Global Self-Care Medical Devices Market Size, Trends & Growth Opportunity, By Type (Blood Glucose Monitors, Blood Pressure Monitors, Body Temperature Monitors, Nebulizers, Pedometers, Pregnancy/Fertility Test Kits, Sleep Apnea Monitors, Heart Rate Monitors, and Others), By End User (Adults, Geriatric, Pediatrics, and Pregnant Women), By Region and Forecast till 2030