Patents by Inventor John Volkar
John Volkar 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).
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Publication number: 20250325834Abstract: A fluid injector system includes at least one fluid reservoir having a first fluid reservoir configured for injecting a radiopharmaceutical and a radiation filter in fluid communication with the at least one fluid reservoir. The radiation filter is configured for retaining radioactive particles from the radiopharmaceutical passing though the radiation filter. The system further includes at least one sensor configured to detect radioactivity in at least one of the first fluid reservoir, the radiation filter, and a fluid path element in fluid communication with the radiation filter; and a controller in operative communication with the at least one sensor. The controller is programmed or configured to receive a radioactivity measurement from the at least one sensor and determine, based on the radioactivity measurement, that an amount of radioactive particles in at least one of the first fluid reservoir, the radiation filter, and the fluid path set satisfies a predetermined threshold.Type: ApplicationFiled: June 27, 2025Publication date: October 23, 2025Inventors: John Volkar, Joana Oliveira Rego Brilhante, Anne Berit Eid, Ellia Hu, Hamsini Sundararaman, Ashley Cockerham, Winston Ge, Andrew Jones, Rich Miller, Joe Ting, Brian Yoo, Ryan Bayne
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Publication number: 20250325835Abstract: A fluid injector system includes at least one fluid reservoir having a first fluid reservoir configured for injecting a radiopharmaceutical and a radiation filter in fluid communication with the at least one fluid reservoir. The radiation filter is configured for retaining radioactive particles from the radiopharmaceutical passing though the radiation filter. The system further includes at least one sensor configured to detect radioactivity in at least one of the first fluid reservoir, the radiation filter, and a fluid path element in fluid communication with the radiation filter; and a controller in operative communication with the at least one sensor. The controller is programmed or configured to receive a radioactivity measurement from the at least one sensor and determine, based on the radioactivity measurement, that an amount of radioactive particles in at least one of the first fluid reservoir, the radiation filter, and the fluid path set satisfies a predetermined threshold.Type: ApplicationFiled: June 27, 2025Publication date: October 23, 2025Inventors: John Volkar, Joana Oliveira Rego Brilhante, Anne Berit Eid, Ellia Hu, Hamsini Sundararaman, Ashley Cockerham, Winston Ge, Andrew Jones, Rich Miller, Joe Ting, Brian Yoo, Ryan Bayne
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Publication number: 20250213799Abstract: An administration line for use with a fluid injector system includes a fluid verification module configured to be in operative communication with a housing of the fluid injector system such that the fluid injector system can determine a status of the administration line. The fluid verification module includes a body defining an inlet port, an outlet port, and a fluid channel extending from the inlet port to the outlet port; a first tubing section connected to the inlet port; and a second tubing section connected to the outlet port.Type: ApplicationFiled: February 14, 2025Publication date: July 3, 2025Inventor: John Volkar
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Publication number: 20250213429Abstract: Systems and methods for distribution, storage, transport, administration and/or disposal of one or more therapeutic or diagnostic agents are disclosed. A storage device configured to connect to a delivery system for delivering the therapeutic or diagnostic agent has a housing with a chamber, a vessel having an access port positioned within the chamber. The door is movable relative to the housing between a closed position and an open position. In the closed position, the door covers an opening in the housing to enclose the chamber, and, in the open position, the door reveals the opening for accessing the access port of the vessel. The door is moveable between the closed position and the open position in response to actuation by an access mechanism of the delivery system.Type: ApplicationFiled: February 11, 2025Publication date: July 3, 2025Inventors: John Volkar, Joana Oliveira Rego Brilhante, Anne Berit Eid, Ellia Hu, Hamsini Sundararaman, Ashley Cockerham, Winston Ge, Andrew Jones, Rich Miller, Joe Ting, Brian Yoo, Ryan Bayne
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Publication number: 20250195918Abstract: A fluid injector system includes at least one fluid reservoir having a first fluid reservoir configured for injecting a radiopharmaceutical and a radiation filter in fluid communication with the at least one fluid reservoir. The radiation filter is configured for retaining radioactive particles from the radiopharmaceutical passing though the radiation filter. The system further includes at least one sensor configured to detect radioactivity in at least one of the first fluid reservoir, the radiation filter, and a fluid path element in fluid communication with the radiation filter; and a controller in operative communication with the at least one sensor. The controller is programmed or configured to receive a radioactivity measurement from the at least one sensor and determine, based on the radioactivity measurement, that an amount of radioactive particles in at least one of the first fluid reservoir, the radiation filter, and the fluid path set satisfies a predetermined threshold.Type: ApplicationFiled: February 20, 2023Publication date: June 19, 2025Inventors: Arthur Uber, III, Shaemus Gleason, Adrian Wroe, William Goeckeler, David Griffiths, Linda van Roosmalen, Jason Burns, Ellia Hu, Joana Oliveira Rego Brilhante, Hamsini Sundararaman, John Volkar, Ryan Bayne, Jennifer Papich, Ann Berit Eid, Ashley Cockerham, Winston Ge, Andrew Jones, Rich Miller, Joe Ting, Brian Yoo
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Patent number: 12311158Abstract: An administration line for use with a fluid injector system includes a fluid verification module configured to be in operative communication with a housing of the fluid injector system such that the fluid injector system can determine a status of the administration line. The fluid verification module includes a body defining an inlet port, an outlet port, and a fluid channel extending from the inlet port to the outlet port; a first tubing section connected to the inlet port; and a second tubing section connected to the outlet port.Type: GrantFiled: September 2, 2020Date of Patent: May 27, 2025Assignee: BAYER HEALTHCARE LLCInventor: John Volkar
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Publication number: 20250161591Abstract: An injector system for delivering a medical fluid may include at least one syringe defining a reservoir operatively connected to a piston; and at least one processor programmed or configured to, based on an air check protocol for detecting air in the reservoir, determine a baseline value comprising baseline compressibility data for the at least one syringe of the injector system, deliver the first amount of the medical fluid from the reservoir; refill the reservoir with a second amount of the medical fluid; based on the air check protocol, perform an air check pressurization sequence by gathering air check compressibility data for the at least one syringe of the injector system; and based on the air check protocol, compare the air check compressibility data with the baseline compressibility data to determine a volume of air present in the reservoir.Type: ApplicationFiled: January 16, 2025Publication date: May 22, 2025Inventors: MICHAEL MCDERMOTT, WILLIAM BARONE, BARRY IDDON, JOHN VOLKAR
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Publication number: 20250152813Abstract: A fluid injector system and computer program product on a control device of the fluid injector system is described. The control device has at least one processor programmed or configured to actuate a second drive component to pressurize and inject the second fluid through the fluid conduit, and while the second drive component is actuated, actuate a first drive component to introduce intermittent pulses of the first fluid to create a flow front interface between the first fluid and the second fluid in the fluid conduit to prevent backflow of the second fluid through the fluid conduit into the first fluid reservoir.Type: ApplicationFiled: January 15, 2025Publication date: May 15, 2025Inventors: Michael McDermott, William Barone, John Volkar
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Patent number: 12251544Abstract: An injector system for delivering a medical fluid may include at least one syringe defining a reservoir operatively connected to a piston; and at least one processor programmed or configured to, based on an air check protocol for detecting air in the reservoir, determine a baseline value comprising baseline compressibility data for the at least one syringe of the injector system, deliver the first amount of the medical fluid from the reservoir; refill the reservoir with a second amount of the medical fluid; based on the air check protocol, perform an air check pressurization sequence by gathering air check compressibility data for the at least one syringe of the injector system; and based on the air check protocol, compare the air check compressibility data with the baseline compressibility data to determine a volume of air present in the reservoir.Type: GrantFiled: April 18, 2019Date of Patent: March 18, 2025Assignee: BAYER HEALTHCARE LLCInventors: Michael McDermott, William Barone, Barry Iddon, John Volkar
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Publication number: 20250065033Abstract: A fluid injector system for use in administering to a patient a fluid in an injection protocol in connection with a diagnostic imaging procedure includes at least one display and a control device. The control device is programmed to determine, for each of the injection protocols performed by the fluid injector system, a component status for the at least one disposable component. The component status indicates whether use of the at least one disposable component was compliant with instructions for use applicable to the at least one disposable component. The control device is further programmed to enable the at least one display to display a compliance report. The compliance report includes one or more visual indicators providing visual feedback about compliance with the instructions for use based on the component status determined for each of the injection protocols performed using the fluid injector system.Type: ApplicationFiled: November 8, 2024Publication date: February 27, 2025Inventors: Corey Kemper, John Volkar, Christopher Lazzara, Matthias Burg
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Patent number: 12233027Abstract: Systems and methods for distribution, storage, transport, administration and/or disposal of one or more therapeutic or diagnostic agents are disclosed. A storage device configured to connect to a delivery system for delivering the therapeutic or diagnostic agent has a housing with a chamber, a vessel having an access port positioned within the chamber. The door is movable relative to the housing between a closed position and an open position. In the closed position, the door covers an opening in the housing to enclose the chamber, and, in the open position, the door reveals the opening for accessing the access port of the vessel. The door is moveable between the closed position and the open position in response to actuation by an access mechanism of the delivery system.Type: GrantFiled: February 8, 2024Date of Patent: February 25, 2025Assignee: BAYER HEALTHCARE LLCInventors: John Volkar, Joana Oliveira Rego Brilhante, Anne Berit Eid, Ellia Hu, Hamsini Sundararaman, Ashley Cockerham, Winston Ge, Andrew Jones, Richard Miller, Joe Ting, Brian Yoo, Ryan Bayne
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Patent number: 12208239Abstract: A fluid injector system and method for preventing pressurized backflow of a second fluid into a first reservoir containing a fluid is described. The fluid injector system includes a control device programmed or configured to actuate a second drive component to pressurize and inject the second fluid through the fluid conduit, and while the second drive component is actuated, actuate a first drive component to introduce intermittent pulses of the first fluid to create a flow front interface between the first fluid and the second fluid in the fluid conduit to prevent backflow of the second fluid through the fluid conduit into the first fluid reservoir.Type: GrantFiled: August 27, 2019Date of Patent: January 28, 2025Assignee: BAYER HEALTHCARE LLCInventors: Michael McDermott, William Barone, John Volkar
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Patent number: 12171979Abstract: A fluid injector system includes a control device operably associated with at least one drive component for use in actuating a plurality of fluid containers in fluid communication with a patient through an administration line. The control device includes at least one processor programmed or configured to enable programming of a diagnostic injection protocol comprising one or more phases according to which at least one of the first and the second fluid containers are selectively actuatable by the at least one drive component to enable injection of at least one of a first fluid and a second fluid into the patient. The control device is further programmed or configured to enable selection and commencement of at least partial preloading into the administration line of at least one of the first fluid and the second fluid in accordance with the one or more phases of the diagnostic injection protocol.Type: GrantFiled: April 9, 2019Date of Patent: December 24, 2024Assignee: BAYER HEALTHCARE LLCInventors: John Volkar, Corey Kemper, Barry Iddon, James Hoon Yoo, Michael Brooks
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Patent number: 12168112Abstract: A fluid injector system for use in administering to a patient a fluid in an injection protocol in connection with a diagnostic imaging procedure includes at least one display and a control device. The control device is programmed to determine, for each of the injection protocols performed by the fluid injector system, a component status for the at least one disposable component. The component status indicates whether use of the at least one disposable component was compliant with instructions for use applicable to the at least one disposable component. The control device is further programmed to enable the at least one display to display a compliance report. The compliance report includes one or more visual indicators providing visual feedback about compliance with the instructions for use based on the component status determined for each of the injection protocols performed using the fluid injector system.Type: GrantFiled: April 9, 2019Date of Patent: December 17, 2024Assignee: BAYER HEALTHCARE LLCInventors: Corey Kemper, John Volkar, Christopher Lazzara, Matthias Burg
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Publication number: 20240245582Abstract: Systems and methods for distribution, storage, transport, administration and/or disposal of one or more therapeutic or diagnostic agents are disclosed. A storage device configured to connect to a delivery system for delivering the therapeutic or diagnostic agent has a housing with a chamber, a vessel having an access port positioned within the chamber. The door is movable relative to the housing between a closed position and an open position. In the closed position, the door covers an opening in the housing to enclose the chamber, and, in the open position, the door reveals the opening for accessing the access port of the vessel. The door is moveable between the closed position and the open position in response to actuation by an access mechanism of the delivery system.Type: ApplicationFiled: February 8, 2024Publication date: July 25, 2024Inventors: John Volkar, Joana Oliveira Rego Brilhante, Anne Berit Eid, Ellia Hu, Hamsini Sundararaman, Ashley Cockerham, Winston Ge, Andrew Jones, Rich Miller, Joe Ting, Brian Yoo, Ryan Bayne
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Patent number: 12002560Abstract: A fluid injector system has a controller for operably controlling the injection of contrast and/or saline into a patient. The controller allows a user to program a diagnostic injection procedure having one or more phases according to which the contrast and/or saline will be injected into the patient so as to effect enhancement of a region thereof during an imaging procedure. It further allows the user to program a test injection procedure to be performed prior to the diagnostic injection procedure. The test injection procedure is implementable as: (a) a variable single phase test injection in which the rate at which the saline is to be delivered is selectable prior to and may be varied during performance thereof; and/or (b) a multi-phase test injection in which the rate at which the saline is to be delivered is selectable for each phase of the multi-phase test injection prior to performance thereof.Type: GrantFiled: April 8, 2019Date of Patent: June 4, 2024Assignee: BAYER HEALTHCARE LLCInventors: Corey Kemper, John Volkar, Michael Brooks, Leona Mulcahy
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Patent number: 11984213Abstract: A method, system, and computer program product for peer exchange of data between injection systems. A first injection system may store a plurality of injection control data sets, determine a first subset of the plurality of injection control data sets according to which the first injection system is configured to control delivery of fluid to a patient, provide the first subset of the plurality of injection control data sets for selection of an injection control data set for use in delivering fluid to the patient with the first injection system, and transmit the plurality of injection control data sets to at least one second injection system.Type: GrantFiled: June 15, 2022Date of Patent: May 14, 2024Assignee: BAYER HEALTHCARE LLCInventors: John Volkar, Corey Kemper, Srikanth Mruthik, Michael Oklejewski
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Publication number: 20240120060Abstract: A system, method, and computer program product for protocol conversion may obtain a fixed protocol including the following fixed protocol parameters: a flow rate of at least one fluid to be delivered to a patient in at least one phase of an injection and a volume of the at least one fluid to be delivered to the patient in the at least one phase of the injection; provide a series of prompts, and receive a series of user responses in response to the series of prompts; and generate, based on the series of user responses and the fixed protocol, a smart protocol including the following smart protocol parameters according to which the injection system is configured to control delivery of the at least one fluid to the patient in the injection: a dosing factor and a dosing method.Type: ApplicationFiled: January 26, 2022Publication date: April 11, 2024Inventors: COREY KEMPER, JOHN VOLKAR
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Patent number: 11931555Abstract: A power injector system having a power injector for enabling delivery of fluid in an injection procedure to be performed on a patient may include one or more processors; a first user interface; and a second user interface. The first user interface and the second user interface may be configured to accept a plurality of user inputs associated with control of a plurality of operations of the power injector system and display information associated with the plurality of operations. One of the first user interface and the second user interface may be proximate to the power injector and the other may be remote from the power injector. The one or more processors may be programmed and/or configured to independently control the first user interface and the second user interface based on a first user input and a next user input received from the first user interface and/or the second user interface.Type: GrantFiled: July 28, 2021Date of Patent: March 19, 2024Assignee: BAYER HEALTHCARE LLCInventors: John Volkar, Corey Kemper, Samantha Parker, James Hoon Yoo, Leona Mulcahy, Michael Brooks, Richard Sokolov
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Patent number: 11779702Abstract: A method for dynamic pressure control during a multiphase injection is described wherein the pressures of fluids in the various reservoirs of a fluid delivery system are controlled to provide desired fluid delivery parameters. The methods include advancing the first drive member to expel the first fluid from the first reservoir into a conduit, wherein the fluid is pressurized to a first fluid pressure; measuring the first fluid pressure to provide a target value; while the second reservoir is in fluid isolation from the conduit, advancing or retracting the second drive member to increase or decrease the fluid pressure of the second fluid in the second reservoir to the target value; placing the second reservoir in fluid communication with the conduit; and advancing the second drive member to expel the second fluid from the second reservoir into the conduit.Type: GrantFiled: August 28, 2018Date of Patent: October 10, 2023Assignee: BAYER HEALTHCARE LLCInventors: William Barone, Michael Spohn, Chelsea Marsh, Michael McDermott, John Volkar