EXP501 is innovative oral care equipment to fulfil the self-care impaired patient's needs and to offer 4 types of oral care treatments (i.e., teeth, tongue, gum and lips). As Q-tip is the only tool that caregivers used now, which is insufficient for cleaning because of it's fixed size and shape. EXP501 produces cleaning tools made by cotton thread, which is not only inherited the benefits of the material characteristics of q -tips, but also provides the flexibility of size and density per treatment. It brings the best oral hygiene to long term patient on the bed and stays away from pneumonia.