发明名称 |
VACUUM LEVEL CONTROL OF POWER FOR PHACOEMULSIFICATION HAND PIECE |
摘要 |
The present invention comprises a method of operating an ophthalmic surgical hand piece, providing a series of power pulses to the hand piece, each of the series of power pulses having a first portion that produces torsional movement of a cutting tip and a second portion that produces longitudinal movement of the cutting tip; measuring vacuum pressure; altering the duration of the first portion as vacuum pressure increases; and altering the duration of the second portion as vacuum pressure increases. |
申请公布号 |
EP2709575(A1) |
申请公布日期 |
2014.03.26 |
申请号 |
EP20120737398 |
申请日期 |
2012.06.29 |
申请人 |
ALCON RESEARCH, LTD. |
发明人 |
GORDON, RAPHAEL;SALEHI, AHMAD;TEODORESCU, DAN |
分类号 |
A61F9/007 |
主分类号 |
A61F9/007 |
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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