WO2001050977A1 - Tenon radiculaire de construction et dispositif de fixation utilises en prothetique dentaire et en implantologie - Google Patents

Tenon radiculaire de construction et dispositif de fixation utilises en prothetique dentaire et en implantologie Download PDF

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Publication number
WO2001050977A1
WO2001050977A1 PCT/EP2001/000327 EP0100327W WO0150977A1 WO 2001050977 A1 WO2001050977 A1 WO 2001050977A1 EP 0100327 W EP0100327 W EP 0100327W WO 0150977 A1 WO0150977 A1 WO 0150977A1
Authority
WO
WIPO (PCT)
Prior art keywords
post
fastening device
section
connecting element
base support
Prior art date
Application number
PCT/EP2001/000327
Other languages
German (de)
English (en)
Inventor
Robert Laux
Original Assignee
Robert Laux
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE2000101235 external-priority patent/DE10001235A1/de
Priority claimed from DE2000109448 external-priority patent/DE10009448C2/de
Application filed by Robert Laux filed Critical Robert Laux
Publication of WO2001050977A1 publication Critical patent/WO2001050977A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0066—Connecting devices for joining an upper structure with an implant member, e.g. spacers with positioning means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0069—Connecting devices for joining an upper structure with an implant member, e.g. spacers tapered or conical connection
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0054—Connecting devices for joining an upper structure with an implant member, e.g. spacers having a cylindrical implant connecting part
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0057—Connecting devices for joining an upper structure with an implant member, e.g. spacers with elastic means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0059—Connecting devices for joining an upper structure with an implant member, e.g. spacers with additional friction enhancing means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/006—Connecting devices for joining an upper structure with an implant member, e.g. spacers with polygonal positional means, e.g. hexagonal or octagonal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/002—Means or methods for correctly replacing a dental model, e.g. dowel pins; Dowel pin positioning means or methods

Definitions

  • the invention relates to an abutment and a fastening device for dental prosthetics or implantology according to the preamble of claims 1 and 8, respectively.
  • a connecting element designed as a plug connection is known, with which working models of individual toothed ring or jaw segments can be connected to a model base.
  • the connecting element comprises a connecting pin, which is connected to the working models of the segments, and a guide sleeve inserted into the model base, into which the connecting pin is to be inserted.
  • This plug-in connection is intended to achieve a firm hold of the working models of the segments on the model base, which facilitates the processing of the working models.
  • the segments can be removed from the model base.
  • the lower section of the connecting pin is in the model base, while the upper section is in the working model of the sprocket or jaw segment.
  • the connecting pins are made rotationally symmetrical. As a result, there is the problem that the original rotational position of the working model in relation to the model base is difficult to find again after the working model has been removed from the model base, which makes further processing of the working model difficult. A highly precise processing of the Working model can therefore not be realized with a single connecting pin or only inadequately.
  • Such connecting elements are also not suitable for dentures which consist of an implant to be inserted into the jaw and an attachment to be attached to the implant as a carrier of crowns or facings.
  • dentures which consist of an implant to be inserted into the jaw and an attachment to be attached to the implant as a carrier of crowns or facings.
  • the necessary work steps for rough and fine machining are first carried out outside the jaw, then the attachment must be attached to the implant in its final insertion position in the jaw.
  • deviations from the pre-processing on the base support may be necessary, which can be achieved by means of rotationally symmetrical connecting pins by a slight rotation of the pin.
  • the connecting pins are fixed in their final position by means of cementing or gluing, the rotational position of the crown or facing in relation to the implant can no longer be changed.
  • the invention is based on the problem of creating an abutment or a fastening device for dental prosthetics or implantology, which is characterized by simple, flexible handling and in particular a large scope for design with regard to the relative position of a crown or facing in Permitted with regard to the supporting implant.
  • the construction post is the appropriate part of a fastening device for receiving a Dental prosthesis part on a base support is constructed in two parts with an upper post part and a lower post part, between which, in the assembled position, a parting plane is defined which runs obliquely with respect to a longitudinal axis of the mounting post.
  • the two post parts can be assembled in different angular positions with respect to the longitudinal axis of the abutment post, wherein in the different angular positions at least one post part with the longitudinal axis includes a different angle depending on the angular position.
  • the advantage can be achieved that when the lower post part is fixed on the base support, the upper post part can be moved on a funnel-shaped envelope by twisting relative to the lower post part, so that the upper post part in the various rotational positions relative to the fixed lower base support is inclined radially outwards.
  • this angularly symmetrical position can be maintained by simultaneously rotating both post parts with respect to the base support.
  • the two post parts can preferably be in a plurality of Angular positions in the direction of rotation are locked relative to each other.
  • form-locking elements are expediently provided in the region of the two adjacent end faces of the post parts, via which the post parts are to be connected in a form-fitting manner in different angular positions.
  • the number of angular positions depends on the number of positive locking elements which are advantageously distributed uniformly over the circumference.
  • a bore running coaxially to the longitudinal axis of the abutment post is made through both post parts, into which a connecting element can be inserted in particular, which connects the tooth or jaw segment to the base support. If the connecting element can assume different rotational positions with respect to the base support, additional angular positions can be achieved for the abutment post, so that even with a small number of rotational positions between the two post parts and between the lower post part and the base support or the connecting element, an overall high position Number of rest positions between the upper post part and the base support is reached.
  • a fastening device for fastening a dental prosthetic item on a base support is designed with a connecting element as a rotation lock and at least a portion of the connecting element in the rotational direction around the longitudinal axis of the connecting element is form-fitting with the associated functional part - the dental prosthetic item or the Base beam - is connected.
  • the two sections have different cross-sectional geometries.
  • the different cross-sectional geometries in the upper and in the lower section of the connecting element on the one hand allow a rotationally fixed connection between the tooth or jaw segment and the base support
  • the dental prosthetic item in a plurality or a plurality of rotational positions to be attached to the base support so that the number of possible relative angular positions of the tooth or jaw segment on the base support is increased.
  • This extends the possible uses; In particular, it is possible to individually adjust dentures after pre-processing in the laboratory when inserting them into the patient's jaw and at the same time to maintain the rotational security.
  • each section can assume a plurality of angular positions in its segment or base support assigned to it, and due to the different cross-sectional geometries, these angular positions differ in the segment or base support , whereby the combination of the respective angular positions in the segment or in the base support results in a large number of possible variations, the number of which is calculated by multiplying the respective angular positions in each section.
  • the fastening device can be designed both with the construction post and without the construction post.
  • connection in the direction of rotation of at least one section with the respectively assigned segment or base support allows the connecting element to be simply inserted and the rotational position to be changed by removing the connecting element and inserting it again in the changed angular position.
  • no additional fastening mechanisms are required.
  • connection element according to the invention is an independent component which is formed separately from the base support and the tooth or jaw segment. This extends the possible uses, because by replacing a connecting element with a connecting element in an alternative embodiment, different base supports and tooth or jaw segments can be combined with one another.
  • the positive connection in the direction of rotation between the connecting element and the dental prosthetic item or the base support advantageously takes place in that at least one section of the connecting element is provided with positive locking elements which engage in corresponding, complementarily shaped latching recesses or elevations in the dental prosthetic item or in the base support.
  • these form-locking elements which are in particular arranged uniformly distributed over the circumference of one or both sections on the end face or the radial lateral surface, are the edges of a polygonal lateral surface, preferably in that embodiment, in which both sections have a polygonal surface, the number of edges per section differs.
  • each individual surface of the lateral surface of a section encloses an angle with each individual surface from the lateral surface of the second section in order to avoid parallel surfaces between the lateral surfaces of the two sections; this design enables a maximum number of different angular positions of the tooth or jaw segment with respect to the base support with a relatively small number of edges per section.
  • the section having tionally symmetrical lateral surface expediently has a slot which divides this section into two separate and elastically deformable parts.
  • This makes it possible to press together the elastically deformable parts of the slotted section for insertion into a corresponding recess in the tooth or jaw segment or in the base support, the parts returning to their original position due to their elasticity after insertion into the recess and exert a radial clamping force in the recess.
  • the fastening device comprises, in addition to the connecting element for fastening a dental prosthetic item on a base support, the two-part abutment according to the invention.
  • This design combines the high number of different angular positions, which result from the special cross-sectional geometry of the connecting element, with the additional angular positions, which can be achieved by the different latches between the two post parts of the construction post.
  • the total number of angular positions is calculated by multiplying the possible angular positions of the connecting element by the possible angular positions of the abutment.
  • the abutment and / or the fastening device can be used both in implantology and in model technology.
  • the base support used is identical to the implant to be inserted in the patient's jawbone.
  • the base support is a model implant, for example a supporting pin, which is in a plaster model base or the like is used and takes over the function of the implant.
  • FIG. 1 shows a section through a base support designed as an implant with a tooth crown fastened via a connecting element
  • FIG. 8 shows a schematic view of two individual teeth connected via a common secondary crown, each consisting of an implant and a primary crown attached to the implant via a connecting element,
  • FIG. 9 shows a section through a further exemplary embodiment with a two-part construction post, the lower post part of which is fixed to the base support and the upper post part of which receives a tooth segment,
  • Fig. 11 shows another embodiment with a two-part construction post.
  • a toothed segment 1 is held and fastened on a base support 2, the base support 2 in the exemplary embodiment being an implant which is to be inserted into the jaw of a patient.
  • the tooth segment 1 located in the visible area is connected to the base support 2 in a rotationally fixed manner via a connecting element 3, which is part of a fastening device.
  • Tooth segment 1, base support 2 and connecting element 3 have a common longitudinal axis 7.
  • the connecting element 3 forms a rotation lock between the tooth segment 1 and the base support 2.
  • the rotation lock is achieved in that the connection element 3 is held in a form-fitting manner on at least one of the parts to be connected about the longitudinal axis 7 of the tooth segment 1 or the base support 2.
  • the toothed segment 1 consists of a veneer or crown 5 forming the visible part and a cement or abutment post 4 supporting the crown 5, which is held directly on the base support 2 via the connecting element 3.
  • a screw 6 is provided which immovably connects the toothed segment 1 to the base support 2 axially in the direction of the longitudinal axis 7.
  • the screw 6 is guided through a bore in the sleeve-shaped connecting element 3 and engages with its thread in a threaded blind hole in the base support 2.
  • the connecting element also takes on a connecting function in the axial direction.
  • the connecting element 3 consists of an upper section 3a, which in the assembled position is inserted into a complementarily shaped recess in the construction post 4, and a lower section 3b, which is in the 1 is inserted into a complementarily shaped recess in the base support 2.
  • 2 and 3 show that the sections 3a and 3b of the connecting element 3 have different cross-sectional geometries.
  • Both the upper section 3a and the lower section 3b are provided with a polygonal lateral surface, but the two sections and 3a and 3b differ in the number of edges of the lateral surface.
  • the difference in the number of edges in the lateral surfaces of both sections is expediently exactly one; in the exemplary embodiment, the lower section 3b is designed as a hexagon, the upper section 3a, however, as a pentagon.
  • the edges in the polygonal lateral surfaces form form-locking elements with respect to a rotation about the longitudinal axis 7 of toothed segment 1, base support 2 and connecting element 3, which are inserted into the complementarily shaped recesses in toothed segment 1 or base support 2 in the assembled position with positive locking.
  • the different number of edges or surfaces in the polygonal outer surface of the upper section 3a and lower section 3b offers the advantage that a multiplicity of rotational positions of the upper toothed segment 1 can be realized on the base support 2, these rotational positions each being designed as a latching position.
  • the number of possible locking positions of the tooth segment 1 is compared to the base support 2 equal to the product of the number of edges from the two lateral surfaces of the upper section 3a and lower section 3b.
  • the number of latching positions when using a connecting element with an upper pentagonal lateral surface and a lower hexagonal lateral surface is a total of 30.
  • the individual latching positions come about in that the connecting element 3 with its lower one Section 3b in the corresponding recess in the base support 2 and also with its upper section 3a in the corresponding recess in the construction post 4 can be rotated around one or more edges.
  • the connecting element 3 with two sections with different cross-sectional geometries a large number of possible rotational and detent positions of the toothed segment 1 relative to the base support 2 are achieved despite a geometrically simple embodiment of the connecting element.
  • a polygonal outer surface is provided on the upper section 3a, while the lower section 3b has a cylindrical outer surface.
  • the free end face of the lower section 3b is provided with locking teeth 9, which are arranged evenly distributed over the circumference.
  • the teeth 9 form interlocking elements, which engage in a corresponding, complementarily designed row of teeth in the base support or in the toothed segment, which results in a toothing effecting an anti-rotation effect between the connecting element 3 and the associated component.
  • the number of teeth 9 expediently differs from the number of edges of the polygonal lateral surface of the other section of the connecting element.
  • a central bore 8 is provided in the connecting element 3, which can serve to receive an axial connecting member.
  • both sections of the connecting element provided with positive locking elements.
  • the upper section 3a of the connecting element 3 is provided with a polygonal lateral surface, while the lower section 3b has a cylindrical lateral surface.
  • a slot 12 is made in the lower section 3b, which is arranged in particular centrally and extends in the direction of the longitudinal axis 7 of the connecting element 3 up to the upper section 3a.
  • the slot 12 divides the lower section 3b into two parts 10 and 11, which are elastically deformable in the region of their free end face. This makes it possible to press the parts 10 and 11 together radially for insertion into a cylindrical bore.
  • one of the sections of the connecting element in a rotationally symmetrical design may be conical or conical, whereby an axial engagement of the conical or conical surface in the complementarily shaped receptacle in the direction of rotation can result in a non-positive connection which results in rotation and axial Prevents removal of the connecting element.
  • the interlocking elements of one section or both sections lie on the radially inner side in the hollow cylindrical, sleeve-shaped section.
  • the form-locking elements can be used both as a radial recess 13 and as a radial elevation 14 in the region of the base body and / or the tooth or.
  • Jaw segment in contact with the lateral surface may be formed in one of the sections or in both sections 3a, b.
  • the recesses 13 or the elevations 14 engage in complementarily shaped elevations or recesses in the receiving tooth part or base body.
  • Each individual tooth consists of an implant 2 in the patient's jawbone and a primary crown 16, which is held on the implant 2 in a rotationally fixed manner via a connecting element 3 and possibly also in an axially captive manner.
  • the primary crown 16 is designed as a cone crown with a cone angle of in particular 2 ° to 8 °.
  • the primary crown can also be designed as a telescopic crown with parallel outer walls.
  • the primary crown 16 has the function of an abutment; a secondary crown 15, which carries a removable denture, is placed on each of the primary crowns 16 of the individual teeth.
  • each primary crown Due to the plurality of rotational positions of each primary crown relative to the associated implant, which are made possible by the connecting element 3, simplified processing is possible in the patient's mouth and outside the mouth in the dental laboratory also better adaptation of the dentures to the patient's anatomy. This compensates for divergences from implants; a prosthetic direction of insertion can be found in any case.
  • the primary crowns are parallel to one another.
  • the primary crowns can also be arranged at an angle to one another, in particular at an angle of preferably approximately 2 ° to 8 °, in particular 2 ° to 4 °, to one another.
  • FIGS. 9 and 10 show a further exemplary embodiment with a tooth segment 1 held on a base carrier 2, the tooth segment 1 advantageously being designed as a tooth crown 5 and the base carrier 2 as an implant to be inserted into the jaw of a patient.
  • the toothed segment 1 is held on the base support 2 by means of a fastening device, which comprises a connecting element 3, a construction post 4 and a screw 6.
  • the fastening device has the longitudinal axis 7, which is also the longitudinal axis of the toothed segment 1 and the base support 2.
  • the abutment 4 is divided into two parts with a lower post part 4a adjacent to the base support 2 and an upper post part 4b adjacent to the toothed segment 1.
  • the two post parts 4a and 4b have a parting plane 18 which runs obliquely and with which the longitudinal axis 7 encloses an angle deviating from 90 °.
  • the angle of the parting plane 18 with respect to a plane running vertically to the longitudinal axis 7 is advantageously a maximum of 20 °, 10 ° or 12.5 ° being particularly advantageous.
  • the lower post part 4a and the upper post part 4b are expediently positively connected in the rotational direction about the longitudinal axis 7 in the assembled position. To do this, they point to each other facing end faces of the post parts 4a and 4b form-fitting elements, consisting of elevations 17 (see FIG. 10) on one post part 4a and complementarily shaped recesses in the other post part, in which the elevations 17 can be inserted.
  • the post parts 4a and 4b can assume different discrete relative angular positions with respect to one another; In the exemplary embodiment, eight form-locking elements are provided, so that the two post parts can be locked against one another in eight different rotational positions.
  • the connecting element 3 connects the lower post part 4a of the abutment 4 with the base support 2 in a positive-locking manner in the direction of rotation about the longitudinal axis 7.
  • a screw 6 is inserted into a central bore of the connecting element 3 and secures the fastening device on the base support 2 in the axial direction.
  • the head of the screw 6 is designed as a spherical head and expediently lies in the axial direction in a form in a bore 19 which extends through the upper post part 4b and - with a smaller diameter - through the lower post part 4a, so that both post parts 4a and 4b over the screw 6 are held axially on the base support 2.
  • the upper post part 4b can also be used when the screw is inserted but not yet firmly tightened. be 6 released from its locking position, rotated by a desired angular amount and locked in a new rotational position; at the same time, the screw 6 used guarantees that the components of the fastening device cannot be lost.
  • the connecting element 3 advantageously has two sections with different cross-sectional geometries, which allow a plurality of different rotational positions of the abutment 4 and therefore also of the toothed segment 1 relative to the base support 3.
  • further rotational positions can be set relative to one another by rotating the two post parts; overall, the number of all possible rotational positions of the toothed segment 1 in relation to the base support 2 corresponds to the multiplication of the number of rotational positions, which originates from the connecting element 3, by the number of rotational positions that can be reached via the mounting post 4.
  • the base support 2 is sleeve-shaped and has a central bore 20 into which a screw 6 for fixing the base support 2 is inserted in a plaster model base for processing an attached crown or in the jaw of a patient.
  • the base support 2 is connected to the lower post part 4a of the construction post 4 via the connecting element 3, the lower post part 4a being separated from the upper post part 4b via the parting plane 18 designed as an inclined plane.
  • the angle of the parting plane 18 with respect to a horizontal which includes a 90 ° angle with the longitudinal axis 7, is approximately 10 °.
  • the lower post part 4a and the upper post part 4b are positively connected to one another via elevations 17 and complementarily shaped recesses.
  • the upper post part 4b likewise has a central bore 19 which, however, widens conically upwards - on the side facing away from the lower post part 4a, as a result of which, in particular in those angular positions of the upper post part 4b relative to the lower post part 4a in which the bore 19 in the upper post part is eccentric to the longitudinal axis 7, a sufficiently large access area from above is ensured in the bore 19 and the screw 6 can be inserted into the bore 20 in the base support 2 without collision.
  • the cone angle of the upper bore 19 is expediently chosen in such a way that the angle of the parting plane 18 can be at least compensated for in any relative position from the lower to the upper post part 4a or 4b, so that the inner surface of the bore 19 is at least parallel to the longitudinal axis 7, if necessary aligned in any position, expanding conically and the screw 6 can be inserted without any problems.
  • the abutment 4 in the opposite direction into a template 21 which takes over the function of the base support and is used in particular to drill holes in the patient's jaw with high precision.
  • the upper post part 4b is firmly received in the template 21, whereas the lower post part 4a protrudes from the template 21.
  • the template 21 including the abutment 4 is inserted into the patient's mouth, positioned and fixed in the desired position, and the drill is inserted through the lower post part 4a and through the entire abutment 4 to complete the hole in the jaw of the patient Patient.
  • a sleeve 22 is integrated into the template 21, into which the upper post part 4b is detachably inserted and in particular is held with friction, but possibly also with a positive fit.
  • This embodiment offers the advantage of an additional rotational degree of freedom of the upper post part 4b in the sleeve 22. Because of the detachable connection, the abutment post can also be reinserted into a base support designed as an implant or as a model implant, which provides additional uses for the construction posts are given.
  • oblique-angled holes can be completely compensated for by complementary positions of the post parts.

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Prosthetics (AREA)

Abstract

L'invention concerne un tenon radiculaire de construction placé sur un support de base, qui s'utilise en prothétique dentaire ou en implantologie et comprend deux parties : une partie inférieure et une partie supérieure. Le plan de séparation entre la partie inférieure et la partie supérieure se présente sous forme de plan incliné, s'étendant obliquement par rapport à l'axe longitudinal du tenon radiculaire de construction et formant avec l'axe longitudinal, un angle qui diffère de 90°.
PCT/EP2001/000327 2000-01-13 2001-01-12 Tenon radiculaire de construction et dispositif de fixation utilises en prothetique dentaire et en implantologie WO2001050977A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE10001235.3 2000-01-13
DE2000101235 DE10001235A1 (de) 2000-01-13 2000-01-13 Verbindungselement zur Befestigung eines Zahn- oder Kiefersegments auf einem Basisträger
DE2000109448 DE10009448C2 (de) 2000-02-29 2000-02-29 Zahn- oder Kiefersegment auf einem Basisträger
DE10009448.1 2000-02-29

Publications (1)

Publication Number Publication Date
WO2001050977A1 true WO2001050977A1 (fr) 2001-07-19

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Cited By (8)

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EP1269932A1 (fr) * 2001-06-29 2003-01-02 BEGO Semados GmbH Ensemble implant dentaire
EP2090263A1 (fr) * 2008-02-13 2009-08-19 Straumann Holding AG Butée dotée d'un inlay pour implants dentaires
EP2094187A2 (fr) * 2006-12-20 2009-09-02 Zest Anchors, Inc. Ensemble et procédé de fixation dentaire
DE102009057754A1 (de) * 2009-12-10 2011-06-16 Cera M Gmbh Zahnimplantat
CN101437465B (zh) * 2006-05-04 2013-06-19 诺贝尔生物服务公司 一种用于在骨组织中固定牙植入物的装置
CN103796612A (zh) * 2011-08-12 2014-05-14 王济源 能够收容以多种角度来制作的桩核冠并且附着帽时具有牙龈成形器的功能的基牙和利用该基牙的种植体的制造方法及种植手术方法
US10206757B2 (en) 2007-01-10 2019-02-19 Nobel Biocare Services Ag Method and system for dental planning and production
EP3600137A4 (fr) * 2017-03-22 2021-03-31 Alan Brown Système d'implant dentaire

Citations (11)

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DE4028855A1 (de) * 1989-05-31 1992-03-12 Eberle Medizintech Elemente Enossales einzelzahnimplantat mit verdrehsicherung
US5116225A (en) * 1990-10-17 1992-05-26 Riera Juan C A Angulated abutment for osseointegrated implants
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DE4110789A1 (de) * 1991-04-04 1992-10-08 Koerber Karlheinz Konus-doppelkronen fertigteile zur verankerung von zahnersatz
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EP1269932A1 (fr) * 2001-06-29 2003-01-02 BEGO Semados GmbH Ensemble implant dentaire
CN101437465B (zh) * 2006-05-04 2013-06-19 诺贝尔生物服务公司 一种用于在骨组织中固定牙植入物的装置
EP2094187A4 (fr) * 2006-12-20 2012-02-29 Zest Ip Holdings Llc Ensemble et procédé de fixation dentaire
EP2094187A2 (fr) * 2006-12-20 2009-09-02 Zest Anchors, Inc. Ensemble et procédé de fixation dentaire
KR101189250B1 (ko) 2006-12-20 2012-10-09 제스트 아이피 홀딩스, 엘엘씨 치과용 부속품 조립체 및 방법
US10206757B2 (en) 2007-01-10 2019-02-19 Nobel Biocare Services Ag Method and system for dental planning and production
CN101945619A (zh) * 2008-02-13 2011-01-12 施特劳曼控股股份公司 用于牙齿植入物的具有嵌入件的邻接件
JP2011511687A (ja) * 2008-02-13 2011-04-14 シュトラウマン・ホールディング・アクチェンゲゼルシャフト 歯科インプラント用インレー付きアバットメント
WO2009101109A1 (fr) * 2008-02-13 2009-08-20 Straumann Holding Ag Pilier à incrustation pour implant dentaire
EP2090263A1 (fr) * 2008-02-13 2009-08-19 Straumann Holding AG Butée dotée d'un inlay pour implants dentaires
WO2011069671A2 (fr) 2009-12-10 2011-06-16 Cera M Gmbh Implant dentaire
DE102009057754A1 (de) * 2009-12-10 2011-06-16 Cera M Gmbh Zahnimplantat
DE102009057754B4 (de) * 2009-12-10 2016-01-21 Cera M Gmbh Zahnimplantat
CN103796612A (zh) * 2011-08-12 2014-05-14 王济源 能够收容以多种角度来制作的桩核冠并且附着帽时具有牙龈成形器的功能的基牙和利用该基牙的种植体的制造方法及种植手术方法
EP2742904A4 (fr) * 2011-08-12 2015-05-27 Je-Won Wang Butée apte à accueillir des couronnes centrales, fabriquées selon différents angles et fonctionnant en tant que butée de cicatrisation sur laquelle est fixée une coiffe, procédé de fabrication de prothèses d'implant dentaire utilisant ladite butée, et procédé de chirurgie implantaire au moyen de ladite butée
RU2586739C2 (ru) * 2011-08-12 2016-06-10 Чже-Вон ВАН Абатмент для размещения коронок на имплантатах, изготовленных под разными углами, выполняющий функцию формирователя десны со съемным колпачком, способ изготовления зубного протеза на имплантате с использованием такого абатмента и способ имплантации с применением такого абатмента
EP3600137A4 (fr) * 2017-03-22 2021-03-31 Alan Brown Système d'implant dentaire
US11033365B2 (en) 2017-03-22 2021-06-15 Alan Brown Dental implant system

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