| 摘要 |
<p>The present invention relates to an apparatus for measuring and increasing the level of opening of a mouth. According to an embodiment of the present invention, the apparatus can be conveniently stored and cleaned, and be reused. The apparatus can measure and increase the level of opening of the mouth of a patient at the same time. The apparatus comprises: a body part having a rounded edge on one side with graduations for measuring the level of opened mouth; and a handle part having multiple grooves for a user to grab, being installed and extended from the other side of the body part.</p> |
