Patents by Inventor David John Bain

David John Bain 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: 20230126084
    Abstract: This invention relates to a surgical smoke evacuation system for use in removing gases and smoke created in surgical procedures form within an insufflated surgical cavity.
    Type: Application
    Filed: August 1, 2022
    Publication date: April 27, 2023
    Inventors: Michael Joseph Blackhurst, James Alexander Gordon, Jonathan David Harwood, David John Bain
  • Patent number: 11439775
    Abstract: This invention relates to a surgical smoke evacuation system for use in removing gases and smoke created in surgical procedures form within an insufflated surgical cavity, Such a system comprises a discharge assembly adapted to form a gases path, and having an end which in use is located within said surgical cavity so that gases and/or surgical smoke inside said cavity can pass out of said cavity and through said discharge assembly along said gases path, a flexible discharge limb having an operational site end and an outlet end, and a self-supporting wall defining a gases flow passage between said operational site end and said outlet end, in use said open operational site end sealingly connected to said discharge assembly so that said gases and/or surgical smoke can pass out of said discharge assembly and into said discharge limb, a filter connected in use to the outlet end of the discharge limb, at least part of said wall of the discharge limb formed from a breathable material, said breathable material allow
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: September 13, 2022
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Michael Joseph Blackhurst, James Alexander Gordon, Jonathan David Harwood, David John Bain
  • Publication number: 20190351157
    Abstract: This invention relates to a surgical smoke evacuation system for use in removing gases and smoke created in surgical procedures form within an insufflated surgical cavity.
    Type: Application
    Filed: May 30, 2019
    Publication date: November 21, 2019
    Inventors: Michael Joseph Blackhurst, James Alexander Gordon, Jonathan David Harwood, David John Bain
  • Patent number: 10426902
    Abstract: This invention relates to a surgical smoke evacuation system for use in removing gases and smoke created in surgical procedures form within an insufflated surgical cavity.
    Type: Grant
    Filed: October 24, 2016
    Date of Patent: October 1, 2019
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Michael Joseph Blackhurst, James Alexander Gordon, Jonathan David Harwood, David John Bain
  • Publication number: 20170136195
    Abstract: This invention relates to a surgical smoke evacuation system for use in removing gases and smoke created in surgical procedures form within an insufflated surgical cavity.
    Type: Application
    Filed: October 24, 2016
    Publication date: May 18, 2017
    Inventors: Michael Joseph Blackhurst, James Alexander Gordon, Jonathan David Harwood, David John Bain
  • Patent number: 9474512
    Abstract: A surgical system for use in removing smoke created in surgical procedures from within an insufflated surgical cavity can comprise a discharge assembly having an end located within said surgical cavity so that surgical smoke inside said cavity can pass from said cavity and through said discharge assembly; a discharge limb having an operational site end and an outlet end, and a wall between said operational site end and said outlet end, in use said open operational site end sealingly connected to said discharge assembly so that said surgical smoke can pass from said discharge assembly and into said discharge limb; and a filter connected to the outlet end of the discharge limb, at least part of said discharge limb comprising a breathable material configured to allow the passage of water vapor through the wall of the discharge limb without allowing the passage of liquid water or surgical smoke.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: October 25, 2016
    Assignee: Fisher & Paykel Healthcare Limited
    Inventors: Michael Joseph Blackhurst, James Alexander Gordon, Jonathan David Harwood, David John Bain
  • Publication number: 20130131580
    Abstract: This invention relates to a surgical smoke evacuation system for use in removing gases and smoke created in surgical procedures from within an insufflated surgical cavity.
    Type: Application
    Filed: December 20, 2010
    Publication date: May 23, 2013
    Applicant: FISHER & PAYKEL HEALTHCARE LIMITED
    Inventors: Michael Joseph Blackhurst, James Alexander Gordon, Jonathan David Harwood, David John Bain