我们都知道,消化道不断地蠕动,在一定程度上会限制对消化道的检查,特别是对胃和十二指肠溃疡的检查。在我们的日常工作中常常遇到这样的情况:在透视时能很清楚地将龛影显露出来,但在照片上,却发现它被蠕动波所遮盖。为此,胃肠道点片摄影装置对于检查胃及十二指肠溃疡来说是不可缺少的。但是并非一 We all know that the constant peristalsis of the digestive tract, to a certain extent, will limit the examination of the digestive tract, especially gastric and duodenal ulcers. In our day-to-day work, we often encounter such a situation: the Kanyingan appears very clearly in perspective, but in the photograph, it is found that it is covered by the peristaltic wave. For this reason, a gastrointestinal spot imaging device is indispensable for examining gastric and duodenal ulcers. But not one