287 results about "Glandular hyperplasia" patented technology

A two-channel lithortiptoscope device or system is characterized by comprising an inner-layer sheath formed by sleeving a lateral telescope of 0 degree with an inner-layer metal sheath, a hollow operating hole is formed in a place between a rod of the lateral telescope of 0 degree and the inner-layer sheath, one end of the inner-layer sheath is provided with a water inlet valve, a water outlet valve and a water sealing plastic cover of the operating hole, and the diameter of the inner-layer sheath is 5.74mm; a hollow metal sheath sleeves the inner-layer sheath, and a water channel is formed in a place between the inner-layer sheath and the outer-layer metal sheath; screening holes are formed in the hollow operating hole and further formed in the tail ends of the sheaths. The two-channel lithortiptoscope device or system has the advantages that lithortripsy is convenient and simple, perfusate flushing is smooth, operating view is always clear, stone fragments are easy to flush out, no damage occurs to the urethra and the prostate, and operation time is short. The two-channel lithortiptoscope device or system is particularly suitable to comprehensive treatment integrating of pneumatic lithotripsy and treatment of complex bladder stones with benign prostatic hyperplasia, leading to excellent clinical effect.