公开(公告)号：US4377976A

公开(公告)日：1983-03-29

申请号：US176097

申请日：1980-08-07

Applicant: Elizabeth J. Porter

Inventor： Elizabeth J. Porter

IPC: A47B41/06 ,  A61F4/00

CPC classification number: A61F4/00 ,  A47B41/06

Abstract: The problem of limited arm and wrist motor capabilities in certain persons as they relate to producing works of art such as paintings is solved by the art aid devices of the present invention. These include two forms of hollow cylindrical bodies (12, 32) adapted to be releasably connected to a table top (16) adjacent a wheelchair (24) for supporting a work sheet and limiting arm movement, a sheet of material (42) with a slot (43) of a selected shape above a table top supporting a work sheet, and a sheet of material (62) with a slot (63) in which a flanged arm-receiving roller (64) is moved forwardly of a work sheet to guide the arm through a selected but limited range of movement.

Abstract translation: 由于本发明的技术援助装置解决了某些人在与制作艺术作品有关的方面有限的手腕和手腕的能力问题。 这些包括两种形式的中空圆柱体（12,32），其适于可释放地连接到靠近轮椅（24）的台面（16），用于支撑工作片和限制臂的运动;一片材料（42），其具有 一个选定形状的槽（43），其支撑工作片的桌面上方，以及具有槽（63）的材料片（62），凸缘臂接收辊（64）向前移动到工作片上， 引导手臂通过选择但有限的运动范围。