Zimmer frame

Aids, such as a Zimmer frame, walking stick, or foot-drop splint may be needed at some point by many patients.

These are three- or four-legged frames, on wheels, which remind one of a modern-day Zimmer frame.

the well-dressed, terminally ill defendant who stumbles into the dock, supported by a zimmer frame

She was leaning on a zimmer frame, peering up at them from under a bird's nest of uncombed grey hair.