Patents Assigned to Zimmer Dental Inc.
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Publication number: 20130011814Abstract: 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: ApplicationFiled: July 9, 2012Publication date: January 10, 2013Applicant: Zimmer Dental, Inc.Inventor: Suneel Ranga Sai Battula
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Patent number: 8342841Abstract: A storage device is provided for holding bone implant surgery articles. The storage device includes a body defining a plurality of openings capable of holding at least one rotatable drill bit that may be mounted on a drill and used to form a bore in bone and at least one implant container that holds an implant capable of being placed in the bore.Type: GrantFiled: July 30, 2009Date of Patent: January 1, 2013Assignee: Zimmer Dental, Inc.Inventors: Tyson Vogel, Charles Howlett, Mojtaba Esfahni
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Publication number: 20120294839Abstract: Prosthetic apparatuses with probiotic microorganisms to control colonization of pathogenic bacteria are disclosed. The prosthetic apparatus may include a first portion having a first mating surface, a second portion having a second mating surface that conforms to the first mating surface, and at least one strain of probiotic microorganisms retained between the first and second mating surfaces prior to implantation of the prosthetic apparatus.Type: ApplicationFiled: February 24, 2012Publication date: November 22, 2012Applicant: ZIMMER DENTAL, INC.Inventor: John Zacharia
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Publication number: 20120251980Abstract: A patient-specific bone implant has a porous body with a core material covered with tantalum. It is made with unique outer dimensions selected to match a specific patient.Type: ApplicationFiled: February 29, 2012Publication date: October 4, 2012Applicant: ZIMMER DENTAL, INC.Inventors: Jeffrey A. Bassett, Michael Collins, Sean Cahill
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Publication number: 20120244498Abstract: A method is provided for forming a three-dimensional resorbable product contoured to a bone defect in a mandible or maxilla. The product is also provided. At least one surface of a resorbable biomaterial element is textured to allow the element to be bent and formed into a three-dimensional shape that conforms to the shape of the bone defect. Texturing includes forming a plurality of pores or grooves in the element. Grooves are formed in at least one direction, in at least one surface of the element, and are formed to a depth sufficient to allow the element to be bent at the grooves.Type: ApplicationFiled: March 23, 2011Publication date: September 27, 2012Applicant: ZIMMER DENTAL, INC.Inventor: MALEATA HALL
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Publication number: 20120178047Abstract: A ceramic/metallic dental abutment for use with an implant, the abutment generally including a ceramic body portion having a base region, a transgingival region, and a supragingival region. The base region includes an anti-rotational implant interface, such as an external polygonal fitting, for engaging a cooperating internal polygonal fitting of an implant to prevent relative rotation between the abutment and the implant. The ceramic abutment body portion additionally includes a metal implant contact portion for contacting the implant and providing a load-bearing, metal-on-metal interface between the abutment and the implant.Type: ApplicationFiled: March 21, 2012Publication date: July 12, 2012Applicant: Zimmer Dental, Inc.Inventors: Ramiro Sanchez, Christopher M. Gervais, Jeff A. Bassett
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Publication number: 20120156646Abstract: A modular dental implant including a body portion, a sleeve, and an end cap. The sleeve may be formed of porous material, such as a porous metal material to promote bone ingrowth. The sleeve is positionable around a core of the body portion and the end cap is attached to the core of the body portion such that the sleeve is positioned between the head of the body portion and the end cap. The sleeve includes one or more anti-rotation features formed in the upper surface and/or lower surface of the sleeve configured to interact with one or more anti-rotation features formed in the lower surface of the head of the body portion and/or the upper surface of the end cap which prevent rotation of the sleeve relative to the core of the body portion.Type: ApplicationFiled: December 21, 2010Publication date: June 21, 2012Applicant: ZIMMER DENTAL, INC.Inventor: STEVEN PELOTE
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Publication number: 20120129132Abstract: An expendable bone implant has a first member with a coronal end portion configured for supporting a prosthesis. A second member is at least partially porous, engages the first member, and is configured to expand outwardly upon a longitudinal force being applied to at least one of the first and second members. This anchors the implant in bone before mastication forces are applied to the implant.Type: ApplicationFiled: December 8, 2011Publication date: May 24, 2012Applicant: ZIMMER DENTAL, INC.Inventors: Matthew Lomicka, Srilakshmi Vishnubhotla, Jeffrey A. Bassett
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Patent number: 8142191Abstract: A ceramic/metallic dental abutment for use with an implant, the abutment generally including a ceramic body portion having a base region, a transgingival region, and a supragingival region. The base region includes an anti-rotational implant interface, such as an external polygonal fitting, for engaging a cooperating internal polygonal fitting of an implant to prevent relative rotation between the abutment and the implant. The ceramic abutment body portion additionally includes a metal implant contact portion for contacting the implant and providing a load-bearing, metal-on-metal interface between the abutment and the implant.Type: GrantFiled: August 10, 2010Date of Patent: March 27, 2012Assignee: Zimmer Dental, Inc.Inventors: Ramiro Sanchez, Christopher M. Gervais, Jeff A. Bassett
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Patent number: 8075312Abstract: Dental implants made at least in part of a highly porous biomaterial such as porous tantalum for enhancing the osseointegration of the dental implant into surrounding bone. For example, there is provided a dental implant which includes a core formed of with a head portion having an abutment interface and a stem portion extending from the head portion. A porous tantalum sleeve is disposed about the stem portion and occupies a substantial portion of the implant/bone interface of the implant. After implantation of the implant, bone tissue may osseointegrate into the porous tantalum sleeve to anchor the implant in position within the surrounding bone. Other embodiments of implants are provided, each implant including at least a portion thereof formed of porous tantalum for improved osseointegration.Type: GrantFiled: August 30, 2006Date of Patent: December 13, 2011Assignee: Zimmer Dental, Inc.Inventors: Michael Collins, Jeffrey A. Bassett
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Patent number: 8007279Abstract: Disclosed within is a dental restorative system including an impression coping with a body portion having a first end, a second end, and an internal chamber having non-frustoconical side walls. The body portion also has a facial aspect and a lingual aspect and the distance between the first end and second end on the facial aspect is greater than the distance between the first end and second end on the lingual aspect. The first end of the impression coping may include an opening and an interproximal, continuous slope. Certain embodiments of the impression coping include means for engaging an abutment or implant, located on the internal chamber. Other embodiments include external flange portions for retention of the coping in impression material. Alternative embodiments of the impression coping are also disclosed.Type: GrantFiled: April 27, 2006Date of Patent: August 30, 2011Assignee: Zimmer Dental, Inc.Inventors: Jeffrey A. Bassett, Kent Woolf, Charles W. Howlett, Maurice Salama, Henry Salama, David Garber
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Publication number: 20110123951Abstract: An implant device has an exterior portion forming an exterior surface of the implant. The exterior portion is made of a porous material defining passages through the exterior portion. An inner portion has an outer surface with a treated area that is accessible from the exterior surface through the passages. The treated area has a treatment for direct attachment to bone or soft tissue.Type: ApplicationFiled: November 24, 2009Publication date: May 26, 2011Applicant: Zimmer Dental, Inc.Inventor: Matthew Lomicka
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Publication number: 20110054483Abstract: A stop is used for limiting the drill depth of an osteotomy drill bit within a bore in bone. This stop may have a generally tubular body for being releasably mounted on the drill bit and have a cam slot disposed at the body and used for defining a plurality of axial positions. The cam slot is configured for releasably securing a cam follower associated with a drill assembly that extends radially relative to a longitudinal axis of the drill bit assembly to axially secure the stop to the drill bit assembly. Additionally, the stop includes an apical end section that is configured to engage bone adjacent to the bore and limit the apical motion of the drill bit.Type: ApplicationFiled: August 28, 2009Publication date: March 3, 2011Applicant: Zimmer Dental, Inc.Inventors: Charles Howlett, Kim Nguyen
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Publication number: 20110020766Abstract: A ceramic/metallic dental abutment for use with an implant, the abutment generally including a ceramic body portion having a base region, a transgingival region, and a supragingival region. The base region includes an anti-rotational implant interface, such as an external polygonal fitting, for engaging a cooperating internal polygonal fitting of an implant to prevent relative rotation between the abutment and the implant. The ceramic abutment body portion additionally includes a metal implant contact portion for contacting the implant and providing a load-bearing, metal-on-metal interface between the abutment and the implant.Type: ApplicationFiled: August 10, 2010Publication date: January 27, 2011Applicant: Zimmer Dental, Inc.Inventors: Ramiro Sanchez, Christopher M. Gervais, Jeff A. Bassett
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Publication number: 20100311028Abstract: A bone implant surgery system is used for simulating a dental surgical procedure having a display that shows placing a simulated bone implant at a simulated implant site on a living body by using a simulated surgical tool holding the simulated bone implant. At least one hand-held haptic device is used to control the surgical tool and at least one controller is specifically configured to cause movement of the surgical tool on the display based on motions of the haptic device and to cause haptic feedback to a user holding the haptic device depending on the position of the surgical tool on the display. A user may then review and evaluate the results of the surgical simulation.Type: ApplicationFiled: May 28, 2010Publication date: December 9, 2010Applicant: Zimmer Dental, Inc.Inventors: Fred Albert Bell, III, Jeffrey A. Bassett, Michael Collins
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Patent number: 7780446Abstract: A ceramic/metallic dental abutment for use with an implant, the abutment generally including a ceramic body portion having a base region, a transgingival region, and a supragingival region. The base region includes an anti-rotational implant interface, such as an external polygonal fitting, for engaging a cooperating internal polygonal fitting of an implant to prevent relative rotation between the abutment and the implant. The ceramic abutment body portion additionally includes a metal implant contact portion for contacting the implant and providing a load-bearing, metal-on-metal interface between the abutment and the implant.Type: GrantFiled: February 24, 2006Date of Patent: August 24, 2010Assignee: Zimmer Dental, Inc.Inventors: Ramiro Sanchez, Christopher M. Gervais, Jeff A. Bassett
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Patent number: 7770722Abstract: A dental implant package for holding a dental implant has a container having a first contact surface, and a cap having a second contact surface. The cap and the container define a cavity configured for holding the dental implant. The first and second contact surfaces are configured for holding the dental implant therebetween. The cap comprises a plug defining the second contact surface.Type: GrantFiled: November 17, 2008Date of Patent: August 10, 2010Assignee: Zimmer Dental, Inc.Inventors: Ryan M. Donahoe, Nathan J. Meyer, Thomas H. Day, Christopher M. Gervais, Fred Murillo
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Publication number: 20100173259Abstract: A dental drill guide system, including a handpiece guide which interfaces with a custom surgical guide. The custom surgical guide may be designed based on patient-specific data, such as medical images, for example, and fits conformingly over at least a portion of the patient's dentition at the implant site. The handpiece guide is attachable to an existing dental handpiece, and includes a guide protrusion that interfaces with a guide receptacle of the surgical guide to position and guide the movement of the drill along a desired trajectory. The guide receptacle may have a curved shape to allow for varying the position of the handpiece to aid surgeon access in the drilling procedure.Type: ApplicationFiled: August 26, 2009Publication date: July 8, 2010Applicant: ZIMMER DENTAL, INC.Inventors: Tyson K. Vogel, Shahram Shaun Zamani, Sean B. Cahill, Suneel Ranga Sai Battula
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Publication number: 20100028828Abstract: A storage device is provided for holding bone implant surgery articles. The storage device includes a body defining a plurality of openings capable of holding at least one rotatable drill bit that may be mounted on a drill and used to form a bore in bone and at least one implant container that holds an implant capable of being placed in the bore.Type: ApplicationFiled: July 30, 2009Publication date: February 4, 2010Applicant: Zimmer Dental, Inc.Inventors: Tyson Vogel, Charles Howlett, Mojtaba Esfahni
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Publication number: 20090220134Abstract: A method of obtaining and merging volumetric data and surface data of a patient's dentition for use in designing and/or manufacturing a prosthodontic component, such as a drill guide, an implant, or other prosthodontic appliance, for example. A plurality of radio-opaque markers are temporarily secured directly to a patient's dentition. Surface data is then obtained, such as by scanning the patient's dentition with the markers or alternatively, by taking an impression of the patient's dentition with the markers, forming a physical model that includes analogs of the markers, and scanning the physical model. Either before or after the surface data is obtained, an anatomical, volumetric image data set of the patient's dentition is obtained via a volumetric scan of the patient's dentition with the markers appearing in the image data set.Type: ApplicationFiled: February 26, 2009Publication date: September 3, 2009Applicant: ZIMMER DENTAL, INC.Inventors: Sean B. Cahill, Shaun Shahram Zamani, Suneel Ranga Sai Battula, Steve T. Pelote