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Developing a method to facilitate stick dexterity for power hockey players…

- - - - Number of assistant individuals needed
      - Number of steps
      - Average time taken
      - Must not permanently alter the wheelchair
      - Number of assistive devices used
    - - Structural Strength [Factor of Safety (MPa)]
      - Number of parts in the mechanism.
      - Number of steps to disassemble.
        
        Should not require proprietary tools for disassembly
        
        Must have spare parts readily available
        
        Must have technical guide for disassembly
      - Effectiveness
        
        Allow for real-time hockey stick handling elements
        
        Shot power range in mph
        
        Free vertical range of motion of the blade in degrees
        
        Must not exceed +/-90 degrees
        
        Be easy and effective to use
        
        Number of steps to move the hockey stick
        
        Seconds from instructing motion to stick motion
        
        Force required for operation (Newtons)
      - Safety
        
        Pose minimal injury risk
        
        Injury rate percent
        
        Centimeters extension from the wheelchair
        
        Sharpness (Brubacher edge sharpness scale)
    - - Number of wheelchairs
        
        Higher is prefered
      - Number of disabilities
    - - Cost($)
      - Average cost of repair ($)
      - Average cost of spare parts($)