| 发明名称 |
Disposable ophthalmic/medical apparatus with timed color change indication |
| 摘要 |
A disposable ophthalmic or medical apparatus has a portion with a color changeable dye disposed thereon. The dye changes color after being exposed to oxygen for a controlled and predetermined period of time indicating that the apparatus should no longer be used. |
| 申请公布号 |
EP2767218(A2) |
申请公布日期 |
2014.08.20 |
| 申请号 |
EP20140166858 |
申请日期 |
2007.11.08 |
| 申请人 |
HEACOCK, GREGORY LEE;CULHAM, LOUISE ELLEN |
发明人 |
HEACOCK GREGORY LEE;CULHAM LOUISE ELLEN |
| 分类号 |
A61B3/00 |
主分类号 |
A61B3/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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