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Dr Elvira Kuhn
Trade fair innovation
Product:  Patent for a mathematical model for fall prevention

Patent for a mathematical model for fall prevention

Description

Afraid of falling? How can we alleviate that fear? Ideally, by eliminating falls entirely. Those were our initial research questions. We separated the mathematical process of fall prevention into the mathematical components fall recognition, timely intervention before the fall takes place, and ending the intervention. The topical paper "Algorithms for Stability of Human Motion and novel methods of the stability enhancement " by Joseph Evenden and Feo V Kusmartsev was published in April 2020. It contains mathematical descriptions for the calculation of a moving person's imminent instability. Previously collected, personalised data is used in this calculation. The pertinent value ranges have been developed by Prof Kusmartsev in his laboratory over several years. In case of imminent danger of falling based on the continuously collected datasets, a counterforce is activated to reestablish equilibrium. This process is repeated until the danger has passed. Certain strategies employed by the client such as sidesteps/lunges or flailing of the arms are allowed, as long as they do not further destabilise the wearer. Otherwise, the counterforces around the head area or extremities are also activated.

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Trade fair innovation
Patent for movement stabilization employing sensors, novel actors and control system in Smart Textiles

Patent for movement stabilization employing sensors, novel actors and control system in Smart Textiles

In order to safety ensure the stability of a moving person , we have composed the following requirements for a solution: The system needs to be wearable, light, easily manageable when (un-)dressing, hygienic, unassuming, easily servicable, high quality, reliable, and personalised. The goal is not to create a well intended product that will remain in the closet after purchase, but a daily companion that will actually be used continuously with pleasure and ease. Quality of life and everyday freedoms will return with usage. The often reported downward spiral of lack of movement and further loss of bone density, movability and muscle mass will be broken. The pleasure of moving in sports, games, and specialised training sessions will improve both physical health and confidence in one's own proprioception. All of these parameters have been met in this project. We do not rely on cloud-based systems, but instead on the real-time registration and evaluation of the wearers movements. Specialized sensors that monitor attributes like the position etc., on which we calculate momentum of defined reference points on the head, torso, and extremities already exist on the market. Thanks of our novel actors that function as a muscle/fascia equivalent, certain parts of the body will stiffen momentarily to ensure restabilisation. This is the technological solution to prevent falls when they are likely about to happen imminently.
Trade fair innovation
Patents of personal Wearable Smart Textil to support stabilization

Patents of personal Wearable Smart Textil to support stabilization

From the start, our goal was to prevent falling itself. Falls are the most common reason for people to require short- and long-term assistance and care – both at home and in hospitals. This objective meant examining the problem of how and when a fall actually begins. We did not aim to simply recognize a Fall as it is already happening, since at that point it will be too late to countervene. Evaluating walking profiles to monitor fall risk would on the other hand be too laborious since real time movements would have to be constantly fed into existing profiles and there would be a considerable risk of an adverse influence on medication regiments. Instead, we wanted to develop an easily adjustable and workable, light weight system, that is comfortable to wear in everyday life, aesthetically pleasing, of high quality and can be personalized. Further parameters, such as waterproof seams for easy cleaning, were developed by different research groups.

A person-dependend mathematical description of a body’s biomechanical movement based on the formalized basic movement as an inverse pendulum and possible strategies to prevent the fall was developed based on earlier research by physicists, orthopediologists and sport medicine specialists. Universitity hospitals, the Institute of Hygiene, rehabilitation clinics, and research groups from diverse universities brought their knowledge to this project. Our findings concerning market value analysis, distribution, possible recycling solutions, and statistical data based on numbers from EUROSTAT and Statista (Germany) have not been patented, but we will be happy to share all of them with a buyer.

Improved Quality of Life
Elderly people can finally participate in social interactions again. They are able to venture outside, go grocery shopping by themselves, meet with friends without any fear of falling and the connected dread of not being found by someone in due time. Athletes and hobbyists may test themselves in novel situations and gamers enjoy newly developed virtual reality appliances that challenge interactive movements without fear of harm. Its inconspicuous design allows for a free and unashamed employment in public. The market value of this system in Europe alone and focusing exclusively on elderly people with a disposition for falls has to be set in the billions, based on EUROSTAT numbers for deaths, medical emergencies and recovery costs connected to falls. Fewer falls mean fewer instances where home care, physical therapy and surgeries become necessary. The system can be employed to support the clients ability to live an active, engaging, healthy, self-sufficient life.

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