Patents Issued in April 30, 2020
  • Publication number: 20200129267
    Abstract: An instrument product comprises a medical hand instrument (101) and a radio frequency identifier (102) readable from a distance away from the radio frequency identifier. The radio frequency identifier is at least partly covered with cover material (103) attached with adhesive material to a surface of the medical hand instrument so that the adhesive material is in contact with both the cover materia! and the surface of the medical hand instrument. The cover material can be the same material as the adhesive material, or the cover material may constitute a cover element which comprises a cavity for the radio frequency identifier and which is attached with the adhesive material to the surface of the medical hand instrument.
    Type: Application
    Filed: March 16, 2018
    Publication date: April 30, 2020
    Inventor: JAAKKO LENTO
  • Publication number: 20200129268
    Abstract: There is provided a needle tip for extracting separated endodontic instruments from the root canal of a tooth. The needle tip is fabricated with a thermomechanically treated alloy exhibiting both shape memory and super-elasticity. There is also provided for a needle comprising a handle and a terminal tip, which is fabricated with a thermomechanically treated alloy. The alloy is thermomechanically treated nickel-titanium alloy. The needle is straight at room temperature and takes on a specific shape when inserted in the canal of the tooth from which the endodontic separated instrument is to be extracted. Also provided herein is a method for removal of endodontic separated instruments from the canal of a tooth.
    Type: Application
    Filed: October 24, 2018
    Publication date: April 30, 2020
    Inventor: Saaid Ayesh AL SHEHADAT
  • Publication number: 20200129269
    Abstract: The present invention provides an improved root canal filling point/cone having a structure that can be manufactured precisely to result in better obturation with less micro-leakage. One aspect of the present invention is directed to a molded root canal filling point having progressively decreasing tapers from the smaller tip end to the larger end. Another aspect of the present invention is directed to a thermo-pressure molding process for manufacturing root canal filling appliances (e.g., Gutta Percha points).
    Type: Application
    Filed: June 19, 2019
    Publication date: April 30, 2020
    Applicant: DENTSPLY SIRONA Inc.
    Inventor: Nathan Y. LI
  • Publication number: 20200129270
    Abstract: An occlusal splint arrangement having a maxillary miniplast splint and a mandibular miniplast splint, and including a positioning means defining the position of the mandibular miniplast splint with respect to the maxillary miniplast splint in the x-direction. The positioning means is designed like a fixing band transmitting tensile forces, the two ends of the fixing band being fixed to two fastening elements, and the fastening elements being disposed in the left and the right molar region of the mandibular miniplast splint, and a middle section of the fixing band being guided at a guide means, and the guide means being disposed in the incisor region of the maxillary miniplast splint.
    Type: Application
    Filed: June 21, 2018
    Publication date: April 30, 2020
    Inventor: Konrad HOFMANN
  • Publication number: 20200129271
    Abstract: A dental template to position an object on a patient's tooth includes digitizing the patient's tooth; adding virtual objects to predetermined locations on the digitized tooth; and fabricating the dental template to locate the object on the patient's tooth. The template can be used for etching or for positioning brackets on teeth.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 30, 2020
    Inventors: Loc X. Phan, Peter G. Knopp, Eric E. Kuo, Amir Abolfathi, Huafeng Wen
  • Publication number: 20200129272
    Abstract: Systems and methods of repositioning teeth, using one or more appliances for installing on a patient's teeth are described. The appliance includes an arch shaped member; a plurality of spring members coupled to or provided on the arch shaped member; and a plurality of securing members for securing to a corresponding plurality of the patient's teeth on a one-to-one basis, the securing members being supported by the arch shaped member. The arch shaped member and the plurality of springs, together, comprise a two dimensional structure having a length dimension and a width dimension with varying widths along the length dimension, that is bent into a three dimensional structure.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 30, 2020
    Inventors: Seyed Mehdi Roein Peikar, James Sylvester Wratten, JR.
  • Publication number: 20200129273
    Abstract: A fastening device for a dental prosthesis, in particular for use with a plurality of implants in the mouth of a patient, has a lower part, which is connectable to an implant along a first axis and has a holding element which is arranged along a second axis and is enclosed by an upper part, wherein the upper part is suitable for connection to a dental prosthesis, wherein an adhesion gap is formed between upper part and lower part and, after introduction of an adhesive material, permits a compensation between upper part and lower part.
    Type: Application
    Filed: May 28, 2018
    Publication date: April 30, 2020
    Applicant: bredent GmbH & Co. KG
    Inventor: Peter BREHM
  • Publication number: 20200129274
    Abstract: A dental implant includes an insert element of a titanium-based material inserted and soldered into a blind hole in an anchoring element of a ceramic material. An outer surface of the insert element has spacer members to center the insert element in the blind hole, with a uniform circumferential gap space relative to the anchoring element. The insert element is longer than the blind hole, so that a portion of the insert element protrudes outwardly beyond an end face of the anchoring element. The blind hole is partly filled with a glass solder suspension, and the insert element is inserted into the blind hole, whereby an excess amount of the glass solder is displaced out of the gap space onto the end face of the anchoring element and the protruding portion of the insert element. A thermal soldering process secures the insert element into the anchoring element. The protruding portion of the insert element and remaining excess solder is removed to form a planar surface.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 30, 2020
    Inventor: Milija MITROVIC
  • Publication number: 20200129275
    Abstract: A tip for an optical scanner, where said tip includes a framework and an optical element. For some configurations the optical element is releasable attaching to the framework by a holding means of the tip. For some configurations the tip framework is formed in two materials of different thermal conductivities.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 30, 2020
    Applicant: 3SHAPE A/S
    Inventors: Mike VAN DER POEL, Casper Rasmussen, Finn Hansen, Søren Greve Jensen
  • Publication number: 20200129276
    Abstract: Disclosed is a heating element for a dental furnace including a tube element for accommodating a heating coil inside the tube element. At least one closing element may be connected to at least one open end of the tube element, wherein electrical connectors may be led through the closing element and fused with the element. The tube element may be made from a ceramic material, such as oxide ceramics, that may be connected to the connector via a plurality of intermediate glasses/transition glasses and glass solder to compensate for different heat expansion coefficients such that up to 500° C. gas escaping from the tube element may not enter due to a thermal action, providing that operational safety of the heating element is ensured. Further, disclosed is a dental furnace including such a heating element.
    Type: Application
    Filed: August 22, 2019
    Publication date: April 30, 2020
    Inventor: Thomas Baholzer
  • Publication number: 20200129277
    Abstract: A motor driven syringe dispenser which has a syringe mounting part, a slider, and a connection for an endodontic motor. The syringe dispenser connects to an endodontic motor which is used to drive a plunger of a syringe placed in the syringe mounting part thereby expressing irrigant into a root canal for root canal therapy.
    Type: Application
    Filed: October 30, 2018
    Publication date: April 30, 2020
    Applicant: DENTSPLY SIRONA Inc.
    Inventors: Vincent SHOTTON, Kevin WILKINSON
  • Publication number: 20200129278
    Abstract: A therapeutic position verifying tool is a semi-custom oral appliance equipped with adjustment assemblies for setting trial occlusion dimensions during a process of fitting a patient for an oral appliance. The oral appliance is fabricated from a polymer such as control-cured PMMA. The adjustment assemblies enable the vertical, anterior-posterior and lateral occlusion dimensions to be set. Occlusion dimensions are measured directly with a pharyngometer or indirectly with a bite registration method. The measurements are transferred to the tool by setting the tool to the measured dimensions using the adjustment assembly. When a target therapeutic position for a patient is found, the patient tests the position during the night with a Polysomnogram (PSG) or Home Sleep Test (HST). The use of the tool in verifying a therapeutic position for an oral appliance eliminates much of the time-consuming process of titrating the appliance to the patient.
    Type: Application
    Filed: September 17, 2019
    Publication date: April 30, 2020
    Inventor: Jerry C. HU
  • Publication number: 20200129279
    Abstract: The present disclosure provides methods, devices, and systems that utilize dental appliance etch templates prior to or during dental treatment. One dental appliance etch template includes a removable shell having one or more cavities formed therein, where the one or more cavities are shaped to receive teeth of a patient, and the shell includes a well, the well including a wafer, where the wafer includes etch material to etch a tooth of the patient.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Inventor: Michael Lawrence FERNIE
  • Publication number: 20200129280
    Abstract: Provided are a method for separating mammalian sperm, by which even a large amount of sperm can be separated in a short time and decrease in motility of the separated sperm can be prevented; and an artificial insemination method, and an in vitro fertilization method. The method for separating mammalian sperm includes incubating the sperm in a medium containing a TLR7 ligand, and separating them into sperm floating in the upper layer and sperm sinking in the lower layer of the medium. The artificial insemination and in vitro fertilization methods include artificial insemination or in vitro fertilization for a non-human mammal using sperm of the non-human mammal separated by the method for separating mammalian sperm.
    Type: Application
    Filed: June 26, 2018
    Publication date: April 30, 2020
    Inventors: Masayuki Shimada, Takashi Umehara, Masaaki Goto, Moeka Kugumiya
  • Publication number: 20200129281
    Abstract: The present invention provides a filter device, including a filtering part, a constraining part, a stent part, and a connecting part. The filtering part has a first end and a second end opposite to each other. The constraining part is degradable and at least configured to constrain the first end of the filtering part. The stent part has a first end and a second end opposite to each other. The first end of the stent part is connected to the second end of the filtering part, and disposed coaxial with the filtering part. The connecting part is disposed on one or more of the first end of the filtering part and the second end of the stent part, and is configured to connect to an external mechanism, and the constraining part is further configured to constrain the second end of the stent part when the connecting part is disposed at the second end of the stent part.
    Type: Application
    Filed: August 9, 2018
    Publication date: April 30, 2020
    Inventors: Yongfeng ZHU, Qing ZHU, Zhonghua LI, Linlin ZHANG, Wenhui JIAO, Jianchao HAN, Yanbin GAO
  • Publication number: 20200129282
    Abstract: A method of capturing and removing a thrombus from a large vein is performed using a percutaneous thrombectomy device. The thrombectomy device includes a delivery sheath, a filter body, and an inner catheter provided with an agitation member. The sheath is advanced until a distal end is positioned proximal to the thrombus. The filter body is deployed distal to the sheath and proximal to the thrombus. The filter body preferably has a funnel shape with a tapered proximal end portion and an open distal end. The inner catheter is advanced through the sheath for contacting the thrombus with the agitation member. The agitation member is actuated to disrupt the thrombus. Thrombus particles are captured using the filter body and negative pressure is preferably applied through the sheath. The method is well-suited for treating deep vein thrombosis and does not require the use of thrombolytic drugs.
    Type: Application
    Filed: December 24, 2019
    Publication date: April 30, 2020
    Inventor: David L. Hauser
  • Publication number: 20200129283
    Abstract: A method is provided for rerouting flow through the small intestine of a patient with an implanted artificial sphincter that encircles a portion of the small intestine. The small intestine includes a duodenum, a jejunum extending from the duodenum, and an ileum extending from the jejunum. The method includes providing the artificial sphincter in an open state to thereby permit intestinal flow through the encircled portion of the small intestine such that the intestinal flow passes through the duodenum, the jejunum, and the ileum. The method further includes, in response to a user-activated electrical input, transitioning the artificial sphincter to a closed state to constrict the encircled portion of the small intestine and thereby redirect intestinal flow from a first portion of the small intestine to a second portion of the small intestine such that the intestinal flow bypasses at least a portion of the jejunum.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: Brett E. Swensgard, Michael D. Auld, Celeste L. Huster
  • Publication number: 20200129284
    Abstract: A ball-type anti-reflux biliary stent, including a meshed body, a cup and a ball. The cup and the ball are respectively provided at two ends of the meshed body. Inner diameters of the cup and the ball is larger than that of the meshed body. The meshed body includes a plurality of sections, and two adjacent sections are connected by a flexible wire. The cup of the stent is a cylinder open outwards, and the opening of the ball is connected to a tube having a substantially elliptical cross section. Therefore, a displacement of the stent is prevented for an accurate fixation of the stent. Moreover, the intestinal juice is prevented from flowing back into the biliary tract, avoiding infectious diseases.
    Type: Application
    Filed: June 12, 2019
    Publication date: April 30, 2020
    Inventor: Bing HU
  • Publication number: 20200129285
    Abstract: The present invention relates to methods of making a prosthesis or a stent with a smooth covering.
    Type: Application
    Filed: November 4, 2019
    Publication date: April 30, 2020
    Applicant: Cook Medical Technologies LLC
    Inventors: James C. MERK, Brent A. MAYLE, Gary NEFF, Ram H. PAUL, JR.
  • Publication number: 20200129286
    Abstract: A method for manufacturing a breast implant includes producing an elastic filler material including foam, by applying a source of gas bubbles to a silicone monomer to create a mixture. The mixture is inserted into a sealed chamber. After inserting the mixture, a pressure inside the sealed chamber is set to a first pressure, and a temperature of the mixture inside the sealed chamber is set to a first temperature. Then, following a preset time duration, the pressure is lowered to a second pressure that is lower than the first pressure, and after a given time, the temperature is lowered to a second temperature that is lower than the first temperature. A flexible shell, configured for implantation within a breast of a human subject, is filled with the elastic filler material.
    Type: Application
    Filed: October 25, 2018
    Publication date: April 30, 2020
    Inventors: Yehuda Algawi, Assaf Govari
  • Publication number: 20200129287
    Abstract: A system and method for inserting an intraocular lens in a patient's eye includes a light source for generating a light beam, a scanner for deflecting the light beam to form an enclosed treatment pattern that includes a registration feature, and a delivery system for delivering the enclosed treatment pattern to target tissue in the patient's eye to form an enclosed incision therein having the registration feature. An intraocular lens is placed within the enclosed incision, wherein the intraocular lens has a registration feature that engages with the registration feature of the enclosed incision. Alternately, the scanner can make a separate registration incision for a post that is connected to the intraocular lens via a strut member.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: William Culbertson, Mark Blumenkranz, David Angeley, George Marcellino, Michael Wiltberger, Dan Andersen
  • Publication number: 20200129288
    Abstract: Adjustable ophthalmic devices, systems including adjustable ophthalmic devices, and methods of adjusting an optical power of an ophthalmic device are described. In an embodiment, the ophthalmic devices include a body including an inner surface defining an aperture through the body, wherein the inner surface includes a feature selected from a sharp surface feature, a layer on at least a portion of the inner surface having a surface energy different than a surface energy of the inner surface, and a combination thereof. In an embodiment, the ophthalmic device includes two immiscible liquids disposed in the aperture defining a meniscus, wherein a curvature of the meniscus is defined at least in part by a position of an interface between the layer and the inner surface, a position of the sharp surface feature, or combination thereof.
    Type: Application
    Filed: October 25, 2019
    Publication date: April 30, 2020
    Inventors: Dimitri Azar, Stein Kuiper
  • Publication number: 20200129289
    Abstract: A collapsible device, such as an annuloplasty ring or prosthetic heart valve, is configured to be collapsed prior to being introduced into a patient via minimally-invasive access points such as port holes or intercostal incisions. A holder is configured to hold the collapsible device, and to selectively collapse the device for introduction into the patient and then re-enlarge the device at the desired deployment site. Collapsible devices include devices that can hingedly fold about hinge lines, and devices that can elongate to form substantially spiral forms with reduced diameters.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: Teodoro S. Jimenez, Mark M. Dehdashtian, Raffaele Mazzei
  • Publication number: 20200129290
    Abstract: The invention relates to a catheter for the transvascular implantation of prosthetic heart valves, in particular comprising self-expanding anchorage supports (10), which allow a minimally invasive implantation of prosthetic heart valves. The aim of the invention is to reduce the risk to the patient during the implantation. To achieve this, according to the invention a prosthetic heart valve comprising anchorage supports is temporarily housed in a folded form in a cartridge-type unit (4) during the implantation. The cartridge-type unit can be fixed on the proximal end of a guide system (1), which comprises a flexible region (9) that can be guided through the aorta.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 30, 2020
    Applicant: JENAVALVE TECHNOLOGY, INC.
    Inventors: Rüdiger OTTMA, Robert MOSZNER, Hans-Reiner FIGULLA, Markus FERRARI, Christoph DAMM
  • Publication number: 20200129291
    Abstract: A delivery apparatus for implanting a prosthetic implant in a native lumen of the body includes a handle portion, and a first shaft extending from and movable relative to the handle portion. The first shaft has a proximal end portion coupled to the handle portion and a distal end portion. The delivery apparatus further includes a second shaft extending from the handle portion and coaxially disposed within the first shaft. The second shaft has a proximal end portion coupled to the handle portion and a distal end portion configured to mount a prosthetic implant in a radially compressed state. The handle portion of the delivery apparatus also includes a steering assembly configured to move the first shaft longitudinally relative to the second shaft while concurrently flexing the second shaft.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventors: Joseph Arthur Passman, Linda Thai, Michael C. Murad
  • Publication number: 20200129292
    Abstract: A loading device configured to radially collapse an expandable medical implant may include an operating handle having an opening therein extending along a longitudinal axis, a native sheath coupled to the operating handle and partially extending into the opening, such that the native sheath is configured to translate relative to the operating handle parallel to the longitudinal axis, a removable sheath removably coupled to the native sheath, an actuation rod extending parallel to the longitudinal axis at least partially through the opening, a lumen of the native sheath, and a lumen of the removable sheath, a distal end of the actuation rod being configured to be removably coupled to the expandable medical implant, and a first control element movable relative to the operating handle and coupled to the native sheath, the first control element being configured to translate the native sheath and the removable sheath relative to the operating handle.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Applicant: Cephea Valve Technologies, Inc.
    Inventors: Evelyn Haynes, Diana Chu, Peter Gregg, Randolf Von Oepen
  • Publication number: 20200129293
    Abstract: A delivery catheter for a stent. The delivery catheter may comprise a distal end and a proximal end. The distal end includes a stent attachment region adapted to receive a stent. The stent may be of the self-expanding type. The catheter further comprises a handle at its proximal end and at least one sheath which may at least partially circumferentially cover said stent such as to retain it in a collapsed configuration. The sheath is coupled at its proximal end to an actuator located on said handle portion.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 30, 2020
    Applicant: Symetis SA
    Inventors: JACQUES ESSINGER, STEPHANE DELALOYE, JEAN-LUC HEFTI, LUC MANTANUS
  • Publication number: 20200129294
    Abstract: Prosthetic heart valves and methods of use of prosthetic heart valves may be provided. In one implementation, a prosthetic heart valve may include an annular outer frame, an inner frame, and at least one connector configured to secure the outer frame to the inner frame. The connector may be spaced apart from at least one of the downstream end of the outer frame or the downstream end of the inner frame. The prosthetic heart valve may be configured to maintain a greater distance between the downstream ends of the outer and inner frames when the prosthetic heart valve is radially compressed than when the prosthetic heart valve is radially expanded.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Applicant: CARDIOVALVE LTD.
    Inventors: Ilia HARITON, Boaz HARARI
  • Publication number: 20200129295
    Abstract: An embodiment includes a penile prosthetic comprising: an expandable conduit; a pump; a reservoir; a first conduit that couples the expandable conduit to the pump; a second conduit that couples the reservoir to the pump; and a plate that couples to the expandable conduit, wherein the plate includes a concave surface. Other embodiments are described herein.
    Type: Application
    Filed: October 31, 2019
    Publication date: April 30, 2020
    Inventors: Bryan T. Kansas, Curtis N. Crane
  • Publication number: 20200129296
    Abstract: Exemplary embodiments of the present disclosure are directed towards an implantable device for complete replacement of temporomandibular joint comprising of a condyle component to reconstruct a mandibular end of the temporomandibular joint designed for movement within the implantable device with a plate; and a condyle surface where the plate is configured to mechanically secure the condyle component to a ramus surface of a patient undergoing implant with the aid of screws; and the condyle surface polished to generate a mirror effect to reduce the friction in the implantable device and infection rate; a zygomatic arch component to reconstruct a temporal bone (glenoid fossa) of the temporomandibular joint comprising at least one of: a plate; a plurality of multiple threaded counter sink holes; a plurality of conically tapered holes and a zygomatic arch surface, whereby the multiple threaded counter sink holes are structured within the plate; and a fossa component configured to be positioned between the condyle
    Type: Application
    Filed: July 6, 2018
    Publication date: April 30, 2020
    Inventors: MANMADHA A. CHARY, ADITYA MOHAN ALWALA, GIRIDHAR V. KUMAR, RAVI Y. KUMAR
  • Publication number: 20200129297
    Abstract: An apparatus, system, and method may be used to replace a natural or artificial articular surface of a joint, and to repair a bone that is associated with the joint. In some embodiments, the apparatus, system, and method may include a joint replacement prosthesis with a prosthetic articular surface, a support structure securable to the bone, and a first attachment interface. The system may also include a bone plate with a bone engagement surface securable to the bone on either side of a fracture formed in the bone, or a damaged area of the bone. The bone plate may include a second attachment interface that is attachable to the first attachment interface of the joint replacement prosthesis in order to couple the bone plate to the joint replacement prosthesis.
    Type: Application
    Filed: June 14, 2019
    Publication date: April 30, 2020
    Inventors: George J. Haidukewych, Daniel F. Justin
  • Publication number: 20200129298
    Abstract: The present disclosure relates generally to the field of mammalian prosthetics, and more specifically to prostheses for use in total or partial joint replacement, and to a method of use of these prostheses in arthroplasty. Thus, disclosed is a prosthesis for use in hip arthroplasty that comprises an artificial femoral head that includes a head portion constructed totally or partially of a polymeric material, and a connector means designed to connect said head portion in a non-articulating manner to a femoral stem portion. The head portion may be made solely of solid polymeric material or of an outer shell of polymeric material connected in a non-articulating manner to an embedded core. The polymeric material is preferably selected from ultra-high molecular weight polyethylene (UHMWPE) or radiation treated UHMWPE having substantially no detectable free radicals. The embedded core comprises, for example, one or more of solid non-polymeric material (e.g.
    Type: Application
    Filed: October 7, 2019
    Publication date: April 30, 2020
    Inventors: Joseph John Kavolus, II, William Abbott Byrd
  • Publication number: 20200129299
    Abstract: A method of implanting a joint prosthesis assembly for joint arthroplasty using a coupling mechanism is disclosed. The method includes exposing a joint of a patient, resecting a portion of the joint, inserting a second prosthesis of the joint prosthesis assembly into a medullary canal, and inserting a first prosthesis of the joint prosthesis assembly from a lateral side of the joint. The joint prosthesis assembly includes a magnet. The magnet is configured to lock the first prosthesis of the joint prosthesis assembly to the second prosthesis of the joint prosthesis assembly. The first prosthesis of the joint prosthesis assembly includes a recess. The second prosthesis of the joint prosthesis assembly includes a protrusion. The recess is configured to house the protrusion. Alternatively, the first prosthesis and the second prosthesis may be assembled in a direct line using the magnet for secure coupling of the components.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 30, 2020
    Inventors: Jerry Huang, Brandi Huang
  • Publication number: 20200129300
    Abstract: A method of implanting a prosthetic stemless shoulder implant may include making an incision into a patient's shoulder area of a patient and passing a cutting instrument through a rotator cuff interval of the patient. A central portion of the native humeral head may be resected and removed so that a central void remains. The same or another cutting instrument may be inserted through the rotator cuff interval and into the central void. Medial and lateral portions of the native humeral head adjacent the central void may be resected and removed. A base of a prosthesis may be implanted into a proximal portion of the humerus after passing the base through the rotator cuff interval, and two humeral head portions may be inserted through the rotator cuff interval and coupled to the base and to one another.
    Type: Application
    Filed: October 4, 2019
    Publication date: April 30, 2020
    Inventors: Joaquin Sanchez-Sotelo, David Viscardi
  • Publication number: 20200129301
    Abstract: A shoulder implant system includes a humeral stem implant, a humeral neck implant component, a humeral head implant component, and a glenoid implant. The humeral stem implant has a fin coupled to an exterior surface thereof that is inwardly tapered at an angle relative to vertical. At least a portion of the fin forms a wedge that directly engages and compacts cancellous bone during installation of the humeral stem implant. The humeral neck implant component is configured to be coupled with the humeral stem implant. The humeral head implant component is configured to be coupled to the humeral stem implant via the humeral neck implant component. The glenoid implant has a plurality of peripheral pegs. Each of the peripheral pegs has a plurality of sets of resilient lobes.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Inventors: Stuart L. Axelson, JR., Andrew M. Dickson, Kirstin Widding, Joseph Albert Abboud, Surena Namdari, Mark Alan Frankle, Jonathan C. Levy, Gerald Ross Williams, JR., Nathan Oliver Plowman, Richard Justin Hyer
  • Publication number: 20200129302
    Abstract: A calcaneal prosthesis system includes a body having a dorsal surface, a plantar surface, an anterior surface, and a posterior end. The posterior end has a tuberosity. The anterior surface has at least a concavity or convexity shaped for receiving a cuboid bone or mid-foot bone. The dorsal surface includes a convex or concave surface for engaging a talus bone or distal tibia. The body has a first previously formed surface defining a hole extending through the body for receiving an intramedullary (IM) nail. The hole extends from the plantar surface of the body to the dorsal surface.
    Type: Application
    Filed: June 13, 2017
    Publication date: April 30, 2020
    Applicant: Wright Medical Technology, Inc.
    Inventors: Kian-Ming WONG, Chris ROBINSON
  • Publication number: 20200129303
    Abstract: An implant is provided for use in an ankle joint between reconditioned end surfaces established on a distal end of an upper tibia bone and an opposing lower talus bone. The implant comprises a substantially porous rigid component adapted to be anchored against the upper tibia reconditioned end surface and the lower talus reconditioned end surface. The component defining an opening therethrough. An intramedullary nail is configured to pass through the opening in the component when the nail is driven through the talus and into the tibia.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventor: Samuel Adams
  • Publication number: 20200129304
    Abstract: An implant having a unitary body includes an intramedullary portion and an extramedullary portion. The intramedullary portion is sized and structured to be received within an intramedullary canal of a first bone and defines a longitudinal axis. The extramedullary portion includes a surface defining an axis that is disposed at an angle with respect to the longitudinal axis. An aperture defined along the extramedullary portion is sized and configured to receive a fastener therein for coupling the extramedullary portion of the implant to a second bone.
    Type: Application
    Filed: October 25, 2018
    Publication date: April 30, 2020
    Applicant: Wright Medical Technology, Inc.
    Inventors: Zachary KORMAN, Erin MULLER, Brian Robert THOREN, Paul LUTTRELL, Bryan D. DEN HARTOG, David B. KAY, Anthony PERERA
  • Publication number: 20200129305
    Abstract: A Cloward-style cage device for anterior cervical fusion and fixation includes a body and a lateral stabilizer. The device uses the historical Cloward-style approach, and, as such, decompresses the interbody disc. The device can be used with a cylindrical drill bit to drill through the interbody disc to remove a portion of the interbody endplates to decompress a remaining portion of the interbody disc. The lateral portions of the endplates are generally preserved. The device has a cylindrical body formed of a mesh-like material, with lateral stabilizers.
    Type: Application
    Filed: April 24, 2018
    Publication date: April 30, 2020
    Applicant: UNIVERSITY OF MARYLAND, BALTIMORE
    Inventor: Charles SANSUR
  • Publication number: 20200129306
    Abstract: A pivoting wedge expandable spinal implant. An upper portion and a lower portion are pivotally connected together. The implant, in a collapsed position, is inserted into a disc space. A driving screw engages and applies a force to a pushing portion, driving the pushing portion toward the implant's distal end. The pushing portion engages and drives a wedge toward the implant's distal end. The wedge pivots upward against an inner surface of the lower portion. The wedge continues to pivot along an inner surface of the upper portion, translating the force to the upper portion, pivoting and expanding the upper portion to an expanded position.
    Type: Application
    Filed: December 30, 2019
    Publication date: April 30, 2020
    Inventors: Keith E. Miller, Anthony J. Melkent
  • Publication number: 20200129307
    Abstract: An expandable intervertebral implant includes a first endplate and a endplate, a first wedge member and a second wedge member spaced from the first wedge member that couple the first and second plates together. The first and second wedge members configured to move between a first collapsed position and a second expansion position. The implant includes an actuation member coupled to the first wedge member and the second wedge member. The first and second wedge members can be coupled to the upper and lower endplates at guide members that are asymmetric. An instrument can be coupled to the implant so as to provide a force to the actuation member that causes the wedge members to move between the collapsed position and the expansion position.
    Type: Application
    Filed: October 24, 2019
    Publication date: April 30, 2020
    Inventors: Markus Hunziker, Didier Gonzalez
  • Publication number: 20200129308
    Abstract: A distractible intervertebral implant configured to be inserted in an insertion direction into an intervertebral space that is defined between a first vertebral body and a second vertebral body is disclosed. The implant may include a first body and a second body. The first body may define an outer surface that is configured to engage the first vertebral body, and an opposing inner surface that defines a rail. The second body may define an outer surface that is configured to engage the second vertebral body, and an inner surface that defines a recess configured to receive the rail of the first body. The second body moves in a vertical direction toward the second vertebral body as the second body is slid over the first body and the rail is received in the recess.
    Type: Application
    Filed: December 27, 2019
    Publication date: April 30, 2020
    Inventors: Jann-Paul Suedkamp, Sean Saidha, Philipp Brun
  • Publication number: 20200129309
    Abstract: A method for delivering bone graft material includes removing a container housing a bone graft material from a cryopreservation environment, wherein the bone graft material includes cellular matrix. The container includes an elongate tubular body having a first opening on a first end and a second opening on the second end. The container includes a first cap covering the first opening and a second cap covering the second opening. The method includes placing the container within a bath, removing the container from the bath, removing the first cap and the second cap from the elongate tubular body, coupling the elongate tubular body to a body of a bone graft delivery device while the bone graft material is positioned within the elongate tubular body, and delivering bone graft material through the elongate tubular body to a surgical location using the bone graft delivery device.
    Type: Application
    Filed: October 30, 2019
    Publication date: April 30, 2020
    Inventors: Travis Greenhalgh, Andrew Shoup
  • Publication number: 20200129310
    Abstract: An apparatus for controlling a degradation rate of an artificial bone in vitro, a degradation method, and an artificial bone are disclosed. The apparatus includes: a variable resistor; and a wearable component, comprising: a metal wire electrically connected in series with the variable resistor and configured to generate an alternating magnetic field; and an insulating textile layer by which the outside of the metal wire is covered.
    Type: Application
    Filed: July 22, 2019
    Publication date: April 30, 2020
    Inventors: Li Cheng, Jianming Huang, Xiaobo Jia, Wanping Pan, Qiusheng Lin, Ying Wang, Yabin Lin, Weiqiang Li, Aihua Zhu, Xuezhen Su, Hailong Yu, Yifeng Su, Xiaoying Lu
  • Publication number: 20200129311
    Abstract: Robotic system and methods for robotic arthroplasty are provided. The robotic system includes a machining system and a guidance system. The guidance station tracks movement of one or more of various objects in the operating room, such as a surgical tool, a tibia of a patient, a talus of the patient, or a component of an implant. The guidance system tracks these objects for purposes of displaying their relative positions and orientations to the surgeon and, in some cases, for purposes of controlling movement of the surgical tool of the machining system relative to virtual cutting boundaries or other virtual objects associated with the tibia and talus to facilitate preparation of bone to receive an ankle implant system.
    Type: Application
    Filed: October 28, 2019
    Publication date: April 30, 2020
    Applicant: MAKO Surgical Corp.
    Inventors: Manoj Kumar Singh, Yves Crozet, Daniel Greenberg
  • Publication number: 20200129312
    Abstract: Devices and methods for bone fixation including a bone fixation system including a bone plate or intervertebral spacer including a plurality of apertures dimensioned to receive bone fasteners and at least one polymeric element capable of transitioning from a solid state to a flowable state. The polymeric element transitions to a flowable state as a result of exposure to ultrasonic vibration. The polymeric element is placed on the bone plate or intervertebral spacer adjacent a fastener in an aperture and acts to prevent rotational and/or translational movement of the fastener relative to the bone plate or intervertebral spacer.
    Type: Application
    Filed: December 23, 2019
    Publication date: April 30, 2020
    Inventors: Ryan Donahoe, Andrew Morris
  • Publication number: 20200129313
    Abstract: Spinal implant trials are provided having various configurations and sizes that aid the selection of spinal implants having similar configurations and sizes. A surgeon during surgery can insert various configurations and sizes of the spinal implant trials into a disc space between two adjacent vertebral bodies of a patient to enable the selection of a spinal implant configured and sized to fit the patient's disc space. Fluoroscopic images can be used in aiding the selection of an appropriately configured and sized spinal implant corresponding to one of the spinal implant trials. The spinal implant trials include features that reveal on the fluoroscopic images whether the spinal implant trials are properly located and oriented in the disc space and include features corresponding to different sizes of spinal implants also revealed on the fluoroscopic images.
    Type: Application
    Filed: December 31, 2019
    Publication date: April 30, 2020
    Inventors: Jonathan M. Dewey, William D. Armstrong, Anthony J. Melkent
  • Publication number: 20200129314
    Abstract: A prosthetic device includes a frame defining an output axis, a cantilever beam spring attached to the frame, a moment arm attached to the spring, and a rigid output arm coupled to the frame and rotatable about the output axis. A connector assembly is configured to apply a moment to the cantilever beam spring via the moment arm while applying a torque about the output axis via the output arm. An ankle-foot device includes foot and ankle members connected for two-degree of freedom movement relative to one another, allowing for rotation about an ankle axis and rotation about a subtalar axis. Two linear actuators, each coupled to corresponding series elastic element, link the foot and ankle members. Driving the actuators in the same direction causes rotation about the ankle axis and driving the actuators in opposing directions causes rotation about the subtalar axis. A processor receives sensory information from a sensor and drives the actuators to control an equilibrium position of the series elastic elements.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 30, 2020
    Inventors: Hugh M. Herr, Matthew Eli Carney, Emily Ann Rogers, Lucy Wei Du
  • Publication number: 20200129315
    Abstract: An assembly including a deployment device for deploying a stent device into an aorta of a patient is provided. The deployment device includes a rod translatable within an aorta of a patient and a first release wire configured for releasing one or more radially constraining members, wherein the radially constraining members are configured to constrain a diameter of the stent device. The stent device is at least partially permeable and engaged with the deployment device in an initial configuration, wherein a diameter and a length of the stent device in a deployed configuration can be altered by axial translation of the rod and releasing one or more of the radially constraining members by translation of the first lease wire. A related method is also disclosed.
    Type: Application
    Filed: December 19, 2019
    Publication date: April 30, 2020
    Inventors: Ali Shahriari, Eric Leopold
  • Publication number: 20200129316
    Abstract: In some examples, the disclosure describes a medical assembly that includes a stent including a primary electrode, where the stent is configured to expand from a collapsed configuration to an expanded configuration, a secondary electrode, and an energy source configured to deliver an electrical signal between the primary electrode and the secondary electrode through a fluid in contact with the primary electrode to cause the fluid to undergo cavitation to generate a pressure pulse wave within the fluid.
    Type: Application
    Filed: October 18, 2019
    Publication date: April 30, 2020
    Inventors: Jaclyn Kawwas, Radhika Bhargav