Orthotic device drive system and method

    公开(公告)号:US11007105B2

    公开(公告)日:2021-05-18

    申请号:US15893493

    申请日:2018-02-09

    申请人: AlterG, Inc.

    摘要: An orthosis includes a first portion and a second portion configured to attach on opposite sides of a joint. An actuator is configured to apply a force between the first and second portions. The actuator includes a first spool and a second spool rotatably mounted to the first portion. An output pulley is mounted to the second portion. A belt has a first end wrapped around the first spool, a second end wrapped around the second spool, and a mid-portion wrapped around the output pulley. The actuator is configured to rotate the first and second spools. The rotation of the first spool pulls the belt a given length, and the rotation of the second spool feeds the belt less than the given length, so as to pull the output pulley towards the first portion to pull the second portion towards the first portion.

    Foot pad device and method of obtaining weight data
    4.
    发明授权
    Foot pad device and method of obtaining weight data 有权
    脚垫装置和获取重量数据的方法

    公开(公告)号:US08639455B2

    公开(公告)日:2014-01-28

    申请号:US12703067

    申请日:2010-02-09

    IPC分类号: G01L5/00 G01L3/00

    摘要: A foot pad device and a method of obtaining weight data from a force sensor in a foot pad worn by a user engaging in a footstep, including placing the force sensor under the ball of the foot of the user and/or the heel of the foot of the user; receiving an entered patient weight value for the user; collecting force data from the force sensor; calculating a weight value based on the collected force data and a scaling and/or offset parameter; comparing the calculated weight value to the entered patient weight value; comparing the calculated weight value to zero; adjusting the scaling and/or offset parameter; and repeating the steps periodically. The method may include comparing the collected force data to a functionality indication range, flagging the force sensor if the collected force data is outside the functionality indication range, and disregarding force data from the flagged force sensor.

    摘要翻译: 一种脚垫装置以及一种从由使用者进行穿脚的脚垫穿过的脚垫中的力传感器获取体重数据的方法,包括将力传感器放置在使用者的脚的球体和/或足部的脚后跟之下 的用户; 为用户接收输入的患者体重值; 从力传感器收集力数据; 基于所收集的力数据和缩放和/或偏移参数来计算权重值; 将计算的重量值与输入的患者体重值进行比较; 将计算的重量值与零进行比较; 调整缩放和/或偏移参数; 并周期性地重复这些步骤。 该方法可以包括将所收集的力数据与功能指示范围进行比较,如果所收集的力数据在功能指示范围之外,则标记力传感器,并且忽略来自标记的力传感器的力数据。