Patents by Inventor William R. Davis

William R. Davis 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: 10028843
    Abstract: A bone graft compaction pliers with removable inserts defines a bone graft harvesting and deployment system applicable to a wide variety of bone graft sized for use with bone anchors such as those employed in ACL repair. Cannulated bone anchors for encouraging bone regrowth employ an anchor with a axial cannulated bore and a plurality of fenestrations surrounding the bore to facilitate bone regrowth. A variety of sizes of single use inserts corresponding to a bone graft shape, or diameter, engage a single compaction pliers for forming various sized bone grafts from a single tool. A transparent transfer tube and corresponding base receives the formed bone graft for length adjustment, and engages protrusions on the recipient bone anchor for aligning the transfer tube to the anchor for disposing the bone graft into the cannulated bore of the anchor.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: July 24, 2018
    Assignee: Smith & Nephew, Inc.
    Inventors: Bernard J. Bourque, William R. Davis, Alfred R. Berube, Jr.
  • Patent number: 9901355
    Abstract: The present invention relates to medical apparatuses and procedures for reconstructing a ligament. There is provided a trephine (10) comprising an adaptor (11), an elongate reamer (12) coupled thereto, and a reamer support stem (13), wherein the reamer support stem is mounted concentrically within the reamer and adaptor, and wherein at least a portion of the reamer support stem is slidably moveable about a longitudinal axis of the trephine.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: February 27, 2018
    Assignee: Smith & Nephew, Inc.
    Inventors: Bernard J. Bourque, Wei Li Fan, Rebecca Ann Blough, Ben Kim Graf, William R. Davis
  • Publication number: 20170189008
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Application
    Filed: December 27, 2016
    Publication date: July 6, 2017
    Applicant: Smith & Nephew, Inc.
    Inventors: Bernard J. Bourque, William R. Davis, Scott Freedman
  • Patent number: 9549725
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: January 24, 2017
    Assignee: Smith & Nephew, Inc.
    Inventors: Bernard J Bourque, William R. Davis, Scott Freedman
  • Patent number: 9498203
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Grant
    Filed: May 8, 2014
    Date of Patent: November 22, 2016
    Assignee: Smith & Nephew, Inc.
    Inventors: Bernard J Bourque, William R Davis, Scott Freedman
  • Patent number: 9370357
    Abstract: An anchor assembly for securing soft tissue to bone during an arthroscopic procedure. The anchor assembly includes an anchor defining a cavity and an opening to the cavity and an insertion member including a body having a proximal end portion and a flat distal end portion, and a head coupled to the proximal end portion of the body. The insertion member is configured for arrangement within the anchor cavity. A method of tissue repair and other anchor assemblies are also disclosed.
    Type: Grant
    Filed: March 7, 2014
    Date of Patent: June 21, 2016
    Assignee: Smith & Nephew, Inc.
    Inventors: Michael C. Ferragamo, Bernard J. Bourque, William R. Davis
  • Patent number: 9357994
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Grant
    Filed: October 1, 2014
    Date of Patent: June 7, 2016
    Assignee: SMITH & NEPHEW INC.
    Inventors: Bernard J. Bourque, William R. Davis, Scott Freedman
  • Publication number: 20160137210
    Abstract: A hopper car discharge section may be wide at the top and narrow at the bottom. Outflow is controlled by movable closure members. The hopper car has a plurality of hoppers of which two hoppers share a common ridge assembly. The ridge assembly forms a common mating and fit up location for the upper margins of the slope sheets of two lengthwise adjacent hoppers. The ridge assembly includes an horizontal center section and two end plates that angle upwardly outboard toward the top chords of the sidewalls. The ridge assembly stands proud of the upper margin of the respective adjacent slope sheets. A gusset is mounted between the adjacent slope sheets below the ridge plate such that the slope sheets and gusset form a reinforcement tube running across the car, the end plates forming the stems of a vertical T-section attached to the sidewall and overlapping the top chord.
    Type: Application
    Filed: January 25, 2016
    Publication date: May 19, 2016
    Inventors: James W. Forbes, Mohamed A. Khattab, Tomasz Bis, William R. Davis
  • Publication number: 20160120535
    Abstract: Featured is an implant/anchor deployment device/module, a device kit concept using such an implant/anchor deployment device/module, a system for deploying an implant/anchor into tissue, and a method for treating damaged tissue using such an implant/anchor deployment device/module such as for example, a method for deploying one or more anchors/implants during a meniscal repair procedure. Such a deployment device/module includes a body member having a proximal end portion and a distal end portion, the distal end portion being configured so that an implant/anchor can be deployed therefrom. Also, the proximal end portion is configured so as to be removably attached to a first end portion of the surgical device. In exemplary embodiments, the surgical device includes a suture cutter as known in the endoscopy arts.
    Type: Application
    Filed: October 29, 2014
    Publication date: May 5, 2016
    Inventors: Michael C. Ferragamo, William R. Davis
  • Patent number: 9272717
    Abstract: A hopper car discharge section may be wide at the top and narrow at the bottom. Outflow is controlled by movable closure members. The hopper car has a plurality of hoppers of which two hoppers share a common ridge assembly. The ridge assembly forms a common mating and fit up location for the upper margins of the slope sheets of two lengthwise adjacent hoppers. The ridge assembly includes an horizontal center section and two end plates that angle upwardly outboard toward the top chords of the sidewalls. The ridge assembly stands proud of the upper margin of the respective adjacent slope sheets. A gusset is mounted between the adjacent slope sheets below the ridge plate such that the slope sheets and gusset form a reinforcement tube running across the car, the end plates forming the stems of a vertical T-section attached to the sidewall and overlapping the top chord.
    Type: Grant
    Filed: December 13, 2013
    Date of Patent: March 1, 2016
    Assignee: NATIONAL STEEL CAR LIMITED
    Inventors: James W. Forbes, Mohamed A. Khattab, Tomas Bis, William R. Davis
  • Patent number: 9259286
    Abstract: A graft caliper provides for a first member having a first pick at its distal end and its proximal end attached to a handle. A second member of the graft caliper is disposed above the first member and has a second pick at its distal end that extends beyond the first pick. The proximal end of the second member is attached to an adjuster which causes the second member to move from a first position to a second position in order to change a distance the second pick extends beyond the first pick. The graft caliper provides for an indication of at least one metric for describing the distance the second pick extends beyond the first pick and places an identifier on a surface of bone representing the location of a tunnel to be formed through a femur, tibia or any other anatomical structure.
    Type: Grant
    Filed: August 2, 2013
    Date of Patent: February 16, 2016
    Assignee: Smith & Nephew, Inc.
    Inventors: Charles H. Brown, Jr., Michael C. Ferragamo, William R. Davis
  • Publication number: 20150112354
    Abstract: A bone graft compaction pliers with removable inserts defines a bone graft harvesting and deployment system applicable to a wide variety of bone graft sized for use with bone anchors such as those employed in ACL repair. Cannulated bone anchors for encouraging bone regrowth employ an anchor with a axial cannulated bore and a plurality of fenestrations surrounding the bore to facilitate bone regrowth. A variety of sizes of single use inserts corresponding to a bone graft shape, or diameter, engage a single compaction pliers for forming various sized bone grafts from a single tool. A transparent transfer tube and corresponding base receives the formed bone graft for length adjustment, and engages protrusions on the recipient bone anchor for aligning the transfer tube to the anchor for disposing the bone graft into the cannulated bore of the anchor.
    Type: Application
    Filed: May 6, 2013
    Publication date: April 23, 2015
    Inventors: Bernard J. Bourque, William R. Davis, Alfred R. Berube, JR.
  • Publication number: 20150018882
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Application
    Filed: October 1, 2014
    Publication date: January 15, 2015
    Inventors: Bernard J. Bourque, William R. Davis, Scott Freedman
  • Patent number: 8888798
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: November 18, 2014
    Assignee: Smith & Nephew, Inc.
    Inventors: Bernard J. Bourque, William R. Davis, Scott Freedman
  • Publication number: 20140331892
    Abstract: A hopper car discharge section may be wide at the top and narrow at the bottom. Outflow is controlled by movable closure members. The hopper car has a plurality of hoppers of which two hoppers share a common ridge assembly. The ridge assembly forms a common mating and fit up location for the upper margins of the slope sheets of two lengthwise adjacent hoppers. The ridge assembly includes an horizontal center section and two end plates that angle upwardly outboard toward the top chords of the sidewalls. The ridge assembly stands proud of the upper margin of the respective adjacent slope sheets. A gusset is mounted between the adjacent slope sheets below the ridge plate such that the slope sheets and gusset form a reinforcement tube running across the car, the end plates forming the stems of a vertical T-section attached to the sidewall and overlapping the top chord.
    Type: Application
    Filed: December 13, 2013
    Publication date: November 13, 2014
    Applicant: NATIONAL STEEL CAR LIMITED
    Inventors: James W. Forbes, Mohamed A. Khattab, Tomas Bis, William R. Davis
  • Publication number: 20140324077
    Abstract: The present disclosure relates to an anchor assembly. The anchor assembly includes an anchor defining a cavity and an opening to the cavity and an insertion member including a body having a proximal end portion and a flat distal end portion, and a head coupled to the proximal end portion of the body. The insertion member is configured for arrangement within the anchor cavity. A method of tissue repair and other anchor assemblies are also disclosed.
    Type: Application
    Filed: March 7, 2014
    Publication date: October 30, 2014
    Inventors: Michael C. Ferragamo, Bernard J. Bourque, William R. Davis
  • Publication number: 20140309641
    Abstract: The present invention relates to medical apparatuses and procedures for reconstructing a ligament. There is provided a trephine (10) comprising an adaptor (11), an elongate reamer (12) coupled thereto, and a reamer support stem (13), wherein the reamer support stem is mounted concentrically within the reamer and adaptor, and wherein at least a portion of the reamer support stem is slidably moveable about a longitudinal axis of the trephine.
    Type: Application
    Filed: March 12, 2012
    Publication date: October 16, 2014
    Inventors: Bernard J. Bourque, Wei Li Fan, Rebecca Ann Blough, Ben Kim Graf, William R. Davis
  • Publication number: 20140243858
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Application
    Filed: May 8, 2014
    Publication date: August 28, 2014
    Inventors: Bernard J. Bourque, William R. Davis, Scott Freedman
  • Publication number: 20140214053
    Abstract: The present disclosure relates to a tissue repair device. The device includes a handle, a knob coupled to the handle, and a needle coupled to the handle. The needle includes a proximal end and a distal end, the distal end including a slot, wherein a first anchor is housed within the distal end and a second anchor is housed within the slot and located proximal to the first anchor. An actuator disposed within the needle and operatively coupled to the knob, wherein advancement of the knob allows for engagement of the actuator with the first anchor and subsequent advancement of the first anchor via the actuator. A method of tissue repair is also disclosed.
    Type: Application
    Filed: April 1, 2014
    Publication date: July 31, 2014
    Inventors: Bernard J. Bourque, William R. Davis, Scott Freedman
  • Patent number: 8672970
    Abstract: The present disclosure relates to an anchor assembly. The anchor assembly includes an anchor defining a cavity and an opening to the cavity and an insertion member including a body having a proximal end portion and a flat distal end portion, and a head coupled to the proximal end portion of the body. The insertion member is configured for arrangement within the anchor cavity. A method of tissue repair and other anchor assemblies are also disclosed.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: March 18, 2014
    Assignee: Smith & Nephew, Inc.
    Inventors: Michael C. Ferragamo, Bernard J. Bourque, William R. Davis