Patents Assigned to Glaukos Corporation
  • Publication number: 20070282244
    Abstract: 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: Application
    Filed: August 8, 2007
    Publication date: December 6, 2007
    Applicant: GLAUKOS CORPORATION
    Inventors: Hosheng Tu, Olav Bergheim, Morteza Gharib
  • Publication number: 20070282245
    Abstract: 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: Application
    Filed: August 8, 2007
    Publication date: December 6, 2007
    Applicant: GLAUKOS CORPORATION
    Inventors: Hosheng Tu, David Haffner, Morteza Gharib
  • Publication number: 20070276316
    Abstract: 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: Application
    Filed: August 8, 2007
    Publication date: November 29, 2007
    Applicant: GLAUKOS CORPORATION
    Inventors: David Haffner, Gregory Smedley, Hosheng Tu
  • Publication number: 20070276315
    Abstract: 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: Application
    Filed: August 8, 2007
    Publication date: November 29, 2007
    Applicant: GLAUKOS CORPORATION
    Inventors: David Haffner, Gregory Smedley, Hosheng Tu
  • Patent number: 7297130
    Abstract: 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: Grant
    Filed: March 21, 2003
    Date of Patent: November 20, 2007
    Assignee: Glaukos Corporation
    Inventors: Olav B. Bergheim, Morteza (Mory) Gharib
  • Patent number: 7273475
    Abstract: 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: Grant
    Filed: October 21, 2005
    Date of Patent: September 25, 2007
    Assignee: Glaukos Corporation
    Inventors: Hosheng Tu, Gregory T. Smedley, Barbara A. Niksch, David S. Haffner
  • Patent number: 7192412
    Abstract: 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: Grant
    Filed: September 15, 2003
    Date of Patent: March 20, 2007
    Assignee: Glaukos Corporation
    Inventors: Jianbo Zhou, Gregory Smedley
  • Patent number: 7163543
    Abstract: 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: Grant
    Filed: June 7, 2002
    Date of Patent: January 16, 2007
    Assignee: Glaukos Corporation
    Inventors: Gregory T. Smedley, David Haffner, Barbara Niksch, Hosheng Tu, Thomas W. Burns
  • Patent number: 7135009
    Abstract: 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: Grant
    Filed: April 8, 2002
    Date of Patent: November 14, 2006
    Assignee: Glaukos Corporation
    Inventors: Hosheng Tu, Gregory T. Smedley, David Haffner, Barbara A. Niksch
  • Patent number: 7094225
    Abstract: 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: Grant
    Filed: May 3, 2002
    Date of Patent: August 22, 2006
    Assignee: Glaukos Corporation
    Inventors: Hosheng Tu, Gregory T. Smedley, Barbara A. Niksch, David S. Haffner
  • Patent number: 6981958
    Abstract: 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: Grant
    Filed: July 24, 2003
    Date of Patent: January 3, 2006
    Assignee: Glaukos Corporation
    Inventors: Morteza Gharib, Hosheng Tu, Olav Bergheim
  • Patent number: 6955656
    Abstract: 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: Grant
    Filed: December 4, 2002
    Date of Patent: October 18, 2005
    Assignee: Glaukos Corporation
    Inventors: Olav B. Bergheim, Morteza (Mory) Gharib
  • Patent number: 6780164
    Abstract: 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: Grant
    Filed: March 21, 2003
    Date of Patent: August 24, 2004
    Assignee: Glaukos Corporation
    Inventors: Olav B. Bergheim, Morteza (Mory) Gharib
  • Patent number: 6736791
    Abstract: 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: Grant
    Filed: November 1, 2000
    Date of Patent: May 18, 2004
    Assignee: Glaukos Corporation
    Inventors: Hosheng Tu, Olav G. Bergheim, Morteza Gharib
  • Patent number: 6666841
    Abstract: 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: Grant
    Filed: May 2, 2001
    Date of Patent: December 23, 2003
    Assignee: Glaukos Corporation
    Inventors: Morteza Gharib, Hosheng Tu, Olav Bergheim
  • Patent number: 6638239
    Abstract: 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: Grant
    Filed: April 14, 2000
    Date of Patent: October 28, 2003
    Assignee: Glaukos Corporation
    Inventors: Olav B. Bergheim, Morteza (Mory) Gharib
  • Patent number: D490152
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: May 18, 2004
    Assignee: Glaukos Corporation
    Inventors: Patrick Myall, Matt Presta, Eric Porteous, Bill Evans, David Haffner