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US09474673B2 Methods and devices for deep vein thrombosis prevention 有权
深静脉血栓预防的方法和装置

Methods and devices for deep vein thrombosis prevention
Abstract:
Portable devices and methods for preventing deep vein thrombosis (DVT) by assuring that the ankle is flexed and extended sufficiently to promote blood flow in the lower leg are disclosed. The device includes an actuator with a free movement mode that allows a patient to move freely between activations or to initiate movement to delay a next automatic activation.
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