Such a procedure using artificial composite or fibrous membranes is what is known as hemodialysis, or "kidney cleansing" in popular Chinese parlance. Using one's own peritoneum, or abdominal lining for dialysis, what is termed peritoneal dialysis, is known colloquially as "belly cleansing".
以人工合成膜或纖維膜來透析的，就是所謂的血液透析，俗稱「洗腎」；而以自己的腹膜來透析的，稱為腹膜透析，也就是俗稱的「洗肚子」。