ANGULAR FRAME OF SPECTACLE HOLDER Russian patent published in 2019 - IPC A61F9/00 G02C1/06 

Abstract RU 2707838 C1

FIELD: medicine.

SUBSTANCE: invention relates to ophthalmology. Point card holder contains metal billet, ends of which are bent at an angle in form of a triangle. At the same time sides and top are directed downwards, and triangle base is distance between angle of bend and point of connection with frame of holder. Frame of the holder is configured to move along the horizontal plane until parallel alignment of the geometrical center of the frame of the holder with the center of the pupil at mechanical compression of sides of the triangle.

EFFECT: use of this invention allows adjusting the fit of the holder in the horizontal plane and leveling the symmetry of the part of the holder with asymmetry of the position of the patient's eyes.

1 cl, 2 dwg

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RU 2 707 838 C1

Authors

Grishchenko Darya Andreevna

Grishchenko Valerij Nikolaevich

Dates

2019-11-29Published

2019-01-28Filed