rheo knee 3 is a prosthetic knee option for transfemoral and kneehip disarticulation amputees. If a patient has been use to using a hydraulic knee in past, they have to learn that when the knee has weight applied it will stiffen up. The app allows me to make heel height adjustments, check battery life and. Start swinging without effort, and provides an even more seamless in. Rheo knee xc is a prosthetic knee joint that helps amputees walk with ease and comfort. As you use the rheo, it learns your lifestyle in order to serve you as efficiently as possible.
Weatherproof design allows exposure to fresh water splashes. A dissertation submitted in partial satisfaction of the. Rheo knee xc comes with software that lets users quickly check knee status and battery charge level. One device, the rheo knee, is a smart knee that uses artificial intelligence and automatically adapts to an individuals walking style and environment, learning continuously and optimizing control over time. Due to its continuous adaptability to different environments and types of activity, it allows users to return to everyday activities with confidence. In contrast, the rheo knee xc required increased compensatory movements of the remaining. This article is a comparison of a selection of mechanical and mpk microprocessor prosthetic knees for above knee prosthetic legs.
Both rheo knee 3 and rheo knee xc come with software that enable. The rheo knee is easy to fit, and delivers reliable user outcomes. Brookfield applications software is available to automate data collection and, in some cases, automate control of our line o brookfield digital viscometers and rheometers. It builds on reliable and clinically proven technology, delivering outstanding user outcome.
Based on ossurs own clinical research, users wearing the rheo knee 3 reported that they. Rheo knee is an advanced prosthetic device for transfemoral amputees that continuously adapts to an amputees walking style and environment. The ossur rheo knee 3 is a prosthetic knee option for transfemoral and knee hip disarticulation amputees. Compare prosthetic knees amputee prosthetic leg tips. Designed with a range of users in mind, the new exterior is sleek and. Through our unique approach to comprehensive care, education and goal setting, we forge lifelong partnerships with our patients in their efforts to heal, while. The first complete bionic leg, combining a powered ankle and an adaptive microprocessor knee joint.
A professional mode also enables clinicians to easily adjust the functionality for each user and access valuable activity reports. Safety and containment are part of our dna and are core to our design process, but we have grown beyond safety solutions. Over the past three decades, we have grown from a safety solution provider into a comprehensive material handling and process technology company. The rheo knee xc is a microprocessorcontrolled knee designed to support patients from early rehabilitation to full recovery with its effortless, intuitive, and stable functionality. Rheo knee and rheo knee xc come with ossur logic software, which enables. Featuring a specially designed and calibrated compbination of ossurs proven proprio foot and rheo knee technologies, the symbionic leg provides unmatched benefits for transfemoral amputees. From a practitioner standpoint, the rheo is very easy and quick to setup. The rheo knee is an intuitive prosthesis that adapts to your individual gait and the environments you walk in. The rheo knee is a microprocessorcontrolled knee with an optimal combination of stability and safety. Controller design and implementation for a powered.