Surgery – Miscellaneous
Reexamination Certificate
2007-02-16
2009-02-03
Lacyk, John P (Department: 3735)
Surgery
Miscellaneous
C606S204250
Reexamination Certificate
active
07484510
ABSTRACT:
Disclosed herein is an attenuation device comprising a flexible housing and a medium capable of transformation to inflate the housing from the first configuration to the second configuration. Also disclose herein are methods of treating a patient, comprising: providing a self-inflating expandable attenuation device, containing a medium which is transformable from a first, reduced volume to a second, expanded volume; positioning the attenuation device within the patient at a treatment site; and transforming the medium from the first volume to the second volume. In one embodiment, a self-inflating expandable attenuation device is used to treat glaucoma.
REFERENCES:
patent: 4929214 (1990-05-01), Liebermann
patent: 6682473 (2004-01-01), Matsuura et al.
patent: 6988983 (2006-01-01), Connors et al.
Michael Quigley et al.,A New Pressure Attenuation Index to Evaluate Retinal Circulation, Arch Ophthalmol, vol. 117 , pp. 8489 (Jan. 1999).
Cao Hung H.
Connors Kevin G.
Kilcoyne John T.
Nguyen Khoi M.
Pintauro William L.
Cascade Ophthalmics, Inc.
Lacyk John P
Orrick Herrington & Sutcliffe LLP
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