Eyesight examination projector device for ophthalmology department

By designing protective mechanisms, replacement mechanisms and disassembly mechanisms in the ophthalmic vision examination projector device, the problem of difficulty in cleaning the forehead with grease is solved, and the effect of automatic cleaning and rapid disassembly is achieved, which improves the convenience and cleanliness of the equipment.

CN119908648AInactive Publication Date: 2025-05-02CHONGQING TRADITIONAL CHINESE MEDICINE HOSPITAL
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Patent Information

Application Number
CN202510159987.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-05-02
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During use, when the existing ophthalmic vision examination projector device is applied to the forehead, skin oil will overflow, and the ultraviolet disinfection lamp is difficult to effectively clean the oil, resulting in insufficient cleanliness of the forehead.

Method used

A projector device including a protective mechanism, a switching mechanism and a disassembly and assembly mechanism is designed. The protective mechanism absorbs and cleanses the grease on the forehead through the protective cloth tape. The switching mechanism uses the spring's rebound force to achieve automatic resetting of the forehead and automatic collection of grease. The disassembly and assembly mechanism facilitates rapid disassembly and cleaning of the protective cloth tape.

Benefits of technology

It effectively cleans up the grease on the forehead, improves the cleanliness of the grease, and facilitates multiple use, solves the problem of difficult oil cleaning, and achieves the effect of automatic cleaning and rapid disassembly.

✦ Generated by Eureka AI based on patent content.
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Abstract

The invention discloses a projector device for ophthalmology department vision examination, relates to the field of ophthalmology department vision examination, and solves the problem that a forehead rest of an existing vision projector is difficult to clean. The projector device comprises a projector body and an operation bottom plate, an adjusting grip is installed at the top of the operation bottom plate, and an eyepiece, a display screen and a printing port are installed on the outer side of the projector body; the inner side of the projector body is provided with a mounting box, and the inner side of the mounting box is provided with a forehead rest; the protective mechanism is used for cleaning grease impurities on the forehead rest, and the protective mechanism is mounted on the outer side of the forehead rest; by means of the protection mechanism, protection can be provided for the outer side of the forehead rest, the forehead patch of a user can conveniently and comfortably abut against the forehead rest, grease can be collected into the mounting box after vision examination of the user is completed, the cleanliness of the forehead rest is improved, repeated use is facilitated, and the problem that grease on the forehead rest is difficult to clean is solved; therefore, the cleaning and protection effects are achieved.
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