Wheelchair

Abstract

The invention discloses a wheelchair, belongs to the field of medical apparatuses and instruments, and aims to provide the wheelchair which can meet the special usage conditions of patients with cerebral palsy through adjustment of the angles of a backrest and a seat of the wheelchair. The wheelchair comprises a backrest frame assembly, a seat frame assembly, a bottom frame assembly, a footrest assembly, an armrest assembly, a tilting-preventing assembly, a first wheel and a second wheel, wherein the seat frame assembly is arranged at the bottom of the backrest frame assembly, the bottom frame assembly is arranged at the bottom of the seat frame assembly, the footrest assembly is arranged in front of the seat frame assembly, the armrest assembly is arranged on the seat frame assembly, the tilting-preventing assembly is connected to one end of the bottom frame assembly, and the first wheel and the second wheel are arranged at the two ends of the bottom frame assembly. The backrest frame assembly is connected with the seat frame assembly through an adjusting mechanism assembly which is used for adjusting the inclination angle of the backrest frame assembly, and the seat frame assembly is connected with the bottom frame assembly through a sliding wheel frame assembly which is used for controlling the sliding track of the seat frame assembly, and air springs. The wheelchair is used for sitting.

Description

technical field [0001] The invention relates to a medical device, in particular to a wheelchair. Background technique [0002] Patients with cerebral palsy have problems such as movement disorders and poor self-control ability. In severe cases, they can't grasp things with their hands, walk with their feet, and some can't even turn over, sit up, stand up, or chew normally. and swallow. In addition, the patient also has various abnormal postures, poor posture stability, difficulty in keeping the head straight, habitually leaning to one side, or shaking back and forth from side to side. [0003] At present, the backrest and seat of wheelchairs are all fixed, and it is difficult to adjust the angles of the backrest and seat simultaneously for patients with cerebral palsy to adapt to its special usage, so a wheelchair that can adjust the backrest and seat angle is badly in need. Contents of the invention [0004] The object of the present invention is to address above-mentio...

AI Technical Summary

Problems solved by technology

[0002] Patients with cerebral palsy have problems such as movement disorders and poor self-control ability. In severe cases, they can't grasp things with their hands, walk with their feet, and some can't even turn over, sit up, stand up, or chew normally. and swallow

In addition, patients also have various abnormal postures, poor posture stability, difficulty in keeping the head straight, habitually leaning to one side, or shaking back and forth from side to side

[0003] At present, the backrest and seat of the wheelchair are fixed, and it is difficult to adjust the angle of the backrest and seat at the same time for patients with cerebral palsy to adapt to their special use conditions, so there is an urgent need for a wheelchair that can adjust the angle of the backrest and seat

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