Fixing device for ophthalmic surgery

Abstract

The invention relates to the field of medical instruments, in particular to a fixing device for ophthalmic surgery. The fixing device comprises a fixing frame, wherein the fixing frame is arranged ina concave structure, and mounting members are arranged on the left and right of the bottom side of the fixing frame; a first screw penetrates the upper rear part of the fixing frame by a thread, an overhead frame is hinged to the front end of the first screw in a spherical shape and slides at the upper rear part of the fixing frame; a lower jaw frame is hinged to the left of the upper front part of the fixing frame, and the right end of the lower jaw frame can be fixedly connected with the right of the upper front part of the fixing frame by a bolt; and two groups of guide rods are arranged onthe left and right sides of the fixing frame, adjusting pieces are arranged between the two groups of guide rods, and limiting members are arranged in the adjusting pieces. The fixing device has simple structure, by adjusting each screw in a spiral manner, the fixing range of the head of a patient can be adjusted, and opening sites of upper and lower eyelids of eyes can be opened, so that the upper and lower eyelids of the eyes of the patient can be opened by eyelid opening members, and patients can conveniently perform surgery on the eyes of the patient.

Description

technical field [0001] The invention relates to the field of medical instruments, in particular to a fixing device for ophthalmic surgery. Background technique [0002] When carrying out the patient's eye surgery, in order to prevent the restlessness of the patient's head and body, and the accidental touch during the doctor's operation causes the patient's head to shake, a fixture is usually used to fix the patient's head. [0003] At present, the structure of the fixation device for ophthalmic surgery is complicated, and its fixation range cannot be adjusted, resulting in poor practicability. Contents of the invention [0004] Technical issues resolved [0005] In view of the above-mentioned shortcomings existing in the prior art, the present invention provides a fixation device for ophthalmic surgery, which can effectively solve the problem that the fixation device for ophthalmic surgery in the prior art has a complex structure and cannot adjust its fixation range, resu...

AI Technical Summary

Problems solved by technology

[0005] In view of the above-mentioned shortcomings existing in the prior art, the present invention provides a fixation device for ophthalmic surgery, which can effectively solve the problem that the fixation device for ophthalmic surgery in the prior art has a complex structure and cannot adjust its fixation range, resulting in poor practicability. The problem

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