Patents by Inventor Rick Fu

Rick Fu 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: 12138679
    Abstract: A single-patient-use disposable tool comprises a molded, single-piece body with a curved upper surface having a predetermined bend radius for bending a needle slidably disposed in a sheath. A distal end of the curved surface has a slot for insertion of a tip of a needle, while the proximal end of the curved surface has a guide member for slidably receiving the sheath. Two finger loops or similar ergonomic features allow the user to rotate the bending tool relative to the sheath to bend the needle about the predetermined bend radius. After completing the bend, the tool is removed from the needle and disposed of.
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: November 12, 2024
    Assignees: Smith & Nephew, Inc., Smith & Nephew Orthopaedics AG, Smith & Nephew Asia Pacific Pte. Limited
    Inventors: Rick Fu, Matthew D. Cunningham, Allison Marie Stauffer, Geoffrey Ian Karasic, Belin Mirabile, Han Teik Yeoh, Fabiano Paiva-Filho
  • Patent number: 12059811
    Abstract: An automated palletizer for building a mixed case pallet, the automated palletizer including a case infeed that feeds mixed cases to provide an input queue feed sequence of mixed cases. At least one pallet building robot communicably connected to the case infeed and configured to receive the mixed cases in the input queue feed sequence of mixed cases, and place the mixed cases according to and dependent on the input queue feed sequence of mixed cases so as to effect building the mixed case pallet at a predetermined substantially steady placement rate. A controller communicably connected to the case infeed and at least one pallet building robot, and being configured so as to generate a complete and stable mixed case arrangement plan that completes at least a predetermined whole part of the mixed case pallet and that describes a predetermined planned location and pose for each case.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: August 13, 2024
    Assignee: Symbotic LLC
    Inventors: Ke Fu, Wenyin San, Rick Youping Huang
  • Patent number: 11903575
    Abstract: Anchor delivery systems include anchors having a generally cylindrical body with a rail on top for positioning within a delivery device slot. The rail incorporates a side-bulge as a retaining feature which axially extends along a majority of the length of the rail. The bulge interferes with a corresponding hourglass cutout in the delivery device slot to prevent the anchor from stripping out of the delivery device when the delivery device is retracted through tissue. The anchors are symmetrical along a length and width to facilitate loading within the delivery device. The distal portion of the delivery device includes a series of distally-extending barbs that intentionally change the penetration force required to push the device tip through tissue.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: February 20, 2024
    Assignees: SMITH & NEPHEW, INC., SMITH & NEPHEW ORTHOPAEDICS AG, SMITH & NEPHEW ASIA PACIFIC PTE. LIMITED
    Inventors: Matthew D. Cunningham, Rick Fu, Allison Marie Stauffer, Geoffrey Karasic
  • Publication number: 20230210551
    Abstract: A system for harvesting a tendon graft is disclosed, including a retractor, a guide and a harvesting tool. The retractor is collapsible and upon release, becomes self-supporting to hold open an anatomic space developed in a patient above the tendon. A guide assembles with the retractor to orient a guide shaft along the retractor and thereby the anatomic space. The harvesting tool includes a working end with a blade edge for cutting into the tendon. The harvesting tool defines a contoured surface for engaging and translating along the guide shaft while assembled to the retractor. The guide shaft and contoured surface limit the trajectory and translation extent of the harvesting tool along and into the tendon.
    Type: Application
    Filed: June 9, 2021
    Publication date: July 6, 2023
    Inventors: Paul McGovern, Ali Hosseini, Chun Liu, Rick Fu, Christopher D. MacCready, Geoffrey I. Karasic, Carrie D. Burgess, Belin Mirabile
  • Publication number: 20230134233
    Abstract: Tissue repair devices include an advancement assembly comprising a rod portion configured to advance through a needle to expel first and second implants from the needle, a ratchet coupled to a proximal section of the rod portion and configured to advance the rod through the needle by axial and rotational movement, and an advancement member having a linear travel axis including a first bore connected to a second bore. A diameter of the first bore is smaller than a diameter of the second bore such that the first bore and the second bore comprise a stop. The rod portion has mechanical properties optimized to both conform to a needle curvature and provide sufficient compressive strength to expel implants from the devices.
    Type: Application
    Filed: April 5, 2021
    Publication date: May 4, 2023
    Applicant: Smith & Nephew, Inc.
    Inventors: Geoffrey I. Karasic, Matthew D. Cunningham, Han Teik Yeoh, Rick Fu, Roger R. Cassidy, Allison M. Stauffer, Belin Mirabile
  • Publication number: 20230109413
    Abstract: Depth penetration limiters for use with meniscal repair devices which have a built-in, self-stopper feature to prevent the limiter from disengaging from the device housing. The self-stopper feature is a cantilevered flexure on a bottom surface of the limiter that deflects as it is moved through the housing. As the flexure passes the edge of a recess in the housing, the flexure returns to its original shape, trapping the flexure within the recess and preventing further distal movement of the limiter/depth tube. A connection feature on the limiter provides increased pull-off resistance of the depth tube from the limiter.
    Type: Application
    Filed: February 12, 2021
    Publication date: April 6, 2023
    Applicant: Smith & Nephew, Inc.
    Inventors: Han Teik Yeoh, Matthew D. Cunningham, Geoffrey Ian Karasic, Rick Fu
  • Publication number: 20220409198
    Abstract: Anchor delivery systems include anchors having a generally cylindrical body with a rail on top for positioning within a delivery device slot. The rail incorporates a side-bulge as a retaining feature which axially extends along a majority of the length of the rail. The bulge interferes with a corresponding hourglass cutout in the delivery device slot to prevent the anchor from stripping out of the delivery device when the delivery device is retracted through tissue. The anchors are symmetrical along a length and width to facilitate loading within the delivery device. The distal portion of the delivery device includes a series of distally-extending barbs that intentionally change the penetration force required to push the device tip through tissue.
    Type: Application
    Filed: August 30, 2022
    Publication date: December 29, 2022
    Applicant: Smith & Nephew, Inc.
    Inventors: Matthew D. Cunningham, Rick Fu, Allison Marie Stauffer, Geoffrey Karasic
  • Patent number: 11523815
    Abstract: A knot pushing and suture-cutting device is disclosed including a handle having a multi-positional control and an inner shaft and outer tube extending from the handle. The inner shaft and outer tube both comprise slots and the outer tube is both axially and rotationally moveable relative to the inner shaft, to move the inner shaft and outer tube slots relative to each other. In a first configuration, the inner shaft and outer tube slots are aligned and configured to receive a suture therein. In a second configuration, the slots are configured to lock the suture within a lumen of the inner shaft. In a third configuration a cutting edge on the outer slot is configured to cut the suture.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: December 13, 2022
    Assignees: Smith & Nephew, Inc., Smith & Nephew Orthopaedics AG, Smith & Nephew Asia Pacific Pte. Limited
    Inventors: Rick Fu, Matthew D. Cunningham, Allison Marie Stauffer
  • Patent number: 11457911
    Abstract: Anchor delivery systems include anchors having a generally cylindrical body with a rail on top for positioning within a delivery device slot. The rail incorporates a side-bulge as a retaining feature which axially extends along a majority of the length of the rail. The bulge interferes with a corresponding hourglass cutout in the delivery device slot to prevent the anchor from stripping out of the delivery device when the delivery device is retracted through tissue. The anchors are symmetrical along a length and width to facilitate loading within the delivery device. The distal portion of the delivery device includes a series of distally-extending barbs that intentionally change the penetration force required to push the device tip through tissue.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: October 4, 2022
    Assignees: SMITH & NEPHEW, INC., SMITH & NEPHEW ASIA PACIFIC PTE, LIMITED
    Inventors: Matthew D. Cunningham, Rick Fu, Allison Marie Stauffer, Geoffrey Karasic
  • Publication number: 20220161306
    Abstract: A single-patient-use disposable tool comprises a molded, single-piece body with a curved upper surface having a predetermined bend radius for bending a needle slidably disposed in a sheath. A distal end of the curved surface has a slot for insertion of a tip of a needle, while the proximal end of the curved surface has a guide member for slidably receiving the sheath. Two finger loops or similar ergonomic features allow the user to rotate the bending tool relative to the sheath to bend the needle about the predetermined bend radius. After completing the bend, the tool is removed from the needle and disposed of.
    Type: Application
    Filed: December 16, 2021
    Publication date: May 26, 2022
    Applicant: Smith & Nephew, Inc.
    Inventors: Rick Fu, Matthew D. Cunningham, Allison Marie Stauffer, Geoffrey Ian Karasic, Belin Mirabile, Han Teik Yeoh, Fabiano Paiva-Filho
  • Publication number: 20200390434
    Abstract: A knot pushing and suture-cutting device is disclosed including a handle having a multi-positional control and an inner shaft and outer tube extending from the handle. The inner shaft and outer tube both comprise slots and the outer tube is both axially and rotationally moveable relative to the inner shaft, to move the inner shaft and outer tube slots relative to each other. In a first configuration, the inner shaft and outer tube slots are aligned and configured to receive a suture therein. In a second configuration, the slots are configured to lock the suture within a lumen of the inner shaft. In a third configuration a cutting edge on the outer slot is configured to cut the suture.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 17, 2020
    Inventors: Rick Fu, Matthew D. Cunningham, Allison Marie Stauffer
  • Publication number: 20200360010
    Abstract: Tissue repair assemblies for repairing soft tissue consist of two soft anchors connected by a suture. Each soft anchor is a woven braid with a suture stitched through opposite sides of the anchor. The suture includes a pre-tied sliding knot located between the anchors. When the anchors are deployed in the body and the knot is reduced toward the tissue, the suture slides through the anchors, causing them to expand radially or fold to form a ball shape or cluster, thus increasing the contact area against the tissue and improving the overall construct strength.
    Type: Application
    Filed: May 18, 2020
    Publication date: November 19, 2020
    Applicant: Smith & Nephew, Inc.
    Inventors: Allison Marie Stauffer, Matthew D. Cunningham, Rick Fu
  • Publication number: 20200360007
    Abstract: Anchor delivery systems include anchors having a generally cylindrical body with a rail on top for positioning within a delivery device slot. The rail incorporates a side-bulge as a retaining feature which axially extends along a majority of the length of the rail. The bulge interferes with a corresponding hourglass cutout in the delivery device slot to prevent the anchor from stripping out of the delivery device when the delivery device is retracted through tissue. The anchors are symmetrical along a length and width to facilitate loading within the delivery device. The distal portion of the delivery device includes a series of distally-extending barbs that intentionally change the penetration force required to push the device tip through tissue.
    Type: Application
    Filed: May 13, 2020
    Publication date: November 19, 2020
    Applicant: Smith & Nephew, Inc.
    Inventors: Matthew D. Cunningham, Rick Fu, Allison Marie Stauffer, Geoffrey Karasic
  • Publication number: 20180354040
    Abstract: A quick-release adaptor for a tool for a torque limiter is provided. The quick-release adaptor has a housing having a first opening at a first end and a second opening at a second end. The first opening engages a drive shaft of the torque limiter to axially and rotationally connect the drive shaft to the housing. The second opening receives the tool. A groove is provided on an exterior of the housing between the first end and the second end. At least one through hole extends through the groove and into an interior of the housing. A ball bearing is seated within the through hole. A spring clamp is provided in the groove and extends over the ball bearing to exert a radially inward force on the ball bearing to seat the tool.
    Type: Application
    Filed: June 12, 2018
    Publication date: December 13, 2018
    Inventors: Matthew Cohn, Aaron Mathew Bailey, James M. Walsh, Rick Fu, Kevin Kolka, John Kollar
  • Publication number: 20180297184
    Abstract: A torque limiter assembly is provided and has a fixed torque member having a plurality of first retainers, a floating torque member having a plurality of second retainers, a plurality of torque transfer members between the first torque member and the floating torque member, and a shaft. A plurality of longitudinal transfer members are provided between the floating torque member and the shaft. The longitudinal transfer members rotationally fix the floating torque member to the shaft, but allow axial movement of the floating torque member. A spring member provides a force on the floating torque member to, at times, rotationally fix the floating torque member to the fixed torque member. A locking mechanism is used to adjust the force of the spring member on the floating torque member.
    Type: Application
    Filed: April 12, 2018
    Publication date: October 18, 2018
    Inventors: Aaron Mathew Bailey, Matthew Cohn, Kevin Kolka, John Kollar, James M. Walsh, Rick Fu, Robert Bayer Hanspeter
  • Patent number: 9458890
    Abstract: In one embodiment, a quick connect interface for a surgical instrument includes a body having an outer surface and an inner surface that defines an inner cavity. One or more ball bearings are disposed in respective holes in the body. A locking pin is disposed on a ramp formed in the body. A sleeve surrounds a portion of the body and is slideable along the body, from an unlocked position to a locked position. The sleeve includes a camming ramp that urges the one or more ball bearings to partially extend through the holes into the inner cavity. One or more springs are arranged to urge the locking pin down the ramp, so that the locking pin partially extends through an opening into the inner cavity. The one or more ball bearings and the locking pin are positioned to urge the shaft to one side of the inner cavity.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: October 4, 2016
    Assignee: HOLMED, LLC
    Inventors: Rick Fu, Scott Foret, Arnold Feinberg, Frank Slauenwhite, III
  • Patent number: 9447803
    Abstract: In one embodiment, a quick connect interface for a surgical instrument includes a body having an inner cavity that includes a flat. Two or more ball bearings are each disposed in a respective hole in the body. A sleeve is slideable along the body. The sleeve includes a camming ramp that urges the two one or more ball bearings to partially extend through the holes into the inner cavity when the sleeve is in a locked position. The two or more ball bearings are positioned to, when the shaft of the replaceable tool is disposed in the inner cavity, urge the shaft to a side of the inner cavity that includes the flat. The ball bearings may be positioned radially about a central axis of the body substantially 90 degrees apart. The camming ramp may include at least one plateau that prevents unintentional release of the shaft.
    Type: Grant
    Filed: December 20, 2012
    Date of Patent: September 20, 2016
    Assignee: Holmed, LLC
    Inventors: Rick Fu, Scott Foret