Wireless electronic stethoscope
An electronic stethoscope and stethoscope technology, applied in stethoscope, auscultation instruments, diagnosis and other directions, can solve the problems of high cost, complex structure, hindering the development of medicine in the diagnosis of heart sound or breath sound, etc.
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[0010] In conjunction with the accompanying drawings, the electronic stethoscope of the present invention will be described in detail. attached figure 1 , 2 , 3 shows the structure of electronic stethoscope of the present invention, and this electronic stethoscope comprises upper casing 1, lower casing 2, and stethoscope film 3 is fixed on lower casing 2 and is used for contacting human body and conducting heart sound or lung sound, upper casing 1. A microphone 4 is placed in the space surrounded by the lower housing 2, which is used to convert heart sounds or lung sounds into electrical signals. The stethoscope is connected to the external terminal wirelessly via Bluetooth, and the Bluetooth RFCOMM channel is used to transmit the heart sound or lung sound signals uplink For transmission to external terminals, the encoding and decoding method adopts one of SBC, OPUS, Apt-X, and AAC, which can realize low-latency, full-band and multi-channel transmission of uplink transmission...
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