摘要:
The invention relates to a sleeve (1) for providing a dental implant (2) with a disinfectable surface (100b), wherein the sleeve (1) is configured to be attached to an end or coronal region (20) of a dental implant (2), wherein the sleeve (1) comprises a through hole (101) encompassed by the sleeve (2) which through hole (101) is adapted to receive said end region (20) of the dental implant (2), wherein said through hole (101) is delimited by an inside (100a) of the sleeve which faces said through hole (101), and wherein the sleeve (1) comprises an outside (100b) facing away from said inside (100a), which outside (100b) forms said disinfectable or sterilizable surface (100b). Further, the invention relates to an arrangement of the sleeve on a dental implant as well as to a method for arranging the sleeve on a dental implant.
摘要:
The present invention provides a nut for a dental implant, said nut adapted to be positioned under the sinus membrane of a maxillary sinus of a patient and comprising a hollow body having a first end, a second end and a through passage extending from the first end to the second end, wherein the second end abuts against the maxilla when the nut is positioned under the sinus membrane in a maxillary sinus of a patient and the through passage is adapted for receiving a dental implant at said second end, and wherein said second end further comprises at least two pins, adapted to extend into the maxilla when said nut is implanted under the sinus membrane in a maxillary sinus of a patient. The present invention further provides a method for fastening a dental implant in the maxilla of a patient, comprising the steps of a) mounting a nut according to present invention under the sinus membrane of a maxillary sinus of a patient such that said second of the nut end abut against the maxilla, and b) fastening a dental implant in the maxilla such that said dental implant protrudes into said second end of the nut.
摘要:
Mit der Erfindung wird ein Implantatsystem angegeben, welches eine vergleichsweise zuverlässige Verankerung im Knochen bei hoher Primärstabilität erlaubt, ohne die Nachteile der aus dem Stand der Technik bekannten Verfahren mit sich zu bringen. Ein solches Implantatsystem beinhaltet ein Knochenimplantat (10) und ein Verankerungsmittel zum Verankern des Knochenimplantates (10) in einem Knochen (K). Es zeichnet sich dadurch aus, dass das Verankerungsmittel ein mittels eines biokompatiblen, wasserlöslichen Lösungsmittels gelöstes und so verflüssigtes Polymer oder Polymergemisch ist. In einem weiteren Aspekt der Erfindung wird ein neuartiges Knochenimplantat bereitgestellt, welches sich zur Verwendung in einem erfindungsgemäßen Implantatsystem eignet. Solch ein Knochenimplantat (10) zur Verwendung in einem erfindungsgemäßen Implantatsystem, zum Einsetzen in einen menschlichen oder tierischen Knochen (K) eines lebenden Körpers für den dauerhaften Verbleib, hat einen in den Knochen (K) einzusetzenden Halteabschnitt (11) und einen mit dem Halteabschnitt (11) verbundenen Funktionsabschnitt (13). Es zeichnet sich aus durch wenigstens einen von einer Zugangsöffnung (15) außerhalb des Halteabschnittes (11) her zugänglichen, im Innern des Knochenimplantates (10) verlaufenden Kanal (14), der in einem Bereich des Halteabschnittes (11) in wenigstens einer Austrittsöffnung (18, 19) mündet. Schließlich wird in einem weiteren Aspekt der Erfindung auch noch ein Verfahren zum Festlegen eines Knochenimplantates in einem Knochen angegeben.
摘要:
Bonding system or connecting system for a two-part tooth implant, with a first or distal implant part (120, 120', 120') and a second or proximal implant part (110) which, when connected to each other, adjoin each other at least indirectly at a connection point and preferably have surfaces directed towards each other in the area of the connection point, wherein a connection element preferably in the form of a threaded sleeve (140, 140', 150) is formed in the first implant part, and, between the first implant part (120, 120', 120') and the connection element (140, 140', 150), abutment surfaces (K, k, 121', 151) are provided which face each other and which, when the tooth implant is being assembled and when its assembly has been completed, transmit the assembly forces from the connection element (140, 140', 150) to the first implant part (120, 120', 120').
摘要:
An anchoring element for use in bone has a proximal end and a distal end. The distal end may be embedded in bone with the proximal end exposed. An abutment surface is disposed toward the proximal end. The anchoring element includes four surfaces that define the distal end. A generally cylindrical first surface defines an exterior of the anchoring element and includes a first external thread having a pitch. An annular second surface is disposed toward the distal end and joined to the first surface along an outer circumference of the second surface. A third surface concentric with the first surface is joined to the second surface along an inner circumference of the second surface. A fourth surface disposed between the distal end and the proximal end of the first surface is joined to the third surface along an outer circumference of the fourth surface.
摘要:
New teeth or bone are produced in vivo from an encapsulated biological agent such as a growth factor and/or stem cells contained within a hollow and porous biocompatible vehicle, for example, a titanium implant placed within the body of a host animal such as a human, wherein the agents are delivered by controlled release.
摘要:
A surgical equipment for implanting dental implants has a boring instrument and an endo-osseous dental implant. The endo-osseous dental implant has a tubular distal section (1) with a cylindrical wall (2) that turns around an axis, is provided with an outer thread (11) and delimits an inner bone material holding volume (3). Its distal end having a thickness 'e' forms a ring-shaped transverse base (4) with an inner diameter 'd' and an outer diameter 'd+2e'. The cylindrical wall has at least one distal indentation (5, 6) that forms a front cutting edge (7, 8) at the ring-shaped base (4). Also disclosed is a boring instrument with a stepped drill having a distal section with a diameter between 'd' and 'd+2e' and a proximal section with a diameter of at least 'd+2e' but smaller than the outer diameter of the thread (11) of the dental implant.