Patents by Inventor Serge Coulombe

Serge Coulombe 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: 7780910
    Abstract: A cartridge holder (30) for an automated endoscope reprocessor (10) is mounted on a movable rack (14). As the rack is wheeled into the chamber, a connector (164) on the cartridge holder (164) automatically makes a fluid connection with a connection port (158) within the chamber. The cartridge holder includes a base (42) and a lid (44), which is pivotally connected to the base by a hinge (110). A cartridge (40) holding a dose of a disinfectant concentrate or reagents is positioned in a well (50) defined by the base and the lid closed. Water flows through the cartridge holder via a fluid passageway (A) defined in part by the lid and in part by the hinge. The water mixes with the concentrate or reagents and the resulting disinfectant solution passes out of a lower end (205) of the cartridge into the well. The solution flows upwardly, around the cartridge, through an annular space (232) between the cartridge and the well, disinfecting the well in the process.
    Type: Grant
    Filed: February 6, 2008
    Date of Patent: August 24, 2010
    Assignee: Steris Inc
    Inventors: Eric Halstead, Serge Coulombe
  • Patent number: 7475765
    Abstract: A roller for a conveyor system is comprised of a body portion that is generally cylindrical and rotatable about a central axis. A first bearing surface is defined around the body portion. A second bearing surface is raised above the first bearing surface and is generally concentric to the first bearing surface, the second bearing surface being more resilient than the first bearing surface.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: January 13, 2009
    Assignee: American Sterilizer Company
    Inventors: Erik Nadeau, Serge Coulombe
  • Patent number: 7431141
    Abstract: A conveyor system for conveying a basket or rack through a chamber having a system for stopping a rack at a predetermined location along the conveyor. The system is comprised of a rocker device mounted relative to the chamber. The rocker device has a first normal position wherein the rocker device is movable from the first normal position when the rack engages the rocker device. The rocker device has an upper arm and a lower arm. The rocker device is rotatable about an axis disposed between the upper arm and the lower arm. A magnet is disposed on the lower arm of the rocker device. A sensing element is aligned with the magnet when the rocker device is in the first normal position. The sensing element is operable to provide a signal to a system controller. A stop is mounted relative to the chamber. The stop is rotatable from a first position to a second position. The stop has a tab dimensioned to engage the rack in the conveyor system when the stop is in the first position.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: October 7, 2008
    Assignee: American Sterilizer Company
    Inventors: Erik Nadeau, Louis Martineau, Michel Emond, Serge Coulombe
  • Publication number: 20080166264
    Abstract: A cartridge holder (30) for an automated endoscope reprocessor (10) is mounted on a movable rack (14). As the rack is wheeled into the chamber, a connector (164) on the cartridge holder (164) automatically makes a fluid connection with a connection port (158) within the chamber. The cartridge holder includes a base (42) and a lid (44), which is pivotally connected to the base by a hinge (110). A cartridge (40) holding a dose of a disinfectant concentrate or reagents is positioned in a well (50) defined by the base and the lid closed. Water flows through the cartridge holder via a fluid passageway (A) defined in part by the lid and in part by the hinge. The water mixes with the concentrate or reagents and the resulting disinfectant solution passes out of a lower end (205) of the cartridge into the well. The solution flows upwardly, around the cartridge, through an annular space (232) between the cartridge and the well, disinfecting the well in the process.
    Type: Application
    Filed: February 6, 2008
    Publication date: July 10, 2008
    Applicant: STERIS INC
    Inventors: Eric Halstead, Serge Coulombe
  • Patent number: 7351386
    Abstract: A cartridge holder (30) for an automated endoscope reprocessor (10) is mounted on a movable rack (14). As the rack is wheeled into the chamber, a connector (164) on the cartridge holder (164) automatically makes a fluid connection with a connection port (158) within the chamber. The cartridge holder includes a base (42) and a lid (44), which is pivotally connected to the base by a hinge (110). A cartridge (40) holding a dose of a disinfectant concentrate or reagents is positioned in a well (50) defined by the base and the lid closed. Water flows through the cartridge holder via a fluid passageway (A) defined in part by the lid and in part by the hinge. The water mixes with the concentrate or reagents and the resulting disinfectant solution passes out of a lower end (205) of the cartridge into the well. The solution flows upwardly, around the cartridge, through an annular space (232) between the cartridge and the well, disinfecting the well in the process.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: April 1, 2008
    Assignee: Steris Inc
    Inventors: Eric Halstead, Serge Coulombe
  • Publication number: 20080006508
    Abstract: A conveyor system for conveying a basket or rack through a chamber having a system for stopping a rack at a predetermined location along the conveyor. The system is comprised of a rocker device mounted relative to the chamber. The rocker device has a first normal position wherein the rocker device is movable from the first normal position when the rack engages the rocker device. The rocker device has an upper arm and a lower arm. The rocker device is rotatable about an axis disposed between the upper arm and the lower arm. A magnet is disposed on the lower arm of the rocker device. A sensing element is aligned with the magnet when the rocker device is in the first normal position. The sensing element is operable to provide a signal to a system controller. A stop mounted relative to the chamber. The stop is rotatable from a first position to a second position. The stop has a tab dimensioned to engage the rack in the conveyor system when the stop is in the first position.
    Type: Application
    Filed: June 20, 2007
    Publication date: January 10, 2008
    Inventors: Erik Nadeau, Louis Martineau, Michel Emond, Serge Coulombe
  • Publication number: 20070297703
    Abstract: A roller for a conveyor system is comprised of a body portion that is generally cylindrical and rotatable about a central axis. A first bearing surface is defined around the body portion A second bearing surface is raised above the first bearing surface and is generally concentric to the first bearing surface, the second bearing surface being more resilient than the first bearing surface.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 27, 2007
    Inventors: Erik Nadeau, Serge Coulombe
  • Patent number: 6984331
    Abstract: A system capable of cleaning and disinfecting a filter. A filter element is flushed with a disinfectant solution in a direction opposite to fluid filtration. A filter integrity test checks the integrity of the filter by pressurizing the filter.
    Type: Grant
    Filed: May 14, 2003
    Date of Patent: January 10, 2006
    Assignee: Steris Inc.
    Inventors: Eric Halstead, Serge Coulombe, Eugene Cantin
  • Patent number: 6919057
    Abstract: An automated endoscope reprocessor (10) includes a removable rack (12) for receiving a container (16, 16?). The container has a clamshell housing (20) having two mating portions (24, 26). The portions together define an internal pressurizable chamber (56) for receiving an endoscope head (22). The endoscope's connector cord (82) is carried through an outlet (80) to the chamber. The outlet is defined by channels (88, 90), one in each of the two housing portions (24, 26). A gasket assembly in the outlet provides a restricted fluid passage which allows a small portion of fluid to flow through the outlet when the connector cord is positioned therein. The gasket assembly (120) includes a number of resiliently flexible fins (126, 128, 130) positioned in each channel, each fin having a U-shaped slot (144, 146, 148). Pairs of fins overlap such that the slots together define openings (150) of diminishing size.
    Type: Grant
    Filed: April 4, 2002
    Date of Patent: July 19, 2005
    Assignee: Steris Inc.
    Inventors: Éric Halstead, Eugéne Cantin, Michel Trachy, Christian Angers, Serge Coulombe, Maxime Nicole
  • Publication number: 20040226898
    Abstract: A system capable of cleaning and disinfecting a filter. A filter element is flushed with a disinfectant solution in a direction opposite to fluid filtration. A filter integrity test checks the integrity of the filter by pressurizing the filter.
    Type: Application
    Filed: May 14, 2003
    Publication date: November 18, 2004
    Applicant: STERIS Inc.
    Inventors: Eric Halstead, Serge Coulombe, Eugene Cantin
  • Publication number: 20030190256
    Abstract: An automated endoscope reprocessor (10) includes a removable rack (12) for receiving a container (16, 16′). The container has a clamshell housing (20) having two mating portions (24, 26). The portions together define an internal pressurizable chamber (56) for receiving an endoscope head (22). The endoscope's connector cord (82) is carried through an outlet (80) to the chamber. The outlet is defined by channels (88, 90), one in each of the two housing portions (24, 26). A gasket assembly in the outlet provides a restricted fluid passage which allows a small portion of fluid to flow through the outlet when the connector cord is positioned therein. The gasket assembly (120) includes a number of resiliently flexible fins (126, 128, 130) positioned in each channel, each fin having a U-shaped slot (144, 146, 148). Pairs of fins overlap such that the slots together define openings (150) of diminishing size.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 9, 2003
    Inventors: Eric Halstead, Eugene Cantin, Michel Trachy, Christian Angers, Serge Coulombe, Maxime Nicole, Herbert J Kaiser
  • Publication number: 20030190257
    Abstract: A cartridge holder (30) for an automated endoscope reprocessor (10) is mounted on a movable rack (14). As the rack is wheeled into the chamber, a connector (164) on the cartridge holder (164) automatically makes a fluid connection with a connection port (158) within the chamber. The cartridge holder includes a base (42) and a lid (44), which is pivotally connected to the base by a hinge (110). A cartridge (40) holding a dose of a disinfectant concentrate or reagents is positioned in a well (50) defined by the base and the lid closed. Water flows through the cartridge holder via a fluid passageway (A) defined in part by the lid and in part by the hinge. The water mixes with the concentrate or reagents and the resulting disinfectant solution passes out of a lower end (205) of the cartridge into the well. The solution flows upwardly, around the cartridge, through an annular space (232) between the cartridge and the well, disinfecting the well in the process.
    Type: Application
    Filed: April 4, 2002
    Publication date: October 9, 2003
    Applicant: STERIS INC.
    Inventors: Eric Halstead, Serge Coulombe