Humidifiers are generally good for the body, and can help relieve dry skin, increase comfort, reduce static friction, etc.
In the process of using the nasal oxygen cannula, try to avoid unnecessary pulling or collision to prevent the tube inserted into the nostril from falling off.
A medical humidifier is a device designed specifically for medical environments, mainly used to warm and humidify inhaled gases.
Manual resuscitator usually consists of mask (PVC or silicone), patient valve, overpressure protection device, stainless steel wire, resuscitation ball, air inlet valve, air storage bag and oxygen tube.
An oxygen tank contains pure oxygen that's used to assist people with breathing difficulties, whereas a nasal cannula is a device that's used to deliver supplemental oxygen to the nose and mouth.
A manual resuscitator, also known as an Ambu bag, is a device used to provide positive pressure ventilation to individuals who are not breathing or have insufficient breathing.