Household medical instruments include: nursing bed, all-source bedridden defecation and defecation nursing instrument, functional wheelchair, commode chair, bath chair, displacement assistive device, auxiliary armrest/health care assistive device, audio-visual assistive device, fitness equipment, rehabilitation training equipment, miniature electrocardiograph, oximeter, microcomputer therapeutic instrument, heart BP machine, voice thermometer, qi and blood health-preserving machine, electronic pedometer, massager, massage chair and physical therapy. Life medical treatment, fitness equipment, etc.