Muscle strength tester for lip muscle and tongue muscle

The utility model belongs to the technical field of oral facial muscle testing devices, and discloses a labial muscle and tongue muscle strength tester which comprises a digital display type pressure tester and a buccal baroreceptor, the buccal baroreceptor is connected with the digital display type pressure tester through a connecting pipe, the buccal baroreceptor comprises an oval air bag, and the oval air bag is connected with the digital display type pressure tester through a connecting pipe. A tongue muscle testing fixing block and a lip muscle testing fixing block are arranged on the front side and the rear side of the oval air bag respectively. A connecting pipe penetrates through the lip muscle testing fixing block to be communicated with the oval air bag. According to the lip muscle and tongue muscle strength tester, the pressure of the lip muscle or the tongue muscle of a patient is sensed through the oval air bag, air in the oval air bag is compressed and transmitted into the digital display type p