Patents by Inventor James A. Hardman

James A. Hardman 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: 11246758
    Abstract: An open-cavity, reduced-pressure treatment device and system for treating a cavity in a patient's body, such as an abdominal cavity, is presented. In one instance, an open-cavity, reduced-pressure treatment device includes a plurality of encapsulated leg members, each having an interior portion with a leg manifold member and formed with fenestrations operable to allow fluid flow into the interior portion, and a central connection member fluidly coupled to the plurality of encapsulated leg members. The central connection member has a connection manifold member. The open-cavity, reduced-pressure treatment devices, systems, and methods allow for, among other things, removal of fluids.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: February 15, 2022
    Assignee: KCI Licensing, Inc.
    Inventors: Ian James Hardman, David George Whyte, Christopher Brian Locke, Timothy Mark Robinson, James Joseph Sealy, Colin John Hall, Mark Stephen James Beard
  • Patent number: 11027109
    Abstract: The present invention provides a wound dressing tubing connector, comprising a first unit and a second unit which are releasably connectable and which when connected form a fluid path through the connector, wherein the first unit comprises an inlet and an outlet and wherein the second unit comprises an inlet and an outlet, in which the outlet of the first unit and the inlet of the second unit when connected together define the fluid path, and wherein the first unit and the second unit are connectable to form an air and fluid tight seal and wherein the first unit and/or the second unit comprises a pressure regulator valve in fluid communication with the fluid path. Also provided are systems, kits and methods of treatment.
    Type: Grant
    Filed: November 3, 2016
    Date of Patent: June 8, 2021
    Assignee: i2r Medical Limited
    Inventors: Keith Patrick Heaton, Ian James Hardman
  • Patent number: 10905594
    Abstract: A method of manufacturing a reduced-pressure abdominal treatment system for treating an open abdominal cavity is provided. In some embodiments, the reduced-pressure abdominal treatment system has an open-cavity treatment device for providing reduced-pressure treatment to an abdominal cavity; a deep-tissue closure device for applying a closing force on a deep-tissue wound; and a surface-wound closure subsystem for providing a closing force on a surface wound. The method of manufacturing may also include providing a reduced-pressure supply subsystem. A method of treatment using a reduced-pressure abdominal treatment system is also disclosed.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: February 2, 2021
    Assignee: KCI Licensing, Inc.
    Inventors: David George Whyte, Colin John Hall, Mark Stephen James Beard, James Joseph Sealy, Keith Patrick Heaton, Ian James Hardman, Christopher Guy Coward
  • Patent number: 10792402
    Abstract: The illustrative embodiments described herein are directed to a manually-actuated pump and method for applying reduced pressure at a tissue site. The manually-actuated pump includes at least one variable volume chamber that is manually compressible into a plurality of positions. The manually-actuated pump includes a fixed volume chamber in communication with the at least one variable volume chamber. The manually-actuated pump also includes a filter housing having a hydrophobic filter that prevents liquid from entering the at least one variable volume chamber. The fixed volume chamber is coupled to the at least one variable volume chamber via the filter housing. The filter housing is located in between the at least one variable volume chamber and the fixed volume chamber.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: October 6, 2020
    Assignee: KCI Licensing, Inc.
    Inventors: Keith Patrick Heaton, Ian James Hardman
  • Publication number: 20190350798
    Abstract: Apparatuses, systems, and methods for applying reduced pressure to a tissue site on a foot are provided. An apparatus may include an insole and a tissue contacting surface covering at least a portion of the insole. At least one portion of the tissue contacting surface is removable to form a void. The apparatus may also include a reduced-pressure interface for receiving reduced pressure from a reduced-pressure source, and at least one flow channel fluidly coupled to the reduced-pressure interface and the void.
    Type: Application
    Filed: July 31, 2019
    Publication date: November 21, 2019
    Inventors: Ian James HARDMAN, Colin John HALL
  • Publication number: 20190336658
    Abstract: A manually-activated reduced pressure treatment system includes a substantially rigid housing, and an end cap slidingly received by the housing. An inner chamber is disposed between the end cap and housing, and a volume of the inner chamber is variable in amount depending on the position of the end cap within the housing. The end cap is slidingly movable between an uncompressed position at which the volume of the inner chamber is at a maximum value and a compressed position at which the volume of the inner chamber is at a minimum value. A position indicating member is associated with the end cap and housing to indicate the position of the end cap relative to the housing at predetermined positions between the uncompressed position and the compressed position.
    Type: Application
    Filed: July 16, 2019
    Publication date: November 7, 2019
    Inventors: Keith Patrick HEATON, Ian James HARDMAN
  • Publication number: 20190282405
    Abstract: An open-cavity, reduced-pressure treatment device and system for treating a cavity in a patient's body, such as an abdominal cavity, is presented. In one instance, an open-cavity, reduced-pressure treatment device includes a plurality of encapsulated leg members, each having an interior portion with a leg manifold member and formed with fenestrations operable to allow fluid flow into the interior portion, and a central connection member fluidly coupled to the plurality of encapsulated leg members. The central connection member has a connection manifold member. The open-cavity, reduced-pressure treatment devices, systems, and methods allow for, among other things, removal of fluids.
    Type: Application
    Filed: June 4, 2019
    Publication date: September 19, 2019
    Inventors: Ian James HARDMAN, David George WHYTE, Christopher Brian LOCKE, Timothy Mark ROBINSON, James Joseph SEALY, Colin John HALL, Mark Stephen James BEARD
  • Patent number: 10406062
    Abstract: Apparatuses, systems, and methods for applying reduced pressure to a tissue site on a foot are provided. An apparatus may include an insole and a tissue contacting surface covering at least a portion of the insole. At least one portion of the tissue contacting surface is removable to form a void. The apparatus may also include a reduced-pressure interface for receiving reduced pressure from a reduced-pressure source, and at least one flow channel fluidly coupled to the reduced-pressure interface and the void.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: September 10, 2019
    Assignee: KCI Licensing, Inc.
    Inventors: Ian James Hardman, Colin John Hall
  • Patent number: 10398808
    Abstract: A manually-activated reduced pressure treatment system includes a substantially rigid housing, and an end cap slidingly received by the housing. An inner chamber is disposed between the end cap and housing, and a volume of the inner chamber is variable in amount depending on the position of the end cap within the housing. The end cap is slidingly movable between an uncompressed position at which the volume of the inner chamber is at a maximum value and a compressed position at which the volume of the inner chamber is at a minimum value. A position indicating member is associated with the end cap and housing to indicate the position of the end cap relative to the housing at predetermined positions between the uncompressed position and the compressed position.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: September 3, 2019
    Assignee: KCI Licensing, Inc.
    Inventors: Keith Patrick Heaton, Ian James Hardman
  • Patent number: 10350114
    Abstract: An open-cavity, reduced-pressure treatment device and system for treating a cavity in a patient's body, such as an abdominal cavity, is presented. In one instance, an open-cavity, reduced-pressure treatment device includes a plurality of encapsulated leg members, each having an interior portion with a leg manifold member and formed with fenestrations operable to allow fluid flow into the interior portion, and a central connection member fluidly coupled to the plurality of encapsulated leg members. The central connection member has a connection manifold member. The open-cavity, reduced-pressure treatment devices, systems, and methods allow for, among other things, removal of fluids.
    Type: Grant
    Filed: February 8, 2016
    Date of Patent: July 16, 2019
    Assignee: KCI Licensing, Inc.
    Inventors: Ian James Hardman, David George Whyte, Christopher Brian Locke, Timothy Mark Robinson, James Joseph Sealy, Colin John Hall, Mark Stephen James Beard
  • Patent number: 10213359
    Abstract: Post-scar formation reduction apparatus comprises a biocompatible scar interface layer, a compressible pressure chamber overlying the scar interface layer, and an at least substantially uniformly compressible pressure element in the pressure chamber which extends over the scar interface layer. The pressure element has a bulk modulus enabling a predetermined uniform or substantially uniform compression of the pressure element in at least a direction perpendicular or substantially perpendicular to the scar interface layer on application of a specific pressure. Evacuator is also provided which at least partially evacuates the pressure chamber, whereby the pressure element is uniformly or substantially uniformly compressed in the direction of the scar interface layer and the pressure chamber positively urges the compressed pressure element towards the scar interface layer.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: February 26, 2019
    Assignees: I2R MEDICAL LIMITED
    Inventors: Paul Banwell, Ian James Hardman, Keith Patrick Heaton
  • Publication number: 20180345001
    Abstract: The present invention provides a wound dressing tubing connector, comprising a first unit and a second unit which are releasably connectable and which when connected form a fluid path through the connector, wherein the first unit comprises an inlet and an outlet and wherein the second unit comprises an inlet and an outlet, in which the outlet of the first unit and the inlet of the second unit when connected together define the fluid path, and wherein the first unit and the second unit are connectable to form an air and fluid tight seal and wherein the first unit and/or the second unit comprises a pressure regulator valve in fluid communication with the fluid path. Also provided are systems, kits and methods of treatment.
    Type: Application
    Filed: November 3, 2016
    Publication date: December 6, 2018
    Applicant: i2r Medical Limited
    Inventors: Keith Patrick Heaton, Ian James Hardman
  • Publication number: 20180317761
    Abstract: Herein described is an instrument guide for use with a colonoscope, the guide being adapted to be mounted to the colonoscope. The guide defines a channel along which an instrument can be passed during use. Also described is a method of removing a polyp from a colon including inserting a colonoscope into the colon, inserting an instrument guide into the colon, mounting the guide to the colonoscope, inserting an excision instrument, excising a polyp and withdrawing the excised polyp from the colon.
    Type: Application
    Filed: October 21, 2016
    Publication date: November 8, 2018
    Inventors: Joanne Marie Thomas, Keith Patrick Heaton, Ian James Hardman, James Matthew Corden, Gordon Carlson
  • Publication number: 20180289558
    Abstract: A reduced-pressure, wound closure system is presented that generates a closing force on a surface wound and optionally provides reduced pressure to a body cavity or tissue site. The sealed contracting member, when placed under reduced pressure, generates the closing force. One illustrative system includes a first attachment member and a second attachment member, a sealed contracting member coupled to the first attachment member and the second attachment member, and wherein the closing force is generated between the first attachment member and the second attachment member when reduced pressure is supplied to the sealed contracting member. Other systems and methods are presented.
    Type: Application
    Filed: June 11, 2018
    Publication date: October 11, 2018
    Inventors: Keith Patrick HEATON, Ian James HARDMAN, Christopher Guy COWARD, Colin John HALL
  • Publication number: 20180256406
    Abstract: A method of manufacturing a reduced-pressure abdominal treatment system for treating an open abdominal cavity is provided. In some embodiments, the reduced-pressure abdominal treatment system has an open-cavity treatment device for providing reduced-pressure treatment to an abdominal cavity; a deep-tissue closure device for applying a closing force on a deep-tissue wound; and a surface-wound closure subsystem for providing a closing force on a surface wound. The method of manufacturing may also include providing a reduced-pressure supply subsystem. A method of treatment using a reduced-pressure abdominal treatment system is also disclosed.
    Type: Application
    Filed: January 8, 2018
    Publication date: September 13, 2018
    Inventors: David George WHYTE, Colin John HALL, Mark Stephen James BEARD, James Joseph SEALY, Keith Patrick HEATON, Ian James HARDMAN, Christopher Guy COWARD
  • Publication number: 20180228946
    Abstract: The illustrative embodiments described herein are directed to a manually-actuated pump and method for applying reduced pressure at a tissue site. The manually-actuated pump includes at least one variable volume chamber that is manually compressible into a plurality of positions. The manually-actuated pump includes a fixed volume chamber in communication with the at least one variable volume chamber. The manually-actuated pump also includes a filter housing having a hydrophobic filter that prevents liquid from entering the at least one variable volume chamber. The fixed volume chamber is coupled to the at least one variable volume chamber via the filter housing. The filter housing is located in between the at least one variable volume chamber and the fixed volume chamber.
    Type: Application
    Filed: February 14, 2018
    Publication date: August 16, 2018
    Inventors: Keith Patrick HEATON, Ian James HARDMAN
  • Publication number: 20180221549
    Abstract: The illustrative embodiments described herein are directed to a system and method for administering reduced pressure at a tissue site. The apparatus includes a reduced pressure source. The reduced pressure source generates a reduced pressure. The apparatus includes a tube having a plurality of lumens. The plurality of lumens includes at least one collection lumen. The reduced pressure source applies the reduced pressure to the tissue site through the plurality of lumens such that the at least one collection lumen receives fluid from the tissue site. The at least one collection lumen stores the fluid received from the tissue site.
    Type: Application
    Filed: February 12, 2018
    Publication date: August 9, 2018
    Inventors: T. Blane SANDERS, Keith Patrick HEATON, Ian James HARDMAN, Christopher Brian LOCKE, Timothy Mark ROBINSON, Mark Stephen James BEARD, Jonathan Paul JAEB, Kristine M. KIESWETTER, Royce W. JOHNSON, Shannon C. INGRAM
  • Patent number: 10016307
    Abstract: A reduced-pressure, wound closure system is presented that generates a closing force on a surface wound and optionally provides reduced pressure to a body cavity or tissue site. The sealed contracting member, when placed under reduced pressure, generates the closing force. One illustrative system includes a first attachment member and a second attachment member, a sealed contracting member coupled to the first attachment member and the second attachment member, and wherein the closing force is generated between the first attachment member and the second attachment member when reduced pressure is supplied to the sealed contracting member. Other systems and methods are presented.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: July 10, 2018
    Assignee: KCI Licensing, Inc.
    Inventors: Keith Patrick Heaton, Ian James Hardman, Christopher Guy Coward, Colin John Hall
  • Patent number: 9925312
    Abstract: The illustrative embodiments described herein are directed to a manually-actuated pump and method for applying reduced pressure at a tissue site. The manually-actuated pump includes at least one variable volume chamber that is manually compressible into a plurality of positions. The manually-actuated pump includes a fixed volume chamber in communication with the at least one variable volume chamber. The manually-actuated pump also includes a filter housing having a hydrophobic filter that prevents liquid from entering the at least one variable volume chamber. The fixed volume chamber is coupled to the at least one variable volume chamber via the filter housing. The filter housing is located in between the at least one variable volume chamber and the fixed volume chamber.
    Type: Grant
    Filed: April 10, 2015
    Date of Patent: March 27, 2018
    Assignee: KCI Licensing, Inc.
    Inventors: Keith Patrick Heaton, Ian James Hardman
  • Patent number: 9925316
    Abstract: The illustrative embodiments described herein are directed to a system and method for administering reduced pressure at a tissue site. The apparatus includes a reduced pressure source. The reduced pressure source generates a reduced pressure. The apparatus includes a tube having a plurality of lumens. The plurality of lumens includes at least one collection lumen. The reduced pressure source applies the reduced pressure to the tissue site through the plurality of lumens such that the at least one collection lumen receives fluid from the tissue site. The at least one collection lumen stores the fluid received from the tissue site.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: March 27, 2018
    Assignee: KCI Licensing, Inc.
    Inventors: T. Blane Sanders, Keith Patrick Heaton, Ian James Hardman, Christopher Brian Locke, Timothy Mark Robinson, Mark Stephen James Beard, Jonathan Paul Jaeb, Kristine Kieswetter, Royce W. Johnson, Shannon C. Ingram