Orthoses

A - Human Necessities – 61 – B

Patent

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Details

A61B 5/103 (2006.01) A61F 5/00 (2006.01) A61F 5/01 (2006.01) A61F 5/02 (2006.01) A61F 5/34 (2006.01) A61F 5/30 (2006.01)

Patent

CA 2285053

Exercise orthoses are described that include a frame (105, 218, 306, 308, 406, 408, 502, 504), a fluid bladder (114, 130, 150, 206, 350, 352, 354, 430, 432, 434, 508) held by the frame, a pressure sensor (122, 144, 160, 208, 356, 436, 438, 440, 514) attached to the fluid bladder, and a microprocessor receiving the pressure measurements. The microprocessor monitors variations in pressure, determines differences between the measured pressures, and predetermined target values. The frame can be designed to support a hinge joint (102, 132, 152) or at least one vertebra. Furthermore, corrective back orthoses are described that include a frame (218, 306, 308, 406, 408, 502, 504), force applicators (206, 350, 352, 354, 430, 432, 434, 508) connected to the frame to apply force to the patient's spine, a sensor (208, 356, 436, 438, 440, 514) that measures forces associated with the force applicators, and a control unit (210, 358, 442, 516) that monitors forces measured by the sensor. The corrective back orthosis can include fluid bladders as force applicators. The control unit can include a microprocessor.

La présente invention concerne des orthèses d'exercice comprenant un cadre (105, 218, 306, 308, 406, 408, 502, 504), une vessie fluidique (114, 130, 150, 206, 350, 352, 354, 430, 432, 434, 508) maintenue par le cadre, un capteur de pression (122, 144, 160, 208, 356, 436, 438, 440, 514) attaché à la vessie fluidique, et un microprocesseur qui reçoit les mesures de pression. Le microprocesseur contrôle les variations de pression et détermine la différence entre les pressions mesurées et des valeurs cibles prédéterminées. Le cadre peut être conçu de manière qu'il supporte une articulation à charnière (102, 132, 152) ou au moins une vertèbre. L'invention se rapporte en outre à des orthèses dorsales correctives comprenant un cadre (218, 306, 308, 406, 408, 502, 504), des dispositifs applicateurs de force (206, 350, 352, 354, 430, 432, 434, 508) connectés au cadre et destinés à appliquer une force sur la colonne vertébrale du patient, un capteur (208, 356, 436, 438, 440, 514) qui mesure les forces associées aux dispositifs applicateurs de force, et un organe de commande (210, 358, 442, 516) qui contrôle les forces mesurées par le capteur. L'orthèse dorsale corrective peut faire appel à des vessies fluidiques comme dispositifs applicateurs de force. L'organe de commande peut comprendre un microprocesseur.

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