The invention discloses a lip
muscle strength
screening test instrument, a training instrument and a diagnosis and
treatment system. The
screening test instrument comprises a test side, a test mainframe and a host computer side. The test side comprises a substrate and a
film pressure sensor. The test mainframe comprises a sensor interface, a
signal amplification circuit, an AD switching circuit, a
single chip microcomputer core circuit, an identity information reading circuit, an alarm circuit and a communication circuit. The input end of the
signal amplification circuit is connected with the test side through the sensor interface. The output side of the
signal amplification circuit is connected with the AD switching circuit. The
single chip microcomputer core circuit is connected with the AD switching circuit, the identity information reading circuit and the alarm circuit separately. The host computer side is connected with the
single chip microcomputer core circuit through the communication circuit. According to the lip
muscle strength
screening test instrument, the training instrument and the diagnosis and
treatment system, the accurate value of lip
muscle strength can be measured, so that people abnormal in lip
muscle strength can be screened out; whether or not people abnormal in lip
muscle strength are malocclusion patients is determined, and the
disease degree of the patients is determined; people abnormal in lip
muscle strength can be prevented from becoming the malocclusion patients, and the
curative effect of the patients and the stability of the
curative effect are improved.