WO2000059400A1 - Improved dental implant - Google Patents

Improved dental implant Download PDF

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Publication number
WO2000059400A1
WO2000059400A1 PCT/ES2000/000114 ES0000114W WO0059400A1 WO 2000059400 A1 WO2000059400 A1 WO 2000059400A1 ES 0000114 W ES0000114 W ES 0000114W WO 0059400 A1 WO0059400 A1 WO 0059400A1
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Prior art keywords
implant
head
conical
cavity
inferiorly
Prior art date
Application number
PCT/ES2000/000114
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Spanish (es)
French (fr)
Inventor
José-Maria AREALES TORDERA
Original Assignee
Garcia Saban, Juan-Carlos
Garcia Saban, Miguel-Angel
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.)
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Publication date
Application filed by Garcia Saban, Juan-Carlos, Garcia Saban, Miguel-Angel filed Critical Garcia Saban, Juan-Carlos
Priority to AU36595/00A priority Critical patent/AU3659500A/en
Publication of WO2000059400A1 publication Critical patent/WO2000059400A1/en

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0018Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
    • A61C8/0022Self-screwing

Definitions

  • the present invention patent application consists, as indicated in its statement, in a "PERFECTED DENTAL IMPLANT", whose new construction, conformation and design characteristics fulfill the mission for which it has been specifically projected with maximum safety and efficiency.
  • the implant object of the invention is designed with the aim of replacing missing teeth, recovering masticatory, phonatory, aesthetic functions and maintaining a high degree of stomatognathic system functionality.
  • the state of the art of the plantology allows the replacement of dental pieces by means of threaded and impacted implants to which they are attached, if necessary, the straight or angled transepithelial emergent (if the implant has been inclined in the bone bed that is work for placement) to end the placement of the prosthesis, either with thread retention or by joining between surfaces with special dental cement.
  • the first type it is a cylindrical implant of pure titanium or coated with a layer of hydroxyapatite or titanium dioxide, of equal diameter and slightly greater than the bone bed practiced, being initially stabilized by slight friction when introduced or impacted.
  • the second requirement of anti-rotational stability is achieved by generating channels in the cylindrical surface where, when a bone is formed, it prevents, once subjected to the actions, a connection side to the rest of the components (emergent, prostheses, due to the rotational force that is generates by tapping the pop-up and the definitive retaining screw of the prosthesis) and on the other to the functional actions of masticatory loading; the rotation or mobility of the implant.
  • Other systems instead of channels employ perforations perpendicular to the surface in the lower zone, leaving spaces where bone formation and growth facilitates anti-rotational stability.
  • the implant In relation to the second type of implants, threaded, it is also a cylindrical implant, but on its surface a thread of different pitch and shape is worked from the intermediate to the lower zone, leaving the upper third or coronal area of the smooth implant, of this way when the thread reaches the lower area and once the bone bed of smaller diameter has been carved, the implant is threaded being initially stabilized.
  • notches are carved in the lower area and the implant is perforated perpendicularly, so that when the bone grows it prevents rotation.
  • a harmonic design of the body and the implant head has been obtained, following a proportion in its surface areas and in its geometry, to avoid crown-root discrepancies and achieve diameters in line with the final prosthesis.
  • the height of the transepithelial abutments can be reduced, in relation to the retentive stop of the clinical retentive screws of the definitive prosthesis, due to the reduced height of the internal and external hexagons.
  • the fixing installation technique in the The mouth is surgically similar to that of the other systems, being able to choose between a submerged or non-submerged technique (when the implant is covered by soft tissue or not).
  • the invention relates to a piece for dental implants, whose design based on a Single body is formed by a conical head that extends into a cylindrical zone, which in turn extends inferiorly into an apical tip, also conical.
  • a substantially truncated conical hole is provided, which in addition to allowing greater self-retention force, ends in hexagonal areas that prevent and reduce the relative movement of rotation between the implant and the prosthetic components.
  • Figure ns 1 is a partially sectioned front elevation view of the improved dental implant (10).
  • Figure ns 2 is a top plan view of the implant (10).
  • the implant (10) consists of three clearly defined and formally distinct zones: the conical head (24) , the cylindrical body (16) and the conical apical tip (17).
  • the conical head (24) has in its upper zone a conical recess (11) which extends downwards according to a step (12), which in turn extends into a chamfered vertex (13).
  • the cavity (21) of substantially truncated conical configuration is provided, which extends inferiorly and aligned its centers on the axial axis of (10), in a hexagonal zone (22) which in turn it extends inferiorly in a cylindrical zone or recast (23), of smaller diameter than the zone (22), extending inferiorly in a threaded cavity (20) also aligned with the axial axis of the implant (10).
  • the body (16) of the implant (10) is affected externally by a thread (15), as well as recesses (19), milled at 120 °, the thread being used
  • the upper edges of the external hexagon or recess (11) are tapered, for facilitate the coupling and support of the prosthetic components that connect with the implant (10).

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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)
  • Materials For Medical Uses (AREA)

Abstract

The invention relates to an improved multiple connection dental implant consisting of a stem made of biocompatible material, having a conical head (24), a cylindrical area (22) and a threaded conical apical tip (17) for the cortical bone. A hexagonal prism (11) has been axially machined in the upper end of said implant from its upper end to the beginning of the head (24). The upper base of said prism has a truncated conical orifice or cavity (21). A hexagonal cavity (22) is provided at the end of said orifice (21), which is centered on the axis of the part, on the lower base of which a conical groove (23) and an internal thread (20) are machined. The upper edges of the external hexagon (11) and the end of the head (24) have been conically smoothed down to facilitate coupling with the prosthetic components connected to the implant (10), which replaces lost natural dental roots.

Description

IMPLANTE DENTAL PERFECCIONADO PERFECTED DENTAL IMPLANT
D E S C R I P C I Ó ND E S C R I P C I Ó N
OBJETO DE LA INVENCIÓNOBJECT OF THE INVENTION
La presente solicitud de Patente de Invención consiste, conforme indica su enunciado, en un "IMPLANTE DENTAL PERFECCIONADO" , cuyas nuevas características de construcción, conformación y diseño cumplen la misión para la que específicamente ha sido proyectado con una seguridad y eficacia máximas.The present invention patent application consists, as indicated in its statement, in a "PERFECTED DENTAL IMPLANT", whose new construction, conformation and design characteristics fulfill the mission for which it has been specifically projected with maximum safety and efficiency.
El implante objeto de la invención está diseñado con el objetivo de sustituir piezas dentarias perdidas, recuperar las funciones masticatorias, fonatorias, estéticas y mantener un alto grado de funcionalidad del sistema estomatognático.The implant object of the invention is designed with the aim of replacing missing teeth, recovering masticatory, phonatory, aesthetic functions and maintaining a high degree of stomatognathic system functionality.
ANTECEDENTES DE LA INVENCIÓNBACKGROUND OF THE INVENTION
El estado de la técnica de la i plantología permite la sustitución de piezas dentarias mediante implantes roscados e impactados a los que se le acoplan, si es necesario, los emergentes transepiteliales rectos o angulados (si el implante ha quedado inclinado en el lecho óseo que se labra para su colocación) para terminar con la colocación de la prótesis, bien con retención a rosca o por unión entre superficies con cemento dental especial.The state of the art of the plantology allows the replacement of dental pieces by means of threaded and impacted implants to which they are attached, if necessary, the straight or angled transepithelial emergent (if the implant has been inclined in the bone bed that is work for placement) to end the placement of the prosthesis, either with thread retention or by joining between surfaces with special dental cement.
Cada sistema fundamenta su diseño y conexión protésica para obtener los mejores rendimientos funcionales y estéticos, estableciéndose así las diferencias entre ellos. Los diseños de implantes actuales y que por tanto cabe considerar como estado de la técnica, están basados en las características anatómicas cara a cumplir dos requisitos, uno inicial tras su inserción en el lecho óseo y otro posterior a los seis meses en maxilar y tres meses en mandíbula. El primero constituye la estabilidad inicial del implante, no sometiéndose al principio a carga funcional masticatoria, ya que queda dentro del lecho óseo y cubierto o no por el tejido blando durante el tiempo indicado. El segundo requisito es la estabilidad antirrotacional del implante, una vez transcurrido el tiempo de osteointegración (es decir, la unión del hueso a la superficie del implante) .Each system bases its design and prosthetic connection to obtain the best functional and aesthetic performances, thus establishing the differences between them. Current implant designs and that therefore can be considered as a state of The technique is based on anatomical features in order to meet two requirements, one initial after insertion into the bone bed and another after six months in the jaw and three months in the jaw. The first constitutes the initial stability of the implant, not subjecting to the principle a functional masticatory load, since it remains within the bone bed and covered or not by the soft tissue during the indicated time. The second requirement is the antirotational stability of the implant, after the osseointegration time has elapsed (that is, the union of the bone to the implant surface).
Para cumplir estos dos requisitos, las características de diseño establecidas actualmente dependen del sistema de implante, pero que se resumen en dos tipos, según sea sistema impactado a fricción sin rosca o roscado al lecho óseo alveolar artificial practicado quirúrgicamente.In order to meet these two requirements, the design characteristics currently established depend on the implant system, but which are summarized in two types, depending on whether the system is impacted to friction without thread or threaded to the artificial alveolar bone bed surgically performed.
En el primer tipo se trata de un implante cilindrico de titanio puro o recubierto de una capa de hidroxiapatita o bióxido de titanio, de igual diámetro y ligeramente superior al del lecho óseo practicado, quedando inicialmente estabilizado por ligera fricción al introducirlo o impactarlo.In the first type it is a cylindrical implant of pure titanium or coated with a layer of hydroxyapatite or titanium dioxide, of equal diameter and slightly greater than the bone bed practiced, being initially stabilized by slight friction when introduced or impacted.
El segundo requisito de estabilidad antirrotacional se consigue generando unos canales en la superficie cilindrica donde al formarse un hueso impide, una vez sometido a las acciones, por un lado de conexión al resto de componentes (emergentes, prótesis, debido a la fuerza rotacional que se genera al roscar el emergente y el tornillo definitivo de retención de la prótesis) y por otro a las acciones funcionales de carga masticatoria; la rotación o movilidad del implante. Otros sistemas en vez de canales emplean perforaciones perpendiculares a la superficie en la zona inferior, dejando espacios donde al formarse y crecer el hueso facilita la estabilidad antirrotacional. Con relación al segundo tipo de implantes, roscados, se trata igualmente de implantes cilindricos pero que en su superficie se labra una rosca de diferente paso y forma desde la zona intermedia a la inferior, quedando el tercio superior o zona coronal del implante lisa, de esta forma al llegar la rosca hasta la zona inferior y una vez labrado el lecho óseo de menor diámetro, se rosca el implante quedando estabilizado inicialmente. Para conseguir la estabilidad antirrotacional, se labran en la zona inferior unas muescas y se perfora perpendicular ente el implante con lo que al crecer el hueso impide su rotación.The second requirement of anti-rotational stability is achieved by generating channels in the cylindrical surface where, when a bone is formed, it prevents, once subjected to the actions, a connection side to the rest of the components (emergent, prostheses, due to the rotational force that is generates by tapping the pop-up and the definitive retaining screw of the prosthesis) and on the other to the functional actions of masticatory loading; the rotation or mobility of the implant. Other systems instead of channels employ perforations perpendicular to the surface in the lower zone, leaving spaces where bone formation and growth facilitates anti-rotational stability. In relation to the second type of implants, threaded, it is also a cylindrical implant, but on its surface a thread of different pitch and shape is worked from the intermediate to the lower zone, leaving the upper third or coronal area of the smooth implant, of this way when the thread reaches the lower area and once the bone bed of smaller diameter has been carved, the implant is threaded being initially stabilized. In order to achieve anti-rotational stability, notches are carved in the lower area and the implant is perforated perpendicularly, so that when the bone grows it prevents rotation.
Los sistemas actuales presentan inconvenientes en su diseño y aspectos biomecánicos. Las ventajas que presenta el implante de la invención con respecto al estado de la técnica anteriormente descrito son los siguientes:Current systems have drawbacks in their design and biomechanical aspects. The advantages of the implant of the invention with respect to the state of the art described above are the following:
- Disminuye el movimiento relativo de rotación entre el implante y los componentes protésicos, debido a la posición de dos hexágonos en el acople.- Reduces the relative movement of rotation between the implant and the prosthetic components, due to the position of two hexagons in the coupling.
- Aumenta la autorretención en la unión debido a la existencia de una zona cónica, que provoca un aumento de la fuerza de rozamiento en la superficie de contacto.- Increases the self-retention in the joint due to the existence of a conical area, which causes an increase in the frictional force on the contact surface.
- Mejora el estado de tensiones y deformaciones en toda la interfase del acople, debido a que el área de adherencia es mucho mayor que en los sistemas tradicionales . - Se aprovecha al máximo el espacio disponible en la cabeza del implante, de forma que la transmisión de energía mecánica provocada por las cargas masticatorias es más homogénea.- Improves the state of tensions and deformations in the entire interface of the coupling, because the area of adhesion is much larger than in traditional systems. - The space available in the implant head is used to the maximum, so that the transmission of mechanical energy caused by the masticatory loads is more homogeneous.
- Se combina en un solo diseño las ventajas de los actuales sistemas que utilizan un hexágono externo o hexágono interno de forma independiente y se mejora la adherencia, incorporando de forma adicional una zona de ajuste cónica.- The advantages of the current systems that use an external hexagon or internal hexagon are combined in a single design and the adhesion is improved, additionally incorporating a conical adjustment zone.
- Se facilita la inserción del implante en el lecho alveolar mediante la suave transición en la zona de la punta apical.- The insertion of the implant in the alveolar bed is facilitated by the smooth transition in the area of the apical tip.
- Se ha obtenido un diseño armónico del cuerpo y de la cabeza del implante, siguiendo una proporción en sus áreas superficiales y en su geometría, para evitar las discrepancias corona-raíz y conseguir diámetros en consonancia a la prótesis final.- A harmonic design of the body and the implant head has been obtained, following a proportion in its surface areas and in its geometry, to avoid crown-root discrepancies and achieve diameters in line with the final prosthesis.
- Se eliminan ajustes pasivos sobre las aristas del hexágono externo del implante mediante un rebaje cónico.- Passive adjustments on the edges of the external hex of the implant are eliminated by means of a conical recess.
- Se puede disminuir la altura de los pilares transepiteliales, en relación al tope retentivo de los tornillos retentivos clínicos de la prótesis definitiva, debido a la reducida altura de los hexágonos interno y externo.- The height of the transepithelial abutments can be reduced, in relation to the retentive stop of the clinical retentive screws of the definitive prosthesis, due to the reduced height of the internal and external hexagons.
- Se ha calculado el ángulo del orificio cónico, de forma que se mejore el ajuste y se aumente el par necesario para provocar un aflojamiento.- The angle of the conical hole has been calculated, so that the adjustment is improved and the necessary torque is increased to cause loosening.
- La técnica de instalación de la fijación en la boca quirúrgicamente es similar a la del resto de sistemas, pudiendo escoger entre una técnica sumergida o no sumergida (cuando el implante queda cubierto por tejido blando o no).- The fixing installation technique in the The mouth is surgically similar to that of the other systems, being able to choose between a submerged or non-submerged technique (when the implant is covered by soft tissue or not).
- Por otra parte, el diseño de la cabeza, el cuerpo y la punta se ha hecho tomando parámetros geométricos similares a los de un diente natural, con lo cual se consiguen los siguientes efectos:- On the other hand, the design of the head, body and tip has been made taking geometric parameters similar to those of a natural tooth, which achieves the following effects:
a) Una mayor osteointegración en la interfase hueso-implante.a) Greater osseointegration at the bone-implant interface.
b) Una mejor distribución de esfuerzos durante el acto masticatorio.b) A better distribution of efforts during the masticatory act.
c) Un mejor mantenimiento del estado funcional.c) Better maintenance of functional status.
d) Un mejor asentamiento en el interior del lecho alveolar.d) Better settlement inside the alveolar bed.
e) Se minimiza la pérdida de hueso alrededor de la pieza implantada y se facilita su regeneración.e) The loss of bone around the implanted part is minimized and regeneration is facilitated.
f) Se evita el proceso atrófico mediante una transmisión más dinámica de las fuerzas.f) The atrophic process is avoided through a more dynamic transmission of forces.
g) Se recupera de forma adecuada la función masticatoria, fonatoria, estética y metabólica.g) The masticatory, phonatory, aesthetic and metabolic function is adequately recovered.
h) Se mantiene un alto grado de funcionalidad.h) A high degree of functionality is maintained.
DESCRIPCIÓN DE LA INVENCIÓNDESCRIPTION OF THE INVENTION
Más concretamente, la invención se refiere a una pieza para implante dental, cuyo diseño a base de un cuerpo único está formado por una cabeza cónica que se prolonga en una zona cilindrica, que a su vez se prolonga inferiormente en una punta apical, también cónica. En la cabeza se ha previsto un orificio sensiblemente troncocónico, que además de permitir una mayor fuerza de autorretención, finaliza en unas zonas hexagonales que previenen y disminuyen el movimiento relativo de rotación entre el implante y los componentes protésicos.More specifically, the invention relates to a piece for dental implants, whose design based on a Single body is formed by a conical head that extends into a cylindrical zone, which in turn extends inferiorly into an apical tip, also conical. In the head, a substantially truncated conical hole is provided, which in addition to allowing greater self-retention force, ends in hexagonal areas that prevent and reduce the relative movement of rotation between the implant and the prosthetic components.
DESCRIPCIÓN DE LOS DIBUJOSDESCRIPTION OF THE DRAWINGS
Otros detalles y características se irán poniendo de manifiesto en el transcurso de la descripción que a continuación se da, en la que se hace referencia a los dibujos que a esta memoria se acompañan en los que, de manera un tanto esquemática, se representan los detalles preferidos. Estos detalles se dan a titulo de ejemplo, haciendo referencia a un caso posible de realización práctica, pero no queda limitado a los detalles que ahí se exponen; por tanto, esta descripción debe ser considerada desde el punto de vista ilustrativo y sin limitaciones de ninguna clase.Other details and features will be revealed in the course of the description given below, which refers to the drawings that are attached here in which, in a somewhat schematic way, the details are represented preferred. These details are given by way of example, referring to a possible case of practical realization, but it is not limited to the details set forth therein; therefore, this description should be considered from the illustrative point of view and without limitations of any kind.
Sigue a continuación una relación detallada de los diversos elementos que se citan en la presente solicitud de Patente de Invención, (10) implante, (11) rebaje, (12) escalón, (13) vértice, (14) parte superior de (10), (15) rosca, (16) cuerpo de (10), (17) punta apical, (18) base de (17) , (19) rehundido, (20) cavidad roscada, (21) cavidad, (22) zona hexagonal, (23) zona cilindrica, (24) cabeza.Following is a detailed list of the various elements cited in the present Invention Patent Application, (10) implant, (11) recess, (12) step, (13) vertex, (14) upper part of (10 ), (15) thread, (16) body of (10), (17) apical tip, (18) base of (17), (19) recessed, (20) threaded cavity, (21) cavity, (22) hexagonal zone, (23) cylindrical zone, (24) head.
La figura ns 1 es una vista frontal en alzado parcialmente seccionada del implante dental perfeccionado (10) . La figura ns 2 es una vista superior en planta del implante (10) .Figure ns 1 is a partially sectioned front elevation view of the improved dental implant (10). Figure ns 2 is a top plan view of the implant (10).
REALIZACIÓN PREFERENTE DE LA INVENCIÓNPREFERRED EMBODIMENT OF THE INVENTION
En una de las realizaciones preferidas de lo que es el objeto de la presente solicitud y tal y como puede verse en la figura ns 1, el implante (10) está constituido por tres zonas claramente definidas y formalmente distintas: la cabeza cónica (24), el cuerpo cilindrico (16) y la punta apical cónica (17) .In one of the preferred embodiments of what is the object of the present application and as can be seen in Figure 1, the implant (10) consists of three clearly defined and formally distinct zones: the conical head (24) , the cylindrical body (16) and the conical apical tip (17).
La cabeza cónica (24) presenta en su zona superior un rebaje cónico (11) el cual se prolonga hacia abajo según un escalón (12) , el cual se prolonga a su vez en un vértice achaflanado (13).The conical head (24) has in its upper zone a conical recess (11) which extends downwards according to a step (12), which in turn extends into a chamfered vertex (13).
Interiormente y en la cabeza (24) se ha previsto la cavidad (21) de configuración interior sensiblemente troncocónica, que se prolonga inferiormente y alineada sus centros en el eje axial de (10) , en una zona hexagonal (22) que a su vez se prolonga inferiormente en una zona o refundido cilindrico (23), de menor diámetro que la zona (22) , prolongándose inferiormente en una cavidad roscada (20) también alineada con el eje axial del implante (10) .Inwardly and in the head (24) the cavity (21) of substantially truncated conical configuration is provided, which extends inferiorly and aligned its centers on the axial axis of (10), in a hexagonal zone (22) which in turn it extends inferiorly in a cylindrical zone or recast (23), of smaller diameter than the zone (22), extending inferiorly in a threaded cavity (20) also aligned with the axial axis of the implant (10).
El cuerpo (16) del implante (10) se ve afectado exteriormente por una rosca (15), así como unos rehundidos (19), fresados a 120°, destinándose la roscaThe body (16) of the implant (10) is affected externally by a thread (15), as well as recesses (19), milled at 120 °, the thread being used
(15) para el hueso cortical, finalizando dicho cuerpo(15) for the cortical bone, ending said body
(16) en una punta apical (17) , que se remata con una base plana (18) .(16) on an apical tip (17), which is topped with a flat base (18).
Las aristas superiores del hexágono externo o rebaje (11) están rebajados de forma cónica, para facilitar el acople y las sustentaciones de los componentes protésicos que conectan con el implante (10) .The upper edges of the external hexagon or recess (11) are tapered, for facilitate the coupling and support of the prosthetic components that connect with the implant (10).
En el extremo final del cuerpo cilindrico (16) y en el extremo inferior o apical se practican tres rebajes (19) anteriormente citados, para facilitar la inserción roscada del implante (10) , al quedar planos frontales de las espiras de rosca dispuestas para inicializarla; en el orificio alveolar artificial no representado en la figura. In the final end of the cylindrical body (16) and in the lower or apical end three recesses (19) mentioned above are made, to facilitate the threaded insertion of the implant (10), as frontal planes of the thread turns arranged to initialize it remain ; in the artificial alveolar hole not shown in the figure.

Claims

R E I V I N D I C A C I O N E SR E I V I N D I C A C I O N E S
1§.- Implante dental perfeccionado, de los que permiten la sustitución de piezas dentales mediante implantes roscados o impactados a los que se acoplan, si es necesario, los emergentes transepiteliales rectos o angulados, para finalizar con la colocación de la prótesis propiamente dicha, bien con retención a tosca bien mediante la unión entre superficies con cemento dental especial, caracterizado en que la prótesis (10) está formada por una cabeza cónica (24) invertida que se prolonga inferiormente en una zona cilindrica (16) y ésta en una punta apical cónica (17) rematada inferiormente por una base plana (18), encontrándose en la cabeza (24) una cavidad (21) troncocónica invertida que se prolonga inferiormente en una zona hexagonal (22) y ésta inferiormente en una
Figure imgf000011_0001
cilindrica (23) de menor diámetro que (22), prolongándose a su vez (23) en una cavidad roscada (20) , encontrándose alineadas según un eje axial la cavidad (20), (21), (22) y (23).
1 § .- Improved dental implant, of which they allow the replacement of dental pieces by means of threaded or impacted implants to which the straight or angled transepithelial emergencies are attached, if necessary, to end with the placement of the prosthesis itself, either with retention to rough or by means of the union between surfaces with special dental cement, characterized in that the prosthesis (10) is formed by an inverted conical head (24) that extends inferiorly in a cylindrical zone (16) and this one in a tip conical apical (17) topped off at the bottom by a flat base (18), an inverted truncated conical cavity (21) being found in the head (24) that extends inferiorly in a hexagonal zone (22) and this inferiorly in a
Figure imgf000011_0001
cylindrical (23) of smaller diameter than (22), extending in turn (23) into a threaded cavity (20), the cavity (20), (21), (22) and (23) being aligned along an axial axis .
23.- Implante dental perfeccionado, según la 1§ reivindicación, caracterizado en que la cabeza (24) se encuentra afectada exteriormente en su parte superior por un hexágono externo (11) que se prolonga inferiormente según una zona escalonada o escalón (12), la cual a su vez se prolonga inferiormente según un vértice o zona achaflanada (13) , encontrándose afecta la superficie lateral del cuerpo (16) de unos rehundidos fresados a 120° (19) . 23.- Improved dental implant, according to the 1 § claim, characterized in that the head (24) is externally affected in its upper part by an external hexagon (11) that extends inferiorly according to a stepped or stepped area (12), which in turn extends inferiorly according to a vertex or chamfered area (13), being affected affects the lateral surface of the body (16) of recesses milled at 120 ° (19).
PCT/ES2000/000114 1999-03-31 2000-03-30 Improved dental implant WO2000059400A1 (en)

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ES9900659A ES2150883B1 (en) 1999-03-31 1999-03-31 PERFECTED DENTAL IMPLANT.
ESP9900659 1999-03-31

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Publication number Priority date Publication date Assignee Title
EP2008612A1 (en) * 2006-04-18 2008-12-31 Francisco Javier Garcia Saban Improved dental implant

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2315063B1 (en) * 2005-11-22 2010-02-04 Josep Oliva Ochoa (Titular Al 50%) DENTAL IMPLANT OF CERAMICS WITH A DENTARY CROWN TERCIO IN A SINGLE PIECE.

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GB2252501A (en) * 1991-02-05 1992-08-12 Philip Anthony Evans Root section for a dental implant
WO1997001306A1 (en) * 1995-06-27 1997-01-16 Beaty Keith D One-piece single-stage dental implant and single-stage dental implant system
EP0776639A2 (en) * 1995-11-03 1997-06-04 Fernando Ricci Bone fusion dental implant with hybrid anchor

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
GB2252501A (en) * 1991-02-05 1992-08-12 Philip Anthony Evans Root section for a dental implant
WO1997001306A1 (en) * 1995-06-27 1997-01-16 Beaty Keith D One-piece single-stage dental implant and single-stage dental implant system
EP0776639A2 (en) * 1995-11-03 1997-06-04 Fernando Ricci Bone fusion dental implant with hybrid anchor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2008612A1 (en) * 2006-04-18 2008-12-31 Francisco Javier Garcia Saban Improved dental implant
EP2008612A4 (en) * 2006-04-18 2010-10-27 Saban Francisco Javier Garcia Improved dental implant

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ES2150883A1 (en) 2000-12-01
ES2150883B1 (en) 2001-07-01

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