WO2016024681A1

WO2016024681A1 - Drill for implant and drill apparatus for implant provided with same

Info

Publication number: WO2016024681A1
Application number: PCT/KR2015/001837
Authority: WO
Inventors: 박광범
Original assignee: 주식회사 메가젠임플란트
Priority date: 2014-08-12
Filing date: 2015-02-25
Publication date: 2016-02-18
Also published as: CN207084863U; KR101566456B1

Abstract

Disclosed is a drill apparatus for implant. The drill apparatus for implant according to one embodiment of the present invention comprises: a drill bit unit for forming a hole on an alveolar bone by moving along a guide hole formed on a guide body unit which is coupled to teeth inside the mouth of a patient; and a drill bit mounting unit to which the drill bit unit is detachably coupled and which is secured by being guided by the guide body unit.

Description

Drills for implants and drill devices for implants having the same

The present invention relates to an implant drill and an implant drill device having the same, and more particularly, a plurality of drill bit units are provided to be interchangeable, and the implant is capable of accurate procedures regardless of the doctor's experience and skill. The present invention relates to a drill and an implant drill device having the same.

In general, an implant refers to a substitute to recover when human tissue is lost, but in the dentist, an implant of artificial teeth is implanted. An alternative tooth root to replace the lost root (root) is planted in the alveolar bone, and then the artificial tooth is fixed to restore the function of the tooth.

In the case of a general prosthesis or denture, the surrounding teeth and bones are damaged after time, but the implant does not damage the surrounding dental tissues, and the same shape and function as the natural teeth does not cause tooth decay.

Implants also enhance the function of dentures and improve the esthetic aspects of dental prosthetic restorations, as well as in single missing restorations. Furthermore, it disperses excessive stress on surrounding supportive bone tissue and helps stabilize teeth.

The implant procedure performed in the dentistry is divided into the operation process of placing the implant in the gum bone, that is, the alveolar bone, and the prosthetic process of mounting the artificial tooth by connecting the abutment to the implant.

There may be a variety of methods of implantation such as one briefly described as follows.

First, grooves corresponding to fixture dimensions are formed through drilling and tapping processes in the alveolar bone, and the fixture is implanted in the alveolar bone.

Next, the impression coping is fastened to the upper part of the fixture for fabrication of the prosthesis, and then the impression coping is removed after taking a preliminary impression in the oral cavity using an impression material.

Then, after making a dental model and pore the artificial crown, the abutment is fastened to the upper part of the fixture, and the prosthesis, that is, the artificial dental crown is fixed on the abutment to complete the artificial tooth.

Here, as described above, in order to implant the implant in the alveolar bone is drilled in the alveolar bone using a drill device for implants, drilling in the alveolar bone, first, a relatively small hole using a small drill bit diameter After forming a, while forming a relatively large hole while increasing the diameter of the drill bit.

However, in the conventional case, the drilling depth and the drilling angle may vary depending on the doctor's experience and skill in the drilling operation, and even in the same doctor, the drilling depth and the drilling angle may vary depending on the surgical environment and personal condition, so that the correct procedure There was a problem with this difficulty.

In addition, in the conventional case, the drill bit used to form a hole in the alveolar bone has to be manufactured by all types and diameters of the drill bit, thereby increasing the manufacturing cost.

Therefore, the technical problem to be achieved by the present invention is that the drill bit unit is detachably provided to the drill bit mounting unit is provided so that a plurality of drill bit units are interchangeable, and also a certain degree of drilling regardless of the doctor's experience and skill The depth and the drilling angle can be formed to provide an implant drill and an implant drill device having the same can be precisely performed.

According to one aspect of the invention, the drill bit unit for forming a hole in the alveolar bone while moving along the guide hole formed in the guide body unit coupled to the teeth inside the mouth of the patient; And a drill bit unit detachably coupled to the drill bit unit, and including a drill bit mounting unit guided and seated by the guide body unit.

In addition, the drill bit mounting unit, the rotary shaft coupling portion coupled to the rotary shaft connected to the handpiece; And a drill bit mounting part extending from the rotary shaft coupling part and to which the drill bit unit is mounted.

The drill bit mounting unit may further include a stopper part formed in a shape corresponding to the guide hole so as to be seated in the guide hole of the guide body unit.

In addition, the stopper portion may extend outwardly from the rotation shaft coupling portion.

And, the drill bit mounting portion may be provided to have a smaller diameter than the rotary shaft coupling portion.

In addition, the drill bit unit, the drill bit body portion coupled to the drill bit mounting unit; And it may include a drill bit head portion extending from the drill bit body portion.

In addition, the drill bit unit may be provided in plural, and the plurality of drill bit units may be provided to have the same diameter of the drill bit body part, and the diameter of the drill bit head part may be different from each other.

In addition, a hook groove is formed in the drill bit body portion, and an elastic plate may be provided inside the drill bit mounting unit to hook the hook groove.

In addition, the elastic plate may be curved to face the locking groove.

In addition, an end portion of the drill bit body portion may be formed with a cut portion provided in contact with the inside of the drill bit mounting unit to prevent rotation.

The cutout may be provided to have a planar shape.

In addition, the guide body unit may guide the drill bit mounting unit so that at least one of the drilling depth and the drilling angle by the drill bit unit may be constantly formed.

In addition, a step is formed in the guide hole, and the drill bit mounting unit may be provided to move along the guide hole and be seated in the step.

The guide body unit may further include a guide hole support portion extending from the guide hole and provided to support the guide hole by being caught by the tooth.

In addition, the guide hole support may have a tooth coupling groove to which the tooth may be coupled.

On the other hand, according to one aspect of the invention, the drill bit unit for forming a hole in the alveolar bone; And a drill bit mounting unit to which the drill bit unit is detachably coupled.

The drill bit mounting unit may further include a stopper portion extending outward from the rotation shaft coupling portion.

In addition, the drill bit mounting portion may be provided to have a smaller diameter than the rotary shaft coupling portion.

And, the drill bit unit, the drill bit body portion coupled to the drill bit mounting unit; And it may include a drill bit head portion extending from the drill bit body portion.

In addition, the drill bit unit may be provided in plural, and the plurality of drill bit units may be provided such that the diameter of the drill bit body part is the same, and the diameter of the drill bit head part may be different from each other.

In addition, a hook groove may be formed in the drill bit body, and an elastic plate may be provided inside the drill bit mounting unit to hook the hook groove.

In addition, the elastic plate may be curved to face the engaging groove.

In addition, the cutout may be provided to have a planar shape.

Embodiments of the present invention, the drill bit unit is detachably provided in the drill bit mounting unit is provided so that a plurality of drill bit units are interchangeable, and also, with a certain degree of drilling depth and drilling regardless of the doctor's experience and skill The angle can be formed has the effect that the correct procedure is possible.

1 to 3 are views illustrating a process in which a drill bit mounting unit is mounted on a guide body unit and drilled in an implant drill apparatus according to an embodiment of the present invention.

Figure 4 is a side view of the drill bit unit is separated from the drill bit mounting unit in the drill to implant drill apparatus according to an embodiment of the present invention.

Figure 5 is a side view of the drill bit unit coupled to the drill bit mounting unit in the drill to implant drill apparatus according to an embodiment of the present invention.

6 (a) and 6 (b) is a view showing a state in which a plurality of drill bit unit is coupled to one drill bit mounting unit in the implantation drill to implant drill apparatus according to an embodiment of the present invention while being coupled Side view.

7 (a) and 7 (b) is a view showing a process in which a drill bit unit is fastened to a drill bit mounting unit in an implant drill to implant drill apparatus according to an embodiment of the present invention.

8 is a view showing the end portion of the drill bit body portion formed with an incision in the drill to implant drill apparatus for an implant according to an embodiment of the present invention.

9 is a side cross-sectional view of a drill bit unit coupled to a drill bit mounting unit in an implant drill to implant drill apparatus according to an embodiment of the present invention.

Figure 10 (a) to Figure 10 (c) is a view showing each of the drill bit unit mounted to the drill bit mounting unit for the drilling depth determination in the drill to implant drill apparatus for an implant according to an embodiment of the present invention One side cross section.

In order to fully understand the present invention, the operational advantages of the present invention, and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings which illustrate preferred embodiments of the present invention and the contents described in the accompanying drawings.

Hereinafter, the present invention will be described in detail by explaining preferred embodiments of the present invention with reference to the accompanying drawings. Like reference numerals in the drawings denote like elements.

As used herein, the terms 'one side' and 'other side' may mean a specified side, or do not mean a specified side, but any side of the plurality of sides is referred to as one side, It may be understood to refer to the other side as the other side.

In addition, the term 'bonding' or 'connection' as used herein means that when one member and another member are directly bonded or directly connected as well as one member is indirectly coupled to the other member through the joint member, Indirect connection may also be included.

1 to 3 is a view showing a process in which a drill bit mounting unit is seated in a guide body unit and drilled in an implant drill apparatus according to an embodiment of the present invention, Figure 4 is in accordance with an embodiment of the present invention The drill bit unit is a side view of the drill bit unit is separated from the drill bit mounting unit in the drill device for implants or implants, Figure 5 is a drill bit unit drills in the drill device for implants or implants according to an embodiment of the present invention 6A and 6B are views illustrating a state in which the bit mounting unit is coupled to the bit mounting unit. Side view showing a state in which the bit unit is coupled while being replaced, Figure 7 (a) and Figure 7 (b) is an implant for a drill to implant according to an embodiment of the present invention 8 is a view illustrating a process in which a drill bit unit is fastened to a drill bit mounting unit in an apparatus, and FIG. 8 illustrates an end portion of a drill bit body having an incision formed in an implant drill to an implant drill device according to an embodiment of the present invention. 9 is a side cross-sectional view of a drill bit unit coupled to a drill bit mounting unit in an implant drill to implant drill apparatus according to an embodiment of the present invention, Figure 10 (a) to Figure 10 ( c) is a side cross-sectional view showing each of the drill bit unit mounted to the drill bit mounting unit to determine the drilling depth in the implant drill to the implant device for an implant according to an embodiment of the present invention.

As shown in these drawings, the implant drill device 100 according to an embodiment of the present invention, moves along the guide hole 210 formed in the guide body unit 200 coupled to the teeth in the mouth of the patient While the drill bit unit 300 and the drill bit unit 300 to form a hole in the alveolar bone, the drill bit unit 300 is detachably coupled, and includes a drill bit mounting unit 400 that is guided and seated by the guide body unit 200. .

In addition, the implant drill according to an embodiment of the present invention, the drill bit unit 300 and the drill bit unit 300 to form a hole in the alveolar bone, the drill bit mounting unit 400 is detachably coupled. do.

As described above, the implant is a dental implant implanted in the dental implant to replace the missing root (root) in the alveolar bone is missing, and then implant the artificial tooth to fix the artificial tooth to restore the function of the tooth It can mean to do the procedure.

Here, the implant is drilled in the alveolar bone using an implant drill to the implant device 100 for implantation in the alveolar bone, the implant drill to implant device 100 for an implant according to an embodiment of the present invention Since the plurality of drill bit units 300 are interchangeable, manufacturing cost can be reduced, and after the guide body unit 200 is coupled to the teeth, the drill bit mounting unit 400 is guide body unit 200. It is provided to be guided by a certain degree of drilling depth and drilling angle can be formed regardless of the doctor's experience and skill, which will be described in detail below.

1 to 3, when the guide body unit 200 is provided, the guide body unit 200 is supported by being coupled to the teeth in the oral cavity of the patient, and guides the movement of the drill bit mounting unit 400. To be prepared.

If it is assumed that the guide body unit 200 is not installed, the doctor sets the drilling angle based on the personal experience and skill of the doctor when drilling the alveolar bone and adjusts the drilling depth according to the set angle to the alveolar bone. It will form a hole.

If the drilling proceeds in this way, the depth and angle of the hole formed in the alveolar bone are not constant according to the capabilities of the individual doctors, so there is a problem in that the correct procedure is difficult.

However, the implant drill device 100 according to an embodiment of the present invention, since the guide body unit 200 is coupled to the teeth, guides the drill bit mounting unit 400 to which the drill bit unit 300 is coupled A certain degree of drilling depth and drilling angle can be guaranteed.

In this regard, according to various conditions of the patient's alveolar bone, that is, the density of the alveolar bone, the relationship with the nerve, the doctor determines the depth of implantation of the fixture to be placed on the gum, and the depth of drilling varies according to the depth of implantation. You lose.

Here, referring to Figure 10 (a) to Figure 10 (c), the drilling depth formed in the alveolar bone, the drill bit unit 300, the drill bit mounting unit 400 to which the drill bit unit 300 is mounted Can be determined accordingly.

That is, in the case of FIG. 10 (c), a deep hole may be formed in the alveolar bone than in FIGS. 10 (a) and 10 (b), and in the case of FIG. Deep holes can be formed.

However, even if the drilling depth is determined by the mounting degree of the drill bit unit 300 and the drill bit mounting unit 400, when the doctor directly drills the alveolar bone, the drilling depth initially determined according to the personal experience and skill of the doctor May not be formed constantly, where the guide body unit 200 is a drill bit mounting unit 400 so that the drilling depth determined by the drill bit unit 300 and the drill bit mounting unit 400 can be ensured constantly Guided).

Here, referring to FIG. 1, a guide hole 210 in which the drill bit mounting unit 400 may be seated may be formed in the guide body unit 200. That is, the drill bit mounting unit 400 is inserted into the guide hole 210 of the guide body unit 200 and then guides and moves along the guide hole 210, and moves to the guide hole 210 at the point where the movement is completed. Can be seated.

In addition, a step 211 may be formed in the guide hole 210. When the drill bit mounting unit 400 moves in the alveolar bone direction, the guide hole 210 may stop at the step 211 formed in the guide hole 210. .

That is, the drill bit mounting unit 400 moves only until it seats on the step 211 formed in the guide hole 210 (see FIG. 3). The drill bit mounting unit 400 includes the drill bit unit 300. Since it is coupled, the drill bit mounting unit 400 is seated on the step 211, the movement is completed when the drill bit unit 300 does not move to a deeper portion of the alveolar bone, regardless of the doctor's experience or skill A degree of drilling depth can be formed.

In addition, the doctor does not need to individually form a drilling angle, when the drill bit mounting unit 400 is moved into the guide hole 210, the drill bit mounting unit 400 is guided along the guide hole 210 Since the drill bit unit 300 coupled to the drill bit mounting unit 400 moves (see FIG. 2) to form a hole in the alveolar bone, a drilling degree of a certain degree may be formed regardless of a doctor's experience or skill. .

On the other hand, the guide body unit 200 may be provided with a guide hole support 220, the guide hole support 220 is provided to support the guide hole 210 is extended from the guide hole 210 and caught by the teeth.

In addition, the guide hole support 220 may have a tooth coupling groove 221 to which a tooth may be coupled.

That is, the guide hole support part 220 extending from the guide hole 210 is placed on the upper part of the tooth, and the tooth coupling groove 221 formed in the guide hole support part 220 can be coupled to the tooth and supported. .

4 and 5, the drill bit mounting unit 400 is provided so that the drill bit unit 300 is detachably coupled.

When the guide body unit 200 is provided, the drill bit mounting unit 400 may be guided and seated by the guide body unit 200 as described above.

4 and 5, the drill bit mounting unit 400 may include a rotation shaft coupling part 410 and a drill bit mounting part 420.

The rotary shaft coupling part 410 may be provided to be coupled to the rotary shaft 500 connected to the handpiece 600. The rotary shaft coupling part 410 and the rotary shaft 500 may be integrally formed, or may be separated and coupled. It may be prepared as.

Here, when the rotating shaft 500 connected to the handpiece 600 is rotated, the rotating shaft coupling portion 410 coupled to the rotating shaft 500 also rotates, and the drill bit is mounted on the drill bit mounting portion 420. The unit 300 is also rotated.

And, the drill bit mounting portion 420 is provided extending from the rotary shaft coupling portion 410, it is provided so that the drill bit unit 300 is mounted.

That is, the drill bit unit 300 may be detachably provided to the drill bit mounting unit 400 through being mounted on or detached from the drill bit mounting unit 420 of the drill bit mounting unit 400.

On the other hand, the drill bit mounting unit 400 may include a stopper portion 430 extending from the rotary shaft coupling portion 410, where the guide body unit 200 is provided, the stopper portion 430 is a guide It may be seated in the guide hole 210 of the body unit 200.

Here, the stopper part 430 may be formed in a shape corresponding to the guide hole 210. In particular, referring to FIG. 1, the stopper part 430 may have a step 211 formed in the guide hole 210. A shape corresponding to the step 211 of the guide hole 210, for example, the stopper part 430 may extend outward from the rotation shaft coupling part 410 to be coupled to the guide hole 210, but may have a circular cross section. .

And, when the stopper 430 is seated in the step 211 of the guide hole 210, the end of the drill bit mounting unit 400 to move to the alveolar bone end is coupled to the drill bit mounting unit 400 Since the movement of the drill bit unit 300 is also finished, the drilling can be performed only up to a certain depth.

4 and 5, the drill bit mounting portion 420 may be provided to have a diameter smaller than that of the rotary shaft coupling portion 410. Here, the drill bit mounting portion 420 is provided smaller than the diameter of the rotary shaft coupling portion 410 can be more stably supported when the drill bit unit 300 is coupled with the drill bit unit 300.

In addition, the drill bit mounting portion 420 is a portion where the drill bit unit 300 is mounted and is a starting point inserted into the guide hole 210 of the guide body unit 200 from the drill bit mounting unit 400, and the drill bit mounting portion Since the 420 is smaller than the diameter of the rotary shaft coupling part 410, the collision between the drill bit mounting part 420 and the guide body unit 200 can be reduced.

Meanwhile, referring to FIG. 1, the drill bit unit 300 is provided to form a hole in the alveolar bone. Here, if the guide body unit 200 is provided, the drill bit unit 300 is provided to form a hole in the alveolar bone while moving along the guide hole 210 formed in the guide body unit 200.

4 and 5, the drill bit unit 300 may include a drill bit body 310 and a drill bit head 320.

Drill bit body portion 310 may be provided to be coupled to the drill bit mounting unit 400, the drill bit head portion 320 is formed from the drill bit body portion 310 and in contact with the alveolar bone to make a hole in the alveolar bone It may be arranged to form.

And, the drill bit unit 300 may be provided in plurality, the plurality of drill bit unit 300 is provided so that the diameter of the drill bit body 310 is the same, respectively, the diameter of the drill bit head 320 These may be provided to be different from each other.

That is, as will be described later, each of the plurality of drill bit unit 300 may be provided to be coupled to one drill bit mounting unit 400, where the drill bit body provided in the plurality of drill bit unit 300 If the diameter of the part 310 is the same, even if the diameter of the drill bit head 320 is different, respectively, each of the plurality of drill bit unit 300 may be coupled to the drill bit mounting unit 400.

On the other hand, as described above, drilling the alveolar bone, using a drill bit unit 300 having a small diameter first to form a relatively small hole, then increasing the diameter of the drill bit unit 300 relative As a result, a large hole is formed.

For example, the drill bit unit 300 is usually used for drilling the alveolar bone, the diameter of the drill bit unit 300 after forming a small hole in the alveolar bone with the drill bit unit 300 having the smallest diameter Increasingly, the alveolar bone increases in size.

Here, if the drill bit mounting unit 400 and the drill bit unit 300 to which the drill bit unit 300 is coupled are provided integrally, drill as many as the number of drill bit units 300 necessary for drilling the alveolar bone. Bit mounting unit 400 is also required.

For example, if three drill bit units 300 are used for drilling the alveolar bone, three drill bit mounting units 400 to which the drill bit unit 300 is coupled are also required, and three drill bit units 300 are provided. Each of the three drill bit mounting units 400 is manufactured in one piece. That is, both the number of drill bit unit 300 and the drill bit mounting unit 400 necessary for drilling should be manufactured.

However, in the case of an implant drill to implant drill apparatus 100 according to an embodiment of the present invention, the drill bit unit 300 is detachably coupled to the drill bit mounting unit 400, as described above, Even when the diameters of the drill bit head 320 provided in the plurality of drill bit units 300 are different, if the diameters of the drill bit body 310 provided in the plurality of drill bit units 300 are the same, Since each of the drill bit units 300 are interchangeably coupled to the drill bit mounting unit 400, even if three drill bit units 300 are required, only one drill bit mounting unit 400 may be manufactured.

That is, referring to Figure 6 (a), the drill bit mounting unit 400a, a plurality of

drill bit unit

300a, 300b, 300c having a different diameter of the drill bit head 320 is coupled to each other while being coupled Can be.

6A and 6B, the diameter of the drill bit head 320 satisfies A <B <C.

On the other hand, the diameter of the guide hole 210 formed in the guide body unit 200 is determined according to the diameter and the position of the fixture (fixture), according to the diameter of the guide hole 210 formed in the guide body unit 200 The diameter of the drill bit mounting unit 400 is also determined.

That is, referring to FIG. 6 (b), a plurality of drill bit units may be provided in the drill bit mounting unit 400b (where X <Y is satisfied) having a diameter larger than that of the drill bit mounting unit 400a of FIG. 6 (a). 300a, 300b, and 300c may be combined while being interchanged.

For example, when three drill bit units 300 having different diameters are provided, and four drill bit mounting units 400 having different diameters are provided, the drill bit unit 300 and the drill are provided. If the bit mounting unit 400 is provided integrally, a total of 12 integral drill bit units 300 should be manufactured.

However, in the case of an implant drill to an implant drill device 100 according to an embodiment of the present invention, three drill bit units 300 and four drill bit mounting units 400 are required, so that the total for each You only need to make seven.

That is, since the drill bit unit 300 is detachably attached to the drill bit mounting unit 400 and thus the plurality of drill bit units 300 are interchangeable with each other, the drill bit unit 300 and the drill bit mounting unit 400 are required. Only a part needs to be manufactured, whereby the manufacturing cost and the maintenance cost can be reduced.

Referring to FIGS. 7 and 8, the drill bit body 310 may be provided with a locking groove 311, and an elastic plate provided to be caught by the locking groove 311 in the drill bit mounting unit 400. 440 may be provided. And, the elastic plate 440 may be formed to be bent toward the locking groove 311.

Referring to Figure 7 (a), since the elastic plate 440 of the drill bit mounting unit 400 is formed to be bent toward the locking groove 311, the drill bit body 310 is a drill bit mounting unit ( When inserted into the 400, the end of the drill bit body portion 310 is in contact with the elastic plate 440, the drill bit body portion 310 is moved inward while pressing the elastic plate 440.

And, referring to Figure 7 (b), when the drill bit body portion 310 continues to move to contact the end of the drill bit body portion 310 and the elastic plate 440, the elastic plate 440 is It is released from the pressurized elastic recovery, the elastic plate 440 is caught in the engaging groove 311 formed in the drill bit body portion 310 to couple the drill bit body portion 310 and the drill bit mounting unit 400 Let's do it.

Meanwhile, referring to FIG. 8, an end portion of the drill bit body part 310 may be formed with a cutout portion 312 which is provided in contact with the inside of the drill bit mounting unit 400 to prevent rotation. 312 may be provided to have a planar shape.

That is, if the cross section of the end of the drill bit body 310 is provided in a circular shape, the drill bit body 310 may be rotated after being mounted in the drill bit mounting unit 400.

However, referring to FIG. 9, since the end of the drill bit body part 310 is cut and the cut part 312 is provided in a planar shape to contact the drill bit mounting unit 400, the drill bit body part 310 is provided. After the installation of the drill bit body portion 310 to prevent the rotation.

Hereinafter, in an implant drill to implant drill device 100 according to an embodiment of the present invention, the drill bit unit 300 is provided detachably to the drill bit mounting unit 400, a plurality of drill bit unit 300 This interchangeable, and also describes the operation and effect on the fact that a certain degree of drilling depth and drilling angle can be formed regardless of the doctor's experience and skill.

Referring to FIG. 1, when the guide body unit 200 is provided, the guide body unit 200 is coupled to the teeth in the oral cavity of the patient, and the guide body unit 200 has guide holes 210 formed therein. A step 211 may be formed in the guide hole 210.

Here, the guide hole support 220 extending from the guide hole 210 is caught by the teeth to support the guide hole 210.

The doctor determines the implantation depth of the fixture to be implanted into the gum by the density of the alveolar bone of the patient, the relationship with the nerve, and then selects the drill bit mounting unit 400 to be coupled to the handpiece 600.

Then, the drill bit unit 300 having the smallest diameter drill bit head 320 is mounted to the drill bit mounting unit 400 and inserted into the guide hole 210 of the guide body unit 200.

Here, the drill bit mounting unit 400 is moved while being guided along the guide hole 210, wherein the drill bit unit 300 forms a hole in the alveolar bone. When the drill bit mounting unit 400 comes into contact with the step 211 formed in the guide hole 210, the movement stops.

Thereby, the drilling depth and the drilling angle of a certain degree are formed regardless of a doctor's experience and skill.

On the other hand, after forming a hole in the alveolar bone using the drill bit unit 300 having the smallest diameter drill bit head 320, the drill bit unit 300 having the smallest diameter drill bit head 320 To separate from the drill bit mounting unit (400).

Then, the drill bit unit 300 is coupled to the drill bit mounting unit 400 in an order in which the size of the diameter is gradually increased from the drill bit unit 300 having the smallest drill bit head part 320. Repeating the separation can form a hole in the alveolar bone.

In this way, a certain degree of drilling depth and drilling angle can be formed regardless of the doctor's experience and skill, so that accurate procedures are possible, and a plurality of drill bit units are interchangeable to reduce manufacturing and maintenance costs. It can be effective.

As described above, the present invention is not limited to the described embodiments, and various modifications and changes can be made without departing from the spirit and scope of the present invention, which will be apparent to those skilled in the art. Therefore, such modifications or variations will have to be belong to the claims of the present invention.

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an implant drill and an implant drill device having the same, and in particular, can be used in industries related to implants.

Claims

Drill bit unit to form a hole in the alveolar bone while moving along the guide hole formed in the guide body unit coupled to the teeth inside the mouth of the patient; And

The drill bit unit is detachably coupled, the drill device for an implant comprising a drill bit mounting unit which is guided and seated by the guide body unit.
The method of claim 1,

The drill bit mounting unit,

A rotary shaft coupling portion coupled to a rotary shaft connected to the handpiece; And

It is provided extending from the rotary shaft coupling portion, the drill device for an implant, characterized in that it comprises a drill bit mounting portion for mounting the drill bit unit.
The method of claim 2,

The drill bit mounting unit further comprises a stopper portion formed in a shape corresponding to the guide hole so as to be seated in the guide hole of the guide body unit.
The method of claim 3,

The stopper portion of the implant drill device, characterized in that formed extending outward from the rotary shaft coupling portion.
The method of claim 2,

The drill bit mounting portion is an implant drill device characterized in that it is provided to have a smaller diameter than the rotary shaft coupling portion.
The method of claim 1,

The drill bit unit,

A drill bit body part coupled to the drill bit mounting unit; And

And a drill bit head portion extending from the drill bit body portion.
The method of claim 6,

The drill bit unit is provided in plurality,

The plurality of drill bit units are provided such that the diameters of the drill bit body parts are the same, and the drill bit head parts are provided so that the diameters of the drill bit head parts are different from each other.
The method of claim 6,

The drill bit body portion is provided with a locking groove, the inside of the drill bit mounting unit is an implant drill device characterized in that the elastic plate is provided to be caught by the locking groove.
The method of claim 8,

The elastic plate is a drill device for an implant, characterized in that the bending is formed toward the engaging groove.
The method of claim 8,

At the end of the drill bit body portion, the drill device for an implant, characterized in that the incision is provided to contact the inside of the drill bit mounting unit to prevent rotation.
The method of claim 10,

The cutting device for an implant, characterized in that the incision is provided to have a flat shape.
The method of claim 1,

The guide body unit, the drill device for an implant, characterized in that for guiding the drill bit mounting unit so that at least one of the drilling depth and the drilling angle by the drill bit unit can be formed uniformly.
The method of claim 12,

Steps are formed in the guide hole, the drill bit mounting unit is implanted drill apparatus, characterized in that provided to be seated in the step by moving along the guide hole.
The method of claim 12,

The guide body unit, the drill device for an implant, characterized in that it further comprises a guide hole support portion extending from the guide hole and provided to support the guide hole is caught by the tooth.
The method of claim 14,

The guide hole support is an implant drill device, characterized in that the tooth coupling groove is formed to be coupled to the tooth.
Drill bit unit to form a hole in the alveolar bone; And

And a drill bit mounting unit to which the drill bit unit is detachably coupled.
The method of claim 16,

The drill bit mounting unit,

A rotary shaft coupling portion coupled to a rotary shaft connected to the handpiece; And

It is provided extending from the rotating shaft coupling portion, and the drill bit mounting portion comprising a drill bit mounting portion is mounted.
The method of claim 17,

The drill bit mounting unit further comprises a stopper portion extending outward from the rotary shaft coupling portion.
The method of claim 17,

The drill bit mounting portion is an implant drill, characterized in that it is provided to have a smaller diameter than the rotary shaft coupling portion.
The method of claim 16,

The drill bit unit,

A drill bit body part coupled to the drill bit mounting unit; And

And an drill bit head portion extending from the drill bit body portion.
The method of claim 20,

The drill bit unit is provided in plurality,

The plurality of drill bit units are provided such that the diameter of the drill bit body portion is the same, and the drill bit head portion is provided so that the diameter of each of the drill bit head portion is different.
The method of claim 20,

The drill bit body portion is provided with a locking groove, the drill bit mounting unit is provided with an elastic plate provided to be caught in the locking groove inside the drill bit mounting unit.
The method of claim 22,

The elastic plate is an implant drill, characterized in that the bending is formed toward the engaging groove.
The method of claim 22,

The end of the drill bit body portion, the implant drill, characterized in that the incision is provided to contact the inside of the drill bit mounting unit to prevent rotation.
The method of claim 24,

The incision is an implant drill, characterized in that it is provided to have a flat shape.