| 摘要 |
A urine measurement box with a reverse check mechanism 1 includes a main body 10 and a check valve 20, and the main body 10 has a cavity 11 and a liquid inlet 1111 interconnected to the cavity 11, and the check valve 20 is installed at the liquid inlet 1111 and contained in the cavity 11, wherein urine L flows in from the liquid inlet 1111 to drive the check valve (20) to open the liquid inlet 1111 and if the urine L flows in a reverse direction from the cavity 11 the check valve 20 shuts the liquid inlet 1111, so as to prevent urine L in the cavity 11 from flowing in a reverse direction out of the measurement box 1. |
