作者研制成功教学用的DTQ—86型多功能电子听诊仪,试用结果表明,这种仪器同时可供40人听诊心音、呼吸音和肠音。可在生理学和药理学监测神经生物电时用做监听器,在合堂教室讲课时用做扩音机。该机与夏普GF—450录音机配套能录制和重放心音,呼吸音和肠音。本文简单介绍了这一仪器的设计与应用。 The author developed a successful teaching DTQ-86 multi-function electronic stethoscope, trial results show that this instrument can also be for 40 people auscultation heart sounds, breath sounds and intestinal sounds. It can be used as a snooper in physiology and pharmacology to monitor neurobiological electricity, and as a megaphone in lecture hall classes. The aircraft and Sharp GF-450 recorder supporting the recording and playback of heart sounds, breath sounds and bowel sounds. This article briefly introduces the design and application of this instrument.