Abstract: An abutment (10) for supporting a dental prosthesis including a post (30) and a shoulder (10a), wherein the shoulder comprises a concavely curved chamfer surface extending radially outwards from a base of the post, the post comprising at least one flat surface (35) which runs directly into the chamfered surface such that the chamfered surface is non-uniform.

Abstract: A holding device for retaining and transporting a dental implant, particularly a dental implant stored in an ampule having preserving fluid, is provided. The holding device has a securing section, which has a force transmission element for rotationally securing the dental implant and an attachment element having one or more resilient arms formed integrally with and distally of the force transmission element, for longitudinally retaining the dental implant. The resilient arms do not extend beyond the radial perimeter of the force transmission element. The resilient arms can be transformed between a first operative configuration and a second compressed configuration under forces during operation, to allow a radially enlarged end of the arms to releasably engage an undercut of the dental implant.

Abstract: Secondary component for connection to a dental implant having an internal bore, said secondary component having a head part and a base part, the head part including a coronal portion which in use protrudes from the dental implant, and, apical of the coronal portion, an attachment portion, the base part including implant connection means for connection to an implant and fastening means, wherein the attachment portion and fastening means can be directly coupled together in a rotatable manner in order to axially join the head and base parts together, while still enabling the base part to be rotated relative to the head part such that the implant connection means can engage the implant and secure the secondary component to this, the head part further including a through passage extending from the coronal portion to the attachment portion and the base part including drive means which, when the head and base parts are coupled together, is in communication with this passage.

Abstract: The invention relates to an abutment for use in a dental implant system, wherein the abutment is provided with a guiding and lock means for associating the abutment to a dental implant, the guiding and lock means including: a first conically tapered section; a second substantially non-tapered section arranged apically adjacent to the first section, the second section being provided with an anti-rotational means; and a third substantially circular cylindrical section arranged apically adjacent to the second section, such that to provide axial guiding to the abutment upon the insertion thereof into a dental implant. Further, the invention relates to a dental implant formed in a similar manner.

Abstract: Connecting screw (22) for a dental implant (18) can be screwed securely by means of a commercially available rotary tool (24), even if the central longitudinal axis C of the connecting screw (22) and the longitudinal axis D of the rotary tool (24) are arranged at an acute angle to one another. For this purpose, the connecting screw (22) has a shaft portion (32) having an outer thread (48) for connection to the dental implant (18), and a head portion (34) having a blind-bore-shaped recess (36), which is open toward the upper screw end (46) and in which an engagement means (50) for the rotary tool (24) is formed integrally.

Abstract: Surgical tool for use in guided surgery having a distal end portion having a functional element, a shank on the opposite end of the tool, and a substantially circular cylindrical guide portion. The guide portion is located between the functional element and the shank and has at least one visual marker. The at least one marker has at least one recess which is finite in the circumferential direction such that, at the axial location of the recess a section of guide portion having outer radius r is maintained.

Abstract: Method for modelling an individual dental prosthesis, which includes an abutment, wherein a first geometry is ascertained by a detection device, wherein an auxiliary element is affixed to at least one manipulation implant/implant, and a first data set is determined therefrom. A second data set describing a geometry having at least one manipulation implant/implant without an auxiliary element is ascertained. Using the second data set, which includes no data from auxiliary elements, or using the first and second data sets, a direction of insertion is determined by which a dental prosthesis part is to be pushed onto the abutment. A production method and a system for modelling an individual dental prosthesis and a computer-readable medium having instructions, which, when loaded into a computer, execute the methods A further method is provided for automatically determining a direction of insertion for a dental prosthesis part.

Abstract: Two-part implant for attachment of artificial teeth comprising a base body having a bone contact surface and a soft tissue contact surface. The soft tissue contact surface is at least partially hydroxylated or silanated which results in an improved soft tissue integration.

Abstract: Transfer element (1) and a container for a medical instrument or implant, more particularly for a dental implant (25). The transfer element (1) includes an adapter segment (10) for holding the medical instrument or implant and for attaching the transfer element (1) to a housing of a container, and also a means for handling the medical instrument or the implant by hand and/or with the aid of an auxiliary tool, and, optionally, a holder segment (5) arranged on the first end (7) and connected to the adapter segment (10). The adapter segment (10) has an adapter end region (20) for detachably holding the medical instrument or implant and a connection section (15). The connection section (15) has connection means that are intended to interact with corresponding connection means of the housing. The means for handling the medical instrument or implant by hand and/or by means of an auxiliary tool are arranged on the connection section (15) and/or, optionally, on the holder segment (5).

Abstract: A dental implant system having a dental implant, an abutment and a threaded screw is provided. The abutment has a guiding and lock structure and the dental implant has a complementary guiding and lock structure, for associating the abutment to the dental implant, with each guiding and lock structure having an anti-rotational structure. Threaded engagement of the threaded screw to a threaded section of the dental implant is not possible, when the anti-rotational structure of the abutment is held in an intermediate position on the anti-rotational structure of the dental implant, which intermediate position is a position where the longitudinal axes of the guiding and lock structures of the abutment and of the dental implant are coaxial with one another.

Abstract: A process for preparing a ceramic body having a surface roughness, said process comprising the step of depositing particles of a ceramic material on the surface of a ceramic basic body. The process is characterized in that separate agglomerates comprising at least two particles and a binder binding the particles together are deposited on the surface of the basic body by projecting the agglomerates towards the basic body.

Abstract: A housing (35) for an implant (25), a holding piece (1) to connect the implant (25) to the housing (35), and an insertion tool (20) for inserting the implant (25) into an implant site. The holding piece (1) includes at least one resilient element (45) for detachably connecting to the implant (25) with a first retentive force and a tool retention means to connect to the insertion tool (20) with a second retentive force which is greater than the first retentive force. In between the two ends the holding piece (1) features a housing connection segment (30) for connecting the holding piece (1) to the housing (35). On a distal end the insertion tool (20) comprises torque transmission means, which transmit torque directly to the holding piece (1) and/or to the implant (25).

Abstract: Impression cap for a dental implant, with a recess (8) extending in the longitudinal direction between two end areas (4, 6) of the impression cap. The recess is configured in such a way that it can receive a fastening element, which is intended to connect the impression cap to the dental implant via a first of the two end areas (4). The impression cap, at its second end area (6) remote from the first end area, has a connection element that is configured in such a way as to produce a releasable snap-fit connection between the impression cap and the dental implant.

Abstract: A casting abutment for a dental implant comprising: an apical socket portion, a transition portion bordering coronally on the socket portion, an occlusal portion bordering coronally on the transition portion and having an apical lower rim, wherein the occlusal portion, starting from its lower rim, is provided on its peripheral surface with an area having indentations, whose crests face the transition portion.

Abstract: A housing (35) for an implant (25), a holding piece (1) to connect the implant (25) to the housing (35), and an insertion tool (20) for inserting the implant (25) into an implant site. The holding piece (1) includes at least one resilient element (45) for detachably connecting to the implant (25) with a first retentive force and a tool retention means to connect to the insertion tool (20) with a second retentive force which is greater than the first retentive force. In between the two ends the holding piece (1) features a housing connection segment (30) for connecting the holding piece (1) to the housing (35). On a distal end the insertion tool (20) comprises torque transmission means, which transmit torque directly to the holding piece (1) and/or to the implant (25).

Abstract: Secondary component for connection to a dental implant having an internal bore, said secondary component having a head part and a base part, the head part including a coronal portion which in use protrudes from the dental implant, and, apical of the coronal portion, an attachment portion, the base part including implant connection means for connection to an implant and fastening means, wherein the attachment portion and fastening means can be directly coupled together in a rotatable manner in order to axially join the head and base parts together, while still enabling the base part to be rotated relative to the head part such that the implant connection means can engage the implant and secure the secondary component to this, the head part further including a through passage extending from the coronal portion to the attachment portion and the base part including drive means which, when the head and base parts are coupled together, is in communication with this passage.

Abstract: A connection arrangement between a dental implant and an abutment is provided. The abutment has a first coronal opening and a second apical opening. The connection arrangement further has a screw and a ring, the ring being suitable for holding a screw inserted in the abutment. The ring is fixed in the first opening of the abutment with a positive fit or a material joint.

Abstract: Set of dental drills having two or more dental drills (10, 10?), each of dental drills (10, 10?) having a cutting portion (20, 20?) that has an end-face drilling end (22, 22?) and a shank portion (30, 30?) that has a receiving region (32, 32?) intended to be received in a drill holding device. The shank portions (30, 30?) of the dental drills each have a substantially circular-cylindrical guide region (40, 40?) for guiding the dental drills, the guide regions (40, 40?) of the two or more dental drills being of the same diameter.

Abstract: Body made of a ceramic material, the body having as an integral part thereof a surface region reaching from the surface of the body down to a predetermined depth. According to the invention, the surface region is enriched with a magnesium component thereby forming a hydrophilic surface area.