“助行架”的英语？

结果她拄上了拐杖，后来又用上了助行架，最后连房门都出不了了。She eventually used a cane, then a walker, and finally was confined to the house.终于, 我妈妈开始用助行架在室内走动, 身后拖着氧气管,跟着奥托.Eventually, using a walker, Mom began to take walks through the house....