TW201444537A - A method for producing a dental prosthesis and a clamp thereof - Google Patents

Abstract

A method for producing a dental prosthesis with accurately lateral side is disclosed. The method for producing a dental prosthesis comprises: providing a clamp with a first surface facing a cutter. The clamp has the first surface and a second surface opposite to the first surface. The clamp has a milling space between the first and the second surface. The clamp has at least one first opening facing the milling space. The clamp has a rotating axis at its outer surface. The method for producing a dental prosthesis further comprises: affixing a ceramic blank having a first milling position and a second milling position at its outer surface to the first collecting opening, wherein the first milling position faces the cutter; milling the first milling position of the ceramic blank by the cutter along a milling route; turning the clamp at a first turning angle while the second milling position faces the cutter; and milling the second milling position of the ceramic blank by the cutter along the milling route.

Description

Dental implant processing method and fixture used therefor

The present invention relates to a dental implant processing method, and more particularly to a dental implant processing method for accurately processing a circumferential surface of a dental implant, and a jig for use in the dental implant processing method.

The artificial implant is implanted into a dental implant in the alveolar bone of the edentulous region. After the dental implant is closely combined with the alveolar bone, the ceramic crown is placed on the top surface of the dental implant. Artificial dentures are more stable than traditional dentures, and it is difficult to see the traces of dentures from the outside, so they are loved by consumers.

Referring to Figures 1 to 3, in the conventional dental implant processing method, a conventional jig 9 is provided. The conventional jig 9 has a processing surface 91, and the working surface 91 is provided with a plurality of coupling holes 92. The processing surface 91 is oriented toward a processing head M (as shown in FIG. 3) such that the opening of the coupling hole 92 faces the processing path P of the processing head M; the dental rough embryo 93 is placed in the coupling hole 92 to make the dental The end surface 931 of the rough blank 93 faces the processing head M; and the dental rough embryo 93 is processed by the processing head M to form the dental implant 94 into a dental implant 94.

In the conventional dental implant processing method, the opening of the bonding hole 92 faces the processing path P of the processing head M, so that the end surface 931 of the dental rough blank 93 can face the processing path P of the processing head M, thereby making the processing head M can precisely machine the end surface 931 of the dental rough embryo 93 (ie, the top surface of the dental implant 94, as shown in FIG. 3); however, since the conventional jig 9 cannot meet the processing requirements, the opening of the coupling hole 92 is changed. The angle of the processing path P to make the dentist The rough blank 93 cannot face the machining path P of the machining head M with the circumferential surface, and the machining head M is not easy to perform precision machining on the circumferential surface of the dental rough embryo 93.

Furthermore, since the oral condition of the user is not the same, the appearance of the dental implant 94 suitable for the oral condition is also different. The dental implant 94 formed by the conventional dental implant processing method has only precision processing. The top surface, before actual use, still needs to be subjected to secondary processing on the circumferential surface of the dental implant 94 for the oral condition of the user.

In addition, in fact, since the top surface of the dental implant 94 is used to mount a ceramic crown, it is mainly required to perform a customized precision processing on the oral condition of the user, which is the circumferential surface of the dental implant 94. It is indeed necessary to provide a dental implant processing method which can precisely process the circumferential surface of the dental implant 94 to solve the above problems.

The main object of the present invention is to provide a dental implant processing method which can be matched with a clamp to change the angle of the processing path of the dental rough embryo to be processed relative to the processing head, so that the processing head can treat the circumference of the dental rough embryo at different angles. The surface is processed to achieve the effect of precisely processing the circumferential surface of the dental rough embryo.

A further object of the present invention is to provide a jig for use in a dental implant processing method for processing a dental implant, which can change the angle of the processing path of the dental rough embryo to be processed relative to the processing head, so that the processing head can The circumferential surface of the dental rough embryo is processed at different angles, thereby achieving the effect of precisely processing the circumferential surface of the dental rough embryo.

In order to achieve the foregoing object, the technical means utilized by the present invention and the effects achievable by the technical means include: a jig for use in a dental implant processing method having a first surface and a second surface The fixture is provided with a processing space between the first surface and the second surface, the fixture is provided with at least one first bonding hole, the first bonding hole is located on the first surface and the second surface And the opening of the first bonding hole faces the processing space, and the A rotating shaft is provided on the outer circumference of the jig.

The jig used in the dental implant processing method of the present invention, wherein the jig is further provided with at least one second bonding hole, and a central axis of the second bonding hole is perpendicular to a central axis of the first bonding hole.

The jig used in the dental implant processing method of the present invention, wherein the jig is provided with at least one first positioning hole, the first positioning hole aligns the first coupling hole, and the first positioning hole communicates with the first combination hole.

The jig used in the dental implant processing method of the present invention, wherein the jig is provided with at least one second positioning hole, the second positioning hole aligns the second coupling hole, and the second positioning hole communicates with the second combination hole.

The jig used in the dental implant processing method of the present invention, wherein the first bonding hole has an asymmetrical shape.

The jig used in the dental implant processing method of the present invention, wherein the second bonding hole is asymmetrically shaped.

The jig used in the dental implant processing method of the present invention, wherein the number of the first bonding holes is the same as the number of the second bonding holes.

A dental implant processing method comprising: providing a jig as described above such that a first surface of the jig faces a processing head; placing a dental rough blank in a first bonding hole of the jig, a circumferential surface of the dental rough embryo Having a first processing position and a second processing position, the first processing position and the second processing position are connected to form a circumferential surface of the processed portion of the dental rough embryo, and the first processing position of the dental rough embryo is oriented Processing the first processing position along the machining path by the machining head; pivoting the clamp along the rotation axis by a first rotation angle, causing the second processing position of the dental rough blank to face the processing head; The machining head processes the second machining position along the machining path.

The dental implant processing method of the present invention, wherein the jig used in the dental implant processing method is further provided with at least one second bonding hole, and the central axis of the second bonding hole is perpendicular to the a central axis of the first bonding hole, and the dental implant processing method further comprises: placing the dental rough blank in the second combination of the jig before processing the first position, or after processing the second processing position a hole, the top surface of the dental rough embryo facing the processing head, and the top surface of the dental rough embryo is processed along the processing path by the processing head.

The dental implant processing method of the present invention, wherein the processing path of the processing head is perpendicular to the first surface.

In the dental implant processing method of the present invention, the central axis of the first bonding hole extends to form a face which is perpendicular to the processing path, and the cutting face divides the circumferential surface of the processing portion into the first processing position and the The second processing position.

In the dental implant processing method of the present invention, the first rotation angle is not more than 180°, and the first rotation angle is not equal to 90°.

In the dental implant processing method of the present invention, the first rotation angle is 180°.

The dental implant processing method of the present invention, after processing the first processing position, and before processing the second processing position, further comprising pivoting the clamp along the rotating shaft by a second rotation angle, and using the processing head The processed portion of the dental rough embryo is processed along the processing path.

The dental implant processing method of the present invention, after processing the second processing position, further comprising pivoting the jig along a rotation axis by a second rotation angle, and processing the dental rough embryo along the machining path by the machining head Processing department.

In the dental implant processing method of the present invention, the second rotation angle is less than 180°, and the second rotation angle is not equal to 90°.

In the dental implant processing method of the present invention, since the opening of the first bonding hole faces the processing space, and the dental rough germ system is coupled to the first bonding hole, and the processing portion faces the processing space, the dental rough embryo is made a processing position or a second processing position may be toward the processing head, and the first processing position and the second processing position are connected to form the dental rough embryo The torus surface, therefore, the processing head system can precisely machine the outer ring surface of the dental rough embryo; further, the dental implant processing method of the invention can further pivot the fixture along the rotation axis, and the dental appliance can be adjusted according to the demand. The angle of the rough embryo relative to the processing path of the processing head, thereby achieving the effect of customization.

The jig used in the dental implant processing method of the present invention has a first bonding hole for bonding a dental rough embryo, the first bonding hole being located between the first surface and the second surface, and the first bonding hole is The opening is oriented toward the processing space, so that the circumferential surface of the dental rough embryo coupled to the first bonding hole can face the processing head, and the jig of the present invention further has a rotating shaft disposed on the outer circumferential surface so that the jig can rotate along the rotation The shaft pivots, so that the dental rough embryo can be combined with the processing path of the processing head to different angles, and the outer surface of the dental rough embryo can be precisely processed according to requirements, and the customization effect can be achieved.

〔this invention〕

1‧‧‧ fixture

1a‧‧‧ first surface

1b‧‧‧ second surface

11‧‧‧Processing space

12‧‧‧ first joint hole

13‧‧‧First positioning hole

131‧‧‧Locking components

14‧‧‧Rotary axis

15‧‧‧Second junction hole

16‧‧‧Second positioning hole

161‧‧‧Locking components

2‧‧‧Dental rough embryo

21‧‧‧Combination Department

22‧‧‧Processing Department

221‧‧‧First processing position

222‧‧‧second processing position

L1‧‧‧ central axis

L2‧‧‧ central axis

M‧‧‧Processing head

P‧‧‧Processing path

T‧‧‧ cut noodles

Θ1‧‧‧first rotation angle

Θ2‧‧‧second rotation angle

[study]

9‧‧‧Clamp

91‧‧‧Processing surface

92‧‧‧bond hole

93‧‧‧Dental rough embryo

931‧‧‧ end face

94‧‧‧ Dental implants

M‧‧‧Processing head

P‧‧‧Processing path

Figure 1 is a flow chart of a conventional dental implant processing method.

Fig. 2 is a perspective structural view of a conventional jig.

Figure 3 is a schematic view of a conventional dental implant processing method in which a dental rough embryo is processed by a processing head.

Fig. 4 is a perspective structural view of a jig used in the dental implant processing method of the present invention.

Fig. 5 is a top view of the jig used in the dental implant processing method of the present invention in which the first combined hole is combined with the dental rough.

Fig. 6 is a cross-sectional view taken along line 5-6 of Fig. 5 of the jig used in the dental implant processing method of the present invention.

Fig. 7 is a top view of the jig used in the dental implant processing method of the present invention in which the second combined hole is combined with the dental rough.

Fig. 8 is a cross-sectional view taken along line 7-8 of Fig. 7 of the jig used in the dental implant processing method of the present invention.

Figure 9 is a flow chart of the dental implant processing method of the present invention.

Figure 10 is a cross-sectional view taken along line 6-10 of Figure 6 of the dental implant processing method of the present invention.

Fig. 11 is a schematic view showing the first position of the dental rough embryo processed by the processing head in the dental implant processing method of the present invention.

Fig. 12 is a schematic view showing the second position of the dental rough embryo processed by the processing head in the dental implant processing method of the present invention.

Fig. 13 is a schematic view showing the processing portion of the dental implant processing method of the present invention in which a processing portion is processed adjacent to the joint portion.

Fig. 14 is a schematic view showing the top surface of a dental rough embryo processed by a processing head in the dental implant processing method of the present invention.

The above and other objects, features and advantages of the present invention will become more <RTIgt;

Referring to Figures 4 to 6, which are preferred embodiments of the present invention, the jig 1 used in the dental implant processing method of the present invention has a first surface 1a and a second surface 1b. The jig 1 further has a processing space 11 between the first surface 1a and the second surface 1b. In the preferred embodiment, the jig 1 is a ring and is inside the ring. The circumferential surface surrounds the processing space 11.

The jig 1 is provided with at least one first bonding hole 12 , and the first bonding hole 12 is located between the first surface 1 a and the second surface 1 b , and the opening of the first bonding hole 12 faces the processing space 11 of the jig 1 . The first bonding hole 12 can be combined with the joint portion 21 of a dental rough embryo 2, so that the processing portion 22 of the dental rough embryo 2 can be located in the processing space 11, and the dental rough embryo can be processed by a processing head M. The processed portion 22 (described in detail below). Preferably, the first bonding hole 12 can have an asymmetrical shape (not shown), so that the dental rough embryo 2 can only have a corresponding knot. The joint 21 is coupled to the first coupling hole 12, thereby preventing the dental rough 2 from being machined at an incorrect angle. In addition, the first positioning hole 13 is opposite to the first coupling hole 12 , and the first positioning hole 13 is connected to the first coupling hole 12 . A locking element 131 can be inserted through the first positioning hole 13 and fixed to the dental rough embryo 2 of the first coupling hole 12.

In addition, as shown in FIG. 4, the jig 1 is provided with a rotating shaft 14, which is preferably located on the outer peripheral surface of the jig 1, and the rotating shaft 14 is connected to a driving device (not shown). The jig 1 is pivotable along the axis of rotation 14.

Preferably, the clamp 1 can be further provided with at least one second coupling hole 15 , and the second coupling hole 15 is preferably located on the first surface 1 a of the clamp 1 , the second The number of the coupling holes 15 is preferably the same as the number of the first coupling holes 12, and the central axis L2 of the second coupling holes 15 is preferably perpendicular to the central axis L1 of the first coupling hole 12. The second coupling hole 15 can be combined with the joint portion 21 of the dental rough embryo 2 so that the processed portion 22 of the dental rough blank 2 can be protruded from the first surface 1a. Preferably, the second coupling hole 15 can have an asymmetrical shape (not shown), so that the dental rough embryo 2 can only be coupled to the second coupling hole 15 with the corresponding joint portion 21. In addition, the clamp 1 is preferably provided with at least one second positioning hole 16 , the second positioning hole 16 is opposite to the second coupling hole 15 , and the second positioning hole 16 is connected to the second coupling hole 15 . A locking component 161 can be inserted through the second positioning hole 16 and fixed to the dental rough embryo 2 of the second coupling hole 15 .

Referring to Figures 9 to 12, the dental implant processing method of the present invention comprises: providing the jig 1 as described above; placing the dental rough embryo 2 in the first bonding hole 12 of the jig 1; a machining direction P machining the first machining position 221 of the dental rough blank 2; pivoting the clamp 1 along the rotation axis 14 by a first rotation angle θ1; and machining the dental rough embryo 2 along the machining direction P by the machining head M The second processing location 222 (described in detail below).

Referring to FIG. 10, the jig 1 as described above is provided to make the jig 1 The first surface 1a faces the processing head M, and the processing head M has a processing path P, and the processing path P is perpendicular to the first surface 1a.

Furthermore, the dental rough embryo 2 can be coupled to the first coupling hole 12 of the jig 1 by the joint portion 21, so that the processed portion 22 of the dental rough embryo 2 can protrude into the processing space 11 (as shown in Fig. 6). The central axis L1 of the first coupling hole 12 extends to form a plane T, which is a processing path P of the vertical processing head M, and the section T divides the circumferential surface of the processing portion 22 into a first processing. The position 221 and a second processing position 222, and the first processing position 221 of the dental rough blank 2 is directed toward the processing head M.

Continuing with reference to Fig. 11, it is possible to extend the machining head M into the machining space 11, which can be moved along the machining path P and process the first machining position 221 of the dental rough blank 2.

Continuing to refer to FIG. 12, after processing the first processing position 221, the clamp 1 can be pivoted along the rotating shaft 14 by a first rotation angle θ1, the first rotation angle θ1 is not greater than 180°, and the first A rotation angle θ1 is not equal to 90°. Preferably, the first rotation angle θ1 can be selected to be 180° so that the second processing position 222 originally facing away from the processing head M faces the processing head M.

Finally, the processing head M can be advanced into the processing space 11, the processing head M can be moved along the processing path P, and the second processing position 222 of the dental rough blank 2 can be processed.

Since the first processing position 221 and the second processing position 222 are connected to form a circumferential surface of the dental rough embryo 2, when the first rotation angle θ1 is 180°, the processing of the dental rough blank 2 can be completed in the above steps. And a dental implant is formed. Alternatively, when the first rotation angle θ1 is not equal to 180°, the outer ring surface of the dental rough blank 2 may be processed through several pivoting operations, and is not limited herein.

In addition, please refer to FIG. 13 , preferably after processing the first processing position 221, and before processing the second processing position 222, or processing the second processing position. After 222, the clamp 1 can be pivoted along the rotating shaft 14 by a second rotation angle θ2, the second rotation angle θ2 is less than 180°, and the second rotation angle θ2 is not equal to 90°, so that the processing head M is not Under the interference of the jig 1, the processing head M is extended into the processing space 11 along the processing path P, and the processed portion 22 of the dental rough blank 2 is processed; accordingly, the processing head M can be adjacent to the joint portion The processing unit 22 of 21 performs precision machining.

Referring to FIG. 14 , in the dental implant processing method of the present invention, it is further possible to process the dental rough embryo 2 before processing the first processing position 211 or after processing the second processing position 222 as shown in the drawing. The processing portion 22 of the dental rough blank 2 can be protruded from the first surface 1a of the jig 1 by the second bonding hole 15 of the jig 1 . At this time, the top surface of the dental rough blank 2 faces the processing head. M; Next, the processing head M can be processed along the processing path P; accordingly, the top surface can be further processed.

In summary, in the dental implant processing method of the present invention, since the opening of the first bonding hole faces the processing space, and the dental rough embryo is coupled to the first bonding hole, and the processed portion of the dental rough embryo faces the processing space The first processing position or the second processing position of the dental rough blank may be oriented toward the processing head, and the first processing position and the second processing position are connected to form an outer torus of the dental rough embryo. The processing head system can precisely machine the outer annular surface of the dental rough embryo; further, the dental implant processing method of the invention can further pivot the clamp along the rotating shaft, and the dental rough embryo can be adjusted relative to the processing head according to the demand. The angle of the processing path, in turn, achieves the effect of customization.

In addition, the jig used in the dental implant processing method of the present invention has a first bonding hole for bonding the dental rough embryo, and the first bonding hole is located between the first surface and the second surface of the jig, and the The opening of the first bonding hole faces the processing space, so that the circumferential surface of the dental rough embryo coupled to the first bonding hole may face the processing head, and the jig of the present invention further has a rotation axis disposed on the outer circumferential surface, so that the The clamp can be pivoted along the rotation axis, so that the dental rough embryo coupled to the first joint hole can be at a different angle from the processing path of the processing head, and can be The need to precisely process the outer ring surface of the dental rough embryo can achieve the effect of customization.

While the invention has been described in connection with the preferred embodiments described above, it is not intended to limit the scope of the invention. The technical scope of the invention is protected, and therefore the scope of the invention is defined by the scope of the appended claims.

Claims (17)

A fixture for a dental implant processing method, having a first surface and a second surface, the fixture is provided with a processing space, the processing space is located between the first surface and the second surface, the fixture is provided The first bonding hole is located between the first surface and the second surface, and the opening of the first bonding hole faces the processing space, and the outer peripheral surface of the fixture is provided with a rotating shaft. The jig used in the dental implant processing method of claim 1, wherein the jig is further provided with at least one second bonding hole, and the central axis of the second bonding hole is perpendicular to the first bonding hole. Central axis. The jig used in the dental implant processing method of claim 1 or 2, wherein the jig is provided with at least one first positioning hole, the first positioning hole is aligned with the first bonding hole, and the The first positioning hole communicates with the first coupling hole. The jig used in the dental implant processing method of claim 2, wherein the jig is provided with at least one second positioning hole, the second positioning hole is aligned with the second coupling hole, and the second The positioning hole communicates with the second coupling hole. The jig used in the dental implant processing method of claim 1, wherein the first bonding hole has an asymmetrical shape. The jig used in the dental implant processing method of claim 2, wherein the second bonding hole has an asymmetrical shape. The jig used in the dental implant processing method of claim 2, wherein the number of the first bonding holes is the same as the number of the second bonding holes. A dental implant processing method comprising: providing a jig according to claim 1 of the patent application, the first surface of the jig being oriented toward a processing head; and placing the dental rough blank in the first bonding hole of the jig, The circumferential surface of the dental rough embryo has a first processing position and a second processing position, wherein the first processing position and the second processing position are connected to form a circumferential surface of the processed portion of the dental rough blank, and the first processing position of the dental rough blank is oriented toward the Processing the head; machining the first machining position along the machining path with the machining head; pivoting the clamp along the rotation axis by a first rotation angle, causing the second processing position of the dental rough blank to face the processing head; The head processes the second machining position along the machining path. The dental implant processing method according to claim 8, wherein the jig used in the dental implant processing method is further provided with at least one second bonding hole, and the central axis of the second bonding hole is perpendicular to the first a combination of the central axis of the hole, and the dental implant processing method further comprises: placing the dental rough blank in the second bonding hole of the clamp before processing the first position, or after processing the second processing position The top surface of the dental rough embryo is oriented toward the processing head, and the top surface of the dental rough embryo is processed along the processing path by the processing head. The dental implant processing method of claim 8 or 9, wherein the processing path of the processing head is perpendicular to the first surface. The dental implant processing method according to claim 8 or 9, wherein the central axis of the first coupling hole extends to form a face which is perpendicular to the machining path, and the section faces the circumferential surface of the processed portion The first processing position and the second processing position are formed by division. The dental implant processing method of claim 8 or 9, wherein the first rotation angle is not more than 180°, and the first rotation angle is not equal to 90°. The dental implant processing method of claim 12, wherein the first rotation angle is 180°. The dental implant processing method according to claim 8 or 9, wherein After processing the first processing position, and before processing the second processing position, further comprising: pivoting the clamp along the rotating shaft by a second rotation angle, and processing the dental rough blank along the processing path by the processing head unit. The dental implant processing method of claim 8 or 9, wherein after processing the second processing position, further comprising pivoting the clamp along a rotation axis by a second rotation angle, and using the machining head edge The processing path processes the processed portion of the dental rough embryo. The dental implant processing method of claim 14, wherein the second rotation angle is less than 180° and the second rotation angle is not equal to 90°. The dental implant processing method of claim 15, wherein the second rotation angle is less than 180° and the second rotation angle is not equal to 90°.