Apparatus for mounting a wheelchair amputee pad
The apparatus for mounting a wheelchair pad provides a high degree of support and adjustability such that it can be used with wheelchairs from a wide variety of different manufacturers. This adjustability is also beneficial to the occupant of the wheelchair, as the adjustability can provide a wide variety of people with a more custom fit. In order to provide this custom fit, the claimed invention provides for depth adjustability, height adjustability and angle adjustability in both the vertical and horizontal planes of the amputee pad. Additionally the claimed invention can be installed on either side of the wheelchair.
1. An apparatus for mounting an amputee support pad to a wheelchair comprising:
a bottom bracket having a first end for attachment to a wheelchair and a second end comprising a raised swing away post;
a keeper post attached to the bottom bracket between the first end and the second end;
a swing away bracket comprising a first end and a second end, the second end of the swing away bracket having an aperture to accommodate the swing away post, the swing away bracket being mounted on the swing away post, the swing away bracket further comprising a keeper arm being attached to the swing away bracket, the keeper arm having a spring bias towards a first position in secured contact with the keeper post and being operable to a second position wherein the swing away bracket can be rotated away from the keeper post;
a vertical adjustment post attached to the swing away bracket;
an angle adjustment means having a first portion attached to the vertical adjustment post and a second portion set at an angle to the first portion;
an amputee pad support attached to the second portion of the angle adjustment means wherein the vertical adjustment post is adjustable to raise and lower the angle adjustment means and the amputee pad support; and
wherein the angle adjustment means is adjustable to change the angle of the amputee support pad.
2. The apparatus of claim 1 wherein the bottom bracket further comprises a hangar slot between the first end of the bottom bracket and the second end of the bottom bracket.
3. The apparatus of claim 1 wherein the first portion of the angle adjustment means further comprises a first geared face, the geared face having a first protruding cylindrical end, and the second portion of the angle adjustment means comprises a second geared face secured to the first geared face by a quick release mechanism and having a second cylindrical end.
4. The apparatus of claim 3 wherein the first cylindrical end comprises a protrusion that fits within the vertical adjustment post and is secured by a fastener and the second cylindrical end comprises a protrusion that fits within the amputee pad support and is secured by a fastener.
5. An apparatus for mounting an amputee support pad to a wheelchair comprising:
a bottom bracket having a first end for attachment to a wheelchair by a cane clamp, a second end comprising a raised swing away post and a keeper post situated generally between the first end of the bottom bracket and the swing away post;
a swing arm having an aperture accommodating the swing away post on the bottom bracket, the swing arm being permitted to rotate about the swing away post and a keeper mechanism comprising a keeper arm being attached to the swing arm, the keeper arm having a spring bias towards a first position in contact with the keeper post and being operable to a second position wherein the swing arm can be rotated away from the keeper post, the keeper mechanism being operable to secure the swing arm to the keeper post in the first position;
a vertical adjustment post attached to the swing arm by a swing arm clamp, the swing arm clamp being operable to secure the vertical adjustment post at any height along the vertical adjustment post;
an angle adjustment means having a first portion attached to the vertical adjustment post and a second portion set at an angle to the first portion; and
an amputee pad support attached to the second portion of the angle adjustment means
wherein the angle adjustment means is adjustable to change the angle of the amputee support pad in the vertical plane.
6. The apparatus of claim 5 wherein the bottom bracket further comprises a hangar slot between the first end of the bottom bracket and the second end of the bottom bracket.
7. The apparatus of claim 5 wherein the first portion of the angle adjustment means further comprises a first geared face, the geared face having a first protruding cylindrical end, and the second portion of the angle adjustment means comprises a second geared face secured to the first geared face by a quick release mechanism and having a second cylindrical end.
8. The apparatus of claim 7 wherein the first cylindrical end comprises a protrusion that fits within the vertical adjustment post and is secured by a fastener and the second cylindrical end comprises a protrusion that fits within the amputee pad support and is secured by a fastener.
9. An apparatus for mounting an amputee support pad to a single point on a frame of a wheelchair comprising:
a bottom bracket having a first end for attachment to the wheelchair by a cane clamp, a second end comprising a raised swing away post and a keeper post situated generally between the first end and the swing away post and a hangar slot generally between the a keeper post and the swing away post;
a swing away bracket having an aperture accommodating the swing away post on the bottom bracket, the swing away bracket being permitted to rotate about the swing away post and comprising a keeper mechanism, the keeper mechanism being operable to secure the swing away bracket to the keeper post; the keeper mechanism comprising a keeper arm, the keeper arm being secured at a central point but permitted to rotate about the central point, and having a spring bias towards the keeper post, thereby being operable to releasably secure the swing away bracket to the keeper post;
a vertical adjustment post attached to the swing away bracket by a swing away bracket clamp, the clamp being operable to secure the vertical adjustment post at any angle;
an angle adjustment means having a first portion attached to the vertical adjustment post and a second portion set at an angle to the first portion; and
an amputee pad support attached to the second portion of the angle adjustment means
wherein the angle of the amputee pad support is adjustable via the angle adjustment means.
10. The apparatus of claim 9 wherein the first portion of the angle adjustment means further comprises a first geared face, the geared face having a first protruding cylindrical end, and the second portion of the angle adjustment means comprises a second geared face secured to the first geared face by a quick release mechanism and having a second cylindrical end.
11. The apparatus of claim 10 wherein the first cylindrical end comprises a protrusion that fits within the vertical adjustment post and is secured by a fastener and the second cylindrical end comprises a protrusion that fits within the amputee pad support and is secured by a fastener.