Patents Examined by David Isabella
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Patent number: 9308084Abstract: A prosthetic atrioventricular tissue valve comprising a continuous tubular member formed from a first biocompatible material, the tubular member having proximal and distal ends, and at least one valve leaflet formed therein, the distal end of the tubular member including cardiovascular structure engagement means for connecting the tubular member to a cardiovascular structure, the cardiovascular structure engagement means comprising a plurality of elongated members that extend distally from the distal end of the tubular member.Type: GrantFiled: March 29, 2014Date of Patent: April 12, 2016Assignee: CORMATRIX CARDIOVASCULAR, INCInventor: Robert G Matheny
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Patent number: 9308097Abstract: A total ankle replacement system, novel surgical method for total ankle replacement, and novel surgical tools for performing the surgical method are described. The total ankle replacement system includes the calcaneus in fixation of a lower prosthesis body, thereby significantly increasing the amount of bone available for fixation of the lower prosthesis body and allowing the lower prosthesis body to be anchored with screws. The total ankle replacement system further includes a long tibial stem which can also be anchored into the tibia with, for example, screws, nails, anchors, or some other means of attachment. The novel surgical arthroscopic method allows introduction of ankle prostheses into the ankle joint through an exposure in the tibial tubercle. Various novel surgical instruments, such as a telescoping articulating reamer and a talo-calcaneal jig, which facilitate the novel surgical method, are also described.Type: GrantFiled: July 29, 2014Date of Patent: April 12, 2016Assignee: Inbone Technologies, Inc.Inventor: Mark A. Reiley
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Patent number: 9301846Abstract: There are provided various embodiments of medical instruments to perform knee surgery. In one embodiment a finned platform for mounting a cutting block is provided. The finned platform can be used on either a femur or tibia to allow for the proper cuts when performing a knee surgery. In another embodiment, a tibial trial is shown having a fin. The fin is useful to reinforce the bone to reduce the risk of fracture during bone preparation. In another embodiment, a reamer is provided having a plurality of cutting flutes. It may be desirable to utilize a guide with the reamer to allow the reamer to cut a noncircular portion of the tibial bone. In yet another embodiment, a plurality of fixation pegs are provided on the tibial implant to allow for easy removal of such implant if a revision surgery becomes necessary.Type: GrantFiled: August 12, 2011Date of Patent: April 5, 2016Assignee: Smith & Nephew, Inc.Inventor: Ryan Lloyd Landon
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Patent number: 9301834Abstract: A prosthesis is provided for implantation at a native semilunar valve of a native valve complex, the native valve complex having three semilunar sinuses and three native commissures. The prosthesis includes a valve prosthesis support, which comprises a support structure comprising exactly three engagement arms that meet one another at three respective junctures. The engagement arms are shaped so as define three peak complexes at the three respective junctures, and three trough complexes, each of which is between two of the peak complexes. Upon implantation of the prosthesis, each of the engagement arms is at least partially disposed within a respective one of the semilunar sinuses, such that each of the peak complexes is disposed distal to and in rotational alignment with a respective one of the native commissures, and each of the trough complexes is disposed at least partially within the respective one of the semilunar sinuses.Type: GrantFiled: October 16, 2009Date of Patent: April 5, 2016Assignee: Medtronic Ventor Technologies Ltd.Inventors: Yosi Tuval, Ido Kilemnik, Raphael Benary
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Patent number: 9295767Abstract: A heart assistance device for the pulsatile delivery of blood is provided that includes a first pump chamber, a second pump chamber, and a pump. Both pump chambers each have a fluid chamber and a blood-carrying chamber. By means of the pump, each fluid chamber can be filled with a fluid or emptied thereof in such a way that an expansion or contraction of the fluid chamber takes place. During the expansion of the fluid chamber of one pump chamber, a compression of the blood-carrying chamber of the same blood chamber takes place. The pump is designed as a roller cell pump or vane pump.Type: GrantFiled: April 21, 2011Date of Patent: March 29, 2016Assignee: DEUTSCHES ZENTRUM FUER LUFT-UND RAUMFAHRT E.V.Inventors: Thomas Schmid, Bernhard Vodermayer, Heinrich Gmeiner, Alexandra Wimmer, Andreas Kunz, Wolfgang Schiller
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Patent number: 9289253Abstract: An orthopedic device for a shoulder joint includes a patient-specific alignment guide. The alignment guide includes a cap having a three-dimensional engagement surface customized in a pre-operative plan by computer imaging to be complementary and closely mate and conform to a humeral head of a proximal humerus of a patient. The alignment guide includes a tubular element extending from the cap and defining a longitudinal guiding bore for guiding an alignment pin at a patient-specific position and orientation determined in the pre-operative plan, and an orientation feature on the cap. The orientation feature is designed to orient the cap relative to the humeral head when the orientation feature is aligned with a landmark of the proximal humerus.Type: GrantFiled: November 3, 2010Date of Patent: March 22, 2016Assignee: Biomet Manufacturing, LLCInventors: Thomas Vanasse, Robert Metzger
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Patent number: 9289294Abstract: An annuloplasty prosthesis for a heart valve has a sewing cuff added to the conventional structure. The sewing cuff is preferably an extension of the fabric cover that is provided around the core of the prosthesis. The sewing cuff preferably extends radially outwardly from cross sections of the remainder of the prosthesis. Methods of making such a sewing cuff are also disclosed.Type: GrantFiled: April 1, 2011Date of Patent: March 22, 2016Assignee: St. Jude Medical, Inc.Inventors: Jyue Boon Lim, Andrea L. McCarthy
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Patent number: 9289292Abstract: A prosthetic heart valve includes a stent having a collapsed condition and an expanded condition. The stent has a proximal end, a distal end and a plurality of cells, each cell being formed by a plurality of struts. A valve assembly is secured to the stent and includes a cuff and a plurality of leaflets. The plurality of leaflets are attached to the cuff adjacent an underwire that extends about the perimeter of the cuff.Type: GrantFiled: February 28, 2013Date of Patent: March 22, 2016Assignee: St. Jude Medical, Cardiology Division, Inc.Inventors: Steven Frederick Anderl, Peter Nicholas Braido, Julia Ann Schraut
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Patent number: 9283078Abstract: Methods are provided for generating intraluminal prosthetic implants designed to fit onto specific anatomical locations within regions which are stable in terms of their motion in time.Type: GrantFiled: September 20, 2013Date of Patent: March 15, 2016Assignee: Materialise N.V.Inventors: Toon Roels, Peter Verschueren
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Patent number: 9283083Abstract: An implant assembly and associated method for selectively performing reverse and traditional arthroplasty for a shoulder joint that includes a humerus and a glenoid. The implant assembly may include a head, a cup, a humeral stem and an adaptor. The method includes inserting the humeral stem to the humerus and connecting a male taper of the adaptor to a female taper of the head. For reverse arthroplasty, the method includes attaching the adaptor to the glenoid and the cup to the stem. For traditional arthroplasty, the method includes attaching the adaptor to the humeral stem and the cup to the glenoid. The method also includes articulating the head with the cup.Type: GrantFiled: October 10, 2011Date of Patent: March 15, 2016Assignee: Biomet Manufacturing, LLCInventors: Nathan A. Winslow, Brian K. Berelsman, Bryce A. Isch, John M. McDaniel, Nicholas J. Katrana
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Patent number: 9283096Abstract: Technologies are generally provided for a vascular reinforcement device for preventing compression of a blood vessel in the presence of applied external forces applied which may occur due to pregnancy and obesity. The vascular reinforcement device may include a first portion configured to be positioned over the aorta and a second portion coupled perpendicularly with the first portion, the second portion configured to be positioned over the left renal vein for preventing the left renal vein from being compressed against the rigid aorta. A reinforcement structure may be embedded into the second portion for providing further protection from compression of the vein passing through the second portion. The vascular reinforcement device may be configured in an initial reduced profile position for delivery to the abdominal area via a delivery tube, and may be deployed into an expanded position over the aorta and the left renal vein.Type: GrantFiled: December 18, 2012Date of Patent: March 15, 2016Assignee: EMPIRE TECHNOLOGY DEVELOPMENT LLCInventors: John Mathew Adams, Daniel Hawkins
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Patent number: 9278007Abstract: This description deals with a medical device, specifically a prosthetic intervertebral disc having a compressible core and at least one cast, polymeric end plate.Type: GrantFiled: September 26, 2006Date of Patent: March 8, 2016Assignee: SPINAL KINETICS, Inc.Inventor: Janine C. Robinson
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Patent number: 9278001Abstract: A medical device for treating hip joint osteoarthritis by providing a joint surface is provided. The medical device has at least two artificial hip joint surface parts adapted to be connected to each other to form an artificial hip joint surface during an operation. A method of treating a hip joint of a human patient by providing the medical device is also provided. The method includes cutting the skin of the human patient, dissecting an area of the pelvic bone on the opposite side from the acetabulum, creating a hole in the dissected area passing through the pelvic bone and into the hip joint and providing the medical device to the hip joint, through the hole in the pelvic bone.Type: GrantFiled: July 12, 2010Date of Patent: March 8, 2016Inventor: Peter Forsell
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Patent number: 9277926Abstract: A drill sleeve includes a lower end that engages a bone being drilled with a drill bit of a drill during an orthopedic procedure, an upper end that is movable with respect to the lower end, and a fluid damper between the upper and lower ends for resisting movement of the upper end with respect to the lower end and which may reduce a distance at which a drill bit can plunge through a back side of the bone by increasing resistance to drill movement at occurrence of plunge through the back of the bone. The drill sleeve may include measurement scale and a lock that prevents relative motion of the upper and lower ends after the bone has been drilled for evaluating a position of a depth indicator with respect to the measurement scale that corresponds to a depth of the bore in the bone.Type: GrantFiled: October 24, 2012Date of Patent: March 8, 2016Assignee: Wisconsin Alumni Research FoundationInventors: Kenneth O. Xu, Austin J. Crow, Joshua M. Kolz, Sarah R. Sandock, John G. Renfrew
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Patent number: 9271744Abstract: A device for partial acetabular replacement includes a patient-specific acetabular guide. The acetabular guide has a first surface configured to nestingly mate in only one position to the patient's acetabulum. The acetabular guide includes a patient-specific guiding formation configured to guide a cutting tool to remove damaged tissue from a defect of the patient's acetabulum and prepare a patient-specific implantation slot corresponding to the defect after removal of the damaged tissue. A patient-specific partial acetabular implant can be configured to nestingly mate with the patient-specific implantation slot.Type: GrantFiled: April 18, 2011Date of Patent: March 1, 2016Assignee: Biomet Manufacturing, LLCInventor: Jason D. Meridew
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Patent number: 9271770Abstract: A bone fixation plate includes a first opening formed in a plate that is configured to receive a first fastener; a second opening formed in the plate that is configured to receives a second fastener, and a retention member that extends into a third opening formed in the plate between the first opening and the second opening, wherein the retention member is elastically deformable between at least three positions.Type: GrantFiled: January 20, 2011Date of Patent: March 1, 2016Assignee: ALPHATEC SPINE, INCInventor: Jonathan T. Costabile
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Patent number: 9271853Abstract: A vascular stent assembly includes at least a first and a second strut, each including a thickness and a depth. The assembly includes a pair of end radii, with each of the first and second struts extending from one of the pair of end radii. A thickness of at least one of the first and second struts includes a tapering profile extending from one of the end radii to another of the end radii, the tapering profile following a continuously increasing or decreasing function through at least half a length of the at least one strut.Type: GrantFiled: November 5, 2014Date of Patent: March 1, 2016Assignee: Brigham Young UniversityInventors: Darrell J. Skousen, Brian D. Jensen, Anton E. Bowden
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Patent number: 9248022Abstract: An orthopaedic shoulder prosthesis includes glenoid defect-filling component configured to be implanted within a defect in a glenoid of a patient. The glenoid defect-filling component includes a porous metallic body and a plurality of holes formed in the porous metallic body, the plurality of holes being arranged in a pattern to receive a number of pegs of a discrete polymer glenoid component.Type: GrantFiled: March 27, 2012Date of Patent: February 2, 2016Assignee: DEPUY SYNTHES PRODUCTS, INC.Inventors: Kyle E. Lappin, Jason M. Chavarria
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Patent number: 9249055Abstract: One embodiment of the present invention is a unique prosthetic implant and method for making a prosthetic implant. Other embodiments include apparatuses, systems, devices, hardware, methods, and combinations for prosthetic implants. Further embodiments, forms, features, aspects, benefits, and advantages of the present application shall become apparent from the description and figures provided herewith.Type: GrantFiled: August 10, 2010Date of Patent: February 2, 2016Assignee: Rolls-Royce CorporationInventors: Lisa M. Laughner, Paul Anthony Withey, Max Eric Schlienger, Tim Pruitt
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Patent number: 9241799Abstract: An acetabular hip implant includes an acetabular shell component having a first feature and a first insert having a second feature that cooperates with the first feature of the acetabular shell component and further includes a third feature. The implant further includes a second insert having a fourth feature that cooperates with the third feature of the first insert and further includes a fifth feature. A femoral head component includes a sixth feature that cooperates with the fifth feature. Interaction between the first and second features, between the third and fourth features, and between the fifth and sixth features mechanically constrains the acetabular hip implant to prevent dislocation of the femoral head during rotation.Type: GrantFiled: October 13, 2014Date of Patent: January 26, 2016Assignee: DEPUY SYNTHES PRODUCTS, INCInventors: Justin D. Grostefon, Matthew T. Block