Soft contact lenses for correcting myopia progression
The invention discloses a soft contact lens for correcting myopia development, and relates to the technical field of medical correction equipment, the soft contact lens comprises a soft contact lens body, the soft contact lens body is provided with a base arc area, a first reversal arc area, a secon...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a soft contact lens for correcting myopia development, and relates to the technical field of medical correction equipment, the soft contact lens comprises a soft contact lens body, the soft contact lens body is provided with a base arc area, a first reversal arc area, a second reversal arc area and a side arc area from the circle center in the circumferential direction in an outward radiation mode; a blocking section is arranged on the inner side face of the first reverse arc area in a protruding mode in the circumferential direction. A groove is formed in the inner side face of the second reverse arc area in the circumferential direction; a through hole communicated with the groove is formed in the outer side face of the second reverse arc area. The side arc area is provided with a flange along the circumferential direction, the flange is arranged outside the soft contact lens body, the through hole faces the flange, the flange has light transmission performance, and the inner circumf |
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