Unique Bracelet for Controlling Bionic Arm Developed in Russia

Domestic device allows controlling a bioprosthesis even remotely

Russian scientists have created a new device for bionic prostheses. This is a bracelet that helps control an arm prosthesis, even if it is far away, according to the Moscow Department of Entrepreneurship and Innovation Development.

The device is a bracelet consisting of eight electromyography sensors, a flicker sensor, and a central microcontroller. The bracelet greatly simplifies the control of the prosthesis.

Most of the control systems on the market are two-channel. Therefore, the transition from one gesture to another takes a very long time — a person needs to perform several actions, up to pressing a button on the prosthesis.
Stepan Chuykin, CEO of Sutura Medtechnologies LLC

The domestic system is multi-channel. Movements are performed in one step, which saves time.

The device allows performing some functions without a prosthesis. For example, at home, a person leaves the prosthesis on charge and only uses the stump. However, working on a computer is not very convenient this way.

We propose using the stump itself, on which the bracelet will be worn, as a mouse. By moving the limb in space, you can move the cursor on the computer screen. 
Stepan Chuykin, CEO of Sutura Medtechnologies LLC

The device developed by Russian scientists primarily helps people with musculoskeletal problems, but its application is not limited to this. The bracelet can be used to control drones and robots, as well as when working with hazardous substances.

Earlier in St. Petersburg, the development of a new material for implants with high biocompatibility began. Currently, the most popular material for the manufacture of prostheses and implants is titanium alloy. Also in St. Petersburg, masking pads for leg prostheses were created.

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