Patents by Inventor Erik Witt

Erik Witt 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: 20230219702
    Abstract: Container filling systems are described herein. A container filling system includes a container assembly, a nozzle, a first roller and a second roller. The container assembly includes a plurality of containers, each having a container volume and a fluid manifold defining a fluid pathway, wherein the fluid pathway is in fluid communication with the container volume of each of the plurality of containers. The nozzle is in fluid communication with the fluid pathway, wherein the nozzle directs flow from a fluid source into the fluid pathway. The nozzle separates the fluid manifold into a first portion and a second portion to permit the fluid manifold to advance relative to the nozzle.
    Type: Application
    Filed: March 15, 2023
    Publication date: July 13, 2023
    Inventors: Erik Witt, Jude Cancellieri, Ray Isaacson, Ashley Rachel Rothenberg, Meghan Vellotti
  • Patent number: 11608201
    Abstract: Container filling systems are described herein. A container filling system includes a container assembly, a nozzle, a first roller and a second roller. The container assembly includes a plurality of containers, each having a container volume and a fluid manifold defining a fluid pathway, wherein the fluid pathway is in fluid communication with the container volume of each of the plurality of containers. The nozzle is in fluid communication with the fluid pathway, wherein the nozzle directs flow from a fluid source into the fluid pathway. The nozzle separates the fluid manifold into a first portion and a second portion to permit the fluid manifold to advance relative to the nozzle.
    Type: Grant
    Filed: September 9, 2020
    Date of Patent: March 21, 2023
    Assignee: CareFusion 303, Inc.
    Inventors: Erik Witt, Jude Cancellieri, Ray Isaacson, Ashley Rachel Rothenberg, Meghan Vellotti
  • Publication number: 20210078738
    Abstract: Container filling systems are described herein. A container filling system includes a container assembly, a nozzle, a first roller and a second roller. The container assembly includes a plurality of containers, each having a container volume and a fluid manifold defining a fluid pathway, wherein the fluid pathway is in fluid communication with the container volume of each of the plurality of containers. The nozzle is in fluid communication with the fluid pathway, wherein the nozzle directs flow from a fluid source into the fluid pathway. The nozzle separates the fluid manifold into a first portion and a second portion to permit the fluid manifold to advance relative to the nozzle.
    Type: Application
    Filed: September 9, 2020
    Publication date: March 18, 2021
    Inventors: Erik Witt, Jude Cancellieri, Ray Isaacson, Ashley Rachel Rothenberg, Meghan Vellotti
  • Patent number: 10086157
    Abstract: Systems and methods to provide respiratory therapy may determine a target pressure level in a current therapy session on the successful completion and/or compliance of a patient (for example for at least a threshold amount of respiratory therapy) during one or more prior therapy sessions. By gradually increasing the provided pressure level, patients may improve compliance, comfort, and/or other indicators of how well-tolerated the respiratory therapy is for a patient.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: October 2, 2018
    Assignee: Koninklijke Philips N.V.
    Inventors: Mark Todd Kirby, Erik Witt
  • Patent number: 10052259
    Abstract: A system includes a needle hub having a proximal end and a distal end. The proximal end of the needle hub has a connection portion configured to receive a first container. The system further includes a cannula received by the needle hub with the cannula having a proximal end and a distal end and a cannula seal having a resilient sleeve enclosing at least a portion of the cannula. The system also includes a vial adapter configured to be attached to a second container with the vial adapter having a vial seal that is configured to engage the cannula seal. The cannula seal has a first position where the cannula seal encloses the distal end of the cannula and a second position where the cannula seal is retracted to expose the distal end of the cannula.
    Type: Grant
    Filed: July 11, 2016
    Date of Patent: August 21, 2018
    Assignee: Becton Dickinson and Company LTD.
    Inventors: Milan Ivosevic, Erik Witt, Paul Paia Marici, Brandon W. Craft
  • Publication number: 20160317389
    Abstract: A system includes a needle hub having a proximal end and a distal end. The proximal end of the needle hub has a connection portion configured to receive a first container. The system further includes a cannula received by the needle hub with the cannula having a proximal end and a distal end and a cannula seal having a resilient sleeve enclosing at least a portion of the cannula. The system also includes a vial adapter configured to be attached to a second container with the vial adapter having a vial seal that is configured to engage the cannula seal. The cannula seal has a first position where the cannula seal encloses the distal end of the cannula and a second position where the cannula seal is retracted to expose the distal end of the cannula.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: Milan Ivosevic, Erik Witt, Paul Paia Marici, Brandon W. Craft
  • Patent number: 9414990
    Abstract: A system includes a needle hub having a proximal end and a distal end. The proximal end of the needle hub has a connection portion configured to receive a first container. The system further includes a cannula received by the needle hub with the cannula having a proximal end and a distal end and a cannula seal having a resilient sleeve enclosing at least a portion of the cannula. The system also includes a vial adapter configured to be attached to a second container with the vial adapter having a vial seal that is configured to engage the cannula seal. The cannula seal has a first position where the cannula seal encloses the distal end of the cannula and a second position where the cannula seal is retracted to expose the distal end of the cannula.
    Type: Grant
    Filed: March 11, 2014
    Date of Patent: August 16, 2016
    Assignee: Becton Dickinson and Company LTD.
    Inventors: Milan Ivosevic, Erik Witt, Paul Paia Marici, Brandon W. Craft
  • Publication number: 20150174347
    Abstract: Systems and methods to provide respiratory therapy may determine a target pressure level in a current therapy session on the successful completion and/or compliance of a patient (for example for at least a threshold amount of respiratory therapy) during one or more prior therapy sessions. By gradually increasing the provided pressure level, patients may improve compliance, comfort, and/or other indicators of how well-tolerated the respiratory therapy is for a patient.
    Type: Application
    Filed: July 12, 2013
    Publication date: June 25, 2015
    Inventors: Mark Todd Kirby, Erik Witt
  • Publication number: 20140261861
    Abstract: A system includes a needle hub having a proximal end and a distal end. The proximal end of the needle hub has a connection portion configured to receive a first container. The system further includes a cannula received by the needle hub with the cannula having a proximal end and a distal end and a cannula seal having a resilient sleeve enclosing at least a portion of the cannula. The system also includes a vial adapter configured to be attached to a second container with the vial adapter having a vial seal that is configured to engage the cannula seal. The cannula seal has a first position where the cannula seal encloses the distal end of the cannula and a second position where the cannula seal is retracted to expose the distal end of the cannula.
    Type: Application
    Filed: March 11, 2014
    Publication date: September 18, 2014
    Inventors: Milan Ivosevic, Erik Witt, Paul Paia Marici, Brandon W. Craft
  • Publication number: 20070221224
    Abstract: A system is provided for delivering a flow of breathing gas to an airway of a patient. The system includes a pressurizing flow module that generates a pressurized flow of breathing gas and a patient circuit coupled to the pressurizing flow module configured to communicate the flow of breathing gas to an airway of a patient. The system includes a sensor for monitoring a characteristic of a breathing pattern of the patient a controller that communicates with the sensor configured to increase a fraction of inspired carbon dioxide if the characteristic exceeds an upper threshold value and to provide servo-ventilation if the characteristic is less than a lower threshold value. The upper threshold value and the lower threshold value are changed based on the monitored characteristic of the breathing pattern of the patient.
    Type: Application
    Filed: March 8, 2007
    Publication date: September 27, 2007
    Applicant: RIC Investments, LLC
    Inventors: Stephen Pittman, Erik Witt, Stefanida Blake
  • Publication number: 20060096600
    Abstract: An oral appliance is provided for installation within the oral cavity of a user. The oral appliance is configured to be connected to a negative pressure supply to create a negative pressure environment within the oral cavity of a user. The device includes apertures adjacent the user's teeth.
    Type: Application
    Filed: October 27, 2005
    Publication date: May 11, 2006
    Applicant: RIC Invenstments, LLC
    Inventors: Erik Witt, Charles Thomas
  • Publication number: 20050238576
    Abstract: A method and apparatus of dispensing a radiopharmaceutical wherein a source of flushing fluid is connected to a first port of a fluid delivery set; a pressurizing unit of a powered injector system (including a powered injector and the pressurizing unit) is connected to a second port of the fluid delivery set; air is purged from the fluid delivery set; and, after purging air from the fluid delivery set, a third port of the fluid delivery set is connected to a source of the radiopharmaceutical. A valve system is included to control flow of fluid. A syringe is operatively connected with a powered injector. A radioactive shield encloses the syringe during operation to protect personnel from detrimental effects. A dose calibrator measure the radioactivity in the syringe.
    Type: Application
    Filed: February 15, 2005
    Publication date: October 27, 2005
    Inventors: Mary Dell, Erik Witt
  • Patent number: 6870175
    Abstract: A method and apparatus of dispensing a radiopharmaceutical wherein a source of flushing fluid is connected to a first port of a fluid delivery set; a pressurizing unit of a powered injector system (including a powered injector and the pressurizing unit) is connected to a second port of the fluid delivery set; air is purged from the fluid delivery set; and, after purging air from the fluid delivery set, a third port of the fluid delivery set is connected to a source of the radiopharmaceutical. A valve system is included to control flow of fluid. A syringe is operatively connected with a powered injector. A radioactive shield encloses the syringe during operation to protect personnel from detrimental effects. A dose calibrator measure the radioactivity in the syringe.
    Type: Grant
    Filed: February 3, 2003
    Date of Patent: March 22, 2005
    Assignee: Capintec, Inc.
    Inventors: Mary Anne Dell, Erik Witt
  • Patent number: 6770830
    Abstract: Method and apparatus for assaying and sorting radioactive seeds that provides for feeding seeds in line horizontally in end to end fashion; translating the seeds from the horizontal to a vertical stack; singulating the seeds from the vertical stack and moving a singulated seed to a horizontally displaced position; loading the horizontally displaced singulated seed into a shuttle by pushing vertically downward into a cavity in the shuttle; moving the shuttle horizontally from a retracted position where it receives a singulated seed, into one end of an annular dose calibrator to an intermediate position within the dose calibrator and out of the other end of the annular dose calibrator to an unloader position; determining the activity of the singulated seed contained in the cavity while it is in the intermediate position; dropping the singulated seed into one of a plurality of receptacles at the unloader position; and controlling the plurality of receptacles to position a preselected receptacle to receive the si
    Type: Grant
    Filed: August 15, 2002
    Date of Patent: August 3, 2004
    Assignee: Capintec, Inc.
    Inventors: Mary Anne Dell, Erik Witt, Jessica Bede, Charles Thiele
  • Publication number: 20040034268
    Abstract: Method and apparatus for assaying and sorting radioactive seeds that provides for feeding seeds in line horizontally in end to end fashion; translating the seeds from the horizontal to a vertical stack; singulating the seeds from the vertical stack and moving a singulated seed to a horizontally displaced position; loading the horizontally displaced singulated seed into a shuttle by pushing vertically downward into a cavity in the shuttle; moving the shuttle horizontally from a retracted position where it receives a singulated seed, into one end of an annular dose calibrator to an intermediate position within the dose calibrator and out of the other end of the annular dose calibrator to an unloader position; determining the activity of the singulated seed contained in the cavity while it is in the intermediate position; dropping the singulated seed into one of a plurality of receptacles at the unloader position; and controlling the plurality of receptacles to position a preselected receptacle to receive the si
    Type: Application
    Filed: August 15, 2002
    Publication date: February 19, 2004
    Inventors: Mary Anne Dell, Erik Witt, Jessica Bede, Charles Thiele
  • Publication number: 20030216609
    Abstract: A method and apparatus of dispensing a radiopharmaceutical wherein a source of flushing fluid is connected to a first port of a fluid delivery set; a pressurizing unit of a powered injector system (including a powered injector and the pressurizing unit) is connected to a second port of the fluid delivery set; air is purged from the fluid delivery set; and, after purging air from the fluid delivery set, a third port of the fluid delivery set is connected to a source of the radiopharmaceutical. A valve system is included to control flow of fluid. A syringe is operatively connected with a powered injector. A radioactive shield encloses the syringe during operation to protect personnel from detrimental effects. A dose calibrator measure the radioactivity in the syringe.
    Type: Application
    Filed: February 3, 2003
    Publication date: November 20, 2003
    Inventors: Mary Anne Dell, Erik Witt