Patents Assigned to Medos International SÀRL
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Patent number: 11033314Abstract: Devices and methods for bending or cutting implants are disclosed herein. In some embodiments, an instrument can include a rotatable drive shaft that urges first and second portions of a modular bending or cutting template toward one another to bend or cut an implant disposed between the template portions. A linkage assembly can be included to provide a mechanical advantage in urging the template portions toward one another. In some embodiments, an instrument can include a rotatable drive shaft that, depending on direction of rotation, pushes or pulls a first modular template portion with respect to a second modular template portion to bend an implant disposed between the template portions in one direction or another direction. In some embodiments, an instrument can include a worm drive that rotates a cutting wheel with respect to a cutting plate to cut an implant inserted through openings formed in the cutting wheel and the cutting plate.Type: GrantFiled: August 10, 2018Date of Patent: June 15, 2021Assignee: Medos International SàrlInventors: Renaud Rouge, Henri Defossez, Thibault Chandanson, Joseph Caulfield, Daniel Lyness, Zoher Bootwala, Michael O'Neil
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Publication number: 20210169538Abstract: A driver-specific back-out prevention mechanism is disclosed that includes a screw and a body. A first driver can be used for coupling and decoupling the screw with the body, and a second driver can only be used for adjusting the position of the screw in the receiving body. The body includes a cavity for receiving a head of the screw, with the cavity having an inward flange. The screw includes upper and lower sockets, with a channel extending though the head from the lower socket and a lock body disposed in the channel. Engagement with the first driver allows the locking body to move such that the fastener can be inserted and removed from the body. Engagement with the second driver displaces the locking body such that the locking body interferes with the flange such that screw fastener cannot be removed from the body by the second driver.Type: ApplicationFiled: December 4, 2019Publication date: June 10, 2021Applicants: Medos International Sarl, Medos International SarlInventors: Keanan R. Smith, Joshua Rodriguez, Raymond F. Murphy
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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: 11026729Abstract: 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: GrantFiled: April 1, 2020Date of Patent: June 8, 2021Assignee: MEDOS INTERNATIONAL SARLInventors: Gregory R. Whittaker, Benjamin Cleveland, Julia Hwang, David B. Spenciner, William R. Parrish, Mehmet Z. Sengun, Reagan A. Theis
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Patent number: 11024207Abstract: User interface systems for sterile fields and other working environments are disclosed herein. In some embodiments, a user interface system can include a projector that projects a graphical user interface onto a data board or other substrate disposed within a working environment. The system can also include a camera or other sensor that detects user interaction with the data board or substrate. Detected user interactions can be processed or interpreted by a controller that interfaces with equipment disposed outside of the working environment, thereby allowing user interaction with such equipment from within the working environment. The data board can be an inexpensive, disposable, single-use component of the system that can be easily sterilized or another component suitably prepared for use in a sterile field.Type: GrantFiled: February 4, 2020Date of Patent: June 1, 2021Assignee: Medos International SarlInventors: Mark Hall, Roman Lomeli, J. Riley Hawkins, Joern Richter
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Patent number: 11020153Abstract: Methods and devices for providing access to an intervertebral disc using the patient's bony pedicle as an anchoring spot for a pedicle screw that temporarily attaches to an access port are disclosed herein. The disclosed methods and devices can eliminate the need for a surgical table as an anchor, as well as the need for components extending from the table to the port at the access site, thereby unencumbering the surgeon's view and workspace while providing minimally invasive access.Type: GrantFiled: May 22, 2019Date of Patent: June 1, 2021Assignee: Medos International SarlInventors: Eric Biester, Ralph Solitario
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Patent number: 11013546Abstract: Surgical methods and devices are provided for bending spinal rods. In one embodiment, a handheld tool is provided having an elongate shaft with a lumen formed therein that is configured to accommodate a spinal rod. The tool can include an opening in a proximal end that is configured to permit the loading of the spinal rod into the lumen, and a plurality of openings spaced along a longitudinal axis thereof that intersect the lumen for allowing a user to view and/or grasp a rod extending through the rod-receiving lumen and positioned within one of the plurality of openings. The tool can further be configured to permit a bent spinal rod to be received within the lumen. For example, the tool can include a channel in a lower surface thereof that allows a rod to exit the lumen and to extend laterally away from the tool.Type: GrantFiled: March 13, 2019Date of Patent: May 25, 2021Assignee: Medos International SarlInventors: Frank Spratt, Sheryl Furlan
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Patent number: 11013530Abstract: Surface features for device retention are disclosed herein, e.g., for retaining an access port within a patient during a surgical procedure. The surface features can prevent ejection of the access port from a body of a patient. The surface features can be positioned along the access port and configured to glide along body tissues with minimal friction so as not to hinder travel of the access port in an insertion direction. After insertion of the access port, the surface features can engage with surrounding tissue to increase friction therebetween and to prevent ejection of the access port from the patient. Deployment of the surface features can occur due to friction with the surrounding tissue and/or via activation of the surface features to protrude from the access port. The surface features can include teeth, hooks, scales, fins, bristles, braids, and/or threads for engaging tissue.Type: GrantFiled: March 8, 2019Date of Patent: May 25, 2021Assignee: Medos International SarlInventors: Véronique Christine Zollmann, Jorg Priewe, Barbara Schuldt-Hempe, Susanne Landgrebe, Stéphane Gully, Roger Berger
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Patent number: 11013505Abstract: 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: June 28, 2018Date of Patent: May 25, 2021Assignee: Medos International SarlInventors: Mehmet Z. Sengun, Joseph Hernandez, Gerome Miller
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Patent number: 11000312Abstract: An access device for accessing an intervertebral disc having an outer shield comprising an access shield with a larger diameter (˜16-30 mm) that reaches from the skin down to the facet line, with an inner shield having a second smaller diameter (˜5-12 mm) extending past the access shield and reaches down to the disc level. This combines the benefits of the direct visual microsurgical/mini open approaches and the percutaneous, “ultra-MIS” techniques.Type: GrantFiled: September 7, 2017Date of Patent: May 11, 2021Assignee: Medos International SarlInventors: Daniel Thommen, Joern Richter, Michael Wang, Richard Assaker, Richard Fessler, Christoph Mehren, Seang Beng Tan, William Taylor, Eric Buehlmann, Michael White, Piet Hinoul, Richard Kocharian
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Patent number: 11000315Abstract: A bone screw assembly includes an anchor portion and a head portion, such as a rod-receiving portion, movably mounted to the anchor portion to allow for controlled angulation between the anchor portion and the head portion. The anchor portion is pivotable in one or more selected directions about an axis relative to the head portion. A restriction member, which may be a rod seat, prevents the anchor portion from pivoting in one or more different directions about another axis relative to the head portion and/or a spinal fixation element received in the head portion. The restriction member may be inserted in the head portion to control direction that the anchor portion pivots relative to the head portion. The restriction member may also serve as a compression member and/or rod seat for seating a spinal rod coupled to the bone screw assembly.Type: GrantFiled: December 12, 2018Date of Patent: May 11, 2021Assignee: Medos International SarlInventors: Nam T. Chao, Simon Siu, Ronald Sacher, Jerold P. Gurley, Randal Betz, Peter O. Newton
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Patent number: 10993730Abstract: Devices, systems, and methods are provided for ligament repair procedures, and can be used to establish a location and trajectory for forming a bone tunnel in bone. One exemplary embodiment of a surgical guide for using in a ligament repair procedure includes a guide arm and a carriage that can be selectively locked along the guide arm to define an angle of the bone tunnel. The guide arm also defines a location of a distal end of the bone tunnel. In some embodiments the carriage is configured to have a bullet side-loaded into it, and the bullet can be used to define a location of a proximal end of the bone tunnel. The present disclosure also provides for a gage that limits the distance a drill pin that drills the bone tunnel can travel. A variety of other, devices, systems, and methods are also provided.Type: GrantFiled: July 31, 2018Date of Patent: May 4, 2021Assignee: MEDOS INTERNATIONAL SÀRLInventors: Lauren Ardito, Gary Fernandes, Michael S. Varieur, Kevin J. Zylka, Scott Presbrey, Brian D. Busconi, Dean C. Taylor
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Patent number: 10987116Abstract: Adjustable drill guides and related methods are disclosed herein. An exemplary drill guide can include an adjustment mechanism that allows for precise incremental adjustment of the drill guide's depth setting while securely maintaining the device at a fixed setting between adjustments. The adjustment mechanism can improve the safety and security of the drill guide, for example by limiting adjustment only to those situations where it is specifically intended by the user, thereby reducing or eliminating the risk of inadvertent depth adjustment. In some embodiments, a drill guide can include high visibility, easy-to-read depth indications while maintaining a slender profile and without shifting the user's eye gaze, for example by employing a multi-surface moving scale having a text height that is at least twice the adjustment increment. Handles, protection sleeves, navigation adapters, and various other accessories that can be used with or without a drill guide are also disclosed herein.Type: GrantFiled: December 15, 2017Date of Patent: April 27, 2021Assignee: Medos International SarlInventors: Joseph Peterson, Felix Aschmann, John Riley Hawkins
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Patent number: 10987129Abstract: An access device for accessing an intervertebral disc having an outer shield comprising an access shield with a larger diameter (˜16-30 mm) that reaches from the skin down to the facet line, with an inner shield having a second smaller diameter (˜5-12 mm) extending past the access shield and reaches down to the disc level. This combines the benefits of the direct visual microsurgical/mini open approaches and the percutaneous, “ultra-MIS” techniques.Type: GrantFiled: September 1, 2016Date of Patent: April 27, 2021Assignee: Medos International SarlInventors: Daniel Thommen, Joern Richter, Michael Wang, Richard Assaker, Richard Fessler, Christoph Mehren, Seang Beng Tan, William Taylor, Eric Buehlmann, Michael White
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Patent number: 10987145Abstract: A method of treating a spinal column shape deformation includes fixing at least two fixation screw assemblies to respective vertebrae, sliding a rod between the arm extensions on each of the fixation screw assemblies, swinging the channels of the screw assemblies relative to the fixation screws so that the channels become less inclined to the axes of the fixation screws, and so that the rod is located generally posteriorly of the spinal column, locking the channel against swinging relative to the screw, rotating the rod about its axis relative to at least one of the channels, and locking the rod against movement relative to the channel.Type: GrantFiled: February 8, 2019Date of Patent: April 27, 2021Assignee: Medos International SarlInventor: John Hutchinson
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Publication number: 20210113246Abstract: Bone anchor assemblies and related instrumentation are disclosed herein. In some embodiments, a modular bone anchor assembly allows for a bone anchor to be driven into bone and a head or receiver member to be attached thereto at some later point in time. The bone anchor can have a smaller footprint than the complete assembly, which can improve visualization and anatomical spatial awareness during insertion of the bone anchor and during other surgical steps performed prior to attaching the head or receiver member to the bone anchor. A variety of modular head types are disclosed, as are various instruments for driving a bone anchor, attaching a head to a bone anchor, removing a head from a bone anchor, and making a unilateral attachment to a head of a bone anchor assembly. Drive interfaces for driving a bone anchor are disclosed, as are features that allow a bone anchor to act as a fixation point for soft tissue retraction, disc space distraction, derotation, and the like.Type: ApplicationFiled: December 8, 2020Publication date: April 22, 2021Applicant: Medos International SarlInventors: Eric Biester, Michael Sorrenti, Ellen Wasserbauer
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Patent number: 10980574Abstract: The present invention generally provides a polyaxial fixation device having a shank with a spherical head formed on a proximal end thereof, and a receiver member having an axial passage formed therein that is adapted to polyaxially seat the spherical head of the shank. The polyaxial bone screw further includes an engagement member that is adapted to provide sufficient friction between the spherical head and the receiver member to enable the shank to be maintained in a desired angular orientation before locking the spherical head within the receiver member.Type: GrantFiled: October 22, 2018Date of Patent: April 20, 2021Assignee: Medos International SarlInventors: David D. Konieczynski, Thomas V. Doherty, Dale E. Whipple, Niall Casey, Mark T. Hall
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Patent number: 10973511Abstract: A suturing apparatus comprises a pair of jaws. A bendable needle housed in one of the jaws is adapted to carry a suture. A suture receiver is disposed adjacent to, or integral with, the opposite jaw to help disengage the suture carried by the bendable needle. A transition block curves the needle and directs it in a direction generally unparallel to an axis of the carrying jaw. The jaw housing the needle may include a lateral opening through which the suture may be inserted. The needle may also include a lateral notch which may be aligned with lateral opening to receive the suture. An actuator coupled to the needle enables the user to move the needle proximally to align the notch with the lateral slot.Type: GrantFiled: July 13, 2018Date of Patent: April 13, 2021Assignee: MEDOS INTERNATIONAL SARLInventors: Brad Topper, Thomas Weisel, J. Terry Benson, Brett Bannerman
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Publication number: 20210100431Abstract: An endoscope handpiece and system may include an angle of view selector, a depressible button, which may be connected to a lock disposed within a port of the endoscopic handpiece. The system may further provide an endoscope, which may be connected to the handpiece via the port and locked in place by the lock.Type: ApplicationFiled: October 8, 2019Publication date: April 8, 2021Applicant: Medos International SarlInventor: Mark Shainwald
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Patent number: 10966761Abstract: Articulating implant connectors and related methods are disclosed herein. Exemplary connectors can include first and second bodies that are rotatable relative to one another about a rotation axis and selectively lockable to resist or prevent such rotation. Each of the bodies can be configured to couple to a rod or other fixation component, and the connector can be used to lock first and second rods together even when the rods are obliquely angled with respect to one another.Type: GrantFiled: March 20, 2018Date of Patent: April 6, 2021Assignee: Medos International SarlInventors: Kevin Lee, Christopher Ramsay, Francisco Amaral, Carl Livorsi, Aubrey Ortiz, Mark Hall, Robert Carruth