Patents by Inventor Rolf Erik Ypma

Rolf Erik Ypma has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10524958
    Abstract: An apparatus for reducing intraocular pressure is provided. A tube extends from an inlet end in fluid communication with an anterior chamber of the eye, to direct an aqueous humor flow from the anterior chamber to an outlet end in fluid communication with a cavity, defined by a housing, for receiving the aqueous humor. A proximal end of an elongate tubular member defining a longitudinally-extending channel is engaged with the housing such that the channel is in fluid communication with the cavity and such that a distal end of the tubular member is spaced apart from the housing, wherein the channel is configured to receive the aqueous humor from the cavity and to direct the aqueous humor through the distal end to a drainage site disposed distally to the anterior chamber and to the housing. An associated method is also provided.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: January 7, 2020
    Assignee: Alievio, Inc.
    Inventors: Lucinda Camras, Rolf Erik Ypma
  • Publication number: 20190254873
    Abstract: A device drains aqueous humor from an eye. The device includes an inlet conduit positioned at least partially within an anterior chamber. The device includes a housing coupled to the inlet conduit. The housing includes a cavity in fluid communication with the inlet conduit. The inlet conduit includes an inlet passageway allowing aqueous humor to flow from the anterior chamber to the cavity. The device includes an outlet conduit coupled to the housing at a proximal end and in fluid communication with the cavity. The outlet conduit includes an outlet passageway allowing the aqueous humor to flow from the cavity at the proximal end to an external ocular surface via an outlet opening at the distal end. The device includes an anti-clogging element coupled to the outlet conduit and configured to prevent or remove an obstruction of the outlet conduit.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 22, 2019
    Inventors: Lucinda J. Camras, Rolf Erik Ypma, Walt H. Bassett
  • Patent number: 10342702
    Abstract: An apparatus for reducing/stabilizing intraocular pressure is provided. A tube extends from an inlet end in fluid communication with an anterior chamber of the eye, to direct an aqueous humor flow from the anterior chamber to an outlet end in fluid communication with a cavity, defined by a housing, for receiving the aqueous humor. A flow control device is operably engaged with the housing, and is configured to control the flow of the aqueous humor, via a conduit defined thereby and extending from the cavity, to a location away from the anterior chamber. The conduit is dilatable in response to the intraocular pressure being above a preselected pressure, to increase the flow or to decrease resistance to flow of the aqueous humor through the conduit to the drainage site and to reduce the intraocular pressure to no greater than the preselected pressure. Associated apparatuses and methods are also provided.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: July 9, 2019
    Assignee: Camras Vision Inc.
    Inventors: Lucinda Camras, Rolf Erik Ypma
  • Publication number: 20180311075
    Abstract: A system and associated method for reducing pressure are provided. The system includes a pressure-reducing device having an inlet tubular member defining an inlet port and adapted to engage a pressurized chamber having a fluid therein, and an outlet tubular member having a distal end defining an outlet port being adapted to extend to a surface external to the pressurized chamber. The pressure-reducing device channels the fluid to the surface external to the pressurized chamber via the outlet port. The system also includes manipulation tools configured to adjust one or more channels defined by the outlet tubular member to regulate a pressure within the pressurized chamber, the length of the one or more channels being proportional to the flow resistance imparted to or the backpressure on a fluid flowing from the inlet port to the outlet port by at least the outlet tubular member.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 1, 2018
    Inventors: Lucinda Camras, Rolf Erik Ypma
  • Publication number: 20160058616
    Abstract: An apparatus for reducing/stabilizing intraocular pressure is provided. A tube extends from an inlet end in fluid communication with an anterior chamber of the eye, to direct an aqueous humor flow from the anterior chamber to an outlet end in fluid communication with a cavity, defined by a housing, for receiving the aqueous humor. A flow control device is operably engaged with the housing, and is configured to control the flow of the aqueous humor, via a conduit defined thereby and extending from the cavity, to a location away from the anterior chamber. The conduit is dilatable in response to the intraocular pressure being above a preselected pressure, to increase the flow or to decrease resistance to flow of the aqueous humor through the conduit to the drainage site and to reduce the intraocular pressure to no greater than the preselected pressure. Associated apparatuses and methods are also provided.
    Type: Application
    Filed: August 14, 2015
    Publication date: March 3, 2016
    Inventors: Lucinda Camras, Rolf Erik Ypma