摘要:
The invention relates to a combination (1) comprising an implant (2), a dental dam (3) and a holding means (4) for detachably holding the dental dam (3) at an implant end portion (7) of the implant (2). In order to advantageously develop a combination of the aforementioned type, it is proposed that the holding means (4) comprises an in particular circular ring (9) which is closed on its periphery and which has a ring-clamping portion (10) that extends around a ring through-opening (11). Furthermore, the invention also has a system comprising a combination that has an implant, which is preferably a dental implant; a dental dam; and a holding means. Furthermore, the invention relates to a holding means, preferably for detachably holding a dental dam on an implant. Also in this respect, the implant is preferably a dental implant in the aforementioned sense. In this connection, it could therefore also be said that a dental holding means is concerned. Furthermore, the invention also relates to a dental tool, preferably for detachably fastening a dental dam to an implant by means of a holding means. Also in this connection, the implant is preferably a dental implant.
摘要:
Die Erfindung betrifft ein Sekundärteil (1) für ein Dentalimplantat (2). Das Sekundärteil (1) enthält einen Kopfteil (3) und einen Verbindungsteil (4). Der Verbindungsteil (4) weist zumindest zwei Federelemente auf (5), die sich entlang einer Längsachse (L) des Sekundärteiles (1) erstrecken. Die Federelemente (5) weisen ein koronales (6) und ein apikales Ende (7) auf und sind am koronalen Ende (6) mit dem Kopfteil (3) verbunden. Zusätzlich sind die zumindest zwei Federelemente (5) an den jeweiligen apikalen Enden (7) miteinander durch ein Endstück (8) radial abgestützt. Dabei ist ein Mittelteil (9) zumindest eines der abgestützten Federelemente (5) in einer radialen Richtung elastisch auslenkbar.
摘要:
An attachment member for mating with a dental implant includes a non-rotational structure and a body. The non-rotational structure is configured to mate with a corresponding non-rotational feature of the dental implant. The body extends from the non-rotational structure. The body has (i) an exterior side surface configured to at least partially engage gingival tissue adjacent to the dental implant, (ii) an exterior top surface that is exposed through the gingival tissue, (iii) a screw access bore for receiving a screw that attaches the attachment member to the dental implant in a removable fashion, and (iv) a set of radiopaque information markers that is located internal to the exterior side surface and the exterior top surface. The set of radiopaque information markers indicates information regarding the dental implant that is revealed in response to a scan from a computerized tomography (CT) scanner.
摘要:
A virtual three-dimensional model for use in developing a patient-specific prosthesis to be coupled to an implant installed in a mouth of a patient includes one or more virtual teeth, virtual gingival tissue, and a floating virtual proxy abutment. The virtual gingival tissue includes a virtual gingival aperture leading to a location for a virtual implant. The floating virtual proxy abutment is positioned relative to the virtual gingival aperture and is virtually detached from the rest of the virtual three-dimensional model. The floating virtual proxy abutment has known characteristics for determining a location and an orientation for the patient-specific prosthesis to be attached to the implant.
摘要:
A pontic device for preserving soft tissue in a tooth-extraction site includes a generally curved apical end. The apical end has a first perimeter and is configured to rest in a tooth extraction socket and substantially conform to soft tissue of a tooth-extraction site immediately after a tooth has been extracted. The pontic device further includes an opposing, generally concave coronal end. The coronal end has a second perimeter that is configured to substantially correspond to and form a seal with gingival tissue surrounding the tooth-extraction site. The coronal end is configured to receive a tooth-shaped coronal pontic portion to form a final restoration.
摘要:
A hybrid, detachable dental attachment device (10) comprising a cap (80) for securing a dental appliance having an open end (83), an inner cavity (95) and a first attachment portion (100); an abutment (20) comprising an upper portion (30) and a second attachment portion (25) configured for attachment to a tooth root or implant, the upper portion having a socket (34) facing away from the second attachment portion (25); and a one-piece removable ball (15) positioned between the cap (80) and the abutment (20) and having an upper end engaged to the cap (80) and a head portion (87) engaged in the socket (34); wherein the engagement of the head portion (87) and the abutment (34) has a retention force sufficient for rigid attachment of the device (10) to the appliance and reduces the risk of removal of the device (10).
摘要:
A dental attachment assembly (100) and method anchors a dental appliance (120) with an implant (102) and has an abutment member (104) attached to the implant, a retention member (106) in releasable snap engagement with the abutment member (104), and a cap (108) secured in a recess of the dental appliance (100) and in releasable swivel engagement with the retention member (106) to position and secure the dental appliance (100) onto the implant (102). The cap (108) includes a cavity with a rounded, concave inner surface which engages with the retention member (106), an interior top surface of the cavity with a concave recess (110) extending radially along an outer periphery of the interior top surface of the cavity to allow for rotation of the retention member (106) within the cap (108). A central portion (112) of the interior top surface of the cavity surrounded by the concave recess (110) therefore protrudes vertically into the cavity to minimize vertical displacement of the retention member (106) as it rotates.
摘要:
The invention relates to a dental instrument (1), comprising a connecting segment (11) for connecting the dental instrument to a drilling-device accommodating shaft, wherein the material removal segment (12) has an outer annular bit (30) and an inner annular bit (40), which are both formed rotationally symmetric to a longitudinal instrument axis (L1), wherein the material removal segment (12) has an annular groove (50), which is formed between an inner surface (30d) of the outer annular bit (30) facing the inner annular bit (40) and an outer surface (40c) of the inner annular bit (40) and opens to a second end (12b) of the dental instrument (1), which second end is opposite the first end (11a) of the dental instrument, a bone input material product (200) for use as storage or transport material for providing bone pieces (KR) of a specified shape for bone treatments, wherein the bone input material product (200) is formed by an elongated hollow body (202) made of a bone material or bone substitute material, a protective sleeve (400) for protecting bone tissue during rising processes on a dental implant, and a protective cap (700) for protecting an implant (100) inserted in a jaw (K), the protective cap (700) having a cylindrical protective-cap base body (710) and a covering shell (730) arranged at an axial end of the protective-cap base body (710).
摘要:
An abutment system is for attachment to a dental implant having a threaded bore and for engaging the surrounding gingival tissue. The abutment system includes a base and a polymeric abutment cap. The base includes a lower region and an upper region. The lower region includes an anti-rotational feature for non-rotationally mating with one of the dental implants. The upper region includes a first anti-rotational structure and a first axial retention structure. The polymeric abutment cap has a second anti-rotational structure for mating with the first anti-rotational structure and a second axial retention structure for mating with the first axial retention structure. The abutment cap has an upper surface that includes information markers. The information markers define a unique code that provides information concerning the abutment cap and the underlying dental implant.