Vision testing assisting device convenient to adjust used for ophthalmology department
The invention relates to a vision testing device used for the ophthalmology department, and in particular relates to a vision testing assisting device convenient to adjust used for the ophthalmology department. The invention aims at providing the vision testing assisting device convenient to adjust...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a vision testing device used for the ophthalmology department, and in particular relates to a vision testing assisting device convenient to adjust used for the ophthalmology department. The invention aims at providing the vision testing assisting device convenient to adjust used for the ophthalmology department, which can provide rest assisting for patients with weak physique, can assist the patients with the weak physique in carrying out the vision testing normally, and can be conveniently and rapidly adjusted. The vision testing assisting device convenient to adjustused for the ophthalmology department provided by the invention comprises a base, a large fixing plate and the like, wherein the large fixing plate is arranged on the right part of the upper side of the base. The vision testing assisting device convenient to adjust used for the ophthalmology department provided by the invention can provide rest assisting for the patients with the weak physique, sothat the burden of the pa |
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