Patent ID: 9458420
Filing Date: 2016-10-04
CPC Classification: C12M

Claim Text:
1. A system for reducing waste of nutrient solution used to maintain a subject during experimentation by restoring at least one nutrient of the nutrient solution depleted during the experimentation, comprising: a retainer including a retainer wall defining a retainer space configured to accept and retain the nutrient solution and the subject during the experimentation; and a restoration component comprising an exchange element including a first input element extending to an output element, the exchange element further comprising a second input element located between the first input element and the output element, wherein the second input element and the output element are positioned within the retainer space, a first nutrient received through the first input element and the nutrient solution received through the second input element are mixed together within the exchange element and released through the output element without removal of the nutrient solution from the retainer.