Microsurgical Cutting Arrangement, Especially for Refractive Eye Surgery
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United States of America Patent
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Issued Date -
Jan 21, 2010
app pub date -
Aug 3, 2006
filing date -
Aug 12, 2005
priority date (Note) -
Abandoned
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Abstract
A microsurgical cutting arrangement, in particular for refractive eye surgery, includes a cutting blade holder as well as a cutting blade unit (14) that can be inserted into a receptacle of the cutting blade holder. A cutting blade (12) of the cutting blade unit forms a cutting edge (20) on a first (front) blade edge, and is supported via an opposite (rear) second blade edge (24) on linear bearing means (42) of the cutting blade holder. According to the invention the rear blade edge forms at least two bearing points (26,28) spaced from one another for the bearing of the cutting blades on the bearing means, and between each pair of adjacent bearing points is set back with respect to am imaginary straight line joining the relevant bearing points, in the direction of the front blade edge (at 30).
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