Patents Assigned to Glaukos Corporation
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Patent number: 8801648Abstract: Implants and methods for treating ocular disorders are disclosed. One implant has an inlet portion configured to extend through a portion of a tissue of an eye and an outlet portion configured to extend into and along a physiologic outflow pathway of the eye. The implant provides a flow path between an anterior chamber of the eye and the physiologic outflow pathway. One implant includes a body having adjacent regions of differing cross-sectional dimensions configured to anchor the implant and/or stabilize at least a portion of the flow path through the implant. One method involves inserting a fiber optic in an eye, locating a distal end of the fiber optic at a physiologic outflow pathway through which aqueous humor drains from an anterior chamber of the eye, and delivering a material comprising a therapeutic agent along the fiber optic and into the physiologic outflow pathway.Type: GrantFiled: February 5, 2009Date of Patent: August 12, 2014Assignee: Glaukos CorporationInventors: Olav B Bergheim, Morteza Gharib
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Patent number: 8771217Abstract: Shunt devices and a method for continuously decompressing elevated intraocular pressure in eyes affected by glaucoma by diverting excess aqueous humor from the anterior chamber of the eye into Schlemm's canal where post-operative patency can be maintained with an indwelling shunt device which surgically connects the canal with the anterior chamber. The shunt devices provide uni- or bi-directional flow of aqueous humor into Schlemm's canal.Type: GrantFiled: December 13, 2010Date of Patent: July 8, 2014Assignee: Glaukos CorporationInventors: Mary G Lynch, Reay H Brown
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Publication number: 20140081194Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.Type: ApplicationFiled: August 12, 2013Publication date: March 20, 2014Applicant: GLAUKOS CORPORATIONInventors: Thomas W. Burns, David Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
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Patent number: 8617094Abstract: Methods of treating ocular disorders are disclosed, such as a method that includes inserting an implant in eye tissue, using a delivery instrument, such that an inlet portion of the implant is in an anterior chamber of an eye and an outlet portion of the implant is in a physiological outflow pathway; removing the delivery instrument from the eye without removing the implant; and conducting fluid comprising a therapeutic substance through the implant and into the physiological outflow pathway. Another method includes inserting an instrument into a physiologic outflow pathway through which aqueous humor drains from an anterior chamber of an eye; separating first and second walls of tissues which comprise the physiologic outflow pathway by injecting a fluid comprising a drug from the instrument while the instrument remains in the physiologic outflow pathway; and withdrawing the instrument following the injection with said fluid remaining within the eye such that the drug has a therapeutic effect on the eye.Type: GrantFiled: January 12, 2006Date of Patent: December 31, 2013Assignee: Glaukos CorporationInventors: Gregory Smedley, David Haffner, Hosheng Tu
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Publication number: 20130310930Abstract: The invention relates generally to medical devices and methods for the treatment of ocular disorders. An ocular implant having an inlet portion with a first anchor and an outlet portion with a second anchor is provided. The first anchor is configured to be positioned adjacent eye tissue, for example, within an anterior chamber of an eye, and the second anchor is configured to be positioned within a physiological outflow pathway of the eye. The implant, when implanted in the eye, is configured to conduct fluid from the anterior chamber to the physiological outflow pathway. Desirably, the second anchor is deployable and is configured to secure the implant within the physiological outflow pathway. Also provided is an ocular treatment method which involves implanting the implant to secure the implant within the physiological outflow pathway by deploying the second anchor.Type: ApplicationFiled: December 21, 2012Publication date: November 21, 2013Applicant: GLAUKOS CORPORATIONInventors: Hosheng Tu, Gregory T. Smedley, Barbara A. Niksch, David S. Haffner
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Patent number: 8579846Abstract: Implants and methods for treating ocular disorders are disclosed. One implant has a tubular member, with inlet and outlet ends, and a cutting member connected thereto. The tubular member is configured to extend through eye tissue such that the inlet and outlet ends reside respectively in an anterior chamber and a physiologic outflow pathway of the eye. Desirably, the cutting member is configured to make an incision in the eye tissue for receiving at least a portion of the tubular member. One method involves introducing an implant, with proximal and distal ends, into the anterior chamber and penetrating eye tissue using an implant distal portion. The implant is advanced from the anterior chamber into the penetrated eye tissue to locate the distal and proximal ends respectively in the physiologic outflow pathway and the anterior chamber. Aqueous humor is conducted between the proximal and distal ends.Type: GrantFiled: November 21, 2011Date of Patent: November 12, 2013Assignee: Glaukos CorporationInventors: Hosheng Tu, Gregory T. Smedley, David Haffner, Barbara A. Niksch
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Publication number: 20130253405Abstract: Intraocular stents and applicators are disclosed for treating glaucoma. The stents are configured to extend between the anterior chamber of the eye and Schlemm's canal for enhancing outflow of aqueous from the anterior chamber so as to reduce intraocular pressure. The stents can have features for anchoring the stent into Schlemm's canal as well as preventing the walls of Schlemm's canal from closing the outlet of the stents. The applicators can be steerable so as to make implantation easier. Additionally, the applicators can be configured to hold a plurality of stents so that multiple stents can be implanted through one incision without removing the applicator from the incision between serial implantations.Type: ApplicationFiled: March 5, 2013Publication date: September 26, 2013Applicant: Glaukos CorporationInventor: Hosheng Tu
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Publication number: 20130253528Abstract: Systems and methods for delivering multiple ocular implants to reduce intraocular pressure are disclosed. The ocular implants can be implanted at multiple sites within a single human eye without requiring removal of the delivery apparatus from the eye. A system for delivering multiple ocular implants can include at least two implants preloaded within a delivery device and configured to be implanted within the eye, a metering device configured to transfer energy to the implants for delivery at selected locations within the eye, wherein the metering device is configured to meter a variable amount of energy for each implant delivery event in the eye. The system can further include an injector mechanism configured to serially engage and drive each of the implants.Type: ApplicationFiled: March 14, 2013Publication date: September 26, 2013Applicant: GLAUKOS CORPORATIONInventors: David Steven Haffner, John Joseph Cogger, Charles Raymond Kalina, JR., Douglas Daniel Crimaldi
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Publication number: 20130253404Abstract: Intraocular stents and applicators are disclosed for treating glaucoma. The stents are configured to extend between the anterior chamber of the eye and Schlemm's canal for enhancing outflow of aqueous from the anterior chamber so as to reduce intraocular pressure. The stents can have features for anchoring the stent into Schlemm's canal as well as preventing the walls of Schlemm's canal from closing the outlet of the stents. The applicators can be steerable so as to make implantation easier. Additionally, the applicators can be configured to hold a plurality of stents so that multiple stents can be implanted through one incision without removing the applicator from the incision between serial implantations.Type: ApplicationFiled: March 5, 2013Publication date: September 26, 2013Applicant: Glaukos CorporationInventor: Hosheng Tu
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Publication number: 20130245532Abstract: The invention relates generally to medical devices and methods for reducing the intraocular pressure in an animal eye and, more particularly, to stent type devices for permitting aqueous outflow from the eye's anterior chamber and associated methods thereof for the treatment of glaucoma. Some aspects provide a self-trephining glaucoma stent and methods thereof which advantageously allow for a “one-step” procedure in which the incision and placement of the stent are accomplished by a single device and operation. This desirably allows for a faster, safer, and less expensive surgical procedure.Type: ApplicationFiled: March 5, 2013Publication date: September 19, 2013Applicant: Glaukos CorporationInventor: Hosheng Tu
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Patent number: 8506515Abstract: Devices and methods for treating intraocular pressure are disclosed. The devices include shunts for draining aqueous humor from the anterior chamber to the uveoscleral outflow pathway, including the supraciliary space and the suprachoroidal space. The shunts are preferably implanted by ab interno procedures.Type: GrantFiled: November 9, 2007Date of Patent: August 13, 2013Assignee: Glaukos CorporationInventors: Thomas W. Burns, David Haffner, Harold A. Heitzmann, Todd N. Fjield, Richard A. Hill
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Patent number: 8388568Abstract: Shunt devices and a method for continuously decompressing elevated intraocular pressure in eyes affected by glaucoma by diverting excess aqueous humor from the anterior chamber of the eye into Schlemm's canal where post-operative patency can be maintained with an indwelling shunt device which surgically connects the canal with the anterior chamber. The shunt devices provide uni- or bi-directional flow of aqueous humor into Schlemm's canal.Type: GrantFiled: May 7, 2009Date of Patent: March 5, 2013Assignee: Glaukos CorporationInventors: Mary G. Lynch, Reay H. Brown
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Publication number: 20130018296Abstract: An ocular disorder treatment implant includes an anchor and a therapeutic agent. The implant has a body with first and second end portions. The implant is configured to transport fluid from the anterior chamber of an eye to a physiological outflow pathway of the eye. The body has at least one inlet opening at the first end portion and at least one outlet opening at the second end portion such that the inlet and outlet openings are in fluid communication and define an axis therebetween. The anchor extends substantially perpendicularly to a part of the axis between the openings, and at least one outlet opening is configured to be positioned in the physiological outflow pathway. One implant has two outlet openings, and the anchor is disposed closer to one of the outlet openings.Type: ApplicationFiled: September 20, 2012Publication date: January 17, 2013Applicant: GLAUKOS CORPORATIONInventor: GLAUKOS CORPORATION
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Publication number: 20130018295Abstract: Devices and methods for treating ocular disorders are disclosed. One ocular implant, has a substantially straight, rigid, elongate body. The body has a self-trephinating distal portion that narrows toward a distal end, and at least one inlet that communicates with at least one inner lumen that communicates with a plurality of outlets. The lumen has a sufficient length to extend from an anterior chamber of an eye to a physiologic outflow pathway. An anchor member extends from the implant.Type: ApplicationFiled: July 13, 2012Publication date: January 17, 2013Applicant: GLAUKOS CORPORATIONInventors: David S. Haffner, Gregory T. Smedley, Thomas W. Burns, Hosheng Tu
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Patent number: 8337445Abstract: The invention relates generally to medical devices and methods for the treatment of ocular disorders. One method provides an implant having an inlet portion with a first anchor and an outlet portion with a second anchor. The implant is implanted in tissue of an eye such the implant conducts fluid from an anterior chamber of the eye to a physiological outflow pathway of the eye. The implanting involves positioning the first anchor adjacent eye tissue, positioning the second anchor within the physiological outflow pathway, and deploying the second anchor such that the second anchor secures the implant within the physiological outflow pathway and a distal end of the second anchor is positioned further into the physiological outflow pathway than an outlet of the outlet portion.Type: GrantFiled: September 25, 2007Date of Patent: December 25, 2012Assignee: Glaukos CorporationInventors: Hosheng Tu, Gregory T Smedley, Barbara A Niksch, David S Haffner
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Patent number: 8333742Abstract: Surgical methods and related medical devices for treating ocular disorders are disclosed. Some methods relate to delivering an implant within an eye, and involve providing an elongate guide device, such as, a flexible guide member or a guide wire. A distal end of the guide device can be advanced into an anterior chamber of an eye, or through at least a portion of a site of resistance along a physiologic outflow pathway of the eye, or from an anterior chamber of the eye to a location proximate a physiologic outflow pathway of the eye. The implant is advanced along the guide device toward the guide device distal end, and is positioned to conduct aqueous humor between the anterior chamber and the physiologic outflow pathway.Type: GrantFiled: May 7, 2009Date of Patent: December 18, 2012Assignee: Glaukos CorporationInventors: Olav B. Bergheim, Morteza (Mory) Gharib
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Publication number: 20120257167Abstract: Various embodiments relate to ophthalmoscopic devices, systems and methods for viewing the anterior chamber, trabecular meshwork, iris root, scleral spur, and/or related nearby structures in the eye. In some embodiments, devices, systems and/or methods may employ a plurality of gonioscopic optical elements that form a virtual image that can be imaged by a microscope directly in front of a patient (e.g., without tilting the patient's head). Various embodiments described herein may be useful for ophthalmologic diagnoses, treatments, monitoring and/or surgical procedures. Some embodiments include a gonioscopic attachment configured to attach to a conventional gonioscope and redirect light emitted by the gonioscope. Various embodiments described herein can be incorporated into disposable, single-use gonioscopes. Some embodiments include a gonioscopic optical element that is movable with respect to another gonioscopic optical element.Type: ApplicationFiled: December 5, 2011Publication date: October 11, 2012Applicant: Glaukos CorporationInventors: Henrick K. Gille, Ali Nikkhah, Leslie Dale Foo, James Patrick McGuire, JR.
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Patent number: 8273050Abstract: Ocular implants and methods of treating ocular disorders are provided. One method involves inserting an implant into an anterior chamber of an eye. The implant has a therapeutic drug or agent and is advanced within the anterior chamber to a location posterior to a cornea of the eye. At least a portion of the implant is placed into eye tissue at this location. The therapeutic drug of the implant is exposed to aqueous humor. In one method, an anchor is utilized to retain the implant in eye tissue.Type: GrantFiled: July 12, 2004Date of Patent: September 25, 2012Assignee: Glaukos CorporationInventors: Olav B. Bergheim, Morteza (Mory) Gharib
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Publication number: 20120109040Abstract: A method is provided for treatment of cataract in combination with a glaucoma procedure while maintaining the intraocular pressure by permitting aqueous to flow out of an anterior chamber of the eye through a surgically stented pathway. A trabecular stent is adapted for implantation within the trabecular meshwork of an eye such that intraocular liquid flows controllably from the anterior chamber of the eye to Schlemm's canal, bypassing the trabecular meshwork. Depending upon the specific treatment contemplated, pharmaceuticals may be utilized in conjunction with the trabecular stent enabling post-cataract healing processes.Type: ApplicationFiled: May 27, 2011Publication date: May 3, 2012Applicant: GLAUKOS CORPORATIONInventors: Gregory T. Smedley, David Haffner, Barbara Niksch, Hosheng Tu, Thomas W. Burns
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Patent number: 8152752Abstract: Shunt devices and a method for continuously decompressing elevated intraocular pressure in eyes affected by glaucoma by diverting excess aqueous humor from the anterior chamber of the eye into Schlemm's canal where post-operative patency can be maintained with an indwelling shunt device which surgically connects the canal with the anterior chamber. The shunt devices provide uni- or bi-directional flow of aqueous humor into Schlemm's canal.Type: GrantFiled: November 12, 2004Date of Patent: April 10, 2012Assignee: Glaukos CorporationInventors: Mary G. Lynch, Reay H. Brown