Method of ophthalmic surgery and kit therefor
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United States of America Patent
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Jan 10, 2017
Grant Date -
Aug 6, 2009
app pub date -
Jan 29, 2009
filing date -
Jan 30, 2008
priority date (Note) -
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Abstract
A method of micro-incision ophthalmic surgery, comprising, in the order mentioned, the steps of:
- (1) injecting a first viscoelastic substance through an incision site which is lateral to corneal into an anterior chamber which is in an opposite part of the incision site with discharging aqueous humor;(2) injecting a second viscoelastic substance having higher surface tension than that of the first viscoelastic substance through the incision site into the remaining anterior chamber unfilled with the first viscoelastic substance; and(3) injecting a third viscoelastic substance having lower surface tension than that of the second viscoelastic substance through the incision site into an area of the anterior chamber which is filled with the first viscoelastic substance until the incision site is sealed with the already injected the second viscoelastic substance.
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