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Longitude Prize on Wearable Kidneys

Longitude Prize ideas

We are searching for topics and funders for the next Longitude Prize. This idea is a draft for discussion about one possible prize focus that we are exploring.

What is the problem?

Dialysis machines are big and bulky and require users with kidney failure to spend extended periods of time physically attached to them. This is a serious constraint on their mobility and freedom.

Why does the solution contribute to solving this?

A portable, wearable kidney machine would allow individuals greater independence by no longer tying their dialysis to a bulky and immovable machine.

Who is the prize awarded to?

Create a portable dialysis machine that weighs no more than 2kg and takes up less than 2500 cubic centimetres, with autonomy of at least 12 hours.

Check out the other ideas

The best prize ideas are developed through extensive research and engagement with experts, stakeholders and people with lived experience of the problems they are focused on. We start with a first draft like the one above – then work to improve, refine and validate our thinking. If you are interested in sharing your expertise, or helping us secure funding for the next Longitude Prize, please reach out.

Talk to us about this idea