WO2016005045A1 - Système d'implant et implant - Google Patents

Système d'implant et implant Download PDF

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Publication number
WO2016005045A1
WO2016005045A1 PCT/EP2015/001375 EP2015001375W WO2016005045A1 WO 2016005045 A1 WO2016005045 A1 WO 2016005045A1 EP 2015001375 W EP2015001375 W EP 2015001375W WO 2016005045 A1 WO2016005045 A1 WO 2016005045A1
Authority
WO
WIPO (PCT)
Prior art keywords
abutment
implant
adhesive base
screw
implant anchor
Prior art date
Application number
PCT/EP2015/001375
Other languages
German (de)
English (en)
Inventor
Frank Löring
Tibor KASOLY
Original Assignee
Frank Löring Dentaltechnik GmbH
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
Application filed by Frank Löring Dentaltechnik GmbH filed Critical Frank Löring Dentaltechnik GmbH
Publication of WO2016005045A1 publication Critical patent/WO2016005045A1/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
    • A61C8/0053—Connecting devices for joining an upper structure with an implant member, e.g. spacers with angular adjustment means, e.g. ball and socket joint
    • 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
    • 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
    • A61C8/0068—Connecting devices for joining an upper structure with an implant member, e.g. spacers with an additional screw
    • 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
    • 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

Definitions

  • the invention relates to an implant system with at least one implant anchor for insertion into a jawbone as tooth root replacement, with at least one abutment and with at least one adhesive base for a denture, such as a crown or bridge.
  • the present invention relates to an implant conceivable from an implant system of the aforementioned type.
  • Implant abutments provide an interface between a dental implant that is a dental root replacement and the prosthetic restoration, i. visible dentures, such as crowns or bridges. Abutments form the transition through the soft tissue to the oral cavity and implant superstructure, i. the dental prosthesis attached to a dental implant. Abutments are already known from the prior art which serve as screw connections for screw-fixed crowns, bridges and the like.
  • DE 101 33 932 A1 discloses a dental implant with an anchor bolt inserted in a jawbone, at the head end of which a connecting part is held, into which a retaining pin is screwed, by which a superstructure is connected to the connecting part.
  • the known dental implant is designed so that the retaining pin is designed as a cap screw, through which the superstructure is firmly connected to the anchor bolt, wherein the screw head is supported on a pressure surface of the superstructure.
  • the connecting part is designed spherical segment-shaped and is located in a dome-shaped receptacle of the anchor bolt, which connects to the outside an internal thread into which a pressure ring is screwed, which partially surrounds the connector part and fixed by pressing against the wall in the receptacle. Due to the shape of the connection part and the receptacle, a thread which runs in the connection part and into which a cap screw can be screwed in should be positionally alignable.
  • the object of the present invention is to provide a dental implant system for use in the manufacture of dental reconstructions, in which a superstructure can be connected in a structurally simple manner and with unproblematic handling with differently designed implant anchors.
  • the implant should be inexpensive to produce and meet the requirements for a problem-free implantation.
  • the connection between a superstructure and the implant anchor should be improved, in particular with regard to their durability, and gaps between the superstructure and the implant anchor should be largely avoided.
  • the abutment can be fixed releasably to the implant anchor via a screw connection and has a joint
  • the adhesive base having a central screw channel for a head screw and releasably connectable to the joint with a head screw and the adhesive base being adjustable in angular positions of the screw channel can be fixed against the abutment and rests against the abutment in a tightened state of the head screw.
  • the implant according to the invention accordingly provides that the abutment is releasably fixed to the implant anchor via a screw connection and has a joint, wherein the adhesive base has a central screw channel for a cap screw and is releasably connected to the joint via the cap screw, wherein the angular position of the screw channel is fixed to the implant anchor by tightening the cap screw and wherein the adhesive base is fixed in the clamped state of the cap screw in a certain angular position to the implant anchor against the abutment and rests against the abutment.
  • a superstructure formed of dental prosthesis and adhesive base not directly connected to the implant anchor, but with an abutment.
  • the abutment has on the side of the implant anchor on a connection geometry which is complementary to the connection geometry formed at the facing end of the implant anchor. Due to the detachable connection, the abutment can subsequently be detached from the implant anchor, and a different implant anchor of the implant system according to the invention with the same connection geometry can be connected to the abutment with respect to size and / or shape.
  • another abutment of the implant system according to the invention can be used, that on the side of the adhesive base complementary to the connection geometry of the adhesive base connection geometry and on the side of the implant anchor has a Anschlußgeoemtrie that is adapted to a different connection geometry of another implant anchor of the implant system according to the invention.
  • the implant system according to the invention can have a plurality of implant anchors of different lengths and / or different shapes and / or with different diameters, wherein each implant anchor has a connection geometry that is complementary to the connection geometry of the abutment.
  • the implant system may have a plurality of abutments which are formed differently with respect to the connection geometry to the implant anchor. With the same connection geometry of the abutments on the side of the adhesive base implant anchors can be connected with a same adhesive base, which have no matching connection geometry, provided that the connection geometry of the implant anchor of the connection geometry of at least one abutment of the implant system according to the invention.
  • the abutment preferably has a central screw channel for a cap screw and the implant anchor a central internally threaded bore into which the head screw for firm connection of the abutment with the implant anchor can be screwed.
  • a rotation lock is provided between the abutment and the implant anchor.
  • corresponding Form-fitting projections and form-fitting recesses may be provided on the abutment and the implant anchor, which cooperate with respect to a rotationally fixed connection.
  • the cap screw is screwed from the outside through the screw channel into the implant anchor. This makes it possible at a later time in a simple manner to separate the abutment of the implant anchor by loosening the screw connection, for example, when it is necessary to change the implant anchor.
  • the adhesive base has a central screw channel for a further cap screw, with which the adhesive base can be screwed to the joint part of the abutment and the adhesive base fixed in adjustable angular positions against the abutment.
  • the hinge part has for this purpose a central bore with internal thread into which the cap screw can be screwed.
  • it is provided to screw the cap screw from the outside through the central screw channel of the adhesive base into the central bore.
  • the dental prosthesis can for this purpose have a central bore for the head screw with an upwardly or outwardly open receiving space, wherein a tip of the cap screw is screwed into the threaded bore of the joint part and achieved by tightening the cap screw fixing the adhesive base in a desired angular position becomes.
  • the screw head of the cap screw can hereby be supported on a pressure surface of the superstructure in the interior of the receiving space. The loosening of the screw connection takes place after removing a filling of the receiving space also via the screw channel with a tool.
  • the described structural design of the implant system or implant according to the invention is characterized by an uncomplicated design, which requires easy handling during implantation.
  • the abutment has a connection geometry for connection to a complementary connection geometry of the implant anchor.
  • connection geometries can be designed to be self-centering so that, when the abutment is screwed onto the implant anchor, coaxialization of the abutment axis with the longitudinal axis of the implant anchor automatically occurs.
  • Self-centering connection geometries can be realized, for example, by conical or spherical surfaces on the abutment and implant anchor. If an impression post or the like is connected to the abutment for later preparation of the superstructure, the impression post runs coaxially with the abutment and coaxially with the implant anchor. In the later production of the superstructure, the position of the implant anchor in the jaw is determined by the position of the impression stud. This is of great benefit in the context of producing implant superstructures with satisfactory aesthetics.
  • the abutment can have a receiving space, wherein the joint part is arranged as a separate component tiltable or pivotable in the ball-joint-like manner in the receiving space.
  • the joint part is captively stored in the abutment, but pivotally movable to align the adhesive base connected to the joint part with a related dentures relative to the abutment and thus to the longitudinal axis of the implant anchor.
  • the abutment can be designed in several parts, wherein two Abutmentmaschine form a receiving space for the joint part. After insertion of the joint part, the two abutment parts can then be positively or materially connected to each other, so that the joint part is securely received in the receiving space.
  • the joint part When tightening the head screw with which the adhesive base is screwed to the abutment, the joint part can be pulled against the abutment, so that it comes to a fixation of the adhesive base on the abutment.
  • a rotation lock can be provided in order to prevent rotation of the joint part in the receiving space of the abutment about the longitudinal axis of the abutment, which corresponds to the longitudinal axis of the implant anchor after connecting the abutment with the implant anchor.
  • the joint part may have a threaded shaft having the square shaft at its end facing the implant anchor, which engages in a corresponding square-shaped receptacle of the abutment and secures the joint part against rotation.
  • the inner curvature of the pressure surface preferably corresponds to the outer curvature of the parking area.
  • the edge portion of the abutment may be formed in the manner of a spherical shell disc.
  • the edge portion then forms a bearing socket for the hinge part in the interior of the receiving space.
  • the joint part is in the clamped state from the inside against the edge portion and is fixed when tightening the other head screw against the abutment in a certain angular position. This ensures a secure mounting of the joint part in the abutment with high strength of the screw connection between adhesive base and abutment and it can be the joint part align exactly to a desired angular position of the adhesive base.
  • the abutment and the adhesive base may have complementary self-centering connection geometries. This specifies an exact position of the adhesive base on the abutment and high strength of the connection between the adhesive base and the abutment is achieved.
  • the adhesive part is formed in a particularly preferred embodiment of the invention in several parts and has a central screw channel having support portion as a support for the dental prosthesis and a ball-joint connected to the support portion compensation portion which can be fixed against the abutment and in the clamped state of the cap screw abuts against the abutment.
  • the screw channel in the support section is thus movable relative to the compensation section and the abutment and thus relative to the longitudinal axis of the implant anchor and can be aligned in a simple manner to a desired position.
  • the compensation section is preferably aligned coaxially with the longitudinal axis of the implant anchor in the clamped state of the cap screw.
  • the compensation section is automatically aligned or centered coaxially to the abutment when tightening on the abutment due to certain connection geometries.
  • the dental prosthesis is preferably glued to the support section on the one hand and with the compensation section on the other hand.
  • For a certain angular position of the support section is set relative to the compensation section.
  • the bonding of the dental prosthesis to the support section and the compensation section can be done by aligning the support section on the plaster model taking into account the position of the adjacent teeth in a certain angular position of support section to the longitudinal axis of the implant anchor and after the subsequent detection of this angular position by tightening the cap screw.
  • the compensation section can have a connection geometry which is designed to be complementary to a connection geometry on the abutment.
  • the compensation section may be designed in the manner of a spherical shell disk. The same applies to the edge section of the abutment.
  • the compensation section forms a bearing socket for the abutment.
  • the abutment abut against the compensation section from the inside.
  • the compensation section then has a spherical disk-shaped compensating surface and the abutment has a spherical disk-shaped pressure surface, wherein the curvature of the compensating surface corresponds to the curvature of the pressure surface.
  • spherical disk-shaped contact surfaces a uniform force transmission is achieved, so that the connection between the adhesive base and the abutment is characterized by a high load capacity.
  • spherical disk-shaped contact surfaces and conical contact surfaces can be provided.
  • the abutment may have a radially encircling annular outer flange, against which the compensation section rests in the clamped state of the adhesive base.
  • the outer flange ensures that the compensation section is aligned exactly coaxially with the abutment and thus with the implant anchor.
  • the support portion may be tubular, preferably cylindrical, formed with a central through hole for the cap screw.
  • the support portion may have an annular connecting portion at its edge facing the compensating portion, wherein the connecting portion may be formed in the manner of a spherical shell disc.
  • the connecting region may be guided between an inner wall and an outer wall of the compensating section, wherein, preferably, the inner wall and the outer wall are each designed in the manner of spherical shells.
  • the walls of the compensation section then form a bearing cup arrangement for the support section.
  • This form of storage or guidance of the connecting region between the two walls makes it possible to align the support section over a large angular range to different sized angular positions to the implant anchor. Even with extreme angular positions, the formation of cavities, which can form a suitable environment for invading bacteria, in the area between the support portion and the compensating portion of the adhesive base is largely prevented.
  • the maximum angle between the longitudinal axis of the screw channel in the support section and the longitudinal axis of the implant anchor which can be set by inclining the support section, can be up to 50 °, preferably up to 40 °.
  • a rotation lock can be provided.
  • the abutment can have a form-fitting recess, which cooperates with a form-fitting projection on the adhesive base and effects a rotation lock.
  • the rotation lock is possible.
  • FIG. 1 is a side view of an implant according to the invention
  • Fig. 2 is a longitudinal sectional view of the implant shown in Fig. 1 and
  • Fig. 3 shows the implant of Fig. 1 in an exploded view.
  • FIGS. 1 to 3 an implant 1 with an implant anchor 2, an abutment or connecting part 3 and with an adhesive base 4 is shown.
  • the abutment 3 is screwed to the implant anchor 2 with a cap screw 5. Otherwise, the abutment 3 has a joint part 6. It is understood that an anchoring geometry of the implant anchor 2, which should lead to a sufficient hold in the jawbone, may deviate from the anchoring geometry of the illustrated implant anchor 2.
  • the adhesive base 4 has a central screw channel 7 for a cap screw 8, with which it is possible to firmly connect the adhesive base 4 to the abutment 3.
  • the cap screw 8 is screwed from the outside through the screw channel 7 in a through hole 9 of the joint part 6 with internal thread, whereby by tightening the cap screw 8 fixing the adhesive base 4 against the abutment 3 in a certain angular position of the longitudinal axis of the screw channel 7 to the central longitudinal axis X of the Implant anchor 2 is achieved.
  • the cap screw 8 Via the screw channel 7 in the adhesive base 4, the cap screw 8 can be unscrewed out of the joint part 6 with a corresponding tool and thus release the connection between the adhesive base 4 and the abutment 3.
  • Adhesive base 4 prior to bracing the cap screw 8, allows the screw channel 7 of the adhesive base 4 to be oriented in the jaw of a patient irrespective of the orientation of the implant anchor 2 in order to achieve satisfactory aesthetics of tooth reconstruction taking into account the individual jaw-specific conditions of a patient.
  • This is schematically shown in Fig. 2 by the arrow Y. If the head screw 8 braced by further screwing in the joint part 6, the angular position of the screw channel 7 to the central longitudinal axis X of the implant anchor 2 can not be changed. The screw channel 7 is then fixed in a certain angular position, wherein the adhesive base 4 abuts directly against the abutment 3.
  • the head screw 5, which connects the abutment 3 with the implant anchor 2, is guided in a central screw channel 10 of the abutment 3.
  • the implant anchor 2 has a central bore 1 1 with an internal thread, into which the head screw 5 can be screwed for firm connection of the abutment 3 with the implant anchor 2.
  • the implant anchor 2 has, on its end face facing the abutment 3, a cone-like connection geometry which is formed by a radially circumferential chamfer 12 on the end face of the implant anchor 2.
  • the abutment 3 has on the side of the implant anchor 2 a radially encircling depression 13 in the manner of an inner cone, which forms a bearing shell for the outer edge of the implant anchor 2.
  • the complementary connection geometries on the implant anchor 2 and the abutment 3 lead to a centric connection of the two parts, when the cap screw 5 is screwed into the bore 1 and clamped. After tightening the head screw 5, the longitudinal axes of the abutment 3 and implant anchor 2 are arranged coaxially.
  • the abutment 3 can be detached from the implant anchor 2 and it can be connected to the abutment 3, another implant anchor 2 with the same connection geometry. Since the adhesive base 4 rests against the abutment 3 and is not directly connected to the implant anchor 2, the adhesive base 4 and the abutment 3 can thus be used with implant anchors which have a different length and / or different shapes and / or a different diameter. if there is a match of the connection geometries.
  • the illustrated implant 1 is in particular available from an implant system with a plurality of implant anchor of different length and / or different shape and / or with different diameters, each implant anchor 2 has a connection geometry of the abutment 3 complementary connection geometry.
  • the implant system can also have a plurality of abutments 3, which have different connection geometries on the side of the implant anchor 2 in order to be able to connect the same adhesive base 4 to implant anchors 2, which have different connection geometries.
  • the conical connection geometries on the implant anchor 2 and on the abutment 3 lead to a flush transition in the connection region of the implant anchor 2 and abutment 3, without gaps remaining between the implant anchor 2 and the abutment 3, which could form a suitable environment for invading bacteria ,
  • the implant anchor 2 has at its end facing the abutment 3 a receiving space 14 for a centering pin 15 of the abutment 3.
  • the receiving space 14 widens conically in the direction of the abutment 3.
  • Of the Centering pin 15 tapers like a cone in the direction of the implant anchor 2, so that the abutment 3 and the implant anchor 2 are connected centrally when the cap screw 5 is clamped.
  • radially encircling form-fitting depressions 16 are provided on the inner space of the receiving space 14 bounding the inner wall of the tubular implant anchor in this area, with radially encircling Form gleich- projections 17 on the outer surface of the centering pin 15 cooperate.
  • the abutment 3 has a receiving space 18 for the joint part 6, wherein the joint part 6 is arranged like a ball joint in the receiving space 18. Due to the ball-jointed mounting, it is possible to be able to align a superstructure connected to the joint part 6 relative to the abutment 3 and thus to the longitudinal axis X of the implant anchor 2.
  • the receiving space 18 is delimited in the direction of the implant anchor 2 by the centering pin 15 and in the direction of the adhesive base 4 by an edge portion 19 of the abutment 3 which is designed in the manner of a spherical shell disc.
  • the hinge part 6 is located from the inside against the edge portion 19 and is tightened when tightening the cap screw 8 against the edge portion 19, so that the adhesive base 4 is firmly connected to the abutment 3 and that the screw channel 7 of the adhesive base 4 set in a certain required angular position is.
  • the joint part 6 can be aligned exactly to a specific angular position of the adhesive base 4.
  • the hinge member 6 has in the embodiment shown a spherical disc-shaped or spherical outwardly convex or convex outer locking surface 20 and outer annular surface in a fixed state of the adhesive base 4 against a spherical inwardly curved inner Andschreib modelling 21 of the edge portion 19, the corresponds in its inner curvature of the outer curvature of the locking surface 20, is applied.
  • a high locking force is achieved when tightening the cap screw 8, when the joint part 6 is pulled with the locking surface 20 from the inside against the pressure surface 21 of the abutment 3.
  • the hinge part 6 is arranged freely tiltable in the receiving space 18.
  • the joint part 6 may have a polygonal shaft 22 which engages in a corresponding polygonal opening in the centering pin 15 of the abutment 3. This provides a safeguard against rotation of the joint part 6 relative to the abutment. achieved 3. It is understood that the tiltability of the joint part 6 is not prevented by this training.
  • the abutment 3 may be formed in several parts, the centering pin 15 after insertion of the joint part 6 with the edge portion 19 firmly connected, in particular glued, is.
  • the adhesive base 4 has a tubular support section 25 having the central screw channel 7 as a support for the dental prosthesis and an annular compensating section 26 connected in ball-joint manner to the support section 25. With the compensation section 26, the adhesive base 4 is tightened against the abutment 3 when the cap screw 8 is tightened.
  • the ball-joint connection between the support portion 25 and the compensation portion 26 makes it possible in a simple manner to align the screw channel 7 in a desired angular position to the axis X of the implant anchor 2.
  • the compensation section 26 has, on the side of the abutment 3, a connection geometry which is designed to be complementary to the connection geometry on the abutment 3.
  • the compensation portion 26 is formed in the manner of a spherical sheave, wherein the compensation portion 26 has a spherical inwardly curved or spherical disc-shaped inner compensation surface 27 and the edge portion 19 on the abutment 3 has a spherical convex spherical disk-shaped outer pressure surface 28, the in its curvature of the curvature of the compensating surface 27 corresponds.
  • the abutment 3 then abuts against the compensation section 26 from the inside.
  • a coaxial seating of the compensating section 26 on the edge section 19 of the abutment 3 is achieved during bracing of the cap screw 8.
  • the balancing section 26 is aligned or centered on the abutment 3 coaxially with the abutment 3 when tightening. Relative to this, the support section 25 can be pivoted and thus the angle between the screw axis in the support section 25 and the longitudinal axis X of the implant anchor 2 can be changed.
  • the outer edge 29 of the compensation section 26 abuts against a radially encircling edge flange 30 on the edge section 19 of the abutment 3.
  • the edge flange 30 and the outer edge 29 of the gleichsabites 26 are preferably aligned here. Used in the body tissue so tissue damage can be safely excluded by projecting edges of the implant 1 in the transition region between the adhesive base 4 and the abutment 3.
  • compensation section 26 and the edge section 19 of the abutment 3 can also have complementary cone-shaped contact surfaces.
  • the edge flange 30 and the outer edge 29 of the compensation section 26 may also be chamfered in order to achieve a substantially gap-free abutment of the compensation section 29 against the edge flange 30 in the clamped state of the cap screw 8.
  • the adhesive base 4 is thus connectable to the abutment 3 to form a substantially closed surface in the transition region to the abutment 3, which largely precludes the penetration of bacteria into the region between the abutment 3 and the adhesive base 4.
  • the penetration of bacteria is also hampered by the cooperating spherical disk-shaped contact surfaces of the edge portion 19 of the abutment 3 and the compensating portion 26 of the adhesive base 4.
  • the ball-jointed connection between the support section 25 and the balancing section 26 is achieved via an annular connecting region 31 formed in the manner of a spherical shell at the edge of the support section 25.
  • the connecting region 31 is ball-jointed between two walls 32, 33 of the compensating section 26, each designed in the manner of a spherical shell disk.
  • the Abumtent 3 and the adhesive base 4 are rotatably connected to each other.
  • the abutment 3 may have on the outside of the edge portion 19 a form-fitting recess which cooperates with a form-fitting projection on the inside of the compensating portion 26 of the adhesive base 4. This prevents rotation of the adhesive base 4 relative to the abutment 3 and ensures exact alignment of a superstructure in the mouth of a patient.
  • the dental prosthesis On the basis of a laser scanning and / or CAD / CAM method and / or by modulating a denture is then prepared and applied to the adhesive Base 4 glued in plaster model.
  • the dental prosthesis is glued to the support section 25 and to the compensation section 26, so that subsequently a change in the angular position of the support section 25 is no longer possible.
  • the dental prosthesis is connected to the adhesive base 4 in such a way that the edge of the dental prosthesis is at the implant level after completion of the tooth reconstruction, ie at the level of the outer edge of the implant anchor 2 or of the edge projection 30 on the abutment 3.
  • the dental prosthesis has a central opening. about which it is possible to solve the cap screw 8 and remove the adhesive base 4 with the dentures of the abutment 3 of the plaster model.
  • the abutment 3 is completely covered and sealed by the adhesive base 4 after completion of the tooth reconstruction from above.
  • a very satisfactory aesthetics of the tooth reconstruction is achieved, wherein a crown edge or bridge edge, for example, can extend to the lower edge of the abutment 3.
  • the resulting superstructure of adhesive base 4 and dental prosthesis can then be screwed via an abutment 3, which is connected to the implant anchor used in the patient's jaw 2 or connected to complete the dental reconstruction with the implant anchor 2 arranged in the jaw.
  • This is done via a cap screw 8, which is screwed through the hole in the dental prosthesis and the screw channel 7 in the support portion 25 and through the annular compensating portion 26 into the through hole 9 in the hinge part 6 of the abutment 3.
  • the supraconstruction may be connected to the abutment 3 in the area of its abutment by gluing or cementing.

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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 système d'implant comportant au moins un ancrage d'implant (2) destiné à être inséré dans un os de la mâchoire en tant que remplacement de racine dentaire, comportant au moins une butée (3) et comportant au moins une base adhésive (4) pour une prothèse dentaire, telle qu'une couronne, un bridge ou un dentier, la butée (3) étant apte à être fixée sur l'ancrage d'implant (2) de manière amovible par une liaison à vis et comprenant une articulation, la base adhésive (4) comprenant un canal de vis central (7) pour une vis à tête (8) et étant apte à être liée avec une vis à tête (8) de manière amovible avec l'articulation et la base adhésive (4) étant apte à être fixée contre la butée (3) dans des positions angulaires réglables du canal de vis (7) et reposant contre la butée (3) dans un état serré de la vis à tête (8).
PCT/EP2015/001375 2014-07-11 2015-07-07 Système d'implant et implant WO2016005045A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014010245.9 2014-07-11
DE102014010245.9A DE102014010245A1 (de) 2014-07-11 2014-07-11 Implantatsystem und Implantat

Publications (1)

Publication Number Publication Date
WO2016005045A1 true WO2016005045A1 (fr) 2016-01-14

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Application Number Title Priority Date Filing Date
PCT/EP2015/001375 WO2016005045A1 (fr) 2014-07-11 2015-07-07 Système d'implant et implant

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DE (1) DE102014010245A1 (fr)
WO (1) WO2016005045A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108403244A (zh) * 2018-04-23 2018-08-17 锦州医科大学附属第医院 种植体上部结构的螺丝-粘接固位模拟方法及固位装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH717455A1 (de) * 2020-05-26 2021-11-30 Kuan Lin Wu Aufbau eines einteiligen Zahnimplantats mit verstellbarem Winkel.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375012B (de) * 1982-09-20 1984-06-25 Buermoos Dentalwerk Zahnaerztliches kieferimplantat
EP0216031A1 (fr) * 1985-09-03 1987-04-01 IMZ-Fertigungs- und Vertriebsgesellschaft für dentale Technologie mbH Implant énossal
DE10133932A1 (de) * 2001-06-16 2003-01-02 Juergen Kaun Zahnimplantat
EP1547543A1 (fr) * 2003-12-23 2005-06-29 Steffen Dr. Heitland Faux-moignon pour implants dentaires
EP2647347A1 (fr) * 2012-04-02 2013-10-09 Terrats Mecanizados S.L. Fixation de prothèse

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6287115B1 (en) * 1998-11-17 2001-09-11 L. Paul Lustig Dental implant and tool and method for effecting a dental restoration using the same
AUPQ817900A0 (en) * 2000-06-16 2000-07-06 Nichinonni, Gianni Dental implant abutment
DE10333932A1 (de) 2003-07-25 2005-02-24 Robert Bosch Gmbh Synchronisation von datenverarbeitenden Einheiten

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT375012B (de) * 1982-09-20 1984-06-25 Buermoos Dentalwerk Zahnaerztliches kieferimplantat
EP0216031A1 (fr) * 1985-09-03 1987-04-01 IMZ-Fertigungs- und Vertriebsgesellschaft für dentale Technologie mbH Implant énossal
DE10133932A1 (de) * 2001-06-16 2003-01-02 Juergen Kaun Zahnimplantat
EP1547543A1 (fr) * 2003-12-23 2005-06-29 Steffen Dr. Heitland Faux-moignon pour implants dentaires
EP2647347A1 (fr) * 2012-04-02 2013-10-09 Terrats Mecanizados S.L. Fixation de prothèse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108403244A (zh) * 2018-04-23 2018-08-17 锦州医科大学附属第医院 种植体上部结构的螺丝-粘接固位模拟方法及固位装置

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