By Fastening To Jawbone Patents (Class 433/173)
  • Patent number: 9504540
    Abstract: A dental prosthesis includes an implanting end, a coupling end, and a screw portion between the implanting end and the coupling end. The dental prosthesis further includes a positioning marker portion located adjacent to the coupling end of the dental prosthesis. The dental prosthesis can be precisely located in an alveolar bone of a patient. A dental implant includes the dental prosthesis and an abutment. The abutment includes a prosthesis coupling end. The prosthesis coupling end of the abutment is coupled to the coupling end of the dental prosthesis.
    Type: Grant
    Filed: August 25, 2014
    Date of Patent: November 29, 2016
    Assignee: Metal Industries Research & Development Centre
    Inventors: Tung-Lin Tsai, Bo-Wei Pan, Yi-Chin Chen, Pei-Hua Wang
  • Patent number: 9505110
    Abstract: A torque wrench with double drive ends includes a handle having at least two hollow tubular bodies coaxially connected with each other, two drive heads respectively disposed at two ends of the handle, and a double torque adjustment mechanism including at least one adjustment member, two slide blocks and two elastic members. The two slide blocks are movable within the two tubular bodies. The adjustment member is positioned between the two slide blocks for driving the two slide blocks. The two elastic members are respectively positioned between the two slide blocks and the tubular bodies. By means of the adjustment member, the elastic force applied by the elastic members to the drive heads the can be adjusted to set the torque values thereof.
    Type: Grant
    Filed: August 29, 2014
    Date of Patent: November 29, 2016
    Assignee: KABO TOOL COMPANY
    Inventor: Chih-Ching Hsieh
  • Patent number: 9474588
    Abstract: A dental implant has a hollow shell with outer bio-compatible surface for engaging a soft tissue socket left in gingival tissue after a tooth has been extracted, to promote healing. The shell tapers outwardly from a first to a second perimeter, the second perimeter being asymmetrically scalloped with opposite distal and mesial peaks and opposite lingual and facial valleys between the peaks. A dental implant in the bone socket left after tooth extraction is rigidly connected to a temporary post, the temporary post extending in the shell. The shell engages against the soft tissue socket without gaps and without requiring alignment between the shell and implant axes.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: October 25, 2016
    Assignee: Biomet 3I, LLC
    Inventors: Mark N. Hochman, Stephen J. Chu, Jocelyn Huiping Tan-Chu, Adam J. Mieleszko
  • Patent number: 9474900
    Abstract: The invention relates to a device for polarizing at least two spatially separated, at least partially electrically conductive implants. The device includes a coil having a first pole and a second pole, a first contact device associated with the first pole for electrically contacting a first implant, and a second contact device associated with the second pole for electrically contacting a second implant. The coil may be arranged directly or indirectly on or in the first implant and carried by the first implant. The second contact device may include a flexible electrical line which allows the second implant to be contacted in a manner such that the coil may be arranged in a spatially separated manner from the second implant.
    Type: Grant
    Filed: June 30, 2010
    Date of Patent: October 25, 2016
    Inventors: Werner Kraus, Peter Willsau
  • Patent number: 9468506
    Abstract: The present application relates to a fitting for insertion into a dental implant in an insertion orientation defining a central insertion axis (X) and an insertion direction (D) of the fitting. The fitting includes at least one resilient spring member being expandable perpendicularly to the insertion axis (X) of the fitting for impeding a movement of the fitting relative to the dental implant along the insertion axis (X) when inserted into the dental implant. It further includes an alignment feature for rotationally aligning the fitting relative to the dental implant about the insertion axis (X). The alignment feature can extend further in the insertion direction (D) than the spring member.
    Type: Grant
    Filed: May 6, 2014
    Date of Patent: October 18, 2016
    Assignee: Nobel Biocare Services AG
    Inventor: Philipp Brun
  • Patent number: 9463078
    Abstract: Various tools and procedures are provided for implantation of an implant at a target site. The procedure can include performing an osteotomy at the target site; placing a guide sleeve into the osteotomy; inserting a coring tool into the guide sleeve; coring the target site up to a depth less than the depth of the osteotomy, the coring tool being configured to collect autogenous bone material from the target site during the coring of the target site; placing the implant at the implant site; and grafting the autogenous bone material into selected portions of the target site.
    Type: Grant
    Filed: September 24, 2014
    Date of Patent: October 11, 2016
    Assignee: NOBEL BIOCARE SERVICES AG
    Inventors: Pedram Nourian, Steven M. Hurson
  • Patent number: 9452031
    Abstract: A dental implant, components, and kit are provided. The implant can include a body, an attachment structure for attaching the implant to bone, and a recess. The recess can be disposed within the body and open towards a proximal end thereof. The recess can include a proximally-disposed receiving chamber and a distally-disposed threaded chamber. The receiving chamber can include an interlock chamber, which can be disposed at a distal end of the receiving chamber and have a polygonal cross-section. The implant can be multi-functional such that components for various dental prostheses and procedures can be provided having portions that can, for example, engage the interlock chamber of the implant, mate with the receiving chamber of the implant, and/or mate with the proximal end the implant for supporting the prosthesis and/or facilitating the procedure.
    Type: Grant
    Filed: June 3, 2014
    Date of Patent: September 27, 2016
    Assignee: Nobel Biocare Services AG
    Inventor: Steven Hurson
  • Patent number: 9411939
    Abstract: A method of making a patient specific surgical orthopedic implant includes obtaining a virtual model of the orthopedic implant that is configured to fit over a particular tissue body, and virtually designing holes of the orthopedic implant.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: August 9, 2016
    Assignee: DePuy Synthes Products, Inc.
    Inventors: André Furrer, Timo Zillig, Andrew Charles Davison, Razvan A. Gheorghe
  • Patent number: 9398939
    Abstract: An artificial tooth system, including a denture-engaging body portion, a first recess formed in the denture-engaging body portion, and a pivot base positioned within the first recess and operationally connected to the denture-engaging body portion. A generally spherical ball connector extends from the pivot base. A pivot platform is pivotably connected to the generally spherical ball portion and a resilient ring is positioned around the generally spherical ball connector and situated between the pivot base and the pivot platform. A membrane is sealingly connected around the pivot base and the pivot platform. The tooth also includes a crown portion with a second recess formed in the crown portion, wherein the pivot platform is positioned within the second recess.
    Type: Grant
    Filed: September 9, 2011
    Date of Patent: July 26, 2016
    Inventor: Gordon Ray Morehead
  • Patent number: 9393086
    Abstract: A dental-implant system having a first implant part provided for being inserted into a jawbone and having a second implant part associated therewith, provided for fixing a dental prosthetic piece, the implant parts being mechanically connectable to each other via a connection pin which is formed onto one of the implant parts and which can be pushed into a receiving channel provided in the other implant part, and the cross-section of the connection pin and the cross-section of the receiving channel associated therewith each presenting in an indexing area a number of main directions in which the radius takes in each case a relative maximum value, shall offer an even increased mechanic load-carrying ability and thus a particularly long service life when used in the patient's mouth.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: July 19, 2016
    Inventor: Holger Zipprich
  • Patent number: 9381073
    Abstract: Assembly having a dental implant and a prosthetic element, which dental implant comprises a body arranged to be implanted in the jawbone, which prosthetic element comprises an intra-implant part and an extra-implant part, said body comprising an internal cavity intended to receive the intra-implant part of the prosthetic element, said prosthetic element being a single-piece element the intra-implant part of which is formed by a tenon, arranged to be sealed or glued in the cavity, and the extra-implant part of which is configured in the form of an attachment member arranged so as to apply a dental prosthesis directly thereto, said intra-implant part having an essentially smooth wall provided with at least one discharge groove.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: July 5, 2016
    Assignee: SUDIMPLANT
    Inventor: Olivier Benhamou
  • Patent number: 9378308
    Abstract: A method for producing a dental drilling template from a blank comprising a pilot borehole and a contact surface using a fabricating device and a virtual 3D drilling template model of the drilling template, said virtual 3D drilling template model comprising a virtual pilot borehole extending along a pilot borehole axis and a virtual contact surface. The method comprises virtually disposing said virtual 3D drilling template model within a 3D blank model of the blank to machine the drilling template from the blank in accordance with the shape and position of said virtual 3D drilling template model within said 3D blank model and applying a mark at a penetration point relevant to said pilot borehole axis on an external surface of said 3D blank model.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: June 28, 2016
    Assignee: Sirona Dental Systems GmbH
    Inventor: Reinhard Pieper
  • Patent number: 9364299
    Abstract: A system for dental implant restoration is provided. It includes universal aligning adaptors and prosthetic components having co-operable indices, which together form a translational, integrating system which aligns, synchronizes, and references the prosthetic components about an implant's central axis of rotation. Rotation of an adaptor about a prosthetic component, with its reference point becoming aligned to a predetermined reference point on the prosthetic component, followed by the rotation of the adaptor/prosthetic component assembly about the implant, situates the prosthetic component in a predetermined position such that all other prosthetic components become synchronized to the adaptor's reference point. The prosthetic component is mechanical for clinical or lab bench use, or is virtual for restoration design in a software program, prior to milling prosthetic abutments or devices.
    Type: Grant
    Filed: November 20, 2013
    Date of Patent: June 14, 2016
    Inventor: Gerald M. Marlin
  • Patent number: 9357927
    Abstract: A scan body element is configured to be inserted in a dental implant or implant analog for scanning with or in an optical scanning system. The scan body element has a top part with at least one geometric feature recognizable via scanning. A metallic lower part is shaped to fit to a dental implant or an analog, and fixed to the top part. A central part is arranged inside the lower part, and includes a threaded portion and a recess for receiving a screw driver through a hole in the top part. The recess allows the threaded portion to be turned relative to the lower part to fasten the scan body element to the implant or the analog. The central part is configured to be interlocked between the lower part and the top part such that the scan body element is arranged as a single element.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: June 7, 2016
    Assignee: Elos Medtech Pinol A/S
    Inventor: Christian Schärfe Thomsen
  • Patent number: 9351813
    Abstract: A method to form a dental implant that has a coronal body that connects at an interface to a bone fixation body. The bone fixation body is made separately from the coronal body, has a porous structure with a cylindrical shape, and has the porous metal structure with a size and a shape that emulate a size and a shape of a porous structure of natural bone. The bone fixation body connects to the coronal body after the bone fixation body is separately made from the coronal body.
    Type: Grant
    Filed: October 11, 2015
    Date of Patent: May 31, 2016
    Inventor: Philip Scott Lyren
  • Patent number: 9345560
    Abstract: A one-piece, angled metal pillar for dental implants, includes a lower base with a threaded shank, a smooth cylindrical segment having one end connected with one end of the lower base, a bevel shaped as a frustoconical support base having one end connected to an opposite end of the smooth cylindrical segment, and an upper inclined segment connected to an opposite end of the support base, the upper inclined segment including an upper lateral opening in the form of a shaft for insertion of a wrench.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: May 24, 2016
    Inventor: Joaquín Rovelló Montalbán
  • Patent number: 9339444
    Abstract: A single-piece ceramic dental implant is provided, with a distal enossal threaded region, a gingival intermediate region and a proximal region. A thread is arranged in the threaded region and has a core radius and an outer radius of the thread. A proximally accessible insertion geometry for screwing the threaded region into a bone tissue is arranged in the intermediate region, wherein the insertion geometry is designed as a non-rotationally-symmetrical outer structure. The proximal region includes at least one structure for fastening a single-part or multi-part attachment element. An implant diameter in every section perpendicular to the implant axis, in the intermediate region is equal to or larger than the double of the core radius of the thread. Thus each implant diameter through the insertion geometry is equal to or larger than the double of the core radius of the thread.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: May 17, 2016
    Assignee: Z-SYSTEMS SCHWEIZ AG
    Inventors: Rubino Di Girolamo, Thomas Hug
  • Patent number: 9333054
    Abstract: The invention is for the repair of a traditional implant previously installed, the implant being of the kind currently manufactured by many implant companies. The invention includes a method and apparatus used to repair a diseased tooth implant having peri-implantitis. A soft thin titanium alloy sleeve having an exterior treated surface for enhancing osseo-integration is used for implant surface restoration. The sleeve is initially installed on a dowel. The dowel is necessary to support the thin soft deformable sleeve at all times to prevent its collapse or being crushed. The dowel is also necessary to accomplish the transfer of the sleeve onto the implant surface. The diseased implant is restored by a new surface that enhances osseo-integration provided by the surface restoration sleeve.
    Type: Grant
    Filed: January 23, 2014
    Date of Patent: May 10, 2016
    Inventor: Leonard M. Garfinkel
  • Patent number: 9333056
    Abstract: A dental component having a first indexing element and at least two second indexing elements having apical ends located apically of the apical end of said first indexing element.
    Type: Grant
    Filed: September 13, 2012
    Date of Patent: May 10, 2016
    Assignee: DENTSPLY International Inc.
    Inventors: Daniel Magnusson, Josef Saltell
  • Patent number: 9333055
    Abstract: Abutment for a dental implant including an apical base portion equipped with profiled sections, a rotationally symmetrical transition portion bordering coronally on the base portion, a section bordering coronally on the transition portion and equipped with a wave-shaped rim, and an occlusal portion bordering coronally on the transition portion, the occlusal portion not being configured circular symmetric, a shoulder of irregular width is formed between the upper rim of section and the lower rim of the occlusal portion, the variation in width of the shoulder increasing from a minimum width to a maximum width by about 30% to 150% with respect to the minimum width of the shoulder.
    Type: Grant
    Filed: August 28, 2007
    Date of Patent: May 10, 2016
    Assignee: STRAUMANN HOLDING AG
    Inventors: Marc Zettler, Hans Schürch
  • Patent number: 9326833
    Abstract: A method in the preparation of a dental restoration, in which the dental restoration has an implant unit and a head structure interconnectible with one another, comprises the steps of providing an auxiliary material, providing a computerized head receiving surface representation (A?), manufacturing from the auxiliary material a measuring element having a measuring surface (M) and an implant unit coupling surface (X). The measuring surface (M) is adapted such that it can be captured by an optical measuring device, and the measuring element coupling surface (X) is adapted for mating with the head receiving surface (A). The method may help making the preparation of a dental restoration more time and cost efficient.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: May 3, 2016
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Bastian P. Kirchner, Malte Korten, Josef A. Waizenegger, Sebastian Guggenmos
  • Patent number: 9326800
    Abstract: A device for cement augmentation of bone implants that includes a hollow cylinder having an inner diameter, an outer diameter and a longitudinal axis. The hollow cylinder includes an inner cavity, a front end configured and adapted for insertion into a bone, a rear end having a bore hole in communication with the inner cavity, and a shell having at least one perforation. The device also includes a bone implant insertable into the hollow cylinder. The hollow cylinder is adapted and configured to receive unhardened bone cement through the bore hole into the inner cavity.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: May 3, 2016
    Assignee: DePuy Synthes Products, Inc.
    Inventor: Robert Frigg
  • Patent number: 9326832
    Abstract: Secondary part for securing an impression cap (72) releasably on a tooth implant (10). The secondary part (40) is secured on the latter by means of a screw connection. The secondary part (40) has elastically deformable spring fingers (44) that cooperate with a wall (76) of the impression cap (72). The wall (76) is dimensionally stable. With a good fit of the impression cap, the device can thus have a slender configuration, such that it is also suitable in particular for use in the front area of the lower jaw.
    Type: Grant
    Filed: April 8, 2009
    Date of Patent: May 3, 2016
    Assignee: Straumann Holding AG
    Inventors: Arik Zuker, Georg Raeber
  • Patent number: 9320577
    Abstract: The joint assembly for dental implant abutment includes an abutment section adapted for attachment to a dental implant and a ball section selectively mounted to the abutment section at a user-selectable angle. The abutment section includes a base member having a recessed socket. A plurality of threaded bores radiate into the base member from the socket. The ball section includes a spherical head having a threaded post extending therefrom for mounting the ball joint into a user-selectable threaded bore in the socket to properly orient an integral locator mounting cap retained on the spherical head for attachment of a denture to the joint assembly. The angular orientation of the threaded bores allows a restorative dentist to adjust the joint assembly for effective mounting of the denture or other dental appliance.
    Type: Grant
    Filed: March 27, 2015
    Date of Patent: April 26, 2016
    Assignee: KING SAUD UNIVERSITY
    Inventors: Hanan Nejer Sahil Alotaibi, Sulieman Saleem B. Al-Johany
  • Patent number: 9314317
    Abstract: Abutment for a dental implant (50), with an apical end (4) and with a coronal end (6) arranged opposite the apical end in the longitudinal direction. In the area of the apical end (4), the abutment has an insert portion (8) which is designed to be received by an opening of the dental implant and which has an anti-rotation segment (10) with at least one anti-rotation element (27) which is designed to cooperate with a corresponding mating anti-rotation element (53) of the dental implant (50). The anti-rotation element (27) has a groove (18?, 18?) which, from the edge of the anti-rotation segment (10) directed toward the apical end (4), extends in the coronal longitudinal direction along a groove portion (14) with a substantially constant groove width. The groove (18?, 18?) is continuously widened in a transition portion (20) adjoining the groove portion (14), in order to merge into a bevel (24?, 24?) in a bevel portion (22) adjoining the transition portion (20).
    Type: Grant
    Filed: May 13, 2013
    Date of Patent: April 19, 2016
    Assignees: Straumann Holding AG, Ivoclar Vivadent AG
    Inventors: Reto Boehlen, Markus Heinz, Georg Gorfer, Marcel Schweiger
  • Patent number: 9308061
    Abstract: Disclosed herein is a dental implant (1) having a post part (2) which can be placed in a jaw bone and having a structural part (4) associated with said post part, to which structural part a denture piece can be attached, the structural part comprising an integrally molded contact pin (8) which can be placed in an associated shaped recess (10) in the post part (2) with a positive fit, it is to be possible on the one hand to suitably index the implant in a simple and reliable manner, on the other hand a particularly high level of mechanical stability against rotation being ensured, even with an overall height which is kept low.
    Type: Grant
    Filed: October 28, 2009
    Date of Patent: April 12, 2016
    Inventor: Holger Zipprich
  • Patent number: 9308059
    Abstract: An implant bite registration jig includes a coupling portion configured to produce a clear impression in bite impression material; a connecting portion that connects the implant jig with a fixture embedded in a patient's gums; and a body that is formed between the coupling portion and the connecting portion. The implant bite registration jig is positioned in an embedded fixture and a bite impression is taken. Reference marks are formed in the bite impression material by the registration jig, which permit accurate location of the fixture. This makes it possible to simultaneously take a dental impression and a bite impression in an implant operation, similar to a natural teeth operation, such that it is possible to reduce the cost and time for manufacturing a prosthesis.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: April 12, 2016
    Assignees: Osstem Implant Co., Ltd.
    Inventors: Jae Ho Ryu, Tae Hyun Gong, Moo Yong Park, Kwang Hoon Lee
  • Patent number: 9301818
    Abstract: The invention relates to an angled abutment for a dental-prosthetic arrangement, in which the abutment is divided into a first sub-component and a second sub-component, wherein the first sub-component can be fixed by means of a fixing screw to an implant and has a tool opening through which a tool is able to engage to reach the screw head of the fixing screw. After the first sub-component has been fixed to an implant, the second sub-component can be connected to the first sub-component, preferably via a screwed connection, and at the same time completely covers the tool opening of the first sub-component. A retaining structure facing away from the first sub-component is formed on the second sub-component and interacts with a counter-retaining structure on a prosthesis to provide a releasable connection, which can be produced without tools, between the abutment and the prosthesis.
    Type: Grant
    Filed: October 7, 2010
    Date of Patent: April 5, 2016
    Assignee: Bredent GmbH & Co. KG
    Inventors: Roland Benz, Wilfried Boehm
  • Patent number: 9301816
    Abstract: Embodiments described herein are related to pellets that are placed within an extraction site that is in need of bone augmentation and preservation. The pellets are typically cylindrical in shape and comprise a material and a polymer coating. The goal of the pellets are to encourage sufficient new bone growth that jaw bone deterioration is prevented. The pellets create, arrange, and assemble an ideal growth environment for new bone growth to rapidly grow and preserve the original contours of an individual's jaw bone.
    Type: Grant
    Filed: January 31, 2012
    Date of Patent: April 5, 2016
    Assignee: Innovative Health Technologies, LLC
    Inventor: Darnell Kaigler, Sr.
  • Patent number: 9283057
    Abstract: Systems, apparatuses, devices, kits and processes are provided to enhance bone implants. The bone implant includes one or more bone attachment components for securing the implant into a bone and a head component independent of and separable from the bone attachment components. In one embodiment, each bone attachment component includes an internally threaded bore hole sleeve for receiving a connector component. The head component preferably is adapted so as to be secured to the one or more bone attachment components at the time of initial implantation of the one or more bone attachment components and the head component into the bone. The head component preferably is adapted to be oriented relative to at least one of the one or more bone attachment components at a predetermined tilt angle, so that the implant generally conforms with a natural root structure of a missing tooth.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: March 15, 2016
    Assignee: MID CORP.
    Inventor: Daniel Sanders
  • Patent number: 9283056
    Abstract: A method of forming an implant to be implanted into living bone is disclosed. The method comprises the act of roughening at least a portion of the implant surface to produce a microscale roughened surface. The method further comprises the act of immersing the microscale roughened surface into a solution containing hydrogen peroxide and a basic solution to produce a nanoscale roughened surface consisting of nanopitting superimposed on the microscale roughened surface. The nanoscale roughened surface has a property that promotes osseointegration.
    Type: Grant
    Filed: April 15, 2015
    Date of Patent: March 15, 2016
    Assignee: Biomet 3I, LLC
    Inventors: Robert L. Mayfield, Ross W. Towse
  • Patent number: 9277974
    Abstract: A dental implant comprises an implant screw (1) with an external thread (5), an implant abutment (3) and a tightening screw (4) which can be screwed into the implant screw (1) and by which the implant abutment (3) is connectable or connected with the implant screw (1), wherein the implant screw (1) rests against a contact surface (14, 15) of the implant abutment (3) with a contact surface (10, 11). To improve such dental implant, the implant screw (1) and the implant abutment (3) are made of a ceramic material at least in the region of their contact surfaces (10, 11; 14, 15). The contact surface (14, 15) of the implant screw (1) and the contact surface (14, 15) of the implant abutment (3) are ground in against each other.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: March 8, 2016
    Assignee: Cera M GmbH
    Inventors: Walter Lutz, Stefan Ries
  • Patent number: 9271812
    Abstract: A modified dental implant fixture designed to preserve lingual bone by having the coronal aspect of the implant being compatible with bony anatomy that is higher on the lingual side of the implant surgical site. The implant may be of either the single stage or the two stage design. By modifying the shape of the top of the implant fixture to mimic healing/healed bony anatomy, bone is preserved and bone growth is possibly encourage.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: March 1, 2016
    Assignee: DENTSPLY International Inc.
    Inventor: Richard Cottrell
  • Patent number: 9271811
    Abstract: A dental implant has a coronal body that connects to a bone fixation body. The bone fixation body has a porous structure that includes a location at which the porous structure extends throughout the bone fixation body and through a center of the bone fixation body in a cross-sectional view of the bone fixation body. The bone fixation body also includes an internal cavity with a substance to stimulate bone growth.
    Type: Grant
    Filed: January 26, 2014
    Date of Patent: March 1, 2016
    Inventor: Philip Scott Lyren
  • Patent number: 9268161
    Abstract: A method for manufacturing a liquid crystal panel is provided. The method comprises bonding a first substrate with a second substrate so as to form a mother substrate; forming an array pattern on a first substrate side of the mother substrate, the first substrate side being away from the second substrate; separating the first substrate and the second substrate of the mother substrate; and bonding the separated first substrate and the second substrate so that the array pattern is located between the first and second substrates.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: February 23, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Zailong Mo, Tianlei Shi
  • Patent number: 9265591
    Abstract: A dental prosthetic alignment mechanism that simultaneously corrects all vertical, parallel and angular misalignments between several abutments and their matching substructure coping sleeves suitable for a multi-implant prosthesis. Upon tightening the abutment retaining screw cylindrical segments are forced outward and into locking alignment with the angled or misaligned coping sleeve without the need for additional laboratory procedures such as cutting and welding to correct the undercase.
    Type: Grant
    Filed: November 22, 2013
    Date of Patent: February 23, 2016
    Inventors: Neal B. Gittleman, Daniel Jay Schacht
  • Patent number: 9265579
    Abstract: A package (1) for an object such as a preferably-sterile medical component, includes: a support element (2) provided with elements (21) for coupling the object (5); a stopper (3) that can be coupled to the support element (2) in such a manner as to define a first chamber (7) for containing the object (5), and such that a grip portion (20) of the support element (2) projects from the stopper (3); and a cover (4) that can be coupled to the stopper (3) in such a manner as to define a second chamber (8) inside which the grip portion (20) of the support element (2) extends, and such that a portion (30) of the stopper (3) coupled to the support element (2) projects from the cover (4).
    Type: Grant
    Filed: April 22, 2011
    Date of Patent: February 23, 2016
    Assignee: SELENIUM MEDICAL
    Inventor: Olivier Richart
  • Patent number: 9259298
    Abstract: Dental implant system for mounting a dental superstructure is disclosed. Enossal, gingival, transgingival sections plus implant head are integrated into a single-piece implant body. The enossal and gingival sections have geometries derived from diagnostic patient data and, thus, correspond geometrically precisely to the shape of the patient's jawbone and the drilled implant cavity, completely filling those portions of the cavity. The superstructure covers the entire surface of the implant head, filling out the rest of the cavity. The surface structure of the dental implant has no gaps in it and portions of it are textured so as to facilitate complete fusing of tissue to implant, thereby preventing formation of gum pockets. Sections of the dental implant are rotationally asymmetrical, so as to ensure proper location of the implant in the cavity and prevent rotation. The construction of the implant also prevents the occurrence of micro-movements.
    Type: Grant
    Filed: December 5, 2012
    Date of Patent: February 16, 2016
    Inventors: Michael Menzel, Henning Roerup, Konstantinos Arapoglou
  • Patent number: 9259297
    Abstract: A multi-unit dental implant system including a dental implant, a straight abutment, an angled abutment, and a plurality of copings or other components configured to universally fit on the cone-section of the straight abutment and the cone-section of the angled abutment.
    Type: Grant
    Filed: July 13, 2011
    Date of Patent: February 16, 2016
    Assignee: Zimmer Dental, Inc.
    Inventors: Emily Ilter, Ayra A. Baker, Erika Echeverria
  • Patent number: 9248008
    Abstract: Exemplary embodiments relate to a dental abutment and methods of forming the same. The abutment may include a head portion located at an upper end of the abutment and constructed to support a prosthetic tooth replacement and soft tissue adjacent the head portion, an anti-rotation feature located at a lower end of the abutment and constructed to mate with a dental implant, and a fillet located at an interface between the head portion and the anti-rotation feature. The fillet may reduce a risk of fracture at the interface between the head portion and the anti-rotation feature. In some examples, the abutment may be formed at least partially of a ceramic material.
    Type: Grant
    Filed: June 25, 2012
    Date of Patent: February 2, 2016
    Assignee: DENTSPLY International Inc.
    Inventors: Bethany F. Grant, James G. Hannoosh
  • Patent number: 9226804
    Abstract: The present invention relates to a fixture, such as a dental fixture, for insertion into a bore hole arranged in bone tissue, comprising a threaded leading portion and a threaded trailing portion located coronally of the leading portion. By a widened threading at the trailing portion, the bone tissue is subjected to a static strain beyond the yield strain of the bone tissue. The invention also relates to a fixture set and to a method of insertion of a fixture into a bore hole arranged in bone tissue.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: January 5, 2016
    Assignee: DENTSPLY International Inc.
    Inventors: Anders Halldin, Stig Hansson, Johan Holmström
  • Patent number: 9220582
    Abstract: Packaging system for dental implants allowing the conditioning of different types of implants due to its height regulation capacity that, additionally, eases the handling and the removal of the packaging implant by a gripper-shape mechanism, reducing damages or contamination risks of the implant before the usage.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: December 29, 2015
    Assignee: JJGC INDÚSTRIA E COMÉRCIO DE MATERIAIS DENTÁRIOS S.A.
    Inventors: Geninho Thome, Alexsander Luiz Golin, Ilderaldo Jose Lucca, Ivanio Pereira da Silva, Milton Roberto Souza
  • Patent number: 9204886
    Abstract: An apparatus and method for threading a curved hole and inserting a threaded, flexible implant into the same. A threaded, flexible implant, which includes a flexible shaft and external thread, is provided to facilitate fixation in a curved, threaded hole. The threaded, flexible implant has a variable thread pitch from the concave to the convex surface thereof, and the curved, threaded hole has corresponding thread pitches.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: December 8, 2015
    Assignee: Zimmer, Inc.
    Inventors: Justin J. May, Andrew J. Steiner
  • Patent number: 9168110
    Abstract: A dental implant system including an implant and an abutment is disclosed. The implant includes a generally cylindrical body, a central axis, a distal end for anchoring in a patient's bone and a proximal end opposing the distal end. The proximal end includes a roughened lateralized surface that surrounds an abutment-engaging region. The lateralized surface is disposed at a negative slope relative to the central axis. The abutment includes an upper portion for supporting a tooth-like prosthesis and a lower portion for engaging the abutment-engaging region of the dental implant. The diameter of the lower portion of the abutment is smaller than the diameter of the implant at its proximal end. The lower portion includes a first surface with a soft-tissue enhancing material. The first surface and the lateralized surface defining a circumferentially extending recess having a V-shaped cross-section for receiving and attachment to the soft tissue.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: October 27, 2015
    Assignee: Biomet 3i, LLC
    Inventors: Ross W. Towse, Michael D. Scalise, Zachary B. Suttin
  • Patent number: 9149564
    Abstract: The present invention provides articles of manufacture comprising biocompatible nanostructures comprising significantly increased surface area for, e.g., organ, tissue and/or cell growth, e.g., for bone, tooth, kidney or liver growth, and uses thereof, e.g., for in vitro testing of drugs, chemicals or toxins, or as in vivo implants, including their use in making and using artificial tissues and organs, and related, diagnostic, screening, research and development and therapeutic uses, e.g., as drug delivery devices. The present invention provides biocompatible nanostructures with significantly increased surface area, such as with nanotube and nanopore array on the surface of metallic, ceramic, or polymer materials for enhanced cell and bone growth, for in vitro and in vivo testing, cleansing reaction, implants and therapeutics. The present invention provides optically transparent or translucent cell-culturing substrates.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: October 6, 2015
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Sungho Jin, Seunghan Oh
  • Patent number: 9131993
    Abstract: A system, an abutment, a dental implant, kits and a method for implanting a prosthesis onto a jaw of a patient. The proximal end of the abutments is a flat connection of a predefined shape that is circularly symmetrical with a proximad decreasing radius. The prosthesis is attached to the distal ends of the abutments, and each abutment corresponds to a dental implant in the jaw. The dental implants are not all parallel to each other and may form any angle between them. The flat connection allows substantial tolerance in attaching the prosthesis to the dental implants. The predefined form may be a proximal disc connected to a distal truncated cone, wherein the proximal disc is congruent to the proximal face of the truncated cone. One system comprises abutments, dental implants, elastic supporting elements and extension elements.
    Type: Grant
    Filed: March 1, 2009
    Date of Patent: September 15, 2015
    Assignee: A.B. Dental Devices Ltd.
    Inventor: Eliezer Bar Shalom
  • Patent number: 9131992
    Abstract: An orthodontic connection tool for attaching to a screw that has been embedded in a bone in the oral cavity an upper structural body to which an orthodontic tool is fixed, the orthodontic connection tool being provided with a base plate that is engageable with the screw; and a structural body fixture that is engaged with the base plate at an arbitrary position thereof and that fixes the upper structural body in a detachable manner.
    Type: Grant
    Filed: January 17, 2012
    Date of Patent: September 15, 2015
    Assignees: Okada Medical Supply Co.
    Inventors: Yasuhiro Itsuki, Norihisa Okada, Junichi Kono
  • Patent number: 9125710
    Abstract: Disclosed within is a dental restorative system including a dental abutment having a longitudinal axis, lingual and facial aspects, a base portion for engagement with a dental implant, and a tapered coronal portion. The dental abutment further includes an emergence profile portion between the base portion and the tapered coronal portion. The emergence profile portion includes at least a first concave surface and at least a first convex surface. The dental abutment may further include an interproximally sloping margin shoulder and a reduced terminal portion located at the upper end of the tapered coronal portion. Alternative embodiments of the dental abutment are also disclosed.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: September 8, 2015
    Assignee: Zimmer Dental, Inc.
    Inventors: Jeffrey Bassett, Kent Woolf, Maurice Salama, Henry Salama, David Garber
  • Patent number: 9119688
    Abstract: A holding device for retaining and transporting a dental implant, particularly a dental implant stored in an ampule having preserving fluid, is provided. The holding device has a securing section, which has a force transmission element for rotationally securing the dental implant and an attachment element having one or more resilient arms formed integrally with and distally of the force transmission element, for longitudinally retaining the dental implant. The resilient arms do not extend beyond the radial perimeter of the force transmission element. The resilient arms can be transformed between a first operative configuration and a second compressed configuration under forces during operation, to allow a radially enlarged end of the arms to releasably engage an undercut of the dental implant.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: September 1, 2015
    Assignee: STRAUMANN HOLDING AG
    Inventors: Frank Kenk, Stéphane Courvoisier, Guillaume Bugnard, Miodrag Lazic
  • Patent number: 9113979
    Abstract: Dental implant devices, kits, and methods for implantation or use in a bone cavity, are disclosed. A dental implant can include a body portion, extending from a proximal end to a distal end along a longitudinal axis, including a central bore extending from the proximal end to a termination point, located proximal of the distal end. The dental implant can further include and one or more channels extending between the central bore and an exterior surface of the body portion. A kit can include a set of different sized dental implants, a set of slugs including a resorbable material, and optionally, an injection tool. A method can include inserting the dental implant into a bone cavity, introducing a resorbable material into the central bore of the body portion, and permitting the resorbable material to flow from the central bore, through the one or more channels, and into the bone cavity.
    Type: Grant
    Filed: July 9, 2012
    Date of Patent: August 25, 2015
    Assignee: Zimmer Dental, Inc.
    Inventor: Suneel Ranga Sai Battula