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An easily adjustable auxiliary vision testing device for ophthalmology

A technology for vision testing and ophthalmology, which is applied in the field of easy-to-adjust auxiliary vision testing devices, can solve problems such as inability to obtain vision test results, affect diagnosis and treatment, and difficult vision testing for patients, so as to achieve auxiliary vision testing, reduce labor intensity, Easily Adjustable Effects

Active Publication Date: 2020-07-24
佛山爱尔眼科医院有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention is in order to overcome existing patients to carry out visual acuity test under the state of standing, but it is difficult for frail patient to stand for a long time, makes it difficult for frail patient to carry out visual acuity test normally, and existing visual acuity test device all adopts fixed The structure cannot be adjusted, resulting in the inability to obtain accurate visual acuity test results, which seriously affects the subsequent diagnosis and treatment. An easy-to-adjust auxiliary vision test device for ophthalmology that assists infirm patients to perform normal vision tests and can be easily adjusted

Method used

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  • An easily adjustable auxiliary vision testing device for ophthalmology
  • An easily adjustable auxiliary vision testing device for ophthalmology
  • An easily adjustable auxiliary vision testing device for ophthalmology

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Effect test

Embodiment 1

[0029] An easily adjustable auxiliary vision testing device for ophthalmology, such as Figure 1-7 As shown, it includes a base 1, a large fixed plate 2, a first fixed rod 3, a large guide rod 4, a second fixed rod 5, a large guide sleeve 6, a large positioning screw 7, a connecting rod 8, a crank 9, the first rotating Shaft 10, first bearing 11, connecting plate 12, seat back 13, seat 14, side plate 15, leg plate 16, pedal 17, first spring 18, first rotating disc 19, first guide sleeve 20, first Locating screw rod 21, long guide rod 22, mounting plate 23 and eye chart 24, base 1 upper side right part is provided with large fixed plate 2, and large fixed plate 2 front side bottoms are provided with the first fixed rod 3, the first fixed rod 3 The upper end is connected with a large guide rod 4, the upper end of the large guide rod 4 is connected with a second fixed rod 5, the rear end of the second fixed rod 5 is connected with the upper part of the front side of the large fix...

Embodiment 2

[0031] An easily adjustable auxiliary vision testing device for ophthalmology, such as Figure 1-7 As shown, it includes a base 1, a large fixed plate 2, a first fixed rod 3, a large guide rod 4, a second fixed rod 5, a large guide sleeve 6, a large positioning screw 7, a connecting rod 8, a crank 9, the first rotating Shaft 10, first bearing 11, connecting plate 12, seat back 13, seat 14, side plate 15, leg plate 16, pedal 17, first spring 18, first rotating disc 19, first guide sleeve 20, first Locating screw rod 21, long guide rod 22, mounting plate 23 and eye chart 24, base 1 upper side right part is provided with large fixed plate 2, and large fixed plate 2 front side bottoms are provided with the first fixed rod 3, the first fixed rod 3 The upper end is connected with a large guide rod 4, the upper end of the large guide rod 4 is connected with a second fixed rod 5, the rear end of the second fixed rod 5 is connected with the upper part of the front side of the large fix...

Embodiment 3

[0034] An easily adjustable auxiliary vision testing device for ophthalmology, such as Figure 1-7 As shown, it includes a base 1, a large fixed plate 2, a first fixed rod 3, a large guide rod 4, a second fixed rod 5, a large guide sleeve 6, a large positioning screw 7, a connecting rod 8, a crank 9, the first rotating Shaft 10, first bearing 11, connecting plate 12, seat back 13, seat 14, side plate 15, leg plate 16, pedal 17, first spring 18, first rotating disc 19, first guide sleeve 20, first Locating screw rod 21, long guide rod 22, mounting plate 23 and eye chart 24, base 1 upper side right part is provided with large fixed plate 2, and large fixed plate 2 front side bottoms are provided with the first fixed rod 3, the first fixed rod 3 The upper end is connected with a large guide rod 4, the upper end of the large guide rod 4 is connected with a second fixed rod 5, the rear end of the second fixed rod 5 is connected with the upper part of the front side of the large fix...

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Abstract

The invention relates to an auxiliary vision test device for an ophthalmology department, in particular to an easy-to-adjust type auxiliary vision test device for the ophthalmology department. The to-be-solved technical problem is to provide the easy-to-adjust type auxiliary vision test device for the ophthalmology department capable of providing rest assistance for weak patients, assisting the weak patients to normally carry out visual test and being easily adjusted. In order to solve the technical problem above, the invention provides the easy-to-adjust type auxiliary vision test device forthe ophthalmology department. The easy-to-adjust type auxiliary vision test device for the ophthalmology department can provide rest assistance for the weak patients, can assist the weak patients to carry out visual test normally and can be easily adjusted, can assist the weak patients to accurately carry out visual test, can be conductive to subsequent diagnosis and treatment of the disease of the weak patients and the health of the patients, the structure is simple, the operation is convenient, and the production is easy.

Description

technical field [0001] The invention relates to an auxiliary visual acuity testing device for ophthalmology, in particular to an easy-to-adjust auxiliary visual acuity testing device for ophthalmology. Background technique [0002] The full name of ophthalmology is "eye disease specialist". Ophthalmology is a discipline that studies diseases that occur in the visual system, including the eyeball and its associated tissues. Common ophthalmic diseases include: central serous retinopathy, dry eye syndrome, and sympathetic ophthalmia , night blindness, blindness, amblyopia, astigmatism, trachoma, cataract, diabetic retinopathy, conjunctivitis, presbyopia, color blindness, heterochromia, retinitis pigmentosa, central retinal artery occlusion, retinal detachment, myopia, hyperopia, needle eye, snow blindness, Chalazion, glaucoma, floaters, etc. Eye charts are charts used to measure vision. The eye charts used in China include: international standard eye chart, eye chart logarith...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61B3/032
CPCA61B3/0075A61B3/0083A61B3/032
Inventor 左秋野钟一霞邱长根
Owner 佛山爱尔眼科医院有限公司