Patents by Inventor Ian Hardman

Ian 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).

  • Publication number: 20220062526
    Abstract: The present invention provides an apparatus comprising a wound dressing connected to a fluid container via a pump, wherein the wound dressing is in communication with a mechanical pressure control valve, the fluid container is provided with an inlet and an outlet. Also provided are (i) flexible fluid containers comprising of at least two layers of film with an integrated vent, (ii) wound dressings and (iii) a multi-compartment wound fluid container comprising at least two internal compartments and provided with an outlet and an inlet, in which the container comprises a microporous fluid separator which divides the at least two internal compartments, wherein the microporous fluid separator permits gas flow between the compartments and prevents fluid flow to the outlet of the container. Other apparatus provided comprises a means for detecting the level of fluid within a multi-compartment wound fluid container as described.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 3, 2022
    Applicant: l2r Medical Limited
    Inventors: Keith Heaton, Ian Hardman
  • Publication number: 20220031519
    Abstract: A wound-dressing conditioning device (12) for conditioning a wound dressing (14). The device (12) comprises a treatment-fluid flow path (20) and a waste-fluid flow path (22). A pumping means (24) is at the treatment-fluid flow path (20) and the waste-fluid flow path (22). The pumping means (24) can pump treatment fluid along the treatment-fluid flow path (20) pump waste fluid along the waste-fluid flow path (22), and apply negative-pressure condition to the wound dressing (14). The pumping means (24) has a controller to control the treatment fluid pumping, and a monitoring means for monitoring a volume of treatment fluid pumped to the wound dressing (14).
    Type: Application
    Filed: November 28, 2019
    Publication date: February 3, 2022
    Applicant: Nexa Medical Limited
    Inventors: Ian Hardman, Keith Heaton
  • Patent number: 11197953
    Abstract: The present invention provides an apparatus comprising a wound dressing connected to a fluid container via a pump, wherein the wound dressing is in communication with a mechanical pressure control valve, the fluid container is provided with an inlet and an outlet. Also provided are (i) flexible fluid containers comprising of at least two layers of film with an integrated vent, (ii) wound dressings and (iii) a multi-compartment wound fluid container comprising at least two internal compartments and provided with an outlet and an inlet, in which the container comprises a microporous fluid separator which divides the at least two internal compartments, wherein the microporous fluid separator permits gas flow between the compartments and prevents fluid flow to the outlet of the container. Other apparatus provided comprises a means for detecting the level of fluid within a multi-compartment wound fluid container as described.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: December 14, 2021
    Assignee: i2r Medical Limited
    Inventors: Keith Heaton, Ian Hardman
  • Publication number: 20190143009
    Abstract: The present invention provides an apparatus comprising a wound dressing connected to a fluid container via a pump, wherein the wound dressing is in communication with a mechanical pressure control valve, the fluid container is provided with an inlet and an outlet. Also provided are ( ) flexible fluid containers comprising of at least two layers of film with an integrated vent, (ii) wound dressings and (i) a multi-compartment wound fluid container comprising at least two internal compartments and provided with an outlet and an inlet, in which the container comprises a microporous fluid separator which divides the at least two internal compartments, wherein the microporous fluid separator permits gas flow between the compartments and prevents fluid flow to the outlet of the container. Other apparatus provided comprises a means for detecting the level of fluid within a multi-compartment wound fluid container as described.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 16, 2019
    Applicant: i2r Medical Limited
    Inventors: Keith Heaton, Ian Hardman
  • Patent number: 10226553
    Abstract: The present invention provides an apparatus comprising a wound dressing (15) connected to a fluid container (11) via a pump (3), wherein the wound dressing is in communication with a mechanical pressure control valve (13), the fluid container is provided with an inlet (2) and an outlet (4). Also provided are (i) flexible fluid containers comprising of at least two layers of film with an integrated vent, (ii) wound dressings and (iii) a multi-compartment wound fluid container (20, 35, 63) comprising at least two internal compartments and provided with an outlet (31, 37, 51) and an inlet (19, 49), in which the container comprises a microporous fluid separator (29, 41, 55) which divides the at least two internal compartments, wherein the microporous fluid separator permits gas flow between the compartments and prevents fluid flow to the outlet of the container. Other apparatus provided comprises a means for detecting the level of fluid within a multi-compartment wound fluid container as described.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: March 12, 2019
    Assignee: i2r Medical Limited
    Inventors: Keith Heaton, Ian Hardman
  • Patent number: 9289326
    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 21, 2012
    Date of Patent: March 22, 2016
    Assignee: KCI Licensing, Inc.
    Inventors: Keith Patrick Heaton, Ian Hardman, Christopher Guy Coward, Collin John Hall
  • Patent number: 9186146
    Abstract: Devices for treating wounds and methods of treating wounds are described. In use, the devices allow both mechanical force and negative pressure therapy.
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: November 17, 2015
    Assignee: KCI Licensing, Inc.
    Inventors: Ian Hardman, Colin Hall, James Sealy
  • Publication number: 20150246164
    Abstract: The present invention provides an apparatus comprising a wound dressing (15) connected to a fluid container (11) via a pump (3), wherein the wound dressing is in communication with a mechanical pressure control valve (13), the fluid container is provided with an inlet (2) and an outlet (4). Also provided are (i) flexible fluid containers comprising of at least two layers of film with an integrated vent, (ii) wound dressings and (iii) a multi-compartment wound fluid container (20, 35, 63) comprising at least two internal compartments and provided with an outlet (31, 37, 51) and an inlet (19, 49), in which the container comprises a microporous fluid separator (29, 41, 55) which divides the at least two internal compartments, wherein the microporous fluid separator permits gas flow between the compartments and prevents fluid flow to the outlet of the container. Other apparatus provided comprises a means for detecting the level of fluid within a multi-compartment wound fluid container as described.
    Type: Application
    Filed: September 20, 2013
    Publication date: September 3, 2015
    Inventors: Keith Heaton, Ian Hardman
  • Publication number: 20140213994
    Abstract: Devices for treating wounds and methods of treating wounds are described. In use, the devices allow both mechanical force and negative pressure therapy.
    Type: Application
    Filed: March 28, 2014
    Publication date: July 31, 2014
    Applicant: KCI LICENSING, INC.
    Inventors: Ian Hardman, Colin Hall, James Sealy
  • Patent number: 8721629
    Abstract: Devices for treating wounds and methods of treating wounds are described. In use, the devices allow both mechanical force and negative pressure therapy.
    Type: Grant
    Filed: December 2, 2008
    Date of Patent: May 13, 2014
    Assignee: KCI Licensing, Inc.
    Inventors: Ian Hardman, Colin Hall, James Sealy
  • Patent number: 8679079
    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: August 9, 2011
    Date of Patent: March 25, 2014
    Assignee: KCI Licensing, Inc.
    Inventors: Keith Patrick Heaton, Ian Hardman
  • Publication number: 20120234483
    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: April 27, 2012
    Publication date: September 20, 2012
    Inventors: Ian Hardman, James Joseph Sealy, Colin John Hall, Mark Stephen James Beard, David George Whyte
  • Publication number: 20120150133
    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: February 21, 2012
    Publication date: June 14, 2012
    Inventors: Keith Patrick Heaton, Ian Hardman, Christopher Guy Coward, Collin John Hall
  • Patent number: 8192409
    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: May 15, 2009
    Date of Patent: June 5, 2012
    Assignee: KCI Licensing, Inc.
    Inventors: Ian Hardman, David George Whyte, Christopher Brian Locke, Timothy Mark Robinson, James Joseph Sealy, Colin John Hall, Mark Stephen James Beard
  • Patent number: 8142419
    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: May 15, 2009
    Date of Patent: March 27, 2012
    Assignee: KCI Licensing, Inc.
    Inventors: Keith Patrick Heaton, Ian Hardman, Christopher Guy Coward, Colin John Hall
  • Publication number: 20110295220
    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: August 9, 2011
    Publication date: December 1, 2011
    Inventors: Keith Patrick Heaton, Ian Hardman
  • Patent number: 8007257
    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: October 15, 2007
    Date of Patent: August 30, 2011
    Assignee: KCI Licensing Inc.
    Inventors: Keith Patrick Heaton, Ian Hardman
  • Publication number: 20100137817
    Abstract: Devices for treating wounds and methods of treating wounds are described. In use, the devices allow both mechanical force and negative pressure therapy.
    Type: Application
    Filed: December 2, 2008
    Publication date: June 3, 2010
    Inventors: Ian Hardman, Colin Hall, James Sealy
  • Publication number: 20100106106
    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: May 15, 2009
    Publication date: April 29, 2010
    Inventors: Keith Patrick Heaton, Ian Hardman, Christopher Guy Coward, Colin John Hall
  • Publication number: 20100106115
    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: May 15, 2009
    Publication date: April 29, 2010
    Inventors: Ian Hardman, James Joseph Sealy, Colin John Hall, Mark Stephen James Beard, David George Whyte