Adjustable eyelid retractor special for ophthalmology department

Abstract

The invention discloses an adjustable eyelid speculum specially used for ophthalmology, which includes a connector, a movable rod, a handle rod and a protective cover. A limiting ring is installed on the left side of the connector, and a connecting rod is installed on the left side of the connector. And the left side of the connecting rod is equipped with an eyelid opening head, and the right side of the support rod is equipped with a handle bar, the surface of the handle bar is equipped with human-machine texture, the surface of the handle bar is equipped with a limit rod, and the left side of the limit rod is installed with a fixed A shaft is mounted on the surface of the handle rod, a movable rod is mounted on the surface of the handle rod, a fastening nut is mounted on the surface of the movable rod, a fixed buckle is mounted on the surface of the movable rod, and a A soft rubber layer, a fixing bolt is installed inside the protective cover, and a piston is installed on the surface of the fixing bolt. The eyelid opening head of the present invention is connected with the limiting ring through the connecting rod, which can effectively open the eyelids and is beneficial to the smooth operation of the eyelid opening device.

Description

technical field [0001] The invention relates to the technical field of medical equipment, in particular to an adjustable eyelid speculum dedicated to ophthalmology. Background technique [0002] With the continuous development of science and technology, more and more scientific and technological products appear in all aspects of our daily life, helping people solve many troublesome and small problems, bringing great convenience to people and improving the work efficiency, and people are more and more fond of using them. At present, the eyelid speculum used in clinic is made of steel wire, which has the following two disadvantages in use: first, because the steel wire is very thin, it is not easy to use by hand. The second is that the eyelid speculum has a large contact area with the eyelid, which makes the patient feel uncomfortable. Contents of the invention [0003] The purpose of the present invention is to solve the shortcomings in the prior art, and propose a special...

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Problems solved by technology

[0002] With the continuous development of science and technology, more and more scientific and technological products appear in all aspects of our daily life, helping people solve many troublesome and small problems, bringing great convenience to people and improving the work efficiency, and people are more and more fond of using them. At present, the eyelid speculum used in clinic is made of steel wire, which has the following two disadvantages in use: first, because the steel wire is very thin, it is not easy to use by hand. The second is that the contact area between the eyelid speculum and the eyelid is large, which makes the patient feel uncomfortable

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