Patents by Inventor Christopher Brockman

Christopher Brockman 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: 12642567
    Abstract: A system for dispensing curable material. A lead screw is rotatably fixed relative to a first control surface and includes external threads. A locking nut includes internal threads threadably engaging the external threads. An engagement feature of the locking nut is adapted to be selectively engaged with an actuator having a second control surface. The threads provide for rotation of the locking nut about a translation axis when the actuator is in a disengaged position. Rotation of the locking nut permits the lead screw to move proximally along the axis and the compressed curable material to at least partially decompress within a dispensing volume. The threads further provide for distal advancement of the lead screw along the axis when the actuator is in an engaged position rotatably fixing the locking nut about the axis. Methods for operating and packaging the curable material dispensing system are also described.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: June 2, 2026
    Assignee: Stryker Corporation
    Inventors: Christopher Brockman, Gabriel Harshman
  • Patent number: 12599422
    Abstract: A system for dispensing curable material. A lead screw is rotatably fixed relative to a first control surface and includes external threads. A locking nut includes internal threads threadably engaging the external threads. An engagement feature of the locking nut is adapted to be selectively engaged with an actuator having a second control surface. The threads provide for rotation of the locking nut about a translation axis when the actuator is in a disengaged position. Rotation of the locking nut permits the lead screw to move proximally along the axis and the compressed curable material to at least partially decompress within a dispensing volume. The threads further provide for distal advancement of the lead screw along the axis when the actuator is in an engaged position rotatably fixing the locking nut about the axis. Methods for operating and packaging the curable material dispensing system are also described.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: April 14, 2026
    Assignee: Stryker Corporation
    Inventors: Christopher Brockman, Gabriel Harshman
  • Publication number: 20250235248
    Abstract: A system for dispensing curable material. A lead screw is rotatably fixed relative to a first control surface and includes external threads. A locking nut includes internal threads threadably engaging the external threads. The threads provide for rotation of the locking nut about a translation axis when the actuator is in a disengaged position. Rotation of the locking nut permits the lead screw to move proximally along the axis and the compressed curable material to at least partially decompress within a dispensing volume. The threads further provide for distal advancement of the lead screw along the axis when the actuator is in an engaged position rotatably fixing the locking nut about the axis. Methods for operating and packaging the curable material dispensing system are also described.
    Type: Application
    Filed: April 10, 2025
    Publication date: July 24, 2025
    Applicant: Stryker Corporation
    Inventors: Christopher Brockman, Gabriel Harshman
  • Publication number: 20250195112
    Abstract: A system for preventing relative motion between bones or sections of bone, for example, an ilium and a sacrum. The system includes an insertion tool and an implant. The implant includes a trunk, a distal anchor, a proximal anchor, and a stem coupled to the trunk. A driver of the insertion tool receives an input for a drive shaft of the insertion tool to draw the stem proximally such that the trunk is drawn towards the insertion tool. The drawing of the trunk and engagement of first and second engagement features is configured to deploy the proximal anchor outwardly. The distal anchor may be an expandable member, and the implant may define a bore extending through the proximal anchor for the distal anchor to receive injectable material. The system may be cannulated such that the insertion tool and the implant may be directed over a guidewire to position the implant.
    Type: Application
    Filed: March 7, 2025
    Publication date: June 19, 2025
    Applicant: Stryker Corporation
    Inventors: Gabriel Harshman, Christopher Brockman
  • Patent number: 12268423
    Abstract: A system for preventing relative motion between bones or sections of bone, for example, an ilium and a sacrum. The system includes an insertion tool and an implant. The implant includes a trunk, a distal anchor, a proximal anchor, and a stem coupled to the trunk. A driver of the insertion tool receives an input for a drive shaft of the insertion tool to draw the stem proximally such that the trunk is drawn towards the insertion tool. The drawing of the trunk and engagement of first and second engagement features is configured to deploy the proximal anchor outwardly. The distal anchor may be an expandable member, and the implant may define a bore extending through the proximal anchor for the distal anchor to receive injectable material. The system may be cannulated such that the insertion tool and the implant may be directed over a guidewire to position the implant.
    Type: Grant
    Filed: September 9, 2022
    Date of Patent: April 8, 2025
    Assignee: Stryker Corporation
    Inventors: Gabriel Harshman, Christopher Brockman
  • Publication number: 20230200875
    Abstract: A system for dispensing curable material. A lead screw is rotatably fixed relative to a first control surface and includes external threads. A locking nut includes internal threads threadably engaging the external threads. An engagement feature of the locking nut is adapted to be selectively engaged with an actuator having a second control surface. The threads provide for rotation of the locking nut about a translation axis when the actuator is in a disengaged position. Rotation of the locking nut permits the lead screw to move proximally along the axis and the compressed curable material to at least partially decompress within a dispensing volume. The threads further provide for distal advancement of the lead screw along the axis when the actuator is in an engaged position rotatably fixing the locking nut about the axis. Methods for operating and packaging the curable material dispensing system are also described.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 29, 2023
    Applicant: Stryker Corporation
    Inventors: Christopher Brockman, Gabriel Harshman
  • Patent number: 11607258
    Abstract: A system (30) for dispensing curable material. A lead screw (62) is rotatably fixed relative to a first control surface (60) and includes external threads (94). A locking nut (90) includes internal threads (92) threadably engaging the external threads. An engagement feature (98) of the locking nut is adapted to be selectively engaged with an actuator (120) having a second control surface (122). The threads provide for rotation of the locking nut about a translation axis when the actuator is in a disengaged position. Rotation of the locking nut permits the lead screw to move proximally along the axis and the compressed curable material to at least partially decompress within a dispensing volume. The threads further provide for distal advancement of the lead screw along the axis when the actuator is in an engaged position rotatably fixing the locking nut about the axis. Methods for operating and packaging the curable material dispensing system are also described.
    Type: Grant
    Filed: April 11, 2019
    Date of Patent: March 21, 2023
    Assignee: Stryker Corporation
    Inventors: Christopher Brockman, Gabriel Harshman
  • Publication number: 20230000529
    Abstract: A system for preventing relative motion between bones or sections of bone, for example, an ilium and a sacrum. The system includes an insertion tool and an implant. The implant includes a trunk, a distal anchor, a proximal anchor, and a stem coupled to the trunk. A driver of the insertion tool receives an input for a drive shaft of the insertion tool to draw the stem proximally such that the trunk is drawn towards the insertion tool. The drawing of the trunk and engagement of first and second engagement features is configured to deploy the proximal anchor outwardly. The distal anchor may be an expandable member, and the implant may define a bore extending through the proximal anchor for the distal anchor to receive injectable material. The system may be cannulated such that the insertion tool and the implant may be directed over a guidewire to position the implant.
    Type: Application
    Filed: September 9, 2022
    Publication date: January 5, 2023
    Applicant: Stryker Corporation
    Inventors: Gabriel Harshman, Christopher Brockman
  • Patent number: 11452548
    Abstract: A stabilization system and implant for preventing relative motion between tissue sections of a patient, for example, an ilium and a sacrum defining a sacroiliac joint. The stabilization system comprises an implant comprising an elongate trunk, a proximal anchor configured to be positioned within the ilium, and a distal anchor configured to be positioned within the sacrum. The proximal anchor comprises a deformable feature configured to engage the ilium and the distal anchor comprises an expandable member configured to engage the sacrum. The stabilization system further comprises a tool removably coupled to the anchor to insert the implant in the patient and selectively engage the anchors with the respective bones. The implant is configured to be implanted through a minimally invasive incision.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: September 27, 2022
    Assignee: Stryker Corporation
    Inventors: Gabriel Harshman, Christopher Brockman
  • Publication number: 20210113254
    Abstract: A system (30) for dispensing curable material. A lead screw (62) is rotatably fixed relative to a first control surface (60) and includes external threads (94). A locking nut (90) includes internal threads (92) threadably engaging the external threads. An engagement feature (98) of the locking nut is adapted to be selectively engaged with an actuator (120) having a second control surface (122). The threads provide for rotation of the locking nut about a translation axis when the actuator is in a disengaged position. Rotation of the locking nut permits the lead screw to move proximally along the axis and the compressed curable material to at least partially decompress within a dispensing volume. The threads further provide for distal advancement of the lead screw along the axis when the actuator is in an engaged position rotatably fixing the locking nut about the axis. Methods for operating and packaging the curable material dispensing system are also described.
    Type: Application
    Filed: April 11, 2019
    Publication date: April 22, 2021
    Applicant: Stryker Corporation
    Inventors: Christopher Brockman, Gabriel Harshman
  • Publication number: 20200085474
    Abstract: A stabilization system and implant for preventing relative motion between tissue sections of a patient, for example, an ilium and a sacrum defining a sacroiliac joint. The stabilization system comprises an implant comprising an elongate trunk, a proximal anchor configured to be positioned within the ilium, and a distal anchor configured to be positioned within the sacrum. The proximal anchor comprises a deformable feature configured to engage the ilium and the distal anchor comprises an expandable member configured to engage the sacrum. The stabilization system further comprises a tool removably coupled to the anchor to insert the implant in the patient and selectively engage the anchors with the respective bones. The implant is configured to be implanted through a minimally invasive incision.
    Type: Application
    Filed: April 20, 2018
    Publication date: March 19, 2020
    Applicant: Stryker Corporation
    Inventors: Gabriel Harshman, Christopher Brockman
  • Publication number: 20070104610
    Abstract: A plasma sterilization system employing an improved plasma generator exhibiting low pressure drop of fluid passing through the plasma generator, and/or a homogeneous distribution of current through the space between a primary planar electrode and a secondary planar electrode in accordance with certain preferred embodiments includes at least one dielectric material having a tortuous porous structure disposed adjacent at least one of the electrodes, and a plasma generating chamber defining an enclosure having a fluid inlet and a fluid outlet, in which the inlet and outlet are located laterally of and between planes coinciding with major surfaces of the planar electrodes.
    Type: Application
    Filed: November 1, 2006
    Publication date: May 10, 2007
    Inventors: Edward Houston, Christopher Brockman
  • Publication number: 20060184121
    Abstract: A fluid delivery system is provided for delivering fluid to a patient. The system comprises a reservoir for storing the fluid to be delivered to the patient and a fluid discharge device operatively coupled to the reservoir for delivering the fluid from the reservoir to the patient. A controller is configured to operate the fluid discharge device. An input device is in electronic communication with the controller and configured for setting at least one operating parameter of the system. The controller operates the fluid discharge device based on the at least one operating parameter and locks the system after the at least one operating parameter is set such that the at least one operating parameter is unable to be modified. A display is in electronic communication with the controller to at least periodically display a code for resetting the at least one operating parameter. The code is altered at least once during use.
    Type: Application
    Filed: February 10, 2006
    Publication date: August 17, 2006
    Inventors: Christopher Brockman, Mark Wasserman, David Hershberger, Jacob Foor, Michael Strickler, Jason Toman
  • Publication number: 20060087912
    Abstract: A mixing assembly for mixing bone cement includes a housing, a lid, a handle, and two mixing paddles, a first and a second mixing paddle. The lid is removably attachable to the housing. The handle has a portion that extends through the lid and that is rotatable in a first rotational direction. The first mixing paddle is operatively coupled to the portion of the handle. As a result, the first mixing paddle rotates with the portion of the handle in the first rotational direction. The second mixing paddle is operatively coupled to the first mixing paddle for rotating opposite the portion. As such, when the portion of the handle and the first mixing paddle rotate in the first rotational direction, the second mixing paddle rotates in a second rotational direction that is opposite the first rotational direction.
    Type: Application
    Filed: December 12, 2005
    Publication date: April 27, 2006
    Inventors: Christopher Tague, Richard Huyser, Jared Coffeen, Christopher Brockman