Patents Examined by David Isabella
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Patent number: 9801724Abstract: A resorbable bone graft scaffold material, including a plurality of overlapping and interlocking fibers defining a scaffold structure, plurality of pores distributed throughout the scaffold, and a plurality of glass microspheres distributed throughout the pores. The fibers are characterized by fiber diameters ranging from about 5 nanometers to about 100 micrometers, and the fibers are a bioactive, resorbable material. The fibers generally contribute about 20 to about 40 weight percent of the scaffold material, with the microspheres contributing the balance.Type: GrantFiled: March 27, 2014Date of Patent: October 31, 2017Assignee: MO-SCI CORPORATIONInventors: Thomas E. Day, Steven B. Jung, Charanpreet S. Bagga
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Patent number: 9801974Abstract: A patellar implant is provided being of a two part construction having a strong base portion 32, 54, 72 and 92 (manufactured from a metal material or other medical grade strong material) with a molder outer material 34, 62, 80 and 100 (manufactured from a polymeric material or other softer, smoother material) at least on one side to provide a smooth friction surface to contact the femoral portion of a patient's knee.Type: GrantFiled: August 12, 2011Date of Patent: October 31, 2017Assignee: Smith & Nephew, Inc.Inventor: Ryan Lloyd Landon
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Patent number: 9788868Abstract: A hinged bone screw and tool set is used for implanting such bone screws in a human spine, followed by the implantation of a longitudinal connecting member into the bone screws. The hinged bone screw includes a shank with an upper portion and a receiver with integral arms forming a U-shaped channel. A lower curved seat partially defining the U-shaped channel cooperates with an upper portion of the bone screw shank for hinged movement of the shank with respect to the receiver. The tool set includes an insertion tool, a bone screw driver, a reduction tool and a closure starter. The insertion tool includes a bone screw attachment structure and a laterally opening channel. The insertion tool further includes a threaded portion for cooperation with the reduction tool to provide synchronized placement of a closure structure in the bone screw receiver while reducing and capturing a longitudinal connecting member within the receiver.Type: GrantFiled: November 11, 2015Date of Patent: October 17, 2017Inventor: Roger P Jackson
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Patent number: 9788956Abstract: Implantable assemblies for manipulating energy transferred by members defining an anatomical joint, and methods of implanting and using. The members of the anatomical joint collectively define a path of motion. An assembly includes a first component configured to be attached to a first member of the anatomical joint; a second component configured to be attached to a second member of the anatomical joint; and a joint joining the first and second components. The first component includes a first flex member and the second component includes a second flex member. The first and second flex members are configured to flex to absorb energy transferred by the members of the anatomical joint.Type: GrantFiled: October 28, 2013Date of Patent: October 17, 2017Assignee: MOXIMED, INC.Inventors: Clinton N. Slone, Anton G. Clifford, Benjamin Toru Mino, Alan C. Regala
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Patent number: 9788952Abstract: A burr hole cover includes a cap or cap assembly and a retainer and is configured to be partially positioned within a burr hole formed in a patient. The retainer has a cap-receiving aperture; a plurality of grooves provided in the retainer and a plurality of cut-outs wherein each cut-out is provided at an end of each groove towards the outer perimeter of the retainer. A channel may be provided at an opposite end of each groove vertically-extending from the top to the bottom of the retainer to encourage a medical device segment to remain in a groove during installation of the burr hole cover. The burr hole cover may be used to secure segments of medical devices relative to a burr hole and to allow a range of lateral motion for the portion(s) of the medical device(s) extending proximally out of the corresponding groove.Type: GrantFiled: March 10, 2013Date of Patent: October 17, 2017Assignee: NeuroPace, Inc.Inventors: Paul Paspa, Greg Sandoval, Alfonso Chavez, Dennis Potts, John Dunagan Pearson
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Patent number: 9782256Abstract: A heart valve assembly has a heart valve assembly that has an anchor section, a generally cylindrical valve support section, and a neck section that transitions between the anchor section and the valve support section. A plurality of supports extend radially outwardly in an annular manner about an upper end of the valve support section, and the anchor section has an annular flange that extends radially therefrom, so that an annular space is defined between the annular flange and the annular supports for receiving or capturing the native annulus when the heart valve is deployed. The heart valve assembly also includes a leaflet assembly having a plurality of leaflets that are stitched to the valve support section and which are positioned on an inflow side of the neck section.Type: GrantFiled: April 27, 2015Date of Patent: October 10, 2017Assignee: Venus Medtech (Hangzhou) IncInventors: Min Frank Zeng, Pham Lo
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Patent number: 9763783Abstract: A prosthetic heart valve reinforcement ring is disclosed. The prosthetic includes an outer ring sized and dimensioned to fit around an annulus of a heart valve and an inner ring configured and arranged to couple to the outer ring. The inner ring and the outer ring have complimentary mating formations configured and arranged to grip sutures therebetween. A method of reinforcing heart valve is also disclosed. Sutures are provided around an annulus of a heart valve. The sutures are corralled within an outer sizing ring. The outer sizing ring is placed around the annulus of the heart valve. An inner sizing ring is inserted within the outer ring, locking the sutures. The sutures are adjusted and the heart valve is tested for a proper fit. The outer sizing ring is removed and a prosthetic ring is placed over the inner sizing ring, locking the sutures. The sutures are tied.Type: GrantFiled: April 26, 2013Date of Patent: September 19, 2017Inventor: Nikola Dobrilovic
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Patent number: 9763791Abstract: A prosthetic head for a femoral component has a metal shell with a tapered cavity. The shell has a part-spherical outer surface defining an inner portion terminating in an open end. A polymeric material completely fills the inner portion of the hollow shell extending from an inner surface of the shell to the open end. The polymeric material includes a conically tapered socket centered about the polar axis intermediate ends of the open end wherein the shell is a hollow titanium shell having an inner surface with a porous structure for receiving a portion of the polymeric material. The hollow titanium shell inner surface has at least one rib extending inwardly toward the conically tapered socket.Type: GrantFiled: February 6, 2013Date of Patent: September 19, 2017Assignee: Howmedica Osteonics Corp.Inventors: Daniel E. Lawrynowicz, Haitong Zeng, Zongtao Zhang, Aiguo Wang, Keenan Michael Hanson
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Patent number: 9763773Abstract: An apparatus to treat a cataract where the cataractous lens is pierced and the resulting opening is mechanically maintained using a lens system device such as a cylindrical lens, tubular lens, pinhole device, a stent or similar small diameter device, or where the device itself is the lens. The resulting passageway for visible light created in the cataractous lens allows light to better reach the retina, thus improving vision. This lens system device that can be placed into an in situ cataract provides for a much simpler surgical technique and reduces related pre and post operative procedures and potential complications. Intraocular lenses may also be used in concert with this invention. The apparatus and related methods can be applied to humans as well as animals.Type: GrantFiled: February 5, 2016Date of Patent: September 19, 2017Assignee: Cataract Innovations LLCInventor: David Maxwell Kleinman
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Patent number: 9763806Abstract: Disclosed is a system for engaging and holding a prosthesis both axially and rotationally relative to an inserter assembly. The inserter assembly can engage an acetabular prosthesis in a selected position, such as axially, with a first portion and then or subsequently engage the acetabular prosthesis with a second portion in a rotationally fixed manner. The acetabular prosthesis can then be inserted into a prepared acetabulum according to a disclosed method with the inserter assembly. The inserter assembly can then be removed from the acetabular prosthesis to allow for reduction of a femur.Type: GrantFiled: October 23, 2012Date of Patent: September 19, 2017Assignee: Biomet Manufacturing, LLCInventors: Austen Davenport, Tyler D. Witt
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Patent number: 9763793Abstract: A method for preparing a first bone for receiving a prosthesis. The method includes coupling a revision alignment member to a template; positioning an offset alignment bushing relative to the revision alignment member; positioning the offset alignment bushing at the first bone such that an intramedullary member seated in the first bone extends through a passage defined by the offset alignment bushing; replacing the offset alignment bushing with a first bone cutting bushing; cutting the first bone using the first bone cutting bushing as a guide; replacing the first bone cutting bushing with an offset second bone cutting bushing; providing the second bone cutting bushing with a rotational orientation corresponding to a rotational orientation of the offset alignment bushing; and cutting the first bone using the offset second bone cutting bushing as a guide to prepare the bone to receive an offset prosthesis adapter.Type: GrantFiled: October 21, 2013Date of Patent: September 19, 2017Assignee: Biomet Manufacturing, LLCInventors: Brian M. May, Duke A. Fox
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Patent number: 9757560Abstract: One aspect of the present disclosure relates to a system for treating obstructive sleep apnea in a subject. The system can include a power source and a neuromuscular stimulator in electrical communications with the power source. The neuromuscular stimulator can include a controller and at least one electrode. The controller can be configured to receive certain power and stimulation parameters associated with a therapy signal from the power source. The at least one electrode can be configured to deliver the therapy signal to a target tissue associated with control of a posterior base of the tongue of the subject.Type: GrantFiled: November 19, 2014Date of Patent: September 12, 2017Assignee: The Cleveland Clinic FoundationInventor: Francis A. Papay
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Patent number: 9757155Abstract: A bone instrumentation cover or shield has a hollow cap or casing for encapsulating projecting parts of instrumentation installed in a bone, and a fastener portion for securing it to the bone or to parts of the instrumentation. The instrumentation shield or cover is made of medically safe material, in various sizes, and may be a rigid casing or pliable, stretchable, or adaptable with slidable, displaceable or pleated panels to provide a medically safe physical barrier between projecting parts of bone instrumentation constructs and surrounding bone and soft tissues, in order to minimize local irritation or injury and to provide a barrier to ingrowth from bone and/or fibrous tissues. The cap or casing is readily applied over the instrumentation, then cinched, tied or fastened to the instrumentation or adjacent areas.Type: GrantFiled: September 19, 2011Date of Patent: September 12, 2017Inventor: Kenneth Stewart
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Patent number: 9737394Abstract: A self-expanding main vessel stent-graft includes a trunk portion configured for placement within the abdominal aorta and a bifurcated portion configured for placement above the aortic bifurcation of the common iliac arteries. The trunk portion includes a proximal end section having an anchor stent and a seal stent that accommodates a scallop or open-top fenestration; a suprarenal body section having at least one stent of variable stiffness to accommodate branch vessel prosthesis deployed alongside the main vessel stent-graft; a branch connection section having opposing couplings for connecting the main vessel stent-graft to branch vessel prostheses deployed within the renal arteries; an infrarenal body section having at least one stent of uniform stiffness; and a transition section for transitioning into the bifurcated portion. The main vessel stent-graft is configured to treat short-neck infrarenal, juxtarenal, and/or suprarenal aneurysms in a wide range of patient anatomies.Type: GrantFiled: April 27, 2012Date of Patent: August 22, 2017Assignee: Medtronic Vascular, Inc.Inventors: Kieran Coghlan, Emilie Simmons, Meghan Pearson
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Patent number: 9737646Abstract: A drug delivery device having an intraluminal stent for improving coronary luminal diameter of small vessels in patients with symptomatic heart disease is disclosed. The intraluminal stent includes struts having a thickness of less than approximately 110 ?m. A polymer is adhered to the intraluminal stent that includes from about 50 ?g/cm2 to about 150 ?g/cm2 of everolimus therein. Quantitative coronary angiography measurements indicate that the drug delivery device provides an in-stent late loss of less than about 0.20 mm and an in-stent diameter stenosis of less than about 15% at 12 months following implantation in a human.Type: GrantFiled: March 23, 2012Date of Patent: August 22, 2017Assignee: Abbott Cardiovascular Systems Inc.Inventors: Jennifer Jones-McMeans, Krishnankutty Sudhir
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Patent number: 9737401Abstract: A method and device for anchoring a prosthetic heart valve or annuloplasty ring to a valve annulus in a heart and a method of implanting same is disclosed. The device can include a prosthetic valve or annuloplasty ring with one or more anchors configured to be threaded or otherwise passed underneath a native leaflet and/or subvalvular tissue to secure the device at the native annulus.Type: GrantFiled: July 12, 2015Date of Patent: August 22, 2017Assignee: Edwards Lifesciences CorporationInventor: Brian S. Conklin
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Patent number: 9737425Abstract: Methods and systems for treating aneurysms using filling structures filled with a curable medium are described herein. Such methods can include positioning a double-walled filling structure across the aneurysm and filling with a filling medium so that an outer wall conforms to the inside of the aneurysm and an inner wall forms a generally tubular lumen to provide for blood flow. The lumen is supported with a balloon or other expandable device during and/or after filling. The pressure within the structure and/or in the space between an external wall of the structure and the aneurysm wall is monitored and a flow of the medium into the structure is controlled responsive to the pressure. The pressure can also be used to determine a filling endpoint.Type: GrantFiled: November 10, 2014Date of Patent: August 22, 2017Assignee: Nellix, Inc.Inventors: Michael A. Evans, Gwendolyn A. Wantanabe, Amy Lee, Steven L. Herbowy
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Patent number: 9737651Abstract: A heart assist device comprising a rotary pump housing having a cylindrical bore, a pumping chamber and a motor stator including an electrically conductive coil located within the housing and surrounding a portion of the cylindrical bore. A rotor has a cylindrical shaft, at least one impeller appended to one end of the shaft, and a plurality of magnets located within the shaft. The rotor shaft is positioned within the housing bore with the magnets opposite the motor stator, and the impeller is positioned within the pumping chamber. The housing bore is closely fitted to the outer surface of the shaft forming a hydrodynamic journal bearing, with the pumping chamber and journal bearing connected by a leak path of blood flow between the pumping chamber and the journal bearing. A backiron of the motor stator attracts the rotor magnets to resist longitudinal displacement of the rotor within the housing during operation.Type: GrantFiled: November 10, 2015Date of Patent: August 22, 2017Assignee: VADOVATIONS, INC.Inventor: Richard Wampler
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Patent number: 9737395Abstract: Systems and methods are disclosed to protect a medical device from scarring a body after implanting the device in the body by creating a bonding matrix on a surface of the device; exposing the surface to hyaluronic acid (HA) or polyethylene glycol (PEG); cross linking the HA or PEG; and preventing capsular contracture after implanting the device in the body.Type: GrantFiled: June 26, 2015Date of Patent: August 22, 2017Inventors: Phi Nguyen, Loc Phan, Bao Tran
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Patent number: 9737422Abstract: The invention relates to a medical device and a method of using it. The device is a stent which can be percutaneously deliverable with (or on) an endovascular catheter or via other surgical or other techniques and then expanded. The stent is configured to have a central portion defined by “open” cells and at least two end portions, defined by “closed” cells, spaced apart and directly connected to the distal and proximal ends of the central portion of the stent. The stent may also optionally have a covering or a lattice with openings.Type: GrantFiled: March 11, 2013Date of Patent: August 22, 2017Assignee: W. L. Gore & Associates, Inc.Inventors: Joseph R. Armstrong, Edward H. Cully, Michael W. Franklin, Mark Y. Hansen, Brandon A. Lurie, Craig R. McMurray, William D. Montgomery, Wendy J. Terry, Eric M. Tittelbaugh