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This design is based on the principle of lens aperture to form a stretcher platform to rescue the wounded from the underground. Conventional rescue equipment is not easy to lay. Rescue personnel operate the rescue space in the mine is narrow and easily injured. The wounded are vulnerable to secondary injuries during the ascent. The deep well stretcher is easy to carry and can be quickly installed and disassembled. The aperture platform provides a safe space to prevent the secondary injuries of the wounded during the ascent. This design improves the efficiency of rescue and avoids injuries to rescue personnel.
Xi'an University of Science & Tech
Xi’an university of science and technology