Resected tissue extractor for minimally invasive surgery

• Main Authors: LIU YAN, WANG DONG, XUE YINGFENG
• Format: Patent
• Language: Chinese; English
• Published: 24.11.2023
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention discloses a minimally invasive surgery resection tissue extractor, and relates to the technical field of medical instruments. The device comprises a puncture outfit, an inner sheath, a flexible bag, a positioning connection mechanism and a locking mechanism, the flexible bag is stably connected with the connecting sleeve through the elastic supporting assembly, when the flexible bag passes through the inner sheath and reaches the body of a patient, the elastic supporting assembly opens the bag opening of the flexible bag, and the clamping block is driven by the spring driving assembly and the translation assembly to translate and be clamped in the pin groove, so that the connecting sleeve and the inner sheath are locked and fixed, and the flexible bag is fixed to the inner sheath. The flexible bag and the inner sheath are locked and fixed, then the position of a bag opening of the flexible bag can be adjusted through movement of the inner sheath, to-be-cut tissue is contained in the flexible bag