Invention Grant
US09358736B2 Method of packaging and manufacturing a contact lens in a container
有权
在容器中包装和制造隐形眼镜的方法
- Patent Title: Method of packaging and manufacturing a contact lens in a container
- Patent Title (中): 在容器中包装和制造隐形眼镜的方法
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Application No.: US13791409Application Date: 2013-03-08
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Publication No.: US09358736B2Publication Date: 2016-06-07
- Inventor: Chung-Lin Wang , Chen-Yi Huang , Tsung-Lin Wu
- Applicant: Largan Medical Co., Ltd.
- Applicant Address: TW Taichung
- Assignee: LARGAN MEDICAL CO., LTD.
- Current Assignee: LARGAN MEDICAL CO., LTD.
- Current Assignee Address: TW Taichung
- Agency: Locke Lord LLP
- Agent Tim Tingkang Xia, Esq.
- Main IPC: B29D11/00
- IPC: B29D11/00 ; B65B25/00 ; A45C11/00

Abstract:
This invention provides a method of packaging and manufacturing a contact lens in a container, wherein the container comprises a central recess formed of a curved surface with a ring-shaped protruding portion surrounding the curved surface, the method comprising the steps of: providing the container; injecting a lens-forming monomer mixture into the central recess to form the contact lens along the curved surface of the central recess; combining the container and a hand-held section; pouring a solution into the container to immerse the contact lens in the container; and sealing the container with a lid for sealing the contact lens and the solution in the container; wherein the curved surface of the central recess has one or a plurality of continuous radii of curvature Rrecess less than a radius of curvature Rlens of the contact lens in its hydrous state.
Public/Granted literature
- US20130180212A1 METHOD OF PACKAGING AND MANUFACTURING A CONTACT LENS IN A CONTAINER Public/Granted day:2013-07-18
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