首页 / 国际专利分类库 / 人类生活必需 / 医学或兽医学;卫生学 / 牙科;口腔或牙齿卫生的装置或方法 / 装到颌骨上用以压实天然牙或将假牙装在其上的器具;植牙;植牙工具(在腔中紧固小楔牙入A61C13/30)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
241 METHOD OF ENHANCING SOFT TISSUE INTEGRATION AND SEAL AROUND PROSTHETIC DEVICES US14373331 2013-01-14 US20140363330A1 2014-12-11 Takahiro Ogawa
Provided herein are methods of enhancing soft tissue integration with and seal around prosthetic devices.
242 APPARATUS AND METHOD FOR ASSESSING PERCUTANEOUS IMPLANT INTEGRITY US13871665 2013-04-26 US20140318247A1 2014-10-30 Gary FAULKNER; Donald Wayne RABOUD; Ryan Clair SWAIN; Johan Francis WOLFAARDT
Provided is an apparatus for assessing interface integrity between a medium and an implant. A first signal is translated from a motion of an impact body during impact with an abutment connected to the implant. In some embodiments, the first signal is filtered using a zero phase shift filter and then used for assessing the interface integrity. Since no phase shift is introduced, the interface integrity is accurately assessed. In another embodiment, the apparatus maintains a system model for impacting the impact body against the abutment. The apparatus analytically determines an interface property by applying a system property that has been determined to the system model. An accurate system model allows for an accurate assessment. According to another broad aspect, there is provided a method of conducting the impact test. According to the method, a person ensures that the impact body impacts against a consistent portion of the abutment.
243 Method of manufacturing implant and method of manufacturing artificial dental root US12441219 2008-12-09 US08834233B2 2014-09-16 Hideki Aoki; Masashi Toyama; Hiroto Fujimaki; Yuki Hashimoto
A method for producing an implant whose surface is roughened by the sandblast method using shot material containing fluoroapatite. Fluoroapatite, compared to hydroxyapatite, has poor biocompatibility, but is superior in hardness. It also has a property of being dissolved in acid. As a result, by the sandblast method using shot material containing fluoroapatite, the surface roughening is performed quite effectively, and shot materials remained on the surface can easily be removed by acid.
244 Securing mechanism with dual expandable ends US12012278 2008-02-01 US08828066B2 2014-09-09 Sargon Lazarof
The present invention relates generally to medical/dental devices for fixing bone fractures, anchoring of bones, or anchoring of prosthetics to bones. The device generally relates to molly bolts, expandable screws, or devices/screws with expansion or locking mechanisms. More particularly, the present invention concerns an implant assembly which includes a tubular body portion that can be positively secured within a bore in a bone or prosthetic by expander mechanism at both ends of the tubular body portion.
245 Bionic device of mastication sensitivity and of mandibular occlusion US13256778 2009-12-09 US08790117B2 2014-07-29 Jorge Serafim Sobrado Marinho
The presently disclosed subject matter has application in the fields of Medicine, Neurology, Stomatology, Dentistry, Maxillofacial Surgery and Gerontology, using electronics nanotechnology and biomechanics technologies. The disclosed subject matter includes a bionic device of transduction of the mastication pressure into an electrical stimulus, capable of being perceived by the organism in the form of a nociceptive stimulus, which triggers in the organism an appropriate motor response of defense or decrease of muscle contraction. A generating device of nociceptive stimulus able to stimulate the brain areas related to chewing can be provided, modulating the muscular response thus avoiding the problems of overload during the process of mastication or while sleeping, involuntary movements called parafunctions of mastication, which translates to sharply wear down the dental crowns, also called bruxism. An exemplary embodiment can include a driver, interface with the nervous structures, prosthetic abutment, and processing device and force transducer.
246 Dental securing mechanism with varying thread size US13298730 2011-11-17 US08696720B2 2014-04-15 Sargon Lazarof
A dental implant assembly comprises an elongated tubular body adapted for securement within a bore in a jaw bone of a patient. The body has an expandable bottom portion. The expandable bottom portion has an outer thread on an outer surface. The outer thread has a major diameter that gradually increases from a first major diameter near a bottom end of the body to a second major diameter near a top end of the bottom portion. The top end of the bottom portion is located between the bottom top ends of the body. An expander at least partially extends into the bottom end of the tubular body. The expander is configured to be advanced from a first position in which the bottom portion of the body is not expanded to a second position in which the expander forces the bottom portion of the body to expand.
247 TEMPORARY DENTAL PROSTHESIS FOR USE IN DEVELOPING FINAL DENTAL PROSTHESIS US13797385 2013-03-12 US20140080092A1 2014-03-20 Zachary B. Suttin; Stephen M. Herrington; Ross W. Towse
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.
248 MODELING AND MANUFACTURING THE SUPERSTRUCTURE FOR A DENTURE US13996559 2011-12-19 US20140051037A1 2014-02-20 Rune Fisker
The present invention relates to a system and a method for providing a model of a superstructure joining a denture and a corresponding dental arch, the method comprising the steps of: obtaining a first 3D representation of at least a part of a preliminary model of the denture, obtaining a second 3D representation of at least a part of the dental arch comprising dental implants, and generating a model of a superstructure based on the first 3D representation, the second 3D representation, dental implant positions and dental implant orientations.
249 METHOD FOR PRODUCING NANOSURFACES WITH NANO, MICRON, AND/OR SUBMICRON STRUCTURES ON A POLYMER US13704735 2011-06-22 US20130330688A1 2013-12-12 Matthew Hedrick; Ganesan Balasundaram; Chang Yao
The present invention relates to a modified polymeric material. The modified polymeric material includes a polymer having a modified surface, where the modified surface includes nano, micron, and/or submicron scale features. The present invention also relates to an implant comprising the modified polymeric material. The present invention further relates to processes for making the modified polymeric material and the implant.
250 COMPOSITE REGENERATION MEMBRANE US13721531 2012-12-20 US20130288199A1 2013-10-31 SHIH-CHENG WEN
A composite regeneration membrane is utilized for separating an alveolar bone tissue and a gum epithelium tissue. The composite regeneration membrane comprises a collagen resorbable layer and a titanium bendable layer. The collagen resorbable layer is utilized for transmitting material between the alveolar bone tissue and the gum epithelium tissue. The titanium bendable layer is located in the collagen resorbable layer for supporting the collagen resorbable layer. The titanium bendable layer also has a plurality of transmitting holes allowing the material transmitted by the collagen resorbable layer to pass through.
251 MEDICAL DEVICE HAVING A SURFACE COMPRISING ANTIMICROBIAL METAL US13798447 2013-03-13 US20130266629A1 2013-10-10 Anna ARVIDSSON
A medical device intended for contact with living tissue comprises a substrate having a surface, which surface comprises a layer comprising one or more compound(s)) of at least one non-toxic post-transition metal, such as a gallium or bismuth compound. A layer comprising a compound of a non-toxic post-transition metal has been shown to inhibit biofilm formation on the surface of the medical device, which may reduce the risk for infection e.g. around a dental implant. A method of producing the medical device comprises: a) providing a substrate having a surface; and applying a compound of a non-toxic post-transition metal onto said surface to form a layer, e.g. using a thin film deposition technique.
252 METHOD FOR PLANNING A DENTAL PROSTHESIS IMPLANT ARRANGEMENT AND A REFERENCE ARRANGEMENT US13828874 2013-03-14 US20130252202A1 2013-09-26 Roland Pardeller; Andreas Geier
The invention includes an apparatus and a method for planning a dental prosthesis implant arrangement. An oral reference arrangement (e.g., a dental tray) can include an alignment portion, configured for extra-oral placement, and having surfaces configured to receive and display an optical reference plane projected from an external reference system. The optical reference plane can provide a reference to align the oral reference arrangement and/or teeth and a jaw of a patient for imaging and subsequent planning of a dental prosthesis implant. A method of planning a dental prosthesis implant arrangement can include initial imaging of the teeth and the jaw of the patient, while the above-described oral reference arrangement is detachably mounted to the teeth and/or jaw of the patient. Three-dimensional information relating to the oral reference arrangement, the teeth, and/or the jaw can be used to generate a virtual model of the teeth and/or the jaw.
253 METHOD AND SYSTEM FOR RESTORING BODY PARTS US13644182 2012-10-03 US20130211242A1 2013-08-15 Philippe BERTRAND; Hugo BOYER
The present relates to a method and system for determining the position and orientation of implants located in a body part of a patient. The method and system comprise determining voxels having an intensity value corresponding to implants in a three-dimensional radiographic representation of the body part. The method and system further comprise generating multiple random virtual implants, providing a score for each virtual implant, until obtaining a score that identifies implants. The score is based on a number of voxels having an intensity value corresponding to implants contained in each generated virtual implant. And the method and system comprise determining, based on the score of virtual implants, the position and orientation of the implants located in the body part.
254 SURFACE MODIFICATION FOR ENHANCED BONDING OF CERAMIC MATERIALS US13880277 2011-10-20 US20130209951A1 2013-08-15 Jeffrey Robert Piascik; Brian R. Stoner
A fluoride treated medical implant, such as a dental component, is provided, the medical implant comprising fluorinated metal oxide on the substrate surface. A method for the preparation of such treated implants is also provided, the method involving exposure of the medical implant to a fluorine-containing reagent. A dental structure is also provided, which includes a first dental component comprising a fluorinated metal oxide layer on its surface, a silane coupling agent, a dental cement, and a second dental component having a surface bonded to the dental cement. An additional dental structure, which includes a first dental component comprising a fluorinated metal oxide layer on its surface, a dental cement, and a second dental component having a surface bonded to the dental cement is also provided.
255 Apparatus and method for assessing percutaneous implant integrity US12377768 2007-08-17 US08448516B2 2013-05-28 Gary Faulkner; Donald Wayne Raboud; Ryan Clair Swain; Johan Francis Wolfaardt
Provided is an apparatus for assessing interface integrity between a medium and an implant. A first signal is translated from a motion of an impact body during impact with an abutment connected to the implant. In some embodiments, the first signal is filtered using a zero phase shift filter and then used for assessing the interface integrity. Since no phase shift is introduced, the interface integrity is accurately assessed. In another embodiment, the apparatus maintains a system model for impacting the impact body against the abutment. The apparatus analytically determines an interface property by applying a system property that has been determined to the system model. An accurate system model allows for an accurate assessment. According to another broad aspect, there is provided a method of conducting the impact test. According to the method, a person ensures that the impact body impacts against a consistent portion of the abutment.
256 ORAL ORTHOSIS HANDLE US13302295 2011-11-22 US20130130193A1 2013-05-23 Jeffrey Joe Fisher; Scott Salmon; Josh Hartl
A handle for removably attaching to a moldable orthosis positions the orthosis in boiling water. The handle includes an arm with an oral orthosis engaging member at one end. The engaging member includes one of a tab or slot which removably engages the oral orthosis. In a preferred embodiment, the arm further includes a hook-like member for supporting the oral orthosis on the rim of a container of boiling water during the molding process. In one embodiment, the handle forms the cover of a storage case for the orthosis.
257 APPARATUS AND METHOD FOR MANUFACTURING IMPLANT USING AMORPHOUS ALLOY US13806309 2011-06-20 US20130086967A1 2013-04-11 Ho Do Lee
Disclosed are an apparatus and a method for manufacturing an implant having a screw thread on an inner peripheral surface or an outer peripheral surface thereof by die-casting or pressing an amorphous alloy. The apparatus for manufacturing an implant using an amorphous alloy includes: a heating unit for heating a pre-form formed of an amorphous alloy into a semi-solid state; a forming unit for forming a screw thread in the heated pre-form by using a pressing mold; and a cooling unit for cooling the pre-form having the screw thread.
258 TWO-PART DENTAL IMPLANT US13421333 2012-03-15 US20120251976A1 2012-10-04 Jürgen Mehrhof
A two-part dental implant includes distal and proximal stem portions which in an interconnected condition at least indirectly adjoin each other at a connecting location and have mutually facing surfaces in the region of the connecting location. A sealing body is provided between the mutually facing surfaces of the distal and proximal stem portions. The sealing body has sealing surfaces which face towards the mutually facing surfaces and which in the interconnected condition of the two stem portions bear sealingly against the mutually facing surfaces thereof. In addition, mutually facing abutment surfaces are provided between the distal and proximal stem portions. These mutually facing abutment surfaces bear against each other in the final assembled dental implant and limit the degree of approach of the two mutually facing surfaces of the stem portions between which the sealing body is arranged.
259 Method For Manufacturing Dental Implant Components US13439578 2012-04-04 US20120189982A1 2012-07-26 Theodore M. Powell; John T. Amber; Bruce Berckmans, III; Zachary B. Suttin
A method for making a rapid prototype of a patient's mouth to be used in the design and fabrication of a dental prosthesis. The method takes an impression of a mouth including a first installation site having a dental implant installed in the first installation site and a gingival healing abutment having at least one informational marker attached to the dental implant. A stone model is prepared based on the impression. The model is scanned. The scan data is transferred to a CAD program. A three-dimensional model of the installation site is created in the CAD program. The at least one informational marker is determined to gather information for manufacturing the rapid prototype. Rapid prototype dimensional information is developed. The rapid prototype dimensional information is transferred to a rapid prototyping machine which fabricate a rapid prototype of the patient's dentition as well as a dental implant analog position.
260 DENTAL ABUTMENT WITH COVER US13298744 2011-11-17 US20120064488A1 2012-03-15 Sargon Lazarof
A dental implant assembly comprises an implant body adapted for securement within a bore in a jaw bone of a patient. The implant body has a portion with an external thread for engaging the bore. An abutment has a top portion and a bottom portion. The top portion of the abutment is adapted to secure a prosthetic component. The bottom portion of the abutment is attachable to the implant body and adapted to be positioned below a gumline of the patient, the abutment formed of a first material. A cover, is sized and shaped to cover the bottom portion of the abutment and adapted to be positioned below the gum line, without covering the top portion of the abutment. The cover is formed from a second material having a different color from the first material.
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