Patents by Inventor David Lawrence Bedel

David Lawrence Bedel 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: 11266812
    Abstract: A smoke evacuation tubing assembly includes a base sheet having an adhesive disposed on a top side thereof. An elongate tubing member is operably coupled with a top side of the base sheet and includes a cross-section with first and second opposing rounded sidewalls and first and second generally planar sidewalls disposed between the first and second opposing rounded sidewalls. A plurality of apertures are defined through the first rounded sidewall. A central axis of each aperture is directed downwardly toward the top side of the base sheet. A cover sheet is operably coupled with the top side of the base sheet and is configured to engage the first generally planar sidewall of the elongate tubing member.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: March 8, 2022
    Assignee: Aspen Surgical Products, Inc.
    Inventor: David Lawrence Bedel
  • Patent number: 10966889
    Abstract: A support apparatus configured to support a person is provided. The support apparatus includes a top surface including one or more predetermined areas, one or more conduits located inside the support apparatus which are located proximate to the one or more predetermined areas, and an air supply configured to provide air to the one or more conduits for delivering to the one or more predetermined areas. The air supply includes a temperature sensor configured to measure a temperature of the air provided by the air supply, a cooling element, and a controller communicatively coupled to the temperature sensor and the cooling element. The controller determines whether the measured temperature of the air is higher than a predetermined temperature, and controls the cooling element to cool the air to the predetermined temperature if it is determined that the temperature of the air is higher than the predetermined temperature.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: April 6, 2021
    Assignee: HILL-ROM SERVICES, INC.
    Inventors: David Lance Ribble, Varad Narayan Srivastava, David Lawrence Bedel
  • Patent number: 10842288
    Abstract: A person support system is disclosed that includes cooling features to provide focal cooling to a subject supported by the person support system. Embodiments of the person support system include a longitudinal frame having at least one side rail, a deck position on the longitudinal frame, a support pad positioned on the deck, and a cooling source thermally coupled to the deck. The deck is a thermally conductive material. The cooling source draws heat from a portion of the support pad, through the top surface of the deck, and through the deck thereby cooling the portion of the support pad. The cooling source may be positioned in the side rail or directly to a bottom surface of the deck. Cooling systems that are removeably coupleable to person support systems are also disclosed.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: November 24, 2020
    Assignee: Hill-Rom Services, Inc.
    Inventors: David Lawrence Bedel, Andrew David Clark, Kirsten Emmons, Charles A. Lachenbruch, David Lance Ribble
  • Patent number: 10548788
    Abstract: Embodiments provide a person support system including support pads having cooling features. According to one embodiment, a person support system may include a longitudinal frame comprising at least one side rail. A support pad may be positioned on the longitudinal frame. The support pad may comprise a thermally conductive core portion comprising a support matrix and at least one thermally conductive element. A cooling source may be thermally coupled to the thermally conductive core portion through the side rail with a connector comprising thermally conductive fibers. The cooling source may draw heat from the thermally conductive core portion through the at least one thermally conductive element and the thermally conductive fibers of the connector thereby cooling at least the thermally conductive core portion of the support pad.
    Type: Grant
    Filed: November 10, 2016
    Date of Patent: February 4, 2020
    Assignee: HILL-ROM SERVICES, INC.
    Inventors: Charles A. Lachenbruch, Varad Narayan Srivastava, David Lance Ribble, Rachel L. Williamson, David Lawrence Bedel, Andrew David Clark, Steven D. Baker, John V. Harmeyer, Ben Hertz, Todd P. O'Neal
  • Publication number: 20180353730
    Abstract: A smoke evacuation tubing assembly includes a base sheet having an adhesive disposed on a top side thereof. An elongate tubing member is operably coupled with a top side of the base sheet and includes a cross-section with first and second opposing rounded sidewalls and first and second generally planar sidewalls disposed between the first and second opposing rounded sidewalls. A plurality of apertures are defined through the first rounded sidewall. A central axis of each aperture is directed downwardly toward the top side of the base sheet. A cover sheet is operably coupled with the top side of the base sheet and is configured to engage the first generally planar sidewall of the elongate tubing member.
    Type: Application
    Filed: June 11, 2018
    Publication date: December 13, 2018
    Applicant: Aspen Surgical Products, Inc.
    Inventor: David Lawrence Bedel
  • Publication number: 20180213944
    Abstract: A person support system is disclosed that includes cooling features to provide focal cooling to a subject supported by the person support system. Embodiments of the person support system include a longitudinal frame having at least one side rail, a deck position on the longitudinal frame, a support pad positioned on the deck, and a cooling source thermally coupled to the deck. The deck is a thermally conductive material. The cooling source draws heat from a portion of the support pad, through the top surface of the deck, and through the deck thereby cooling the portion of the support pad. The cooling source may be positioned in the side rail or directly to a bottom surface of the deck. Cooling systems that are removeably coupleable to person support systems are also disclosed.
    Type: Application
    Filed: January 25, 2018
    Publication date: August 2, 2018
    Applicant: Hill-Rom Services, Inc.
    Inventors: David Lawrence Bedel, Andrew David Clark, Kirsten Emmons, Charles A. Lachenbruch, David Lance Ribble
  • Publication number: 20180185224
    Abstract: A support apparatus configured to support a person is provided. The support apparatus includes a top surface including one or more predetermined areas, one or more conduits located inside the support apparatus which are located proximate to the one or more predetermined areas, and an air supply configured to provide air to the one or more conduits for delivering to the one or more predetermined areas. The air supply includes a temperature sensor configured to measure a temperature of the air provided by the air supply, a cooling element, and a controller communicatively coupled to the temperature sensor and the cooling element. The controller determines whether the measured temperature of the air is higher than a predetermined temperature, and controls the cooling element to cool the air to the predetermined temperature if it is determined that the temperature of the air is higher than the predetermined temperature.
    Type: Application
    Filed: December 13, 2017
    Publication date: July 5, 2018
    Applicant: Hill-Rom Services, Inc.
    Inventors: David Lance Ribble, Varad Narayan Srivastava, David Lawrence Bedel
  • Publication number: 20180149402
    Abstract: Embodiments include cooling articles including a receptacle, an endothermic ingredient contained in a first capsule within the receptacle, an endothermic matrix within the receptacle, and a color indicator. The endothermic ingredient, when mixed with the endothermic matrix, generates an endothermic reaction, and the color indicator is activated upon the generation of the endothermic reaction to indicate that cooling has been initiated. Other embodiments include cooling articles including an electric circuit configured to melt at least a portion of the first capsule to enable the endothermic ingredient and the endothermic matrix to mix. Systems for providing cooling that include a person support apparatus and a cooling article including a thermoelectric device coupled to the person support apparatus to direct heat from a source region to a sink region including the person support apparatus are also described.
    Type: Application
    Filed: November 2, 2017
    Publication date: May 31, 2018
    Applicant: Hill-Rom Services, Inc.
    Inventors: Varad Narayan Srivastava, David Lawrence Bedel, David Lance Ribble, David Newkirk, Roger Bonenfant, Craig Meyerson, Jeffrey C. Marrion
  • Publication number: 20170135884
    Abstract: Embodiments provide a person support system including support pads having cooling features. According to one embodiment, a person support system may include a longitudinal frame comprising at least one side rail. A support pad may be positioned on the longitudinal frame. The support pad may comprise a thermally conductive core portion comprising a support matrix and at least one thermally conductive element. A cooling source may be thermally coupled to the thermally conductive core portion through the side rail with a connector comprising thermally conductive fibers. The cooling source may draw heat from the thermally conductive core portion through the at least one thermally conductive element and the thermally conductive fibers of the connector thereby cooling at least the thermally conductive core portion of the support pad.
    Type: Application
    Filed: November 10, 2016
    Publication date: May 18, 2017
    Applicant: Hill-Rom Services, Inc.
    Inventors: Charles A. Lachenbruch, Varad Narayan Srivastava, David Lance Ribble, Rachel L. Williamson, David Lawrence Bedel, Andrew David Clark, Steven D. Baker, John V. Harmeyer, Ben Hertz, Todd P. O'Neal
  • Patent number: 7344354
    Abstract: A method of assembling a gas turbine engine that includes providing a rotor assembly including a rotor shaft, an air duct, and a rotor disk that includes a mounting arm, wherein the mounting arm extends radially inward from the rotor disk towards the rotor shaft and coupling a rotor impeller assembly to the mounting arm, wherein the rotor impeller assembly includes a carrier and a plurality of bleed tubes that each extend outwardly from the carrier and are configured to receive bleed air.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: March 18, 2008
    Assignee: General Electric Company
    Inventors: Andrew John Lammas, Steven Mark Ballman, Daniel Edward Wines, David Lawrence Bedel, Sean Patrick McGowan
  • Patent number: 7018168
    Abstract: A method facilitates fabricating a gas turbine engine. The method comprises coupling an engine casing circumferentially around a gas turbine engine. The method also comprises coupling an engine containment wrap to the gas turbine engine, such that the containment wrap circumscribes at least a portion of the gas turbine engine casing, wherein the containment wrap includes a plurality of layers coupled together such that a first layer is formed from at least three sheets coupled together such that the first sheet fibers are oriented substantially in a first direction, such that the second sheet fibers are oriented in a second direction that is offset approximately forty-five degrees from the first sheet, and such that the third sheet fibers are oriented substantially parallel to the first direction, and wherein the plurality of first sheet fibers are aligned substantially axially with the respect to the turbine engine.
    Type: Grant
    Filed: April 8, 2004
    Date of Patent: March 28, 2006
    Assignee: General Electric Company
    Inventors: Frank Worthoff, Christopher Charles Glynn, David William Crall, David Lawrence Bedel