| abstract |
The utility model discloses a clear stone pipe joint, including the whirl sleeve, set up the outer spiral groove that can guide rivers to flow along the spiral on the telescopic surface of whirl, coaxial fixedly connected with ring platform on the telescopic front end surface of whirl, the front end in outer spiral groove is located the rear of ring platform, the telescopic centre bore of whirl is for can be with stone exhaust inhale the stone passageway. The front end of the water injection channel can output spiral water flow through the outer spiral groove, and a suction vortex of the central hole can be formed by matching with the suction of the central hole of the spiral sleeve, so that the discharge of crushed stones and water liquid is accelerated; the stone removing catheter structure can be used as an independent instrument to be matched with a ureteral sheath for use, and can discharge large-size stones. |