Patents by Inventor Paul Trelford

Paul Trelford 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: 20240245858
    Abstract: A pump set for use with a pumping apparatus includes tubing for carrying a liquid. A valve mechanism is mounted to the tubing between an inlet section and a pump engagement section. The valve mechanism includes a first port connected to the inlet section of the tubing, a second port connected to the pump engagement section of the tubing, and a valve disposed between the first and second ports. The valve includes a stem rotatably mounted within a stem holder. The stem includes a flow passage extending through the stem and having an open V shape whereby a narrow open end of the flow passage communicates with the first port and a wide open end of the flow passage communicates with the second port to place the inlet section of the tubing in communication with the pump engagement section of the tubing.
    Type: Application
    Filed: April 1, 2024
    Publication date: July 25, 2024
    Inventors: Wayne BIERMANN, Paul TRELFORD, Kenneth M. BREITWEISER, Daniel SCHNETTGOECKE
  • Publication number: 20240042125
    Abstract: A cassette for use with a pumping apparatus having a pumping system for engaging a pump set includes a cassette body configured for releasable attachment to the pumping apparatus to mount the cassette on the pumping apparatus. The cassette body has at least one mounting formation. At least one identification member is mounted on the cassette body by the mounting formation of the cassette body. The identification member and mounting formation are formed to mount the identification member in any one of a plurality of predetermined orientations. Each predetermined orientation indicates a different functional configuration of the pump set.
    Type: Application
    Filed: October 23, 2023
    Publication date: February 8, 2024
    Inventors: Wayne BIERMANN, Lester Paul Trelford
  • Patent number: 11839736
    Abstract: A cassette for use with a pumping apparatus having a pumping system for engaging a pump set includes a cassette body configured for releasable attachment to the pumping apparatus to mount the cassette on the pumping apparatus. The cassette body has at least one mounting formation. At least one identification member is mounted on the cassette body by the mounting formation of the cassette body. The identification member and mounting formation are formed to mount the identification member in any one of a plurality of predetermined orientations. Each predetermined orientation indicates a different functional configuration of the pump set.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: December 12, 2023
    Assignee: KPR U.S., LLC
    Inventors: Wayne Biermann, Lester Paul Trelford
  • Publication number: 20220379023
    Abstract: An apparatus and method for delivering liquid to a subject using a pumping device of a flow control apparatus. The method includes recognizing a pump set including a liquid container with a volume of liquid mounted to the flow control apparatus whereby the pump set is positioned to be acted on by the pumping device to deliver aliquots of liquid through the pump set. Operation of the pumping device is initiated to draw a prescribed volume of the liquid from the liquid container for a duration of time. A single aliquot of the volume of liquid is delivered from the liquid container to the subject. Operation of the pumping device is paused for a predetermined period of time before delivering another single aliquot of the volume of liquid from the liquid container to the subject.
    Type: Application
    Filed: May 20, 2022
    Publication date: December 1, 2022
    Inventors: Wayne BIERMANN, Laura BRAMES, John HOLSTE, Gary WALDHOFF, Paul TRELFORD
  • Publication number: 20220265925
    Abstract: A pump set for use with a pumping apparatus includes tubing for carrying a liquid. A valve mechanism is mounted to the tubing between an inlet section and a pump engagement section. The valve mechanism includes a first port connected to the inlet section of the tubing, a second port connected to the pump engagement section of the tubing, and a valve disposed between the first and second ports. The valve includes a stem rotatably mounted within a stem holder. The stem includes a flow passage extending through the stem and having an open V shape whereby a narrow open end of the flow passage communicates with the first port and a wide open end of the flow passage communicates with the second port to place the inlet section of the tubing in communication with the pump engagement section of the tubing.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 25, 2022
    Inventors: Wayne BIERMANN, Paul TRELFORD, Kenneth M. BREITWEISER, Daniel SCHNETTGOECKE
  • Patent number: 11331428
    Abstract: A pump set for use with a pumping apparatus includes tubing for carrying a liquid. A valve mechanism is mounted to the tubing between an inlet section and a pump engagement section. The valve mechanism includes a first port connected to the inlet section of the tubing, a second port connected to the pump engagement section of the tubing, and a valve disposed between the first and second ports. The valve includes a stem rotatably mounted within a stem holder. The stem includes a flow passage extending through the stem and having an open V shape whereby a narrow open end of the flow passage communicates with the first port and a wide open end of the flow passage communicates with the second port to place the inlet section of the tubing in communication with the pump engagement section of the tubing.
    Type: Grant
    Filed: February 20, 2019
    Date of Patent: May 17, 2022
    Assignee: KPR U.S., LLC
    Inventors: Wayne Biermann, Paul Trelford, Kenneth M. Breitweiser, Daniel Schnettgoecke
  • Publication number: 20200164141
    Abstract: A cassette for use with a pumping apparatus having a pumping system for engaging a pump set includes a cassette body configured for releasable attachment to the pumping apparatus to mount the cassette on the pumping apparatus. The cassette body has at least one mounting formation. At least one identification member is mounted on the cassette body by the mounting formation of the cassette body. The identification member and mounting formation are formed to mount the identification member in any one of a plurality of predetermined orientations. Each predetermined orientation indicates a different functional configuration of the pump set.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 28, 2020
    Inventors: Wayne Biermann, Lester Paul Trelford
  • Publication number: 20190388618
    Abstract: A pump set for use with a pumping apparatus includes tubing for carrying a liquid. A valve mechanism is mounted to the tubing between an inlet section and a pump engagement section. The valve mechanism includes a first port connected to the inlet section of the tubing, a second port connected to the pump engagement section of the tubing, and a valve disposed between the first and second ports. The valve includes a stem rotatably mounted within a stem holder. The stem includes a flow passage extending through the stem and having an open V shape whereby a narrow open end of the flow passage communicates with the first port and a wide open end of the flow passage communicates with the second port to place the inlet section of the tubing in communication with the pump engagement section of the tubing.
    Type: Application
    Filed: February 20, 2019
    Publication date: December 26, 2019
    Inventors: Wayne Biermann, Paul Trelford, Kenneth M. Breitweiser, Daniel Schnettgoecke
  • Patent number: 9820916
    Abstract: A flow control apparatus adapted to receive a feeding set includes a housing capable of receiving at least a portion of the feeding set. A pumping device is supported by the housing and positioned to contact the feeding set when the feeding set is received by the housing so the pumping device acts on the feeding set to produce fluid flow in the feeding set for delivery of fluid to a subject. An ultrasonic sensor is supported by the housing and arranged with respect to the pumping device to produce a sensor signal indicative of a viscosity of the fluid delivered through the feeding set. A control circuit is in communication with the ultrasonic sensor for receiving the sensor signal from the sensor indicative of the viscosity of the fluid and in communication with the pumping device to control operation thereof.
    Type: Grant
    Filed: July 22, 2015
    Date of Patent: November 21, 2017
    Assignee: Covidien LP
    Inventors: Jason Boulanger, Joseph Hudson, Lester Paul Trelford
  • Patent number: 9699816
    Abstract: Described herein are concepts, systems, circuits and techniques for a docking station configured to couple to an enteral feeding pump or other medical device. In one embodiment, the docking station includes a wireless transmitter for communicating data, such as operating parameters and/or status, to a remote monitor over a wireless communication link, to permit remote monitoring of certain pump diagnostics. In some embodiments, the docking station may utilize the wireless communication link to permit control and/or data exchange with the feeding pump. This may be in addition to or in place of the remote monitoring. The pump may also contain a receiver for receiving data such as operating parameter instructions, general operating instructions, and/or commands.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: July 4, 2017
    Assignee: Covidien LP
    Inventors: James M. Harr, Gabriel McHugh, Lester Paul Trelford, Gary J. Waldhoff, Dennis Scott Prows
  • Publication number: 20160022545
    Abstract: A flow control apparatus adapted to receive a feeding set includes a housing capable of receiving at least a portion of the feeding set. A pumping device is supported by the housing and positioned to contact the feeding set when the feeding set is received by the housing so the pumping device acts on the feeding set to produce fluid flow in the feeding set for delivery of fluid to a subject. An ultrasonic sensor is supported by the housing and arranged with respect to the pumping device to produce a sensor signal indicative of a viscosity of the fluid delivered through the feeding set. A control circuit is in communication with the ultrasonic sensor for receiving the sensor signal from the sensor indicative of the viscosity of the fluid and in communication with the pumping device to control operation thereof.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: Jason Boulanger, Joseph Hudson, Lester Paul Trelford
  • Publication number: 20150305073
    Abstract: Described herein are concepts, systems, circuits and techniques for a docking station configured to couple to an enteral feeding pump or other medical device. In one embodiment, the docking station includes a wireless transmitter for communicating data, such as operating parameters and/or status, to a remote monitor over a wireless communication link, to permit remote monitoring of certain pump diagnostics. In some embodiments, the docking station may utilize the wireless communication link to permit control and/or data exchange with the feeding pump. This may be in addition to or in place of the remote monitoring. The pump may also contain a receiver for receiving data such as operating parameter instructions, general operating instructions, and/or commands.
    Type: Application
    Filed: September 13, 2013
    Publication date: October 22, 2015
    Inventors: James M. Harr, Gabriel McHugh, Lester Paul Trelford, Gary J. Waldhoff, Dennis Scott Prows
  • Publication number: 20150090849
    Abstract: A medical device support apparatus for use in a medical environment to releasably secure a medical device to a support structure, the medical device support apparatus having a base member configured to releasably mount the medical device support apparatus on the support structure; and a medical device mounting assembly including a base attachment portion and a device attachment portion connected to the base attachment portion, and further including a connection mechanism mounting the base attachment portion on the base member for rotation about a roll axis relative to the base member whereby the medical device mounting assembly can hold the medical device at different selected angles about the roll axis with respect to the base member, the device attachment portion being constructed for translational, sliding reception of the medical device into mounting engagement with the device attachment portion.
    Type: Application
    Filed: September 30, 2013
    Publication date: April 2, 2015
    Applicant: Covidien LP
    Inventors: Kenneth M. Breitweiser, Lester Paul Trelford, Joel D. Wiesner, James M. Harr
  • Patent number: D746441
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: December 29, 2015
    Assignee: Covidien LP
    Inventors: James M. Harr, Gabriel McHugh, Paul Trelford, Gary J. Waldhoff, Dennis Scott Prows, Kenneth M. Breitweiser, Joel D. Wiesner, Matthew Bodi
  • Patent number: D762300
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: July 26, 2016
    Assignee: Covidien LP
    Inventors: Kenneth M. Breitweiser, Lester Paul Trelford, Joel D. Wiesner, James M. Harr
  • Patent number: D844130
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: March 26, 2019
    Assignee: KPR U.S., LLC
    Inventors: James M. Harr, Gabriel McHugh, Paul Trelford, Gary J. Waldhoff, Dennis Scott Prows, Kenneth M. Breitweiser, Joel D. Wiesner, Matthew Bodi
  • Patent number: D948037
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: April 5, 2022
    Assignee: KPR U.S., LLC
    Inventors: Kenneth M. Breitweiser, Wayne Biermann, Gary J. Waldhoff, Lester Paul Trelford
  • Patent number: D1051375
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: November 12, 2024
    Assignee: KPR U.S., LLC
    Inventors: Kenneth M. Breitweiser, Wayne Biermann, Gary J. Waldhoff, Lester Paul Trelford
  • Patent number: D1051738
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: November 19, 2024
    Assignee: MEDIBEACON INC.
    Inventors: James Harr, Lester Paul Trelford, Daniel Dion, Robert Kent Payne
  • Patent number: D1052412
    Type: Grant
    Filed: January 6, 2023
    Date of Patent: November 26, 2024
    Assignee: MEDIBEACON INC.
    Inventors: James Harr, Lester Paul Trelford, Daniel Dion, Robert Kent Payne