An exercise apparatus for a person with muscular deficiency

A - Human Necessities – 61 – B

Patent

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Details

A61B 5/103 (2006.01) A61B 5/0488 (2006.01) A61N 1/36 (2006.01) A61B 5/11 (2006.01)

Patent

CA 2419317

An exercise system (10) for exercising at least one limb, such as the legs, of a subject with spinal cord injury or deficiency. The system (10) comprises an exercise bicycle (20) having a crank (17) and pedals (16) to which the feet of the subject can be mounted, and a functional electrical stimulation (FES) system (30). The FES system (30) stimulates the muscles of the legs and includes a transducer (51) mountable to at least one of the legs of the subject (12) that outputs signals representative of the position and/or movement of the leg when performing the exercise. The FES system (30) further includes a control means that receives and processes the signals output by the transducer (51) and outputs control signals to a stimulator (35) that through electrodes (53) provides electrical stimulation to the legs of the subject (12) so as to cause the legs to drive the crank (17) of the bicycle (20).

La présente invention concerne un système d'exercice (10) permettant l'exercice d'au moins un membre, tel les jambes d'un sujet souffrant de traumatisme ou de faiblesse de la moelle épinière. Le système (10) comporte un vélo d'exercice (20) comprenant une manivelle (17) et des pédales (16) sur lesquelles un sujet peut fixer ses pieds, et un système d'électrostimulation fonctionnelle (30). Le système d'électrostimulation fonctionnelle (30) stimule les muscles des jambes et comprend un transducteur (51) apte à être fixé à au moins une des jambes du sujet (12) qui émet des signaux de sortie représentatifs de la position et/ou du mouvement de la jambe au cours de l'exercice. Le système d'électrostimulation fonctionnelle (30) comporte en outre des moyens de contrôle qui reçoivent et effectue le traitement des signaux émis par le transducteur (51) et émettent en sortie des signaux vers un stimulateur (35) qui au moyen d'électrodes (53) procure une stimulation électrique aux jambes du sujet (12) afin de permettre aux jambes d'entraîner la manivelle (17) du vélo (20).

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