Patents by Inventor John D. Ross

John D. Ross 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: 11943844
    Abstract: A fluid heating element includes first and second conduits. The first conduit has a first inlet and a first outlet. The first inlet is configured to receive a first portion of the fluid, and the first outlet is configured to discharge the first portion of the fluid. The second conduit has a second inlet and a second outlet. The second inlet is configured to receive a second portion of the fluid, and the second outlet is configured to discharge the second portion of the fluid. The fluid heating element further includes an electrothermal coating associated with the first and second conduits and an electrical lead configured to apply an electric current across the electrothermal coating. The electrothermal coating converts the electric current to heat that is transferred to through the first and second conduits to the fluid.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: March 26, 2024
    Assignee: HUMBAY, INC.
    Inventors: Robert C. Nelson, John H. Laakso, Andrew Jackson Hedgcock, IV, Michael D. Ross
  • Publication number: 20240082085
    Abstract: An overhead arm assembly for a patient support apparatus includes a user interface device. The user interface device has a support structure for supporting a personal digital assistant and a charging port for personal digital assistant.
    Type: Application
    Filed: November 16, 2023
    Publication date: March 14, 2024
    Inventors: Robert M. Zerhusen, Jonathan K. Moenter, Joshua L. Meyer, Robert D. Ross, John G. Byers, Matthew R. Knue
  • Publication number: 20240082411
    Abstract: The present disclosure provides T cell modulatory polypeptides (T-Cell-MPs) comprising a chemical conjugation site at which a KRAS epitope has been conjugated and at least one immunomodulatory polypeptide sequence that may be selected to exhibit reduced binding affinity to its cognate co-immunomodulatory polypeptide. The T-Cell-epitope conjugates are useful for modulating (e.g., increasing proliferation or cytotoxic activity) the activity of T cells specific to the conjugate epitope, and accordingly for use as therapeutics. The T-Cell-epitope conjugates find use in treating a variety of cancers associated with KRAS.
    Type: Application
    Filed: November 8, 2021
    Publication date: March 14, 2024
    Inventors: Ronald D. SEIDEL, III, Rodolfo J. CHAPARRO, John F. ROSS, Chee Meng LOW, Anish SURI, Saso CEMERSKI
  • Patent number: 11918252
    Abstract: A dynamization device includes a first module and a second module. The first and second modules are each rigidly affixed to and mated together by one or more deformable rings. Each of the first and second modules includes an inner column positioned within the one or more deformable rings. The mated first and second modules form a first displacement gap between the inner column of the first module and the inner column of the second module. The first displacement gap extends along the longitudinal axis between adjacent deformable rings of the one or more deformable rings.
    Type: Grant
    Filed: October 27, 2020
    Date of Patent: March 5, 2024
    Assignee: Texas Scottish Rite Hospital for Children
    Inventors: John D. Ross, Mikhail L. Samchukov, Alexander M. Cherkashin
  • Publication number: 20240067700
    Abstract: The present disclosure provides T-cell modulatory polypeptides (TMPs) that comprise a MOD, class I HLA polypeptides (a class I HLA heavy chain polypeptide and a ?2 microglobulin polypeptide), and a KRAS peptide (e.g., a KRAS peptide comprising a cancer-associated mutation) that presents an epitope to a T-cell receptor. A TMP is useful for modulating the activity of a T cell, and for modulating an immune response in an individual.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Ronald D. Seidel, III, Rodolfo J. Chaparro, John F. Ross, Saso Cemerski
  • Publication number: 20240067699
    Abstract: The present disclosure provides T-cell modulatory polypeptides (TMPs) that comprise an immunomodulatory polypeptide, class I HLA polypeptides (a class I HLA heavy chain polypeptide and a ?2 microglobulin polypeptide), and a peptide that presents an epitope to a T-cell receptor. A TMP of the present disclosure is useful for modulating the activity of a T cell, and for modulating an immune response in an individual.
    Type: Application
    Filed: August 16, 2023
    Publication date: February 29, 2024
    Inventors: Ronald D. Seidel, III, Rodolfo J. Chaparro, John F. Ross, Saso Cemerski
  • Patent number: 11864797
    Abstract: A device, kit, and method for the treatment of anatomical joint dysfunctions, and more particularly, to a spring hinge comprising: a primary coil spring having a helical structure with a central cavity, wherein the primary coil spring forms a plurality of spirals layered against one another when the primary coil spring is in an unexpanded state; wherein the primary coil spring comprises surfaces that are configured to nest against each other to resist translational or shearing movement between adjoining spiral layers.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: January 9, 2024
    Assignee: Texas Scottish Rite Hospital for Children
    Inventors: Mikhail L. Samchukov, John D. Ross, Alexander M. Cherkashin
  • Patent number: 11826077
    Abstract: An external fixation strut includes an elongated body including first and second tubular shafts. Opposite connectors are respectively coupled to one of the shafts and include a ball and socket joint. One shaft has an internal diameter slightly larger than the external diameter of the other to host the other shaft in a slidably and telescopic manner. The shafts of the strut are a synthetic radiolucent plastic material. A clamp element is in proximity of overlapping ends of the shafts for fast gripping action stopping the sliding of one shaft inside the other. A fixation element is manually operated and acts on the clamp element. A sleeve is provided around the central portion of the strut where the shafts overlap. The clamp element is a clamp band around the sleeve and includes opposite and facing gripping portions. The gripping portions are connected by a threaded connector of the fixation element.
    Type: Grant
    Filed: March 23, 2020
    Date of Patent: November 28, 2023
    Assignees: Texas Scottish Rite Hospital for Children, Orthofix S.R.L.
    Inventors: Daniele Venturini, Andrea Ottoboni, Gianluca Milano, John D. Ross, Karen D. Standefer, Mikhail L. Samchukov, Alexander M. Cherkashin
  • Patent number: 11812995
    Abstract: A connecting rod for an external fixation device includes a first joint having a first rotatable member housing, a first rotatable member disposed within the first rotatable member housing, and a first connecting member. The first rotatable member has a first bore. The first connecting member includes a first connecting member insert having a stem partially disposed within the first bore of the first rotatable member. The first connecting member insert includes a second bore. The second bore is operable to receive a connecting element from a first external fixation ring.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: November 14, 2023
    Assignee: TEXAS SCOTTISH RITE HOSPITAL FOR CHILDREN
    Inventors: Mikhail L. Samchukov, John D. Ross, Alexander M. Cherkashin
  • Publication number: 20230338062
    Abstract: The present disclosure relates to external fixation struts and systems utilizing the external fixation struts. The struts include an elongated body comprising a first and a second hollow tubular shaft and include opposite connectors respectively coupled to an end portion of the first or the second shaft and each including a ball and socket joint. One shaft may have an internal diameter that is slightly larger than the external diameter than the other shaft to host internally the other shaft in a slidably and telescopic manner. A clamp element may provide a fast gripping action stopping the telescopic sliding of one shaft inside the other shaft. Each ball and socket joint connector may be structured to allow an angular movement of the corresponding connector with a spherical angle up to at least 90°.
    Type: Application
    Filed: May 2, 2023
    Publication date: October 26, 2023
    Inventors: Daniele Venturini, Andrea Ottoboni, Gianluca Milano, John D. Ross, JR., Karen D. Standefer, Mikhail L. Samchukov, Alexander M. Cherkashin
  • Publication number: 20230200854
    Abstract: The present invention relates to a cable pulling device (1) for orthopedic bone transport, comprising: a main body (2); a worm gear mechanism (4) disposed in the main body (2), and a reel (8) set into rotation by the worm gear mechanism (4) and meant to wind up a cable which is secured to a transport bone segment.
    Type: Application
    Filed: December 23, 2021
    Publication date: June 29, 2023
    Inventors: Daniele Venturini, Andrea Ottoboni, Michael Lupatini, John D. Ross, Mikhail L. Samchukov, Alexander M. Cherkashin, Karen D. Standefer
  • Patent number: 11638623
    Abstract: A radiography aid and method of using the same comprising: attaching a radiographic reference device to the external fixation device, the radiographic reference device comprises at least two surfaces; positioning the first surface of the radiographic reference device on an imager surface to capture a first radiographic image of the external fixation device and the one or more objects; repositioning the external fixation device to position the second surface of the radiographic reference device on the imager surface to capture a second radiographic image of the external fixation device and the one or more objects that differs in position from the first radiographic image by the first angle; and calculating the position of the one or more objects in three dimensions.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: May 2, 2023
    Assignee: Texas Scottish Rite Hospital for Children
    Inventors: John D. Ross, Mikhail L. Samchukov, Alexander M Cherkashin
  • Publication number: 20230075823
    Abstract: An orthopedic spring hinge and associated external fixation systems for the treatment of anatomical joint dysfunctions, and more particularly, to a spring hinge comprising a first base member, a second base member, a flexible first spring having a first longitudinal axis extending from the first base member to the second base member, and a flexible second spring spaced apart from the first spring and having a second longitudinal axis extending from the first base member to the second base member. The spring hinge is configured to have a maximum bending resistance in a first plane extending between the first spring and the second spring and a minimum bending resistance in a second plane orthogonal to the first plane.
    Type: Application
    Filed: October 7, 2022
    Publication date: March 9, 2023
    Inventors: Mikhail L. Samchukov, Karen D. Standefer, John D. Ross, Alexander M. Cherkashin, Daniele Venturini, Andrea Ottoboni, Michael Lupatini
  • Patent number: 11596442
    Abstract: Dynamization tabs and methods of use are provided. Dynamization tabs may be used with an external fixation ring or other fixator device as part of a therapeutic treatment of bone fractures or malformations. The device forms a connection between one or more fixation struts and an external fixation ring so as to introduce controllable amounts of movement or dynamization to the arrangement of the struts and the fixator. By introducing controlled amounts of dynamization, therapeutic benefits can be derived in the enhanced, accelerated bone formation, mineralization and remodeling of the underlying bone. Dynamization tabs may comprise a strut connector, a mechanical biasing or dynamizing device, and a ring connector. Many different forms for introducing controlled amounts of dynamization are disclosed.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: March 7, 2023
    Assignees: Texas Scottish Right Hospital for Children, Orthofix S.R.L.
    Inventors: Mikhail L. Samchukov, Alexander M. Cherkashin, John D. Ross, Karen D. Standefer, Daniele Venturini, Andrea Ottoboni
  • Patent number: 11497527
    Abstract: An orthopedic spring hinge and associated external fixation systems for the treatment of anatomical joint dysfunctions, and more particularly, to a spring hinge comprising a first base member, a second base member, a flexible first spring having a first longitudinal axis extending from the first base member to the second base member, and a flexible second spring spaced apart from the first spring and having a second longitudinal axis extending from the first base member to the second base member. The spring hinge is configured to have a maximum bending resistance in a first plane extending between the first spring and the second spring and a minimum bending resistance in a second plane orthogonal to the first plane.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: November 15, 2022
    Assignees: Texas Scottish Rite Hospital for Children, Orthofix S.R.L.
    Inventors: Mikhail L. Samchukov, Karen D. Standefer, John D. Ross, Alexander M. Cherkashin, Daniele Venturini, Andrea Ottoboni, Michael Lupatini
  • Publication number: 20220160572
    Abstract: An improved orthopaedic external fixation system with removable rails or skates and may include: at least a distal foot fixation element; at least a pair of rails or skates removably connected to the foot fixation element; at least a load sensor associated to at least one of the rails or skates; an electronic apparatus coupled to the load sensor and receiving an electric signal from the load sensor; an electronic controller coupled to the apparatus and issuing at least a flag signal upon detection of a threshold pressure force on said at least one of said rails or skates. This electronic controller may be mounted on the orthopaedic system or may be a structurally independent host device including a controller that is in signal communication with the load sensors.
    Type: Application
    Filed: November 24, 2020
    Publication date: May 26, 2022
    Inventors: John D. Ross, Mikhail L. Samchukov, Alexander M. Cherkashin, Karen D. Standefer, Daniele Venturini, Mario Donnici, Andrea Ottoboni
  • Publication number: 20210290270
    Abstract: The present disclosure relates to improved external fixation strut comprising: 29. an elongated body comprising a first and a second hollow tubular shaft; 30. opposite connectors respectively coupled to an end portion of the first or the second shaft and each including a ball and socket joint; 31. one shaft having an internal diameter that is slightly larger than the external diameter than the other shaft to host internally the other shaft in a slidably and telescopic manner; 32. said first and second shafts of the strut being realized by a synthetic radiolucent plastic material; 33. a clamp element provided in proximity of overlapping ends of the first and second shaft for providing a fast gripping action stopping the telescopic sliding of one shaft inside the other shaft; 34. a manually operated fixation element acting on the clamp element for exerting said fast gripping action.
    Type: Application
    Filed: March 23, 2020
    Publication date: September 23, 2021
    Inventors: Daniele VENTURINI, Andrea OTTOBONI, Gianluca MILANO, John D. ROSS, JR., Karen D. STANDEFER, Mikhail L. SAMCHUKOV, Alexander M. CHERKASHIN
  • Publication number: 20210177464
    Abstract: A device, kit, and method for the treatment of anatomical joint dysfunctions, and more particularly, to a spring hinge comprising: a primary coil spring having a helical structure with a central cavity, wherein the primary coil spring forms a plurality of spirals layered against one another when the primary coil spring is in an unexpanded state; wherein the primary coil spring comprises surfaces that are configured to nest against each other to resist translational or shearing movement between adjoining spiral layers.
    Type: Application
    Filed: February 25, 2021
    Publication date: June 17, 2021
    Inventors: Mikhail L. Samchukov, John D. Ross, Alexander M. Cherkashin
  • Patent number: 10945763
    Abstract: A device, kit, and method for the treatment of anatomical joint dysfunctions, and more particularly, to a spring hinge comprising: a primary coil spring having a helical structure with a central cavity, wherein the primary coil spring forms a plurality of spirals layered against one another when the primary coil spring is in an unexpanded state; wherein the primary coil spring comprises surfaces that are configured to nest against each other to resist translational or shearing movement between adjoining spiral layers.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: March 16, 2021
    Assignee: TEXAS SCOTTISH RITE HOSPITAL FOR CHILDREN
    Inventors: Mikhail L. Samchukov, John D. Ross, Alexander M. Cherkashin
  • Publication number: 20210038263
    Abstract: Dynamization devices and methods of use are provided. A dynamization device may comprise first and second modules that are mated together in a substantially cylindrical shape. The outer surface of the first and second modules are connected to deformable rings that may be deformed when a longitudinal force is applied to the first and second modules. The deformation of the rings creates a longitudinal mechanical bias in the device to return it to its original shape. The strength, spring coefficient, and size of the dynamization device can be adjusted depending upon the particular needs of the application.
    Type: Application
    Filed: October 27, 2020
    Publication date: February 11, 2021
    Inventors: John D. Ross, Mikhail L. Samchukov, Alexander M. Cherkashin