Patents by Inventor Jeffrey K. Drogue

Jeffrey K. Drogue 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: 7959698
    Abstract: A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter includes a filter media and a housing substantially surrounding the filter media with a space between the filter media and the housing to collect condensed vapor. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: June 14, 2011
    Assignee: Coopersurgical, Inc.
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue
  • Publication number: 20110041468
    Abstract: A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter includes a filter media and a housing substantially surrounding the filter media with a space between the filter media and the housing to collect condensed vapor. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
    Type: Application
    Filed: August 6, 2010
    Publication date: February 24, 2011
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue
  • Patent number: 7789946
    Abstract: A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter includes a filter media and a housing substantially surrounding the filter media with a space between the filter media and the housing to collect condensed vapor. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
    Type: Grant
    Filed: March 28, 2007
    Date of Patent: September 7, 2010
    Assignee: JLJ Medical Devices International, Inc.
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue
  • Patent number: 7717890
    Abstract: The present invention comprises a central vacuum producing system suitable for collecting both liquid and gaseous material, one or more end effectors for use at a site at which liquid and gaseous material are produced, and a coupling device or connector for operably coupling one or more end effectors to the central vacuum. In this embodiment, the connector may be made of various materials, and may include a suitable liquid monitor or counter such as a flow meter.
    Type: Grant
    Filed: July 28, 2003
    Date of Patent: May 18, 2010
    Assignee: Innovative Surgical Technologies, Inc.
    Inventors: Jeffrey K. Drogue, Leonard S. Schultz, Barry M. Thompson
  • Patent number: 7258712
    Abstract: A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter includes a filter media and a housing substantially surrounding the filter media with a space between the filter media and the housing to collect condensed vapor. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: August 21, 2007
    Assignee: JLJ Medical Devices International, LLC
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue
  • Patent number: 7207977
    Abstract: An improved smoke evacuation system and method for removing gaseous byproducts of surgical procedures and noxious vapors from chemicals is provided. The smoke and vapor evacuation system includes a vacuum head positionable at a surgical site or incorporated into a workstation. The vacuum head includes a plenum, and a plenum support for preventing the plenum from collapsing when a vacuum or low pressure is established therein, and is adapted to facilitate the use of the system in a variety of surgical or commercial procedures at a variety of surgical sites or commercial workstations.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: April 24, 2007
    Assignee: Innovative Surgical Technologies, Inc.
    Inventors: Barry M. Thompson, Jeffrey K. Drogue
  • Patent number: 6942650
    Abstract: An improved smoke evacuation system (10), a method for removing gaseous byproducts of surgical procedures, and noxious vapors from chemicals, is provided. The smoke, and vapor evacuation system includes a vacuum head (18) positioned at a surgical site or incorporated into a workstation. The vacuum head includes a plenum (28), a plenum support for preventing the plenum from collapsing when a vacuum or low pressure is established therein, and is adapted to facilitate the use of the system in a variety of surgical or commercial procedures at a variety of surgical sites or commercial workstations.
    Type: Grant
    Filed: April 15, 1999
    Date of Patent: September 13, 2005
    Assignee: Innovative Surgical Technologies, Inc.
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue, Kevin W. Gracie
  • Patent number: 6881236
    Abstract: A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter includes a filter media and a housing substantially surrounding the filter media with a space between the filter media and the housing to collect condensed vapor. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: April 19, 2005
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue
  • Publication number: 20040049165
    Abstract: An improved smoke evacuation system and method for removing gaseous byproducts of surgical procedures and noxious vapors from chemicals is provided. The smoke and vapor evacuation system includes a vacuum head positionable at a surgical site or incorporated into a workstation. The vacuum head includes a plenum, and a plenum support for preventing the plenum from collapsing when a vacuum or low pressure is established therein, and is adapted to facilitate the use of the system in a variety of surgical or commercial procedures at a variety of surgical sites or commercial workstations.
    Type: Application
    Filed: September 10, 2003
    Publication date: March 11, 2004
    Inventors: Barry M. Thompson, Jeffrey K. Drogue
  • Patent number: 6663610
    Abstract: An improved smoke evacuation system and method for removing gaseous byproducts of surgical procedures and noxious vapors from chemicals is provided. The smoke and vapor evacuation system includes a vacuum head positionable at a surgical site or incorporated into a workstation. The vacuum head includes a plenum, and a plenum support for preventing the plenum from collapsing when a vacuum or low pressure is established therein, and is adapted to facilitate the use of the system in a variety of surgical or commercial procedures at a variety of surgical sites or commercial workstations.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: December 16, 2003
    Inventors: Barry M. Thompson, Jeffrey K. Drogue
  • Publication number: 20030183082
    Abstract: A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter includes a filter media and a housing substantially surrounding the filter media with a space between the filter media and the housing to collect condensed vapor. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
    Type: Application
    Filed: April 2, 2003
    Publication date: October 2, 2003
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue
  • Patent number: 6589316
    Abstract: A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter includes a filter media and a housing substantially surrounding the filter media with a space between the filter media and the housing to collect condensed vapor. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: July 8, 2003
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue
  • Patent number: 6110259
    Abstract: A smoke evacuating system for use during surgical procedures, particularly minimally invasive procedures involving the use of a laser or cautery at a surgical site having an associated higher than ambient pressure, wherein the system includes a filter with a site side and an outlet side and a fluid conduit extending between the surgical site and the filter. The filter exhibits low resistance or a low pressure drop and resists fluid flow, whereby the higher than ambient pressure is not substantially diminished and generates a fluid flow in the fluid flow path tending to carry smoke to and through the filter.
    Type: Grant
    Filed: March 23, 1998
    Date of Patent: August 29, 2000
    Assignee: JLJ International, Inc.
    Inventors: Leonard S. Schultz, Jeffrey K. Drogue