Anti-slip base for a crutch

摘要

An anti-slip base for a crutch including a frustro-conical body having a recess at a bottom end thereof, a ball-shaped housing arranged on a top end of the frustro-conical body, a raised camber formed inside the recess with an anti-slip surface thereon, an outlet passage extending between the ball-shaped housing and the anti-slip surface on the raised camber, and a plurality of radial slots formed in a bottom face of the body.