Patents by Inventor Stephen A. Santangelo

Stephen A. Santangelo 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: 10959719
    Abstract: A graft suspension device for suspending a ligament in a bone hole having a first loop and a second loop suspending from an 8-hole anchor, and a cradle at the opposite end of the loops to the anchor. The loose ends of the suture are routed through holes in the anchor separate from the loops and are joined together to form a single tail. A finger loop allows a surgeon to adjust the distance of the cradle from the anchor with the cradle staying centered with respect to the anchor as the distance is adjusted.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: March 30, 2021
    Assignee: Smith & Nephew, Inc.
    Inventors: Christopher Michael Rodriguez, Norman Gordon, Tri Nguyen, Stephen Santangelo
  • Publication number: 20200390453
    Abstract: Embodiments of the present disclosure are directed to instrumentation that facilitate coracoid-glenoid fixation in Latarjet procedures. For example, a single instrument, a coracoid resection tool, may be provided/utilized to prepare a coracoid bone graft for size, flatness, and hole drilling. A glenoid drill guide may further be provided/utilized that uses sized offsets for placement of the coracoid graft flush with the glenoid. Further embodiments of the disclosure are directed to corresponding methods that employ this instrumentation. For example, a surgeon may employs the coracoid resection tool as a guide to plane the inferior coracoid surface that will serve as the coracoid graft surface. The coracoid resection tool may further guide the placement of coracoid holes along the length of the coracoid and orient the holes approximately perpendicular to the planed coracoid graft surface. For example a proximal coracoid hole may be positioned towards the proximal end (i.e.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 17, 2020
    Applicant: Smith & Nephew, Inc.
    Inventors: Mason J. Bettenga, Stephen A. Santangelo, Nikhil N. Verma, Jeffrey Wyman
  • Patent number: 10806472
    Abstract: Embodiments of the present disclosure are directed to instrumentation that facilitate coracoid-glenoid fixation in Latarjet procedures. For example, a single instrument, a coracoid resection tool, may be provided/utilized to prepare a coracoid bone graft for size, flatness, and hole drilling. A glenoid drill guide may further be provided/utilized that uses sized offsets for placement of the coracoid graft flush with the glenoid. Further embodiments of the disclosure are directed to corresponding methods that employ this instrumentation. For example, a surgeon may employs the coracoid resection tool as a guide to plane the inferior coracoid surface that will serve as the coracoid graft surface. The coracoid resection tool may further guide the placement of coracoid holes along the length of the coracoid and orient the holes approximately perpendicular to the planed coracoid graft surface. For example a proximal coracoid hole may be positioned towards the proximal end (i.e.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: October 20, 2020
    Assignee: Smith & Nephew, Inc.
    Inventors: Mason J. Bettenga, Stephen A. Santangelo, Nikhil N. Verma, Jeffrey Wyman
  • Patent number: 10772622
    Abstract: A tissue repair device including a handle, an elongated needle body defining an axial bore extending from the handle, first and second implants connected by a suture and disposed at least partially within the axial bore of the needle. A ratchet assembly includes a pusher member that incrementally advances through the needle body to urge the first and second implants therefrom in a predefined sequence, a proximally-biased rotatable ratchet coupled to the pusher member, and an axially translatable drive mechanism configured to provide axial and rotational driving forces causing the ratchet to alternately engage and disengage from successively more distal teeth of a toothed surface within the handle. One or more implant retention features impeded undesired expulsion of implants from the needle.
    Type: Grant
    Filed: October 26, 2017
    Date of Patent: September 15, 2020
    Assignee: Smith & Nephew, Inc.
    Inventors: Stephen Santangelo, Anthony O'Leary, Matthew Dennis Cunningham
  • Publication number: 20200222066
    Abstract: A drill guide system provides a means of improved tunnel placement accuracy by allowing the drill guide to articulate to seat against the bone being drilled. The drill guide includes an articulating drill guide adapter constructed in four parts: a top cap, a thumbscrew, a lock tab, and a spring mechanism. The drill guide adapter is part of an aimer arm which mates with a handle on the proximal end and an aimer guide on the distal end. The drill guide adaptor allows the aimer guide to articulate relative to an irregular mating surface, allowing for increased area contact between the aimer guide template and bone. Examples of the drill guide adaptor also include a means for locking the aimer guide into place relative to the aimer arm.
    Type: Application
    Filed: March 31, 2020
    Publication date: July 16, 2020
    Applicant: Smith & Nephew, Inc.
    Inventors: Matthew Dennis Cunningham, Stephen Santangelo, Kimberly Anne Baker
  • Publication number: 20200179098
    Abstract: A double lead interference screw useful for securing a soft tissue graft inside a bone tunnel of a bone mass is disclosed. The interference screw has continuous independent double threads having uniform pitch, helix angle, and crest height throughout the threaded portions of the screw; a bulbous head; a threaded proximal section with a cylindrical root, a threaded distal section with a tapered root, and a threaded tapered distal tip. Methods for soft tissue repair using the double lead interference screw are also disclosed.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 11, 2020
    Inventors: Jennifer Ng, Robert Marx, William Ragheb, Jared Harlow, Jeffrey Wyman, Stephen Santangelo
  • Patent number: 10639048
    Abstract: A drill guide system provides a means of improved tunnel placement accuracy by allowing the drill guide to articulate to seat against the bone being drilled. The drill guide includes an articulating drill guide adapter constructed in four parts: a top cap, a thumbscrew, a lock tab, and a spring mechanism. The drill guide adapter is part of an aimer arm which mates with a handle on the proximal end and an aimer guide on the distal end. The drill guide adaptor allows the aimer guide to articulate relative to an irregular mating surface, allowing for increased area contact between the aimer guide template and bone. Examples of the drill guide adaptor also include a means for locking the aimer guide into place relative to the aimer arm.
    Type: Grant
    Filed: December 1, 2017
    Date of Patent: May 5, 2020
    Assignee: Smith & Nephew, Inc.
    Inventors: Matthew Dennis Cunningham, Stephen Santangelo, Kimberly Anne Baker
  • Patent number: 10531863
    Abstract: A quick disconnect assembly including a tubular housing. The housing includes a cam pin secured to the housing and a nut positioned within the housing cannulation. The nut has a first threaded channel adapted to engage a threaded shaft, a second, non-threaded channel extending at an angle to the first channel, and an arcuate groove formed on an outer surface of the nut. When the cam pin of the housing engages the groove at about a distal end of the nut, the nut is positioned in a loading position where the second channel extends approximately parallel to the longitudinal axis of the housing. When the cam pin engages the groove at about a proximal end of the nut, the nut is positioned in a locking position where the first channel extends approximately parallel to the longitudinal axis of the housing.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: January 14, 2020
    Assignee: Smith & Nephew, Inc.
    Inventors: Roland F. Gatturna, Stephen A. Santangelo
  • Publication number: 20190365377
    Abstract: Embodiments of the invention include a tissue repair system and related components and associated methods that provide for suturing of tissue using three or more suture anchoring implants, including multiple pairs of connected implants in some embodiments, all of which may be deployed from a single device. Some embodiments achieve this by employing a push mechanism capable of being activated to advance the push mechanism incrementally to discrete positions within the device and deploy implants one at a time from the device.
    Type: Application
    Filed: May 16, 2019
    Publication date: December 5, 2019
    Inventors: Stephen A. Santangelo, Anthony O'Leary, Matthew D. Cunningham
  • Publication number: 20190357903
    Abstract: An instrument for securing a knot disposed in surgical suture is provided. The instrument includes a side-loading channel disposed along the side of a knot pusher, the side-loading channel configured to receive the suture into the knot pusher. A method of operation is disclosed.
    Type: Application
    Filed: August 13, 2019
    Publication date: November 28, 2019
    Applicant: Smith & Nephew, Inc.
    Inventors: Daniel Haberman, Stephen Santangelo
  • Publication number: 20190321057
    Abstract: Embodiments of the invention include implants, instruments, and methods for attaching or reattaching soft tissue (200, 2200) to a bone (100), that enable independent tensioning of multiple connectors such as sutures (60, 160, 2060, 2160) and enable redundant fixation between bone (100) and soft tissue (200, 2200). Some embodiments provide for improved accuracy of the placement of substantially parallel tunnels through which soft tissue (200, 2200) to bone (100) connectors such as sutures (60, 160, 2060, 2160) are passed.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Inventors: Robert LaPrade, Coen Wijdicks, Stephen A. Santangelo
  • Publication number: 20190321024
    Abstract: A graft suspension device for suspending a ligament in a bone hole having a first loop and a second loop suspending from an 8-hole anchor, and a cradle at the opposite end of the loops to the anchor. The loose ends of the suture are routed through holes in the anchor separate from the loops and are joined together to form a single tail. A finger loop allows a surgeon to adjust the distance of the cradle from the anchor with the cradle staying centered with respect to the anchor as the distance is adjusted.
    Type: Application
    Filed: July 2, 2019
    Publication date: October 24, 2019
    Inventors: Christopher Michael Rodriguez, Norman Gordon, Tri Nguyen, Stephen Santangelo
  • Patent number: 10448942
    Abstract: A deformable or flexible suture anchor having apertures secures a suture to a skeletal structure via holes drilled through the skeletal structure, and passing the suture therethrough. A deformable structure permits the anchor to resiliently deform or bend for passing through an aperture, and resume a size larger than the passed aperture for securement on an opposed side of the aperture.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: October 22, 2019
    Assignee: Smith & Nephew, Inc.
    Inventors: Stephen Santangelo, Jeffrey Wyman, Matthew E. Koski
  • Patent number: 10426462
    Abstract: An instrument for securing a knot disposed in surgical suture is provided. The instrument includes a side-loading channel disposed along the side of a knot pusher, the side-loading channel configured to receive the suture into the knot pusher. A method of operation is disclosed.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: October 1, 2019
    Assignee: Smith & Nephew, Inc.
    Inventors: Daniel Haberman, Stephen Santangelo
  • Publication number: 20190274697
    Abstract: Surgical drill guides have modular configurations and are adapted to accommodate a wide range of anatomy. The surgical drill guides are adapted to be removed while leaving a guide wire in its intended location in human bone. The distal end of the drill guide acts as a safety stop for the guide wire by preventing the guide wire from penetrating too far past the far side of the bone.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Applicant: Smith & Nephew, Inc.
    Inventors: Stephen Santangelo, Anthony O'Leary, Matthew Dennis Cunningham, Scott Faucett, Jeffrey Wyman, Chun Liu, Roman Gutierrez
  • Patent number: 10383617
    Abstract: A graft suspension device for suspending a ligament in a bone hole having a first loop and a second loop suspending from an 8-hole anchor, and a cradle at the opposite end of the loops to the anchor. The loose ends of the suture are routed through holes in the anchor separate from the loops and are joined together to form a single tail. A finger loop allows a surgeon to adjust the distance of the cradle from the anchor with the cradle staying centered with respect to the anchor as the distance is adjusted.
    Type: Grant
    Filed: February 14, 2017
    Date of Patent: August 20, 2019
    Assignee: Smith & Nephew, Inc.
    Inventors: Christopher Michael Rodriguez, Norman Gordon, Tri Nguyen, Stephen Santangelo
  • Patent number: 10383643
    Abstract: Embodiments of the invention include implants, instruments, and methods for attaching or reattaching soft tissue (200, 2200) to a bone (100), that enable independent tensioning of multiple connectors such as sutures (60, 160, 2060, 2160) and enable redundant fixation between bone (100) and soft tissue (200, 2200). Some embodiments provide for improved accuracy of the placement of substantially parallel tunnels through which soft tissue (200, 2200) to bone (100) connectors such as sutures (60, 160, 2060, 2160) are passed.
    Type: Grant
    Filed: May 6, 2015
    Date of Patent: August 20, 2019
    Assignee: Smith & Nephew, Inc.
    Inventors: Robert LaPrade, Coen Wijdicks, Stephen Santangelo
  • Publication number: 20190183482
    Abstract: A meniscal repair instrument includes an articulating mechanism configured to move a needle on the tip in a controlled arc. Multiple directions of motion are provided in order to facilitate the deployment of suture anchors. In one aspect, the articulating mechanism includes a series of movable members that are coupled together by two wires that are provided with a push/pull force via a control mechanism.
    Type: Application
    Filed: August 29, 2017
    Publication date: June 20, 2019
    Applicant: Smith & Nephew, Inc.
    Inventors: Stephen Santangelo, Anthony O'Leary, Matthew Dennis Cunningham
  • Publication number: 20190099190
    Abstract: Embodiments of the invention include a system for coupling a graft to a bone. A graft preparation tool may be used to place one or more holes in a graft and an offset measurement tool may be used to determine the distance of the one or more holes from an edge of the graft to be aligned with a portion of the bone. One or more complementary holes may then be created in the bone and fasteners applied through the holes to couple the graft to the bone.
    Type: Application
    Filed: December 3, 2018
    Publication date: April 4, 2019
    Inventors: Daniel Haberman, Stephen A. Santangelo, Nikhil N. Verma
  • Patent number: 10172627
    Abstract: Embodiments of the invention include a system and method for coupling a graft to a bone. A graft preparation tool may be used to place one or more holes in a graft and an offset measurement tool may be used to determine the distance of the one or more holes from an edge of the graft to be aligned with a portion of the bone. One or more complementary holes may then be created in the bone and fasteners applied through the holes to couple the graft to the bone.
    Type: Grant
    Filed: June 29, 2015
    Date of Patent: January 8, 2019
    Assignee: Smith & Nephew, Inc.
    Inventors: Daniel Haberman, Stephen A. Santangelo, Nikhil N. Verma