Drainage device

• Main Authors: XU TIANTIAN, BAO FANGFANG, JIN DANA, JIANG LIANPING, CHEN HUIQING, XU XIAOYAN, LI RUFANG, SHAO LIUJUAN, QIAN JINFANG
• Format: Patent
• Language: Chinese; English
• Published: 25.02.2022
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The drainage device comprises a drainage ball, a drainage tube communicated with the interior of the drainage ball is arranged at the upper end of the drainage ball, a first one-way valve is arranged at the position of the drainage tube, an outlet tube communicated with the interior of the drainage ball is arranged at the lower end of the drainage ball, and a flow limiting device used for controlling the outlet tube to be opened and closed is arranged on the outlet tube. The outlet pipe and the flow limiting device are arranged at the lower end of the drainage ball, so that the drainage ball can be used independently and can also be matched with a drainage bag for use. The lower portion of the drainage ball is made of hard materials, the upper portion of the drainage ball is made of flexible materials, and accurate reading is carried out under the condition that the volume of the ball is smaller than 1/3. And the surface scales of the drainage ball are optimized, so that the measurement accuracy is improved.