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).
-
Patent number: 12016546Abstract: Meniscal repair devices, systems, and methods are provided.Type: GrantFiled: June 12, 2020Date of Patent: June 25, 2024Assignee: Medos International SarlInventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez, Scott A. Sigman
-
Patent number: 11992201Abstract: 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: GrantFiled: December 2, 2021Date of Patent: May 28, 2024Assignee: Medos International SarlInventors: Stefano Berti, Benjamin Cleveland, Mehmet Z. Sengun
-
Patent number: 11980357Abstract: Various devices, systems, and methods are provided for securing soft tissue to bone. In one exemplary embodiment, a two-piece inserter tool is provided that includes a tip portion that is configured to be removably coupled to a handle portion. A distal portion of the tip portion can be configured to be coupled to a suture anchor, and the tip portion and the anchor can be passed through a continuous suture loop prior to mating the tip portion to the handle portion.Type: GrantFiled: May 19, 2021Date of Patent: May 14, 2024Assignee: Medos International SarlInventors: Mehmet Z. Sengun, Joseph Hernandez, Gerome Miller
-
Patent number: 11877738Abstract: 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: GrantFiled: September 20, 2019Date of Patent: January 23, 2024Assignee: Medos International SarlInventors: Adam Gustafson, Stefan Gabriel, Benjamin Cleveland, Gerome Miller, Mehmet Z. Sengun, Mollie Rosen, Justin Piccirillo
-
Patent number: 11826037Abstract: Meniscal repair devices, systems, and methods are provided.Type: GrantFiled: July 15, 2019Date of Patent: November 28, 2023Assignee: Medos International SarlInventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez, Scott A. Sigman
-
Patent number: 11672647Abstract: Methods and devices are provided for anchoring a ligament or tendon to bone. In general, various inserter tools are provided for simultaneously delivering an expandable sheath and an expander into bone. With both components of the implant mounted on the same tool, the sheath and a ligament can be advanced into a bone hole and the expander, which trails behind the sheath during delivery of the sheath, can be advanced into the sheath to expand the sheath and anchor the sheath and ligament within the bone hole.Type: GrantFiled: August 27, 2020Date of Patent: June 13, 2023Assignee: Medos International SarlInventors: Mehmet Z. Sengun, Benjamin Cleveland, David R. Diduch, Mark H. Getelman, James J. Mahoney, Jr., Jacob A. Marks, Gerome Miller, Matthew J. Ravenscroft, Howard C. Tang, Gregory R. Whittaker
-
Patent number: 11672521Abstract: Meniscal repair devices, systems, and methods are provided.Type: GrantFiled: January 13, 2020Date of Patent: June 13, 2023Assignee: Medos International SarlInventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez
-
Patent number: 11666431Abstract: 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: GrantFiled: August 21, 2019Date of Patent: June 6, 2023Assignee: Medos International SarlInventors: Mehmet Z. Sengun, Gregory R. Whittaker
-
Patent number: 11622848Abstract: 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: GrantFiled: September 18, 2019Date of Patent: April 11, 2023Assignee: Medos International SarlInventors: 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: 20230107521Abstract: 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: ApplicationFiled: December 8, 2022Publication date: April 6, 2023Inventors: Adam C. Gustafson, Meghan A. Pasquali, David B. Spenciner, Mehmet Z. Sengun, Stephen J. Orphanos
-
Patent number: 11589995Abstract: 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: GrantFiled: September 30, 2019Date of Patent: February 28, 2023Assignee: DePuy Synthes Products, Inc.Inventors: Mehmet Z. Sengun, Kristian DiMatteo
-
Patent number: 11576769Abstract: 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: GrantFiled: November 12, 2020Date of Patent: February 14, 2023Assignee: Medos International SarlInventors: David R. Diduch, Mark H. Getelman, Jacob A. Marks, Gerome Miller, Matthew J. Ravenscroft, Mehmet Z. Sengun, Howard C. Tang, Paul P. Weitzel, Gregory R. Whittaker
-
Patent number: 11554028Abstract: Methods and devices are provided for delivering and affixing tissue replacements. In one embodiment, a tissue scaffold can be delivered into a patient through a cannula to a cavity formed at a defect site in tissue, e.g., cartilage. A delivery shaft can be used to deliver the scaffold through the cannula, and a loading device can help load the scaffold onto the delivery shaft. A delivery guide device can position and temporarily hold the scaffold within the cavity. The delivery guide device can guide one or more surgical instruments to the scaffold to affix the scaffold within the cavity, e.g., to bone underlying the scaffold, using at least one securing mechanism.Type: GrantFiled: October 2, 2020Date of Patent: January 17, 2023Assignee: DePuy Synthes Products, Inc.Inventors: Mehmet Z. Sengun, Kristian DiMatteo
-
Patent number: 11534288Abstract: 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: GrantFiled: August 7, 2019Date of Patent: December 27, 2022Assignee: Medos International SarlInventors: Adam C. Gustafson, Meghan A. Pasquali, David B. Spenciner, Mehmet Z. Sengun, Stephen J. Orphanos
-
Patent number: 11419599Abstract: Meniscal repair devices, systems, and methods are provided.Type: GrantFiled: May 17, 2019Date of Patent: August 23, 2022Assignee: Medos International SarlInventors: Mehmet Z. Sengun, David B. Spenciner, Richard M. Lunn, Joseph Hernandez
-
Patent number: 11413132Abstract: 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: GrantFiled: June 18, 2019Date of Patent: August 16, 2022Assignee: Medos International SarlInventors: Scott A. Woodruff, Mehmet Z. Sengun, Brian D. Busconi, Dean C. Taylor
-
Patent number: 11337687Abstract: Tissue fixation and repair constructs and methods of repair using the same are provided. An exemplary tissue fixation and repair construct can include a first implantable anchor coupled to a suture having a fixed tail and a tensioning tail. The fixed tail can include an overhand knot located distally adjacent to the finger trap, such that the overhand knot substantially abuts the finger trap when adjacent thereto, a fixed stopper knot configured to prevent further movement of the fixed tail through a second implantable anchor when the second implantable anchor is placed onto the suture, and a finger trap. The tensioning tail can be passed through the finger trap and overhand knot, and can be used to adjust the tension of the tissue fixation and repair construct when the first implantable anchor and the second implantable anchor are inserted into bone.Type: GrantFiled: March 26, 2020Date of Patent: May 24, 2022Assignee: Medos International SarlInventors: Mehmet Z. Sengun, Joseph Algeri
-
Patent number: 11284877Abstract: 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: GrantFiled: January 2, 2020Date of Patent: March 29, 2022Assignee: Medos International SarlInventors: David R. Diduch, Mark H. Getelman, Jacob A. Marks, Gerome Miller, Matthew J. Ravenscroft, Mehmet Z. Sengun, Howard C. Tang, Gregory R. Whittaker
-
Publication number: 20220087669Abstract: 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: ApplicationFiled: December 2, 2021Publication date: March 24, 2022Inventors: Stefano Berti, Benjamin Cleveland, Mehmet Z. Sengun
-
Patent number: 11229513Abstract: Systems and methods for preparing a ligament graft construct for a ligament reconstruction or repair procedure are provided. In general, the described techniques utilize a reinforcement material having at least one suture tail extending therefrom. The reinforcement material is a ribbon or a ribbon-like flattened portion attached to or integrally formed with the at least one suture tail. To prepare a tissue repair construct, the reinforcement material is positioned on a first surface of a graft to extend from an end thereof and the at least one suture tail, coupled to a needle, is repeatedly passed through the reinforcement material and the surface of the graft to a second surface of the graft, and around a side portion of the graft to thereby create multiple suture loops. The tissue repair construct can be formed on each end of the graft.Type: GrantFiled: December 27, 2018Date of Patent: January 25, 2022Assignee: Medos International SarlInventor: Mehmet Z. Sengun