Walker conversions for wheel chairs

Claim 2

A walker made from a wheel chair having a frame having two sides, a bottom and a back extending between the sides forming the chair, a wheel mounted on the back of each side, and a wheel mounted on the front of each side, the walker comprising: a seat having a smaller front to back dimension than the sides of the wheel chair; means mounting the seat to the wheel chair; a support bar; means mounting the support bar across the front of the wheel chair and directly above the front wheels in position where it can be grasped by a patient; and, the front of seat, the sides of the wheelchair, and the support bar defining an open space, the space for allowing the patient to operate the wheel chair as a walker.

Claim 3

The walker of claim 1 wherein the seat further comprises a tapering tongue extending from the front, for extending between the patient's legs.

Claim 4

The walker of claim 1 wherein the seat is padded.

Claim 5

The walker of claim 1 wherein the support bar comprises a generally inverted U-shaped member and wherein the means mounting support bar comprises means for mounting each of the legs of the "U" to one side of the wheel chair.

Claim 6

The walker of claim 1 wherein the means mounting the seat comprises a base having a sheath, means for mounting the base to the wheel chair; a rod depending from the seat, the rod slideably received in the sheath, and means for engaging the rod and the sheath.

Claim 7

The walker of claim 5 wherein the base further comprises a front member and a rear member and two cross members extending between the front and rear members, and wherein the sheath is mounted between the cross members adjacent the front member.

Claim 8

The walker of claim 6 wherein the means for engaging the rod and the sheath comprise a plurality of holes in at least one of the sheath or the rod and at least one hole in the other of the sheath or the rod, and a pin for insertion through aligned holes in the sheath and rod.

Claim 9

A kit for converting a wheel chair into a walker for a patient, the wheel chair comprising a frame having two sides, a bottom and a back extending between the sides forming the chair, a wheel mounted on the back of each side, and a wheel mounted on the front of each side, the kit comprising: a seat for replacing the wheel chair bottom, the seat having a smaller front to back dimension than the sides of the wheel chair; means for mounting the seat to the wheel chair; a support bar; means for mounting the support bar across the front of the wheel chair and directly above the front wheels in position where it can be grasped by a patient; and, the front of the seat, the sides of the wheel chair, and the support bar defining an open space, the space for allowing the patient to operate the wheel chair as a walker.

Claim 10

A kit for converting a wheel chair into a walker for a patient, the wheel chair comprising a frame having two sides, a bottom and a back extending between the sides forming the chair, a wheel mounted on the back of each side, and a wheel mounted on the front of each side, the kit comprising: a seat for replacing the wheel chair bottom, the seat having a smaller front to back dimension than the sides of the wheel chair; means for mounting the seat to the wheel chair; a support bar; means for mounting the support bar across the front of the wheel chair and directly above the front wheels in position where it can be grasped by a patient; and, the front of the seat, the sides of the wheel chair, and the support bar defining an open space, the space for allowing the patient to operate the wheel chair as a walker.

Claim 11

The kit of claim 8, wherein the seat further comprises a tapering tongue extending from the front, for extending between the patient's legs.

Claim 12

The kit of claim 8 wherein the seat is padded.

Claim 13

The kit of claim 8 wherein the support bar comprises a generally inverted U-shaped member and wherein the means mounting support bar comprises means for mounting each of the legs of the "U" to one side of the wheel chair.

Claim 14

The kit of claim 8 wherein the means mounting the seat comprises a base having a sheath, means for mounting the base to the wheel chair; a rod depending from the seat, the rod slideably received in the sheath, and means for engaging the rod and the sheath.

Claim 15

The kit of claim 12 wherein the base further comprises a front member and a rear member and two cross members extending between the front and rear members, and wherein the sheath is mounted between the cross members adjacent the front member.

Claim 16

The kit of claim 13 wherein the means for engaging the rod and the sheath comprise a plurality of holes in at least one of the sheath or the rod and at least one hole in the other of the sheath or the rod, and a pin for insertion through aligned holes in the sheath and rod.

Claim 17

A kit for converting a wheel chair into a walker for a patient, the wheel chair comprising a frame having two sides, a bottom and back extending between the sides forming the chair, a wheel mounted on the back of each side, and a wheel mounted on the front of each side, the kit comprising a seat unit for replacing the wheel chair bottom, the seat unit comprising a base having a sheath, means for mounting the base to the wheel chair; a rod received in the sheath; a seat mounted on the rod, the seat having a smaller front to back dimension than the sides of the wheel chair, the seat further having a tapering tongue extending from the front; means for adjustably engaging the rod and the sheath to engage the seat in a position immediately below the patient's buttocks with the tongue extending between the patient's legs; a support bar; means for mounting the support bar substantially across the front of the wheel chair and directly above the front wheels in position where it can be grasped by the patient; and, the front of the seat, the sides of the wheel chair, and the support bar defining an open space, the space for allowing the patient to operate the wheel chair as a walker.

Claim 18

A kit for converting a wheel chair into a walker for a patient, the wheel chair comprising a frame having two sides, a bottom and back extending between the sides forming the chair, a wheel mounted on the back of each side, and a wheel mounted on the front of each side, the kit comprising a seat unit for replacing the wheel chair bottom, the seat unit comprising a base having a sheath, means for mounting the base to the wheel chair; a rod received in the sheath; a seat mounted on the rod, the seat having a smaller front to back dimension than the sides of the wheel chair, the seat further having a tapering tongue extending from the front; means for adjustably engaging the rod and the sheath to engage the seat in a position immediately below the patient's buttocks with the tongue extending between the patient's legs; a support bar; means for mounting the support bar substantially across the front of the wheel chair and directly above the front wheels in position where it can be grasped by the patient; and, the front of the seat, the sides of the wheel chair, and the support bar defining an open space, the space for allowing the patient to operate the wheel chair as a walker.

Claim 19

The kit of claim 15 wherein the seat is padded.

Claim 20

The kit of claim 15 wherein the support bar comprises a generally inverted U-shaped member and wherein the means mounting support bar comprises means for mounting each of the legs of the "U" to one side of the wheel chair.

Claim 21

The kit of claim 15 wherein the base further comprises a front member and a rear member extending between the sides of the wheel chair and two cross members extending between the front and rear members, and wherein the sheath is mounted between the cross members adjacent the front member.

Claim 22

The kit of claim 15 wherein the means for engaging the rod and the sheath comprise a plurality of holes in at least one of the sheath or the rod and at least one hole in the other of the sheath or the rod, and a pin for insertion through aligned holes in the sheath and rod.