Self-driven pump device

Details Self-driven pump device Self-driven pump device

A - Human Necessities

61

M

A61M 5/145 (2006.01)

Patent

CA 2072660

ABSTRACT OF THE DISCLOSURE An apparatus for delivering fluid with a relatively constant, controlled rate of flow comprises a vacuum power means, a fluid storage means in axial alignment with the vacuum power means and a plunger means carried by the vacuum power means and in axial communication with the fluid storage means. The plunger means is driven by a vacuum which collapses under atmospheric pressure, and as it is driven it effects delivery of the fluid from the fluid storage means.

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