Denumit ”WAK”, rinichiul este un aparat de dializă în miniatură şi primind aprobarea pentru testarea umană a dispozitivului, începând din această toamnă, la Universitatea Washington din Seattle.
Ca orice aparat de dializă, acest dispozitiv este conceput pentru a filtra sângele oamenilor ai căror rinichi nu mai funcţionează. Spre deosebire de actualele aparate de dializă portabile sau staţionare, acest rinichi artificial poate funcţiona pe baterii şi nu este nevoie să fie conectat la o priză sau la o conductă de apă.
Versiunea actuală are o greutate de aproximativ 4,5 kilograme, însă viitoarele optimizări ar putea face un dispozitiv mai uşor. Doctorul Victor Gura, de la Universitatea din California (Los Angeles), a declarat că echipa sa a inventat dispozitivul pentru a ajuta pacienţii să scape de dependenţa ade aparate de dializă mari.
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