Patents by Inventor John Buan

John Buan 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: 20180318137
    Abstract: A wound therapy device and method includes a skin contacting element, a reactor, and a reactor housing element. The skin contacting element is configured for covering an associated tissue site, the reactor for creating a pressure condition at the associated tissue site upon actuation thereof, and the reactor housing element for accommodating the reactor. The skin contacting element has a skin contacting side and an interface side, which is opposite the skin contacting side. The reactor housing element has a lower affixing side and an upper side, which is opposite the lower affixing side.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 8, 2018
    Inventors: Russell S. Donda, Sundar Manickam, Richard L. Middaugh, Thomas E. Lash, Timothy Wojciechowski, John D. Wolter, John Buan
  • Publication number: 20180318165
    Abstract: A controlled pressure device includes a reactor housing element, a reactor, and a cosmetic liquid or cream. The reactor housing element is configured to at least partially define an at least substantially air-tight enclosed volume around a tissue site when fixed in space in relation to the tissue site. The reactor is positioned in the enclosed volume and is configured to react with a selected gas found in air. The reactor consumes the selected gas within the enclosed volume. The cosmetic liquid or cream is also located in the enclosed volume.
    Type: Application
    Filed: October 28, 2016
    Publication date: November 8, 2018
    Inventors: Russell S. Donda, Sundar Manickam, Richard L. Middaugh, Thomas E. Lash, Timothy Wojciechowski, John D. Wolter, John Buan
  • Patent number: 10111991
    Abstract: A wound therapy device and a kit for same with a housing material, a gasket disposed around at least a portion of the housing material, a non-woven absorption material, and a port. The gasket is sized and configured such that at least a first portion of the gasket will be adhered to a second portion of the gasket upon a folding of the housing material. A method of using a wound therapy device.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: October 30, 2018
    Assignee: Smith & Nephew, Inc.
    Inventors: John Buan, Alan Carson, Daniel Gelfman
  • Patent number: 10046095
    Abstract: A wound covering assembly includes a wound covering membrane and a removable layer. The wound covering membrane can allow liquid or air to pass through the wound covering membrane from a wound site covered by the wound covering membrane to ambient and vice versa. The removable layer covers a portion of the wound covering membrane and is removable from the wound covering membrane when the wound covering membrane is affixed to skin around the wound site. The removable layer is configured and connected with the wound covering membrane such that air and liquid are inhibited from passing through the wound covering membrane and the removable layer when the wound covering membrane is affixed to skin surrounding the wound site and the removable layer is connected with the wound covering membrane. The wound covering assembly can be used with a pump assembly to provide negative pressure to the wound site.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: August 14, 2018
    Assignee: Aatru Medical, LLC
    Inventors: Richard L. Middaugh, Timothy Wojciechowski, Thomas E. Lash, Sundar Manickam, John D. Wolter, John Buan
  • Publication number: 20170128642
    Abstract: A wound therapy device which may include a gasket distally spaced from an absorptive pad and an edge of a backing material. The device may also include an adaptor, a tube portion with a connector located distally from a port hole in the backing material, and at least one viewing portal disposed over the absorptive material allowing the absorptive material to be seen from the second side of the backing material. Also, a method of determining a saturation level of such a device.
    Type: Application
    Filed: January 23, 2017
    Publication date: May 11, 2017
    Inventor: John Buan
  • Patent number: 9579431
    Abstract: A wound therapy device and a kit for same with a housing material, a gasket disposed around at least a portion of the housing material, a non-woven absorption material, and a port. The gasket is sized and configured such that at least a first portion of the gasket will be adhered to a second portion of the gasket upon a folding of the housing material. A method of using a wound therapy device.
    Type: Grant
    Filed: February 13, 2014
    Date of Patent: February 28, 2017
    Assignee: Kalypto Medical, Inc.
    Inventors: John Buan, Alan Carson, Daniel Gelfman
  • Publication number: 20170014276
    Abstract: A wound therapy device and a kit for same with a housing material, a gasket disposed around at least a portion of the housing material, a non-woven absorption material, and a port. The gasket is sized and configured such that at least a first portion of the gasket will be adhered to a second portion of the gasket upon a folding of the housing material. A method of using a wound therapy device.
    Type: Application
    Filed: September 28, 2016
    Publication date: January 19, 2017
    Inventors: John Buan, Alan Carson, Daniel Gelfman
  • Publication number: 20150352267
    Abstract: A method for providing a negative pressure wherein a pump is cycled on and off to achieve a target negative pressure, which is set slightly lower than the therapeutic negative pressure. A device determines the actual pressure by averaging samples which may occur at a different rate than the pump cycle.
    Type: Application
    Filed: June 11, 2015
    Publication date: December 10, 2015
    Inventors: John Buan, Richard Willems
  • Patent number: 9067003
    Abstract: A method for providing a negative pressure wherein a pump is cycled on and off to achieve a target negative pressure, which is set slightly lower than the therapeutic negative pressure. A device determines the actual pressure by averaging samples which may occur at a different rate than the pump cycle.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: June 30, 2015
    Assignee: Kalypto Medical, Inc.
    Inventors: John Buan, Richard Willems
  • Patent number: 9058634
    Abstract: A method for providing a device used in association with a negative pressure wound therapy bandage wherein a controller module and a plurality of pump modules are provided to a third party, who leases the controller module and provides the pump modules to an end user. A case for the device may also be provided.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: June 16, 2015
    Assignee: Kalypto Medical, Inc.
    Inventors: John Buan, H. Philip Vierling
  • Patent number: 8945074
    Abstract: A device for use with a negative pressure bandage for supply negative pressure. The device includes a pump module and a controller module. The pump module contains a power source and a pump. The pump module is removably contained in the controller module. The pump module and controller module can be connected with a connector that provides both a physical and pneumatic connection. The controller module may include one of more visual indicators for allowing the status of the device to be observed at a distance.
    Type: Grant
    Filed: September 28, 2011
    Date of Patent: February 3, 2015
    Assignee: Kalypto Medical, Inc.
    Inventors: John Buan, Alan Carlson, Daniel Gelfman
  • Publication number: 20140163494
    Abstract: A wound therapy device and a kit for same with a housing material, a gasket disposed around at least a portion of the housing material, a non-woven absorption material, and a port. The gasket is sized and configured such that at least a first portion of the gasket will be adhered to a second portion of the gasket upon a folding of the housing material. A method of using a wound therapy device.
    Type: Application
    Filed: February 13, 2014
    Publication date: June 12, 2014
    Applicant: KALYPTO MEDICAL, INC.
    Inventors: John Buan, Alan Carson, Daniel Gelfman
  • Patent number: 8663198
    Abstract: A wound therapy device and a kit for same with a housing material, a gasket disposed around at least a portion of the housing material, a non-woven absorption material, and a port. The gasket is sized and configured such that at least a first portion of the gasket will be adhered to a second portion of the gasket upon a folding of the housing material. A method of using a wound therapy device.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: March 4, 2014
    Assignee: Kalypto Medical, Inc.
    Inventors: John Buan, Alan Carlson, Daniel Gelfman
  • Publication number: 20120302978
    Abstract: A method for providing a device used in association with a negative pressure wound therapy bandage wherein a controller module and a plurality of pump modules are provided to a third party, who leases the controller module and provides the pump modules to an end user. A case for the device may also be provided.
    Type: Application
    Filed: November 18, 2011
    Publication date: November 29, 2012
    Applicant: KALYPTO MEDICAL, INC.
    Inventors: John Buan, H. Philip Vierling
  • Publication number: 20120302975
    Abstract: A device for use with a negative pressure bandage for supply negative pressure. The device includes a pump module and a controller module. The pump module contains a power source and a pump. The pump module is removably contained in the controller module. The pump module and controller module can be connected with a connector that provides both a physical and pneumatic connection. The controller module may include one of more visual indicators for allowing the status of the device to be observed at a distance.
    Type: Application
    Filed: September 28, 2011
    Publication date: November 29, 2012
    Applicant: KALYPTO MEDICAL, INC.
    Inventors: John Buan, Alan Carlson, Daniel Gelfman
  • Publication number: 20120302977
    Abstract: A method for providing a negative pressure wherein a pump is cycled on and off to achieve a target negative pressure, which is set slightly lower than the therapeutic negative pressure. A device determines the actual pressure by averaging samples which may occur at a different rate than the pump cycle.
    Type: Application
    Filed: November 18, 2011
    Publication date: November 29, 2012
    Applicant: KALYPTO MEDICAL, INC.
    Inventors: John Buan, Richard Willems
  • Publication number: 20120197229
    Abstract: A sacral wound therapy device which includes a backing material having an outer surface that is wipeable. A method of manufacturing a wound therapy device wherein a portion of a release liner remains on the backing material throughout at least a portion of the manufacturing process.
    Type: Application
    Filed: August 3, 2011
    Publication date: August 2, 2012
    Applicant: KALYPTO MEDICAL, INC.
    Inventors: John Buan, Alan Carlson, Jason Buseman
  • Publication number: 20110034892
    Abstract: A wound therapy device which may have a first configuration to passively absorb exudates from a wound and a second configuration to absorb exudates from the wound while the device is subjected to a negative pressure. An absorptive pad may be configured to passively absorb the removed exudates.
    Type: Application
    Filed: August 10, 2009
    Publication date: February 10, 2011
    Inventor: John Buan
  • Publication number: 20100268198
    Abstract: A wound therapy device and a kit for same with a housing material, a gasket disposed around at least a portion of the housing material, a non-woven absorption material, and a port. The gasket is sized and configured such that at least a first portion of the gasket will be adhered to a second portion of the gasket upon a folding of the housing material. A method of using a wound therapy device.
    Type: Application
    Filed: April 16, 2010
    Publication date: October 21, 2010
    Applicant: KALYPTO MEDICAL, INC.
    Inventors: John Buan, Alan Carlson, Daniel Gelfman
  • Publication number: 20090299251
    Abstract: A wound therapy device which may include a gasket distally spaced from an absorptive pad and an edge of a backing material. The device may also include an adaptor and tube portion with a connector located distally from a port hole in the backing material. In addition, a method of manufacturing a wound therapy device including using a port hole as a registration point.
    Type: Application
    Filed: May 27, 2009
    Publication date: December 3, 2009
    Inventor: John Buan