KR100758360B1 - Mount device - Google Patents

Abstract

A mount device is provided to prevent pinching between a driver and a head portion of a mount screw at the time of damage due to difference in solidity by forming a driver coupling recess on a head portion of a mount screw. A mount device includes a mount screw(31) and a fixture mount(33). The mount screw(31) is screw-coupled to a fixture(5) planted on alveolus. The mount screw(31) penetrates the fixture mount(33) to be coupled with the fixture(5). The mount screw(31) includes a holding part and a mount pressurizing tool. The holding part is formed to remove the fixture when the mount screw(31) is removed after the fixture(5) is planted. The mount pressurizing tool(55) is formed to be diminished at a predetermine slant angle. The fixture mount(33) includes a pressurizing hole to be pressurized by the mount pressurizing tool(55).

Description

Mount Device

1A is a cross-sectional view showing a conventional mounting apparatus,

Figure 1b is a cross-sectional view of the A-A with the driver fastened to the conventional fixture mount,

1C is a cross-sectional view A-A when the conventional mounting apparatus is rotated with a screwdriver,

2 is a sectional view showing a mounting apparatus according to the present invention;

Figure 3a is a perspective view of the mounting screw of the mounting apparatus according to the present invention,

Figure 3b is a cross-sectional view showing a mounting screw of the mounting apparatus according to the present invention,

4A is a perspective view of a fixture mount of a mounting apparatus according to the present invention;

4b is a cross-sectional view showing a fixture mount of the mounting apparatus according to the present invention;

Figure 5a is a cross-sectional view showing a process in which the mounting screw and the fixture mount by the locking step of the mount structure according to the present invention;

5B is a cross-sectional view showing the coupling of the mounting screw and the fixture mount is completed by the locking step of the mount structure according to the present invention.

The present invention is a mount device used to bury a fixture in the alveolar bone, without the pinch between the driver and the head of the mounting screw to apply a rotational force to the mounting device, removing the mount screw from the implanted fixture If so, the fixture can be removed together by the jamming to the mount device that can prevent the damage to the surgical part of the fixture that has been sold out.

In general, dental implants refer to the replacement of lost natural teeth, or artificial tooth roots, called screw-shaped fixtures, are planted in the alveolar bone and bone-bonded for a period of time so as to be completely fixed to the alveolar bone. By fixing the prosthesis of the tooth is a dental procedure that restores the original function of the tooth.

The most important member of the dental implant is a fixture that acts as an artificial tooth root, which is made of a titanium material that does not reject the human body in order to improve the compatibility with the alveolar bone, and a thread from the top to the bottom is formed in the alveolar bone. When inserted, it is fastened while forming a screw, and after being fastened, fusion with the alveolar bone occurs for a period of time to maintain a firm fixed state.

The mounting device is used at the time of implantation of the fixture, and is placed in the alveolar bone using a thermal power through a driver.

1A is a cross-sectional view showing a conventional mounting apparatus.

As shown in Figure 1a, the conventional mounting device 10 is screwed with the mounting screw 13 and the mounting screw 13, which is screwed into the fixture 11 is placed in the alveolar bone of the fixture (11) A fixture mount 12, which is partially inserted into the inside, and a driver 14 capable of gripping the alveolar bone by the operator applying rotation to the fixture 11, the fixture mount 12 includes: It has a polygonal head 121 on one side, the driver 14 is provided with a receiving groove 141 for accommodating the polygonal head 121 inside the rotational force provided by the operator through the driver 14 is conventional The fixture 11 is embedded in the alveolar bone by being delivered to the fixture 11 via the mounting apparatus 10 of the apparatus.

Looking at the buried process of the fixture 11 using the conventional mounting apparatus 10 as described above, the screw thread formed on the outer peripheral surface of the mount screw 13 and the fixture mount 12 and the fixture 11 The screw thread formed on the inner circumferential surface is fastened to each other, and after coupling the polygon head 121 of the fixture mount 12 to be inserted into the receiving groove 141 of the driver 14, the operator 11 may fix the fixture 11. Is placed in the treatment unit and the rotation is applied to the driver 14, the fixture 11 is implanted in the alveolar bone, after the implantation of the fixture 11 is completed, the operator removes the driver 14 The procedure is completed by removing the screw between the mount screw 13, the fixture mount 12, and the fixture 11 to remove the mount screw 13 and the fixture mount 12 from the oral cavity of the patient. do.

Fig. 1B is a sectional view taken along the line A-A with the driver fastened to the conventional fixture mount, and Fig. 1C is a cross-sectional view taken along the line A-A when the conventional mounting device is rotated with the driver.

Here, in the conventional mounting apparatus 10 as described above, referring to FIGS. 1A to 1C, since the driver 14 has a greater hardness than the fixture mount 12, the operator may use the fixture 11. When the driver 14 is rotated while pressing the driver 14 in the direction in which the fixture 11 is embedded for the purpose of buried, the polygon head 121 of the accommodation groove 141 and the fixture mount 12 of the driver 14 is mounted. A strong torque is generated between the polygon head 121 of the fixture mount 12 having a relatively weak hardness, the deformation occurs in the direction in which the rotational force is applied by the operator, in this case the receiving groove 141 ) And the polygonal head 121 are formed to have a substantially coincident size so that the rotational force applied by the operator can be sufficiently transmitted, and thus the portion of which the diameter is changed due to the deformation of the polygonal head 121 is changed (a, shown in FIG. 1C). Said by A groove (141) and generating the insert to be a problem, after the implantation of the online Miniature 11 is completed is not easily separated from each other the driver 14 and the fix Miniature mount 12.

In addition, when a jamming occurs between the driver 14 and the fixture mount 12 due to the deformation of the polygonal head 121, if the operator applies an excessive force to remove the driver 14, the fix has already been completed. The chur 11 is shaken or vibrated, causing damage to the alveolar bone, or the internal thread of the fixture 11 is damaged, so that the abutment (not shown) may not be tightened later.

In addition, when the jamming occurs between the driver 14 and the fixture mount 12, there may occur a case in which the fixation 11 is completed and the procedure is necessary to prevent alveolar bone damage due to excessive external force of the operator. If the abutment (not shown) cannot be firmly fastened due to damage to the internal thread of the fixture 11, the abutment (not shown) may be further processed or the damaged fixture 11 may be removed. There is a problem that the pain and cost of the patient is increased, such as the need to retry with a new fixture (11).

In addition, in order to embed the fixture 11 in the alveolar bone, the operator must apply a considerable external force in the direction in which the fixture 11 is implanted, so if the external force for embedding in the alveolar bone is insufficient, the operator may drive the driver 14. There is a case where the torque applied through the abrupt increase is sudden, in this case, the screw thread connecting the fixture mount 12 and the mount screw 13 is damaged, and when the mount screw 13 is later removed, the fixture mount 12 is removed. ) Is not easily removed.

In addition, in order to apply an appropriate external force to prevent pinching between the driver 14 and the fixture mount 12 without damaging the threads of the mount screw 13 and the fixture mount 12, Skill level acts as an important factor, because the fixation of the fixture 11 is made in the narrow oral cavity of the patient, when the above problem occurs, there is a problem that the procedure is more cumbersome.

The present invention has been made to solve the above problems, the object of the present invention is that the driver does not rotate to accommodate the head portion of the mount screw, the head portion of the mount screw to accommodate the driver to rotate the driver in the head portion It is an object of the present invention to provide a mounting apparatus in which fastening grooves are formed so that pinching does not occur between the head portion of the driver and the mounting screw even when damage occurs due to the difference in hardness between them.

Another object of the present invention is to form a locking jaw in the mount screw when combined with the fixture mount can not be separated when combined to remove the mount screw from the buried fixture to be integrally coupled to remove the fixture mount by the catch It is an object of the present invention to provide a mount apparatus capable of preventing damage to the surgical part of a fixture in which a sold-out is completed.

Still another object of the present invention is to stop the procedure by restoring the fixture mount to the original shape after the fixture is temporarily expanded to the outside by the locking jaw of the mounting screw when the mounting screw and the fixture mount is coupled. It is an object of the present invention to provide a mount device that can be easily removed from the fixed fixture while being easy to use.

Still another object of the present invention is to distribute the force applied by the operator to the mounting device evenly for fixing the fixture to stably transfer to the fixture to facilitate the procedure, the fixture mount is expanded outward by the force of the operator It is an object of the present invention to provide a mounting apparatus that is easy to perform by enabling the operator to implement a pressing force for the fixation of the fixture between the mount and the fixture with a small force.

Mounting apparatus for achieving the above object of the present invention includes the following configuration.

According to the first embodiment of the present invention, the mounting apparatus according to the present invention is a screw that is fastened to the fixture buried in the alveolar bone, and through the mount screw therein so that it can be fastened with the fixture A fixture mount for preventing damage to the fixture at the time of chewing; The mounting screw is configured to distribute the pressing jaw evenly during the fixing of the fixture and to expand the fixture mount when the fixing jaw is formed so that the fixture mount can be removed together when the fixing screw is removed after the fixing of the fixture. The mounting pressure port is formed to be tapered with a predetermined inclination angle, so that the fixture mount is characterized in that it further comprises a pressure hole is formed to be tapered with a predetermined inclination angle to be pressed by the mount pressure opening.

According to the second embodiment of the present invention, in the mounting apparatus according to the present invention, the mount screw is to prevent the pinch between the screwdriver and the mount screw to apply a rotation to the mount screw when the fixture is buried. It characterized in that it further comprises a head portion that can accommodate a driver on one side.

According to a third embodiment of the present invention, in the mounting apparatus according to the present invention, the head portion accommodates the driver, the groove for receiving the rotational force from the driver, and the driver is separated by adjusting the depth to which the driver is inserted It characterized in that it comprises a holding groove for preventing.

According to a fourth embodiment of the present invention, in the mounting apparatus according to the present invention, the fixture mount further includes an inner protrusion to prevent the coupled mount screw and the fixture mount from being easily separated. .

According to a fifth embodiment of the present invention, in the mounting apparatus according to the present invention, the fixture mount is in close contact with the fixture by the pressing force transmitted through the mounting pressure port, and the rotation force applied to the mount screw. The fixture further includes a fixture pusher having a predetermined inclination angle so that the fixture can be rotated together, and the mount pusher has a larger inclination angle than the fixture pusher so as to assist the dispersion of the pressing force when fixing the fixture. It is characterized in that formed by diminishing.

According to a sixth embodiment of the present invention, in the mounting apparatus according to the present invention, the fixture mount may further include a spaced groove formed to easily penetrate the engaging jaw of the mount screw. .

According to the seventh embodiment of the present invention, in the mounting apparatus according to the present invention, the spaced apart grooves are spaced apart at the same interval, characterized in that formed in a plurality of grooves.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of a mounting apparatus according to the present invention will be described in detail.

2 is a cross-sectional view showing a mounting apparatus according to the present invention.

Referring to FIG. 2, the mounting device 3 according to the present invention is generally used when the fixture 5 is embedded in the alveolar bone, where the fixture 5 is generally provided on the outer circumferential surface for embedding in the alveolar bone. Threaded external fasteners 51, the inner threaded groove is formed on the inner circumferential surface to be inserted and fastened to the abutment (not shown), the inner fastening groove 53 formed in a predetermined depth, a predetermined inclination angle to support the abutment It has an internal pressure port 55 is formed to be reduced. Since the fixture 5 is obvious to those skilled in the art to which the present invention pertains, a detailed description thereof will be omitted in order not to obscure the subject matter of the present invention.

The mounting device 3 allows the mount screw 31 to be screwed into the fixture 5 and the mount screw 31 to be penetrated and fastened to the fixture 5 and the fixture 5. Fixture mount 33 to prevent damage to the fixture (5) at the time of implantation.

Figure 3a is a perspective view showing the mounting screw of the mounting apparatus according to the present invention, Figure 3b is a cross-sectional view showing the mounting screw of the mounting apparatus according to the present invention.

2 to 3B, the mount screw 31 has a head portion 311 capable of accommodating the driver 7 at one end and evenly disperses the pressing force when the fixture 5 is embedded, and the fixture mount. Mounting pressure port 313 to expand the interior of the 33, the locking jaw 315 to be integrally fastened by the end of the fixture mount 33, and the fixture (5) It includes a fastener 317 is screwed with the inner fastening groove 53.

The head portion 311 is formed in a cylindrical shape as a whole, and receives the driver 7 to receive the rotational force from the driver 7 to rotate the mount screw 31, and transmits the rotational force from the driver 7. And a receiving groove 311b for fixing the receiving rotary groove 311a and the driver 7.

The rotating groove 311a is a nut-shaped groove formed by extending a predetermined distance downward by being axially reduced from an upper surface of the head portion 311. The rotating groove 311a accommodates the nut-shaped rotating body 71 of the driver 7 to provide rotational force. I receive it. Here, the conventional mounting device 1 as shown in Figure 1c is implemented in a structure in which the driver 10 is accommodated in the head portion 111 of the mounting screw 11 to apply a rotational force to the mounting screw 11 and the driver ( Unlike the mounting screw 11 which is damaged due to the hardness difference of 10) and the pinching occurs between the two components, the mounting apparatus 3 according to the present invention has a rotary groove 311a of the head 311 which is a driver. (7) is implemented to be rotated, which is the mount screw 31 in consideration of having a smaller hardness than the driver 7, due to the rotational force of the driver 7 of the mount screw 31 In the case where the deformation occurs in the rotary groove 311a, the driver 7 is expanded and deformed in such a manner as to accommodate the driver 7, so that the driver 7 rotates in the rotary groove 311a accommodating the driver 7. The rotary groove 311a is Even if the modification is to be to prevent is stuck between the driver 7 and the head unit 311.

In addition, the head 311 may include a holding groove 311b. When the holding groove 311b is not provided, an operator may use the mount device 3 to fix the fixture 5 to the alveolar bone. ), It is difficult to bury the fixture 5 only by the rotational force applied to the driver 7, so that external force is applied to the driver 7 in the direction of embedding the fixture 5 in the alveolar bone. In this case, since the driver 7 and the mounting screw 31 are rotated by the insertion depth of the rotating body 71 and the rotating groove 311a, the rotating body 71 is rotated from the rotating groove 311a. In this case, a holding groove 311b may be provided in the head part 311 to be firmly coupled by adjusting an insertion depth of the driver 7 and the mounting screw 31.

The holding groove 311b is a cylindrical groove formed by extending a predetermined distance downward from the rotating groove 311a and adjusting the insertion depth of the groove to accommodate the fastener 73 of the driver 7. By being provided with a stable rotational force to prevent the driver 7 is randomly separated from the rotary groove (311a).

The mount pressing hole 313 is formed in a truncated cone shape as a whole, is reduced in diameter at the bottom surface of the head portion 311 and has a predetermined inclination angle (A, shown in FIG. When the fixture 5 is embedded, when the mount screw 31 is engaged with the fixture 5 through the fixture mount 33, the fixture mount 33 is expanded outwardly. When the mount pressurizing port 313 is formed only in a cylindrical shape without forming a predetermined inclination angle (A, shown in FIG. 3B), the force applied by the operator acts only downward, but as described above, the predetermined inclination angle A, FIG. 3b), the force applied by the operator is distributed downward and sideways so that the pressure applied by the operator can be uniformly distributed throughout and thus stably transmitted to the mounting apparatus 3. . In addition, by expanding the fixture mount 33, which will be described below, by the forces distributed laterally, the fixer 33 is pressed against the fixture 5 even with a small force by the operator. It is possible to transmit the rotational force for embedding the chew (5).

The latching jaw 315 is formed in a cylindrical shape that extends downward by a predetermined distance from the bottom of the cylindrical shape formed by extending a predetermined length downward from the end of the mounting pressure port 313, the locking jaw 315 is mounted When the fixture mount 33 is inserted into and coupled to the screw 31, the fixture is protruded to one side of the fixture mount 33, and then the fixture 5 is completed after the fixing of the fixture 5 is completed. When the mounting screw 31 is removed from the fixing jaw 315 and the end of the fixture mount 33, the fixture mount 33 is removed together.

The fastener 317 is axially reduced at the end of the locking jaw 315 is extended in a downward direction and is formed in a cylindrical shape with a screw thread formed on the outer peripheral surface, screwing the inner fastening groove 53 of the fixture (5) Is fastened.

4A is a perspective view showing a fixture mount of the mounting apparatus according to the present invention, and FIG. 4B is a cross-sectional view showing a piece mount of the mounting apparatus according to the present invention.

3A to 4B, the fixture mount 33 is a separator 331 for holding by a wrench (not shown) when removing the mount screw 31 from the buried fixture 5. And a fixture pressing hole 333 for pressing the fixture 5 and a screw fastening hole 335 through which the mount screw 31 penetrates.

The separator 331 is formed in a nut shape on one side of the fixture mount 33 as a whole, and when the mount screw 31 is removed after embedding the fixture 5, together with the mount screw 31. The fixture mount 33 is fixed by a wrench to prevent rotation.

The fixture pressing hole 333 is reduced in a predetermined inclination angle (B, shown in Fig. 4b) from the end of the cylindrical shaft which is reduced in the bottom surface of the separator 331 extending a certain distance downward and extends a predetermined length downward The fixture mount 33 is inflated outward by a force applied to the side by dispersing the external pressure applied by the operator downward and the mounting pressure port 313 of the mount screw 31 downward and laterally. Compressed with the internal pressing portion 55 of the fixture (5), it is formed in a shape complementary to the internal pressing portion (55) of the fixture (5). In addition, as the fixture mount 33 is expanded outwardly by the mount presser 313, the fixture presser 333 and the internal pressing part 55 of the fixture 5 are easily compressed. When the mount screw 31 is rotated, the compression force of the fixture pressing hole 333 and the internal pressing part 55 of the fixture 5 for rotating the fixture 5 together with less force is provided by the operator. It can also be implemented.

On the other hand, the inclination angle (B, shown in Figure 4b) of the fixture pressure port 333 is formed to correspond to the inclination angle of the internal pressing portion 55 of the fixture 5, the mount screw 31 The inclination angle (A, shown in FIG. 3B) of the mount pushing hole 313 of the fixture is formed to have a larger inclination angle than the inclination angle (B, shown in FIG. 4B) of the fixture pressing hole 333 to press the operator. The force to be distributed more efficiently, thereby allowing the force applied by the operator to be more stably transmitted to the mounting device 3 and the fixture 5.

In addition, the fixture pressing hole 333 includes one or more spaced grooves 333a.

The spacing groove 333a is a groove which is formed to extend upward at a predetermined depth upward from the end of the fixture pressing hole 333, and has elasticity at the end of the fixture pressing hole 333, and has the same distance along the circumferential direction. It may be formed of a plurality of grooves are formed spaced apart, and preferably may be formed of four grooves forming a cross. The spacer groove 333a is such that the end of the fixture pressing hole 333 is caught by the mount screw 31 when the mount screw 31 is coupled through the interior of the fixture mount 33. It is assisted to extend outwardly by the jaw 315 so that the locking jaw 315 of the mount screw 31 can be easily protruded and coupled downward of the fixture mount 33.

The screw fastening hole 335 is a cylindrical through hole formed inside the fixture mount 33 as a whole. The screw fastening hole 335 is formed to penetrate from the top surface of the fixture mount 33 to the bottom surface. And a guide hole 335b having a protrusion 335c.

The pressurizing hole 335a is a through hole formed by a predetermined length by diminishing downward from an upper surface of the separating hole 331 to form a predetermined inclination angle, and is complementary to the mounting pressing hole 313 of the mount screw 31. It is formed in the form of In addition, when the mount screw 31 passes through the screw fastening hole 335 and is fastened to the fixture 5, the pressure hole 335a exerts an external force applied by the operator downward of the mount screw 31. The mounting pressure port 313 is distributed downward and side to assist the fixture mount 33 to easily expand to the outside by the force applied to the side, whereby the fixture pressure port 333 is a fixture The pressing force pressed against the internal pressing portion 55 of (5) is increased.

The guide hole 335b is a cylindrical through hole formed by extending a predetermined distance downward from the end of the pressure hole 331a. The mount screw 31 penetrates the fixture mount 33 to allow the mount screw 31 to be mounted therein. One side of the guide is guided so as to protrude to the lower side of the fixture mount 33, it has an inner projection (335c) on the lower inner surface.

The inner protrusion 335c is formed to protrude radially from the end (b ', shown in Figure 4b) of the guide hole (335b) and extend a predetermined distance downward, the end of the screw fastening hole (335) The inner diameter is formed smaller than the outer diameter of the locking step 315 of the mount screw 31. Therefore, when the fixture mount 33 is fastened to the mount screw 31, as the inner diameter of the end of the fixture mount 33 narrows, the locking jaw 315 of the fixture mount 33 passes. At this time, after the end of the fixture mount is temporarily expanded by the spaced groove 333a, it is returned to its original state so that the mounting screw 31 which is completely fastened with the fixture mount 33 is not separated.

Hereinafter, a process in which the mount screw 31 and the fixture mount 33 in the mount structure 3 according to the present invention will be described in detail with reference to the accompanying drawings.

Figure 5a is a cross-sectional view showing a process in which the mounting screw and the fixture mount by the locking step of the mount structure according to the present invention, Figure 5b is a fastening of the mount screw and the fixture mount by the locking step of the mount structure according to the present invention. This is a cross-sectional view showing the completed coupling.

5A and 5B, when the mount screw 31 is inserted into the screw fastening hole 335 of the fixture mount 33, the screw fastening hole 335 of the fixture mount 33 is inserted into the screw fastening hole 335. Since the inner diameter of the end of the fixture mount 33 is formed to be smaller than the outer diameter of the locking jaw 315 of the mount screw 31 by the inner protrusion 335c formed at the end, the locking jaw 315 is the inner protrusion ( 335c). In this case, when an operator applies an external force to the mount screw 31 while holding the fixture mount 33 for coupling the mount screw 31 to the fixture mount 33, the fixture mount The end of the 33 is temporarily expanded outwardly by the spaced groove 333a so that the locking jaw 315 can easily pass through without being obstructed by the inner protrusion 335c, and the spaced groove 333a. Is returned to its original state by the elastic fixture 33 having elasticity. Therefore, since the end of the fixture mount 33 is returned to its original state, the inner diameter becomes smaller than the outer diameter of the locking jaw 315, so that the mount screw 31 coupled with the fixture mount 33 is easy. It is firmly combined so as not to separate.

Hereinafter, a process of embedding the fixture 5 in the alveolar bone through the mounting apparatus 3 according to the present invention, and removing the mount apparatus 3 from the fixture 5 after the implantation. It will be described in detail with reference to.

2 to 5, when the fixture 5 is embedded using the mounting apparatus 3, the mount screw 31 is penetrated through the fixture mount 33 as described above to mount the fixture 5. After fastening the locking jaw 315 of the screw 31 to protrude from the fixture mount 33,

In order to embed the fixture 5 in the alveolar bone, the operator inserts the driver 7 into the head portion 311 of the mount screw 31 coupled with the fixture mount 33, and inserts the driver 7 into the driver 7. Apply the rotational force to rotate the mount screw 31 through the driver 7 to screw the fastener 317 of the mount screw 31 and the internal fastening groove 53 of the fixture 5,

After assembling the mounting device 3, the fixture 5 and the driver 7, as shown above, the fixture 5 is positioned at the procedure, and when the operator applies the rotational force and external force to the driver 7, As the fastener 317 of the mount screw 31 and the internal fastening groove 52 of the fixture 5 are screwed into each other, the mounting pressure port 313 of the mount screw 31 is applied by an operator downward. Disperses the lower and the lateral side, and the force dispersed in the lateral direction presses the pressure hole 335a of the fixture mount 33 to expand the fixture mount 33 to the outside,

The fixture pressing hole 333 of the expanded fixture mount 33 is pressed against the internal pressing hole 55 of the fixture 5, and is compressed, and the fastener 317 of the mount screw 31 is pressed. When the screw is fastened to a predetermined depth between the internal fastening grooves 53 of the fixture 5, the screwing is not further progressed by the locking jaw 315, and the fixation is performed by the rotational force of the mount screw 31. The chews 5 rotate together and are embedded in the alveolar bone of the procedure.

In addition, the pressure pressing device 333 of the fixture mount 33 and the internal pressure port 55 of the fixture 5 are brought into close contact with each other, so that the compression force generated by the operator to the driver 7 is also applied. The fixture 5 is transferred to the fixture 5 so that the mount screw 31, the fixture mount 33, and the fixture 5 rotate together so that the fixture 5 is embedded in the alveolar bone.

Looking at the process of removing the mounting device 3 after the implantation of the fixture 5 to the alveolar bone is completed,

First, the fixing hole 33 of the fixture mount 33 is fixed with a wrench (not shown) so that the fixture mount 33 does not rotate, and the mount screw 31 is fixed by the screwdriver 7. (5) release the screwing of the fixture (5) and the mounting screw 31 by rotating in the opposite direction as the buried,

By releasing the fastening of the fixture 5 and the mount screw 31, a part of the force for pressing the fixture mount 33 downward by the mount screw 31 is dissipated and the mount screw 31 is removed. The mounting presser 313 of the fixture is spaced apart from the pressing hole 335a of the fixture mount 33 by a predetermined distance, thereby expanding the fixture mount 33 to the outside when the fixture 5 is embedded The fixture mount 33 is restored to its original form while the power is also lost.

In addition, as the fixture mount 33 is restored to its original shape, the pressing force that is in close contact with each other between the fixture pressing holes 333 and the internal pressing holes 55 disappears.

When the operator moves the mount screw 31 in the direction of separating from the fixture 5 through the above process, the fixture mount 33 is caught by the locking jaw 315 of the mount screw 31. Since it is separated with the mount screw 31 by the operator, the operator can complete the implantation of the fixture (5) while easily removing the mount device (3) without damaging the surgical unit and the mount device (3) have.

Applicant has looked at an embodiment of the present invention below, but it is not excluded that various changes and modifications can be interpreted to fall within the scope of the invention, any embodiment that implements the technical spirit of the present invention It should be interpreted as falling within the scope of.

The present invention can achieve the following effects by the above configuration and the coupling relationship.

According to the present invention, the driver does not rotate by accommodating the head portion of the mount screw, but forms a driver fastening groove in the head portion so that the head portion of the mount screw receives and rotates the driver. An effect can be prevented from occurring between the head portions of the mounting screws.

The present invention forms a locking jaw in the mount screw to fasten it with the fixture mount, so that the fixture mount can be removed together by the hook when the mount screw is removed from the fixture, which is not detached by being combined. It has an effect which can prevent the damage of the surgical part of this finished fixture.

The present invention is a structure that allows the operator to evenly distribute the force to press the mounting device for fixing the fixture to stably transfer to the fixture to facilitate the procedure, the force applied by the operator to inflate the fixture mount to the outside Implemented to increase the compressive force acting between the fixture and the fixture to facilitate the procedure to allow the operator to embed the fixture in the alveolar bone with less force.

The present invention is a jaw implemented in the mounting screw so that the fixture mount can be separated together by the separation of the mounting screw after fixing the fixture, the separation from the fixture mount so that it does not interfere when the mounting screw and the fixture mount By forming grooves, it is easy to remove after fixing fixtures, and it is easy to combine between mount screws and fixture mounts, and thus it is possible to obtain a convenient effect.

Claims (7)

Fixtures embedded in the alveolar bone and mount screws screwed into the alveolar bone, and fixation mounts for penetrating the mount screws therein so as to be engaged with the fixtures and preventing damage to the fixtures during fixation implantation. Including; The mounting screw is configured to distribute the pressing jaw evenly during the fixing of the fixture and to expand the fixture mount when the fixing jaw is formed so that the fixture mount can be removed together when the fixing screw is removed after the fixing of the fixture. Mounting device having a predetermined inclination angle is formed so as to be tapered, the fixture mount further comprises a mounting device characterized in that it further comprises a pressing hole is formed with a predetermined inclination angle to be pressed by the mount pressure opening . The method of claim 1, wherein the mount screw is And a head portion for accommodating a driver on one side to prevent pinching between the driver and the mount screw that apply rotation to the mount screw when the fixture is buried. The method of claim 2, wherein the head portion And a rotating groove for accommodating the driver to receive rotational force from the driver, and a holding groove for adjusting the depth at which the driver is inserted to prevent the driver from being separated. The method of claim 1, wherein the fixture mount is Mounting device further comprises an inner projection to prevent the combined mounting screw and the fixture mount is not easily separated. The method of claim 1, wherein the fixture mount is The apparatus further includes a fixture pressing hole which is in close contact with the fixture by the pressing force transmitted through the mount pressing hole, and is formed to have a predetermined inclination angle so that the fixture can be rotated together by the rotational force applied to the mount screw. And the mount pressurization port is tapered at a larger inclination angle than the fixture pressor so as to assist in the dispersion of the pressurization during fixation implantation. 6. The fixture of any one of claims 1 to 5 wherein the fixture mount is Mounting device characterized in that it further comprises a spaced groove formed so that the locking step of the mounting screw can be easily penetrated. The method of claim 6, wherein the separation groove Mounting device, characterized in that formed in a plurality of grooves spaced at equal intervals.

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