Simple hook for disabled hoist runners

My daughter is disabled and has runners across the ceiling from her bedroom into the bathroom so she can be moved from the bedroom into the bath without any risk of injury However this limits us from having a shower curtain up as the hoist takes up a lot of space So I've modelled a quick and dirty hook which fits inside the track that we can attach a shower curtain toDifferent tracks will be different widths so check the width of yours before printing and make sure it's loose but will hold