Flexible ureteroscope introduction device and renal pelvis ureteroscope system

摘要

To provide an introduction device for a soft urethroscope and a method for using the same, and a nephroscope system.SOLUTION: An introduction device for a soft urethroscope 10 comprises an introduction sheath unit 20. The introduction sheath unit 20 includes an elastic introduction sheath. The introduction sheath is a long-sized tube body corresponding to the soft urethroscope. When the soft urethroscope 10 is inserted into the introduction sheath, an external end of the soft urethroscope 10 is flush with an external end of the introduction sheath or protrudes slightly from the external end of the introduction sheath. The soft urethroscope 10 enables operation to be completed by only one step after the soft urethroscope is accurately inserted into a renal pelvis, is easy to use, can reduce damage of a patient, and can reduce operation costs.SELECTED DRAWING: Figure 2