Patents Examined by Brian Dukert
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Patent number: 11517441Abstract: Prostheses, acetabular apparatuses, and methods of use are disclosed. In some embodiments, an acetabular apparatus includes an acetabular cup, a pre-assembled liner and flange construct, and a dual mobility bearing (e.g., a dual articulating femoral head component and insert). In one embodiment, the pre-assembled liner and flange construct may be coupled together by a band coupled to the flanges, the band being arranged and configured to be pressed onto an outer surface of a liner. The pre-assembled liner and flange construct being arranged and configured to accept the dual mobility bearing so that it is freely rotatable relative thereto during use.Type: GrantFiled: September 9, 2020Date of Patent: December 6, 2022Assignees: Smith & Nephew, Inc., Smith & Nephew Asia Pacific Pte. Limited, Smith & Nephew Orthopaedics AGInventors: Stephen J. Lee, Jeffrey J. Shea, David W. Rister
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Patent number: 11517460Abstract: A device for implanting in a gastrointestinal system of a patient may include an elongate flow modulator configured to be inserted in an intestine, wherein the flow modulator defines an enclosed interior space to hold a fill material.Type: GrantFiled: July 29, 2020Date of Patent: December 6, 2022Assignees: Boston Scientific Scimed, Inc., Lifespan CorporationInventors: Gene T. Storbeck, John A. Hingston, Selina M. Mello, Jeri Ann Hiller, Kathleen Corcoran, Kali L. Manning, Gary Dean Roye, Sivamainthan Vithiananthan, Beth Ryder
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Patent number: 11510791Abstract: A medical implant for treating bone defects. The implant has at least one hollow body delimiting an inner chamber in the interior of the hollow body, a fluid feed line connected in a fluid-permeable manner with the inner chamber, and a fluid discharge line connected in a fluid-permeable manner with the inner chamber. The hollow body consists at least in places or wholly of at least one plastic material that is impermeable to liquids and permeable to oxygen and to carbon dioxide, such that oxygen is deliverable from a fluid passed through the hollow body to, and carbon dioxide is absorbable into the fluid from, the surroundings of the hollow body. Also disclosed is a bone defect treatment system having such a medical implant and the fluid, wherein the fluid contains oxygen and is suitable for absorbing oxygen, and to a method for gas-flushing a surface of a medical implant.Type: GrantFiled: May 21, 2020Date of Patent: November 29, 2022Assignee: Heraeus Medical GmbHInventors: Sebastian Vogt, Thomas Kluge
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Patent number: 11510679Abstract: A medical device may include a catheter, an expandable member, a cover, and an actuator. The catheter may include a longitudinal axis, proximal and distal ends, and a cover lumen extending from the proximal to the distal end. The expandable member may include proximal and distal ends and may be disposed on a distal section of the catheter. The cover may include a first region that may be disposed along the expandable member, and a second region that may extend along a length of the catheter beyond the proximal end of the expandable member towards the proximal end of the catheter. A first end of the cover may invert into the cover lumen. The actuator may be coupled to the first end of the cover and configured to move the first end of the cover towards the proximal end of the catheter along the longitudinal axis of the catheter.Type: GrantFiled: February 14, 2020Date of Patent: November 29, 2022Assignee: W. L. Gore & Associates, Inc.Inventors: Michael Broyles, Bret J. Kilgrow
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Patent number: 11497617Abstract: The variable or adjustable depth medical implants in this application are capable of depth adjustment prior to implantation. The variable depth implants permit a single implant to provide multiple footprint configurations, allowing a surgeon footprint adjustability in the operating room. The implants can comprise a metallic lattice designed for specific physical properties, such as an elastic modulus. In some examples, the main body of the implant is taller than the adjustable portion of the implant (also referred to as the second implant body) so that the physical properties of the main body of the implant are controlling at the implant site. In some embodiments, the variable implant is constructed in an additive process as a single unit.Type: GrantFiled: January 15, 2020Date of Patent: November 15, 2022Assignee: NANOHIVE MEDICAL LLCInventors: Christopher Laine, Ian Helmar, Lucas Diehl, Jason Tinley, Kevin D. Chappuis, John F. Sullivan, Christine Emery
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Patent number: 11497612Abstract: The femoral neck preserving hip implant includes a polymer femoral head molded onto a femoral head base, which is attached to a femoral neck rod to be inserted into the femoral neck of a patient. A metal acetabular cup is inserted into an acetabulum anatomy of a pelvis. The femoral head interfaces with the acetabular cup as a smooth plastic-to-metal spherical-surface joint. A main body shaft to be inserted into a femoral shaft has a diagonal hole therethrough located at a center line of the femur's neck to receive the femoral neck rod at a specified angle. A secured lock mechanism in the main body shaft above the diagonal hole is screwed down to compressively engage the femoral neck rod. Both the diagonal hole and the end of the femoral neck rod may have a slight taper. The femoral neck rod also has a radially outward extending flange that forms a contact feature that sits upon the resection plane of the femoral neck to stabilize against axial force loading.Type: GrantFiled: January 26, 2021Date of Patent: November 15, 2022Assignee: Omnes Medical, Inc.Inventors: Benjamin Sooil Song, Ilwhan Park, Khatereh Hajizadeh
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Patent number: 11497595Abstract: Medical stent designs are disclosed. An example stent includes a tubular scaffold having a proximal end and a distal end. The tubular scaffold includes a first filament extending between the proximal end and the distal end, the first filament including a first biodegradable region positioned adjacent to a second biodegradable region. Further, the first biodegradable region includes a first biodegradable material, the first biodegradable material having a first rate of degradation. The second biodegradable region includes a second biodegradable material, the second biodegradable material having a second rate of degradation, wherein the first rate of degradation is different from the second rate of degradation.Type: GrantFiled: November 1, 2019Date of Patent: November 15, 2022Assignee: BOSTON SCIENTIFIC SCIMED, INC.Inventors: Karim Tarabein, James J. Scutti
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Patent number: 11491017Abstract: A meniscus replacement device for replacing damaged soft tissue at a host knee includes a first component comprising a first tissue-interface surface shaped to free-floatingly interface with tissue structure of one of a femur and a tibia in a knee joint having a damaged soft tissue, and comprises a second component comprising a second tissue-interface surface shaped to free-floatingly interface with a second tissue structure of the other of the femur and the tibia in the knee joint. The second component may include a containment cavity receiving at least a portion of the first component. In another form, the free floating soft joint tissue replacement component and the base component are fixed together. In some aspects, the second tissue-interface surface is shaped to fit contours of a natural tibia plateau. In some aspects, the first tissue-interface surface is shaped to fit contours of a femoral surface.Type: GrantFiled: July 27, 2018Date of Patent: November 8, 2022Assignee: Active Implants LLCInventors: Jonathan J. Elsner, Eran Linder-Ganz, Henry A. Klyce
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Patent number: 11491014Abstract: Described is a mould (1) for making a temporary prosthetic component for a knee in an operating room comprising: a first half-mould (10); a second half-mould (20) which can be coupled to the first half-mould (10) for forming a moulding chamber (C) for a temporary prosthetic component made of medical cement; and elements (30) for fixing the first half-mould (10) to the second half-mould (20). Each fixing element (30) has a rod (31) configured for connecting the first half-mould (10) to the second half-mould (20) and defining a weakness neck (32) configured to allow a facilitated breakage of the rod (31).Type: GrantFiled: September 30, 2019Date of Patent: November 8, 2022Assignee: G21 S.R.L.Inventors: Nicola Ferroni, Filippo Foroni, Filippo Villani, Francesco Baldacci
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Patent number: 11490936Abstract: A resection guide includes a first body portion and a second body portion. The first body portion has a first bone engagement structure and defines a first plurality of holes. The second body portion has a second bone engagement structure and defines a second plurality of holes. The first body portion and the second body portion are operable to separate a first anatomical structure of a patient and a second anatomical structure of the patient. A cutting guide defines at least one guide aperture that is operable for guiding a cutting tool for use in resecting a portion of the second anatomical structure of the patient. The cutting guide is positionable relative to the first body portion.Type: GrantFiled: March 21, 2022Date of Patent: November 8, 2022Assignee: WRIGHT MEDICAL TECHNOLOGY, INC.Inventors: Dean J. Nachtrab, David G. Reynolds, Paul M. Stemniski, Julia C. Alspaugh
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Patent number: 11471202Abstract: A system includes a first spacer sized and configured to be received within a resected bone space of a first bone and a second spacer sized and configured to be coupled to a second bone. The first spacer and the second spacer each include a body extending between a bone contacting surface and a coupling surface. At least one shim is positioned between the first and second spacers. The shim includes a body extending between a first coupling surface and a second coupling surface. The first spacer, the second spacer, and the at least one shim position the first and second bones in a predetermined alignment. An adjustable guide including a guide adapter and a guide body is configured to couple to the first spacer and is adjustable on a first axis.Type: GrantFiled: October 17, 2019Date of Patent: October 18, 2022Assignee: Wright Medical Technology, Inc.Inventors: Dean J. Nachtrab, David G. Reynolds, Paul M. Stemniski, Julia C. Alspaugh
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Patent number: 11471293Abstract: A glenoidal implant for a shoulder prosthesis includes an articular body having two opposite faces which are an articulation face suitable for cooperating with an articulation head of a humeral implant, and an anchoring face from which at least one anchoring stud protrudes for an anchoring in the glenoid cavity including a main anchoring stud at least partially covered with a porous or rough surface coating promoting an osseointegration. The main anchoring stud is provided internally with a central hole extending along a central axis of symmetry of the main anchoring stud and provided to allow guiding a trephine.Type: GrantFiled: May 28, 2020Date of Patent: October 18, 2022Assignee: SHOULDER FRIENDS INSTITUTEInventors: Stephane Audebert, Johannes Barth, Christophe Charousset, Jerome Garret, David Gallinet, Arnaud Godeneche, Jacques Guery, Thierry Joudet, Yves Lefebvre
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Patent number: 11471288Abstract: An orthopaedic tibial prosthesis includes a tibial baseplate sized and shaped to cover substantially all of a resected proximal tibial surface, and a tibial bearing component sized to leave a posteromedial portion of the tibial baseplate exposed when the tibial bearing component is mounted to the baseplate. The exposed posteromedial portion of the tibial baseplate includes a chamfered profile which cooperates with a correspondingly chamfered profile at a posteromedial edge of the tibial bearing component to create a substantially continuous chamfer extending from the resected tibial surface to the medial articular surface of the tibial bearing component. Advantageously, this chamfer leaves an absence of material (i.e., a relief or void) at the posteromedial edge of the tibial prosthesis, thereby enabling deep flexion of the prosthesis without impingement between the tibial prosthesis and adjacent anatomic tissues or prosthetic structures.Type: GrantFiled: August 2, 2019Date of Patent: October 18, 2022Assignee: Zimmer, Inc.Inventors: Raymond C. Parisi, Katherine M. Rettig, Jeff Blaylock
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Patent number: 11471268Abstract: An implantable prosthesis includes a silicone shell having an apex, a base, a radius located between the apex and the base, and a dome extending between the apex and the radius. The silicone shell has an outer surface and an inner surface that surrounds an interior volume of the silicone shell. A silicone gel material is disposed within the interior volume of the silicone shell. A gelling enhancer layer containing a gelling enhancer covers the inner surface of the silicone shell. After the silicone gel material has been thermally cured, the silicone gel material that is located within a zone that is in the vicinity of the gelling enhancer layer has a higher level of cohesiveness than the silicone gel material that is located outside the zone. The gelling enhancer contains crosslinker and/or platinum catalyst, such as a Karstedt catalyst.Type: GrantFiled: April 25, 2020Date of Patent: October 18, 2022Assignee: Mentor Worldwide LLCInventors: Joseph H. Contiliano, Krasimira Hristov, Duan Li Ou, Leo B. Kriksunov, Robert J. Tannhauser
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Patent number: 11471278Abstract: A valved endoprosthesis releasing device and a valved endoprosthesis pertaining to the medicine area, more particularly a device for releasing valved endoprosthesis specifically developed for the combined endovascular treatment of aortic valve disease and ascending aorta segment, said device allowing the assembly to travel endovascularly until the valved endoprosthesis is specifically coupled to repair injured segments of the ascending aorta and replace the calcified aortic valve, besides restoring the anatomy and assuring the consolidation of a suitable blood flow in the region to be treated. The invention comprises a valved endoprosthesis releasing device consisting of several overlapped tubular segments, wherein the movement of the sheath tube releases the valved endoprosthesis coupled to the proximal region for endovascular implantation by expanding the balloon or self-expanding a valved endoprosthesis provided with a tubular body coupled to an aortic valve.Type: GrantFiled: April 27, 2018Date of Patent: October 18, 2022Assignee: BRAILE BIOMÉDICA INDÚSTRIA, COMÉRCIO E REPRESENTAÇInventors: Domingo Marcolino Braile, Rafael Braile Cunha, Diego Felipe Gaia Dos Santos, José Honório De Almeida Palma De Fonseca, Lucas Monteiro Cardoso, Gláucia Grazielli Basso Frazzato, Ana Luiza Pereira Da Silva Tozzetti
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Patent number: 11464645Abstract: This set comprising: an anatomic articulating member, having a concave articulating surface intended to articulate with a complementary humeral implant and having an anatomic coupling feature, a reversed articulating member, having a convex articulating surface intended to articulate with a complementary humeral implant and having a reversed coupling feature that is shaped differently from the anatomic coupling feature, and an anchorage member intended to be anchored in a human glenoid, the anchorage member including a body which defines a proximodistal axis and has inner bore extending along the proximodistal axis, the body being provided within the inner bore with both an inner first feature that is designed to cooperate with the anatomic coupling feature when the anatomic coupling feature is introduced within the inner bore, so as to fixedly couple the anchorage member with the anatomic articulating member, and an inner second feature that is designed to cooperate with the reversed coupling feature whenType: GrantFiled: July 23, 2019Date of Patent: October 11, 2022Assignee: TORNIERInventors: Jean-Emmanuel Cardon, Benjamin Dassonville, Christophe Magnac
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Patent number: 11464635Abstract: An apparatus for stabilizing a prosthetic heart valve within an atrioventricular valve includes a collapsible and expandable stent having an inflow end, an outflow end, and struts forming a plurality of cells connected to one another in a plurality of annular rows around the stent. The stent further includes a collapsible and expandable valve assembly secured to the stent. The valve assembly includes a cuff and a plurality of leaflets having an open configuration and a closed configuration. A cord connected to the stent includes an attachment device adapted to couple the stent to heart tissue of a patient. A method of stabilizing a prosthetic heart valve within an atrioventricular valve annulus is also described.Type: GrantFiled: September 11, 2019Date of Patent: October 11, 2022Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Jay Reimer, Brandon Moore, Chad Joshua Green, Paul E. Ashworth, Neelakantan Saikrishnan
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Patent number: 11464641Abstract: An orthopedic implant can comprise a structural body, a plug and a frangible connection. The structural body can comprise a first surface, a second surface opposing the first surface, and a through-bore extending from the first surface to the second surface. The through-bore can have a bore surface. The structural body can be formed of a porous material. The plug can be disposed in the through-bore. The frangible connection can link the bore surface and the plug. A method of manufacturing an orthopedic implant can comprise producing a porous structural body having a port, producing a plug for positioning in the port, and producing a plurality of frangible crosspieces within the port to connect the plug to the structural body.Type: GrantFiled: February 10, 2020Date of Patent: October 11, 2022Assignee: Zimmer, Inc.Inventors: Jacob Macke, Robert D. Krebs, Adam Furore
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Patent number: 11464636Abstract: Fixation device for fixation of leaflets of a heart valve includes an elongate central member defining a longitudinal axis of the fixation device and first and second arms rotatable about at least one arm hinge point between an open position and a closed position. The fixation device further includes a first gripping element rotatable about a first gripping element axis of rotation to capture a first leaflet of a heart valve between the first gripping element and the first arm. The fixation device further includes a second gripping element rotatable about a second gripping element axis of rotation to capture a second leaflet of a heart valve between the second gripping element and the second arm. At least one of the first gripping element axis of rotation and the second gripping element axis of rotation is variably offset from the arm hinge point by an axis offset distance defined along the longitudinal axis.Type: GrantFiled: October 9, 2020Date of Patent: October 11, 2022Assignee: EVALVE, INC.Inventor: Chad Abunassar
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Patent number: 11458012Abstract: A nasal tissue implant for reconstruction and tissue engineering of nasal tissue in a subject includes a tissue scaffold component comprising a biocompatible polymeric material having a plurality of open pores configured to support cell growth. The tissue scaffold component conforms to a portion of the subject's nasal region and defines at least a portion of the subject's nasal anatomy. A method of making an implantable nasal tissue implant for reconstructing a portion of a nasal anatomy of a human or other animal subject is also provided that includes laser sintering or three-dimensional (3D) printing a biocompatible polymeric material to form a tissue scaffold component comprising a biocompatible polymeric material having a plurality of open pores configured to support cell growth. Again, the tissue scaffold component substantially conforms to a nasal region specific to the human or other animal subject.Type: GrantFiled: June 7, 2019Date of Patent: October 4, 2022Assignees: THE REGENTS OF THE UNIVERSITY OF MICHIGAN, Georgia Tech Research CorporationInventors: David Zopf, Scott J. Hollister