Patents by Inventor Gregory J. Bullington

Gregory J. Bullington 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: 20210169387
    Abstract: An apparatus includes a pre-sample reservoir, a diversion mechanism, and a flow metering mechanism. The diversion mechanism has an inlet port couplable to a lumen-defining device to receive bodily-fluids from a patient, a first outlet port fluidically couplable to the pre-sample reservoir, and a second outlet port fluidically couplable to a sample reservoir. The diversion mechanism defines a first fluid flow path and a second flow path that are configured to place the first outlet port and the second outlet port, respectively, in fluid communication with the inlet port. The flow metering mechanism is configured to meter a flow of a predetermined volume of bodily-fluid through the first fluid flow path into the pre-sample reservoir, to meter a flow of a second volume of bodily-fluid through the second fluid flow path into the sample reservoir, and to display a volumetric indicator associated with the predetermined volume and the second volume.
    Type: Application
    Filed: July 21, 2020
    Publication date: June 10, 2021
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Richard G. PATTON, Shan E. GAW
  • Patent number: 10912506
    Abstract: An apparatus includes a housing, a fluid reservoir, a flow control mechanism, and an actuator. The housing defines an inner volume and has an inlet port that can be fluidically coupled to a patient and an outlet port. The fluid reservoir is disposed in the inner volume to receive and isolate a first volume of a bodily-fluid. The flow control mechanism is rotatable in the housing from a first configuration, in which a first lumen places the inlet port is in fluid communication with the fluid reservoir, and a second configuration, in which a second lumen places the inlet port in fluid communication with the outlet port. The actuator is configured to create a negative pressure in the fluid reservoir and is configured to rotate the flow control mechanism from the first configuration to the second configuration after the first volume of bodily-fluid is received in the fluid reservoir.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: February 9, 2021
    Assignee: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. Bullington, Richard G. Patton, Jay M. Miazga, Shan E. Gaw
  • Publication number: 20210008280
    Abstract: An apparatus includes a cannula assembly, a housing, a fluid reservoir, a flow control mechanism, and an actuator. The housing includes an inlet port removably coupled to the cannula assembly and defines an inner volume. The fluid reservoir is fluidically coupled to the housing and configured to receive and isolate a volume of bodily fluid from a patient. The flow control mechanism is at least partially disposed in the inner volume. The actuator is operably coupled to the flow control mechanism and is configured to move the flow control mechanism between a first configuration, in which bodily fluid can flow, via a fluid flow path defined by the flow control mechanism, from the cannula assembly, through the inlet port and into the fluid reservoir, to a second configuration, in which the fluid reservoir is fluidically isolated from the cannula assembly.
    Type: Application
    Filed: February 12, 2020
    Publication date: January 14, 2021
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Richard G. PATTON, Shan E. GAW
  • Patent number: 10881343
    Abstract: A device includes a pre-sample reservoir, an actuator mechanism, and a diverter. The pre-sample reservoir can be fluidically coupled to a delivery member to receive and isolate a predetermined volume of bodily-fluid withdrawn from a patient. The actuator mechanism is operably coupled to the pre-sample reservoir such that, when actuated, a negative pressure is formed in the pre-sample reservoir that urges the bodily-fluid to flow into the pre-sample reservoir. The diverter can selectively control fluid flow between the delivery member and the pre-sample reservoir. The diverter includes a flow control mechanism that defines a first fluid flow path and a second fluid flow path. The diverter is movable between a first configuration in which the bodily-fluid flows through the first fluid flow path to the pre-sample reservoir, and a second configuration in which the bodily-fluid flows through the second fluid flow path to a sample reservoir coupled to the diverter.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: January 5, 2021
    Assignee: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. Bullington, Richard G. Patton, Jay M. Miazga, Shan E. Gaw
  • Publication number: 20200359951
    Abstract: An apparatus includes a housing, a fluid reservoir, a flow control mechanism, and an actuator. The housing defines an inner volume and has an inlet port that can be fluidically coupled to a patient and an outlet port. The fluid reservoir is disposed in the inner volume to receive and isolate a first volume of a bodily-fluid. The flow control mechanism is rotatable in the housing from a first configuration, in which a first lumen places the inlet port is in fluid communication with the fluid reservoir, and a second configuration, in which a second lumen places the inlet port in fluid communication with the outlet port. The actuator is configured to create a negative pressure in the fluid reservoir and is configured to rotate the flow control mechanism from the first configuration to the second configuration after the first volume of bodily-fluid is received in the fluid reservoir.
    Type: Application
    Filed: August 6, 2020
    Publication date: November 19, 2020
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Richard G. PATTON, Jay M. MIAZGA, Shan E. GAW
  • Publication number: 20200289039
    Abstract: An apparatus for procuring bodily fluid samples with reduced contamination includes a housing having a sequestration chamber, an inlet, and an outlet. A flow controller defines a portion of the sequestration chamber and can transition—in response to a suction force exerted by a fluid collection device fluidically coupled to the outlet—from a first state in which the sequestration chamber has a first volume to a second state in which the sequestration chamber has a second volume greater than the first volume, to draw an initial volume of bodily fluid into the sequestration chamber. An actuator is coupled to the housing and is in fluid communication with the inlet and the sequestration chamber in a first configuration, and is transitioned to a second configuration to sequester the sequestration chamber from the inlet, and allow a subsequent volume of bodily fluid to flow from the inlet to the outlet.
    Type: Application
    Filed: March 11, 2020
    Publication date: September 17, 2020
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Jay M. MIAZGA, Timothy F. RAMSEY, Abigail PATTERSON
  • Publication number: 20200289040
    Abstract: A fluid transfer device for parenterally transferring fluid to and/or from a patient includes a housing, a needle, and an occlusion mechanism. The housing defines a fluid flow path and is couplable to a fluid reservoir. The needle has a distal end portion that is configured to be inserted into the patient and a proximal end portion that is configured to be fluidically coupled to the fluid flow path of the housing, and defines a lumen therebetween. The occlusion mechanism selectively controls a fluid flow between the needle and the fluid flow path. The occlusion mechanism includes an occlusion member that is movable between a first configuration where the lumen of the needle is obstructed during insertion into the patient and a second configuration where the lumen of the needle is unobstructed after the needle has been inserted into the patient allowing fluid transfer to or from the patient.
    Type: Application
    Filed: October 17, 2019
    Publication date: September 17, 2020
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Jay M. MIAZGA, Shan E. GAW, Richard G. PATTON
  • Patent number: 10772548
    Abstract: An apparatus includes a pre-sample reservoir, a diversion mechanism, and a flow metering mechanism. The diversion mechanism has an inlet port couplable to a lumen-defining device to receive bodily-fluids from a patient, a first outlet port fluidically couplable to the pre-sample reservoir, and a second outlet port fluidically couplable to a sample reservoir. The diversion mechanism defines a first fluid flow path and a second flow path that are configured to place the first outlet port and the second outlet port, respectively, in fluid communication with the inlet port. The flow metering mechanism is configured to meter a flow of a predetermined volume of bodily-fluid through the first fluid flow path into the pre-sample reservoir, to meter a flow of a second volume of bodily-fluid through the second fluid flow path into the sample reservoir, and to display a volumetric indicator associated with the predetermined volume and the second volume.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: September 15, 2020
    Assignee: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. Bullington, Richard G. Patton, Shan E. Gaw
  • Publication number: 20200253524
    Abstract: An apparatus includes a housing that defines a fluid reservoir and includes a port that is in fluid communication with the fluid reservoir. An inlet adapter is removably coupleable to the housing. A user can engage an actuator to move a plunger from a first position in which the fluid reservoir has a first volume, to a second position in which the fluid reservoir has a second volume greater than the first volume, which draws bodily fluid into the fluid reservoir via the inlet adapter. The actuator modulates a plunger rate of motion below a threshold as the plunger is moved. When a predetermined volume of bodily fluid is transferred into the fluid reservoir, a volume indicator transitions from a first state to a second state and the inlet adapter can then be removed to transfer the predetermined volume into a sample bottle external to the housing via the port.
    Type: Application
    Filed: February 7, 2020
    Publication date: August 13, 2020
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Jeff ALLISON, Brian SHAY, Joshua D. MARUSKA, John Andrew JOHNSON, Shan E. GAW
  • Patent number: 10736554
    Abstract: An apparatus includes a housing, a fluid reservoir, a flow control mechanism, and an actuator. The housing defines an inner volume and has an inlet port that can be fluidically coupled to a patient and an outlet port. The fluid reservoir is disposed in the inner volume to receive and isolate a first volume of a bodily-fluid. The flow control mechanism is rotatable in the housing from a first configuration, in which a first lumen places the inlet port is in fluid communication with the fluid reservoir, and a second configuration, in which a second lumen places the inlet port in fluid communication with the outlet port. The actuator is configured to create a negative pressure in the fluid reservoir and is configured to rotate the flow control mechanism from the first configuration to the second configuration after the first volume of bodily-fluid is received in the fluid reservoir.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: August 11, 2020
    Assignee: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. Bullington, Richard G. Patton, Jay M. Miazga, Shan E. Gaw
  • Publication number: 20200215211
    Abstract: An apparatus includes a fluid reservoir, a sterilization member, and a transfer adapter. The sterilization member operably couples to the fluid reservoir. The sterilization member is configured to be transitioned between a first configuration, in which the sterilization member obstructs an inlet surface of the fluid reservoir and maintains the inlet surface in a substantially sterile environment, and a second configuration, in which the inlet surface is unobstructed. The transfer adapter is configured to be placed in fluid communication with a portion of a patient. The transfer adapter is configured to move relative to the sterilization member from a first position to a second position such that a surface of the transfer adapter contacts the sterilization member to transition the sterilization member to the second configuration. The fluid reservoir is placed in fluid communication with the transfer adapter when the transfer adapter is in the second position.
    Type: Application
    Filed: March 11, 2020
    Publication date: July 9, 2020
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Shan E. GAW, Jay M. MIAZGA, Skooks PONG, Shannon E. EUBANKS
  • Patent number: 10624977
    Abstract: An apparatus includes a fluid reservoir, a sterilization member, and a transfer adapter. The sterilization member operably couples to the fluid reservoir. The sterilization member is configured to be transitioned between a first configuration, in which the sterilization member obstructs an inlet surface of the fluid reservoir and maintains the inlet surface in a substantially sterile environment, and a second configuration, in which the inlet surface is unobstructed. The transfer adapter is configured to be placed in fluid communication with a portion of a patient. The transfer adapter is configured to move relative to the sterilization member from a first position to a second position such that a surface of the transfer adapter contacts the sterilization member to transition the sterilization member to the second configuration. The fluid reservoir is placed in fluid communication with the transfer adapter when the transfer adapter is in the second position.
    Type: Grant
    Filed: March 19, 2018
    Date of Patent: April 21, 2020
    Assignee: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. Bullington, Shan E Gaw, Jay M. Miazga, Skooks Pong, Shannon E. Eubanks
  • Patent number: 10596315
    Abstract: An apparatus includes a cannula assembly, a housing, a fluid reservoir, a flow control mechanism, and an actuator. The housing includes an inlet port removably coupled to the cannula assembly and defines an inner volume. The fluid reservoir is fluidically coupled to the housing and configured to receive and isolate a volume of bodily fluid from a patient. The flow control mechanism is at least partially disposed in the inner volume. The actuator is operably coupled to the flow control mechanism and is configured to move the flow control mechanism between a first configuration, in which bodily fluid can flow, via a fluid flow path defined by the flow control mechanism, from the cannula assembly, through the inlet port and into the fluid reservoir, to a second configuration, in which the fluid reservoir is fluidically isolated from the cannula assembly.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: March 24, 2020
    Assignee: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. Bullington, Richard G. Patton, Shan E. Gaw
  • Publication number: 20200060595
    Abstract: An apparatus includes a housing, a fluid reservoir, a flow control mechanism, and an actuator. The housing defines an inner volume and has an inlet port that can be fluidically coupled to a patient and an outlet port. The fluid reservoir is disposed in the inner volume to receive and isolate a first volume of a bodily-fluid. The flow control mechanism is rotatable in the housing from a first configuration, in which a first lumen places the inlet port is in fluid communication with the fluid reservoir, and a second configuration, in which a second lumen places the inlet port in fluid communication with the outlet port. The actuator is configured to create a negative pressure in the fluid reservoir and is configured to rotate the flow control mechanism from the first configuration to the second configuration after the first volume of bodily-fluid is received in the fluid reservoir.
    Type: Application
    Filed: April 5, 2019
    Publication date: February 27, 2020
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Richard G. PATTON, Jay M. MIAZGA, Shan E. GAW
  • Publication number: 20190365303
    Abstract: A fluid control device includes an inlet configured to be placed in fluid communication with a bodily fluid source and an outlet configured to be placed in fluid communication with a fluid collection device, which can produce a negative pressure differential between the outlet and the inlet. A sequestration portion is in fluid communication with the inlet and includes a first flow controller configured to transition from a first state to a second state to place the sequestration portion in fluid communication with the outlet when the negative pressure differential has a first magnitude. A sampling portion is in fluid communication with an outlet and includes a second flow controller configured to transition from a first state to a second state to place the sampling portion in fluid communication with the inlet when the negative pressure differential has a second magnitude greater than the first magnitude.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 5, 2019
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Jay M. MIAZGA, Shan E. GAW, Timothy F. RAMSEY
  • Patent number: 10478109
    Abstract: A fluid transfer device for parenterally transferring fluid to and/or from a patient includes a housing, a needle, and an occlusion mechanism. The housing defines a fluid flow path and is couplable to a fluid reservoir. The needle has a distal end portion that is configured to be inserted into the patient and a proximal end portion that is configured to be fluidically coupled to the fluid flow path of the housing, and defines a lumen therebetween. The occlusion mechanism selectively controls a fluid flow between the needle and the fluid flow path. The occlusion mechanism includes an occlusion member that is movable between a first configuration where the lumen of the needle is obstructed during insertion into the patient and a second configuration where the lumen of the needle is unobstructed after the needle has been inserted into the patient allowing fluid transfer to or from the patient.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: November 19, 2019
    Assignee: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. Bullington, Jay M. Miazga, Shan E. Gaw, Richard G. Patton
  • Patent number: 10433779
    Abstract: An apparatus includes a housing, a fluid reservoir, a flow control mechanism, and an actuator. The housing defines an inner volume and has an inlet port that can be fluidically coupled to a patient and an outlet port. The fluid reservoir is disposed in the inner volume to receive and isolate a first volume of a bodily-fluid. The flow control mechanism is rotatable in the housing from a first configuration, in which a first lumen places the inlet port is in fluid communication with the fluid reservoir, and a second configuration, in which a second lumen places the inlet port in fluid communication with the outlet port. The actuator is configured to create a negative pressure in the fluid reservoir and is configured to rotate the flow control mechanism from the first configuration to the second configuration after the first volume of bodily-fluid is received in the fluid reservoir.
    Type: Grant
    Filed: May 14, 2015
    Date of Patent: October 8, 2019
    Assignee: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. Bullington, Richard G. Patton, Jay M. Miazga, Shan E. Gaw
  • Publication number: 20190209066
    Abstract: An apparatus includes a housing, a flow control mechanism, and an actuator. At least a portion of the flow control mechanism is movably disposed within the housing. The apparatus further includes an inlet port and an outlet port, and defines a fluid reservoir. The outlet port is fluidically coupled to a second fluid reservoir and is fluidically isolated from the first fluid reservoir. The actuator is configured to move the flow control mechanism between a first configuration, in which the inlet port is placed in fluid communication with the fluid reservoir such that the fluid reservoir receives a first flow of bodily-fluid, and a second configuration, in which the inlet port is placed in fluid communication with the outlet port.
    Type: Application
    Filed: March 12, 2019
    Publication date: July 11, 2019
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Richard G. PATTON, Jay M. MIAZGA, Shan E. GAW
  • Publication number: 20190175087
    Abstract: A fluid control device includes an inlet configured to be placed in fluid communication with a bodily fluid source and an outlet configured to be placed in fluid communication with a fluid collection device. The fluid control device has sequestration portion that can be vented or evacuated. The fluid control device has a first state in which an initial volume of bodily fluid can flow from the inlet to the sequestration portion and a second state in which (1) the initial volume is sequestered in the sequestration portion, and (2) a subsequent volume of bodily fluid, being substantially free of contaminants, can flow through at least a portion of the fluid control device and into the fluid collection device. The fluid control device can transition automatically or in response to an actuation of a portion of the fluid control device after the sequestration portion receives the initial volume.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 13, 2019
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Jay M. MIAZGA, Shan E. GAW, Timothy F. RAMSEY, Julie A. Schnur
  • Publication number: 20190175085
    Abstract: An apparatus includes a pre-sample reservoir, a diversion mechanism, and a flow metering mechanism. The diversion mechanism has an inlet port couplable to a lumen-defining device to receive bodily-fluids from a patient, a first outlet port fluidically couplable to the pre-sample reservoir, and a second outlet port fluidically couplable to a sample reservoir. The diversion mechanism defines a first fluid flow path and a second flow path that are configured to place the first outlet port and the second outlet port, respectively, in fluid communication with the inlet port. The flow metering mechanism is configured to meter a flow of a predetermined volume of bodily-fluid through the first fluid flow path into the pre-sample reservoir, to meter a flow of a second volume of bodily-fluid through the second fluid flow path into the sample reservoir, and to display a volumetric indicator associated with the predetermined volume and the second volume.
    Type: Application
    Filed: February 13, 2019
    Publication date: June 13, 2019
    Applicant: Magnolia Medical Technologies, Inc.
    Inventors: Gregory J. BULLINGTON, Richard G. PATTON, Shan E. GAW