초록 ▼

A Full Access wheelchair in which the seat can be raised to a height of about forty inches above the ground, or lowered to a height of about ten inches above the ground, while providing constant and comfortable support for the legs of a user throughout the range of motion of the seat. This Full Acce

A Full Access wheelchair in which the seat can be raised to a height of about forty inches above the ground, or lowered to a height of about ten inches above the ground, while providing constant and comfortable support for the legs of a user throughout the range of motion of the seat. This Full Access wheelchair can increase the independence of many disabled individuals, and enhance their quality of life.

대표청구항 ▼

In a wheelchair having a pair of front wheels and a pair of rear wheels, said pair of front wheels and said pair of rear wheels being separated by a distance; wherein each of said wheels includes a lowest point, and wherein said lowest points define a baseplane; a seat and a pair of leg supports, sa

In a wheelchair having a pair of front wheels and a pair of rear wheels, said pair of front wheels and said pair of rear wheels being separated by a distance; wherein each of said wheels includes a lowest point, and wherein said lowest points define a baseplane; a seat and a pair of leg supports, said leg supports having a length and being characterized by a vertical angle between said leg supports and said baseplane; the improvement comprising: (a) means for moving said seat to any selected height between a lowest elevation of about ten inches above said baseplane and a highest elevation of about forty inches above said baseplane; (b) means, responsive to said moving means, for adjusting the length of said leg supports and for adjusting the vertical angle of said leg supports, to provide constant and comfortable support for the legs of a user of said wheelchair; and (c) a normal height seating configuration of said seat between said lowest elevation and said highest elevation; wherein said adjusting means is operative when the height of said seat is below the normal height seating configuration; wherein said adjusting means is inoperative when the height of said seat is above the normal height seating configuration; and wherein said distance between said pair of front wheels and said pair of rear wheels remains constant at all times.