With the arrival of the medical minimally-invasive age, the requirements of women patients on minimal invasion and beauty is higher and higher, therefore, a breast-
lesion minimally-invasive whole excision
system which is new, can replace the current minimally-invasive therapy and can be commonly accepted by the women patients needs to be urgently designed. The invention relates to the field of minimally invasive surgical
medicine, and provides a new
surgical technology, and a minimal invasion method is adopted to realize whole excision of breast-
lesion tissues by a rotary self-absorbing pawl-type knife of a special
surgical knife and a matched instrument. A rotary self-absorbing pawl-type knife
system for minimally-invasive whole excision of the
breast lesion mainly comprises a pawl knife, a sleeve, a guide column, a guide wire, a vacuum suction pump and the like. The
system has the characteristics that (1) the positioning is accurate; (2) the
lesion is accurately excised; (3) the safety is ensured by a highly-scientific design; (4) the diagnosis is more accurate; (5) the
infection rate is low and the more economical effect is achieved; (6) the
surgery is fast and convenient; (7) the beauty effect is good, and effects of no pain in
surgery and no scar after
surgery are achieved; (8) the cost is low; (9) the
surgical instrument is simple in structure, easy in operation and easy in popularization; and (10) the domestic and foreign blanks are filled, and the application prospect and the social-
economic benefits are wide.