Auxiliary device for subconjunctival injection

Abstract

The invention discloses an auxiliary device for subconjunctival injection, which mainly comprises an eye frame, a tensioner and an eyeball fixing device. The eye frame comprises a connecting leg, a fixing half circle, a trouser cover, a connecting pile head and a nose bridge; The tensioner comprises an elastic steel wire and an adjusting sleeve button, wherein the elastic steel wire is arranged ona fixed half circle, and the adjusting sleeve button is sleeved on the elastic steel wire; The eyeball fixing device comprises a knob rotating shaft, a connecting sleeve rod, a connecting rod and a fixer, wherein the knob rotating shaft is arranged on the connecting leg, the connecting sleeve rod is arranged on the knob rotating shaft, and the connecting sleeve rod is connected with the connecting rod; When different patients are injected, the eyeball fixing ring can be replaced to effectively avoid cross infection between the patients. The device is simple in operation, greatly reduces the workload of medical personnel, and is suitable for a large number of popularization.

Description

Technical field [0001] The invention relates to the technical field of medical auxiliary equipment, in particular to an auxiliary device for subconjunctival injection. Background technique [0002] The full name of ophthalmology is "eye disease specialist", which is a discipline that studies diseases that occur in the visual system, including the eyeball and its associated tissues. In the treatment of ophthalmic diseases, subconjunctival injection is often used for drug treatment. [0003] Subconjunctival injection is to inject the drug into the loose space between the conjunctiva and the sclera to increase the concentration of the drug in the eye, enhance and prolong the action time of the drug, or promote blood circulation due to the stimulation of the injection and the change of osmotic pressure. Achieve anti-inflammatory and promote absorption. [0004] During subconjunctival injection, due to human instinct, the patient will involuntarily blink and turn the eyeballs. This makes...

AI Technical Summary

Problems solved by technology

[0005] In the prior art, medical staff often use eyelid opener and fixed tweezers to fix the eyeball before injecting, which increases the workload o

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