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发明名称
移液管专用吸嘴
摘要
本实用新型提供了一种化学分析中的移液管专用吸嘴。过去长期使用的洗耳球或人工嘴吸存在着操作麻烦及不安全因素。本实用新型吸嘴作了如下改进:在橡胶球上伸出三根橡胶管,其中顶部一根套有带小孔的刚性管,下部两根管内各有一刚性球。使用时先将下部橡胶管套在移液管上,然后按一定程序挤压橡胶球及橡胶管内的刚性球便可以简便、安全地抽吸、移动和放出液体。
申请公布号
CN87214092U
申请公布日期
1988.04.20
申请号
CN87214092
申请日期
1987.10.05
申请人
陈建
发明人
陈建
分类号
B67C3/16
主分类号
B67C3/16
代理机构
代理人
主权项
1、一种化学分析中的移液管专用吸嘴,它具有一只橡胶球,其特征为:橡胶球上接有三根橡胶管,下部是可以套在移液管口的橡胶管,该橡胶管侧部和橡胶球顶部各接有一根橡胶管,三根橡胶管与橡胶球成为一体,在侧部橡胶管上方段的下部橡胶管内及侧部橡胶管内各装有一只刚性球,顶部橡胶管内套有一根一端封闭并且侧部有一小孔的刚性管,刚性管小孔部位周边套有一只橡胶溥膜套。
地址
四川省自贡市东新电碳厂
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