Patents by Inventor Marc N. Weasler

Marc N. Weasler 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: 10932754
    Abstract: Various methods and systems are provided for a water collection feature of an imaging probe assembly. In one example, a medical imaging probe assembly includes an electrical connector, an imaging probe, and an electrical cable including a first end connected to the electrical connector and a second end coupled to the imaging probe, the cable including a water collection feature arranged at an outer surface of the cable, proximate to the first end. The water collection feature may have converging edges extending outward from the cable, toward the first end, shaped to draw water droplets away from the cable.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: March 2, 2021
    Assignee: General Electric Company
    Inventors: Marc N. Weasler, Daniel E. Bozich
  • Publication number: 20200069286
    Abstract: Various methods and systems are provided for a water collection feature of an imaging probe assembly. In one example, a medical imaging probe assembly includes an electrical connector, an imaging probe, and an electrical cable including a first end connected to the electrical connector and a second end coupled to the imaging probe, the cable including a water collection feature arranged at an outer surface of the cable, proximate to the first end. The water collection feature may have converging edges extending outward from the cable, toward the first end, shaped to draw water droplets away from the cable.
    Type: Application
    Filed: August 28, 2018
    Publication date: March 5, 2020
    Inventors: Marc N. Weasler, Daniel E. Bozich
  • Patent number: 9421318
    Abstract: The present disclosure relates generally to systems for processing a unit of whole blood into its components while the unit is still in the centrifuge. The system comprises a container holding whole blood and one or more satellite bags or containers that are installed into a holder, which is then inserted into a bucket of the centrifuge. Tubes interconnect the containers, one or more of which are preferably installed into clamping mechanisms resident in the holder. The holder further preferably includes sensing means, such as optical sensors, to sense the location of the interfaces between the separated layers of the whole blood that result from rotation of the centrifuge.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: August 23, 2016
    Assignee: Fenwal, Inc.
    Inventors: Marc N. Weasler, Richard I. Brown, Sean Ford, Mark J. Brierton
  • Patent number: 9011359
    Abstract: Certain examples describe systems and methods for increasing plasma extracted from donor blood. An example method includes receiving blood extracted from a donor connected to a blood collection machine. The example method includes filtering the blood using a filtration device to remove at least a portion of plasma included in the blood to separate the plasma removed from remaining blood. The example method includes routing the plasma removed for collection. The example method includes re-filtering the remaining blood using a or the filtration device to remove additional plasma from the remaining blood. The example method includes routing the additional plasma removed for collection.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: April 21, 2015
    Assignee: Fenwal, Inc.
    Inventors: Christopher J. Wegener, Daniel R. Boggs, Kyungyoon Min, Prakash Mathew, Marc N. Weasler, Benjamin E. Kusters
  • Patent number: 8840790
    Abstract: Systems and methods of controlling fouling during a filtration procedure are described. A plasmapheresis method includes accepting a selection of a plasma flow rate and predicting an estimated procedure end time based at least partially on a plasma collection target volume. The method also includes flowing blood past a membrane and changing a plasma flow rate until the selected plasma flow rate through the membrane is achieved. The method also includes determining an acceptable rate of pressure change with time for respective times to the estimated procedure end time, the acceptable fouling rate limit being associated with a system pressure and adjusting the plasma flow rate based on the determined acceptable rate of pressure change with time.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: September 23, 2014
    Assignee: Fenwal, Inc.
    Inventors: Christopher J. Wegener, Marc N. Weasler, Benjamin E. Kusters, Daniel R. Boggs, Kyungyoon Min
  • Publication number: 20140066281
    Abstract: The present disclosure relates generally to systems for processing a unit of whole blood into its components while the unit is still in the centrifuge. The system comprises a container holding whole blood and one or more satellite bags or containers that are installed into a holder, which is then inserted into a bucket of the centrifuge. Tubes interconnect the containers, one or more of which are preferably installed into clamping mechanisms resident in the holder. The holder further preferably includes sensing means, such as optical sensors, to sense the location of the interfaces between the separated layers of the whole blood that result from rotation of the centrifuge.
    Type: Application
    Filed: October 24, 2012
    Publication date: March 6, 2014
    Inventors: Marc N. Weasler, Richard I. Brown, Sean Ford, Mark J. Brierton
  • Publication number: 20130284653
    Abstract: Certain examples describe systems and methods for increasing plasma extracted from donor blood. An example method includes receiving blood extracted from a donor connected to a blood collection machine. The example method includes filtering the blood using a filtration device to remove at least a portion of plasma included in the blood to separate the plasma removed from remaining blood. The example method includes routing the plasma removed for collection. The example method includes re-filtering the remaining blood using a or the filtration device to remove additional plasma from the remaining blood. The example method includes routing the additional plasma removed for collection.
    Type: Application
    Filed: June 7, 2013
    Publication date: October 31, 2013
    Inventors: Christopher J. Wegener, Daniel R. Boggs, Kyungyoon Min, Prakash Mathew, Marc N. Weasler, Benjamin E. Kusters
  • Patent number: 8469916
    Abstract: Certain examples describe systems and methods for increasing plasma extracted from donor blood. An example method includes receiving blood extracted from a donor connected to a blood collection machine. The example method includes filtering the blood using a filtration device to remove at least a portion of plasma included in the blood to separate the plasma removed from remaining blood. The example method includes routing the plasma removed for collection. The example method includes re-filtering the remaining blood using a or the filtration device to remove additional plasma from the remaining blood. The example method includes routing the additional plasma removed for collection.
    Type: Grant
    Filed: February 28, 2011
    Date of Patent: June 25, 2013
    Assignee: Fenwal, Inc.
    Inventors: Christopher J. Wegener, Daniel R. Boggs, Kyungyoon Min, Prakash Mathew, Marc N. Weasler, Benjamin E. E. Kusters
  • Publication number: 20120273416
    Abstract: Systems and methods of controlling fouling during a filtration procedure are described. A plasmapheresis method includes accepting a selection of a plasma flow rate and predicting an estimated procedure end time based at least partially on a plasma collection target volume. The method also includes flowing blood past a membrane and changing a plasma flow rate until the selected plasma flow rate through the membrane is achieved. The method also includes determining an acceptable rate of pressure change with time for respective times to the estimated procedure end time, the acceptable fouling rate limit being associated with a system pressure and adjusting the plasma flow rate based on the determined acceptable rate of pressure change with time.
    Type: Application
    Filed: April 27, 2011
    Publication date: November 1, 2012
    Inventors: Christopher J. Wegener, Marc N. Weasler, Benjamin E. Kusters, Daniel R. Boggs, Kyungyoon Min
  • Publication number: 20120220915
    Abstract: Certain examples describe systems and methods for increasing plasma extracted from donor blood. An example method includes receiving blood extracted from a donor connected to a blood collection machine. The example method includes filtering the blood using a filtration device to remove at least a portion of plasma included in the blood to separate the plasma removed from remaining blood. The example method includes routing the plasma removed for collection. The example method includes re-filtering the remaining blood using a or the filtration device to remove additional plasma from the remaining blood. The example method includes routing the additional plasma removed for collection.
    Type: Application
    Filed: February 28, 2011
    Publication date: August 30, 2012
    Inventors: Christopher J. Wegener, Daniel R. Boggs, Kyungyoon Min, Prakash Mathew, Marc N. Weasler, Benjamin E. Kusters
  • Publication number: 20120165685
    Abstract: Certain examples provide a blood collection system including an operator user interface to allow an operator to configure the system for a blood collection procedure from a donor. The system also includes a donor display, separate from the operator user interface, arranged in the system to be within view of the donor who is to donate via the system. The donor display is to display information and instruction to the donor. The information and instruction include a first indicator regarding a progress of the blood collection procedure for the donor and a second indicator including a visual instruction to the donor regarding the blood collection procedure. The system includes a processor and a memory. The processor is to execute instructions stored in the memory to process input from and provide output to the operator user interface and the donor display.
    Type: Application
    Filed: December 22, 2010
    Publication date: June 28, 2012
    Inventors: Marc N. Weasler, Art Marshall, George J. Guffey, Robert Carl Coon