Iris expander
DM Cote, JJ Hughes - US Patent 8,900,136, 2014 - Google Patents
In a first aspect of the Subject invention, an iris expander is provided which includes a non-
metallic, unitary, multi-seg-40 mented body which is expandable from a first state to a …
metallic, unitary, multi-seg-40 mented body which is expandable from a first state to a …
Ophthalmic structure
JM Christensen, DM Colvard - US Patent 8,439,833, 2013 - Google Patents
(57) ABSTRACT A ring for dilating a pupil during an ophthalmic procedure includes a series
of spaced Supports for engaging an iris perimeter. The Supports are plate elements which …
of spaced Supports for engaging an iris perimeter. The Supports are plate elements which …
Pupil dilation system
M Reynard - US Patent 8,496,583, 2013 - Google Patents
BACKGROUND A variety of ophthalmic Surgical procedures require dila tion of a pupil of an
eye. A full dilation of the pupil provides adequate visualization of ocular structures behind …
eye. A full dilation of the pupil provides adequate visualization of ocular structures behind …
Devices, systems, and methods for pupil expansion
GR Sussman, ST Charles, HS Chin - US Patent 8,852,091, 2014 - Google Patents
A pupil expander is disclosed. The pupil expander comprises a support member sized to
expand a pupil and a plurality of engaging portions. The plurality of engaging portions are …
expand a pupil and a plurality of engaging portions. The plurality of engaging portions are …
Expansion ring for eyeball tissue
BE Malyugin, V Dusek - US Patent 9,918,710, 2018 - Google Patents
A length or strand of resilient material is formed into a continuous ring having multiple tissue-
engaging portions for engaging and spreading eyeball tissue segments apart. The strand is …
engaging portions for engaging and spreading eyeball tissue segments apart. The strand is …
Methods and systems for performing a posterior capsulotomy and for laser eye surgery with a penetrated cornea
HB Dick, D Scott - US Patent 10,143,590, 2018 - Google Patents
Method and apparatus for performing a laser-assisted posterior capsulotomy and for
performing laser eye surgery on an eye having a penetrated cornea are provided. A method …
performing laser eye surgery on an eye having a penetrated cornea are provided. A method …
Iris shield
GP Clarke - US Patent 9,089,397, 2015 - Google Patents
This invention relates to ophthalmic Surgeries performed on the eye. The invention relates
specifically to Such Surgeries where an increased pressure is developed inside the eye …
specifically to Such Surgeries where an increased pressure is developed inside the eye …
Ring used in a small pupil phacoemulsification procedure
B Malyugin - US Patent 10,537,470, 2020 - Google Patents
A ring that can maintain a pupil in an extended position during an ophthalmic procedure.
The ring has a plurality of loops that capture iris tissue. The ring is configured to extend the …
The ring has a plurality of loops that capture iris tissue. The ring is configured to extend the …
Surgical apparatus and method of use thereof
R Nallakrishnan - US Patent 9,504,459, 2016 - Google Patents
The inventor of the present invention has determined how to provide an inventive Surgical
apparatus for use in assisting the performance of a procedure on an eye, the eye having a …
apparatus for use in assisting the performance of a procedure on an eye, the eye having a …
Expansion ring for eyeball tissue
B Malyugin, V Dusek - US Patent 9,763,653, 2017 - Google Patents
A length or strand of resilient material is formed into a continuous ring having multiple tissue-
engaging portions for engaging and spreading eyeball tissue segments apart. The strand is …
engaging portions for engaging and spreading eyeball tissue segments apart. The strand is …