Patents Examined by Melissa Hoban
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Patent number: 11141290Abstract: According to one example, a for revision knee arthroplasty is disclosed. According to this example, the method can include shaping a bone of a patient to create one or more recesses therein, selecting a stem provisional, disposing the stem provisional within the one or more recesses, and assembling in vivo the stem provisional with both a first provisional component configured to simulate a shape of one of a tibial tray implant or a femoral implant and a second provisional component configured to simulate a shape of at least one of a sleeve component, a cone component or a keel component of an implant.Type: GrantFiled: October 10, 2018Date of Patent: October 12, 2021Assignee: Zimmer, Inc.Inventors: Tim Yoko, Joseph C. Capek, Amanda Szalkowski, Jeffery A. VanDiepenbos
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Patent number: 11141284Abstract: An implant couples a first bone of a hand to a second bone of the hand. The implant includes a body that defines a median plane. The body also defines a first joint surface having a first central region that articulates with the first bone. The body further defines a second joint surface having a second central region that articulates with the second bone, and the second central region is disposed on an opposite side of the median plane of the body relative to the first central region. The first and second central regions correspond to profiles of first and second axial segments, respectively, the first and second axial segments are each one of a cylinder, a cone and a torus and are centered on first and second axes, respectively, and the first and second axes, as projected on the median plane, are substantially perpendicular to each other.Type: GrantFiled: September 19, 2019Date of Patent: October 12, 2021Assignee: TORNIERInventors: Michel Hassler, Philippe Bellemere
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Patent number: 11116522Abstract: The current invention appropriately places stable implants into both sides of the shoulder joint to relieve pain and restore function in an arthritic shoulder, and does so in a manner that is arthroscopic, that does not violate the muscles about the shoulder or other vital structures, and that allows for immediate active or voluntary movement by the patient after surgery.Type: GrantFiled: June 28, 2018Date of Patent: September 14, 2021Inventor: David Michael Burt
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Patent number: 11103353Abstract: The present disclosure pertains to ankle prostheses. In an example embodiment, the ankle prosthesis comprises an adjustable and replaceable intermediate implant that is disposed between a tibial implant and a talar implant. The intermediate implant is adjustable relative to the tibial implant and can be interlocked therewith once adjusted. Methods of using, fitting, and adjusting the device are also described. Still other embodiments are described.Type: GrantFiled: September 18, 2017Date of Patent: August 31, 2021Assignee: DT MEDTECH, LLCInventors: Shawn Thayer Huxel, John S. Crombie, Beat Hintermann, Andrew R. Fauth, Justin Hyer, Zachary C. Christensen, Trevor K. Lewis, Nathan O. Plowman, Neil Etherington, David Koch
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Patent number: 11103367Abstract: An acetabular liner having a closed first end, an open second end, and a liner wall having a distal peripheral edge. The acetabular liner wall can include an interior surface, an exterior surface configured to be received within an acetabular shell, a first cutout through the liner wall, a second cutout parallel to the first cutout and through the liner wall, and a third cutout in the interior surface partially through the liner wall, the third cutout extending between the first and second cutouts, and at least one movable tab extending from the peripheral edge inwardly towards an axial center of the liner and having sidewalls defined by one of the sets of cutouts, the tab comprising at least one projection on an exterior surface of the tab configured to removably secure to a portion of an acetabular shell.Type: GrantFiled: February 5, 2020Date of Patent: August 31, 2021Assignee: Encore Medical, L.P.Inventors: Kevin Michael Wills, Adam Shallenberg
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Patent number: 11103620Abstract: The present invention relates to a (poly)hybrid implant made of one or more composite materials, having a polymer matrix and a ceramic-inorganic and/or inorganic component, wherein the polymer matrix has at least one component, selected from the group PDLLA; PLGA, PCL, HDPE, PE, UHMWPE, PEAK, PEEK, PP, PUR, and the ceramic-inorganic component has at least one calcium-phosphate-based component, preferably selected from the group HAP, ?-TCP, ?-TCP and CaCO3. In addition, metallic components can also be introduced, preferably, but not exclusively containing elements such as Mg, Fe, Zn or Sr.Type: GrantFiled: April 11, 2017Date of Patent: August 31, 2021Assignee: Karl Leibinger Medizintechnik GmbH & Co. KGInventors: Daniel Milkau, Frank Reinauer, Tobias Wolfram
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Patent number: 11090165Abstract: A human knee prosthetic implant having a tibia component forming first and second medial concave surfaces and first and second lateral concave surfaces, and a femur component forming first and second medial convex surfaces and first and second lateral convex surfaces. The tibia and femur surfaces are formed to provide contact interaction in full extension, a mid flexion range and in a state of full flexion of the knee prosthetic implant.Type: GrantFiled: December 29, 2016Date of Patent: August 17, 2021Assignee: EVA15 LLCInventor: J. David Blaha
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Patent number: 11083584Abstract: An expandable wedge implant for wedge osteotomies of the extremities has first and second components which are pivotally attached to each other such that up and down pivoting of the two components relative to one another causes increase and decrease of implant height. A pivot control structure is operably coupled to and between the two components to effect pivoting. Linear movement of a threaded ball on a threaded shaft associated with the first component while the threaded ball is concurrently constrained within an angled channel of the second component causes pivoting of the second component relative to the first component. Anchoring members associated with the first and second components attach the implant to adjacent vertebral bodies.Type: GrantFiled: March 31, 2019Date of Patent: August 10, 2021Assignee: Life Spine, Inc.Inventors: Garrett D. Lauf, Daniel P. Predick
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Patent number: 11077225Abstract: The disclosure provides a preparation method of a hollow porous spherical particle artificial bone. The method comprises: (1) uniformly mixing bioceramic powder, bioglass powder and an excipient to obtain a solid-phase mixture, then adding binder solution to the solid-phase mixture, and uniformly mixing to obtain a plastic wet material; (2) loading a plastic wet material into an extrusion device of an extrusion rounder to be extruded by the orifice plate of the extrusion device to form a strip-shaped material; (3) putting the strip-shaped material into the spheronization device, cutting, and then spheronizing to form spherical particles; and (4) placing the spherical particles into a furnace, debinding, removing the excipient and the binder, and then sintering at 750-1550° C.Type: GrantFiled: December 23, 2019Date of Patent: August 3, 2021Inventors: Jiandong Ye, Fupo He
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Patent number: 11051944Abstract: A device for containing bone graft material includes an outer sleeve including a first proximal longitudinal split extending along a length thereof and a first distal longitudinal split extending along a length thereof and an inner sleeve connected to the outer sleeve via at least one strut so that a bone graft collecting space is defined therebetween, the inner sleeve including a second distal longitudinal split extending along a length thereof in combination with an interstitial mesh extending circumferentially between the inner and outer sleeves to hold graft material in the bone graft collecting space, the interstitial mesh including a third longitudinal split extending along a length thereof so that a distal side of the device may be spread open to open the distal longitudinal slot from the outer sleeve, through the interstitial mesh and the inner sleeve to a space radially within the inner sleeve.Type: GrantFiled: October 31, 2019Date of Patent: July 6, 2021Assignee: DEPUY SYNTHES PRODUCTS, INC.Inventors: Scott Larsen, Ross Hamel, Glen Pierson, George Mikhail
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Patent number: 11045321Abstract: A method for providing sub-elements of a multipart implant or a multi-part osteosynthesis prior to introducing same into a human and/or animal body, involves: A) detecting data of a patient for whom the implant and/or the osteosynthesis is intended; B) generating a model using the detected data; C) generating manufacture specifications for at least two or more sub-elements which can be combined so as to form an implant and/or an osteosynthesis on the basis of the generated model, said manufacture specifications comprising C1) a dimensioning of the sub-elements; and D) manufacturing the sub-elements on the basis of the manufacture specifications. The sub-elements can be assembled together so as to form an implant or an osteosynthesis.Type: GrantFiled: March 10, 2017Date of Patent: June 29, 2021Assignee: UNIVERSITÄT BASELInventors: Stefan Stübinger, Timo Zillig
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Patent number: 11000378Abstract: A medical device, i.e., an acetabular surgical implant, for a segmental acetabular defect with pelvic discontinuity that is installable and fully functional without any need for any intermediary implant such as a surgical cage or a surgical shell. The surgical implant includes a hemispherical cup with a plurality of equidistant apertures extending through the cup, and a ribbed, elongated stress-diffusion element, i.e., a stem, extending from the cup. The stem is formed to extend from and be oriented with respect to the cup based on whether the surgical implant is to be used on a left side of the patient, i.e., a left acetabulum, or a right side of the patient, i.e., a right acetabulum, for reconstruction of the segmental acetabular defect.Type: GrantFiled: February 14, 2017Date of Patent: May 11, 2021Assignee: Surgical Device Innovations, LLCInventors: Jorge Casas-Ganem, Joshua Haney
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Patent number: 10987232Abstract: When using an artificial knee joint replacement operation instrument, the amount of labor required to attach a tibial insert trial to a patient is further reduced. An artificial knee joint replacement operation instrument has a tibial trial attachment instrument assembly used in an operation for replacing a patient's knee joint with an artificial knee joint. The tibial trial attachment instrument assembly includes a template to be attached to a tibia, a keel punch guide to be joined to the tibia via the template, a keel punch to be inserted into the tibia through the keel punch guide, a keel punch handle for operating the keel punch, and a tibial insert trial to be placed on the template, the tibial insert trial being separate from the template.Type: GrantFiled: September 27, 2017Date of Patent: April 27, 2021Assignee: KYOCERA CORPORATIONInventors: Masahiko Hashida, Akinori Mori
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Patent number: 10980921Abstract: A method for controlling generation of biologically desirable voids in a composition placed in proximity to bone or other tissue in a patient by selecting at least one water-soluble inorganic material having a desired particle size and solubility, and mixing the water-soluble inorganic material with at least one poorly-water-soluble or biodegradable matrix material. The matrix material, after it is mixed with the water-soluble inorganic material, is placed into the patient in proximity to tissue so that the water-soluble inorganic material dissolves at a predetermined rate to generate biologically desirable voids in the matrix material into which bone or other tissue can then grow.Type: GrantFiled: October 8, 2018Date of Patent: April 20, 2021Assignee: ORTHOMEDEX LLCInventor: James A. Walls
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Patent number: 10966838Abstract: A joint implant for temporary or permanent use has a femoral component and tibial component. The femoral component has a base and rod extending therefrom and defines a pin. The tibial component has a base and rod extending therefrom and defines a bore in which the pin is seated so that the femoral component is rotatable relative to the tibial component.Type: GrantFiled: February 28, 2019Date of Patent: April 6, 2021Assignee: Oxford Performance Materials, Inc.Inventors: Benjamin Roberts, Andrus Maandi, Severine Valdant Zygmont, James Porteus
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Patent number: 10959719Abstract: 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: GrantFiled: July 2, 2019Date of Patent: March 30, 2021Assignee: Smith & Nephew, Inc.Inventors: Christopher Michael Rodriguez, Norman Gordon, Tri Nguyen, Stephen Santangelo
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Patent number: 10952860Abstract: Provided is a joint replacement with a joint socket (10) having a concave joint surface (11), and with a joint insert (20) having a concave joint surface (21) and a convex joint surface (22) which are each delimited by a peripheral edge (23, 24). The convex joint surface (22) of the joint insert (20) is designed, in the assembled state, to form a first partial joint with the concave joint surface (11) of the joint socket (10). Moreover, the concave joint surface (21) of the joint insert (20) is designed, in the assembled state, to form a second partial joint with the convex joint surface (32) of a joint head (30). The joint socket (10) and the joint insert (20) each have a securing means (12, 25, 26) for preventing dislocation of the joint replacement.Type: GrantFiled: December 11, 2015Date of Patent: March 23, 2021Assignee: Waldemar Link GmbH & Co. KGInventors: Helmut Link, Günther Jendro, Georg Gradl
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Patent number: 10952865Abstract: The invention concerns an ankle prosthesis (100), comprising a talar component (200) which includes a talar upper face (201) defining a first articular surface (202) and which extends between a talar anterior edge (203) and an opposite talar posterior edge (204) according to a first average direction, said first articular surface (202) being curved according to said first average direction, said first articular surface (202) comprising a first curved portion (202A) and a second curved portion (202B), each extending according to said first average direction, said first curved portion (202A) having a first curvature and said second curved portion (202B) having a second curvature, said prosthesis (100) being characterized in that said first curved portion (202A) and said second curved portion (202B) define respectively an anterior portion and a posterior portion of said first articular surface (202), said first curvature being greater than said second curvature.Type: GrantFiled: September 4, 2018Date of Patent: March 23, 2021Assignee: IN2BONESInventors: Thibaut Jean Pierre Henry Leemrijse, Pit Putzeys, Laurent François René Paul, Per-Henrik Agren, Jean-Luc Pierre Marie Besse
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Patent number: 10952857Abstract: Embodiments of the invention described herein thus provide implants and methods for manufacturing an implant having an outer cortical layer that is porous. The porous outer cortical layer can help encourage tissue ingrowth into the implant. The porous outer cortical layer may be positioned around a core structure this is solid or that has a hollow interior. The core structure may be spherical or any other appropriate shape for a medical implant.Type: GrantFiled: August 6, 2015Date of Patent: March 23, 2021Assignee: Poriferous, LLCInventors: Aaron Noble, Jaing Qian
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Patent number: 10940007Abstract: A method has been developed for repairing a cartilage lesion. The method includes bringing a three-dimensional porous substrate into direct contact with prepared bone. The three-dimensional porous substrate is fixedly coupled to a three-dimensional scaffold such that the substrate supports the scaffold. The three-dimensional porous substrate comprises at least three layers of woven fibers. The substrate is configured to be inserted into bone tissue including cartilage lesions such that the substrate and the scaffold replace the bone tissue including the cartilage lesions. The substrate and scaffold are further configured such that after the substrate and the scaffold have replaced the bone tissue including the cartilage lesions, the substrate and scaffold promote growth and integration of new bone tissue into the implant.Type: GrantFiled: June 15, 2018Date of Patent: March 9, 2021Assignee: Cytex Therapeutics, Inc.Inventors: Bradley T. Estes, Farshid Guilak, Franklin Thomas Moutos