Patents by Inventor Michael LeRoy Gelvin

Michael LeRoy Gelvin 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: 9655777
    Abstract: Systems and methods for treating an ocular condition includes a heating chamber comprising a material expandable when heated and comprising a flow passage having an inlet and an outlet. A heating element is arranged and disposed to introduce heat in the heating chamber. A flexible diaphragm separates the heating chamber from the flow passage, and is moveable between a first position and a second position to change a volume of one of the pump chamber and flow passages in response to a temperature change in the heating chamber.
    Type: Grant
    Filed: April 7, 2015
    Date of Patent: May 23, 2017
    Assignee: Novartis AG
    Inventor: Michael LeRoy Gelvin
  • Publication number: 20160296371
    Abstract: Systems and methods for treating an ocular condition includes a heating chamber comprising a material expandable when heated and comprising a flow passage having an inlet and an outlet. A heating element is arranged and disposed to introduce heat in the heating chamber. A flexible diaphragm separates the heating chamber from the flow passage, and is moveable between a first position and a second position to change a volume of one of the pump chamber and flow passages in response to a temperature change in the heating chamber.
    Type: Application
    Filed: April 7, 2015
    Publication date: October 13, 2016
    Inventor: Michael LeRoy Gelvin
  • Patent number: 9295389
    Abstract: An IOP monitoring device for implantation in an eye of a patient may include a first tube having a first opening, the first tube being configured to extend into the anterior chamber. An intraocular pressure sensing (IOP) device for implantation in an eye of a patient may include a pressure sensor, a pressure sensor cap, and a tube coupled to a chamber inlet. The pressure sensor cap may include a recess having an inner surface, the recess configured to receive the pressure sensor such that a chamber is formed by the pressure sensor and the inner surface and a chamber inlet permitting a fluid to communicate with the chamber and be primed in a bubble-free manner. The tube may be coupled to the chamber inlet to allow fluid communication between an anterior chamber of the eye and the chamber.
    Type: Grant
    Filed: December 3, 2013
    Date of Patent: March 29, 2016
    Assignee: Novartis AG
    Inventors: Robert Sanchez, Michael Morelli, Alex G. Fermin, Michael LeRoy Gelvin
  • Publication number: 20140171777
    Abstract: An IOP monitoring device for implantation in an eye of a patient may include a first tube having a first opening, the first tube being configured to extend into the anterior chamber. An intraocular pressure sensing (IOP) device for implantation in an eye of a patient may include a pressure sensor, a pressure sensor cap, and a tube coupled to a chamber inlet. The pressure sensor cap may include a recess having an inner surface, the recess configured to receive the pressure sensor such that a chamber is formed by the pressure sensor and the inner surface and a chamber inlet permitting a fluid to communicate with the chamber and be primed in a bubble-free manner. The tube may be coupled to the chamber inlet to allow fluid communication between an anterior chamber of the eye and the chamber.
    Type: Application
    Filed: December 3, 2013
    Publication date: June 19, 2014
    Applicant: Alcon Research, Ltd.
    Inventors: Robert Sanchez, Michael Morelli, Alex G. Fermin, Michael LeRoy Gelvin
  • Patent number: 8632511
    Abstract: In various embodiments, an ophthalmic injection device may include a dispensing chamber, a first thermal sensor coupled to the dispensing chamber, a temperature control layer coupled to the dispensing chamber, a second thermal sensor coupled to the dispensing chamber, and a first processing device. The first processing device may be configured to receive temperature information from the first thermal sensor and the second thermal sensor and control the temperature control layer using the received temperature information. In some embodiments, the first processing device may receive temperature information directly from the second thermal sensor (e.g., in analog form) and may compare the temperature information from the first thermal sensor (e.g., received from the second processing device in digital form) and the second thermal sensor to detect temperature offsets between the two sensors.
    Type: Grant
    Filed: May 5, 2010
    Date of Patent: January 21, 2014
    Assignee: Alcon Research, Ltd.
    Inventors: Cesario Pereira Dos Santos, Michael LeRoy Gelvin
  • Publication number: 20100286654
    Abstract: In various embodiments, an ophthalmic injection device may include a dispensing chamber, a first thermal sensor coupled to the dispensing chamber, a temperature control layer coupled to the dispensing chamber, a second thermal sensor coupled to the dispensing chamber, and a first processing device. The first processing device may be configured to receive temperature information from the first thermal sensor and the second thermal sensor and control the temperature control layer using the received temperature information. In some embodiments, the first processing device may receive temperature information directly from the second thermal sensor (e.g., in analog form) and may compare the temperature information from the first thermal sensor (e.g., received from the second processing device in digital form) and the second thermal sensor to detect temperature offsets between the two sensors.
    Type: Application
    Filed: May 5, 2010
    Publication date: November 11, 2010
    Inventors: Cesario Pereira Dos Santos, Michael LeRoy Gelvin
  • Patent number: 7595723
    Abstract: In one embodiment the present invention provides a wireless communication system for medical sensor data. This communications system includes a portable unit that connects to a wireless sensor and a monitor unit that connects to a sensor monitor. Once activated, the units will self organize into a wireless communication structure controlled by the portable unit. As other pairs of units activate, they can self-organize their transmissions by joining an existing network or by creating new networks.
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: September 29, 2009
    Assignee: Edwards Lifesciences Corporation
    Inventors: Harold A. Heitzmann, John A. Frazier, Morgan T. McKeown, Wayne A. Noda, George Francis Sutton, III, Ann B. Yadlowsky, Michael LeRoy Gelvin, John T. Armstrong, John D. Richert