Eye speculum for ophthalmologic operation

Abstract

The invention relates to the technical field of eye speculum, and discloses an eye speculum for ophthalmologic surgery, which comprises a first supporting seat, grips and a first connecting rod, a fixing column is arranged on the upper surface of the first supporting seat, one end of each grip is fixedly connected with one end of a first fixing rod, and the other end of each grip is fixedly connected with a second connecting rod. The other end of each first fixing rod is provided with a positioning block, the two positioning blocks are located at the intersection of the two first fixing rods, the positioning blocks are rotationally connected with the fixing column, the positioning blocks are fixedly connected with one end of a second fixing rod, the other end of the second fixing rod is provided with a connecting base, and a connecting shaft is arranged in a gap of the connecting base in a penetrating mode. The connecting shaft is connected with the eyelid opening mechanism through the connecting mechanism. According to the eye speculum for the ophthalmologic operation, the pull hook is driven to be opened in parallel by rotating the grip, the opening size of the grip can be adjusted, compression on eyeballs is reduced when eyelids are opened, the first fixing rod is fixed through the positioning rod so that the pull hook can be fixed, the eye speculum can be stably fixed, and in addition, the eye speculum can spray eye drops to relieve eye dryness.

Description

technical field [0001] The invention relates to the technical field of eyelid openers, in particular to an eyelid opener for ophthalmic surgery. Background technique [0002] Eyelid opener is a device used to open the patient's eyelids during eye surgery for the convenience of surgery. Because it supports the production of the eyelid, it is called an eyelid opener, which is beneficial to the expansion of the surgical field. or missing medical devices. [0003] The existing eyelid openers tend to make patients uncomfortable when they open the eyes. On the one hand, most of the existing eyelid openers are V-shaped or Y-shaped, and the upper and lower eyelid opening hooks of the eyelid opener are V-shaped slowly. When the human eye is opened naturally, the upper and lower eyelids are parallel, and the eyelid opening hook does not fit in the state of the eyelid when the eyelid is opened naturally, which brings a certain compression effect to the eyeball, and the existing eyelid...

AI Technical Summary

Problems solved by technology

[0003] Existing eyelid openers tend to make patients feel uncomfortable when they open their eyes. The upper and lower eyelids are parallel when the human eye is opened naturally, and the eyelid opening hook does not fit the state when the eyelids are naturally opened, which brings a certain oppression to the eyeball, and the existing eyelid opener pulls the hook. The opening width is fixed, and the opening size cannot be freely adjusted according to the eye size of different patients. When the size of the human e

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