■ The system mainly consists of a chest examination simulator and a tablet computer, which is connected by scanning the QR code on the simulator or manually connecting the WIFI name. Simulate the real skeletal structure of a human lining, with clear body surface markings and a realistic, soft, and smooth skin touch, meeting the needs of body surface positioning. The bottom is equipped with a turntable that can rotate 360 degrees, making it convenient for students to move the simulator in all directions for auscultation.
■ Heart sounds can be auscultated in the aortic valve area, pulmonary valve area, mitral valve area (apex), tricuspid valve area, and the second auscultation area of the aortic valve; Lung sounds can be achieved in the throat, anterior axillary line, lower part, and middle axillary line and lower part; Auscultation that covers multiple chest auscultation areas such as the posterior axillary line, interscapular area, and subscapular area simultaneously.
■ Using a clinical real stethoscope for auscultation is more closely related to the clinical auscultation effect, and there is no limit on the number of auscultators, achieving simultaneous auscultation by multiple people, suitable for holistic teaching.
■ The software is based on the textbooks of "Diagnosis" and "Internal Medicine", and follows the diagnostic process of visual, tactile, percussive, and auditory diagnosis, fully meeting the teaching standards. It is mainly divided into four parts: visual examination, palpation, percussion, and auscultation. It systematically describes the content and methods of chest visual examination, palpation, percussion, and auscultation.