Title:
CONTACT LENS HAVING A PLURALITY OF FUNCTION POINTS
Document Type and Number:
WIPO Patent Application WO/2023/279239
Kind Code:
A1
Abstract:
Disclosed is a contact lens having a plurality of function points. The multi-function point contact lens has a front convex surface and a back concave surface. The multi-function point contact lens comprises an optical region, a function point region, and an edge region; the optical region is located in a central region; the function point region surrounds the periphery of the optical region; the edge region surrounds the periphery of the function point region; the front convex surface or the back concave surface is provided with a plurality of function points distributed in form of mesh points; the plurality of function points have a releasable dosage form and are distributed in the function point region; the function points allow the contained releasable dosage form to be dissolved in the tear as the time of wearing by a user increases.
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Inventors:
LEE YA-JU (CN)
HSU WAN-YUN (CN)
LI DAI-YING (CN)
CHU PO-CHENG (CN)
LAI SYU-MING (CN)
PAI CHIN-LING (CN)
LAI PING-SHAN (CN)
CHEN PO-TSUN (CN)
HSU WAN-YUN (CN)
LI DAI-YING (CN)
CHU PO-CHENG (CN)
LAI SYU-MING (CN)
PAI CHIN-LING (CN)
LAI PING-SHAN (CN)
CHEN PO-TSUN (CN)
Application Number:
PCT/CN2021/104511
Publication Date:
January 12, 2023
Filing Date:
July 05, 2021
Export Citation:
Assignee:
APEXLENS CO LTD (CN)
POWIN BIOMEDICAL CO LTD (CN)
POWIN BIOMEDICAL CO LTD (CN)
International Classes:
G02C7/04; A61F9/00
Foreign References:
| CN206411352U | 2017-08-15 | |||
| US4592752A | 1986-06-03 | |||
| CN108089346A | 2018-05-29 | |||
| CN202472154U | 2012-10-03 | |||
| CN213092043U | 2021-04-30 | |||
| CN108578059A | 2018-09-28 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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