Research Article

Evaluation of Newly Developed Easy-Open Assistive Devices for Pneumatic Tube System Carriers for the Reduction of Work-Related Musculoskeletal Disorders

Figure 3

Three newly developed assistive devices, including (a) a push-open semiautomatic assistive device, (b) a rotate-open semiautomatic assistive device, and (c) a cap opening automatic device. (d) The structure of type (C): (a) canning position with the bottle cap shaft and specially designed open can pusher; (b) all work is done using only two motors in the V-type linkage design; (c) infrared barcode identification can opening position design; user self-completion of rapid barcode installation.
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(b)
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