一、前言应用于医疗器械的火炸药,实际上是一种装有微量炸药的药筒。按炸药类分类应称为医疗用火工品。80年代初,日本等国开始采用微量炸药击碎结石,并成功用于临床。目前,主要有体内微型爆破击碎膀胱结石及体外微型爆破击碎肾结石两种装置。本文简要介绍这两种微型爆破击碎结石的医用火工品。 I. INTRODUCTION The explosives used in medical devices are actually cartridges with a small amount of explosives. According to explosives classification should be referred to as medical fireworks. In the early 1980s, Japan and other countries began using crushing explosives crushed stones, and successfully used in clinical. At present, there are two kinds of devices: micro-blasting crushed bladder stones and micro-blasting crushed kidney stones in vitro. This article gives a brief overview of the two types of medical explosives crushed by mini-blasting stones.