A kind of fixator for corneal graft suture operation

Abstract

The invention discloses a fixer for corneal graft suturing operation, which relates to the technical field of ophthalmic operation auxiliary devices. The invention comprises a bottom ring and a movable ring. A number of mounting holes are evenly distributed on the side of the bottom ring, and a guide column is installed in each mounting hole; slot; the guide hole and the guide column are matched and installed in one-to-one correspondence; studs are installed in the screw hole; a movable block is installed in the installation groove; a clamping mechanism is slidably installed on the movable block, and the chuck in the clamping mechanism Located on the inside of the active ring. The movable ring of the present invention is equipped with studs to facilitate the adjustment of the distance between the bottom ring and the movable ring, and is convenient to use. At the same time, the movable ring is rotated and installed with a movable block and a clamping mechanism installed on the movable block, which is convenient for fixing the user's eyelids , convenient and reliable.

Description

technical field [0001] The invention belongs to the technical field of ophthalmic operation auxiliary devices, in particular to a fixer for corneal graft suture operation. Background technique [0002] At present, when performing ophthalmic surgery for patients clinically, it is generally necessary to stretch the patient's eyelids for surgical operations. Most of the existing technologies use eyelid openers, but for some special patients: such as conjunctival sac scars, deformities, curved For patients with long shallow skin and small eyeballs, it is difficult to open the eyelids with conventional eyelid speculum, which is time-consuming and labor-intensive, which adds great difficulty to the operator. Contents of the invention [0003] The object of the present invention is to provide a kind of fixer for corneal graft suturing operation, the movable ring is equipped with studs to facilitate the adjustment of the distance between the bottom ring and the movable ring, which...

AI Technical Summary

Problems solved by technology

[0003] The object of the present invention is to provide a kind of fixer for corneal graft suturing operation, the movable ring is equipped with studs to facilitate the adjustment of the distance between the bottom ring and the movable ring, which is convenient to use, and at the same time, the movable ring is rotated and installed with movable blocks and installed The clamping mechanism on the movable block is convenient to fix the user's eyelids, which is convenient and reliable. The elongation of the clamping mechanism is adjusted through the nut, which is convenient for different users, and solves the problem of the complicated structure of the existing fixer for suture surgery. Ease of use

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