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发明名称
生物教学用试管
摘要
一种生物教学用试管,包括试管体,所述试管体的管口设有试管塞,在试管体上套设有一个连接环,所述试管塞与连接环之间连有连接带,所述试管塞上开设有一个以上的通风小孔,所述试管塞底部设置有过滤层,所述试管体中部的外壁上设置有防滑凹槽,所述试管体的内壁上设置有温度计。本实用新型结构简单,设计合理,在保证透气的同时能有效防止外部灰尘进入,从而防止被培养物污染,保证培养效果,使用简单方便。
申请公布号
CN202766535U
申请公布日期
2013.03.06
申请号
CN201220513475.7
申请日期
2012.09.23
申请人
黑河学院
发明人
林繁会;孙春梅;张秀平
分类号
C12M1/24(2006.01)I
主分类号
C12M1/24(2006.01)I
代理机构
代理人
主权项
一种生物教学用试管,包括试管体,其特征在于:所述试管体的管口设有试管塞,在试管体上套设有一个连接环,所述试管塞与连接环之间连有连接带,所述试管塞上开设有一个以上的通风小孔,所述试管塞底部设置有过滤层,所述试管体中部的外壁上设置有防滑凹槽,所述试管体的内壁上设置有温度计。
地址
164300 黑龙江省黑河市教育科技区学院路1号
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