Patents Issued in December 31, 2020
  • Publication number: 20200405477
    Abstract: A prosthetic spacer assembly includes a spacer body, a first anchor, and a second anchor. The first anchor and the second anchor are each connected to the spacer body. The first anchor is configured to capture a first native valve leaflet between the first anchor and the spacer body. The second anchor is configured to capture a second native valve leaflet between the second anchor and the spacer body. When inside a delivery sheath, the first anchor and the second anchor can extend distally from the spacer body.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Inventors: Mark Chau, Marlowe E. Patterson, Seung-Beom Yi, Stephen C. Geist, Travis Zenyo Oba
  • Publication number: 20200405478
    Abstract: A surgical sutureless valve that is attached to a stent frame for delivery to a location in a patient using percutaneous implantation devices and methods.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicant: Medtronic, Inc.
    Inventors: Billie J. Millwee, Mark J. Capps, Janice L. Shay, Debra A. Taitague, Mark J. Dolan, Carol E. Eberhardt
  • Publication number: 20200405479
    Abstract: A prosthetic heart valve either of the mechanical type or the bio prosthetic type, comprises a tubular or cylindrical frame element, a plurality of injectors, a suturing member surrounding the tubular or cylindrical frame element, tether lines to secure the device during diastolic filling but more predominantly during systolic contraction that creates a vortex effect with externally supplied pressurized fluid injected angularly within a transport structure is provided. Such a unit is utilized to accelerate the hemodynamics, reduce the energy required for said transport or both. The annular frame is designed to allow a passageway for blood flow and regulating flow during systolic contraction. Such a result is achieved through the introduction of pressurized fluid (blood) via a plurality of injectors situated evenly around the circumference of the subject tubular or cylindrical unit, and angled uniformly for an even pressure injection of fluid within the conveyance component thereof.
    Type: Application
    Filed: November 22, 2017
    Publication date: December 31, 2020
    Inventor: James A. Scruggs
  • Publication number: 20200405480
    Abstract: A prosthetic heart valve can include a support stent, a valve assembly, and a connection structure. The support stent can have an inlet end portion and an outlet end portion, and can be configured to be radially expandable from a crimped configuration to an expanded configuration. The valve assembly can have an inlet, an outlet, and a plurality of leaflets. The connection structure supports the valve assembly in the support stent such that the inlet of the valve assembly is spaced radially inwardly of the support stent and forms an annular space between an inner surface of the support stent and the valve assembly at the inlet of the valve assembly when the support stent is in the expanded configuration. The annular space can have a width in a radial direction between 0.5 cm and 3 cm.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Applicant: Edwards Lifesciences Corporation
    Inventor: Stanton J. Rowe
  • Publication number: 20200405481
    Abstract: An integrated valve prosthesis includes an anchor stent, a tether component, and a valve component. The anchor stent includes a self-expanding tubular frame member configured to be deployed in the annulus of an aortic valve or the aorta. The valve component includes a valve frame and a prosthetic valve coupled to the valve frame, and is configured to be deployed within the anchor stent. The tether component includes a first end coupled to the anchor stent and a second end coupled to the valve frame. In the delivery configuration, the tether component extends in a first direction from the anchor stent to the valve component, and in the deployed configuration, the tether component extends in a second direction from the anchor stent to the valve component. The second direction is generally opposite the first direction. The tether component may set the location of the valve component relative to the anchor stent.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Inventors: Paul Rothstein, Jeffrey Sandstrom, Geoffrey Orth
  • Publication number: 20200405482
    Abstract: A prosthetic heart valve comprises a radially collapsible and expandable annular frame and a leaflet structure comprising three leaflets. Each leaflet has an upper edge portion, a curved lower edge portion and two side flaps, wherein each side flap is connected to an adjacent side flap of another leaflet to form commissures of the leaflet structure, with each commissure being attached to the frame. An annular inner sleeve comprises three U-shaped portions positioned along the curved lower edge portions of the leaflets. An annular outer sleeve extends around are outer surface of the frame, wherein the outer sleeve is made of pericardium. The frame is made of Nitinol and the prosthetic valve can be radially crimped to a radially collapsed configuration inside a sheath for delivery into a patient's body and self-expand to a radially expanded configuration when released from the sheath inside the patient's body.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Applicant: Edwards Lifesciences Corporation
    Inventors: Ilia Hariton, Netanel Benichou, Yaacov Nitzan, Bella Felsen, Diana Nguyen-Thien-Nhon, Rajesh A. Khanna, Son V. Nguyen, Tamir S. Levi, Itai Pelled
  • Publication number: 20200405483
    Abstract: An improved holder and storage system for a tissue-type prosthetic mitral heart valve that constricts the commissure posts of the valve and prevents suture looping. A rod axially movable relative to the holder tensions lengths of attachment sutures that extend between the commissure post tips to create a tent and flex the tips inward, thus helping to prevent looping of any of an array of pre-implanted sutures around the leading tips during delivery of the valve. The holder has a safety mechanism that prevents valve delivery before the rod is deployed. One embodiment automatically deploys the rod upon opening a storage jar. One embodiment permits a delivery handle to directly deploy the rod, while another uses a separate worm screw and coupling. A holder clip that attaches to a packaging sleeve may be formed of flexible members meshed together from which the heart valve and holder are easily pulled free to eliminate a step of decoupling the clip from the sleeve.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventors: Michael C. Murad, Emil Karapetian, Wesley V. Adzich
  • Publication number: 20200405484
    Abstract: Apparatuses, systems, and devices usable for valve repair are provided. These can include a valve repair system comprising an annuloplasty structure positionable in a vicinity of a surface of a heart valve of a heart. The system can include a tube or plurality of tubes. One or more tissue anchors are deliverable through the tube or plurality of tubes, the tissue anchor(s) being shaped so as to each define a tissue coupling element. The tissue coupling element(s) can be deployed from the distal end of the tube or plurality of tubes in order to penetrate the tissue coupling element into cardiac tissue. Other embodiments are also described.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventors: Amir Gross, Iftah Beinart, Eran Miller, Oz Cabiri, Eliahu Eliachar, Nir Lilach, Ram Grossfeld, Dmitry Golom, Gideon Meyer-Brodnitz, Arnon Mosaiuf
  • Publication number: 20200405485
    Abstract: A minimally invasive endoluminal annuloplasty system and method of use includes a guide catheter configured to direct a working catheter to a treatment site within a cardiac cavity. The guide catheter may be translatably disposed within the working catheter which may be translatably disposed within an introducer sheath that extends into the cardiac cavity. The guide catheter may be sized to reduce noise, and/or may be formed from a material that assists with visualization. In one embodiment the guide catheter comprises a distal guidewire anchor. Visualization may be used to embed the distal guidewire anchor into tissue at the target site.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 31, 2020
    Inventors: James P. Rohl, Daniel Shuey, Katherine L. Baldwin, Aaron Abbott, Joel T. Eggert, James K. Cawthra, JR., Jason A. Kilvingston, Leo Ihlberg
  • Publication number: 20200405486
    Abstract: A method for grouping prosthetic valve leaflets of an aggregate of prosthetic valve leaflets is provided. Using a computer processor, for each leaflet of the aggregate, in response to an image parameter of the leaflet, a leaflet-flexibility value is derived. A group size value is provided to the processor. Using the processor, at least some of the leaflets of the aggregate are designated into leaflet groups, based on similarity between the respective leaflet-flexibility value of each leaflet of the aggregate. Each of the leaflet groups includes a number of leaflets equal to the group size value. Using the processor, an indication of the designated leaflet groups is outputted. Other embodiments are also described.
    Type: Application
    Filed: July 23, 2020
    Publication date: December 31, 2020
    Inventors: Yonatan KISLEV, Or COHEN, Meni IAMBERGER
  • Publication number: 20200405487
    Abstract: Methods and devices for controlling blood perfusion pressure along with regional mild hypothermia. In at least one embodiment of a device for controlling blood perfusion pressure within a vessel of the present disclosure, the device comprises an elongated body having a lumen, a proximal end configured for placement in a first area having a first blood pressure, and a distal end configured for placement in a second area having a second blood pressure, a partial occluder positioned within the lumen of the elongated body between the proximal end and the distal end, the partial occluder configured so not to fully occlude a blood vessel and to equalize the first blood pressure at the first area with the second blood pressure at the second area, and a regional hypothermia system operably coupled thereto, the regional hypothermia system operable to reduce and/or regulate a temperature of a bodily fluid flowing therethrough.
    Type: Application
    Filed: July 7, 2020
    Publication date: December 31, 2020
    Applicant: CVDevices, LLC
    Inventors: Ghassan S. Kassab, Jose A. Navia, SR.
  • Publication number: 20200405488
    Abstract: A penile prosthesis implantation apparatus and related methods are described.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 31, 2020
    Inventors: Joseph Atkins Pettus, IV, Katherine Ann Byrne, Tristan Reilly Pettus, Rylan Connor Pettus
  • Publication number: 20200405489
    Abstract: A compliant biological scaffold incorporates a plurality of elongated apertures that form a geometric pattern enabling biaxial expansion or contraction. An elongated aperture has a pair of nodes located on opposing sides of the aperture and between a pair of antinodes located on the extended and opposing ends of the elongated aperture. A geometric pattern may have various geometric shapes, or tiles, between the plurality of apertures. The geometric tiles have a bounded perimeter formed by the plurality of elongated apertures. A substantial portion of the elongated apertures may be configured with the antinodes proximal to one of said pair of nodes of a separate elongated aperture; wherein the antinodes are closer to one of the pair of nodes than to any other antinode. This unique arrangement of the elongated apertures may be formed in biological material in vivo or ex vivo.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Inventor: Brent Schultz
  • Publication number: 20200405490
    Abstract: A revision implant component comprising a body having a plurality of screw holes and a tapered head configured to engage a talar dome component of a multi-component ankle prosthesis. A surgical method is disclosed which includes creating an incision in a patient, exposing a multi-component ankle prosthesis implanted in a patient, disassembling at least one component of the multi-component ankle prosthesis, affixing a revision implant component to non-damaged bone using screws, and coupling the revision implant component to a talar dome of the multi-component ankle prosthesis.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Applicant: Wright Medical Technology, Inc.
    Inventor: Elizabeth J. Sander
  • Publication number: 20200405491
    Abstract: The present disclosure provides for prosthetic implants to be used in various surgical repairs, including for procedures like total shoulder arthroplasties and reverse total shoulder arthroplasties. The implants include two main parts—a frame and a prosthetic component. The frame includes an aperture that is configured to receive the prosthetic component, allowing the prosthetic component to make direct contact with bone at the surgical site. Various configurations are provided that allow the prosthetic component to be coupled to or otherwise engage with the frame, and at least some of the configurations are such that the reverse procedures can be done without having to fully re-tool and/or modify the bone. A variety of procedures resulting from the improved implants are also provided.
    Type: Application
    Filed: June 25, 2019
    Publication date: December 31, 2020
    Inventors: Benjamin Cleveland, Mollie Rosen, James Brownhill
  • Publication number: 20200405492
    Abstract: An acetabular hip implant includes a plurality of rings secured to an acetabular shell component. A method of fabricating a customized, patient-specific version of such an implant is also disclosed.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 31, 2020
    Inventors: Jason B. LANGHORN, Chase R. MAAG
  • Publication number: 20200405493
    Abstract: A method for treating arthritis of a joint includes identifying a bone lesion in a bone adjacent to the joint; and implanting in the bone a reinforcing member in or adjacent to the bone lesion. A kit for conducting the method includes: (a) at least one reinforcing member having a proximal face adapted to face the joint, a distal face adapted to face away from the joint, and a wedge-shaped edge adapted to pierce bone, wherein the at least one reinforcing member is planar and sterile; and (b) a container adapted to maintain the at least one reinforcing member sterile. Another kit includes: (a) a sterile fluid; (b) a syringe for injecting the fluid into a bone; (c) a curing agent adapted to cure the fluid to polymerize and/or cross-link; and (d) a container adapted to maintain the sterility of contents of the container.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventors: Peter F. Sharkey, Charles F. Leinberry
  • Publication number: 20200405494
    Abstract: Expandable prosthetic devices used for treating a variety of conditions, including rotator cuff injuries, broken and/or depressed bone fractures, infection and/or inflammation in the body. In one embodiment, a prosthesis includes an implant having a pressure regulating valve. The implant is capable of being positioned between a first tissue and an opposing second tissue in a void space and of deforming under pressure in response to articulation of a joint. The pressure regulating valve is configured to open based on a predetermined pressure in the implant.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Inventor: Shaul Shohat
  • Publication number: 20200405495
    Abstract: An annular cutting tool and related methods are provided for herein that exhibit improved durability, cutting performance, and/or reduced heat generation for bone graft resections. The annular cutting tool can include an annular body having cutting teeth with a flat, flared distal tip for greater durability. An extended gullet can be disposed between groups of adjacent cutting teeth to improve removal of bone debris away from the cutting teeth more and thus prevent binding during use. The annular cutting body can have a recessed surface portion to reduce the area of direct contact to bone and thus reduce heat generated. The recessed surface portion can also provide an area in which bone debris can accumulate away from the cutting teeth to prevent or reduce binding of the tool during use. The annular cutting body can also include a drill bit for drilling a hole in a resected bone graft.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 31, 2020
    Inventors: Bernice Aboud Gatrell, Rakshak Nemiraj, Alexander D. Jones, Thomas E. Wogoman, Karthik Balasubramanian, Timothy Dolan
  • Publication number: 20200405496
    Abstract: Bone joint implants are described herein. The bone joint implants may comprise a metallic proximal platform configured for translational motion on the trapezium bone; a distal stem configured for intramedullary engagement with an end of the first metacarpal bone; an articulating coupling between the proximal platform and distal stem; and a proximal non-metallic wear surface and a distal non-metallic wear surface.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Applicant: LOCI ORTHOPAEDICS LIMITED
    Inventors: Filip Stockmans, Gerry Clarke, Arnold-Peter C. Weiss, Amy L. Ladd, Brendan Boland
  • Publication number: 20200405497
    Abstract: An adjustable spinal fusion intervertebral implant is provided that can comprise upper and lower body portions that can each have proximal and distal wedge surf aces disposed at proximal and distal ends thereof. An actuator shaft disposed intermediate the upper and lower body portions can be actuated to cause proximal and distal protrusions to converge towards each other and contact the respective ones of the proximal and distal wedge surfaces. Such contact can thereby transfer the longitudinal movement of the proximal and distal protrusions against the proximal and distal wedge surfaces to cause the separation of the upper and lower body portions, thereby expanding the intervertebral implant. The upper and lower body portions can have side portions that help facilitate linear translational movement of the upper body portion relative to the lower body portion.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventors: Fausto Olmos, Brad Culbert, Bob Flower
  • Publication number: 20200405498
    Abstract: An implant for therapeutically separating bones of a joint has two endplates each having an opening through the endplate, and at least one ramped surface on a side opposite a bone engaging side. A frame is slideably connected to the endplates to enable the endplates to move relative to each other at an angle with respect to the longitudinal axis of the implant, in sliding connection with the frame. An actuator screw is rotatably connected to the frame. A carriage forms an open area aligned with the openings in the endplates. The openings in the endplates pass through the carriage to form an unimpeded passage from bone to bone of the joint. The carriage has ramps which mate with the ramped surfaces of the endplates, wherein when the carriage is moved by rotation of the actuator screw, the endplates move closer or farther apart.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Jason Gray, Daniel Davenport, Chad Glerum, Duncan Sibson, Jason Pastor, Derek Martzall
  • Publication number: 20200405499
    Abstract: An expandable intervertebral implant includes a superior plate having a proximal end, an opposing distal end, and a threaded first hole. An inferior plate has a proximal end, an opposing distal end, and a first bore, the inferior plate at least partially bounding an elongated channel that communicates with the first bore. A first lift screw includes a gear wheel rotatably received within the first bore of the inferior plate and a threaded stem projecting from the gear wheel and being threaded into the first hole of the superior plate. A drive screw is rotatably disposed within the channel of the inferior plate, the drive screw having a worm that engages with the gear wheel such that rotation of the drive screw facilitates rotation of the first lift screw which in turn facilitates movement of the superior plate relative to the inferior plate.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 31, 2020
    Inventors: Daniel E. Gerbec, James Robbins, Eric Wieser, Ronald K. Groberg, Brent A. Felix
  • Publication number: 20200405500
    Abstract: An expandable intervertebral implant is provided for insertion into an intervertebral space defined by adjacent vertebrae. The expandable intervertebral implant includes a pair of outer sleeve portions and an inner core disposed between the outer sleeve portions. Movement of the inner core relative to the outer sleeve portions causes the outers sleeve portions to deflect away from each other, thereby engaging the expandable intervertebral implant with the vertebrae and adjusting the height of the intervertebral space.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 31, 2020
    Inventor: Christopher Marden John Cain
  • Publication number: 20200405501
    Abstract: The present invention includes a novel procedure and corresponding medical devices for a Percutaneous Posterior Lumbar Interbody Fusion (PePLIF). In PePLIF, the surgeon performs the entire operation percutaneously without the use of a microscope, endoscope, or magnifying loupes. An adjustable retractor system is disclosed that enables the surgeon to percutaneously perform the surgery through accessing the facet joint (and later disc space) that was created by said retractor system. This retractor system provides the surgeon a safe area to work and operate without fear of damaging nerves, blood vessels, or other tissue. An expanding trial may be inserted into and removed from the disc space through the interior of the retractor system to determine the proper size for the expandable cage. The retractor system also enables the expandable cage to be inserted into the disc space.
    Type: Application
    Filed: June 28, 2019
    Publication date: December 31, 2020
    Inventor: Ludwig David Orozco Castillo
  • Publication number: 20200405502
    Abstract: In accordance with one aspect of disclosure, an inserter tool is provided for an elongate intervertebral implant. The inserter tool includes a body and a distal end portion of the body configured to be connected to the elongate intervertebral implant to orient the elongate intervertebral implant so that a longitudinal axis thereof extends in a predetermined direction. The inserter tool includes an offset member extending from the body. The offset member has an impact surface support portion spaced apart from the body and configured to position an impact surface in alignment with the implant longitudinal axis to permit the impact surface to receive an impact force directed in the predetermined direction.
    Type: Application
    Filed: June 24, 2020
    Publication date: December 31, 2020
    Inventors: Matthew P. Gephart, Michael D. Kakuk, Emily Stilwell, Jeffrey L. Trudeau
  • Publication number: 20200405503
    Abstract: Embodiments of the present disclosure includes method and devices for minimally invasive spinal fusion surgery.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 31, 2020
    Inventor: Frank Holladay
  • Publication number: 20200405504
    Abstract: The present invention concerns a cage holder including an elongated body comprising a proximal end and a distal end, the elongated body extending from the proximal end to the distal end. The cage holder is characterized in that it further includes means for transferring energy centrally from the proximal end to the distal end through the elongated body.
    Type: Application
    Filed: February 26, 2019
    Publication date: December 31, 2020
    Inventor: Morten Beyer
  • Publication number: 20200405505
    Abstract: A joint replacement in situ gauge system enables a surgeon to measure the appropriate spacing between the two sides of a joint, a convex component and a concave component. A replacement in situ gauge system includes a gauge component to measure the pressure and/or displacement of one joint component with respect to the mating component. A gauge component utilizes a displacement device that displaces the convex or concave component to determine a proper spacing for an implant component. The displacement component may be a bladder that is inflated with a fluid and a gauge may measure the pressure of the bladder through a range of motion. A scale may be used to measure physical displacement. The gauge component may be configured in the convex and/or concave components of the system. The gauge component may be removed and then an implant component may be implanted.
    Type: Application
    Filed: April 12, 2019
    Publication date: December 31, 2020
    Applicant: Duggan Innovations LLC
    Inventors: Brian Thomas DUGGAN, Kevin Jason NACKARD
  • Publication number: 20200405506
    Abstract: An orthopaedic surgical system for a total knee implant includes a plurality of commonly-sized femoral trial components. Each commonly-sized femoral trial component includes a first femoral condyle having a first articulation surface configured to engage a tibial component, and a second femoral condyle may be spaced apart from the first femoral condyle. The second femoral condyle has a second articulation surface configured to engage the tibial component. An anterior cam is positioned between the first femoral condyle and the second femoral condyle. A method of using such a system is also disclosed.
    Type: Application
    Filed: June 30, 2019
    Publication date: December 31, 2020
    Inventors: Thomas E. Wogoman, Travis D. Bennett, Kevin J. Zylka, Amitkumar Madhukar Mane, Mark A. Heldreth
  • Publication number: 20200405507
    Abstract: The invention relates to an orthopaedic device for the orthotic or prosthetic provision of a patient with•a knee joint (10), which has a proximal upper part (11) and a distal lower part (13) arranged pivotably thereon, •an ankle joint (20), •a pivoted foot part (23) which can be fastened distally to the ankle joint (20), and•a shin part (14) arranged between the ankle joint (20) and the knee joint (10), wherein the upper part (11) of the knee joint (10) or a thigh part fastened thereto that can be attached to the patient's body is coupled with the foot part (23) by means of a force transfer device (3; 30, 31, 32, 35; 40, 41, 42), which causes a plantar flexion of the foot part (23) when a knee is flexed.
    Type: Application
    Filed: September 9, 2020
    Publication date: December 31, 2020
    Applicant: OTTOBOCK SE & CO. KGAA
    Inventors: Herman BOITEN, Luder MOSLER, Martin PUSCH, Frederik TE RIELE, Joachim MICHNIEWICZ, Lenka HARBACH
  • Publication number: 20200405508
    Abstract: A method for reducing motion of a skeletal structure in a limb towards a wall of an interface is described. The interface comprises a plurality of compression areas that are longitudinally-shaped and oriented longitudinally along the length of limb. The method comprises selecting, during a process of creating the interface, a compression level for the compression areas that compresses soft tissue against the skeletal structure. The method also comprises donning the interface over the limb to apply a plurality of compressive forces that is sufficient to aid in suspension of the interface on the limb and reduce motion of the skeletal structure toward a wall of the interface.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 31, 2020
    Inventor: Randall D. Alley
  • Publication number: 20200405509
    Abstract: Methods of fabricating a liner for reducing motion between a socket and a skeletal structure in a body part are described. Methods include selecting a plurality of compression areas, lying the compression areas along the longitudinal axis of the liner, and spacing the compression areas circumferentially around the liner. The durometer, radial thickness, width, and longitudinal dimension of the compression areas are selected to compress soft tissue of the body part against the skeletal structure to reduce motion of the skeletal structure towards a wall of the socket. Methods also include selecting a plurality of attachment areas on the liner and affixing a plurality of attachment area materials to the plurality of attachment areas. The durometer, radial thickness, width, and longitudinal dimension of the attachment area materials are selected to compress soft tissue of the body part and reduce motion of the skeletal structure towards a wall of the socket.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 31, 2020
    Inventor: Randall D. Alley
  • Publication number: 20200405510
    Abstract: Described herein are flexible implantable occluding devices that can, for example, navigate the tortuous vessels of the neurovasculature. The occluding devices can also conform to the shape of the tortuous vessels of the vasculature. In some embodiments, the occluding devices can direct blood flow within a vessel away from an aneurysm or limit blood flow to the aneurysm. Some embodiments describe methods and apparatus for adjusting, along a length of the device, the porosity of the occluding device. In some embodiments, the occluding devices allows adequate blood flow to be provided to adjacent structures such that those structures, whether they are branch vessels or oxygen-demanding tissues, are not deprived of the necessary blood flow.
    Type: Application
    Filed: September 14, 2020
    Publication date: December 31, 2020
    Inventors: Aaron Berez, Quang Tran
  • Publication number: 20200405511
    Abstract: An endoluminal prosthesis system for a branched body lumen comprises a branch vessel prosthesis. The branch vessel prosthesis is deployable within a branch vessel body lumen and comprises a stent having a generally tubular body portion, a flareable proximal end portion, and a coupling portion disposed intermediate the body portion and the flareable portion. The coupling portion is more crush-resistant than the body portion. The flareable proximal end may be disposed within a fenestrated stent graft with coupling portion disposed in the fenestration of the fenestrated stent graft.
    Type: Application
    Filed: June 8, 2020
    Publication date: December 31, 2020
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Darin G. Schaeffer, Scott E. Boatman, Jay A. Dittman, David Ernest Hartley
  • Publication number: 20200405512
    Abstract: The present embodiments provide a system for controlled release of a portion of a stent. In one example, the system comprises a stent having proximal and distal regions, and a first barb coupled to the stent. A trigger wire restrains a portion of the stent in a delivery state. The system further comprises a barb release wire having proximal and distal regions, and an engagement region disposed therebetween. The distal region of the barb release wire is coupled to the trigger wire, and the engagement region of the barb release wire is disposed around a portion of the first barb to restrain the first barb in the delivery state. In one example, distal retraction of the trigger wire causes a simultaneous distal retraction of the barb release wire.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 31, 2020
    Applicant: COOK MEDICAL TECHNOLOGIES LLC
    Inventors: Ruwan Sumanasinghe, Ralf Spindler
  • Publication number: 20200405513
    Abstract: A stent (scaffold) or other luminal prosthesis comprising circumferential structural elements which provide high strength after deployment and allows for scaffold to uncage, and/or allow for scaffold or luminal expansion thereafter. The circumferential scaffold is typically formed from non-degradable material and will be modified to expand and/or uncage after deployment.
    Type: Application
    Filed: September 10, 2020
    Publication date: December 31, 2020
    Applicant: Elixir Medical Corporation
    Inventors: Motasim Sirhan, John Yan, Vinayak Bhat, Joseph Paraschac, Brett Cryer, Benjamyn Serna
  • Publication number: 20200405514
    Abstract: A medical device, having a body that is tubular at least in some sections. The body can be transferred from a compressed state into an expanded state and has a circumferential wall having at least one first lattice structure and one second lattice structure. The first lattice structure and the second lattice structure form separate layers of the circumferential wall, which are arranged coaxially one inside the other and connected to each other at least at points in such a way that the first lattice structure and the second lattice structure can be moved relative to each other at least in some sections. A system having such a device is also disclosed.
    Type: Application
    Filed: July 13, 2020
    Publication date: December 31, 2020
    Inventors: Giorgio CATTANEO, Otto BAIDINGER
  • Publication number: 20200405515
    Abstract: A stent device is provided. The stent device includes: at least one radially expandable body portion extending along a longitudinal axis of the stent device defining a lumen; and at least one outwardly flarable portion connected to the body portion. The outwardly flarable portion includes at least one radially expandable ring connected to the body portion and at least one flaring connector connected to the at least one ring configured to cause a crown of the at least one ring to automatically flare radially outwardly relative to other portions of the ring upon radial expansion of the body portion so as to form a flared crown. After radial expansion, the outwardly flaring portion may be held in place by a support strut that lessens its ability to collapse. A method of deploying the stent device is also provided.
    Type: Application
    Filed: June 22, 2020
    Publication date: December 31, 2020
    Applicant: ATRIUM MEDICAL CORPORATION
    Inventors: Roger LABRECQUE, David HEIM
  • Publication number: 20200405516
    Abstract: Devices that can be delivered into a vascular system to divert flow are disclose herein. According to some embodiments, devices are provided for treating aneurysms by diverting flow. An expandable device can comprise, for example, first a plurality of strut regions and a plurality of bridge regions. Each of the bridge regions may connect a first strut of a first strut region to a second strut of a second strut region. The first strut region may comprise a first plurality of apices defining a first circumferential plane, and the second strut region may comprise a second plurality of apices defining a second circumferential plane. A first curved segment of the bridge may extend across the first circumferential plane towards the first strut region, and a second curved segment of the bridge may extend across the second circumferential plane towards the second strut region.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 31, 2020
    Inventor: Animesh Choubey
  • Publication number: 20200405517
    Abstract: A stent delivery system can include a core assembly sized for insertion into a corporeal lumen and configured for advancing a stent toward a treatment location in the corporeal lumen. The core assembly can include a proximal restraint having a bumper section, a distal section distal to the bumper section, a lumen extending through the bumper and distal sections, and an undercut section including a recess at least partially surrounding the lumen. The recess can abut and/or be formed in the bumper and/or distal sections.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 31, 2020
    Inventor: Agee Barooni
  • Publication number: 20200405518
    Abstract: A drug supply device includes: a tube body; a first expansion member configured to be expanded to a first outer diameter and a second expansion member configured to be expanded to a second outer diameter that is greater than the first outer diameter, the first expansion member and the second expansion member being positioned on a distal-end side of the tube body; and a masking member that extends between the expansion members and that is connected to outer surfaces of the expansion members at two ends thereof. The tube body includes an outlet that opens between the expansion members and a channel that is in communication with the outlet, the masking member is formed in an arc shape in a lateral cross-section that is orthogonal to the longitudinal axis, and the masking member stretches between the expansion members in a state in which the expansion members are expanded.
    Type: Application
    Filed: September 16, 2020
    Publication date: December 31, 2020
    Applicant: OLYMPUS CORPORATION
    Inventors: Takuya OKUMURA, Shunsuke MOTOSUGI, Shinji TAKAHASHI, Hiroyuki MORISHITA
  • Publication number: 20200405519
    Abstract: A stent delivery system includes a self expanding stent positioned about a distal support segment of a catheter, which includes a proximal segment. A constraint has a wrapped configuration, which has a hollow elongated shape, and an unwrapped configuration, which is a continuous length of a strip. The stent is in contact with, and held in a compressed state by, the constraint in the wrapped configuration, and the stent is in an expanded state out of contact with the constraint in the unwrapped configuration. The constraint may move from the wrapped configuration toward the unwrapped configuration responsive to tension in a control line connected to one end of the strip.
    Type: Application
    Filed: June 27, 2019
    Publication date: December 31, 2020
    Inventors: Davorin Skender, Ralf Spindler
  • Publication number: 20200405520
    Abstract: An indwelling device 1 is provided with: a sheath 20 that is capable of housing a stent graft 10; and a long shaft 30 that is configured to be capable of advancing or retreating inside the sheath along the axial direction. The shaft has a fixing tool 34 and a hollow tube 35 that are respectively engaged with a connection part 14 and a blood vessel wall fixing part 15 of the stent graft to restrict movement of an opening end 11a of the stent graft in the radial direction. The indwelling device is configured to be capable of releasing engagement between the connection part and the fixing tool and engagement between the blood vessel wall fixing part and the hollow tube independently of each other by displacing the shaft with respect to the stent graft in the axial direction.
    Type: Application
    Filed: March 18, 2019
    Publication date: December 31, 2020
    Applicant: Kawasumi Laboratories, Inc.
    Inventor: Toshiyasu YUBA
  • Publication number: 20200405521
    Abstract: An incontinence assist appliance for a user comprises an envelope including a surface, such as an upper outside surface, for contact with the user. A removable bladder is receivable within the envelope and includes a port for attachment of a catheter which passes through an opening in the outer envelope. The bladder contains a urine absorbing substance so that it avoids spills of liquid urine. The envelope may be formed as a wearable garment. A pair of trousers incorporating the appliance in each leg is also provided.
    Type: Application
    Filed: December 12, 2018
    Publication date: December 31, 2020
    Inventor: Chiara Carolyn GLASROE
  • Publication number: 20200405522
    Abstract: A filter assembly for an enclosure, particularly for an ostomy bag, is described having an enclosure side, a first layer which is gas permeable, and an adsorbent layer comprising adsorbent particles dispersed in a fine fiber web. The enclosure side of the filter assembly includes an adhesive zone in which adhesive is present having an outer adhesive perimeter and a weld area surrounding at least a portion of the adhesive zone, where the filter assembly is heat-sealable to the enclosure at the weld area. A method of assembly is also described.
    Type: Application
    Filed: May 8, 2020
    Publication date: December 31, 2020
    Inventors: Lloyd G. Keleny, Veli E. Kalayci, Michael J. Hebert, Yehya A. Elsayed, David W. Mulder, Andrew J. Dallas
  • Publication number: 20200405523
    Abstract: A skin-safe effluent containment system that may be used to contain fluid leakage from openings in the body of a patient and will adhere to skin in any condition: healthy or injured, wet or dry, smooth, scarred, or uneven. Fluid leakage can occur from natural orifices such as the anus and vagina, spontaneously formed enteric fistulas, rectovaginal fistulas, and surgical openings such as ileostomy and colostomy stomas. The system includes a vacuum-adherent pouch device, comprised of a pouch connected to a porous foam ring which has an air-permeable contact layer on its bottom surface and an air seal on its top surface. The inner and outer perimeters of the foam ring are enclosed and sealed with skin-adhesive materials. When placed on the patient, negative pressure (vacuum) is applied to the foam ring so that the foam collapses and compresses the vacuum-adherent pouch device down against the patient's skin.
    Type: Application
    Filed: June 26, 2019
    Publication date: December 31, 2020
    Inventors: Andrew Thomas Obst, Maryanne Ruth Obst
  • Publication number: 20200405524
    Abstract: The present invention relates to a carrier for urine bag, wherein the carrier holds the urine bag firmly over the body of the patient. The carrier also holds the catheter tube stably with the help of a plurality of tube holders present in the carrier body, thus allowing an easy movement of the patient, keeping the patient's hands free and allowing the patient to do his daily activities without any pain and guilt. The carrier comprises a carrier body 100, at least two extended arms 130, a pocket 101, an opening 201, a plurality of tube holders 108, a belt 120 and a connecting means 114.
    Type: Application
    Filed: March 20, 2019
    Publication date: December 31, 2020
    Inventor: Gurvinder Singh GILL
  • Publication number: 20200405525
    Abstract: The present invention relates to a smart mattress system for preventing snoring of a user, wherein a sleep posture of the user is determined and pressure of an air mattress and pressure of an air pillow are adjusted depending on the sleep posture of the user, whereby snoring of the user is stopped.
    Type: Application
    Filed: December 27, 2017
    Publication date: December 31, 2020
    Applicant: IOBED INC.
    Inventors: Young Jun YU, Dong Hun LEE, Keon Yong LEE, Dong Wook SHIN, Seung Mo KIM
  • Publication number: 20200405526
    Abstract: The present invention relates to a method of operating a smart mattress system for preventing snoring which can stop snoring of a user, wherein an air mattress and an air pillow interlock with a user terminal so that a user can easily control the air mattress and the air pillow.
    Type: Application
    Filed: December 27, 2017
    Publication date: December 31, 2020
    Applicant: IOBED INC.
    Inventors: Young Jun YU, Dong Hun LEE, Keon Yong LEE, Dong Wook SHIN, Seung Mo KIM