Patents Assigned to Northgate Technologies
  • Publication number: 20180280635
    Abstract: Handheld carboxy therapy applicators are disclosed. In one implementation, a handheld carboxy therapy applicator includes a heater module, a humidification module, and a hypodermic needle. The heater module is configured to receive a flow of gas and to warm gas within the flow of gas. The humidification module is in fluid communication, such as in a serial connection, with the heater module. The humidification module is configured to receive the flow of gas from the heater module and to humidify the gas within the flow of gas. The hypodermic needle is in serial connection with the humidification module. The hypodermic needle is configured to receive the flow of gas from the humidification module and to inject the flow of gas into a tissue of a patient.
    Type: Application
    Filed: February 27, 2018
    Publication date: October 4, 2018
    Applicant: Northgate Technologies Inc.
    Inventor: Robert R. Mantell
  • Patent number: 10086154
    Abstract: A high-flow luer lock connector is disclosed. A high-flow luer lock connector comprises a connector body defining an interior region, a lumen, and an extended passageway. The interior region is bounded by a cylindrical side wall and a base wall. The lumen is defined at the base wall of the interior region and extends no more than 0.274 of an inch into the interior region. The extended passageway comprises a first and second end and passes through the connector body and the lumen. The extended passageway is in communication with the interior region to allow insufflation gas to flow through the interior region and extended passageway.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: October 2, 2018
    Assignee: Northgate Technologies Inc.
    Inventor: Robert R. Mantell
  • Publication number: 20170173276
    Abstract: A system and method for creating a medicated atmosphere in an organ, or body cavity is disclosed. The system includes a flexible nebulization catheter that can be manipulated during use, a device for the introduction of the nebulization catheter, a medication delivery apparatus configured to control delivery of a medication to the catheter, a gas delivery apparatus in communication with the catheter, a gas pressure relief apparatus configured to relieve pressure in the organ or body cavity, and a central controller. The system may include a liquid source having a mixture of hyaluronic acid and heparin that, in conjunction with the nebulizing catheter, are designed to generate an aerosol with a particle size of 10-25 microns in a body cavity. The method includes providing an aerosol of anti-adhesive medication to an organ or body cavity while controlling overall pressure in the organ or cavity.
    Type: Application
    Filed: July 28, 2016
    Publication date: June 22, 2017
    Applicant: Northgate Technologies Inc.
    Inventors: Nawar Alkhamesi, Robert R. Mantell
  • Patent number: 9636124
    Abstract: Electrohydraulic lithotripters comprising a plurality of electrohydraulic probes are disclosed. Each probe of the plurality of probes comprise a first electrode and a second electrode positioned at a distal end of the probe such that when the probe is discharged, an electric arc between the first electrode and the second electrode produces a shockwave that radiates from the distal end of the probe. A first probe and a second probe of the plurality of probes may be configured to discharge simultaneously or sequentially.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: May 2, 2017
    Assignee: Northgate Technologies Inc.
    Inventor: Robert Mantell
  • Patent number: 9579114
    Abstract: Invasive side-firing electrohydraulic lithotripsy probes that creates a substantially annular shockwave to break up concretions are disclosed. Generally, the side-firing electrohydraulic lithotripsy probe includes a lithotripter tip including a first electrode and a second electrode. The first electrode is positioned at a distal end of the lithotripter tip and the second electrode is positioned in the lithotripter tip such that an end of the second electrode is coaxially aligned with an end of the first electrode. An electric arc between the first and second electrodes causes a shockwave to radiate radially from the lithotripter tip.
    Type: Grant
    Filed: November 22, 2011
    Date of Patent: February 28, 2017
    Assignee: Northgate Technologies Inc.
    Inventors: Robert R. Mantell, Stan J. Lipowski, Chuck Zander, Joanna L. Zander
  • Patent number: 9572595
    Abstract: An in-dwelling port for providing repeated entry to a body during and/or after an operation is described. The port may include an external portion secured to a body outside an incision and a collapsible insertion portion that is inserted through the incision. The collapsible portion collapses when no instrument or lumen is present to permit the body to return to substantially a normal profile around the incision.
    Type: Grant
    Filed: March 4, 2015
    Date of Patent: February 21, 2017
    Assignee: Northgate Technologies Inc.
    Inventor: Robert R. Mantell
  • Patent number: 9345870
    Abstract: An in-dwelling port for providing repeated entry to a body during and/or after an operation is described. The port may include an external portion secured to a body outside an incision and a collapsible insertion portion that is inserted through the incision. The collapsible portion collapses when no instrument or lumen is present to permits the body to return to substantially a normal profile around the incision.
    Type: Grant
    Filed: January 21, 2014
    Date of Patent: May 24, 2016
    Assignee: Northgate Technologies Inc.
    Inventor: Robert S. Mantell
  • Patent number: 9283334
    Abstract: A medical device accessory comprising an interface configured to connect the medical device accessory with a medical device for administration of a medical treatment using the medical device and the medical device accessory, a plurality of electrical contacts proximate the interface, the electrical contacts comprising a lead electrical contact adapted to receive an voltage from a power source associated with the medical device and one or more identifying electrical contacts, and at least one conductor providing an electrical connection between the lead electrical contact and the one or more identifying electrical contacts. An arrangement of the one or more identifying electrical contacts connected to the lead electrical contact identifies a characteristic of the medical device accessory.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: March 15, 2016
    Assignee: Northgate Technologies Inc.
    Inventors: Robert Mantell, Chip Curtis, Steven Weaver, Eric Andersen
  • Publication number: 20160067428
    Abstract: Handheld carboxy therapy applicators are disclosed. In one implementation, a handheld carboxy therapy applicator includes a heater module, a humidification module, and a hypodermic needle. The heater module is configured to receive a flow of gas and to warm gas within the flow of gas. The humidification module is in fluid communication, such as in a serial connection, with the heater module. The humidification module is configured to receive the flow of gas from the heater module and to humidify the gas within the flow of gas. The hypodermic needle is in serial connection with the humidification module. The hypodermic needle is configured to receive the flow of gas from the humidification module and to inject the flow of gas into a tissue of a patient.
    Type: Application
    Filed: August 11, 2015
    Publication date: March 10, 2016
    Applicant: Northgate Technologies Inc.
    Inventor: Robert R. Mantell
  • Patent number: 9132245
    Abstract: Handheld carboxy therapy applicators are disclosed. In one implementation, a handheld carboxy therapy applicator includes a heater module, a humidification module, and a hypodermic needle. The heater module is configured to receive a flow of gas and to warm gas within the flow of gas. The humidification module is in fluid communication, such as in a serial connection, with the heater module. The humidification module is configured to receive the flow of gas from the heater module and to humidify the gas within the flow of gas. The hypodermic needle is in serial connection with the humidification module. The hypodermic needle is configured to receive the flow of gas from the humidification module and to inject the flow of gas into a tissue of a patient.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 15, 2015
    Assignee: Northgate Technologies Inc.
    Inventor: Robert Mantell
  • Patent number: 8955511
    Abstract: A gas apparatus for use in a medical procedure may include a housing, a heater, a port, and a dispensing device. The housing defines a chamber having a gas inlet and a gas outlet. The heater warms a gas flowing through the chamber. The port is positioned in fluid communication with the chamber. The dispensing device is inserted within the port for delivering water in aerosol form to warmed gas as it exits the gas outlet.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: February 17, 2015
    Assignee: Northgate Technologies, Inc.
    Inventors: Robert R. Mantell, Peter A. Manzie
  • Patent number: 8663271
    Abstract: An in-dwelling port for providing repeated entry to a body during and/or after an operation is described. The port may include an external portion secured to a body outside an incision and a collapsible insertion portion that is inserted through the incision. The collapsible portion collapses when no instrument or lumen is present to permits the body to return to substantially a normal profile around the incision.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: March 4, 2014
    Assignee: Northgate Technologies, Inc.
    Inventor: Robert R. Mantell
  • Patent number: 8613738
    Abstract: A high-flow luer lock connector system is disclosed. A high-flow luer lock connector system comprises a male luer lock connector and a female luer lock connected configured to mate with the male luer lock connector. The male luer lock connector and the female luer lock connector each include a tapered extended passageway that is configured to allow a substance to flow through the respective luer lock connector.
    Type: Grant
    Filed: May 10, 2010
    Date of Patent: December 24, 2013
    Assignee: Northgate Technologies Inc.
    Inventor: Robert R. Mantell
  • Patent number: 8257297
    Abstract: An insufflation system is provided that includes an insufflator having a delivery assembly for delivering insufflating gas from a pressurized source of insufflation gas to at least one gas delivery path. At least one output line is coupled to the at least one gas delivery path. At least one dual-capacity tube has a first tube with a first end coupled to the at least one output line and a second end. The dual-capacity tube has a pair of tubes that each has a first end attached with the second end of the first tube. The dual-capacity tube provides for fluid communication of the insufflating gas between the insufflator and laparoscopic equipment that is insertable into a peritoneal cavity.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: September 4, 2012
    Assignee: Northgate Technologies, Inc.
    Inventor: Robert R. Mantell
  • Patent number: 8105267
    Abstract: A system and method for creating a medicated atmosphere in an organ, or body cavity is disclosed. The system includes a flexible aerosolization catheter that can be manipulated during use, a device for the introduction of the aerosolization catheter, a medication delivery apparatus configured to control delivery of a medication to the catheter, a gas delivery apparatus in communication with the catheter, a gas pressure relief apparatus configured to relieve pressure in the organ or body cavity, and a central controller. The method includes providing insufflation gas and an aerosol of medication to an organ or body cavity while controlling overall pressure in the organ or cavity. The method may also include re-entering a patient through at least one port to apply gas and an aerosolized medicament, in either a post-operative procedure or in a chemotherapy context.
    Type: Grant
    Filed: March 17, 2010
    Date of Patent: January 31, 2012
    Assignee: Northgate Technologies Inc.
    Inventor: Robert R. Mantell
  • Patent number: 8091546
    Abstract: A method of humidifying a gas that includes supplying a gas to a surface of a humidification material that readily absorbs moisture and readily releases moisture when exposed to a dry environment and generating turbulence in the gas as it passes over the surface of the humidification material.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: January 10, 2012
    Assignee: Northgate Technologies, Inc.
    Inventors: Robert R. Mantell, Peter A. Manzie
  • Patent number: 7938793
    Abstract: A mixed-gas insufflation system for mixing insufflation gases includes a gas supply providing at least two sources of insufflation gas and a mixer system. The mixer system includes a chamber having at least two inlets and at least one outlet. The at least two inlets of the chamber are in fluid communication with the gas supply. The mixer system mixes the at least two sources of insufflation gas.
    Type: Grant
    Filed: July 8, 2009
    Date of Patent: May 10, 2011
    Assignee: Northgate Technologies, Inc.
    Inventor: Robert R. Mantell
  • Patent number: 7762251
    Abstract: A method of humidifying a gas that includes supplying a gas to a surface of a humidification material that readily absorbs moisture and readily releases moisture when exposed to a dry environment and generating turbulence in the gas as it posses over the surface of the humidification material.
    Type: Grant
    Filed: January 4, 2007
    Date of Patent: July 27, 2010
    Assignee: Northgate Technologies, Inc.
    Inventors: Robert R. Mantell, Peter A. Manzie
  • Patent number: 7740288
    Abstract: A high-flow luer lock connector may include a connector body defining an interior region, a lumen, and an extended passageway. The interior region is bounded by a cylindrical side wall and a base wall. The lumen is defined at the base wall of the interior region and extends no more than 0.274 of an inch into the interior region. The extended passageway comprises a first and second end and passes through the connector body and the lumen. The extended passageway is in communication with the interior region to allow insufflation gas to flow through the interior region and extended passageway.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: June 22, 2010
    Assignee: Northgate Technologies Inc.
    Inventor: Robert R. Mantell
  • Patent number: 7704223
    Abstract: A system and method for creating a medicated atmosphere in an organ, or body cavity is disclosed. The system includes a flexible aerosolization catheter, a device for introducing of the aerosolization catheter, a medication delivery apparatus configured to control delivery of a medication to the catheter, a gas delivery apparatus in communication with the catheter, a gas pressure relief apparatus configured to relieve pressure in the organ or body cavity, and a central controller in communication with the medication delivery apparatus, gas delivery apparatus, and gas pressure relief apparatus. The method includes providing insufflation gas and an aerosol of medication to an organ or body cavity while controlling overall pressure in the organ or cavity. The method may also include re-entering a patient through at least one port to apply gas and an aerosolized medicament, in either a post-operative procedure or in a chemotherapy context.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: April 27, 2010
    Assignee: Northgate Technologies Inc.
    Inventor: Robert R. Mantell