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Patent Searching and Data


Title:
LIGHT-BLOCKING EYE PROTECTION PATCH AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/109881
Kind Code:
A1
Abstract:
Disclosed are a light-blocking eye protection patch for preventing light damage to the eyes during phototherapy and a manufacturing method therefor. The light-blocking eye protection patch can address the problems of existing products which easily fall off and result in skin burns, or that adhere to and pull out eyelashes, and provides a patient undergoing phototherapy with safe and comfortable eye protection. The light-blocking eye protection patch is composed of, from outer side to inner side, a decorative layer (1), a light shield layer (2), a thermal insulation layer (3), a medical adhesive layer (4), an eyelash protection layer (5), and a separation layer (6). The decorative layer (1) is arranged as the outermost layer to provide a pleasing appearance. The light blocking layer (2) is arranged at an inner side of the decoration layer (2) and is mainly configured to block light so as to prevent light from penetrating the patch and damaging the skin. The thermal insulation layer (3) is arranged at an inner side of the light blocking layer (2) and is mainly configured to absorb energy from strong light transmitted to the light blocking layer (2). The medical adhesive layer (4) is arranged at an inner side of the thermal insulation layer (3) and is configured to be applied and fixed on the skin around the eyes. The eyelash protection layer (5) is arranged at an inner side of the medical adhesive layer (4) and is configured to protect the eyelashes from being pulled out by the medical adhesive layer (4). The separation layer (4) is arranged at the inner sides of the medical adhesive layer (4) and the eyelash protection layer (5) and is configured to protect the medical adhesive layer (4) when not in use. The structural layers of the eye protection patch are combined, cut and tailored by using different processes to obtain a desired eye protection patch product.

Inventors:
SHU CHAOFENG (CN)
YU RUIJUN (CN)
TIAN FUBO (CN)
Application Number:
PCT/CN2020/130358
Publication Date:
June 10, 2021
Filing Date:
November 20, 2020
Export Citation:
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Assignee:
HANGZHOU JUJIU SCIENCE & BIOTECHNOLOGY CO (CN)
International Classes:
A61F9/00; A61N5/067
Domestic Patent References:
WO2017070270A12017-04-27
Foreign References:
CN110742724A2020-02-04
CN211633865U2020-10-09
CN201968902U2011-09-14
CN201968902U2011-09-14
CN206324914U2017-07-14
Attorney, Agent or Firm:
HANGZHOU CHUANGZHIZHUOYING INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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