Abstract: A kind of Endoscopic Clip Appliers Joint，Including first joint fittings, second joint fittings and third joint fittings successively connected; The first joint fittings shall be cylindrical, and the outer side of the cylinder shall be provided with a first boss and a second boss, two bosses in total, and the second boss shall be provided with holes; The second joint fitting is a cylinder with an inner surface matching the outer surface of the first joint fitting, and the second joint fitting is arranged on the outside of the first joint fitting and connected with the first joint fitting; The end of the third joint fitting is provided with a threaded end that extends into the second joint fitting and is connected with the first joint fitting; the outer side of the threaded end of the third joint fitting is provided with an end cap that is matched with the end of the second joint fitting; A steel ball is arranged at the position where the front end of the third joint fitting is connected with the second joint fitting; The front end of the first joint fitting is provided with a runner through a pin column sleeve, and the inner clamp of the runner is provided with a clamp rod. The front end of the clamp rod is provided with connecting threads, and the other end of the clamp rod is provided with a groove at the position corresponding to the steel ball; A spring-loaded spring area is provided at the rear of the first joint fitting. It can be quickly installed and disassembled, realizing the quick replacement of universal clamp rod, and making it more convenient to use.

Main claims: 1. A laparoscopic application clamp joint comprises a first joint fitting (5), a second joint fitting (6) and a third joint fitting (8) connected successively; 2. Its features are as follows: the first joint fitting (5) is set as a cylinder shape, and the outside of the cylinder shape is provided with a first boss and a second boss, two bosses in total, and the second boss is provided with holes; The second joint fitting (6) is arranged as a cylinder with the inner surface matching the outer surface of the first joint fitting (5), and the second joint fitting (6) is arranged on the outside of the first joint fitting (5) and matched with the first joint fitting (5); The end of the third joint fitting (8) is provided with a threaded end that extends into the second joint fitting (6) and is connected with the first joint fitting (5); the outer side of the threaded end of the third joint fitting (8) is provided with an end cap that is connected with the end of the second joint fitting (6); A steel ball (1) is arranged at the position where the front end part of the third joint fitting (8) is connected with the second joint fitting (6); The front end of the first joint fitting (5) is provided with a runner (2) through the pin column (4) sleeve, the inner clamp of the runner (2) is provided with a clamp rod (3), the front end of the clamp rod (3) is provided with a connecting thread (9), and the other end of the clamp rod (3) is provided with a groove at the position corresponding to the steel ball (1); A spring-loaded spring area (7) is arranged at the rear of the first joint fitting (5); The pin column (4) connects the clamp head to the fixing piece. The clamp head and the fixing piece are connected to the adjusting bolt by thread. The clamp rod (3) is inserted into the clamp head through the bolt hole.