在白内障手术中使用粘弹剂时，有时会发现针筒内有一或大或小的气泡在粘弹剂的前方或后方，不论是国产还是进口的粘弹剂。尤其在柏弹剂后方者，术中应用时常将不必要的气泡注入前房，影响手术操作，拍打或颠倒计筒等很难将气泡排出，用以下方法，可将针筒内气泡巧妙排出。在安 When using viscoelastic agents in cataract surgery, it is sometimes found that there is a large or small air bubble in the barrel in front of or behind the viscoelastic agent, whether made in China or imported. Especially in the rear of the capsule agent, intraoperative application of unnecessary bubbles often injected into the anterior chamber, affecting surgical operation, flapping or counter-cylinder is difficult to discharge bubbles, the following method, the bubble can be cleverly discharged syringes. In safety