A device for removing metal piles and nails in dental prosthetics

Abstract

The invention provides a mouth rehabilitation metal dowel pin removal device, and belongs to the field of mouth rehabilitation medical devices and instruments. The mouth rehabilitation metal dowel pin removal device includes a slider, a slide hammer, a parallel rod, a movable joint, a male piece, a female piece, nuts and a screw rod, wherein one end of the slider is fixedly connected with the slide hammer, the slider and the slide hammer form an impact device, the other end of the slider is movably connected with the parallel rod, the tail end of the slider passes through the parallel rod, the tail end of the slider is mounted with the nut, the male piece is connected with the parallel rod through the movable joint, one end of the female piece is movably sleeved on the thread of a screw rod, the other end of the female piece is movably connected with the male piece in a cross manner, the male piece and the female piece form a clamping mechanism, one end of the screw rod is fixedly connected with the parallel rod, the other end of the screw rod is provided with the nut, and the parallel rod, the nut and the screw rod constitute a force-applying device. The removal device is simple in structure, convenient to operate, low in cost, and suitable for dental clinical application. The removal device has good market prospects and facilitates good application in the field of medical devices.

Description

technical field [0001] The invention belongs to the field of medical instruments in the department of prosthodontics, and in particular relates to a metal stud removal device suitable for oral fixed denture restoration. Background technique [0002] Dental nerves cannot be preserved due to factors such as caries and trauma, and root canal therapy is required. The so-called root canal therapy (root canal therapy) is the most commonly used effective treatment method for pulp disease and periapical disease in the world. The principle of root canal therapy is to remove most of the infection in the root canal through mechanical and chemical methods, and to prevent the occurrence of periapical lesions or promote the healing of periapical lesions that have occurred by filling the root canal and sealing the crown. After root canal treatment, when the tooth nerve is removed, the blood supply system in the pulp will be lost, and the blood supply will be lost, and the tooth will gradua...

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a device for effectively removing metal studs, which is used to overcome the technical defects that traditional metal studs cannot be removed

Images