Patents by Inventor David G. Matsuura

David G. Matsuura 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: 20170224506
    Abstract: A spinal implant which is configured to be deployed between adjacent vertebral bodies. The implant has at least one extendable support element with a retracted configuration to facilitate deployment of the implant and an extended configuration so as to expand the implant and effectively distract the disc space, stabilize the motion segments and eliminate pathologic spine motion. The implant has a minimal dimension in its unexpanded state that is smaller than the dimensions of the neuroforamen through which it typically passes to be deployed within the intervertebral space. The implant is provided with a locking system having a plurality of linked locking elements that work in unison to lock the implant in an extended configuration. Bone engaging anchors also may be provided to ensure secure positioning.
    Type: Application
    Filed: December 13, 2016
    Publication date: August 10, 2017
    Inventors: John E. Ashley, Philip J. Simpson, Walter Dean Gillespie, Damien J. Shulock, Murali Kadaba, David G. Matsuura, George A. Mansfield, III, Thomas Grotz, Rudy Pretti, Dennis Crandall
  • Patent number: 9707346
    Abstract: Disclosed herein is a valve assembly comprising a male luer end portion and a female luer end portion and a passage for the transfer of fluids extending between the male and female luer end portions, valve means movable between a first position, in which the passage is closed, and a second position, in which the passage is open, biasing means for biasing the valve means toward the first position, and actuating means extending into the male luer end portion and coupled to the valve means to actuate the valve means when a female luer end portion of a medical accessory is engaged with the male luer end portion.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: July 18, 2017
    Assignee: ICU Medical, Inc.
    Inventors: Philip J. Simpson, Walter D. Gillespie, David G. Matsuura
  • Publication number: 20170189106
    Abstract: Methods, systems, and devices are described for mapping and treating tissue during a medical procedure. In some cases, a device includes a mesh of wires with sensors coupled thereto. The device can be coupled to an expandable treatment element. The expandable treatment element can include multiple segments.
    Type: Application
    Filed: December 30, 2016
    Publication date: July 6, 2017
    Inventors: Brian Schuler, David Bernstein, David G. Matsuura, Philip J. Simpson
  • Patent number: 9656117
    Abstract: Disclosed is a technical training garment configured for use with modular, interchangeable electronics and resistance modules. The garment provides resistance to movement throughout an angular range of motion and tracks biomechanical parameters such as stride length, stride rate, angular velocity and incremental power expended by the wearer. The garment may be low profile, and worn by a wearer as a primary garment or beneath or over conventional clothing. Alternatively, the device may be worn as a supplemental training tool during conventional training protocols.
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: May 23, 2017
    Assignee: TAU Orthopedics, LLC
    Inventors: Gerard von Hoffmann, Belinko K. Matsuura, David G. Matsuura
  • Publication number: 20170095325
    Abstract: Corneal implant applicator devices and methods of using. In some embodiments they include an implant applicator and an implant support, wherein the implant applicator and implant support are disposed relative to one another to form an implant nest that is adapted to house a corneal implant; wherein the applicator has a greater affinity for the corneal implant than the support.
    Type: Application
    Filed: May 24, 2016
    Publication date: April 6, 2017
    Inventors: Gregg Edmond PLAMBECK, Ned SCHNEIDER, Adam ARIELY, David G. MATSUURA, Philip SIMPSON
  • Patent number: 9592344
    Abstract: Disclosed herein is a valve assembly comprising a male luer end portion and a female luer end portion and a passage for the transfer of fluids extending between the male and female luer end portions, valve means movable between a first position, in which the passage is closed, and a second position, in which the passage is open, biasing means for biasing the valve means toward the first position, and actuating means extending into the male luer end portion and coupled to the valve means to actuate the valve means when a female luer end portion of a medical accessory is engaged with the male luer end portion.
    Type: Grant
    Filed: May 31, 2016
    Date of Patent: March 14, 2017
    Assignee: ICU Medical, Inc.
    Inventors: Philip J. Simpson, Walter D. Gillespie, David G. Matsuura
  • Patent number: 9545316
    Abstract: A spinal implant which is configured to be deployed between adjacent vertebral bodies. The implant has at least one extendable support element with a retracted configuration to facilitate deployment of the implant and an extended configuration so as to expand the implant and effectively distract the disc space, stabilize the motion segments and eliminate pathologic spine motion. The implant has a minimal dimension in its unexpanded state that is smaller than the dimensions of the neuroforamen through which it typically passes to be deployed within the intervertebral space. The implant is provided with a locking system having a plurality of linked locking elements that work in unison to lock the implant in an extended configuration. Bone engaging anchors also may be provided to ensure secure positioning.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: January 17, 2017
    Assignee: Howmedica Osteonics Corp.
    Inventors: John E. Ashley, Philip J. Simpson, Walter Dean Gillespie, Damien Shulock, Murali Kadaba, David G. Matsuura, George A. Mansfield, III, Thomas Grotz, Rudy Pretti, Dennis Crandall
  • Publication number: 20160271327
    Abstract: Disclosed herein is a valve assembly comprising a male luer end portion and a female luer end portion and a passage for the transfer of fluids extending between the male and female luer end portions, valve means movable between a first position, in which the passage is closed, and a second position, in which the passage is open, biasing means for biasing the valve means toward the first position, and actuating means extending into the male luer end portion and coupled to the valve means to actuate the valve means when a female luer end portion of a medical accessory is engaged with the male luer end portion.
    Type: Application
    Filed: May 31, 2016
    Publication date: September 22, 2016
    Inventors: Philip J. Simpson, Walter D. Gillespie, David G. Matsuura
  • Publication number: 20160199685
    Abstract: Disclosed is a technical training garment configured for use with modular, interchangeable electronics and resistance modules. The garment provides resistance to movement throughout an angular range of motion and tracks biomechanical parameters such as stride length, stride rate, angular velocity and incremental power expended by the wearer. The garment may be low profile, and worn by a wearer as a primary garment or beneath or over conventional clothing. Alternatively, the device may be worn as a supplemental training tool during conventional training protocols.
    Type: Application
    Filed: March 23, 2016
    Publication date: July 14, 2016
    Inventors: Gerard von Hoffmann, Belinko K. Matsuura, David G. Matsuura
  • Publication number: 20160184073
    Abstract: A system for sealing a hole in a body, comprising a generally cylindrical mesh formed from a plurality of helical strands which is inserted into the hole, with at least one end of the cylindrical mesh being moved least partially through an interior portion of the cylindrical shaped mesh such that the mesh expands radially outwards against sides of the hole.
    Type: Application
    Filed: March 7, 2016
    Publication date: June 30, 2016
    Inventors: David G. Matsuura, Walter D. Gillespie, James F. Marino, Salise M. Pastore
  • Patent number: 9375603
    Abstract: Disclosed is a garment configured to receive resistance elements for elevating physiological load under motion. The garment includes left and right docking platforms for receiving left and right resistance elements which provide resistance to movement throughout an angular range of motion. The garment may be low profile, and worn by a wearer as a primary garment or beneath conventional clothing. Force transfer layers may be provided to transmit torque from the docking platforms to the garment while minimizing stretching or wrinkling of the garment. The garment may be a compression garment, including or constructed from fabric having at least about 30% stretch prior to tensile failure. Sensors may be provided for sensing any of a variety of biometric parameters and for determining exerted power or calories consumed.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: June 28, 2016
    Assignee: Tau Orthopedics, LLC
    Inventors: Belinko K. Matsuura, David G. Matsuura, Gerard von Hoffmann
  • Publication number: 20160177250
    Abstract: Described herein are devices for the transfer of tissue into tissue processing devices. In some embodiments, the devices provide for the transfer of tissue from a tissue collection vessel to a tissue processing vessel. In some embodiments, the devices and methods provide for direct harvest of the tissue into a tissue processing vessel. In some embodiments, the devices and methods provide for transfer of harvested tissue within a tissue collection container to a tissue processing container.
    Type: Application
    Filed: June 25, 2015
    Publication date: June 23, 2016
    Inventors: Douglas M. Arm, John Rodriguez, David G. Matsuura, Philip Simpson, Raphael Shapiro, Min Zhu
  • Patent number: 9277903
    Abstract: A system for sealing a hole in a body, comprising a generally cylindrical mesh formed from a plurality of helical strands which is inserted into the hole, with at least one end of the cylindrical mesh being moved least partially through an interior portion of the cylindrical shaped mesh such that the mesh expands radially outwards against sides of the hole.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: March 8, 2016
    Assignee: NuVasive, Inc.
    Inventors: David G. Matsuura, Walter D. Gillespie, James F. Marino, Selise M. Pastore
  • Publication number: 20160038656
    Abstract: A method for recovering blood from a blood-laden surgical sponge for autologous reinfusion, the method comprising the steps of: conveying negative pressure to a housing with the blood-laden surgical sponge; applying a predetermined force to draw the blood from the surgical sponge; and collecting the recovered blood.
    Type: Application
    Filed: October 23, 2015
    Publication date: February 11, 2016
    Inventors: Robert KRENSKY, David G. MATSUURA, Philip J. SIMPSON
  • Publication number: 20160038783
    Abstract: Disclosed is a garment configured to receive resistance elements for elevating physiological load under motion. The garment includes left and right docking platforms for receiving left and right resistance elements which provide resistance to movement throughout an angular range of motion. The garment may be low profile, and worn by a wearer as a primary garment or beneath conventional clothing. Force transfer layers may be provided to transmit torque from the docking platforms to the garment while minimizing stretching or wrinkling of the garment. The garment may be a compression garment, including or constructed from fabric having at least about 30% stretch prior to tensile failure. Sensors may be provided for sensing any of a variety of biometric parameters and for determining exerted power or calories consumed.
    Type: Application
    Filed: October 19, 2015
    Publication date: February 11, 2016
    Inventors: Belinko K. Matsuura, David G. Matsuura, Gerard von Hoffmann
  • Patent number: 9199009
    Abstract: A method for recovering blood from a blood-laden surgical sponge for autologous reinfusion, the method comprising the steps of: conveying negative pressure to a housing with the blood-laden surgical sponge; applying a predetermined force to draw the blood from the surgical sponge; and collecting the recovered blood.
    Type: Grant
    Filed: August 24, 2011
    Date of Patent: December 1, 2015
    Assignee: PROCELL SURGICAL INC.
    Inventors: Robert Krensky, David G. Matsuura, Philip J. Simpson
  • Publication number: 20150289988
    Abstract: A spinal implant which is configured to be deployed between adjacent vertebral bodies. The implant has at least one extendable support element with a retracted configuration to facilitate deployment of the implant and an extended configuration so as to expand the implant and effectively distract the disc space, stabilize the motion segments and eliminate pathologic spine motion. The implant has a minimal dimension in its unexpanded state that is smaller than the dimensions of the neuroforamen through which it typically passes to be deployed within the intervertebral space. The implant is provided with a locking system having a plurality of linked locking elements that work in unison to lock the implant in an extended configuration. Bone engaging anchors also may be provided to ensure secure positioning.
    Type: Application
    Filed: March 11, 2015
    Publication date: October 15, 2015
    Inventors: John E. Ashley, Philip J. Simpson, Walter Dean Gillespie, Damien Shulock, Murali Kadaba, David G. Matsuura, George A. Mansfield, III, Thomas Grotz, Rudy Pretti, Dennis Crandall
  • Patent number: 9095650
    Abstract: A precision syringe (10) can comprise an annular fluid pathway (16) and annular plunger (12) sealing received within the annular fluid pathway. Various precision pumps (50, 200, 300, 400, 500, 600, 700, 800, 900, 1000, 1100, 1200, 1300, 1400, 1500, 1600, 1700) are configured for discrete displacement of precise volumes of fluid. The precision pumps can operate by reciprocating movement to expand and contract a cavity (204, 304, 404, 504, 604, 704, 804, 904, 1040, 1104, 1204, 1304, 1404, 1504, 1604, 1704). Fluid can be introduced by movement along an axis or rotation about an axis of one or members forming, in whole or in part, the cavity. Associated methods are also disclosed.
    Type: Grant
    Filed: October 6, 2010
    Date of Patent: August 4, 2015
    Assignee: FLEX PARTNERS, INC.
    Inventors: David G. Matsuura, Philip J. Simpson, Helen Anderson
  • Publication number: 20150202054
    Abstract: An insertion handle for medical implants includes a handle with an elongate shaft extending therefrom and connection means for the implant disposed at the end of the shaft opposite the handle. The connection means includes a pivotable attachment for the implant that is controlled remotely from the handle. Both angle of the implant with respect to the handle and shaft as well as the attachment may be separately controlled and adjusted. Remote angular adjustment facilitates insertion of implants in to small surgical sites because the orientation of the implant may be repeatedly, remotely adjusted as the implant is inserted. Connectors may also be provided at the engagement surface between the handle and implant in order to provide communication with the implant or surgical site. The connectors also may serve as torque bearing members to avoid the need for separate torque bearing means such as keyways and the like.
    Type: Application
    Filed: March 12, 2015
    Publication date: July 23, 2015
    Inventors: Philip J. Simpson, George A. Mansfield, III, Damien Shulock, David G. Matsuura, Walter Dean Gillespie, John E. Ashley
  • Publication number: 20150190669
    Abstract: Disclosed is a muscle toning garment with resistance elements, which may be fluid filled dampers. The garment provides resistance to movement throughout an angular range of motion. The garment may be low profile, and worn by a wearer as a primary garment or beneath conventional clothing. Toning may thereby be accomplished throughout the wearer's normal daily activities, without the need for access to conventional exercise equipment. Alternatively, the device may be worn as a supplemental training tool during conventional training techniques. Sensors may be provided for sensing any of a variety of biometric parameters and for determining exerted power or calories consumed.
    Type: Application
    Filed: March 23, 2015
    Publication date: July 9, 2015
    Inventors: Belinko K. Matsuura, David G. Matsuura, Kaitlin von Hoffmann, Gerard von Hoffmann