Abstract:
A visible coding of components of an articulator apparatus that mount maxillary and mandible casts indicates the relative correspondence between post-treatment goals and the present locations of a person's teeth and jaws. From another aspect, the visible coding indicates at least a direction, and preferably, a direction and a distance, which a person's teeth and/or jaws must be moved to achieve the goals.
Abstract:
The invention relates to a dental implant system comprising a dental implant (28), a dental restoration part (12), a connector (24) with a central through-hole (58) and a circumferential, radially outwardly projecting collar (30) and with a screw (52) passing through the through-hole (58) by means of which at least the connector (24) may be fixedly connected with the dental implant (28), wherein the collar (30) comprises a first stop surface (26) that interacts with the dental implant (28), and a second stop surface (32) that interacts with an abutment (16) or a dental restoration part (12). The color of the collar (30), in particular the color of the connector (24), at least corresponds to a tooth color or a gingival color. The connector (24) at least partially respectively extends into the dental implant (28) and/or into the abutment (16), and substantially consists of the same material as the abutment (16) or consists of zirconium oxide.
Abstract:
The medical handpiece of the present invention has a cutting tool having a flexible shank and a bur provided at the distal end of the cutting tool for cutting an affected area, a tubular sheath for receiving the cutting tool therein, and a handpiece body for detachably holding the proximal end of the cutting tool and transmitting driving force from a drive source to the cutting tool. The sheath and the cutting tool are made flexible for a particular range, with the sheath being plastically deformable and the shank of the cutting tool being elastically deformable. The medical handpiece is further provided with a plurality of bearings arranged in the sheath, first interposed members that are tubular and flexible and arranged proximal to, distal to, and between the bearings, and second interposed members that are tubular and flexible and arranged inside the first interposed members.
Abstract:
A dental hygiene apparatus for enabling a flossing of teeth. The apparatus can include a dispensing member and an accumulating member. The dispensing and accumulating members can each comprise a ring with an aperture for receiving a finger. Activating switches can selectively enable a dispensing of dental floss from the dispensing member and a retraction of dental floss relative to the accumulating member. A bobbin within the accumulating member can be rotated by a coil spring that can be rewound. The apertures in the rings can be varied. A floss retaining member can alternatively be retained by a ring, an opposed hook arrangement, or any other arrangement coupled to the dispensing member. Dental floss can be dispensed from a distal end of a post. The dental hygiene apparatus can further include as part of a unified system a finger shield arrangement, which can comprise first and second tubular members.
Abstract:
The brushhead/handle interface includes a brushhead assembly (20) which has a brush member (26) for cleaning teeth. A driveshaft (14) extends from a handle portion (12) of the toothbrush (10), which is driven in an oscillating manner through a selected rotational angle. The driveshaft includes one or more contact regions (49). The coupling member includes an interface portion or portions (46) which are forced against the contact regions of the driveshaft by a single spring member when the driveshaft is inserted into the coupling member. The single spring (34) exerts a sufficient force on the interface portions of the coupling member against the contact regions of the driveshaft to produce both a reliable torque transfer between the driveshaft and the brushhead assembly and to maintain axial retention of the brushhead assembly on the driveshaft during operation of the toothbrush.
Abstract:
A dental wedge for use in a dental medical treatment and restoration of hollow spaces associated with caries between neighboring teeth. The dental wedge has a triangular cross-section and a free end running out to a rounded tip. The dental wedge (1) is bent upwardly like a saber. The base face (3) and the side faces (4) of the dental wedge (1) are arched concavely inwardly. The impact edges (5) of the base face (3) and of the side faces (4) of the dental wedge (1) are rounded. The dental wedge (1) exhibits a first, longer wedge section (1a) and a second, shorter wedge section (1b), wherein the impact edges (5) between the base face (3) and the side faces (4) in the first wedge section (1a) are running parallel to each other. The impact edges (5) in the second wedge section (1b) run toward each other toward the free upwardly bent tip (2) of the dental wedge (1).
Abstract:
A color coded instrument has a colored resin cone connected at one end of a handle to provide a means to visually identify the instrument. The working tip of the instrument extends from the cone. The cone provides a sanity, non-flexible, impermeable and sterile connection between the metal handle and working tip.
Abstract:
A loop is formed by a bow having across one side a strip or blade. The bow has flexure and memory. The flexure and memory of the bow are imparted to the strip, enabling the strip to be either taut or loose, depending on the pressure exerted by the operator upon the bow. The bow is held and manipulated by the operator with the thumb and finger. The strip is positioned under tension. A holder for the device allows additional variability in the angle of attack of the strip, and facilitates quick and easy interchange of the strips. A holder avoids insertion of fingers far back in the mouth, where working space is limited.
Abstract:
Self-ligating orthodontic brackets include a marking system for identifying which tooth or subset of teeth a specific bracket within a set of non-identical brackets pertains and/or for assisting in aligning a bracket on a tooth. The bracket includes a temporarily visible mark that is visible during placement of the bracket onto a tooth but which does not remain visible during long term use of the orthodontic bracket to straighten teeth. The marking may be removable or it may be hidden during use of the bracket to straighten teeth. The orthodontic brackets are advantageously included within a set or kit intended for placement onto the teeth of a patient. They advantageously include a ligation cover selectively movable between an open, non-ligating position relative to an arch wire slot in a bracket base and a closed, ligating position relative to the arch wire slot.
Abstract:
A support apparatus for supporting components of a dental material includes two individual bottles each capable of receiving therein a component which can be shaken. Each individual bottle has a coding associated therewith and a cover has cover regions with respective codings corresponding to the bottle coding. A mixing base has a pair of recesses each with individual coding corresponding to the coding of a respective one of the individual bottles, whereby each respective bottle has a respective cover region and a respective recess of the mixing base associated therewith and identifiable as associated therewith by virtue of the corresponding coding thereon. The individual bottles collectively comprise a bottle unit and are closeable by a common cover.