Extrusion-type liquid delivery apparatus
First Claim
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1. An extrusion-type liquid delivery apparatus, wherein a liquid in a container having a liquid delivery portion at one end of the container is extruded by a plunger that is inserted from the other end of the container, comprising:
- a) a plunger mover to move said plunger;
b) a plunger mover driver to move said plunger mover;
c) a pair of hooks rotatably mounted on said plunger mover with bent ends projecting from said plunger mover, and having slopes at said bent ends;
d) a spring to close said bent ends of said pair of hooks by spring force; and
e) a clamp to block a liquid delivery channel connected to said container.
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Abstract
An extrusion-type liquid delivery apparatus according to the present invention comprises: a plunger mover to move a plunger; a plunger mover driver to move the plunger mover; a pair of hooks rotatably mounted on the plunger mover with the bent ends projecting from the plunger mover, and having slopes at the bent ends; a spring to close the bent ends of the pair of hooks by spring force; and a clamp to block a liquid delivery channel connected to a container.
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Citations
5 Claims
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1. An extrusion-type liquid delivery apparatus, wherein a liquid in a container having a liquid delivery portion at one end of the container is extruded by a plunger that is inserted from the other end of the container, comprising:
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a) a plunger mover to move said plunger;
b) a plunger mover driver to move said plunger mover;
c) a pair of hooks rotatably mounted on said plunger mover with bent ends projecting from said plunger mover, and having slopes at said bent ends;
d) a spring to close said bent ends of said pair of hooks by spring force; and
e) a clamp to block a liquid delivery channel connected to said container. - View Dependent Claims (2, 3, 4, 5)
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Specification