Patents by Inventor Andrew C. Barnes

Andrew C. Barnes 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: 11883633
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: January 30, 2024
    Assignee: AVANT MEDICAL CORP.
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Publication number: 20200390976
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Application
    Filed: August 26, 2020
    Publication date: December 17, 2020
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Patent number: 10864324
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: December 15, 2020
    Assignee: AVANT MEDICAL CORP.
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Patent number: 10792426
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: October 6, 2020
    Assignee: AVANT MEDICAL CORP.
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Patent number: 10156011
    Abstract: A microplasma sputter deposition system suitable for directly writing two-dimensional and three-dimensional structures on a substrate is disclosed. Deposition systems in accordance with the present invention include a magnetic-field generator that provides a magnetic field that is aligned with the arrangement of an anode and a wire target. This results in a plasma discharge within a region between a wire target and an anode that is substantially a uniform sheet, which gives rise to the deposition of material on the substrate in highly uniform and radially symmetric fashion.
    Type: Grant
    Filed: October 22, 2015
    Date of Patent: December 18, 2018
    Assignee: Case Western Reserve University
    Inventors: Edwin D. Burwell, Andrew C. Barnes, Christian A. Zorman, Philip X. L. Feng, R. Mohan Sankaran
  • Publication number: 20180228972
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Application
    Filed: April 13, 2018
    Publication date: August 16, 2018
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Patent number: 9974904
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Grant
    Filed: May 20, 2009
    Date of Patent: May 22, 2018
    Assignee: AVANT MEDICAL CORP.
    Inventors: Michael W. Burk, John B. Slate, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Patent number: 9925336
    Abstract: A system for injecting a fluid medicament into a patient includes a drive mechanism, and a cassette loaded with a pre-filled hypodermic syringe. When the cassette is loaded, the syringe is held firmly inside and the cassette can be selectively engaged with the drive mechanism. The drive mechanism has two motors. A first motor initially moves the hypodermic syringe from a position inside the cassette where its needle is concealed, to a position where the needle extends from the cassette for insertion into a patient for an injection. With the needle inserted, a second motor pushes the syringe stopper to expel a fluid medicament from the syringe. After an injection, the first motor withdraws the syringe back into concealment inside the cassette, to again firmly hold the syringe on the cassette. The cassette and syringe, in combination, can then be removed from the drive mechanism and discarded.
    Type: Grant
    Filed: April 24, 2012
    Date of Patent: March 27, 2018
    Assignee: AVANT MEDICAL CORP.
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Publication number: 20160271326
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Publication number: 20160115585
    Abstract: A microplasma sputter deposition system suitable for directly writing two-dimensional and three-dimensional structures on a substrate is disclosed. Deposition systems in accordance with the present invention include a magnetic-field generator that provides a magnetic field that is aligned with the arrangement of an anode and a wire target. This results in a plasma discharge within a region between a wire target and an anode that is substantially a uniform sheet, which gives rise to the deposition of material on the substrate in highly uniform and radially symmetric fashion.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 28, 2016
    Inventors: Edwin D. Burwell, Andrew C. Barnes, Christian A. Zorman, Philip X.L. Feng, R. Mohan Sankaran
  • Publication number: 20140012207
    Abstract: An auto-injector confines all functional components inside an enclosed housing, to keep its needle out-of-sight, at all times. Within the housing, a needle holder positions a needle at a location. A drive mechanism then simultaneously engages the needle with a fluid source and accelerates it with a predetermined momentum for insertion into a patient. After fluid delivery, the withdrawn needle is moved to storage within the housing for subsequent disposal.
    Type: Application
    Filed: September 9, 2013
    Publication date: January 9, 2014
    Applicant: Avant Medical Corp.
    Inventors: John B. Slate, Andrew C. Barnes, Corey M. Magers
  • Patent number: 8529540
    Abstract: An auto-injector confines all functional components inside an enclosed housing, to keep its needle out-of-sight, at all times. Within the housing, a needle holder positions a needle at a location. A drive mechanism then simultaneously engages the needle with a fluid source and accelerates it with a predetermined momentum for insertion into a patient. After fluid delivery, the withdrawn needle is moved to storage within the housing for subsequent disposal.
    Type: Grant
    Filed: October 16, 2009
    Date of Patent: September 10, 2013
    Assignee: Avant Medical Corp.
    Inventors: John B. Slate, Andrew C. Barnes, Corey M. Magers
  • Publication number: 20120265142
    Abstract: A system for injecting a fluid medicament into a patient includes a drive mechanism, and a cassette loaded with a pre-filled hypodermic syringe. When the cassette is loaded, the syringe is held firmly inside and the cassette can be selectively engaged with the drive mechanism. The drive mechanism has two motors. A first motor initially moves the hypodermic syringe from a position inside the cassette where its needle is concealed, to a position where the needle extends from the cassette for insertion into a patient for an injection. With the needle inserted, a second motor pushes the syringe stopper to expel a fluid medicament from the syringe. After an injection, the first motor withdraws the syringe back into concealment inside the cassette, to again firmly hold the syringe on the cassette. The cassette and syringe, in combination, can then be removed from the drive mechanism and discarded.
    Type: Application
    Filed: April 24, 2012
    Publication date: October 18, 2012
    Applicant: AVANT MEDICAL CORPORATION
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Patent number: 8177749
    Abstract: A system for injecting a fluid medicament into a patient includes a drive mechanism, and a cassette loaded with a pre-filled hypodermic syringe. When the cassette is loaded, the syringe is held firmly inside and the cassette can be selectively engaged with the drive mechanism. The drive mechanism has two motors. A first motor initially moves the hypodermic syringe from a position inside the cassette where its needle is concealed, to a position where the needle extends from the cassette for insertion into a patient for an injection. With the needle inserted, a second motor pushes the syringe stopper to expel a fluid medicament from the syringe. After an injection, the first motor withdraws the syringe back into concealment inside the cassette, to again firmly hold the syringe on the cassette. The cassette and syringe, in combination, can then be removed from the drive mechanism and discarded.
    Type: Grant
    Filed: May 20, 2008
    Date of Patent: May 15, 2012
    Assignee: Avant Medical Corp.
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Publication number: 20120101439
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Application
    Filed: May 20, 2009
    Publication date: April 26, 2012
    Applicant: AVANT MEDICAL CORPORATION
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Publication number: 20110224616
    Abstract: An autoinjector system for injecting a fluid medicament into a patient includes a re-usable autoinjector, and a disposable cassette loaded with a hypodermic syringe pre-filled with a fluid medicament. The autoinjector includes a first motor for injecting a needle of the hypodermic syringe into the patient and a second motor for expelling the fluid medicament from the syringe.
    Type: Application
    Filed: May 20, 2009
    Publication date: September 15, 2011
    Applicant: AVANT MEDICAL CORPORATION
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Publication number: 20100036362
    Abstract: An auto-injector confines all functional components inside an enclosed housing, to keep its needle out-of-sight, at all times. Within the housing, a needle holder positions a needle at a location. A drive mechanism then simultaneously engages the needle with a fluid source and accelerates it with a predetermined momentum for insertion into a patient. After fluid delivery, the withdrawn needle is moved to storage within the housing for subsequent disposal.
    Type: Application
    Filed: October 16, 2009
    Publication date: February 11, 2010
    Applicant: Avant Medical Corp.
    Inventors: John B. Slate, Andrew C. Barnes, Corey M. Magers
  • Publication number: 20090292246
    Abstract: A system for injecting a fluid medicament into a patient includes a drive mechanism, and a cassette loaded with a pre-filled hypodermic syringe. When the cassette is loaded, the syringe is held firmly inside and the cassette can be selectively engaged with the drive mechanism. The drive mechanism has two motors. A first motor initially moves the hypodermic syringe from a position inside the cassette where its needle is concealed, to a position where the needle extends from the cassette for insertion into a patient for an injection. With the needle inserted, a second motor pushes the syringe stopper to expel a fluid medicament from the syringe. After an injection, the first motor withdraws the syringe back into concealment inside the cassette, to again firmly hold the syringe on the cassette. The cassette and syringe, in combination, can then be removed from the drive mechanism and discarded.
    Type: Application
    Filed: May 20, 2008
    Publication date: November 26, 2009
    Inventors: John B. Slate, Michael W. Burk, Richard J. Koerner, Corey M. Magers, Andrew C. Barnes
  • Patent number: 7618396
    Abstract: An auto-injector confines all functional components inside an enclosed housing, to keep its needle out-of-sight, at all times. Within the housing, a needle holder positions a needle at a location. A drive mechanism then simultaneously engages the needle with a fluid source and accelerates it with a predetermined momentum for insertion into a patient. After fluid delivery, the withdrawn needle is moved to storage within the housing for subsequent disposal.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: November 17, 2009
    Assignee: Avant Medical Corp.
    Inventors: John B. Slate, Andrew C. Barnes, Corey M. Magers
  • Publication number: 20080039795
    Abstract: An auto-injector confines all functional components inside an enclosed housing, to keep its needle out-of-sight, at all times. Within the housing, a needle holder positions a needle at a location. A drive mechanism then simultaneously engages the needle with a fluid source and accelerates it with a predetermined momentum for insertion into a patient. After fluid delivery, the withdrawn needle is moved to storage within the housing for subsequent disposal.
    Type: Application
    Filed: August 9, 2006
    Publication date: February 14, 2008
    Inventors: John B. Slate, Andrew C. Barnes, Corey M. Magers