External negative-pressure urinary catheterization device for women and urinary catheterization method

• Main Authors: XU XIN, WU BO, WAN FANGCHENG, SUN LONG, SHEN JIAXIANG, CHAI QIAN, LI HAIXIA, DING WEI
• Format: Patent
• Language: Chinese; English
• Published: 21.04.2023
• 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 invention belongs to the field of medical instruments, and relates to a female external negative pressure catheterization device and a corresponding catheterization method.The female external negative pressure catheterization device mainly comprises a female external catheter, a negative pressure bottle and a negative pressure controller, the external catheter is connected to the negative pressure bottle through a pipeline, and negative pressure is generated through the negative pressure controller; according to the female external urinary catheter, an external urinary catheterization mode is adopted, a patient or a family member can conveniently and independently replace the female external urinary catheter, the operation difficulty is greatly reduced, urethral injury cannot be caused, and the female external urinary catheter can be conveniently detached, cleaned and nursed. By means of the negative pressure suction mode, the absorbed urine is sucked out in time, ventilation is kept due to the air holes,