Young Min KIM,Chang Jin JUNG,Jae Uk KIM,Jong Yeol KIM
申请号：
US15125934
公开号：
US20170000421A1
申请日:
2014.10.31
申请国别(地区):
US
年份:
2017
代理人:
摘要：
An arm-fastening device may comprise: a guide part for elastically fastening a first recessed point in the lower part of the radius of an arm of a user and a second recessed point in the lower part of the ulna of the arm of the user； a measurement part for, when the arm is fastened, measuring the length of the arm, the length being from a reference surface to the point where the guide part fastens the first recessed point and the second recessed point； and a determination part for determining whether the arm is fastened according to the result of a comparison of the measured length of the arm with a reference length used for determining whether the arm is fastened.
