An anti-leakage auxiliary device for
ovarian cyst puncture, comprising a puncture needle body (1), wherein a support base (2) is fixedly mounted at the top of the puncture needle body (1); an adjustment
assembly is provided inside the support base (2), and an anti-leakage
assembly is provided inside the puncture needle body (1). The adjustment
assembly comprises a screw rod (3), a connecting housing (4), and a lifting plate (5), the screw rod (3) being rotatably connected inside the support base (2). An operator rotates a knob (10) after penetrating the puncture needle body (1) through the surface of a
cyst in a patient, the rotation of the knob (10) drives the screw rod (3) to rotate, and then the rotation of the screw rod (3) drives the lifting plate (5) to move downwards; when the lifting plate (5) moves, the connecting housing (4) drives an annular sealing strip (6) to move downwards, and the bottom end of the annular sealing strip (6) slides through a sliding groove (7) and finally extends to the outside of the puncture needle body (1) through an extension opening (8). Therefore, the annular sealing strip (6) can be used to seal the position between a puncture hole and the edge of the needle, thereby preventing leakage of
cyst fluids and improving the safety of
surgery.