Intelligent flushing negative-pressure closed drainage device for surgical wound surface

• Main Author: DING PEIDONG
• Format: Patent
• Language: Chinese; English
• Published: 16.06.2020
• 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; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE

The invention discloses an intelligent flushing negative-pressure closed drainage device for surgical wound surface. The device comprises a medical foam material, a biological semipermeable membrane,a sealing support, a drainage tube, a flushing tube, a drainage bottle and a controller, the front portion of the drainage tube is installed in the medical foam material, the rear end of the drainagetube is communicated with the drainage bottle, the front portion of the flushing tube is inserted into the drainage tube in a penetrating mode, and the medical foam material is applied to a wound of apatient through the biological semipermeable membrane and the sealing support; a first flow sensor and a first flow control valve which are connected with the controller are arranged on the drainagetube, and a second flow sensor and a second flow control valve which are connected with the controller are arranged on the flushing tube; a first air guide pipe, a second air guide pipe and a third air guide pipe of which the fr