FLEXIBLE BENT COIL PIPE FOR ENDOSCOPE

• Main Authors: MO, Wenjun, TANG, Peng, ZHOU, Guanhua
• Format: Patent
• Language: Chinese; English; French
• Published: 08.07.2021
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

A flexible bent coil pipe for an endoscope. The present invention comprises several connecting rings (1), a connecting lug (2) being fixed to one side of the connecting rings (1), and a connecting female lug (3) being fixed to the other end of the connecting rings (1); a connecting piece (4) is provided between the connecting lug (2) of one connecting ring (1) and the connecting female lug (3) of an adjacent connecting ring (1); one end of the connecting piece (4) is fixed with the connecting lug (2) or the connecting female lug (3) of one connecting ring (1); the connecting piece (4) comprises a polished rod section (41); and the connecting lug (2) or the connecting female lug (3) of an adjacent connecting ring (1) is sleeved on the polished rod section (41), the length of the polished rod section (41) being greater than the thickness of the connecting lug (3) or the connecting female lug (2) that is sleeved on the polished rod section (41). Also provided is a coil pipe for an endoscope the polished rod sect