33 patents
Page 2 of 2
Utility
Receptacle for a Dental Implant
7 Oct 20
The present invention relates to a receptacle for a dental implant (1) having an implant extension (2), said receptacle comprising: a cover (10) which is formed along a longitudinal axis with a first end section (11) which is open to the outside in the direction of the longitudinal axis and with a second end section (12) which is closed to the outside, wherein the cover (10) surrounds an interior space (15) which is open to the first end section (11) and in which a holder (20) is arranged along the longitudinal axis, said holder having a channel which is open to the outside along the longitudinal axis, the channel being formed to partially receive and to hold the implant extension (2) during transport; and a bottom receptacle (14) formed tubularly along the longitudinal axis with an outer third end section (14a) and an opposing fourth end section (14b), the third end section (14a) being sealed tightly to the outside, wherein the fourth end section (14b) of the bottom receptacle (14) and the first end section (11) of the cover (10) are interconnectable and manually detachable to form a substantially gas and liquid tight space therebetween; wherein at least three spring arms (31) are formed and arranged in the cover (10) towards the longitudinal axis in such a way that they are each connected to the cover (10) at an outer first end (31a) along an annular region around the longitudinal axis and are equally spaced apart and resilient radially towards the longitudinal axis with a respective second end (31b), wherein the second ends (31b) towards the longitudinal axis each having a nub (32) formed to engage a groove (7) formed annularly on the implant extension (2) when the implant extension (2) is in its final position; and wherein the spring arms (31) are designed geometrically and so flexible that the nubs (32) are pushed away from the longitudinal axis during insertion of the implant extension (2) and, in the final position, push into the groove (7) with a tensioning force perpendicular to the longitudinal axis.
Marcel KUNZ, Roland HUBER
Filed: 19 Dec 18
Utility
Customizable Dental Device
7 Oct 20
The present invention relates to a dental device adapted to be connected to a dental implant fixture, wherein the device at least comprises an scan body comprising polyether ether ketone (PEEK) adapted to be connected to the dental implant fixture and adapted to be captured by a scanning device, and a customizable gingiva body mounted to the scan body in a fixed position, wherein the gingiva body comprises a thermoplastic polymer adapted to be captured by a scanning device and at least partially comprising a polymer comprising a melting point of ≥35° C. and ≤80° C.
Julian LORENZEN, Andreas VAN OPHUYSEN
Filed: 2 Apr 20
Utility
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19 Aug 20
A process for the preparation of a topography for improved fibrin network formation and cell mineralization on at least a portion of a dental implant made of a binary titanium-zirconium alloy, the portion being destined to be embedded in a patient's jawbone and to be in contact with the jawbone via a bone-contacting surface, the process includes the subsequent steps of a) subjecting the bone-contacting surface of the dental implant to a sandblasting treatment, b) etching the sandblasted bone-contacting surface, and c) treating the sandblasted and etched bone-contacting surface with water or an aqueous solution for a duration of more than two days, during which nanostructures continuously grow on the bone-contacting surface, the nanostructures extending in at least two dimensions to 200 nm at most.
Christophe CUEILLE, Simon BERNER
Filed: 26 Sep 18
Utility
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5 Aug 20
A dental implant having a surface made of a ceramic material.
Frank HOMANN, Philippe HABERSETZER
Filed: 6 Feb 20
Utility
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5 Aug 20
A process for providing fluoresence to a dental ceramic body by treating at least a portion of the outer surface of the dental ceramic body or a precursor thereof with a bismuth containing substance, characterized by the steps of placing the dental ceramic body or the precursor thereof into a closeable container, in particular a crucible; generating a bismuth containing atmosphere in the container and exposing at least a portion of the outer surface of the dental ceramic body or of the precursor to the bismuth containing atmosphere at a temperature above 1000° C.
Alexander ZWAHLEN, Marc STEPHAN
Filed: 23 Apr 20
Utility
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13 May 20
A dental implant having a substantially cylindrical shape with a longitudinal axis defining a longitudinal direction, including: a coronal section including a coronal end of the implant; a threaded region extending apically from the coronal section to an apical tip of the implant; and an internal blind bore for connection to a secondary part, including: a stabilizing section extending apically from the coronal end; and a drive and indexing section which extends apically from an apical end of the stabilizing section, which includes a plurality of connecting lobes having a concave shape and extending in the longitudinal direction, being interconnected by respective lobe linking areas, including: two convex sections extending in the longitudinal direction and adjacent to a respective connecting lobe; and a concave section extending in the longitudinal direction between the two convex sections.
Ophir FROMOVICH
Filed: 1 May 18
Utility
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18 Mar 20
A dental implant system including a dental implant (1) and an associated implant analog (50), the implant extending along a longitudinal axis (LI) from an apical end (101) to a coronal end (102) and having an external surface for anchoring and osseointegrating in bone, a coronal end portion (105) having abutment connection geometry for cooperating with an abutment which can be seated in one or more defined positions on the implant, the abutment connection geometry having a coronally facing abutment contact surface (128) which extends around the full circumference of the implant, and in use directly contacts the abutment and provides a stop defining the axial location of the abutment relative to the implant, the coronal end portion further having a coronally facing prosthesis contact surface (129) located radially beyond the abutment contact surface, the prosthesis contact surface being a continuous surface extending around the full circumference of the implant.
Philippe Kern, Boris Martin, Bruno Zberg, Andreas Gfeller
Filed: 18 Mar 18
Utility
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11 Mar 20
A dental implant made of a ceramic material including an implant surface having at least partially a contact angle of less than 20°, the implant surface being at least partially covered by a protective layer.
Simon BERNER, Adrian ROHNER
Filed: 9 Apr 18
Utility
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26 Feb 20
A system is disclosed for manufacturing a dental workpiece.
Christos PAPPAS, Marcus MEIER, Daniel BUSCHMANN, Marco Andre Machado MESSIAS
Filed: 14 Mar 18
Utility
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12 Feb 20
A two part modelling aid (1, 100) for connection to a dental implant component (200), the modelling aid comprising a hollow base part (10, 110) comprising an open apical end (14, 114), an open coronal end (16, 116) and a tubular side wall (12, 112) extending from the apical to coronal end along a linear longitudinal axis (LB), the side wall having an interior and an exterior surface, one of said surfaces comprising an anti-rotation section (18, 118) having a non-circular symmetric cross-section in a plane perpendicular to the longitudinal axis, and a hollow angled part (30, 30) comprising an open apical end (34, 134), an open coronal end (36, 136) and a tubular side wall (32, 132) extending between the apical end and coronal end and having an interior and exterior surface, the tubular side wall forming an apical portion (35, 135) of the angled part extending along a first linear axis (L1), and a coronal portion (37, 137) of the angled part extending along a second axis, the second axis being non-coaxial to the first axis such that the tubular sidewall creates a non-linear channel (38, 138), the apical portion being sized and shaped to form a friction fit with the base part, wherein, when the base part is connected to the angled part, a closed channel (60, 160) is formed extending from the apical end of the base part to the coronal end of the angled part, the first axis of the apical portion of the angled part being coaxial to the longitudinal axis of the base part and the anti-rotation section of the base part being exposed on a surface of the base part.
Christos PAPPAS, Philippe KERN, Isabell WIESTLER, Boris MARTIN
Filed: 18 Mar 18
Utility
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29 Jan 20
An implant system including a dental implant and an abutment produced from a ceramic material, wherein the abutment includes a first anti-rotation element with multiple grooves and the dental implant includes a second anti-rotation element, which is complementary thereto, with multiple ribs, wherein the grooves are open toward a proximal end of the abutment.
Jochen KULLICK, Peter SAMSFORT, Andreas BORN, Christian PAATZ
Filed: 18 Mar 18
Utility
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6 Nov 19
A milling cutter and guide piece, the milling cutter including an elongate shaft extending along a longitudinal axis and a distal end portion having a milling part including at least one circumferentially disposed cutting edge for removing bone tissue, the guide piece having a fixation element, for releasably fixing the guide piece to a support structure, and a longitudinal axis, wherein one of the guide piece and the distal end of the milling cutter includes a head having a central axis coaxial to the longitudinal axis of the one of the guide piece and the distal end of the milling cutter, and the other of the guide piece and distal end of the milling cutter includes a inner cavity extending along a central axis coaxial to the longitudinal axis of the other of the guide piece and the distal end of the milling cutter.
Frank KENK
Filed: 4 Dec 17
Utility
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16 Oct 19
A fixation pin for fixing a dental drill template.
Edmund SUTER, Steffen KÜHNE, Patrick STREFF
Filed: 25 Jun 19