| 摘要 |
A disposable sealed body fluid retention device comprises a fluid storage pipe (1) and a dilution pipe (2). The fluid storage pipe is provided with a fluid storage cavity (11) and an opening portion (12). The dilution pipe is provided with a dilution cavity (21). The opening portion is provided with a block (4). The opening portion of the fluid storage pipe is located in the dilution cavity. The device is convenient to operate, by which a sample can be directly diluted into a solution after sampling, the workload of a surveyor is reduced, and the working strength is decreased; secondary pollution of the sample is effectively prevented; and diffusion of smell of the sample is prevented. |
