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7556500 |
Bone-adaptive surface structure
Bone-adaptive surface structures are provided for lateral jaw implants. Micromechanical and/or macromechanical surface structures having various body forms are incorporated into selected segments...
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7530810 |
Dental fixture implantation system and associated method
A dental implantation system is for securing a dental prosthesis in a patient's jawbone including an alveolar bone, a basal bone adjacent the alveolar bone, and a neurovascular bundle running...
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7488175 |
Fiber reinforced composite post
A dental post comprising a rod fabricated of fiber-reinforced composite material. The rod comprises a plurality of frustoconical sections arranged coaxially along the longitudinal axis of the rod....
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7367804 |
Endodontic instrument extractor tool manufactured from a shape memory material and related kits and methods
An endodontic instrument extractor tool is configured for removing a fragment of a broken endodontic instrument that has become lodged within a root canal of a tooth. The extractor tool comprises...
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7331789 |
Method of manufacturing dental posts, obturators and restorations
Dental posts and obturators are manufactured herein having a filling material applied to the apical end of the post and obturator such that the adherence strength between the filling material and...
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7235290 |
Prepreg, a composite and their uses
A prepreg containing fibers and a curable matrix, the prepreg having a core and a surface part encasing the core, where the matrix of the core and of the surface part are made of the same material...
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7125254 |
Apparatus and method for root canal obturation
The present invention is directed to root canal obturation in a tooth. In one embodiment, a plug is positioned in a root canal and bonded to the root canal by applying a light-curing adhesive to...
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7001181 |
Applicator system for dental posts and anchors and use of said applicator system
The invention relates to an applicator system ( 1 ) for application of a prefabricated reinforced composite post or anchor in its non-cured form into a dentinal canal ( 3 ). The invention is...
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6981875 |
Contact cure dental post cement and method of placing a dental post
Securing a dental post or a crown or bridge onto the dentin portion of a prepared tooth by utilizing a no-mix, two component, self-curing cement wherein the first component of the cement is applied...
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6923650 |
Guide post for trephine
A pilot bore is cut into bone tissue; a post is fixed in the bore, and an elongate enlarged region is formed at the top end of the bore using a tubular cutter which is guided on the post. The...
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6450815 |
Longitudinally centrally convergent dental post
The present invention elated to a dental prosthetics and more particularly to an improved support post having a centrally convergent shank portion for securing a dental prosthesis, such as an...
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6402519 |
Anchorage elements and auxiliary instruments for dentistry
The anchorage element for a tooth suprastructure, e.g. a root canal anchor, consists of a fiber-reinforced synthetic material in which the biaxially or multiaxially extending fibers are arranged in...
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6371763 |
Flexible post in a dental post and core system
A flexible post for endodontic or reconstructive tooth therapy having a modulus of elasticity which is less than or equal to that of dentin of 18 GPa (giga Pascals). The present invention is...
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6334775 |
Continuous fiber-reinforced dental restorations
Continuous fibers, resin-fiber pastes, or continuous fiber-reinforced preforms are inserted into tooth cavities to form high-strength dental restorations. The fibers may be mixed or coated with a...
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6302694 |
Keeper for dental magnetic attachment and its removal method
A keeper of the dental magnetic attachment and method for removal of the keeper is disclosed wherein the keeper can be attracted by a magnetic assembly embedded in a denture base. The keeper...
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6287122 |
Fiber-reinforced composite product with graded stiffness
A fiber-reinforced composite material with graded stiffness, and method of making the same. The degree of stiffness variation may be controlled via modifications to the fabrication processes....
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6267597 |
Tooth restoration using fibre-reinforced composite material
A tooth restoration system for insertion into a tooth upon which root canal therapy has taken place. The system comprises a post, a core and a crown wherein the post is formed from a...
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6224662 |
Use of novel glass compositions in preparing dental glass pillars and support pillars, and method for producing the glass pillars
The present invention relates to the use of novel glass compositions in preparing dental glass pillars and support pillars, and method for producing the glass pillars. The glass material comprises...
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6224377 |
Dental post made of radiopaque composite
Radiopaque dental post manufactured from a composite consisting of reinforcing fibers embedded in a resin matrix. The reinforcing fibers of the composite contain a zirconia radiopaque substance in...
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6186792 |
Method of coating with a disposable dental applicator
A tubular applicator handle having an applicator integrally formed on either end. The applicable integrally formed on either end may be a brush, foam pad, fuzzy ball or other similar or equivalent...
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6135775 |
Longitudinally centrally convergant dental post
The present invention relates to a dental prosthetics and more particularly to an improved support post for securing a dental prosthesis, such as an artificial crown, to the root of a tooth. The...
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6132215 |
High modulus hybrid fibers for dental restorations
A hybrid fiber-reinforced structural component for dental restorations, wherein the hybrid reinforcing fibers comprise a core having a composite sheath bonded thereto. Preferably, the core...
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6012924 |
Prosthetic element, particularly a tooth post made of composite material
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5994246 |
Low expansion feldspathic porcelain
A feldspathic porcelain composition is provided which comprises a continuous glassy matrix phase and a discontinuous, substantially uniformly dispersed cubic leucite crystalline phase, said...
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5989032 |
Self-locking dental reinforcement
Dental post to be fitted, particularly, within a dental cavity (3) comprises axial and longitudinal stiffening elements (7). At least a portion of the stiffening elements which is to be fixed...
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5971760 |
Method of installing a replacement of a patient's deteriorated tooth
The method of manufacturing a dental crown for use in replacing a deteriorated tooth includes the steps of making an impression of the patient's teeth including the deteriorated tooth and then...
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5890904 |
Radio-opaque tooth post made of composite material
A tooth post made of composite material includes a central core (3) made of a resin matrix wherein are embedded fibers (5) which give the post (1) its main mechanical properties. The central core...
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5873725 |
Support post and method for coronal prosthesis
The problems of stability and life of dental restoration disposed in root canals are addressed by a support post for a coronal prosthesis having a ceramic layer of hydroxyapatite, or equivalent,...
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5871359 |
Crown-and-root reconstruction assembly made of a composite material with a modulus of elasticity varying along a gradient and method for making same
A crown-and-root reconstruction assembly made of a composite materials with a modulus of elasticity varying along a gradient. The assembly comprises a physiological securing post (4) and a crown...
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5833464 |
Method for manufacturing a ceramic dental replacement
A method for manufacturing a ceramic dental replacement includes providing a pin and attaching a ceramic material to the pin to form a ceramic body. The thermal expansion coefficient of the pin,...
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5816816 |
Method of producing fiber reinforced dental post and resulting dental post
A method of producing a dental post for use in restoring or stabilizing one or more teeth includes the steps of creating a hole in a tooth and obtaining a woven hollow rope which is mounted over a...
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5816815 |
Dental post and pin repair
A post and pin placed in a radicular or root portion of a tooth as well as in the dentin of fractured or badly broken-down vital teeth to facilitate the distribution of stress throughout the roots...
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5803736 |
Dental cast post for direct intraoral patterns
An improved dental post is provided in an apparatus for forming a pattern of an apical canal comprising: an elongated apical shaft; a transfer head axially attached to one end of the apical...
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5797748 |
Tooth prosthesis with directional distribution of the stress resistance and method
The present invention relates to a tooth prothesis made of composite material and to a process for fabricating said prothesis. The prothesis is characterized in that it is comprised of a central...
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5788497 |
Dental post
A dental post having a top section and a lower section is provided wherein the lower section has a plurality of subsections. The subsections have a progressively reduced effective diameter in...
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5782245 |
Procedure of elaborating one-piece custom posts on non-parallel rooted teeth
A method of making a metal one-piece custom post member for non-parallel rooted teeth, including preparation of two root canals of the tooth by using a drill, making a funnel-shaped parallel fixing...
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5636991 |
Storage and mounting device for a dental retentive pin
A combined storage container and installation device for a dental retentive pin. The storage container is elongated and has a top opening. A cap has a recess therein to hold the proximal end of the...
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5595486 |
Method and device for filling an endodontically prepared tooth
A device and method for filling an endodontically prepared tooth and attaching a dental post thereon is disclosed. The device consists of a carrier. Integrally attached to the carrier is a dental...
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5564929 |
Flexible root canal prosthesis
A flexible rope-like root canal prosthesis and method of use are provided for repair of a damaged tooth. The flexible rope-like root canal prosthesis is contacted with a stiffening agent to form a...
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5556280 |
Method and apparatus for appliance mounting
Method and apparatus for removably mounting a dental appliance in a mouth. An abutment member has a tapered support surface which extends away from the affixation area of the abutment. The tapered...
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RE35264 |
Dental adhesive system
Dental cements and abrasives are provided which are polymerizable with visible light. Such adhesives. may be applied in thinner films than heretofore possible and demonstrate superior physical...
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5518399 |
Method of restoring an endodonticall y-treated tooth
A method of installing a dental post and core system having a flexible post.
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5507643 |
Kit, tool and method of use for securing a dental restoration on a prepared tooth stub
A kit, a tool, and a method of use for securely retaining a dental restoration on a prepared tooth stub having a top surface and a bore extending therein. The kit comprises plural dental posts of...
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5487664 |
Dental post provided with support frame
A dental post having a support frame captured and interlocked thereon, and encaptured in a luting material, preferably such as a moldable self-curing tooth-colored composite material to create a...
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5453010 |
Dental post with internal retention means
A dental post for securely retaining a dental restoration on a prepared tooth stub having a top surface and a bore extending therein. The dental post comprises a bulbous head and a shank. The shank...
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5409377 |
Dental post storage and mounting device
A combined storage container and installation device for a dental post having an elongated distal end and a proximal head. The device includes an elongated container having a top opening, a cap has...
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5362237 |
Dental post construction
A dental post is provided comprising a top section and a stem with a slot which extends lengthwise through the stem to form a plurality of legs. The legs have wings attached thereto which fit into...
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5348476 |
System for fabrication of dental cast post and core using a burn-out post
A method and system for preparing a cast post and core in a dental root canal procedure is provided. The method comprises the steps of removing the root canal material from the tooth; cutting out a...
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5342200 |
Dental post and bur construction
A dental post is provided comprising a bottom section and a stem with a slot which extends lengthwise through the stem to form a plurality of legs. The legs have wings attached thereto. The wings...
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5328372 |
Physiological dental securing peg of composite material and method of manufacture thereof
A crown-root reconstitution system and method of manufacturing a physiological dental securing peg in which a crown reconstituting material (3) is placed between a peg (1) and sound dentine walls...
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