1, wheelchair
Wheelchairs are chairs with wheels to help replace walking, which can be divided into electric and manual folding wheelchairs. It is an important mobile tool for home rehabilitation, turnover transportation and outdoor activities of the wounded and disabled. The wheelchair not only meets the needs of people with physical disabilities and mobility difficulties, but also facilitates the movement and care of family members, so that patients can exercise and participate in social activities with the help of the wheelchair.
2. crutches
The crutch is an important auxiliary device for medical rehabilitation. The crutches are elbow crutches and axillary crutches. Crutches are mainly used for mild needs, such as the elderly or climbers. Crutches do not belong to the disabled, elbow crutches belong to the moderately disabled. Axillary abduction is a necessity for severely disabled people with lower limbs. Most disabled people with lower limbs should use it for life, especially the anti-skid device under the underarm crutch needs to be improved urgently.
3. Oxygen generator
Oxygen generator is a machine for producing oxygen, and its principle is to use air separation technology. Firstly, the air is compressed at high density, and the gas-liquid separation is carried out at a certain temperature by using the difference of condensation points of each component in the air, and then further rectification is carried out.
4. Sugar-free food
Generally speaking, it refers to sweet food without sucrose (sucrose, beet sugar), glucose, maltose and fructose, but sugar-free food should contain sugar alcohol (including xylitol, sorbitol, maltitol and mannitol) and other substitutes.
5, grinding whole grains.
Cereals refer to: rice, wheat, soybeans, corn and potatoes. At the same time, grains other than rice and flour are customarily called miscellaneous grains and also refer to food crops, so grains are also a general term for food crops.