Invention Grant
US08808257B2 Methods and apparatus for pulsatile release of medicaments from a punctal plug
有权
用于从泪点塞中脉动释放药物的方法和装置
- Patent Title: Methods and apparatus for pulsatile release of medicaments from a punctal plug
- Patent Title (中): 用于从泪点塞中脉动释放药物的方法和装置
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Application No.: US12857885Application Date: 2010-08-17
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Publication No.: US08808257B2Publication Date: 2014-08-19
- Inventor: Randall B. Pugh , Jason M. Tokarski , Bret A. Coldren
- Applicant: Randall B. Pugh , Jason M. Tokarski , Bret A. Coldren
- Applicant Address: US FL Jacksonville
- Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee: Johnson & Johnson Vision Care, Inc.
- Current Assignee Address: US FL Jacksonville
- Main IPC: A61M35/00
- IPC: A61M35/00 ; A61K9/00 ; A61F9/007 ; A61K9/50 ; A61F9/00 ; A61M31/00
Abstract:
This invention discloses methods and apparatus for providing pulsatile release of active agents via a punctal plug inserted into a punctum. A tube is provided which may be inserted into a cavity of a punctal plug. One or more pulsatile delivery units are arranged in a generally linear fashion within the tube. The pulsatile delivery units include a core comprising the active agent and an encapsulation layer around the core.
Public/Granted literature
- US20110054418A1 Methods and apparatus for pulsatile release of medicaments from a punctal plug Public/Granted day:2011-03-03
Information query
IPC分类:
