Research on vacant drowning rescuer / 重庆医学

ABSTRACT

Objective To design a new vacant drowning rescuer in self-help can be effective and free when swimming.Meth-ods Vacant drowning rescuer includes the vacant,life-saving device,the waist straps and the ropes.Results Vacant drowning res-cuer has light weight,high strength,and small size.It is secured to the swimmer′s waist through waist strap and easy to operate. Conclusion Vacant drowning rescuer provides the security for the water activity,which can realize self-help or save others.It can be universally applied for the majority of swimming enthusiasts.