Knot-pushing thread trimmer

The utility model relates to the field of medical supplies, in particular to a knot pushing thread trimmer which comprises a thread trimming assembly and a knot pushing assembly, the thread trimming assembly comprises an outer tube, the knot pushing assembly comprises an inner core, the inner core penetrates through the outer tube and extends to the outer side of the outer tube, a thread hanging groove is formed in the end of the inner core, and the thread hanging groove is communicated with the outer tube. An opening is formed in the side, close to the outer pipe, of the wire hanging groove, a shearing blade is arranged at the end, close to the wire hanging groove, of the outer pipe, and the shearing blade corresponds to the wire hanging position of the wire hanging groove. The problems that threading is difficult in an operation, and the operation process is affected are solved. 本申请涉及医疗用品的领域，尤其涉及一种推结剪线器，其包括剪线组件和推结组件，所述剪线组件包括外管，所述推结组件包括内芯，所述内芯穿设过外管且延伸至外管的外侧，所述内芯的端部开设有挂线槽，所述挂线槽靠近外管的一侧为开口，所述外管靠近挂线槽的一端设置有剪切刃，所述