Patents by Inventor Mehmet Z. Sengun

Mehmet Z. Sengun 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).

  • Publication number: 20200146672
    Abstract: Meniscal repair devices, systems, and methods are provided.
    Type: Application
    Filed: January 13, 2020
    Publication date: May 14, 2020
    Inventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez
  • Patent number: 10639085
    Abstract: Various exemplary methods, systems, and devices for blood flow are provided. In general, an implant can be configured to be implanted in bone and to delay clotting of blood flowing from the bone. The implant can include an anti-coagulation agent to delay the clotting of the blood. The anti-coagulation agent can be a coating on the implant, can be natural to a material forming the implant, or can be impregnated into a material forming the implant. In an exemplary embodiment, the implant is implanted in a bone in a surgical procedure for securing a soft tissue to bone, such as a rotator cuff repair procedure or an anterior cruciate ligament (ACL) repair procedure.
    Type: Grant
    Filed: December 12, 2017
    Date of Patent: May 5, 2020
    Assignee: MEDOS INTERNATIONAL SARL
    Inventors: Gregory R. Whittaker, Benjamin Cleveland, Julia Hwang, David B. Spenciner, William R. Parrish, Mehmet Z. Sengun, Reagan A. Theis
  • Publication number: 20200129171
    Abstract: Methods and devices are provided for anchoring a ligament or tendon to bone. In one embodiment, a surgical implant is provided having a sheath and an expander that is received within the sheath. Various delivery tools, including a sheath inserter and a driver, are also provided. In use, the sheath inserter can be used to position a tendon within a prepared bone hole, and it can be used to deliver the sheath with a guidewire coupled thereto into the bone hole. The driver can be provided for delivering the expander into the sheath. A loader can optionally be used to load the driver and expander onto the guidewire coupled to the implanted sheath.
    Type: Application
    Filed: January 2, 2020
    Publication date: April 30, 2020
    Applicant: Medos International Sarl
    Inventors: David R. Diduch, Mark H. Getelman, Jacob A. Marks, Gerome Miller, Matthew J. Ravenscroft, Mehmet Z. Sengun, Howard C. Tang, Gregory R. Whittaker
  • Patent number: 10603028
    Abstract: Finger traps for collapsible suture loops are provided. In general, a suture coupled to an implant can be tensioned to facilitate desirable positioning of the implant relative to tissue in a patient's body. The suture can include a finger trap and a knot. In general, the finger trap is a hollow area of the suture through which the suture passes through itself and is configured to slide in a single direction when under tension. In an exemplary embodiment, the knot is located along a length of the suture that is closer than the finger trap to a tail of the suture that is being pulled to tension the suture.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: March 31, 2020
    Assignee: MEDOS INTERNATIONAL SARL
    Inventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn
  • Patent number: 10603024
    Abstract: In general, devices, systems, and methods for relocating tissue during surgeries are provided. In one embodiment, a surgical apparatus is provided that includes a needle, a hook movably disposed in the needle, an actuator, and a slidable member. The needle can be percutaneously advanced through skin of a patient. The actuator can move the hook between two orientations, one being disposed entirely within the needle and another extending from the needle. The slidable member can slide along the needle and abut an exterior surface of the skin of the patient through which the needle is advanced. In use, the hook can engage tissue within the body of the patient when the hook extends from the needle. The surgical apparatus can then move the engaged tissue within the body of the patient, and the engaged tissue can be locked in position relative to the skin.
    Type: Grant
    Filed: June 17, 2016
    Date of Patent: March 31, 2020
    Assignee: MEDOS INTERNATIONAL SARL
    Inventor: Mehmet Z. Sengun
  • Patent number: 10568617
    Abstract: Meniscal repair devices, systems, and methods are provided.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: February 25, 2020
    Assignee: MEDOS INTERNATIONAL SARL
    Inventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez
  • Publication number: 20200029952
    Abstract: Methods and systems are provided for securing tissue to bone. A surgical system can include a driver device, an elongate shaft receivable within the driver device and having a dilator feature at its distal end, and a capture suture extending through the shaft such that the capture suture's terminal end portions extend to a more proximal position on the driver and the capture suture forms a loop that extends through an opening formed through a side of the shaft. The loop is configured to receive at least one retention suture therethrough and can be tightened by pulling the capture suture's terminal ends, thereby coupling the retention suture with the suture anchor. Once the shaft is inserted into bone and the loop with the retention suture is closed, the suture anchor is driven distally towards the dilator features and into the bone to secure the retaining suture in the bone.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 30, 2020
    Inventors: Adam Gustafson, Stefan Gabriel, Benjamin Cleveland, Gerome Miller, Mehmet Z. Sengun, Mollie Rosen, Justin Piccirillo
  • Publication number: 20200022815
    Abstract: Methods and devices are provided for preparing and implanting tissue scaffolds. Various embodiments of scribing tools are provided that are configured to mark one or more predetermined shapes around a defect site in tissue. The shape or shapes marked in tissue can be used to cut a tissue scaffold having a shape that matches the shape or shapes marked in tissue. In one embodiment, the scribing tool used to mark a shape in tissue can also be used to cut the tissue scaffold.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 23, 2020
    Applicant: DePuy Synthes Products, Inc.
    Inventors: Mehmet Z. Sengun, Kristian DiMatteo
  • Publication number: 20200008928
    Abstract: Various bone anchor assemblies and methods are provided for anchoring tissue to bone. In one embodiment, an anchor assembly for anchoring a tendon to bone is provided and includes a substantially cylindrical sheath having bone-engaging surface features formed on an external surface thereof, and having an inner lumen formed therein and extending from an open proximal end to a substantially closed distal. The substantially closed distal end includes at least one tendon anchoring feature extending distally therefrom and configured to facilitate anchoring of a tendon to bone. The anchor assembly further includes an expander having a generally elongate cylindrical configuration and being sized and shaped to be received within the inner lumen of the sheath.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 9, 2020
    Applicant: MEDOS INTERNATIONAL SÁRL
    Inventors: David R. Diduch, Mark H. Getelman, James J. Mahoney, JR., Jacob A. Marks, Gerome Miller, Matthew J. Ravenscroft, Mehmet Z. Sengun, Howard C. Tang, Paul P. Weitzel, Gregory R. Whittaker
  • Publication number: 20190374331
    Abstract: Surgical devices and methods are provided for anchoring tissue to bone, and more particularly methods and devices are provided for preventing over-insertion of an expander into a sheath of a two-piece anchor. For example, a tendon anchoring system is provided with an anchor assembly and an inserter tool. The anchor assembly includes a sheath with a threaded lumen and a threaded expander screw configured to be threadably disposed within the sheath to cause the sheath to expand outward. The inserter tool includes an elongate outer shaft with a distal end configured to couple to a proximal end of the sheath, and an elongate inner shaft with a distal drive tip configured to engage a proximal end of the expander screw.
    Type: Application
    Filed: August 21, 2019
    Publication date: December 12, 2019
    Applicant: Medos International Sàrl
    Inventors: Mehmet Z. Sengun, Gregory R. Whittaker
  • Publication number: 20190365367
    Abstract: Meniscal repair devices, systems, and methods are provided.
    Type: Application
    Filed: May 17, 2019
    Publication date: December 5, 2019
    Inventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez
  • Publication number: 20190358022
    Abstract: A device having an implantable body associated with at least two filaments or sutures and configured for use in soft tissue reconstructions is provided. One exemplary embodiment includes an implantable body, an adjustable filament loop for holding ligament grafts that is coupled to the body, and a shuttle suture removably coupled to the implantable body and configured for shuttling the body through at least a portion of a bone tunnel. The loop can be defined by a self-locking knot, and one or more loop-adjusting limbs can extend from the knot, with a portion of the limb(s) also extending into a hollow portion of the shuttle suture. In some embodiments having two adjustable limbs, an intermediate portion of each limb can be the portions disposed in respective hollow portions of the shuttle suture. Other configurations of devices and systems, as well as methods for performing ACL repairs, are also provided.
    Type: Application
    Filed: August 7, 2019
    Publication date: November 28, 2019
    Inventors: Adam C. Gustafson, Meghan A. Pasquali, David B. Spenciner, Mehmet Z. Sengun, Stephen J. Orphanos
  • Publication number: 20190336120
    Abstract: Meniscal repair devices, systems, and methods are provided.
    Type: Application
    Filed: July 15, 2019
    Publication date: November 7, 2019
    Applicant: Medos International Sarl
    Inventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez, Scott A. Sigman
  • Patent number: 10463357
    Abstract: Methods and systems are provided for securing tissue to bone. A surgical system can include a driver device, an elongate shaft receivable within the driver device and having a dilator feature at its distal end, and a capture suture extending through the shaft such that the capture suture's terminal end portions extend to a more proximal position on the driver and the capture suture forms a loop that extends through an opening formed through a side of the shaft. The loop is configured to receive at least one retention suture therethrough and can be tightened by pulling the capture suture's terminal ends, thereby coupling the retention suture with the suture anchor. Once the shaft is inserted into bone and the loop with the retention suture is closed, the suture anchor is driven distally towards the dilator features and into the bone to secure the retaining suture in the bone.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: November 5, 2019
    Assignee: MEDOS INTERNATIONAL SARL
    Inventors: Adam Gustafson, Stefan Gabriel, Benjamin Cleveland, Gerome Miller, Mehmet Z. Sengun, Mollie Rosen, Justin Piccirillo
  • Publication number: 20190328505
    Abstract: Systems and methods for preparing a ligament graft for a ligament reconstruction procedure are provided. In general, the described techniques utilize a graft preparation system having a holder and a delivery suture assembly removably coupled thereto. The delivery suture assembly can include a spine coupled with an anchor suture configured to form a self-tightening knot used to position the assembly around a graft and a plurality of suture windings configured to be affixed to the graft when the assembly is deployed. The assembly is delivered to the graft using the holder and the sutures can be affixed to the graft without penetrating therethrough. The spine helps to evenly distribute the load among the windings compressing the graft which are thus are capable of withstanding increased loads. Thus, an improved, simplified, and time- and labor-saving approach to preparing ligament grafts is provided.
    Type: Application
    Filed: June 18, 2019
    Publication date: October 31, 2019
    Inventors: Scott A. Woodruff, Mehmet Z. Sengun, Brian D. Busconi, Dean C. Taylor
  • Patent number: 10449052
    Abstract: Methods and devices are provided for preparing and implanting tissue scaffolds. Various embodiments of scribing tools are provided that are configured to mark one or more predetermined shapes around a defect site in tissue. The shape or shapes marked in tissue can be used to cut a tissue scaffold having a shape that matches the shape or shapes marked in tissue. In one embodiment, the scribing tool used to mark a shape in tissue can also be used to cut the tissue scaffold.
    Type: Grant
    Filed: August 22, 2016
    Date of Patent: October 22, 2019
    Assignee: DEPUY SYNTHES PRODUCTS, INC
    Inventors: Mehmet Z. Sengun, Kristian DiMatteo
  • Publication number: 20190298329
    Abstract: Various devices, systems, and methods are provided for allowing surgical instruments to access a body cavity through an access device, such as a cannula. In one embodiment, a cap can be removably and replaceably coupled to a proximal end of cannula and can have an opening therethrough that communicates with an inner passageway of the cannula. Various surgical elements can be passed through the cap and cannula and into a patient when the cannula is positioned within the patient. The cap can have a side slot formed therein. The slot can be configured to allow surgical elements, such as sutures, to pass through the cap and into the cannula. At least one surgical seal can be in the cap and can be configured to receive surgical elements therethrough.
    Type: Application
    Filed: June 14, 2019
    Publication date: October 3, 2019
    Inventors: Stefano Berti, Benjamin Cleveland, Mehmet Z. Sengun
  • Patent number: 10390814
    Abstract: Meniscal repair devices, systems, and methods are provided.
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: August 27, 2019
    Assignee: MEDOS INTERNATIONAL SARL
    Inventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez, Scott A. Sigman
  • Patent number: 10390936
    Abstract: Surgical devices and methods are provided for anchoring tissue to bone, and more particularly methods and devices are provided for preventing over-insertion of an expander into a sheath of a two-piece anchor. For example, a tendon anchoring system is provided with an anchor assembly and an inserter tool. The anchor assembly includes a sheath with a threaded lumen and a threaded expander screw configured to be threadably disposed within the sheath to cause the sheath to expand outward. The inserter tool includes an elongate outer shaft with a distal end configured to couple to a proximal end of the sheath, and an elongate inner shaft with a distal drive tip configured to engage a proximal end of the expander screw.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: August 27, 2019
    Assignee: MEDOS INTERNATIONAL SARL
    Inventors: Mehmet Z. Sengun, Gregory R. Whittaker
  • Patent number: 10383616
    Abstract: Various exemplary methods for attaching soft tissue to bone are provided. In general, a soft tissue can be attached to a bone of a patient using a collapsible suture and a suture anchor. In at least some embodiments, attaching a soft tissue to bone includes use of a suture anchor and a collapsible suture in the form of a collapsible loop. In at least some embodiments, attaching a soft tissue to bone includes use of a suture anchor and a collapsible suture that is cinched with a cinchable knot.
    Type: Grant
    Filed: January 25, 2016
    Date of Patent: August 20, 2019
    Assignee: MEDOS INTERNATIONAL SARL
    Inventor: Mehmet Z. Sengun