Hard ureteroscope

• Main Authors: ZHOU LUQIANG, FENG HUAN, HUANG XIAOBING, ZHANG YUANNING, XIONG KEYI, QIAN DEHUI, CHU LINGLING
• Format: Patent
• Language: Chinese; English
• Published: 31.01.2023
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The invention relates to the technical field of medical instruments, in particular to a ureteroscope which comprises a ureteroscope body and an outer sleeve arranged outside the ureteroscope body in a sleeving mode, a working channel allowing a lithotripsy tool to pass through and an imaging channel for installing an imaging tool are formed in the ureteroscope body in the length direction of the ureteroscope body, and the first end of the ureteroscope body extends out of the first end of the outer sleeve; a plurality of first grooves are concavely formed in the outer wall of the endoscope body in the length direction of the endoscope body, so that adsorption channels are formed between the first grooves and the inner wall of the outer sleeve, a negative pressure cavity is formed in the outer sleeve, the adsorption channels are communicated with the negative pressure cavity, and the negative pressure cavity is communicated with external negative pressure equipment; and the working channel is communicated with