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    • 1. 发明授权
    • Tissue culture flask
    • 组织培养瓶
    • US5139952A
    • 1992-08-18
    • US728048
    • 1991-07-08
    • Shinzo HondaJiro AkiyamaTakeshi Yamamoto
    • Shinzo HondaJiro AkiyamaTakeshi Yamamoto
    • C12M1/24
    • C12M23/08
    • A tissue culture flask includes a container main body comprising a box having a bottom surface for supporting a substance to be cultured, a side surface, and an upper surface. A cylindrical neck is provided on the side surface of the container main body to communicate with the interior of the container main body, and extends obliquely upward with respect to the bottom surface and defining a first opening at an end located away from the container main body and a second opening opposite the first opening. In the flask, (1) a first angle defined by (a) a first straight line connecting a given point on the bottom surface including an edge thereof and a given point on an edge of the first opening and (b) a second straight line on the inner circumferential wall and connecting a given point on an edge of the first opening and a given point on an edge of the second opening is not greater than (2) a second angle defined by (c) said second straight line and (d) the longest third straight line connecting a given point on an edge of the first opening and a given point on an edge of the second opening.
    • 组织培养瓶包括容器主体,该容器主体包括具有用于支撑被培养物质的底面,侧面和上表面的盒体。 圆筒形颈部设置在容器主体的侧表面上,与容器主体的内部连通,并相对于底面倾斜向上延伸并且在远离容器主体的一端形成第一开口 和与第一开口相对的第二开口。 在烧瓶中,(1)由(a)连接包括其边缘的底表面上的给定点和第一开口的边缘上的给定点的第一直线限定的第一角度,以及(b)第二直线 在内周壁上并且连接第一开口的边缘上的给定点和第二开口的边缘上的给定点不大于(2)由(c)所述第二直线限定的第二角度(d )连接第一开口的边缘上的给定点和第二开口的边缘上的给定点的最长的第三直线。