Prism bar examination device for strabismus examination
The invention discloses a prism bar examination device for strabismus examination. According to the main technical scheme, the prism bar examination device comprises an examination table, a prism bar and a bar control mechanism, wherein the inspection table comprises two fixed columns, a head suppor...
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Main Authors | , , , , |
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Format | Patent |
Language | Chinese English |
Published |
23.07.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a prism bar examination device for strabismus examination. According to the main technical scheme, the prism bar examination device comprises an examination table, a prism bar and a bar control mechanism, wherein the inspection table comprises two fixed columns, a head support and a movable support, the head support is arranged between the two fixed columns, two ends of the movable support are movably connected with the two fixed columns respectively; the movable support can make lifting motion in the vertical direction; the bar control mechanism comprises a horizontal sliding seat and a sliding piece, the horizontal sliding seat is fixedly connected with the movable support, a vertical sliding groove is formed in the sliding piece, and the prism bar is embedded in the vertical sliding groove; the prism bar comprises a plurality of prisms with different prism degrees, the plurality of prisms are sequentially arranged according to a fixed prism degree gradient, a positioning mechanism i |
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Bibliography: | Application Number: CN202110426414 |