The present invention discloses a kind of device that the adjustable circuit of one of a urine collecting and/or the delivery pipe of monitoring system is kept with what. Clip, band or multi-ribbon maintain the adjustable circuit so as to change the effective length of the delivery pipe to the adjustment of the circuit size of the formation in delivery pipe with what. In addition, the present invention discloses a kind of method for preventing in urine collecting and/or monitoring formation back pressure in the delivery pipe of system with what.本發明揭示一種用於保持一尿液收集及/或監測系統之排放管中之一可調式迴路之裝置。夾子、帶或多條帶用於維持該可調式迴路以使對在排放管中形成之迴路大小之調整改變該排放管之有效長度。此外,本發明揭示一種用於防止在尿液收集及/或監測系統之排放管中形成背壓之方法。