prEN ISO 11334-4 单臂操纵的步行辅助器具-要求和试验方法-第4部分:三腿或多腿手杖(ISO/DIS 11334-4:2023)
Assistive products for walking, manipulated by one arm - Requirements and test methods - Part4: Walking sticks with three or more legs (ISO/DIS 11334-4:2023)
This part of ISO 11334 specifies the requirements and test methods of walking sticks with three or more legs being used as assistive products for walking manipulated by one arm without accessories, unless specified in the particular test procedure. The standard is not applicable to walking sticks with three or more legs with underarm or forearm support or with moving parts such as a universal joint.