Patents Assigned to Glaukos Corporation
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Publication number: 20070282244Abstract: A glaucoma treatment device for directing the flow of aqueous humor and bypassing trabecular meshwork is shown. The device includes an inlet section, an outlet section, a middle section, and at least one lumen for transmitting aqueous humor within the glaucoma device. The lumen extends through at least one of the sections, and the outlet section is substantially perpendicular to the middle section and fits within a conduit of aqueous humor outflow in the eye.Type: ApplicationFiled: August 8, 2007Publication date: December 6, 2007Applicant: GLAUKOS CORPORATIONInventors: Hosheng Tu, Olav Bergheim, Morteza Gharib
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Publication number: 20070282245Abstract: Surgical methods and related medical devices for treating glaucoma are disclosed. The method comprises trabecular bypass surgery, which involve bypassing diseased trabecular meshwork with the use of a seton implant. The seton implant is used to prevent a healing process known as filling in, which has a tendency to close surgically created openings in the trabecular meshwork. The surgical method and novel implant are addressed to the trabecular meshwork, which is a major site of resistance to outflow in glaucoma. In addition to bypassing the diseased trabecular meshwork at the level of the trabecular meshwork, existing outflow pathways are also used or restored. The seton implant is positioned through the trabecular meshwork so that an inlet end of the seton implant is exposed to the anterior chamber of the eye and an outlet end is positioned into fluid collection channels at about an exterior surface of the trabecular meshwork or up to the level of aqueous veins.Type: ApplicationFiled: August 8, 2007Publication date: December 6, 2007Applicant: GLAUKOS CORPORATIONInventors: Hosheng Tu, David Haffner, Morteza Gharib
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Publication number: 20070276316Abstract: 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: August 8, 2007Publication date: November 29, 2007Applicant: GLAUKOS CORPORATIONInventors: David Haffner, Gregory Smedley, Hosheng Tu
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Publication number: 20070276315Abstract: 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: August 8, 2007Publication date: November 29, 2007Applicant: GLAUKOS CORPORATIONInventors: David Haffner, Gregory Smedley, Hosheng Tu
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Patent number: 7297130Abstract: Surgical methods and related devices for treating glaucoma are described. The methods include trabecular bypass surgery, which involve bypassing diseased trabecular meshwork with a seton implant. The implant is used to limit a healing process known as filling in, which has a tendency to close surgically created openings in the trabecular meshwork. In addition to bypassing the diseased trabecular meshwork, existing outflow pathways are also used or restored. The seton implant is positioned through the trabecular meshwork so that an inlet end of the seton implant is exposed to the anterior chamber of the eye and an outlet end is positioned into fluid collection channels at about an exterior surface of the trabecular meshwork or up to the level of aqueous veins.Type: GrantFiled: March 21, 2003Date of Patent: November 20, 2007Assignee: Glaukos CorporationInventors: Olav B. Bergheim, Morteza (Mory) Gharib
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Patent number: 7273475Abstract: The invention relates generally medical devices and methods for the treatment of glaucoma in an animal eye and, more particularly, to medical devices and methods for treating tissue of the trabecular meshwork and/or Schlemm's canal of the eye to restore or rejuvenate a portion or all of the normal physiological function of directing aqueous outflow for maintaining a normal intraocular pressure in the eye.Type: GrantFiled: October 21, 2005Date of Patent: September 25, 2007Assignee: Glaukos CorporationInventors: Hosheng Tu, Gregory T. Smedley, Barbara A. Niksch, David S. Haffner
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Patent number: 7192412Abstract: A trabecular flow model for producing treatment recommendations for patients with elevated intraocular pressure is disclosed. One method includes providing intraocular pressure measurements for a patient; providing aqueous cavity information, such as collector channel resistance and Schlemm's canal resistance, and determining a treatment recommendation for the patient based on the aforementioned parameters.Type: GrantFiled: September 15, 2003Date of Patent: March 20, 2007Assignee: Glaukos CorporationInventors: Jianbo Zhou, Gregory Smedley
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Patent number: 7163543Abstract: 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: GrantFiled: June 7, 2002Date of Patent: January 16, 2007Assignee: Glaukos CorporationInventors: Gregory T. Smedley, David Haffner, Barbara Niksch, Hosheng Tu, Thomas W. Burns
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Patent number: 7135009Abstract: 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: GrantFiled: April 8, 2002Date of Patent: November 14, 2006Assignee: Glaukos CorporationInventors: Hosheng Tu, Gregory T. Smedley, David Haffner, Barbara A. Niksch
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Patent number: 7094225Abstract: The invention relates generally medical devices and methods for the treatment of glaucoma in an animal eye and, more particularly, to medical devices and methods for treating tissue of the trabecular meshwork and/or Schlemm's canal of the eye to restore or rejuvenate a portion or all of the normal physiological function of directing aqueous outflow for maintaining a normal intraocular pressure in the eye.Type: GrantFiled: May 3, 2002Date of Patent: August 22, 2006Assignee: Glaukos CorporationInventors: Hosheng Tu, Gregory T. Smedley, Barbara A. Niksch, David S. Haffner
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Patent number: 6981958Abstract: A trabecular shunt and methods for treating glaucoma are disclosed. One of the methods comprises transporting fluid from the anterior chamber of an eye to Schlemm's canal through an implant, the implant extending between the anterior chamber and Schlemm's canal; sensing an intraocular pressure using a sensor incorporated into the implant; and transmitting a signal indicative of the sensed pressure to an external receiver.Type: GrantFiled: July 24, 2003Date of Patent: January 3, 2006Assignee: Glaukos CorporationInventors: Morteza Gharib, Hosheng Tu, Olav Bergheim
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Patent number: 6955656Abstract: Surgical methods and related medical devices for treating glaucoma are shown. The method includes trabecular bypass surgery, which involves bypassing diseased trabecular meshwork with the use of a seton implant. The seton implant is used to prevent a healing process known as filling in, which has a tendency to close surgically created openings in the trabecular meshwork. The surgical method and novel implant are addressed to the trabecular meshwork, which is a major site of resistance to outflow in glaucoma. In addition to bypassing the diseased trabecular meshwork at the level of the trabecular meshwork, existing outflow pathways are also used or restored. The seton implant is positioned through the trabecular meshwork so that an inlet end of the seton implant is exposed to the anterior chamber of the eye and an outlet end is positioned into fluid collection channels at about an exterior surface of the trabecular meshwork or up to the level of aqueous veins.Type: GrantFiled: December 4, 2002Date of Patent: October 18, 2005Assignee: Glaukos CorporationInventors: Olav B. Bergheim, Morteza (Mory) Gharib
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Patent number: 6780164Abstract: Surgical methods and related medical devices for treating glaucoma are disclosed. The method comprises trabecular bypass surgery, which involve bypassing diseased trabecular meshwork with the use of a seton implant. The seton implant is used to prevent a healing process known as filling in, which has a tendency to close surgically created openings in the trabecular meshwork. The surgical method and novel implant are addressed to the trabecular meshwork, which is a major site of resistance to outflow in glaucoma. In addition to bypassing the diseased trabecular meshwork at the level of the trabecular meshwork, existing outflow pathways are also used or restored. The seton implant is positioned through the trabecular meshwork so that an inlet end of the seton implant is exposed to the anterior chamber of the eye and an outlet end is positioned into fluid collection channels at about an exterior surface of the trabecular meshwork or up to the level of aqueous veins.Type: GrantFiled: March 21, 2003Date of Patent: August 24, 2004Assignee: Glaukos CorporationInventors: Olav B. Bergheim, Morteza (Mory) Gharib
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Patent number: 6736791Abstract: A glaucoma treatment device for directing the flow of aqueous humor and bypassing trabecular meshwork is disclosed. The device comprises an inlet section, an outlet section, a middle section, and at least one lumen for transmitting aqueous humor within the glaucoma device. The lumen extends through at least one of the sections, and the outlet section is substantially perpendicular to the middle section, and fits within a conduit of aqueous humor outflow in the eye.Type: GrantFiled: November 1, 2000Date of Patent: May 18, 2004Assignee: Glaukos CorporationInventors: Hosheng Tu, Olav G. Bergheim, Morteza Gharib
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Patent number: 6666841Abstract: A trabecular shunt and methods for treating glaucoma are disclosed. The method comprises placing a trabecular shunt through diseased trabecular meshwork, between the anterior chamber and Schlemm's canal. The trabecular shunt includes a hollow, elongated tubular element having an inlet section and an outlet section. The outlet section includes two bifurcatable elements adapted to be positioned and stabilized inside Schlemm's canal.Type: GrantFiled: May 2, 2001Date of Patent: December 23, 2003Assignee: Glaukos CorporationInventors: Morteza Gharib, Hosheng Tu, Olav Bergheim
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Patent number: 6638239Abstract: Surgical methods and related medical devices for treating glaucoma are disclosed. The method comprises trabecular bypass surgery, which involve bypassing diseased trabecular meshwork with the use of a seton implant. The seton implant is used to prevent a healing process known as filling in, which has a tendency to close surgically created openings in the trabecular meshwork. The surgical method and novel implant are addressed to the trabecular meshwork, which is a major site of resistance to outflow in glaucoma. In addition to bypassing the diseased trabecular meshwork at the level of the trabecular meshwork, existing outflow pathways are also used or restored. The seton implant is positioned through the trabecular meshwork so that an inlet end of the seton implant is exposed to the anterior chamber of the eye and an outlet end is positioned into fluid collection channels at about an exterior surface of the trabecular meshwork or up to the level of aqueous veins.Type: GrantFiled: April 14, 2000Date of Patent: October 28, 2003Assignee: Glaukos CorporationInventors: Olav B. Bergheim, Morteza (Mory) Gharib
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Patent number: D490152Type: GrantFiled: February 28, 2003Date of Patent: May 18, 2004Assignee: Glaukos CorporationInventors: Patrick Myall, Matt Presta, Eric Porteous, Bill Evans, David Haffner