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This is a changeable emergency relief device, which can be used in emergency beds, stretchers and wheelchairs due to the variety and shortage of materials during disaster relief. The planar connecting rod structure is used to realize the transformation of the product among various forms, and only the main rod needs to be moved to complete the transformation without complicated operation. can also facilitate the transfer of the wounded, save human resources for disaster relief, and reduce the possibility of secondary injuries of the wounded.
Xia Men, China