美国, 中环
What is a traffic light?
What is a traffic light? Road traffic lights are a type of traffic lights used to assign effective right-of-way to conflicting traffic flows to improve road traffic safety and road capacity. It is divided into two categories: traffic control signals…
Selection of wheelchairs for the elderly
Selection of wheelchairs for the elderly The selection of a wheelchair for the elderly should take into account the usage scenario and the age of the user, physical function, and usage environment. For example, the elderly who often travel can choose…
Types of tires
Types of tires ①The advantage of solid tires is that when pushing the wheelchair on the carpet, it is easier to move around, and the maintenance is simple, and it is not easy to be damaged; the disadvantage is that there is a large vibration when pushing…
The choice of wheelchair
The choice of wheelchair No matter what kind of wheelchair, the comfort and safety of the occupant should be guaranteed. The main parts of pressure on wheelchair users are the ischial tuberosity, thigh and fossa, and scapular region. Therefore, when…
Features of electric wheelchair
Features of electric wheelchair Lithium battery electric wheelchair superimposes the electronic control system on the classic hand vertebra car, which is more convenient to operate and humanized. The fuselage is high-strength, high-load-bearing but not…
