在放射科的日常摄影工作中,常常需要病人屏气曝光,以获得清晰的照片。然而由于现在医院的工作量较大,每个病人都要提示病人屏气,常常是工作人员大声呼喊,而病人有时还是出现屏气不充分的现象。本文所介绍的这种提示器能在工作人员按动手闸的同时,提示病人屏气,从而减少工?.. In routine radiology radiology work, it is often necessary to have a patient’s breath-hold for clear pictures. However, due to the large workload of the hospital, every patient should prompt the patient to hold their breath, and often the staff members shout loudly, and sometimes the patient may experience insufficient breathlessness. This tip introduced in this article can prompt the patient to hold their breath while the worker presses the hand brake, thereby reducing the work load.