Upper urinary tract complex lesion percutaneous flexible ureteroscope operation
A technology of flexible ureteroscope and ureteroscope, which is applied in the field of percutaneous flexible ureteroscopy for complex lesions of the upper urinary tract, and can solve the problem that the scope sheath cannot be bent at a large angle, turning, the distance of the flexible scope is limited, and the pump tube lacks a fixing mechanism, etc. problems, to reduce the occurrence of surgical complications, reduce surgical injuries and risks, and improve the effect of treatment
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Embodiment 1
[0028] Such as figure 1 , figure 2 , image 3 As shown, percutaneous flexible ureteroscopy for complex lesions of the upper urinary tract, including percutaneous puncture and dilation equipment, ureteroscope 1, cold light source, camera system, bedside B-ultrasound machine, intracavitary stone removal equipment, high-pressure balloon dilator, Pressure regulating water delivery pump, holmium laser ureteroscope, ureteroscope 1 includes sheath tube 2, hose 3 inside sheath tube 2, push tube 4 for connecting sheath tube 2 and hose 3, hand at the end of sheath tube 2 Grip 5, cleaning valve 6; sheath tube 2 includes a cylindrical first sheath tube 7, a cylindrical second sheath tube 8 positioned at the front end of the first sheath tube 7, and a push tube is arranged inside the first sheath tube 7 4. The second sheath tube 8 is provided with a flexible pipe 3; the push tube 4 includes a push pipe 9, a push shaft 10 located in the push pipe 9, a rotating gear 11 that is sleeved on ...
Embodiment 2
[0036] Such as figure 1 , figure 2 , image 3As shown, percutaneous flexible ureteroscopy for complex lesions of the upper urinary tract, including percutaneous puncture and dilation equipment, ureteroscope 1, cold light source, camera system, bedside B-ultrasound machine, intracavitary stone removal equipment, high-pressure balloon dilator, Pressure regulating water delivery pump, holmium laser ureteroscope, ureteroscope 1 includes sheath tube 2, hose 3 inside sheath tube 2, push tube 4 for connecting sheath tube 2 and hose 3, hand at the end of sheath tube 2 Grip 5, cleaning valve 6; sheath tube 2 includes a cylindrical first sheath tube 7, a cylindrical second sheath tube 8 positioned at the front end of the first sheath tube 7, and a push tube is arranged inside the first sheath tube 7 4. The second sheath tube 8 is provided with a flexible pipe 3; the push tube 4 includes a push pipe 9, a push shaft 10 located in the push pipe 9, a rotating gear 11 that is sleeved on t...
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