Negative pressure incision healing device for hepatobiliary surgery department

• Main Authors: LI LIJUN, SHU WEN, MA WEIJIE
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2022
• 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; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model discloses a hepatobiliary surgery negative pressure incision healing device, and relates to the technical field of incision healing devices. The drainage device mainly comprises an annular fixing seat and a fixing cover, an adhesive tape attached to the skin is installed on the outer side wall of the fixing seat, an annular groove is formed in one side of the fixing seat, an annular sealing gasket matched with the groove is fixed to one side of the fixing cover, a drainage tube is arranged on the fixing seat in a penetrating mode, and the drainage tube penetrates through the fixing cover. An air inlet is formed in the fixing base in a penetrating mode, and a rubber plug matched with the air inlet in size is inserted into the air inlet in a penetrating mode. During use, the fixing seat is placed on the periphery of an incision, the adhesive tape is attached to the skin, the fixing seat is fixed, meanwhile, the airtightness between the fixing seat and the skin is guaranteed, then the fixing co