Abstract: A bathtub for the elderly or physically infirm includes several important innovations, namely a narrow front wall at one end of the bathtub permitting easy access to the bathtub, a wide front platform at the other end of the bathtub, and a plurality of sockets in the top wall of the bathtub for mounting accessories on the bathtub. The accessories include a railing extending around the ends and rear of the bathtub, with a headrest at one end of the railing, an inverted U-tube for mounting proximate the center of the bathtub for use when entering or exiting the bathtub, a seat assembly which can be fixed in one position extending transversely of the bathtub or rotated outwardly to a non-use position, and a backrest for releasable mounting on the seat assembly, so that the seat assembly and the backrest can form a compact unit for storage under the platform.

Abstract: A walking aid for physically challenged persons having front and back leg assemblies each having a front leg extending forwardly and a rear leg extending rearwardly and wheels at the lower ends of the legs, and modular hinges at the upper ends of each pair of legs. Each modular hinge has a bearing housing with bearing recesses, two bearing bodies, each bearing body being received in a respective recess. Each bearing body is interengagable with a respective front or rear leg, and, a transverse assembly bar is connected to the hinge mounting and secures the hinges in spaced apart side by side relation. Also disclosed is a brake locking system for an in-line two part brake handle, and a multi-use seat for a walker.

Abstract: A knee support for supporting an injured knee while permitting bending and straightening movements of such knee such movements involving both displacement of the femur portion of such joint away from the tibia portion and also involving sliding and tilting movement of such femur portion relative to such tibia portion, the knee support having an upper cuff which can be secured around a portion of a leg, above the knee, a lower cuff which can be secured around the leg below the knee, attachments on the upper and lower cuffs, and, linear bearings secured to the attachments on either side of the knee, the linear bearings enabling movement of one of the cuffs away from the other and enabling free displacement movement and sliding movement of the knee joint.