Patent application number | Description | Published |
20080220394 | Deposition of discrete nanoparticles on a nanostructured surface of an implant - 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 forming a nanoscale roughened surface on the microscale roughened surface. The method further comprises the act of depositing discrete nanoparticles on the nanoscale roughened surface though a one-step process of exposing the roughened surface to a solution including the nanoparticles. The nanoparticles comprise a material having a property that promotes osseointegration. | 09-11-2008 |
20090075236 | DENTAL IMPLANT HAVING IMPROVED STABILITY - A dental implant system employs an improved abutment screw with acceptable biocompatibility, corrosion, strength, and preload characteristics. In particular, embodiments provide a dental implant system having an artificial implant and an abutment which are fastened with a screw formed from stainless steel, such as surgical grade 316L stainless steel. In some embodiments, the stainless steel screw is coated with a malleable material, such as gold, silver, or polytetraflouroethylene, to improve screw preload. Alternatively, the stainless steel screw may be coated with a harder material, such as diamond like carbon (DLC), amorphous diamond, crystalline diamond, or a combination thereof, which provides a low coefficient of friction providing improved preload properties. | 03-19-2009 |
20090130629 | TWO-PIECE DENTAL ABUTMENT SYSTEM - The present inventions is an abutment for use with a dental implant. The abutment comprises a prosthetic portion adapted to support a prosthesis thereon and an insert. The prosthetic portion has a subgingival end and a supragingival region for protruding beyond gingiva adjacent to the dental implant. The prosthetic portion has a passageway extending therethrough. The passageway includes an enlarged retention groove and non-round section. The insert extends into the passageway and engages the subgingival end of the prosthetic portion. The insert includes flexible retention fingers that, upon insertion into the passageway, initially contract before reaching the enlarged retention groove and then expand outwardly into the enlarged retention groove to hold the insert onto the prosthetic portion. The insert also has a non-round section for mating with the non-round section of the passageway. | 05-21-2009 |
20090191507 | IMPLANT SURFACE WITH INCREASED HYDROPHILICITY - A method of increasing the hydrophilicity of an implant to be implanted into living bone. The method comprises the act of depositing non-toxic salt residuals on the surface of the implant by exposing the surface to a solution including the non-toxic salts. The method further comprises the act of drying the implant. | 07-30-2009 |
20110229856 | Deposition of Discrete Nanoparticles On A Nanostructured Surface Of An Implant - 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 forming a nanoscale roughened surface on the microscale roughened surface. The method further comprises the act of depositing discrete nanoparticles on the nanoscale roughened surface though a one-step process of exposing the roughened surface to a solution including the nanoparticles. The nanoparticles comprise a material having a property that promotes osseointegration. | 09-22-2011 |
20110233169 | TITANIUM NANO-SCALE ETCHING ON AN IMPLANT SURFACE - 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. | 09-29-2011 |
20110318710 | TWO-PIECE DENTAL ABUTMENT SYSTEM - The present inventions is an abutment for use with a dental implant. The abutment comprises a prosthetic portion adapted to support a prosthesis thereon and an insert. The prosthetic portion has a subgingival end and a supragingival region for protruding beyond gingiva adjacent to the dental implant. The prosthetic portion has a passageway extending therethrough. The passageway includes an enlarged retention groove and non-round section. The insert extends into the passageway and engages the subgingival end of the prosthetic portion. The insert includes flexible retention fingers that, upon insertion into the passageway, initially contract before reaching the enlarged retention groove and then expand outwardly into the enlarged retention groove to hold the insert onto the prosthetic portion. The insert also has a non-round section for mating with the non-round section of the passageway. | 12-29-2011 |
20120077150 | DENTAL ABUTMENT SYSTEM - A dental implant screw for holding an abutment on a dental implant includes a head and a shaft. A proximal end of the shaft is coupled to the head. The shaft includes a threaded section, an outwardly tapered section leading into a recessed section, and a stop section directly between the outwardly tapered section and the recessed section. The recessed section is directly between the head and the stop section. The threaded section is directly adjacent a distal end of the shaft and is configured to engage threads of an internally threaded bore in the dental implant to hold the abutment on the dental implant. | 03-29-2012 |
20120288828 | SURFACE TREATMENT PROCESS FOR IMPLANTS MADE OF TITANIUM ALLOY - A titanium 6 Al/4V alloy is provided with a surface topography that is similar to the Osseotite® surface produced on commercially pure titanium. Native oxide is removed from the Ti 6Al/4V alloy, followed by contacting the metal at ambient temperature with an aqueous hydrochloric acid solution containing a relatively small amount of hydrofluoric acid. | 11-15-2012 |
20130004915 | System and Method fo Dental Implant and Interface to Abutment For Restoration - A dental assembly for vertical attachment of an implant to a dental abutment for restorative dental procedures is disclosed. The implant includes a cylindrical body having an interior bore formed between a distal end and a proximal end. An abutment interface is formed on the proximal end of the cylindrical body. The interface includes a radial annular interior surface and a flat annular stop surface circumferentially bordering the interior bore. The assembly also includes an abutment including a stem and a post coupled to the stem. An interior bore is formed through the stem and the post. The abutment includes an interface section between the post and the stem. The interface section may include an annular radially curved exterior surface proximate to the post. The radially curved exterior surface and the circular flat surface interfaces with the abutment interface of the dental implant. | 01-03-2013 |
20130004916 | Dental Implant and Abutment Tools - A dental restoration system is disclosed including an implant for attachment to a jaw bone of a patient. The implant includes a cylindrical body having an interior bore formed between a distal end and a proximal end. An abutment includes an interior bore formed through the stem and the post and an interface section interfacing with the abutment interface of the dental implant. An abutment removal insert has a cylindrical end insertable into a groove formed in the interior bore of the abutment. An abutment removal tool screw is insertable within the abutment removal insert. The abutment removal tool screw includes a grip and an opposite end. The opposite end causes the abutment removal insert to contact the abutment. The grip is rotatable to cause the opposite end to create force against the implant to cause the abutment to be detached from the implant. | 01-03-2013 |
20130037516 | IMPLANT SURFACE WITH INCREASED HYDROPHILICITY - A method of increasing the hydrophilicity of an implant to be implanted into living bone. The method comprises the act of depositing non-toxic salt residuals on the surface of the implant by exposing the surface to a solution including the non-toxic salts. The method further comprises the act of drying the implant. | 02-14-2013 |
20130248487 | SURFACE TREATMENT FOR AN IMPLANT SURFACE - 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 including potassium hydroxide to produce a nanoscale roughened surface consisting of a web-like structure superimposed on the microscale roughened surface. The nanoscale roughened surface has a property that promotes osseointegration. | 09-26-2013 |
20130323678 | DENTAL IMPLANT SYSTEM HAVING ENHANCED SOFT-TISSUE GROWTH FEATURES - 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. | 12-05-2013 |
20140034606 | TITANIUM NANO-SCALE ETCHING ON AN IMPLANT SURFACE - 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. | 02-06-2014 |
20140080092 | TEMPORARY DENTAL PROSTHESIS FOR USE IN DEVELOPING FINAL DENTAL PROSTHESIS - A method of manufacturing a permanent prosthesis for attachment to a dental implant installed in a mouth of a patient includes scanning a patient specific temporary prosthesis (PSTP) to obtain scan data. The PSTP is attached to the dental implant in the mouth of the patient. Gingival tissue surrounding the PSTP is permitted to heal in the mouth of the patient. In response to aesthetics of the healed gingival tissue surrounding the PSTP in the mouth of the patient not being acceptable, the PSTP is physically modified by (i) removing material from the PSTP, (ii) adding material to the PSTP, or (iii) both. The modified PSTP is scanned and a permanent prosthesis is fabricated as a replica of the modified PSTP using scan data generated from the scan of the modified PSTP. | 03-20-2014 |
20140080095 | TEMPORARY DENTAL PROSTHESIS FOR USE IN DEVELOPING FINAL DENTAL PROSTHESIS - A method of manufacturing a permanent prosthesis for attachment to a dental implant installed in a mouth of a patient includes scanning a patient specific temporary prosthesis (PSTP) to obtain scan data. The PSTP is attached to the dental implant in the mouth of the patient. Gingival tissue surrounding the PSTP is permitted to heal in the mouth of the patient. In response to aesthetics of the healed gingival tissue surrounding the PSTP in the mouth of the patient not being acceptable, the PSTP is physically modified by (i) removing material from the PSTP, (ii) adding material to the PSTP, or (iii) both. The modified PSTP is scanned and a permanent prosthesis is fabricated as a replica of the modified PSTP using scan data generated from the scan of the modified PSTP. | 03-20-2014 |
20140088929 | Method and System for Selecting Surface Finishes - A method and system of selecting a surface finish for a computer designed component associated with an anatomical area of a specific patient. A computer designed component is created. The component includes at least one surface. An interface of finishing software displays an image of the component and the at least one surface. A plurality of finishes available for the at least one surface is displayed. A selection of one of the plurality of finishes for the at least one surface is input by a user. The component data and finishing data may then be sent to a computer aided manufacturing system to manufacture the computer designed component. | 03-27-2014 |
20140127392 | DEPOSITION OF DISCRETE NANOPARTICLES ON A NANOSTRUCTURED SURFACE OF AN IMPLANT - 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 forming a nanoscale roughened surface on the microscale roughened surface. The method further comprises the act of depositing discrete nanoparticles on the nanoscale roughened surface though a one-step process of exposing the roughened surface to a solution including the nanoparticles. The nanoparticles comprise a material having a property that promotes osseointegration. | 05-08-2014 |
20140220508 | METHOD AND DRILLS FOR TWO STAGE PROTOCOL FOR CREATING AN OSTEOTOMY FOR A DENTAL IMPLANT - A dental protocol for creating an osteotomy for an implant is disclosed. A first drill is selected having a tip to create a pilot hole in the bone surface of a patient. The first drill includes a first boring section to create a bore hole for a second drill and a second boring section to create a coronal area on the hole near the bone surface. A first drill hole is created on the bone surface having a depth compatible with the length of the implant with the first drill and a coronal area. A second drill for creating a second hole having a width compatible with the body of the implant is selected. A second drill hole is created on the bone surface with the second drill. | 08-07-2014 |