Methods and devices for testing torsional alignment between a diagnostic device and a laser refractive system
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United States of America Patent
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Issued Date -
Jun 16, 2005
app pub date -
Nov 9, 2004
filing date -
Nov 10, 2003
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Abstract
The present invention provides methods and test devices for aligning a diagnostic device with a laser refractive system. In one embodiment, the device comprises a body comprising a proximal portion and a distal portion. The proximal portion defines a radiused corneal surface and an iris, and the distal portion defines a retinal surface. The test devices of the present invention typically have visual and optical characteristics that are similar to a human eye.
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