可控移液管

Controllable transfer pipette

Abstract

The utility model relates to a controllable transfer pipette, which comprises a tube body, a liquid storage chamber and an absorption tube, wherein the transfer pipette is provided with the straight cylindrical tube body with scales; an opened tube orifice is formed on the upper part of the tube body, and the spherical liquid storage chamber of which the diameter is greater than that of the tube body is formed on the lower part of the tube body; and an opened absorption tube which extends downwards is positioned below the liquid storage chamber. When the controllable transfer pipette is used, the tube body is held by a hand, the tube orifice is blocked by a finger, and the tube body is put into liquid to be transferred, so that the aim of absorbing quantitative liquid can be fulfilled by moving the finger. The controllable transfer pipette can transfer a large in amount of liquid, is easy to operate, has the low in requirement on the technical ability of operators and can be widely popularized.
本实用新型涉及可控移液管,该移液管包括管体、储液室及吸取管;该移液管有一个直筒状带刻度的管体,管体上部为敞开的管口,管体的下部有一个直径大于管体的球状储液室,储液室下方为一个向下延伸的开口的吸取管。使用时用手握住移液管管体,手指堵住管口,放入被移液体中,通过移动手指的控制,即可达到吸取定量液体的目的。本实用新型移取液体量较大,操作简单,对操作者的技能要求不高,可广泛推广。

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    Publication numberPublication dateAssigneeTitle
    CN-104826679-AAugust 12, 2015韦伟一种移液吸头及使用其的移液器