ES2211245B1

ES2211245B1 - MACHINE FOR THE PERFORMANCE OF DENTAL PROTESIS.

Info

Publication number: ES2211245B1
Application number: ES200101037A
Authority: ES
Inventors: Antonio Rojas Ortega
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-05-07
Filing date: 2001-05-07
Publication date: 2005-06-01
Anticipated expiration: 2021-05-07
Also published as: ES2211245A1

Abstract

Máquina para prótesis dentales que comprende las placas(24) y (44) donde se montan las prótesis del maxilar inferior y superior respectivamente, quedando la placa (24), montada a una columna formada por las piezas (17), (23,) y (31), accionadas por los mandos (21) y (29), basculando y girando en todos los sentidos, quedando fijo el conjunto a la base fija (1), que comporta los bloques desplazables (5) y (12), accionados por los mandos(8) y (13), mientras que la prótesis del maxilar superior, queda en forma colgante, sustentada por la columna formada por los cuerpos (49) y (52), accionadas por los mandos (53) y (57) respectivamente para su basculación y acoplamiento, soportadas por la barra (48) y el brazo (37) montados a la columna vertical(36), regulándose su altura por medio del mando superior (39) y su eje roscado (41) para elevación y descenso, al roscar con el casquillo (43), solidario del brazo (37) a través del casquillo (38), fijándose la columna (36) al casquillo inferior (34), solidario del bloque fijo de base.Dental prosthesis machine comprising the plates (24) and (44) where the lower and upper jaw prostheses are mounted respectively, the plate (24) remaining, mounted on a column formed by the pieces (17), (23,) and (31), operated by the controls (21) and (29), tilting and turning in all directions, the assembly being fixed to the fixed base (1), which includes the movable blocks (5) and (12), actuated by the controls (8) and (13), while the upper jaw prosthesis is suspended, supported by the column formed by the bodies (49) and (52), operated by the controls (53) and ( 57) respectively for its tilting and coupling, supported by the bar (48) and the arm (37) mounted to the vertical column (36), its height being regulated by means of the upper control (39) and its threaded shaft (41) for lifting and lowering, when threading with the bushing (43), integral with the arm (37) through the bushing (38), fixing the column (36) to the bushing infe rior (34), integral with the fixed base block.

Description

Máquina para la realización de prótesis dentales.Machine for making prostheses Dental

La invención a que nos referiremos en el cuerpo de la presente memoria descriptiva y con el auxilio de los dibujos complementarios que se acompañan, trata de una nueva máquina con la que se permite la aplicación de cálculos para establecer la relación maxilo mandibular científica en las prótesis completas de ambas mandíbulas, no precisando la relación tomada por el odontólogo en clínica, permitiéndose obtenerse y terminar la prótesis con éxito sin pasar por la relación de toma de mordida en clínica, constituyendo una total funcionalidad de las prótesis dentales sin ningún tipo de problema, presentando unas características estructurales y constitutivas que difieren notablemente de todos los soportes y dispositivos para estos fines actualmente conocidos, razones todas estas que unidas a sus cualidades de novedad y utilidad práctica, son las que le prestan fundamento suficiente para obtener el privilegio de exclusividad que se solicita, en lo referente a su fabricación y venta por el titular en España, como consecuencia del presente registro de Patente de Invención a la que se acoge.The invention that we will refer to in the body of this specification and with the help of the drawings accompanying complementary, it is a new machine with the that the application of calculations is allowed to establish the Mandibular maxillary ratio in full dentures both jaws, not specifying the relationship taken by the dentist in clinic, allowing to obtain and finish the prosthesis with success without going through the bite taking relationship in clinic, constituting a total functionality of dentures without no problem, presenting some characteristics structural and constitutive that differ markedly from all stands and devices for these currently known purposes, all these reasons that together with their qualities of novelty and practical utility, they are the ones that provide sufficient foundation to obtain the privilege of exclusivity that is requested, as far as referring to its manufacture and sale by the owner in Spain, as consequence of the present invention patent registration to which It is welcomed.

La técnica actual, contempla la existencia de varios soportes y dispositivos adaptables para articulaciones dentales siendo utilizables en laboratorios protésicos dentales, y en todos los casos conocidos, los mecanismos empleados para soportar las prótesis dentales, son de tipo portátil, estando formados por dos cuerpos en los que se aplican las prótesis, llevando una articulación en la parte posterior del conjunto por lo que su mordida es incompleta, precisándose la adaptación y acoplamiento por el odontólogo, existiendo otros mecanismos adaptadores del tipo de los constituidos por dos piezas horquilladas unidas entre sí por los extremos de sus ramas laterales, llevando en su rama intermedia, una cabeza esférica para el acoplamiento rotular, pero en todos los casos la aplicación es incompleta, no alcanzando la seguridad de una perfecta mordida y precisando pruebas sobre el paciente después de haberse fabricado las prótesis dentales de ambos maxilares.The current technique contemplates the existence of various adaptable brackets and devices for joints dental being usable in dental prosthetic laboratories, and In all known cases, the mechanisms used to withstand dentures, they are portable, being formed by two bodies in which the prostheses are applied, carrying a joint on the back of the set by what his bite is incomplete, the adaptation being necessary and coupling by the dentist, there are other mechanisms adapters of the type consisting of two bracketed parts joined together by the ends of their lateral branches, carrying at its intermediate branch, a spherical head for coupling label, but in all cases the application is incomplete, no reaching the security of a perfect bite and specifying tests on the patient after the prostheses have been manufactured Dental of both jaws.

La máquina para la realización de prótesis dentales que nos ocupa, elimina en su totalidad todas las dificultades e inconvenientes apuntadas en el párrafo anterior, y en su conjunto, estará formada por un elemento de sobremesa fijo o móvil, llevando un armazón de base provisto de mandos para permitir desplazar ajustadamente hacia adelante y atrás así como a uno y otro lado, el soporte que comporta la prótesis dental del maxilar inferior, la cual, se fijará sobre una plataforma a través de tornillos prisioneros radiales, cuya plataforma montada sobre un a modo de soporte vertical que nace de la base movible longitudinal y transversalmente, incorpora tres mandos de accionamiento, uno de ello provisto de movimiento giratorio, mientras que los otros dos, están provistos de movimientos basculantes hacia adelante y hacia atrás, y el segundo de movimientos basculantes hacia uno y otro lado.The machine for making prostheses Dental that concerns us, completely eliminates all difficulties and inconveniences noted in the previous paragraph, and as a whole, it will consist of a fixed desktop element or mobile, carrying a base frame provided with controls to allow move tightly back and forth as well as to one and on the other hand, the support that involves the maxillary dental prosthesis bottom, which, will be fixed on a platform through radial stud screws, whose platform mounted on a vertical support mode born from the longitudinal movable base and transversely, it incorporates three drive controls, one of this provided with rotating movement, while the other two, they are provided with forward and forward tilting movements back, and the second of tilting movements towards one and the other side.

Para procurar el montaje de la prótesis correspondiente al maxilar superior, a partir del soporte correspondiente al bloque de la base soporte de sobremesa y junto a su lateral posterior, se dispone en forma solidaria, un soporte tubular provisto de un prisionero de fijación, donde se monta una barra vertical fija, que sirve de soporte y regulación en altura de la prótesis dental correspondiente al maxilar superior y para tal fin, en la parte alta de la barra fija vertical, se dispone una pieza desplazable vertical accionada por un mando superior, regulando la altura y separación de ambos maxilares, quedando montada la prótesis del maxilar superior, sobre una placa colgante, con fijación por medio de tornillos prisioneros radiales, quedando fijada dicha placa colgante, a una columna descendente, provista de articulaciones y de dos mandos de accionamiento manual que permiten regular la inclinación de la prótesis dental del maxilar superior hacia adelante y atrás, así como hacia uno y otro lado, permitiendo un perfecto acoplamiento y mordida entre las prótesis dentales superior e inferior, sin necesidad de prueba alguna.To ensure the assembly of the prosthesis corresponding to the upper jaw, from the support corresponding to the desktop support base block and next to its posterior side, is arranged in solidarity, a support tubular provided with a fixing prisoner, where a fixed vertical bar, which serves as a support and height adjustment of the dental prosthesis corresponding to the maxilla and for such end, in the high part of the vertical fixed bar, is arranged a vertical movable part operated by a top control, regulating the height and separation of both jaws, leaving mounted the upper jaw prosthesis, on a hanging plate, with fixation by means of radial captive screws, remaining said hanging plate fixed to a descending column, provided with articulations and two manually operated controls that allow regulate the inclination of the upper maxillary dental prosthesis back and forth, as well as to either side, allowing a perfect coupling and bite between the prostheses upper and lower dental, without the need for any evidence.

Para una mejor comprensión de las características generales anteriormente expuestas, se acompañan unos dibujos que nos muestran gráficamente representado y en forma esquemática, un caso de realización práctica de la máquina para la realización de prótesis dentales objeto del presente registro, haciendo constar, que dada la condición eminentemente informativa de los dibujos en cuestión, las figuras diseñadas en los mismos, deberán ser examinadas con el más amplío criterio y sin carácter limitativo de parte alguna.For a better understanding of the features generals previously exposed, are accompanied by drawings that they show us graphically represented and schematically, a case of practical realization of the machine for the realization of dental prostheses object of the present registry, stating, that given the eminently informative condition of the drawings in question, the figures designed in them, should be examined with the broadest criteria and without limitation of nowhere

Las figuras representadas en los dibujos adjuntos, exponen como se especifica a continuación:The figures represented in the drawings Attached, set forth as specified below:

Figura 1.- Proyección lateral en alzado y perspectiva de la máquina para la realización de prótesis dentales, viéndose la disposición del conjunto de elementos que soportan la prótesis dental completa, montados sobre una plataforma fija y de sobremesa, incorporando una pluralidad de mandos de acción manual, para procurar los distintos movimientos que permitan el perfecto acoplamiento de las dos medias prótesis dentales, cuyos mandos provistos de un sin-fin y rueda dentada de engranaje, aseguran una regulación micrométrica de las mismas.Figure 1.- Lateral projection in elevation and machine perspective for dental prostheses, looking at the arrangement of the set of elements that support the complete dentures, mounted on a fixed platform and desktop, incorporating a plurality of manual action controls, to procure the different movements that allow the perfect coupling of the two half dentures, whose controls provided with an endless and cogwheel of gear, ensure micrometric regulation of them.

Figura 2.- Perspectiva frontal en alzado del conjunto que constituye la máquina según la figura 1, llevando la plataforma fija dispuestos superpuestamente, unos carros o elementos desplazatorios longitudinal y transversalmente, a través de los cuales y mediante mandos de ajuste, se permite alinear ajustadamente la prótesis del maxilar inferior, a la del maxilar superior, montadas ambas a unos platos enfrentados y sujetas por medio de tornillos prisioneros a los respectivos medios de regulación en todos los sentidos con el fin de permitir obtener un ajustado acoplamiento y perfecta mordida.Figure 2.- Front elevation perspective of the assembly that constitutes the machine according to figure 1, carrying the fixed platform superimposedly arranged, some cars or sliding elements longitudinally and transversely, through of which and by means of adjustment knobs, it is allowed to align tightly the lower jaw prosthesis, to the maxillary upper, both mounted on opposite plates and held by means of captive screws to the respective means of regulation in every way in order to obtain a Tight fit and perfect bite.

Figura 3.- Sección por A-B en planta de la figura 2, que comprende sobre la plataforma fija, un mando lateral con el que se realiza el desplazamiento asimismo lateral, de un carro deslizante provisto de un indicador sobre una escala para acoplar el punto requerido en cada caso, llevando a su vez dicho carro de desplazamiento lateral en su hueco central, un segundo carro de desplazamiento frontal, que en la parte anterior de la máquina, incorpora su correspondiente mando de accionamiento, llevando el carro desplazable frontal, una aguja indicadora, que señala el punto de posicionamiento del mismo carro, sobre una escala dispuesta sobre el bastidor que aloja dicho carro de desplazamiento frontal.Figure 3.- Section by A-B in plant of figure 2, comprising on the fixed platform, a lateral control with which the displacement is also carried out side, of a sliding carriage provided with an indicator on a scale to couple the required point in each case, leading to its said said lateral displacement car in its central hollow, a second car of frontal displacement, that in the previous part of the machine, incorporates its corresponding command of drive, carrying the front movable carriage, a needle indicator, which indicates its positioning point car, on a scale arranged on the frame that houses said front displacement car.

Figura 4.- Planta inferior de la máquina que podrá ser fija o móvil sobre patas de apoyo, viéndose la disposición del mando para el desplazamiento lateral del carro soporte de la prótesis correspondiente al maxilar inferior, cuyo mando incorpora una barra roscada sobre un casquillo fijo asimismo roscado, cuyo giro provoca el desplazamiento del carro de uno a otro lado en ambos sentidos.Figure 4.- Lower floor of the machine that may be fixed or mobile on support legs, looking the control arrangement for lateral displacement of the car prosthesis support corresponding to the lower jaw, whose control incorporates a threaded bar on a fixed bushing also threaded, whose rotation causes the carriage to move from one to other side both ways.

Siempre refiriéndonos a los dibujos anexos, hay que hacer constar que en las distintas figuras expuestas en los mismos, se han incorporado acotaciones numéricas relacionadas con las descripciones que de sus características y funcionamiento se realizan a continuación, facilitando de este modo su inmediata localización, siendo (1), la armadura fija que soporta los distintos mecanismos constitutivos de la máquina para la realización de prótesis dentales, cuya armadura podrá ser de sobremesa, estando provista de las correspondientes patas (2), llevando la propia armadura (1) en su parte central y en sentido transversal según la parte frontal de la máquina, la cavidad (3), limitada por los travesaños (4) en ambos laterales, dentro de cuya cavidad (3), se alojará la posibilidad de desplazamiento, el bloque (5), que para tal fin dispone en el centro de su plano inferior de la brida (6) interiormente roscada, en la que se monta la barra asimismo roscada (7), que resulta saliente por un lateral, llevando montado el mando de accionamiento giratorio (8), de forma que, el giro del mando (8), comporta el giro de la barra (7), que al permanecer en posición fija, hace que la brida (6), se desplace a uno y otro lado y con ella el bloque (5) en la medida requerida.Always referring to the attached drawings, there are It should be noted that in the different figures presented in the they have also incorporated numerical dimensions related to the descriptions that of its characteristics and operation are perform then facilitating their immediate location, being (1), the fixed armor that supports the different constituent mechanisms of the machine for the realization of dental prostheses, whose armor may be desktop, being provided with the corresponding legs (2), carrying its own armor (1) in its central part and in a transverse direction according to the front of the machine, the cavity (3), limited by crossbars (4) on both sides, inside whose cavity (3), will accommodate the possibility of displacement, the block (5), which for this end has in the center of its lower plane the flange (6) internally threaded, in which the bar is also mounted threaded (7), which is outgoing on one side, mounted the rotary drive control (8), so that the rotation of the command (8), involves the rotation of the bar (7), which when remaining in fixed position, makes the flange (6), move to either side and with it the block (5) to the extent required.

El bloque (5) en el plano superior de la armadura (1), llevará montado el bastidor (9), que dispone de la aguja (10), indicadora sobre la escala graduada (11) aplicada sobre la parte frontal superior de la armadura (1), con el fin de ajustar su posición, llevando el bastidor (9) en su interior, el bloque desplazable (12) que discurre sobre las correspondientes guías, realizando un desplazamiento hacia adelante y hacia atrás, por medio del mando frontal (13) provisto de la barra roscada (14) que roscará con un piñón dentado que obliga al desplazamiento del bloque (12) llevando las agujas indicadoras (15), que señalan los puntos requeridos en la escala (16), situada sobre un lateral del bastidor (9) desplazable transversalmente.The block (5) in the upper plane of the armor (1), the frame (9), which has the needle (10), will be mounted, indicator on the graduated scale (11) applied on the part upper front of the armor (1), in order to adjust its position, carrying the frame (9) inside, the block movable (12) that runs on the corresponding guides, by moving forward and backward, through front control means (13) provided with the threaded bar (14) that thread with a toothed pinion that forces the block to move (12) carrying the indicator needles (15), which indicate the points required on the scale (16), located on one side of the frame (9) transversely movable.

Sobre la parte central superior del bloque desplazable (12), se dispone montada la columna vertical (17), que superiormente comporta la rueda dentada horizontal (18), la cual a su vez, permanece engranada con el sin-fin (19), montado al bloque (12), por medio de los soportes (20), llevando lateralmente, el mando saliente (21) solidario de la barra (22), permitiendo a través del mando (21), girar el tramo superior (23) de la barra inferior o columna vertical (17), con el fin de permitir obtener un perfecto acoplamiento de la prótesis correspondiente al maxilar inferior, aplicable sobre la placa (24), provista de los plegados escuadrados (25), quedando sujeta por medio del juego de tornillos prisionero (26), convenientemente dispuestos.On the upper central part of the block movable (12), the vertical column (17) is mounted, which superiorly it includes the horizontal cogwheel (18), which in turn, remains meshed with the endless (19), mounted to the block (12), by means of the supports (20), carrying laterally, the outgoing control (21) integral with the bar (22), allowing, through the knob (21), to rotate the upper section (23) of the bottom bar or vertical column (17), in order to allow to obtain a perfect coupling of the prosthesis corresponding to the lower jaw, applicable on the plate (24), provided with the squared folds (25), being subject by means of the set of captive screws (26), conveniently ready.

Con el fin de permitir el perfecto posicionamiento con los distintos accionamientos de giro y basculación en cualquier sentido de la prótesis del maxilar inferior, en la parte alta del tramo ascendente (23), se encuentra practicada una escotadura que alberga el sector dentado (27) que articula por el punto (28), y para tal fin, se accionará manualmente el mando giratorio (29), el cual a través de su eje de giro (30) que presenta una zona roscada, hará bascular el tramo superior ascendente (31) hacia las partes anterior o posterior, basculando por el punto (28), llevando asimismo la placa (24) que soporta la prótesis del maxilar inferior por su plano inferior, el sector circular dentado (32), que articula por el punto (33) con el tramo superior ascendente (31), conformando la totalidad de los elementos para el manejo de la máquina, en lo que se refiere a adaptar la prótesis, del maxilar inferior respecto al superior.In order to allow the perfect positioning with the different rotation drives and tilt in any direction of the maxillary prosthesis lower, in the upper part of the ascending section (23), is made a recess that houses the dentate sector (27) that articulate by point (28), and for this purpose, it will be activated manually the rotary knob (29), which through its axis of turn (30) that has a threaded area, will swing the section top ascending (31) towards the anterior or posterior parts, swinging through point (28), also carrying the plate (24) that supports the prosthesis of the lower jaw by its lower plane, the serrated circular sector (32), which articulates at point (33) with the upper ascending section (31), making up all of the elements for handling the machine, in terms of adapt the prosthesis, from the lower jaw to the upper.

Para proceder a la disposición en la máquina objeto del presente registro de la prótesis dental correspondiente al maxilar superior, en el centro de la parte lateral posterior de la armadura fija (1), se dispone montado solidariamente, el casquillo tubular vertical (34), donde se fijará por medio del tornillo radial (35), la barra vertical (36), cuya altura será la apropiada para la función a realizar y llevará montado el brazo (37), fijado al casquillo (38), que podrá discurrir por la barra (36), accionado por el mando superior giratorio (39), el cual irá montado a la regleta fija (40), llevando el propio mando, la varilla roscada descendente (41), montada por su extremo inferior a otra regleta fija (42), y de este modo, al ser accionado el mando (39) en sentido giratorio, al quedar roscado el pequeño casquillo (43) a la varilla y ser este casquillo (43) solidario al casquillo (38), hará que el brazo (37), realice un movimiento de elevación y descenso, que repercutirá en la placa superior (44) donde se montará la prótesis dental del maxilar superior, fijándose por los rodillos prisioneros radiales (45), montados a los plegados a escuadra (46), quedando enfrentada la prótesis dental del maxilar superior y en forma colgante a la prótesis del maxilar inferior.To proceed with the arrangement on the machine Subject of this registration of the corresponding dental prosthesis to the upper jaw, in the center of the back side of the fixed armor (1), is mounted in solidarity, the vertical tubular bushing (34), where it will be fixed by means of the radial screw (35), the vertical bar (36), whose height will be the appropriate for the function to be performed and will have the arm mounted (37), fixed to the bushing (38), which can run through the bar (36), operated by the rotary upper control (39), which will go mounted to the fixed strip (40), carrying the control itself, the threaded down rod (41), mounted at its lower end than another fixed strip (42), and thus, when the command is operated (39) in a rotating direction, when the small bushing is threaded (43) to the rod and be this bushing (43) integral to the bushing (38), will make the arm (37) perform a lifting movement and descent, which will affect the upper plate (44) where will mount the dental prosthesis of the upper jaw, being fixed by the radial captive rollers (45), mounted to the folds to square (46), facing the maxillary dental prosthesis upper and pendant to the maxillary prosthesis lower.

Los mecanismos que comportan el soporte para la prótesis del maxilar superior, parten desde el brazo (37), el cual en el extremo anterior, incorpora un casquillo (47), que soporta la barra a escuadra (48), la cual quedará soldada al extremo superior del cuerpo cilíndrico descendente (49), que junto a su extremo inferior y por medio del eje de giro (50), dispone del sector circular dentado (51), que resulta solidario del cuerpo cilíndrico inferior (52), siendo el eje (50), el medio de basculación del cuerpo cilíndrico inferior (52), al ser accionado manualmente el mando (53), el cual a través de su eje roscado (54), acciona el sector circular dentado (51), provocando la basculación de la prótesis dental del maxilar superior, hacia adelante o hacia atrás.The mechanisms that support support for upper jaw prosthesis, start from the arm (37), which at the front end, it incorporates a bushing (47), which supports the square bar (48), which will be welded to the end upper cylindrical body descending (49), which next to its lower end and by means of the axis of rotation (50), it has the serrated circular sector (51), which is integral with the body lower cylindrical (52), the axis (50) being the means of tilting of the lower cylindrical body (52), when driven manually the knob (53), which through its threaded shaft (54), activates the serrated circular sector (51), causing the tilt of the upper maxillary dental prosthesis, towards forward or backward.

Del mismo modo y para completar los mecanismos que accionan los movimientos de ajuste y acoplamiento de la prótesis dental del maxilar superior respecto de la prótesis que corresponde al maxilar inferior, en el cuerpo cilíndrico inferior (52), se practicará un canal diametral, donde se alojará el sector circular dentado (55), siendo giratorio sobre el eje (56) montado en el cuerpo cilíndrico (52), siendo solidario el sector circular dentado (55), de la placa superior (44) y en su plano superior, actuando el sector circular dentado (55), al ser accionado el mando manual giratorio (57), el cual a través de su eje roscado (58), provoca a través del sector dentado (55), un movimiento basculante hacia uno y otro lateral, con lo que con la utilización de esta máquina, se permite la realización de prótesis dentales completas, puesto que permite aplicar cálculos que establecen la relación maxilo mandibular científica, sin necesidad de cualquier tipo de prueba y comprobación, dada la gran versatilidad de acoplamiento debido a los múltiples movimientos independientes entre las prótesis del maxilar inferior y superior.In the same way and to complete the mechanisms that trigger the adjustment and coupling movements of the dental prosthesis of the maxilla with respect to the prosthesis that corresponds to the lower jaw, in the lower cylindrical body (52), a diametral channel will be practiced, where the sector will be housed circular gear (55), being rotatable on the shaft (56) mounted in the cylindrical body (52), the circular sector being integral toothed (55), of the upper plate (44) and in its upper plane, the toothed circular sector (55) acting, when the command is activated rotary manual (57), which through its threaded shaft (58), it causes through the toothed sector (55), a tilting movement towards one side and the other, with the use of this machine, full dentures are allowed, since it allows to apply calculations that establish the relationship maxilla scientific mandibular, without the need for any type of test and verification, given the great versatility of coupling due to the multiple independent movements between lower and upper jaw prosthesis.

Estimando ampliamente descritas todas y cada una de las partes que constituyen la máquina para la realización de prótesis dentales a que nos venimos refiriendo, solamente nos resta consignar la posibilidad de que sus diferentes partes podrán ser fabricadas en variedad de materiales, tamaños y formas, pudiendo igualmente introducirse en su constitución, aquellas variaciones de tipo constructivo que la práctica aconseje, siempre y cuando las mismas, no sean capaces de alterar los puntos esenciales de que es objeto el presente registro de Patente de Invención.Estimating widely described each and every one of the parts that constitute the machine for the realization of dental prostheses that we are referring to, we only it remains to record the possibility that its different parts may be manufactured in a variety of materials, sizes and shapes, being able also to be introduced in its constitution, those variations of constructive type that the practice advises, always and when they are not able to alter the points Essentials of the present Patent Registration of Invention.

Claims

1. Machine for performing dental prostheses, essentially characterized by comprising a fixed desktop frame provided or not with support legs, whose frame arranged in a transverse position with respect to the dentist's work point, has a central channel, inside which , runs through guides, a block operated by a rotary manual control arranged on one side of the machine, carrying a threaded shaft that runs from one to the other side of the machine, threading on a bushing mounted to the lower plane of the machine. movable block, carrying this in turn at the top, a frame that houses in turn inside, another block movable forward and backward, incorporating both blocks and frame, indicating needles on scales existing in the fixed frame and in the upper frame respectively, incorporating the longitudinally movable upper block, a rising column that constitutes the beginning and base to support the dental prosthesis of the lower jaw.

2. Machine for performing dental prostheses according to the preceding claim, essentially characterized in that, starting from the upper plane of the upper movable block and starting from the initiation in the form of an ascending column, a horizontal cogwheel is incorporated, driven by a lateral rotary manual control and through an endless end of the rear part of the cogwheel, providing a rotating movement to the column in elevation, carrying at a higher point the column itself, a diametral channel that houses a circular toothed sector articulated through an axis intern, whose toothed sector, forms a part in solidarity of an independent extension of the ascending column, the toothed circular sector being operable, by means of a rotary manual control, which through its threaded axis, causes the upper extension to tilt of the column, forward and backward, ending the column's own extension ascending, carrying a transverse diametral channel, within which a second serrated circular sector is housed, which is superiorly fixed to the lower plane or base that forms the support plate of the dental prosthesis corresponding to the lower jaw, provided with square folds with captive fixing screws, this second toothed circular sector being operated, by means of a manual rotary control arranged laterally, providing a tilting movement towards either side of the lower jaw prosthesis.

3. Machine for the realization of dental prostheses according to the preceding claims, essentially characterized in that in order to support and provide the coupling of the dental prosthesis of the upper jaw, in the rear part of the fixed frame and centered, a vertical bushing is arranged in solidarity, where it is housed and fixed by means of a radial screw, a vertical column of appropriate height, which near its upper end, includes a bushing fitted with an arm facing the front of the machine, being adjustable in height by means of a control upper manual, which through a threaded extension in which a bushing bushing of the bushing provided with the anterior arm remains threaded, causes the alternative movement of lifting and lowering, incorporating the forward-facing arm at its front end, a bushing for fixing a bent bar square, which is fixed by welding to the end or superior of a column or descending bar, which at its lower end involves a diametral channel, where a circular indented circular sector of an independent lower extension is housed, whose toothed sector articulated by the corresponding axis with the upper column section, is actuated by means of a manual action control, providing the lower extension with a forward and backward tilt, carrying the lower extension itself at its lower end as well, a diametral channel housing a serrated circular sector mounted in solidarity with the upper plane of the support plate of the upper maxillary dental prosthesis, which remains in a hanging position and faces the lower maxillary dental prosthesis, the latter phase being activated, by means of a manually operated lateral control, providing this sector with a tilt to both sides of the machine.