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发明名称
一种预装两种反应液的试管
摘要
本实用新型提供了一种可预装两种反应液的离心试管。其构造是管盖内侧预铸或以螺纹或插入的方式连接一个内管,内管为有一个小针孔的圆锥体,或底部有若干小孔,其上覆盖一层过滤介质的半圆锥体。在自然重力状态下,内管能留盛少量液体,与试管内液体分开。需要时则能通过低速离心而使之混合。应用本试管能使两种不便预混合的试剂在需要时在不开管的情况下混合,不但节约了操作时间、简化了操作步骤,而且对于一些反应之后不便打开试管,如反应产物有毒有害、有产物污染等情况,提供了一个有用的工具。
申请公布号
CN2803509Y
申请公布日期
2006.08.09
申请号
CN200420037276.9
申请日期
2004.07.07
申请人
徐定邦;徐文慧
发明人
徐定邦;芬;谢文凯
分类号
B01L3/14(2006.01)
主分类号
B01L3/14(2006.01)
代理机构
代理人
主权项
1.一种预装两种反应液的试管,其特征在于管盖上带有一内管,在自然重力状态下能容盛液体。
地址
200071上海市永兴路58弄2号603室
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