Patents by Inventor Jonathan Kagan

Jonathan Kagan 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: 20160067138
    Abstract: A reduced pressure delivery system for applying reduced pressure tissue treatment to a tissue site is provided. The system includes a manifold delivery tube and a balloon having an inner space. The balloon is capable of assuming collapsed and expanded positions. The system further includes a manifold having a plurality of flow channels. The manifold is disposed within the inner space of the balloon. A sharp tip is configured to be delivered within the manifold delivery tube to puncture the balloon.
    Type: Application
    Filed: September 15, 2015
    Publication date: March 10, 2016
    Inventors: ROYCE W. JOHNSON, Larry D. Swain, Douglas A. Cornet, Michael Manwaring, Jonathan Kagan
  • Publication number: 20160030645
    Abstract: Systems, method, and devices are disclosed that involve reconfiguring lumens or unblocking lumens relative to a blockage to maintain flow of reduced pressure to a subcutaneous tissue site. In one instance, a multi-lumen applicator includes an applicator body having a distal end and a proximal end and formed with a plurality of apertures for receiving fluid from the tissue site and for delivering reduced pressure, a first lumen fluidly coupled to the plurality of apertures, a first activation member having at least a closed position and a open position, and a second lumen fluidly coupled to the plurality of apertures but for the first activation member being in closed position. The configuration is such that when the first activation member is moved to the open position, the second lumen is fluidly coupled to the plurality of apertures. Other systems, methods, and devices are disclosed.
    Type: Application
    Filed: October 9, 2015
    Publication date: February 4, 2016
    Inventors: Jonathan KAGAN, Douglas A. CORNET
  • Publication number: 20150366693
    Abstract: Apparatus and methods are described for treatment of morbid obesity using minimally invasive techniques. The apparatus includes a system of components that may be used separately or in combination for effectively reducing stomach volume, bypassing a portion of the stomach and/or small intestines, reducing nutrient absorption in the stomach and/or small intestines and/or depositing minimally or undigested food farther than normal into the intestines, thereby stimulating intestinal responses. The components described include an artificial stoma device, a gastric sleeve device, an intestinal sleeve device, a combined gastrointestinal sleeve device and permanent and detachable attachment systems. Also described are devices for delivering and deploying the components of the system.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 24, 2015
    Inventors: Jonathan Kagan, Mitchell Dann, Lee Guterman
  • Patent number: 9180233
    Abstract: Systems, method, and devices are disclosed that involve reconfiguring lumens or unblocking lumens relative to a blockage to maintain flow of reduced pressure to a subcutaneous tissue site. In one instance, a multi-lumen applicator includes an applicator body having a distal end and a proximal end and formed with a plurality of apertures for receiving fluid from the tissue site and for delivering reduced pressure, a first lumen fluidly coupled to the plurality of apertures, a first activation member having at least a closed position and a open position, and a second lumen fluidly coupled to the plurality of apertures but for the first activation member being in closed position. The configuration is such that when the first activation member is moved to the open position, the second lumen is fluidly coupled to the plurality of apertures. Other systems, methods, and devices are disclosed.
    Type: Grant
    Filed: November 9, 2011
    Date of Patent: November 10, 2015
    Assignee: KCI Licensing, Inc.
    Inventors: Jonathan Kagan, Douglas A. Cornet
  • Patent number: 9162015
    Abstract: A reduced pressure delivery system for applying reduced pressure tissue treatment to a tissue site is provided. The system includes a manifold delivery tube and a balloon having an inner space. The balloon is capable of assuming collapsed and expanded positions. The system further includes a manifold having a plurality of flow channels. The manifold is disposed within the inner space of the balloon. A sharp tip is configured to be delivered within the manifold delivery tube to puncture the balloon.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: October 20, 2015
    Assignee: KCI Licensing, Inc.
    Inventors: Royce W. Johnson, Larry D. Swain, Douglas A. Cornet, Michael Manwaring, Jonathan Kagan
  • Publication number: 20150238340
    Abstract: Methods are disclosed for replaceable attachment of an endoluminal gastrointestinal device, such as an artificial stoma device, a gastrointestinal bypass sleeve device or an attachment cuff, within a patient's digestive tract for treatment of obesity.
    Type: Application
    Filed: February 27, 2015
    Publication date: August 27, 2015
    Inventors: Jonathan Kagan, Mitchell Dann, Lee Guterman, Joshua Butters, Paul Swain, Wade Fallin, Thomas Baldwin
  • Patent number: 9060844
    Abstract: Apparatus and methods are described for treatment of morbid obesity using minimally invasive techniques. The apparatus includes a system of components that may be used separately or in combination for effectively reducing stomach volume, bypassing a portion of the stomach and/or small intestines, reducing nutrient absorption in the stomach and/or small intestines and/or depositing minimally or undigested food farther than normal into the intestines, thereby stimulating intestinal responses. The components described include an artificial stoma device, a gastric sleeve device, an intestinal sleeve device, a combined gastrointestinal sleeve device and permanent and detachable attachment systems. Also described are devices for delivering and deploying the components of the system.
    Type: Grant
    Filed: October 31, 2003
    Date of Patent: June 23, 2015
    Assignee: ValenTx, Inc.
    Inventors: Jonathan Kagan, James Balliro, David Carr-Locke, Mitchell Dann, Lee Guterman, Sayeed Ikramuddin, James Leary, Richard Thomas
  • Patent number: 9050402
    Abstract: A method of administering a reduced pressure tissue treatment to a tissue site includes percutaneously inserting a tube through a skin tissue of a patient to place a distal end of the tube adjacent the tissue site, the tube having at least one passageway. A balloon associated with the tube is positioned adjacent the tissue site, and the balloon is inflated to dissect and form a void adjacent the tissue site. A manifold having a plurality of flow channels is delivered through the passageway to the tissue site. The manifold is positioned such that at least one of the flow channels is in contact with the tissue site, and a reduced pressure is applied to the tissue site through the flow channels of the manifold.
    Type: Grant
    Filed: March 13, 2007
    Date of Patent: June 9, 2015
    Assignee: KCI Licensing, Inc.
    Inventors: Royce W. Johnson, Larry D. Swain, Douglas A. Cornet, Michael Manwaring, Jonathan Kagan
  • Patent number: 8968270
    Abstract: Methods are disclosed for replaceable attachment of an endoluminal gastrointestinal device, such as an artificial stoma device, a gastrointestinal bypass sleeve device or an attachment cuff, within a patient's digestive tract for treatment of obesity.
    Type: Grant
    Filed: December 5, 2011
    Date of Patent: March 3, 2015
    Assignee: ValenTx, Inc.
    Inventors: Jonathan Kagan, Mitchell Dann, Lee Guterman, Joshua Butters, Paul Swain, T. Wade Fallin, Thomas Baldwin
  • Publication number: 20140163532
    Abstract: Provided are drainage systems that may include a drainage manifold and may be suitable for draining fluid from a tissue site. The drainage manifold may include a plurality of elongate members having a moveable end that may be adapted to configure the drainage manifold to treat a uniquely shaped tissue site. The drainage manifold may be coupled to a drainage tube with a transitional connector to provide a drainage system capable of distributing reduced pressure to the tissue site to enhance the drainage of fluids.
    Type: Application
    Filed: November 18, 2013
    Publication date: June 12, 2014
    Applicant: KCI Licensing, Inc.
    Inventors: Douglas A. Cornet, Michael Manwaring, Edward Sy Griffey, Erin Black, Colin John Hall, Jonathan Kagan
  • Publication number: 20140081246
    Abstract: A reduced pressure delivery system for applying reduced pressure tissue treatment to a tissue site is provided. The system includes a manifold delivery tube and a balloon having an inner space. The balloon is capable of assuming collapsed and expanded positions. The system further includes a manifold having a plurality of flow channels. The manifold is disposed within the inner space of the balloon. A sharp tip is configured to be delivered within the manifold delivery tube to puncture the balloon.
    Type: Application
    Filed: November 22, 2013
    Publication date: March 20, 2014
    Applicant: KCI Licensing, Inc.
    Inventors: Royce W. Johnson, Larry D. SWAIN, Douglas A. CORNET, Michael MANWARING, Jonathan KAGAN
  • Publication number: 20140039428
    Abstract: A reduced-pressure treatment system includes an isolation device for isolating a tissue site from surrounding tissue for reduced-pressure treatment that is formed from a first material having a first bio-absorption term and at least a second material having a second and different bio-absorption term. The different materials allow the isolation device initially to function well for reduced-pressure treatment and then to experience degradation at a quicker pace which facilitates healing.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 6, 2014
    Applicant: KCI Licensing, Inc.
    Inventor: Jonathan Kagan
  • Patent number: 8623031
    Abstract: A dermal tissue transplantation system combining a tissue particle harvester, a tissue particle collector, and a chambered dressing. The system provides a harvester capable of harvesting tissue from a donor site on the order of about 100 microns. The integrated tissue particle collector provides a means for collecting the harvested tissue for in situ cultivation in a chambered dressing at the wound site.
    Type: Grant
    Filed: February 15, 2010
    Date of Patent: January 7, 2014
    Assignee: KCI Licensing, Inc.
    Inventors: Elof Eriksson, Royce Johnson, Ajit Mishra, Michael Girouard, Makoto Ohira, Jonathan Kagan
  • Patent number: 8617140
    Abstract: A reduced pressure delivery system for applying reduced pressure tissue treatment to a tissue site is provided. The system includes a manifold delivery tube and a balloon having an inner space. The balloon is capable of assuming collapsed and expanded positions. The system further includes a manifold having a plurality of flow channels. The manifold is disposed within the inner space of the balloon. A sharp tip is configured to be delivered within the manifold delivery tube to puncture the balloon.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 31, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Royce W. Johnson, Larry D. Swain, Douglas A. Cornet, Michael Manwaring, Jonathan Kagan
  • Patent number: 8603074
    Abstract: A reduced-pressure treatment system includes an isolation device for isolating a tissue site from surrounding tissue for reduced-pressure treatment that is formed from a first material having a first bio-absorption term and at least a second material having a second and different bio-absorption term. The different materials allow the isolation device initially to function well for reduced-pressure treatment and then to experience degradation at a quicker pace which facilitates healing.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: December 10, 2013
    Assignee: KCI Licensing, Inc.
    Inventor: Jonathan Kagan
  • Patent number: 8435213
    Abstract: A reduced pressure delivery system is provided and includes a primary manifold, a blockage prevention member, and first and second conduits in fluid communication with the primary manifold. The primary manifold includes a wall surrounding a primary flow passage and is adapted to be placed in proximity to a tissue site. The blockage prevention member is positioned within the primary flow passage. A plurality of apertures is disposed in the wall to communicate with the primary flow passage. The first conduit is fluidly connected to the primary flow passage to deliver reduced pressure through the primary flow passage and the plurality of apertures. The second conduit includes an outlet proximate the primary flow passage or an outlet of the first conduit to purge the primary flow passage or first conduit to prevent blockages.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: May 7, 2013
    Assignee: KCI Licensing, Inc.
    Inventors: Douglas A. Cornet, Michael Manwaring, Larry D. Swain, Jonathan Kagan
  • Patent number: 8372060
    Abstract: A reduced pressure treatment system includes a filament delivery conduit having a distal end positioned at a subcutaneous tissue site of a patient and a proximal end positioned extracorporeal to the patient. A continuous filament is positioned in the filament delivery conduit such that one end of the continuous filament extends from the proximal end of the filament delivery conduit and another end of the continuous filament extends from the distal end of the filament delivery conduit. The continuous filament forms a filament mass adjacent the tissue site. A reduced pressure delivery conduit is adapted to fluidly communicate with a reduced pressure source and the filaments mass to deliver a reduced pressure to the tissue site through the filament mass.
    Type: Grant
    Filed: May 13, 2009
    Date of Patent: February 12, 2013
    Assignee: KCI Licensing, Inc.
    Inventor: Jonathan Kagan
  • Patent number: 8287594
    Abstract: A medical device and methods to relieve joint pain and adapted for knee joint repair, replacement and augmentation. The invention discloses joint lubricant, particularly hyaluronate compositions and methods for treatment of osteoarthritis.
    Type: Grant
    Filed: November 18, 2010
    Date of Patent: October 16, 2012
    Assignee: Intersect Partners, LLC
    Inventors: Andrew H. Cragg, Richard J. Greff, George Wallace, Robert J. Socci, Jr., Jonathan Kagan, Rodolfo C. Quijano, Hosheng Tu
  • Publication number: 20120232459
    Abstract: The present invention provides devices and methods for attachment of an endolumenal gastrointestinal device, such as an artificial stoma device, a gastrointestinal bypass sleeve or other therapeutic or diagnostic device, within a patient's digestive tract. In one application of the invention, an endolumenal bypass sleeve is removably attached in the vicinity of the gastroesophageal junction to treat obesity and/or its comorbidities, such as diabetes. The bypass sleeve may be at least partially deployed by eversion.
    Type: Application
    Filed: May 21, 2012
    Publication date: September 13, 2012
    Inventors: Mitchell Dann, Joshua Butters, Greg Fluet, Lee Guterman, Jonathan Kagan, Paul Swain, Gerard von Hoffmann, James Wright
  • Publication number: 20120209164
    Abstract: Methods are disclosed for replaceable attachment of an endoluminal gastrointestinal device, such as an artificial stoma device, a gastrointestinal bypass sleeve device or an attachment cuff, within a patient's digestive tract for treatment of obesity.
    Type: Application
    Filed: December 5, 2011
    Publication date: August 16, 2012
    Inventors: Jonathan Kagan, Mitchell Dann, Lee Guterman, Joshua Butters, Paul Swain, T. Wade Fallin, Thomas Baldwin