Surgery – Means for introducing or removing material from body for... – Treating material applied to or removed from external...
Reexamination Certificate
2005-12-05
2009-08-25
Maier, Leigh C (Department: 1623)
Surgery
Means for introducing or removing material from body for...
Treating material applied to or removed from external...
Reexamination Certificate
active
07578809
ABSTRACT:
Disclosed are surface modified viscoelastics and methods of performing viscosurgery using polymer-containing irrigating solution to reduce cohesiveness of the viscoelastic agent at the interface, thereby improving its performance by reducing the occurrence of unintentional aspiration, especially in ocular surgery.
REFERENCES:
patent: 4328803 (1982-05-01), Pape
patent: 4443432 (1984-04-01), Garabedian et al.
patent: 4983585 (1991-01-01), Pennell et al.
patent: 5273056 (1993-12-01), McLaughlin et al.
patent: 5409904 (1995-04-01), Hecht et al.
patent: 5498606 (1996-03-01), Harrison et al.
patent: 5627162 (1997-05-01), Gwon et al.
patent: 5792103 (1998-08-01), Schwartz et al.
patent: 6632423 (2003-10-01), Doshi et al.
patent: 6906044 (2005-06-01), Hermida Ochoa
patent: 7011666 (2006-03-01), Feinsod
patent: 2004/0118414 (2004-06-01), Shah
patent: 0 136 782 (1985-04-01), None
patent: 2002-255829 (2002-09-01), None
Fernandez-Vigo, J. et al “Elimination of hydroxypropyl methylcellulose from the anterior chamber of the rabbit” J. Cataract Refract. Surg. (1989) vol. 15, No. 2, pp. 191-195.
Linebarger, E. et al. “Phacoemulsification and modern cataract surgery” Surv. Ophthalmol. (1999) vol. 44, No. 2, pp. 123-147.
Holzer, M. et al “Effect of Healon5 and 4 other viscoelastic substances . . . ” J. Cataract Refract. Surg. (2001) vol. 27, pp. 213-218.
Berson et al., “Obstruction of Aqueous Outflow by Sodium Hyaluronate in Enucleated Human Eyes, Am. J. Ophthalmology,” 95:668 (1983).
Fry, “Postoperative intraocular pressure rises: A comparison of Healon, Amvis, and Viscoat, J. Cataract Refractive Surgery,” 15:415 (1989).
Miyauchi eet al., The Optimal Molecular Weight of Dispersive Type Sodium Hyaluronate for the Reduction of Corneal Endothelial Damage Induced by Sonication, Irrigation, and As.
Obstbaum, “Postoperative pressure evaluation. A rational approach to its prevention and management,” J. Cataract Refractive Surgery, 18:1 (1992).
Olivius et al., “Intraocular pressure after cataract surgery with Healon®,” Am. Intraocular Implant Soc. J., 11:480 (1985).
Silver et al., “Physical Properties of Hyaluronic Acid and Hydroxypropylmethylcellulose in Solution: Evaluation of Coating Ability,” J. Applied Biomaterials, 5:89-98 (1994).
Arshinoff, S., Using the dispersive-cohesive viscoelastic soft-shell technique with different ophthalmic viscosurgical devices, Ophthalmic Practice, vol. 18(5):224-226 (2000).
Arshinoff, S., “The Ultimate Soft-shell Technique,” Ophthalmic Practice, vol. 18 (6):289-290, 2000.
Miyauchi eet al., The Optimal Molecular Weight of Dispersive Type Sodium Hyaluronate for the Reduction of Corneal Endothelial Damage Induced by Sonication, Irrigation, and As . . . J. Jap. Ophth. (2000) vol. 45 pp. 339-347.
Rainer, G., et al., “Intraocular Pressure Rise After Small Incision Cataract Surgery: A Randomized Intraindividual Comparison Of Two Dispersive Viscoelastic Agents.” The British Journal of Opthalmology, England. Feb. 2001. vol. 85(2):139-142.
Holzer, M.P., et al., “Efect of Healon5 and 4 Other Viscoelastic Substances on Intraocular Pressure and Endothelium After Cataract Surgery.” Journal of Cataract and Refractive Surgery, United States, Feb. 2001, vol. 27(2):213-218.
Alcon Inc.
Copeland Barry L.
Flanigan Mark E.
Maier Leigh C
LandOfFree
Surface modified viscoelastics for ocular surgery does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Surface modified viscoelastics for ocular surgery, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Surface modified viscoelastics for ocular surgery will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4108901