Gas circulating filtration device for laparoscopic surgery

• Main Author: TU JIANCHENG
• Format: Patent
• Language: Chinese; English
• Published: 02.06.2020
• 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; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model discloses a gas circulating filtration device for laparoscopic surgery. The gas circulating filtration device comprises a gas pipe, a sealed bottle, a gas pump and a filter, whereintwo ends of the air pipe are respectively called an air inlet and an air outlet, the air inlet and the air outlet are used for being communicated with the abdominal cavity of a patient, and the air pipe is sequentially provided with a sealing bottle, an air pump and a filter from the air inlet to the air outlet; the sealing bottle is a bottle with a vacant interior, the air pipe is broken at the sealing bottle, the two fractures are both inserted into the sealing bottle, and the air pipe and the insertion hole of the sealing bottle are kept sealed; the air pump serves as a power source and isused for forming air circulation; and a filter element of the filter adsorbs smoke in the airflow. The gas circulating and filtering device builds extracorporeal circulation for gas in the abdominal cavity of a patient in the