Patents by Inventor Albert A. Montello
Albert A. Montello 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).
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Patent number: 11065038Abstract: Various angularly-adjustable spinal fixation systems are provided and generally include an articulating connector having first and second elongate rods extending therefrom, and first and second polyaxial bone screw assemblies configured to seat the first and second rods therein. The rods are configured to be seated within receiver heads of the polyaxial bone screw assemblies when the screws are implanted in opposed lateral sides of a vertebra, thereby allowing the receiver heads to be manipulated relative to the rods to reduce one or more posterior fractures. A joint on the articulating connector can also be manipulated to reduce one or more anterior fractures. The entire construct can be locked to maintain the fractures in the reduced configuration.Type: GrantFiled: August 4, 2020Date of Patent: July 20, 2021Assignee: Medos International SarlInventors: Frank Spratt, Kevin Lee, Albert Montello
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Patent number: 11026730Abstract: Bone anchors and related methods are disclosed herein. In some embodiments, a bone anchor can include a drag interface. Exemplary drag interfaces include (i) friction between a shank and a bushing, (ii) friction between a bushing and a drag ring, (iii) friction generated by a biased saddle, and (iv) combinations of the above. The drag interface can help maintain the relative position between a receiver member and a shank of the bone anchor prior to locking the bone anchor, preventing unintended movement while still allowing free movement when intended by the user. In some embodiments, a bone anchor can include over-rotation blocking features, such as a groove, lip, or protrusion formed on a bushing of the bone anchor. Various other bone anchor features are also disclosed, including high aspect ratio drag rings and compressible drag posts.Type: GrantFiled: May 10, 2017Date of Patent: June 8, 2021Assignee: Medos International SarlInventors: Christopher Ramsay, J. Riley Hawkins, Albert Montello, Joseph Peterson
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Patent number: 11006978Abstract: An extender system is configured to couple a vertebral bone anchor that has been previously implanted in a vertebra, or is newly implantable in a vertebra, to an adjacent bone, which can be an additional spinal level or an occiput, for example. The extender system includes an extension member having a body and an engagement member coupled to the body. The extension member defines an aperture extending through the engagement member. A screw is configured to attach the extension member to the vertebral bone anchor. The extension member can be fastened to the adjacent bone.Type: GrantFiled: November 11, 2016Date of Patent: May 18, 2021Assignee: DePuy Synthes Products, Inc.Inventors: Albert Montello, Oleg Levin, William Strausbaugh, Thomas Kueenzi
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Publication number: 20210100589Abstract: Bone anchor assemblies are disclosed herein that can provide for improved fixation as compared with traditional bone anchor assemblies. An exemplary assembly can include a bracket or wing that extends down from the receiver member. The distal portion of the wing can define a bone anchor opening through which one or more auxiliary bone anchors can be disposed to augment the fixation of the assembly's primary bone anchor. A distal surface of the distal portion of the wing can be obliquely angled relative to a proximal-distal axis of the spanning portion to face one of a caudal direction or a cephalad direction. A distal surface of the distal portion of the wing can be obliquely angled relative to the proximal-distal axis of the spanning portion to face one of a medial direction or a lateral direction. Surgical methods using the bone anchor assemblies described herein are also disclosed.Type: ApplicationFiled: December 16, 2020Publication date: April 8, 2021Inventors: Kevin Lee, Mark Hall, Christopher Ramsay, John Riley Hawkins, Albert Montello, Joseph Peterson, Benjamin Johnston, Heiko Koller, Todd Albert, Christopher Ames, Bradford Currier, Claudius Thome, Masashi Neo
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Patent number: 10959759Abstract: A posterior vertebral plating system comprising a plate and a plurality of attachment members. The plate has a plurality of holes extending through the plate from an upper surface to a lower surface, and the plate is configured to extend along the posterior side of at least two vertebrae adjacent at least one boney structure of each of the vertebrae. The holes are spaced in such a way that a first plurality of holes is positionable over a boney structure of a first vertebra to define a plurality of fixation points to the first vertebra and a second plurality of holes is positionable over boney structure of a second vertebra to define a plurality of fixation points to the second vertebra. The attachment members are insertable through the holes of the plate and into the boney structure of a corresponding vertebra to fix the plate to the vertebra.Type: GrantFiled: August 6, 2018Date of Patent: March 30, 2021Assignee: DePuy Synthesis Products, Inc.Inventors: Albert A. Montello, Hyun W. Bae, William L. Strausbaugh, Christopher M. Bonner, William P. McDonough, David K. Koch, Jordan N. Milford
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Publication number: 20210085375Abstract: Bone anchor assemblies and related methods are disclosed herein that can provide for improved fixation of a primary bone anchor. A bone anchor assembly can include a wing with a distal portion that can define a plurality of auxiliary bone anchor openings. Each auxiliary bone anchor opening can receive an auxiliary bone anchor that can augment fixation of a primary bone anchor of the bone anchor assembly. The plurality of auxiliary bone anchor openings can be oriented such that, when the wing is coupled to a primary bone anchor assembly of a vertebral level in a first configuration, at least one auxiliary bone anchor can be driven to extend across a facet plane of the vertebral level and, when coupled in a second configuration, each auxiliary bone anchor received within the wing can be driven to conform to the vertebral level.Type: ApplicationFiled: September 25, 2019Publication date: March 25, 2021Inventors: Kevin Lee, Christopher Ramsay, J. Riley Hawkins, Albert Montello
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Publication number: 20210038266Abstract: Various angularly-adjustable spinal fixation systems are provided and generally include an articulating connector having first and second elongate rods extending therefrom, and first and second polyaxial bone screw assemblies configured to seat the first and second rods therein. The rods are configured to be seated within receiver heads of the polyaxial bone screw assemblies when the screws are implanted in opposed lateral sides of a vertebra, thereby allowing the receiver heads to be manipulated relative to the rods to reduce one or more posterior fractures. A joint on the articulating connector can also be manipulated to reduce one or more anterior fractures. The entire construct can be locked to maintain the fractures in the reduced configuration.Type: ApplicationFiled: August 4, 2020Publication date: February 11, 2021Inventors: Frank Spratt, Kevin Lee, Albert Montello
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Patent number: 10905481Abstract: Bone anchors and related methods are disclosed herein. In some embodiments, a bone anchor can include a drag interface. Exemplary drag interfaces include (i) friction between a shank and a bushing, (ii) friction between a bushing and a drag ring, (iii) friction generated by a biased saddle, and (iv) combinations of the above. The drag interface can help maintain the relative position between a receiver member and a shank of the bone anchor prior to locking the bone anchor, preventing unintended movement while still allowing free movement when intended by the user. In some embodiments, a bone anchor can include over-rotation blocking features, such as a groove, lip, or protrusion formed on a bushing of the bone anchor. Various other bone anchor features are also disclosed, including high aspect ratio drag rings and compressible drag posts.Type: GrantFiled: May 10, 2017Date of Patent: February 2, 2021Assignee: Medos International SarlInventors: Christopher Ramsay, J. Riley Hawkins, Albert Montello
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Patent number: 10898232Abstract: Bone anchor assemblies are disclosed herein that can provide for improved fixation as compared with traditional bone anchor assemblies. An exemplary assembly can include a bracket or wing that extends down from the receiver member. The distal portion of the wing can define a bone anchor opening through which one or more auxiliary bone anchors can be disposed to augment the fixation of the assembly's primary bone anchor. A distal surface of the distal portion of the wing can be obliquely angled relative to a proximal-distal axis of the spanning portion to face one of a caudal direction or a cephalad direction. A distal surface of the distal portion of the wing can be obliquely angled relative to the proximal-distal axis of the spanning portion to face one of a medial direction or a lateral direction. Surgical methods using the bone anchor assemblies described herein are also disclosed.Type: GrantFiled: March 20, 2018Date of Patent: January 26, 2021Assignee: Medos International SàrlInventors: Kevin Lee, Mark Hall, Christopher Ramsay, John Riley Hawkins, Albert Montello, Joseph Peterson, Benjamin Johnston, Heiko Koller, Todd Albert, Christopher Ames, Bradford Currier, Claudius Thome, Masashi Neo
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Publication number: 20210015524Abstract: Surgical plating systems, devices, and related methods for stabilizing and immobilizing portions of a body for surgical procedures, e.g., spinal surgery, are disclosed herein. The plating systems can have narrow profiles that minimize trauma to the patient. An exemplary bone plating system can include a bone plate having one or more holes for receiving attachment members to couple the bone plate to a bony structure. The plating system can provide multipoint fixation to anatomical structures of the patient to prevent unwanted migration of the bone plate and/or unintentional back-out of the attachment members. In some embodiments, the attachment members can be disposed at various trajectories and angles relative to plating structures and can include a mesh construct and/or additional locking features. In some embodiments, the plating system can be introduced into the patient via an access tube to further limit the invasiveness of the procedure.Type: ApplicationFiled: July 19, 2019Publication date: January 21, 2021Inventors: Albert Montello, William Miller, Joshua Rodriguez, Kevin Lee, Veronique Christine Zollmann, Laura Wilson, Roger Berger, Hyun Bae, Michael Jeger
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Publication number: 20200297396Abstract: Kerrison-style rod reducers, inline-style rod reducers, and related methods of using the disclosed rod reducers for holding a spinal implant and seating a fixation rod in a rod-receiving portion of the spinal implant are provided for herein. The disclosed rod reducers can also be configured for applying a set screw or other closure mechanism to secure the rod within the rod-receiving portion of the spinal implant. The disclosed embodiments can be easy to use, not require significant force to operate, and be efficient, thereby reducing the time and expense necessary to perform spinal surgery. The disclosed rod reducers can be readily dissembled, thereby making these surgical instruments easy to clean and sterilize.Type: ApplicationFiled: March 21, 2019Publication date: September 24, 2020Inventors: Kurt Schmura, Raymond F. Murphy, Frank Spratt, Albert Montello
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Patent number: 10779861Abstract: Bone anchor assemblies are disclosed herein that can provide for improved fixation as compared with traditional bone anchor assemblies. An exemplary assembly can include a bracket or wing that extends down from the receiver member and accommodates one or more auxiliary bone anchors that augment the fixation of the assembly's primary bone anchor. Another exemplary assembly can include a plate that is seated between the receiver member and the rod and accommodates one or more auxiliary bone anchors that augment the fixation of the assembly's primary bone anchor. Another exemplary assembly can include a hook that extends out from the receiver member to hook onto an anatomical structure or another implant to augment the fixation of the assembly's primary bone anchor. Surgical methods using the bone anchor assemblies described herein are also disclosed.Type: GrantFiled: March 29, 2018Date of Patent: September 22, 2020Assignee: Medos International SarlInventors: J. Riley Hawkins, Albert Montello, Christopher Ramsay, Kevin Lee, Joseph Peterson, Ben Johnston, Heiko Koller, Todd Albert, Christopher Ames, Brad Currier, Claudius Thome, Masashi Neo
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Publication number: 20200030007Abstract: Bone anchor assemblies are disclosed herein that can provide for improved fixation as compared with traditional bone anchor assemblies. An exemplary assembly can include a bracket or wing that extends down from the receiver member and accommodates one or more auxiliary bone anchors that augment the fixation of the assembly's primary bone anchor. Another exemplary assembly can include a plate that is seated between the receiver member and the rod and accommodates one or more auxiliary bone anchors that augment the fixation of the assembly's primary bone anchor. Another exemplary assembly can include a hook that extends out from the receiver member to hook onto an anatomical structure or another implant to augment the fixation of the assembly's primary bone anchor. Surgical methods using the bone anchor assemblies described herein are also disclosed.Type: ApplicationFiled: September 24, 2019Publication date: January 30, 2020Applicant: Medos International SarlInventors: J. Riley Hawkins, Albert Montello, Christopher Ramsay, Kevin Lee, Joseph Peterson, Ben Johnston, Heiko Koller, Todd Albert, Christopher Ames, Brad Currier, Claudius Thome, Masashi Neo
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Publication number: 20190314063Abstract: Lamina plates can include various features that allow a surgeon to couple the plate to a vertebra, such as a plurality of receiving holes for receiving a spinal fixation element. The plate can be shaped and the receiving holes positioned such that spinal fixation elements can be installed with reduced exposure of the spine and along a trajectory that enhances purchase with bone. The lamina plate can include one or more features for coupling at least one receiver head to the plate for receiving a spinal stabilization element. Since the receiver head can be coupled to the plate after the plate is implanted, it does not restrict the range of angles or trajectories at which the spinal fixation elements can be installed.Type: ApplicationFiled: June 25, 2019Publication date: October 17, 2019Applicant: DePuy Synthes Products, Inc.Inventors: Kevin Lee, Albert Montello, Todd Albert
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Patent number: 10342584Abstract: Lamina plates can include various features that allow a surgeon to couple the plate to a vertebra, such as a plurality of receiving holes for receiving a spinal fixation element. The plate can be shaped and the receiving holes positioned such that spinal fixation elements can be installed with reduced exposure of the spine and along a trajectory that enhances purchase with bone. The lamina plate can include one or more features for coupling at least one receiver head to the plate for receiving a spinal stabilization element. Since the receiver head can be coupled to the plate after the plate is implanted, it does not restrict the range of angles or trajectories at which the spinal fixation elements can be installed.Type: GrantFiled: June 27, 2017Date of Patent: July 9, 2019Assignee: DePuy Synthes Products, Inc.Inventors: Kevin Lee, Albert Montello, Todd James Albert
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Publication number: 20180344362Abstract: A posterior vertebral plating system comprising a plate and a plurality of attachment members. The plate has a plurality of holes extending through the plate from an upper surface to a lower surface, and the plate is configured to extend along the posterior side of at least two vertebrae adjacent at least one boney structure of each of the vertebrae. The holes are spaced in such a way that a first plurality of holes is positionable over a boney structure of a first vertebra to define a plurality of fixation points to the first vertebra and a second plurality of holes is positionable over boney structure of a second vertebra to define a plurality of fixation points to the second vertebra. The attachment members are insertable through the holes of the plate and into the boney structure of a corresponding vertebra to fix the plate to the vertebra.Type: ApplicationFiled: August 6, 2018Publication date: December 6, 2018Inventors: Albert A. Montello, Hyun W. Bae, William L. Strausbaugh, Christopher M. Bonner, William P. McDonough, David K. Koch, Jordan N. Milford
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Publication number: 20180325569Abstract: Bone anchors and related methods are disclosed herein. In some embodiments, a bone anchor can include a drag interface. Exemplary drag interfaces include (i) friction between a shank and a bushing, (ii) friction between a bushing and a drag ring, (iii) friction generated by a biased saddle, and (iv) combinations of the above. The drag interface can help maintain the relative position between a receiver member and a shank of the bone anchor prior to locking the bone anchor, preventing unintended movement while still allowing free movement when intended by the user. In some embodiments, a bone anchor can include over-rotation blocking features, such as a groove, lip, or protrusion formed on a bushing of the bone anchor. Various other bone anchor features are also disclosed, including high aspect ratio drag rings and compressible drag posts.Type: ApplicationFiled: May 10, 2017Publication date: November 15, 2018Inventors: Christopher Ramsay, J. Riley Hawkins, Albert Montello
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Patent number: 10045799Abstract: A posterior vertebral plating system comprising a plate and a plurality of attachment members. The plate has a plurality of holes extending through the plate from an upper surface to a lower surface, and the plate is configured to extend along the posterior side of at least two vertebrae adjacent at least one boney structure of each of the vertebrae. The holes are spaced in such a way that a first plurality of holes is positionable over a boney structure of a first vertebra to define a plurality of fixation points to the first vertebra and a second plurality of holes is positionable over boney structure of a second vertebra to define a plurality of fixation points to the second vertebra. The attachment members are insertable through the holes of the plate and into the boney structure of a corresponding vertebra to fix the plate to the vertebra.Type: GrantFiled: August 16, 2016Date of Patent: August 14, 2018Assignee: DePuy Synthes Products, Inc.Inventors: Albert A. Montello, Hyun W. Bae, William L. Strausbaugh, Christopher M. Bonner, William P. McDonough, David K. Koch, Jordan N. Milford
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Publication number: 20180214185Abstract: Bone anchor assemblies are disclosed herein that can provide for improved fixation as compared with traditional bone anchor assemblies. An exemplary assembly can include a bracket or wing that extends down from the receiver member and accommodates one or more auxiliary bone anchors that augment the fixation of the assembly's primary bone anchor. Another exemplary assembly can include a plate that is seated between the receiver member and the rod and accommodates one or more auxiliary bone anchors that augment the fixation of the assembly's primary bone anchor. Another exemplary assembly can include a hook that extends out from the receiver member to hook onto an anatomical structure or another implant to augment the fixation of the assembly's primary bone anchor. Surgical methods using the bone anchor assemblies described herein are also disclosed.Type: ApplicationFiled: March 29, 2018Publication date: August 2, 2018Applicant: Medos International SarlInventors: J. Riley Hawkins, Albert Montello, Christopher Ramsay, Kevin Lee, Joseph Peterson, Ben Johnston, Heiko Koller, Todd Albert, Chris Ames, Brad Currier, Claudius Thome, Masashi Neo
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Patent number: 9962192Abstract: Bone anchor assemblies are disclosed herein that can provide for improved fixation as compared with traditional bone anchor assemblies. An exemplary assembly can include a bracket or wing that extends down from the receiver member and accommodates one or more auxiliary bone anchors that augment the fixation of the assembly's primary bone anchor. Another exemplary assembly can include a plate that is seated between the receiver member and the rod and accommodates one or more auxiliary bone anchors that augment the fixation of the assembly's primary bone anchor. Another exemplary assembly can include a hook that extends out from the receiver member to hook onto an anatomical structure or another implant to augment the fixation of the assembly's primary bone anchor. Surgical methods using the bone anchor assemblies described herein are also disclosed.Type: GrantFiled: March 17, 2016Date of Patent: May 8, 2018Assignee: Medos International SarlInventors: J. Riley Hawkins, Albert Montello, Christopher Ramsay, Kevin Lee, Joseph Peterson, Ben Johnston, Heiko Koller, Todd Albert, Chris Ames, Brad Currier, Claudius Thome, Masashi Neo