Patents by Inventor Timothy J. Nolan

Timothy J. Nolan 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).

  • Publication number: 20220275455
    Abstract: The disclosure relates to data processing methods, computer readable hardware storage devices, and systems for correlating data corresponding to levels of biomarkers with various breast diseases.
    Type: Application
    Filed: July 7, 2020
    Publication date: September 1, 2022
    Applicant: Preferred Networks, Inc.
    Inventors: Nobuyuki OTA, Sandeep AYYAR, Timothy J. NOLAN
  • Publication number: 20220117629
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Application
    Filed: November 9, 2021
    Publication date: April 21, 2022
    Applicant: Conmed Corporation
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Patent number: 11202656
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: December 21, 2021
    Assignee: Conmed Corporation
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Publication number: 20210284515
    Abstract: A tool for opening the lid of a paint can consists of an elongated, generally planar, metal plate with a handle portion and a widened end having a concave edge configuration with contact areas at opposite ends of the edge for engaging the lid of a paint can at two spaced locations. The concave edge is also formed with a bend that deviates from a plane in which the handle portion of the plate lies. The bend allows the end of the tool to be inserted into a recess surrounding the paint can lid despite the spacing of the two contact areas. The tool allows the paint can lid to be pried open by prying motions at a small number of circumferentially spaced locations, and avoids the concentration of force that results in lid deformation in the case of a conventional prying tool.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 16, 2021
    Inventor: Timothy J. Nolan
  • Patent number: 10639071
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Grant
    Filed: June 13, 2018
    Date of Patent: May 5, 2020
    Assignee: Conmed Corporation
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Publication number: 20190167304
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Application
    Filed: February 1, 2019
    Publication date: June 6, 2019
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Publication number: 20180296245
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Application
    Filed: June 13, 2018
    Publication date: October 18, 2018
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Patent number: 10092319
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: October 9, 2018
    Assignee: Surgiquest, Inc.
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Patent number: 10016218
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: July 10, 2018
    Assignee: Conmed Corporation
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Patent number: 9295490
    Abstract: A system for facilitating insufflation and recirculation of fluid during a laparoscopic surgical procedure that includes a trocar, an insufflator for delivering insufflation fluid to the abdominal cavity of a patient through the trocar, a pump for delivering pressurized fluid to a supply plenum of the trocar through a supply line to create a fluid seal within the trocar and for receiving spent fluid from a return plenum of the trocar through a return line, a bypass line for connecting the supply line to the return line under certain pressure conditions, a back pressure control valve positioned within the bypass line and a dump valve in communication with the supply line for releasing pressurized fluid out of the system when an over-pressure condition is sensed.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: March 29, 2016
    Assignee: SurgiQuest, Inc.
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Patent number: 9155557
    Abstract: An access device adapted and configured to be inserted through a natural biological orifice, and related surgical methods are provided. The access device includes a body, a nozzle means and means for delivering a pressurized flow of fluid to the nozzle means. The body is configured and dimensioned to be inserted through a natural bodily orifice and has proximal and distal end portions and defines at least one lumen therethrough to accommodate passage of one or more surgical instruments. The nozzle means is operatively associated with the body for directing pressurized fluid into the lumen to develop a pressure differential in an area within a region within the lumen to form a fluid seal around the one or more surgical instruments passing therethrough.
    Type: Grant
    Filed: April 17, 2008
    Date of Patent: October 13, 2015
    Assignee: SurgiQuest, Inc.
    Inventors: Kurt Azarbarzin, Daniel B. Jones, Ralph Stearns, Timothy J. Nolan
  • Patent number: 9095372
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: August 4, 2015
    Assignee: SurgiQuest, Inc.
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Patent number: 9084628
    Abstract: An access device adapted and configured to be inserted through a natural biological orifice, and related surgical methods are provided. The access device includes a body, a nozzle means and means for delivering a pressurized flow of fluid to the nozzle means. The body is configured and dimensioned to be inserted through a natural bodily orifice and has proximal and distal end portions and defines at least one lumen therethrough to accommodate passage of one or more surgical instruments. The nozzle means is operatively associated with the body for directing pressurized fluid into the lumen to develop a pressure differential in an area within a region within the lumen to form a fluid seal around the one or more surgical instruments passing therethrough.
    Type: Grant
    Filed: November 1, 2012
    Date of Patent: July 21, 2015
    Assignee: SurgiQuest, Inc.
    Inventors: Kurt Azarbarzin, Timothy J. Nolan, Ralph Stearns, Daniel B. Jones
  • Patent number: 9033906
    Abstract: A therapeutic compression apparatus having a primary wrap, a foot wrap and a stirrup is provided. The primary wrap encircles a first portion of a leg and applies compression thereto. The foot wrap encircles at least a portion of the foot and applies compression thereto. The foot wrap may be integrated with the stirrup, detachably connected or provided separately. The compression apparatus may be configured such that one or more bladders are provided therein. The compression apparatus may include a pressure gauge and pump for controlling an amount of pressure applied to the treatment site. A bladder assembly with a number of fluid bladder configurations is also provided for use within a compression apparatus. The bladder may be configured to provide a gradient pressure profile to the treatment site when filled.
    Type: Grant
    Filed: August 12, 2010
    Date of Patent: May 19, 2015
    Assignee: Sun Scientific, Inc.
    Inventors: Timothy J. Nolan, Guy Osborne, Sundaram Ravikumar, Vikram Ravikumar
  • Patent number: 8961451
    Abstract: A system for insufflation and recirculation of insufflation fluid in a surgical procedure. The system includes a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The fluid pump is adapted and configured to circulate insufflation fluid through the system. The supply conduit is in fluid communication with an output of the fluid pump and configured and adapted for delivering pressurized insufflation fluid to an output port of the control unit. The return conduit is in fluid communication with an input of the fluid pump for delivering insufflation fluid to the fluid pump and is configured and adapted for returning insufflation fluid from an input port of the control unit.
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: February 24, 2015
    Assignee: SurgiQuest, Inc.
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Publication number: 20140358070
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Application
    Filed: May 2, 2014
    Publication date: December 4, 2014
    Applicant: SurgiQuest, Inc.
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Publication number: 20140336567
    Abstract: A system for insufflation and recirculation of insufflation fluid in a surgical procedure. The system includes a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The fluid pump is adapted and configured to circulate insufflation fluid through the system. The supply conduit is in fluid communication with an output of the fluid pump and configured and adapted for delivering pressurized insufflation fluid to an output port of the control unit. The return conduit is in fluid communication with an input of the fluid pump for delivering insufflation fluid to the fluid pump and is configured and adapted for returning insufflation fluid from an input port of the control unit. The pressure-controlled is in fluid communication with the supply conduit and the return conduit, and is adapted and configured to receive a control signal and respond to the control signal by opening, thereby fluidly connecting the supply conduit and the return conduit with one another.
    Type: Application
    Filed: July 28, 2014
    Publication date: November 13, 2014
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Publication number: 20140309583
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Application
    Filed: June 6, 2014
    Publication date: October 16, 2014
    Applicant: SurgiQuest, Inc.
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Patent number: 8715219
    Abstract: Systems for insufflation and recirculation of insufflation fluid in a surgical procedure include a control unit having a fluid pump, a supply conduit, a return fluid conduit and a pressure-controlled valve. The pressure-controlled valve is in fluid communication with an insufflation gas supply, the supply conduit and the return conduit and is adapted and configured to respond to pressure control signals to adjust position and thereby system flow parameters, to reduce entrainment of air from the surrounding environment, and to increase the concentration of insufflation gas in an operative space, and/or to reduce an overpressure condition in the operative space.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: May 6, 2014
    Assignee: SurgiQuest, Inc.
    Inventors: Ralph Stearns, Kurt Azarbarzin, Timothy J. Nolan
  • Publication number: 20120316480
    Abstract: A compression garment includes a wrap member with a proximal end portion and opposed distal end portion. The wrap member is configured to wrap about at least a portion of a lower leg between calf and heel. The wrap member includes an inner sheet configured and adapted to be disposed facing the lower leg in use, and an outer sheet joined to the inner sheet with a leg compression bladder defined between the inner and outer sheets. The leg compression bladder is configured to compress at least a portion of the lower leg to augment venous return flow in the lower leg.
    Type: Application
    Filed: April 11, 2012
    Publication date: December 13, 2012
    Applicant: Sun Scientific, Inc.
    Inventors: Timothy J. Nolan, Guy Osborne, Sundaram Ravikumar, Vikram Ravikumar