Patents Issued in May 6, 2021
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Publication number: 20210128290Abstract: In a method of creating a modified tissue graft, at least one exterior surface of a graft is modified by compressing, cutting and/or removing one or more portions thereof, such as to create designed surface features which cause the tissue graft to have characteristics for a specific anatomical area. The modified tissue graft may comprise a medicated graft, such as by associating medicants with the surface features, or by associating a second graft or layer with a modified base tissue graft layer, where medicants are associated with the second graft or layer. The tissue graft may be modified by pressing a specially configured template or die, such as having blades thereon, into the tissue graft, such as to create a pattern of partial depth cuts.Type: ApplicationFiled: January 11, 2021Publication date: May 6, 2021Inventor: Barry Markman
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Publication number: 20210128291Abstract: An apparatus enables concurrent restoration of a gastroesophageal valve and tightening of the lower esophageal sphincter. The apparatus comprises a longitudinal member having a distal end arranged to be received within a stomach, a tissue shaper at the distal end of the longitudinal member that forms a gastroesophageal valve from stomach tissue, and a tissue gatherer that gathers fundus tissue at or aboral to the gastroesophageal junction to reduce an esophageal opening into the stomach and tighten the lower esophageal sphincter. A fastener deployer then deploys at least one fastener pair to maintain both the restored gastroesophageal valve and the tightened lower esophageal sphincter.Type: ApplicationFiled: November 10, 2020Publication date: May 6, 2021Applicant: EndoGastric Solutions, Inc.Inventors: Stefan J. M. Kraemer, Brett J. Carter
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Publication number: 20210128292Abstract: A fenestrated endoprosthesis for the correction of aortic arch aneurysms comprising: a stent (20) having a first oblong lateral hole (23) having an area equal to the total area occupied by the innominate artery (11) and by the carotid artery (12); said stent (20) comprises a metal skeleton (21) covered with a fabric (22); characterized by comprising a flexible sac (30) that covers said stent (20) covered with fabric (22); said sac (30) comprises a second lateral hole (32) having an area larger than said first hole (23), so that the edges (26) of said stent (20) covered with fabric (22) that delimit said first hole (23) are visible; the edges (33) of said sac (30) that delimit the hole (32) are welded to said stent (20) covered with fabric (22); a volume (31) is created between said stent (20) covered with fabric (22) and said sac (30); said volume (31) is filled with a polymer.Type: ApplicationFiled: May 20, 2019Publication date: May 6, 2021Inventor: Franco Grego
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Publication number: 20210128293Abstract: A prosthetic capsular device configured to be inserted in an eye includes a housing structure and a ring structure. The housing structure includes a first side, a second side opposite the first side, a third side, a fourth side opposite the third side, a posterior side including a refractive surface, an anterior side opposite the posterior side, and a longitudinal axis. The first side, the second side, the third side, the fourth side, the posterior side, and the anterior side at least partially define a cavity configured to contain an intraocular device (e.g., an IOL). The anterior side includes an opening. The ring structure includes a ring structure portion extending radially outward from proximate one of an end of the first side and an end of the second side.Type: ApplicationFiled: July 10, 2020Publication date: May 6, 2021Inventors: Gary N. Wortz, Rick William Ifland
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Publication number: 20210128294Abstract: An optical device comprising an optical hydrogel with select regions that have been irradiated with laser light having a pulse energy from 0.01 nJ to 50 nJ and a wavelength from 600 nm to 900 nm. The irradiated regions are characterized by a positive change in refractive index of from 0.01 to 0.06, and exhibit little or no scattering loss. The optical hydrogel is prepared with a hydrophilic monomer.Type: ApplicationFiled: January 15, 2021Publication date: May 6, 2021Inventors: Wayne H. Knox, Li Ding, Jay F. Kunzler, Dharmendra Jani
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Publication number: 20210128295Abstract: Prosthetic capsular devices (e.g., bag, bowl, housing, structure, cage, frame) include technology devices such as a computer, virtual reality device, display device, WiFi/internet access device, image receiving device, biometric sensor device, game device, image viewers or senders, GPSs, e-mail devices, combinations thereof, and/or the like. The technology devices can be used in combination with an intraocular lens. The output from the technology device(s) can be fed to the retina of the user to provide a visual image, can be otherwise connected to the user, and/or can be used to control the properties of the intraocular lens or of the prosthetic capsular device.Type: ApplicationFiled: October 19, 2020Publication date: May 6, 2021Inventors: Gary N. Wortz, Rick William Ifland
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Publication number: 20210128296Abstract: Apparatus for treating blood flow regurgitation through a native heart valve (16) includes a selective occlusion device sized and configured to be implanted in the native heart valve (16) and selectively operating with at least one of the first or second native leaflets (16a, 16b) to allow blood flow through the native heart valve (16) when the heart cycle is in diastole and reduce blood flow regurgitation through the native heart valve (16) when the heart cycle is in systole. A clip structure (50) is coupled with the selective occlusion device. The clip structure (50) is configured to be affixed to a margin of at least one of the first or second native leaflets (16a, 16b) to secure the selective occlusion device to the native heart valve (16).Type: ApplicationFiled: January 8, 2021Publication date: May 6, 2021Applicant: InValve Therapeutics, Inc.Inventor: Paul A. SPENCE
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Publication number: 20210128297Abstract: A prosthetic heart valve includes a collapsible and expandable stent and a plurality of commissure features disposed on the stent. A collapsible and expandable valve assembly includes a plurality of leaflets connected to the plurality of commissure features, each commissure feature including a body having a proximal end and a distal end. A plurality of eyelets is arranged in rows and columns on the body for distributing load from the plurality of leaflets.Type: ApplicationFiled: January 8, 2021Publication date: May 6, 2021Applicant: St. Jude Medical, Cardiology Division, Inc.Inventors: Peter Nicholas Braido, Jacob John Daly, Julia Ann Schraut
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Publication number: 20210128298Abstract: A buoy system for treating cardiac valve regurgitation comprising a movable plug having atrial and ventricular ends, wherein a through-hole passes from the atrial to the ventricular end, wherein during systole, the plug travels toward a cardiac atrium, wherein during diastole, the plug travels into a cardiac ventricle; a tether having atrial and ventricular ends, wherein the tether passes through the through-hole of the moving plug, wherein the atrial end of the tether projects into an atrium, wherein the atrial end of the tether includes a cap to engage a delivery tool; at least one distal anchor located in the ventricle, wherein the distal anchor is coupled to the ventricular end of the tether, and wherein the system is percutaneously delivered and optionally recaptured via catheter and recapture tool at the cap of the tether, respectively.Type: ApplicationFiled: May 25, 2018Publication date: May 6, 2021Inventors: Ramji RENGARAJAN, Victor San Hou YU, Kalyna APKARIAN, Tom JANCARIC, Reggie ROTH, James CAWTHRA, Dennis WERNER, Jason KILVINGTON, Umang ANAND, George L. COLES, James Duncan BEATY, Keith BULKIN, Joseph A. WALTERS, Timothy P. HARRIGAN, Kenton J. ZEHR, Christopher Todd CRAWFORD
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Publication number: 20210128299Abstract: Systems and methods for positioning a transcatheter aortic valve are disclosed. A system can include a first catheter, a second catheter, and a flexible wire all independently movable with respect to each other, and configured to be implanted in respective aortic valve cusps in order to accurately determine a real-time coplanar angle of the nadirs of each of the first aortic valve cusp, the second aortic valve cusp, and the third aortic valve cusp, thereby determining a desired valve implantation depth.Type: ApplicationFiled: October 28, 2020Publication date: May 6, 2021Inventor: Bahram Khadivi
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Publication number: 20210128300Abstract: A method of replacing the function of a native heart valve is achieved by inserting a distal end portion of a delivery apparatus into a patient's body, wherein a prosthetic valve is disposed along the distal end portion of the delivery apparatus. The prosthetic valve includes a collapsible and expandable annular body having a network of struts interconnected at a plurality of nodes to form a plurality of open cells. Atrial and ventricular flanges are coupled to the annular body and extend radially away from the annular body. The annular body includes three commissure support posts of fixed length that extend substantially the entire length of the annular body. A valve member is secured to the commissure support posts. The annular body is radially expanded within the native heart valve and the atrial and ventricular flanges are deployed on opposite sides of the native heart valve.Type: ApplicationFiled: December 18, 2020Publication date: May 6, 2021Inventors: Alexander H. Cooper, Matthew A. Peterson
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Publication number: 20210128301Abstract: Delivery devices for delivering a stented prosthesis to a target site are disclosed. Certain disclosed delivery devices include a handle assembly including an actuator, a shaft assembly interconnected to the handle assembly, and are configured to releasably retain the stented prosthesis to the delivery device with at least one elongate tension member. The delivery devices further include a torque shaft that is configured to apply and adjust the amount of tension in the each tension member. For example, the torque shaft can be configured to wind and unwind each elongate tension member around the torque shaft to correspondingly compress and expand the stented prosthesis. The torque shaft can be controlled with an actuator provided in the handle assembly, for example. In some embodiments, the actuator is further configured to axially move the torque shaft.Type: ApplicationFiled: January 7, 2021Publication date: May 6, 2021Applicant: Medtronic Vascular, Inc.Inventors: Alan McGuinn, Luke Lehmann, Wayne Falk
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Publication number: 20210128302Abstract: An at least partial annuloplasty ring for transcatheter cardiac valve treatment is disclosed. The annuloplasty ring has a plurality of separate chain segments serially interlinked and articulated to a chain. The chain has a substantially elongate delivery configuration and a curved deployment configuration. At least one of said chain segments has at least one tissue anchor attached to it, wherein the tissue anchor is movably arranged at least partly within the chain segment in the delivery configuration and protrudes from the chain segment in the deployment configuration in order to anchor with cardiac tissue.Type: ApplicationFiled: January 8, 2021Publication date: May 6, 2021Inventors: Kristian Solem, Jan Otto Solem, Daniel Engvall, Victoria Krüger, Martin Wolff, Jonathan Berg, André Spånberg
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Publication number: 20210128303Abstract: The present disclosure describes tissue gripping devices, systems, and methods for gripping mitral valve tissue during treatment of a mitral valve and while a tissue fixation device is implanted in the mitral valve. The tissue gripping device includes a flexible member and one or more tissue gripping members coupled to one or more arms of the flexible member. The flexible member is formed from a shape-memory material, such as nitinol, and the tissue gripping member(s) are formed from a material that is more rigid than the shape-memory material. The tissue gripping member(s) are attached to the flexible member by threading or looping suture lines around and/or through the tissue gripping member(s) and the flexible member and/or by applying a cover material to the tissue gripping device to hold the tissue gripping member(s) against the flexible member.Type: ApplicationFiled: January 13, 2021Publication date: May 6, 2021Applicant: Abbott Cardiovascular Systems, Inc.Inventor: Michael F. Wei
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Publication number: 20210128304Abstract: A method for improving leaflet prolapse and/or valve regurgitation associated with a heart valve involves delivering a spacer device into a ventricle of a heart using a delivery system comprising a catheter, fixing the spacer device to a wall of the ventricle, expanding the spacer device to reposition a papillary muscle disposed in the ventricle away from the wall, the papillary muscle being connected to a leaflet of an atrioventricular heart valve via chordae tendineae, and releasing the spacer device from the catheter.Type: ApplicationFiled: January 15, 2021Publication date: May 6, 2021Inventors: David Maimon, Noam Nir, Tomer Saar
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Publication number: 20210128305Abstract: Stabilizer for a medical delivery system is provided, wherein the medical delivery system has at least two portions translatable relative each other. The stabilizer includes a base and a sled coupled to the base. The sled includes a distal arm including a distal attachment for receiving a first portion of the medical delivery system, and a proximal arm including a proximal attachment for receiving a second portion of the medical delivery system. The sled is translatable relative to the base and the proximal attachment is translatable relative to the proximal arm.Type: ApplicationFiled: November 5, 2020Publication date: May 6, 2021Applicant: EVALVE, INC.Inventors: Koji J. Kizuka, Alexander C. Chu, Richard Childs, Dylan Van Hoven, Gabriel Gonzales
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Publication number: 20210128306Abstract: An apparatus and methods are provided for a tapered implant for treating osteochondral/subchondral defects. The tapered implant comprises a top portion that includes a shape that approximates an osteochondral/subchondral surface to be replaced. A bottom portion of the tapered implant is configured to be implanted into a hole drilled in bone. A cylindrical sidewall of the tapered implant has a diameter that generally decreases from a first diameter of the top portion to a second diameter of the bottom portion. The tapered implant comprises any homogenous synthetic or natural material suitable for implantation into bone, including any of collagen, human or animal allograft, silicone, bioglass, peek, polyethylene, titanium, and cobalt chrome, and any combination thereof.Type: ApplicationFiled: December 17, 2019Publication date: May 6, 2021Applicant: In2Bones USA, LLCInventors: Alan G. Taylor, Rebecca Hawkins Wahl
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Publication number: 20210128307Abstract: An apparatus and methods are provided for a tapered implant for treating osteochondral/subchondral defects. The tapered implant comprises a top portion that includes a shape that approximates an osteochondral/subchondral surface to be replaced. A bottom portion of the tapered implant is configured to be implanted into a hole drilled in bone. A cylindrical sidewall of the tapered implant has a diameter that generally decreases from a first diameter of the top portion to a second diameter of the bottom portion. The tapered implant comprises any homogenous synthetic or natural material suitable for implantation into bone, including any of collagen, human allograft or autograft, animal xenograft, silicone, bioglass, peek, polyethylene, titanium, and cobalt chrome, and any combination thereof.Type: ApplicationFiled: October 6, 2020Publication date: May 6, 2021Applicant: In2Bones USA, LLCInventors: Alan G. Taylor, Rebecca Hawkins Wahl
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Publication number: 20210128308Abstract: Hard-tissue implants are provided that include a bulk implant, a face, pillars, slots, and at least one support member. The pillars are for contacting a hard tissue. The slots are to be occupied by the hard tissue. The at least one support member is for contacting the hard tissue. The hard-tissue implant has a Young's modulus of elasticity of at least 3 GPa, and has a ratio of the sum of (i) the volumes of the slots to (ii) the sum of the volumes of the pillars and the volumes of the slots of 0.40:1 to 0.90:1. Methods of making and using hard-tissue implants are also provided.Type: ApplicationFiled: March 8, 2018Publication date: May 6, 2021Inventors: George J. PICHA, Grant Wesley PHILLIPS, Rachel SMITH, James PRICE, Gregory CAUSEY
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Publication number: 20210128309Abstract: A device provides a variety of fracture fixation options should a fracture occur after total hip arthroplasty or total knee arthroplasty, and provides associated methods and apparatus for application of provided fixation. The ability to pre-engineer fracture fixation contingent solutions into femoral or tibial components provides for a distinct clinical advantage in the planning and execution for periprosthetic fracture fixation. Said methods and apparatus include targeting devices which allow for intimate association of fixed angle locking screws in pre-drilled holes in an existing prosthetic, femoral nail, or other components including additional fixation components. Such apparatus and methods further include the use of alignment devices and other components to allow for ease of repair of fractures utilizing the pre-engineered solutions.Type: ApplicationFiled: January 11, 2021Publication date: May 6, 2021Inventors: Daniel Nick Segina, James A. Proctor, JR., James Arthur Proctor, III
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Publication number: 20210128310Abstract: The present inventions relate to devices and methods that improve the positioning and fit of orthopedic reconstructive joint replacement stem implants relative to existing methods. For example, an embodiment of the device provides a stem component comprising proximal and distal body portions that can be configured to mimic a geometric shape of a central cavity region created in a bone of a joint for improving conformance and fixation of the stem component thereto. Further, another embodiment provides a system of stem implants that each have a unique medial offset for facilitating the matching of an implant to the geometry of a central cavity region of a bone. Additionally, an inclination angle of a resection surface of each of the implants in the system can remain constant or vary as a function of the medial offset.Type: ApplicationFiled: January 14, 2021Publication date: May 6, 2021Inventors: Leo M. Reubelt, Peter L. Verrillo
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Publication number: 20210128311Abstract: The present disclosure discloses an artificial femoral prosthesis (100) for knee arthroplasty, a tibial prosthesis (150), a medial femoral unicompartmental prosthesis (201), a lateral femoral unicompartmental prosthesis (301), and a femoral trochlear prosthesis (401). The femoral prosthesis (100) comprises: a medial condyle portion (51) and a medial trochlear portion (131), wherein an articular surface of the medial condyle portion appears in a sagittal section as an arc of a first ellipse (38), and an articular surface of the medial trochlear portion appears in the sagittal section as an arc of a second ellipse or circle (40); and lateral members (91, 141), comprising a lateral trochlear portion (141) and a lateral condyle portion (91), wherein an articular surface of the lateral trochlear portion appears in the sagittal section as an arc of a third ellipse or circle (80), and an articular surface of the lateral condyle portion appears in the sagittal section as an arc of a fourth ellipse (78).Type: ApplicationFiled: January 4, 2021Publication date: May 6, 2021Inventor: Chen Yang
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Publication number: 20210128312Abstract: A glenoid implant for a shoulder prosthesis for implantation in the glenoid of a scapula according to embodiments of the present invention includes a central fixation element; an articular body configured for articulation with a humerus, the articular body comprising a plate, the plate comprising a side configured to be oriented toward the glenoid, the side comprising a central protrusion, wherein the central fixation element comprises a means for mechanically engaging with the central protrusion; a first means for locking rotation of the central fixation element with respect to the glenoid; and a second means for locking rotation of the articular body with respect to the glenoid.Type: ApplicationFiled: January 14, 2021Publication date: May 6, 2021Inventors: Wayne Z. Burkhead, JR., Pascal Boileau, Gilles Walch, Pierric Deransart
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Publication number: 20210128313Abstract: A sinus tarsi implant for the purpose of stabilizing and restoring motion between the talus and calcaneus while allowing normal motion and alignment. In a preferred embodiment, the implant is composed of a titanium alloy that is a combination of a cylindrical portion and an axially connected conical portion. The cylindrical portion has a surface with multiple parallel grooves that are each parallel to the transverse axis of the cylinder. The grooves are uniquely shaped with a perpendicular medial side and an angled lateral side. The implant is cannulated to enable use of a guide wire that insures proper alignment during insertion.Type: ApplicationFiled: December 1, 2020Publication date: May 6, 2021Inventor: Michael Graham
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Publication number: 20210128314Abstract: This invention relates generally to spine surgery and, in particular, to a surgical implant for separating adjacent spinal vertebrae.Type: ApplicationFiled: December 16, 2020Publication date: May 6, 2021Inventors: W. Blake Rodgers, Matthew Curran, Benjamin Arnold
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Publication number: 20210128315Abstract: An expandable implant includes an upper main support of bone, a lower main support coupled to the upper main support, the lower main support comprising a first coupling feature and a second coupling feature being substantially parallel to the first coupling feature, and a control assembly configured to control relative movement between the upper main support and the lower main support, the control assembly including a first control member configured to engage the upper main support and the lower main support and interface with the first coupling feature a second control member configured to engage the upper main support and the lower main support and interface with the second coupling feature, and a control shaft configured to be received by the first control member and the second control member, wherein manipulation of the control shaft causes relative movement between the upper main support and the lower main support.Type: ApplicationFiled: December 17, 2020Publication date: May 6, 2021Applicant: Life Spine, Inc.Inventor: Daniel P. Predick
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Publication number: 20210128316Abstract: An implant for restoring height of a vertebral body. The implant includes upper and lower plates configured to be moved away from one another in the craniocaudal direction for the implant to be deployed. Supports are coupled to the upper plate and a distal end portion, and arranged in a crisscross configuration in the proximal-to-distal direction in each of an insertion configuration and a deployed configuration. The crisscross configuration facilitates increased expansion of the implant. The supports may be laterally spaced from one another to define a void space for receiving retaining element, and inner and outer arcuate surfaces may provide a generally cylindrical profile to the implant. One of the supports may be a support fork arranged in a V-shaped configuration. A length of the supports may be approximately 50-90% of a length of the upper and lower plates. The implant may be formed through additive manufacturing.Type: ApplicationFiled: December 20, 2019Publication date: May 6, 2021Applicant: Stryker European Operations LimitedInventors: Jean-Francois Oglaza, Eleftherios Louvis
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Publication number: 20210128317Abstract: The disclosure herein relates to various surgical methods for implanting a prosthesis in a patient. In particular, in some embodiments, a surgical method for preparing a knee of a patient to implant a customized knee prosthesis comprising: identifying epiphysary axis (2) of the patient tibia (1) by connecting the center of the tibial plateau with the center of the growth plate remnant on a preoperative planning; and performing a tibial cut (3) perpendicular to the epiphysary axis (2) of the tibia (1).Type: ApplicationFiled: October 31, 2019Publication date: May 6, 2021Inventor: Maurilio MARCACCI
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Methods and Tools for Hip Replacement with Superscapsular Percutaneously Assisted Total Hip Approach
Publication number: 20210128318Abstract: A minimally invasive surgical procedure for replacing a hip joint is provided. A main incision is initiated at a point being a projection of a tip of a greater trochanter and extends proximally about a distance in the range of from 1 cm to 8 cm in line with the femoral axis. An inline capsulotomy is performed, while keeping muscles and posterior capsule intact, to expose the hip joint capsule for accessing the hip joint. The femoral canal is prepared for receipt of a femoral implant. The femoral head is resected and removed out of the acetabulum. A step of acetabular preparation is performed using a retractor comprising two tip rails, each tip rail having a plurality of tines. Related tools, devices, systems and methods are also provided.Type: ApplicationFiled: January 12, 2021Publication date: May 6, 2021Applicant: MicroPort Orthopedics Holdings Inc.Inventor: James Chow -
Publication number: 20210128319Abstract: The present disclosure discloses an operating instrument for a spinal implant. The operating instrument includes an extension assembly, a central rod, and an operating handle. The extension assembly includes an outer sleeve, and one end of the outer sleeve is connected with a first part of the spinal implant. The central rod passes through the outer sleeve, and one end of the central rod connects to a second part of the spinal implant. The operating handle includes a fixing element, a rotating element, and a pushing element. The rotating element is sleeved on the outer side of the fixing element. The pushing element connects with the central rod, and the rotating element presses against the pushing element. The rotating element is rotated to cause the pushing element to drive the central rod to move the second part, thereby expanding the spinal implant.Type: ApplicationFiled: November 5, 2020Publication date: May 6, 2021Inventors: Chang-Ho TSENG, Meng-Yuan TSAI, Chieh-Feng LU, Yen-Ting TSENG, Wan-Chun CHEN, Huang-Chi CHEN
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Publication number: 20210128320Abstract: Surgical tools which are used to separate from one another a femoral cup and an acetabular ball in an implanted hip replacement prosthesis. At its distal end, elements of the surgical tool engage the femoral cup and the acetabular cup. When proximal handles of the tool are squeezed toward one another, the engagement elements move away from one another. Thus, a surgeon is able to separate the femoral cup and the acetabular ball from one another without pulling the acetabular cup away from the acetabulum or the femoral cup and/or femoral implant away from the femur, thereby accomplishing the separation without disrupting any bone ingrowth.Type: ApplicationFiled: January 11, 2021Publication date: May 6, 2021Inventors: Zafer TERMANINI, Brian VANHIEL
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Publication number: 20210128321Abstract: The invention provides a femoral head centre of rotation locating device (10) comprising an adjustable frame (12) having a frame axis (X). The frame includes a central frame portion (14); a first jaw (16) that is linearly moveable relative to the central frame portion along the frame axis and having a first femoral head contacting surface (26); a second jaw (18) that is linearly moveable relative to the central frame portion along the frame axis and having a second femoral head contacting surface (28), and a gear wheel (32) mounted on the central frame portion. The gear wheel has a centric aperture (34) located substantially equidistant from the first and second femoral head contacting surfaces. The gear wheel is operably connected to each of the first and second moveable jaws by gear teeth (30) provided on a surface of each of the first and second moveable jaws.Type: ApplicationFiled: June 1, 2018Publication date: May 6, 2021Inventors: Arda AWAIS, Eleanor Donald FATHERS, Caroline FLETCHER, Chierol LAI
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Publication number: 20210128322Abstract: A robotic assembly control system is disclosed. The robotic assembly control system includes an exoskeleton apparatus adapted to be worn by a user, at least one robotic assembly, the at least one robotic assembly controlled by the user by way of the exoskeleton, and at least one mobile platform, the at least one mobile platform controlled by the user and wherein the at least one robotic assembly is attached to the at least one mobile platform.Type: ApplicationFiled: January 8, 2021Publication date: May 6, 2021Inventors: Dirk A. van der Merwe, Christopher C. Langenfeld, Stewart M. Coulter, Christopher M. Werner, Michael J. Slate, Ethan D. Stern
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Publication number: 20210128323Abstract: Underactuated prosthetic hand including base body; and second prosthetic fingers each hinged to the base body; first control cable; actuator to move the first control cable; and for each pair of fingers second control cable having control ends associated with the first and second fingers; and transmission block to allow first control cable to control second control cable; transmission block includes guide integral with base body and defining sliding axis; movable element sliding along guide; first pulley for sliding first control cable hinged to movable element and second pulley for sliding second control cable hinged to the movable element so actuator, when moving first cable, determines moveable element translational movement to displace second control cable and the fingers; and elastic means opposing moveable element translational movement so the moveable element translational movement opposes elastic means allowing them to facilitate return to moveable element initial position.Type: ApplicationFiled: May 6, 2019Publication date: May 6, 2021Inventors: Simone TRAVERSO, Andrea LINCE, Matteo LAFFRANCHI, Lorenzo DE MICHIELI, Nicolò BOCCARDO
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Publication number: 20210128324Abstract: The prosthetic foot (101) includes a first heel (102) and a second heel (103). The second heel (103) provides midstance stability during the mid-stage of foot motion, that is, in the stage between the heel strike and the toe-off. The prosthetic foot (101) is not limited to only two heels, but may be extended to include a multiplicity of heels.Type: ApplicationFiled: July 11, 2019Publication date: May 6, 2021Inventor: HARIPRIYA SUMANA GOSAKAN
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Publication number: 20210128325Abstract: An asymmetric linear actuator is provided which integrates a hydraulic dissipater and an electric motor and power screw which generates small forces. The actuator is configured so that an electric motor drives a power screw which drives a rod through a cylinder to provide linear actuation. The cylinder is fluid-filled and incorporates a piston that separates the cylinder into a first and second fluid chamber which are filled with a first and second volume of working fluid. Movement of the piston and rod assembly results in fluid movement between the first and second volumes of working fluid and through the fluidic restriction. The fluidic restriction can be proportionally controllable via an electric motor which enables controllable power dissipation via control of the fluidic restriction motor and controllable power generation via control of the power screw motor.Type: ApplicationFiled: January 8, 2021Publication date: May 6, 2021Inventors: Michael GOLDFARB, Harrison BARTLETT, Brian LAWSON
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Publication number: 20210128326Abstract: There is provided an apparatus comprising: a flexible sheet having a hollow chamber disposed within a thickness of the flexible sheet at a localised region of the flexible sheet, and an opening for transfer of a fluid between an exterior of the flexible sheet and the hollow chamber; a fluid source configured to supply a fluid to the hollow chamber via the opening to cause an increase in at least one of the surface area or the volume of the flexible sheet at the localised region; and a control circuit for controlling the fluid source; wherein the control circuit is configured to determine a control operation by identifying a category of movement of a user and/or predicting a required change in pressure in the hollow chamber; and wherein the control circuit is configured to implement the control operation by controlling the supply of fluid to or from the hollow chamber.Type: ApplicationFiled: March 20, 2019Publication date: May 6, 2021Inventors: Ugur Tanriverdi, Firat Guder
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Publication number: 20210128327Abstract: A medical apparatus for use in generating a data model of a limb stump is provided, wherein the apparatus includes at least a pressure vessel with a fluid chamber or a pressure chamber for receiving or storing a fluid, wherein the pressure vessel includes a wall made of a first material, wherein the wall limits an interior of the pressure vessel against an exterior, and wherein the pressure vessel includes an insertion opening for inserting the limb stump into the interior of the pressure vessel. The apparatus further includes a fluid-impermeable membrane made of a second material and arranged to form or limit the fluid chamber or the pressure chamber. Furthermore, the apparatus comprises an adherent stocking or another sensor arrangement, to be pulled over the limb stump, wherein the adherent stocking includes sensors for generating the data model.Type: ApplicationFiled: June 21, 2018Publication date: May 6, 2021Applicant: Romedis GmbHInventor: Andreas RADSPIELER
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Publication number: 20210128328Abstract: A bioabsorable stent is disclosed. The stent is made of a polymer and/or non-polymer material and has an elongated body having a proximate end, a distal end, and at least one open channel formed on the exterior surface of the elongated body to provide fluid communication between the proximal end and the distal end. Also disclosed is a bioabsorable stent having an elongated center rod having a proximate end and a distal end and a plurality of leaflets extending outward from the center rod and forming channels between two neighboring leaflets to provide fluid communication between the proximal end and the distal end.Type: ApplicationFiled: November 24, 2020Publication date: May 6, 2021Inventor: Eric K. MANGIARDI
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Publication number: 20210128329Abstract: Tracheal stents may include a plurality of wave form structures each extending radially about the support structure, a plurality of axial loop members extending axially between adjacent wave form structures and a polymeric covering disposed thereover. Tracheal stents may include an expandable metal structure and a plurality of spacer fins extending above an outer surface of the expandable metal structure. The plurality of spacer fins may be formed of a material different than that of the expandable metal structure.Type: ApplicationFiled: January 12, 2021Publication date: May 6, 2021Applicant: BOSTON SCIENTIFIC SCIMED, INC.Inventors: Gary J. Leanna, Dane T. Seddon, Jason Weiner, Seamus F. O'Shaughnessy, Sean P. Fleury
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Publication number: 20210128330Abstract: A stent can include outwardly facing protruding features that facilitate engagement with a wall of a body vessel. The protruding features can deploy from a frame of the stent to extend radially outwardly. When deployed into a body vessel, the protruding features engage and anchor against the wall of the body vessel to ensure accurate and secure placement of the stent.Type: ApplicationFiled: November 4, 2020Publication date: May 6, 2021Inventors: John Fulkerson, Isa Rizk, Jihad Ali Mustapha, Teodoro S. Jimenez, JR.
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Publication number: 20210128331Abstract: A stent is placed inside an aorta of a subject, the stent comprising one or more electrodes, control circuitry, and a first antenna coupled thereto. A second antenna circumscribes a neck of the subject, such that that at least one turn of wire of the second antenna extends from a first position that is anatomically superior to a left clavicle of the subject to a second position that is anatomically inferior to a jugular notch of the subject and from the second position to a third position that is anatomically superior to a right clavicle of the subject. The second antenna transmits an electrical signal to the first antenna via inductive coupling, and is shaped to have an L-shaped projection in a sagittal plane, with an angle between two legs of the L-shaped projection being 80-160 degrees when placed upon a flat surface. Other applications are also described.Type: ApplicationFiled: January 15, 2021Publication date: May 6, 2021Applicant: ENOPACE BIOMEDICAL LTD.Inventors: Amir DAGAN, Igor GINDIN, Mark FICHMAN, Yoav KATZ, Fabian LIPPERMAN, Nadav PELEG, Gal ARIAV
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Publication number: 20210128332Abstract: A line puller assembly for an endo-luminal delivery device is disclosed. The assembly comprises: a line puller body having a proximal end and a distal end; a line puller actuator assembly mounted to the line puller body for rotation about the line puller body, the actuator assembly including a line deflector ring, the ring including a first deflector line guide; a line anchor location on the line puller body; a first body line guide on the body, the line anchor location and the first body line guide positioned on opposite sides of the ring; and a line having an end portion anchored at the line anchor location on the line puller body, the line extending through the first line deflector ring, whereby a line path extends from the anchor location, through the first deflector line guide and past the first body line guide, the line path having a variable length.Type: ApplicationFiled: October 30, 2019Publication date: May 6, 2021Inventors: Logan Smith, James Collins, William Parke
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Publication number: 20210128333Abstract: Medical devices and medical assemblies that have a lubricant disposed on an inner surface (e.g., balloons to be inflated within a cavity of a patient) are disclosed, along with related methods of use and manufacture. Such devices or assemblies may be passed through an elongate channel (e.g., a catheter channel or the working channel of an endoscope) and deployed distal of the elongate channel to adopt an expanded configuration. The devices or assemblies may then be compacted as they are withdrawn into the elongate channel after deployment. Some medical devices and assemblies comprising a lubricant on an inner surface of a balloon body may be more readily withdrawn into the elongate channel than embodiments that lack such a lubricant.Type: ApplicationFiled: January 12, 2021Publication date: May 6, 2021Inventors: Aaron J. Hopkinson, Jason Matthew Wiersdorf
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Publication number: 20210128334Abstract: The present disclosure relates generally to the field of medical devices and medical device delivery. In particular, the present disclosure relates to medical devices, systems, and methods for delivering a barrier device within a body lumen of a patient, such as the GI tract. For example, a barrier device may include a distal self-expanding stent. A tubular barrier may have a proximal end, a distal end, and a lumen extending therethrough. The distal stent may be disposed at the distal end of the tubular barrier. An anchoring self-expanding stent may be disposed at the proximal end of the tubular barrier.Type: ApplicationFiled: November 4, 2020Publication date: May 6, 2021Inventors: John T. Favreau, Andrew Pic, Amanda L Smith, Lauren Lydecker, Travis Henchie
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Publication number: 20210128335Abstract: Disclosed are embodiments of an apparatus and system for performing a sleeve gastrectomy. The apparatus can include a bougie for insertion into an interior of a stomach, the bougie having a proximal bougie end and a distal bougie end, an inflation lumen having a proximal lumen end and a distal lumen end, the inflation lumen extending from the proximal bougie end through the distal bougie end, a fluid delivery system coupled with the proximal lumen end, the fluid delivery system being operably configured to deliver positive pressure in a predetermined positive pressure range into the stomach, and a monitor coupled with the proximal lumen end operably configured for the monitoring of pressure or volume within the stomach.Type: ApplicationFiled: November 4, 2020Publication date: May 6, 2021Inventors: Jonathan R. Thompson, Mark Steven Ortiz, Saylan James Lukas, Liam Clayton Groom
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Publication number: 20210128336Abstract: An orthopedic field splint and system and method for use of the same are disclosed. In one embodiment of the orthopedic field splint, a body has flexion and extension movement parallel to a longitudinal axis between a horizontal axial plane and a rolled sleeve. A coupling member is hingedly connected to the body in overlapping releasable engagement in a closed retracted position and extending beyond the body in an open extended position. A receiving pocket is connected to the body. The receiving pocket and the coupling member having mutually completing mating forms. Multiple sleeves extend longitudinally through the body and each of the sleeves is parallel to the longitudinal axis and configured to accept a rigid slat.Type: ApplicationFiled: April 11, 2020Publication date: May 6, 2021Inventor: Andrew Broussard
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Publication number: 20210128337Abstract: A joint stabilization device including at least support means positionable at the patellar portion of a leg of a patient; a sustaining element of elongated shape, having a first extremity and a second extremity opposite to each other, associated with the support means and positionable laterally to the patella of the patient; a first traction element and a second traction element associated with the first extremity and with the second extremity, respectively; and a first directing element and a second directing element which are associated with the sustaining element and interposed between the first extremity and the first traction element and between the second extremity and the second traction element respectively, wherein the first traction element and the second traction element are adapted to position the sustaining element in a predefined position, the first directing element and the second directing element being adjustable depending on the predefined position.Type: ApplicationFiled: March 9, 2018Publication date: May 6, 2021Inventors: Leonardo OSTI, Raffaella OSTI
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Publication number: 20210128338Abstract: Technical garments including joint stabilization socks, sleeves, and other garments are disclosed. The exemplary garments disclosed herein include regions with material properties, such as tensile strengths, that are different from other regions of the garment. Particular regions of the exemplary garments include interwoven materials with substantially high tensile strengths for providing resistance/compression to targeted body parts (e.g., ankles, knees, shoulders, etc.) for preventing undesirable movement (e.g., that mimics medically-relevant taping patterns). In particular embodiments, the regions with higher tensile strengths are interwoven or integrated into a base material, such that the garment can be comfortably worn while also providing compression and support to targeted body parts.Type: ApplicationFiled: August 22, 2018Publication date: May 6, 2021Inventors: Partha Sarathy UNNAVA, Tyler Jack Prescott HARMON
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Publication number: 20210128339Abstract: An adjustable boot brace adapted to stretch and support an inflamed tissue and/or inflamed plantar fascia within a person's foot while healing. The adjustable boot brace includes an outer shell being formed from plastic, an inner padding formed from soft foam, a toe plate, and a hinge that pivotally connects the toe plate to the outer shell so a person can adjust the position and angle of their toes. Five hook and loop straps are used to position and hold the adjustable boot brace to a person's leg and foot, including two for a calf portion, two for a foot portion, and one for the toe plate. Furthermore, at least one adjustable hook and loop strap is used to hold the toe plate at a chosen angle with respect to the outer shell in order to stretch and support the inflamed tissue and/or inflamed plantar fascia within a person's foot while using the adjustable boot brace for healing.Type: ApplicationFiled: November 5, 2019Publication date: May 6, 2021Inventor: William J. Keegan