公开(公告)号：US20240016680A1

公开(公告)日：2024-01-18

申请号：US17887547

申请日：2022-08-15

申请人： Hsin-Pei Yang ,  Kuan-Yu Chen ,  Yu-En Liu ,  Yu-Hsuan Wu ,  Siou-Ci Yeh

发明人： Hsin-Pei Yang ,  Kuan-Yu Chen ,  Yu-En Liu ,  Yu-Hsuan Wu ,  Siou-Ci Yeh

IPC分类号： A61G5/10 ,  A61G5/12 ,  A61G5/14

CPC分类号： A61G5/1091 ,  A61G5/124 ,  A61G5/128 ,  A61G5/14

摘要： A wheelchair structure for preventing pressure ulcers is disclosed. A lifting mechanism is mounted under a seat cushion of a wheelchair, and a knee support is disposed on the front of a seat cushion. When the lifting mechanism lifts the seat cushion, proximal ends of tibias of a user can just lean on the knee support, and a foot pedal of the wheelchair can make the user have a posture with bent knees and in a shape of “