KR200412097Y1 - Screwdriver for operating fixture of implant not having mount - Google Patents

Abstract

The present invention relates to a screwdriver for implant implant (implant) fixing procedure for forming an artificial tooth, more specifically, the handpiece fixing portion formed with a fitting hole 18 on one side of the shaft 11 is made of a multi-stage rod ( 12) and a head portion 13 made of an elastic body 16 having an outer surface having a polygonal support portion 14 and a plurality of cutouts 17 on the other side, and between the polygonal support portion 14 and the elastic body 16 of the head portion. The tapered portion 15 is integrally formed in the surgical driver 10 so that the fixing body 30 can be coupled to the taper part 15. It is possible to provide a screwless implant driver for artificial tooth fixation that prevents the fixation from being damaged by the inside, and in particular, maintains the fastening force when inserting the fixation into the alveolar bone to prevent the procedure from failing. It is a lock.

Driver, Head, Elastic, Fixture, Implant, Mount

Description

Screwdriver for operating fixture of implant not having mount}

1 is a configuration diagram of a driver for a conventional mount fixture procedure.

Figure 2 is a configuration diagram of a driver for a fixture without a conventional mount.

Figure 3 is a configuration of the driver for the procedure of the present invention.

Figure 4 is a schematic view showing a state in which the screwdriver for the procedure of the present invention coupled to the fixture.

5 is a view illustrating a surgical driver according to another embodiment of the present invention.

Figure 6a, 6b, 6c is an exemplary view showing the shape of the support for the driver head portion in the present invention.

<Description of the symbols for the main parts of the drawings>

10: surgical screwdriver 11: shaft

12: Handpiece fixing part 13: Head part

14: support part 15: tipper part

16: elastic body 17:

18: fitting hole 19: groove

20: ring 30: fixed body

31: Home

The present invention relates to a screwdriver for implantation (implant) fixture for forming an artificial tooth, and more particularly, in order to install the root implant in the gum using a screwdriver in the patient's alveolar bone (Fixture) alveolar bone At this time, the elastic body is formed at the distal end of the driver to guide the fastening body and the driver, and to maintain the fastening force between the head and the fixing body of the driver, and to move the fixing body from the packaging material to the surgical site. In particular, the present invention relates to a driver for an implant-free artificial tooth fixation device designed to prevent separation between the fixture and the driver head during the implantation process, and in particular, to use the mountless fixture.

In the conventional artificial tooth fixation driver, a driver is formed to couple a fixture having a mount therein to have a groove formed therein, and an external fixator having a double screw structure on the outer surface thereof may be coupled to the alveolar bone. Although there must be a screwdriver, there are many inconveniences in the procedure because the screwdriver can be used as a screwdriver without a mount.

As a driver for a conventional fixed fixture (Fixture) treatment, as shown in Figure 1, one end of the shaft 110 is formed integrally with a head 130 formed with a square groove coupled to the mount 310 in the central portion, the other end The handpiece coupling portion 120 is formed therein, and spring insertion grooves 160a are formed at both outer sides of the head 130, and a press-fitting portion is formed at the outer circumference of the end portion of the shaft 110 in contact with the head 130. A spring 170 is formed to protrude, and a spring 160 having a leaf spring integrally formed therein is inserted into the spring insertion groove 160a of the head 130, and the shaft 110 into which the spring 160 is inserted is installed. The press-fitting part 170 has been provided with a surgical driver configured to be coupled to the fixing body 300 is provided with a fixing bush 180 is formed through the insertion hole in the center, such a driver head is a fixed body having a mount Easily binds to alveolar bone But may be, there is no congestion and the mound is a problem that can not be used,

In addition, the conventional mounting driver without a fixed fixture (Fixture) procedure as shown in FIG. 2 when the head portion is made of a polygonal head 140 and the grooved fixing member 300 is placed in the mount driver 100 There was a lot of inconvenience when using a large number of parts by inserting the mount screw 201 to a separate mount fixture adapter 200 to be connected to the fixture without a mount.

In addition, the published patent application No. 2003-0014341 artificial tooth fixture driver of the prior application in this field includes a body having a socket groove for accommodating the head of the polygon of the fixture at the tip, the body The rear end of the shank which can be rotated by connecting a rotary tool is connected coaxially, and the front end of the body extends outward along the direction of the center axis from the socket groove to be inserted into the guide hole formed at the upper end of the screw hole of the fixture. It is formed coaxially, the end of the support portion having a spring finger portion for fixing the screw hole of the fixture with spring elasticity. The artificial tooth fix driver of the patent application can be used only when the outer surface of the head of the fixture is made of polygon. The outer surface of the head of the implant fixture is circular. There is a problem that can not be made, in particular, the spring finger is made of a stick-shaped spring, there is a problem that the contact area is small when moving from the wrapping paper to the alveolar bone to move to an unstable state when supporting the inner surface of the fixture.

The present invention is to solve this problem, to form an elastic body in the support and the end of the polygon in the head portion of the driver to guide the fastening body and the driver to maintain the fastening force between the head and the fixture of the driver In addition to the purpose of moving the fixture from the packaging material to the treatment site, to prevent separation between the fixture and the driver head during the implantation process and to prevent damage to the fixture during the procedure, and also without mounting The purpose of the present invention is to provide a screwdriver for the use of stagnation and to spread a mount-free fixture.

The present invention having the above object forms a head portion having a coupling portion at one end of the shaft so that it can be coupled to the fixture, and the head portion is configured with a polygonal support portion, a taper portion, and an elastic body to increase the fastening force when coupled with the implant fixture. On the other end, the handpiece fixing part is formed, and the inner part of the fixing part is provided to provide a driver for the fixation without artificial tooth fixation.

Hereinafter, an embodiment of the present invention will be described in detail.

In one end of the shaft is formed with a head portion having a coupling portion to be coupled to the fixing body, the other end of the surgical driver for implanting the tooth implant fixture with a handpiece fixing portion,

A handpiece fixing part 12 in which a fitting hole 18 is formed at one side of the shaft 11 formed of a multi-stage rod,

The other side has a head portion 13 made of an elastic body 16 having an outer surface having a polygonal support 14 and a plurality of cutouts 17;

The surgical driver 10 is configured such that the taper portion 15 is integrally formed between the polygonal support portion 14 and the elastic body 16 of the head portion so as to couple the fixed body 30.

The polygonal support is made of one of a pentagonal surface, a hexagonal surface, an octagonal surface, and a star shape to correspond to the groove 31 of the fixed body 30.

The elastic body 16 having the plurality of cutouts 17 is configured to be coated with any one of bioceramic, rubber, silver, gold, and titanium on the outer surface to enhance the fixture 30 and the supporting force.

The elastic body is characterized in that the outer surface is formed of a gentle curved surface.

The handpiece fixing part is formed with a ring frame 20 on the outer surface, a plurality of grooves 19 of the curved surface is formed on the outer peripheral surface of the ring frame.

The present invention configured as described above is implanted in the alveolar bone (Fixture) in order to install an artificial tooth (Implant) on the patient's gum, the fixture is implanted using a surgical driver (10).

The present invention uses the elastic body 16 formed on one side of the driver 10 head 13 for the procedure to move the fixture 30 embedded in the packaging ampoule to the alveolar bone of the patient.

In this way, the fixture is moved from the packaging ampoule to the alveolar bone with a screwdriver for the procedure so that the fixation can be carried out without the hand of the operator, thereby minimizing hygiene and minimizing contact with bacteria.

At this time, the elastic body 16 of the present invention has a smooth outer surface and has a plurality of cutouts 17, so that the elastic body is softer and more elastic, and the smooth curved portion is combined with the threaded portion formed in the groove of the fixture, and thus the contact area. It is possible to move more stably by widening and serves to support the shake does not occur in the fixing body 30 during the procedure.

After moving the fixture 30 from the packaging ampoule to the alveolar bone as described above, the fixture is implanted into the alveolar bone with a screwdriver for the procedure.

In order to place the fixture 30 in the alveolar bone, the shaft 11 coupled with the fixture must be rotated, thereby coupling and rotating the handpiece (not shown) to one side of the handpiece fixing part 12 of the shaft 11. Is rotated to be able to implant the fixture 30.

At this time, the support portion 14 formed on one side of the head portion 13 of the shaft 11 is made of a polygon and corresponds to the polygon formed on the inner surface of the groove of the fixing body 30 to be firmly supported while being placed, and also a plurality of cutouts. The elastic body (16) having the support (17) supports the screw portion formed on the inner surface of the groove (31) of the fixing body (30) to maintain the fastening force with the surgical driver (10) during implantation so that the fixing body (30) and the surgical driver (10) to prevent damage to the fixture 30 due to non-bonding between the procedures to prevent.

The support portion 14 to have a contact area between the driver head 13 and the fixed body 30 may be manufactured by adopting any one of a pentagonal surface, a hexagonal surface, a pentagram surface, and a star shape.

In addition, the tapered portion 15 formed between the support portion 14 and the elastic body 16 of the head 13 is in close contact with the inclined surface of the inner surface when the inner surface of the groove 31 of the fixed body 30 is made in multiple stages. By preventing the spacing of the spaced portion is not generated, the vibration driver does not occur at the same time to transmit the rotational force that is rotated without a loss.

 In addition, the outer surface of the elastic body 16 formed in the head portion 13 of the present invention is coated with any one of bioceramic, rubber, silver, gold, and titanium to enhance the fixing body 30 and the supporting force.

That is, by coating bioceramic, rubber, silver, gold, titanium, and the like on the outer surface of the elastic body 16, the frictional force between the elastic body 16 and the inner thread of the groove 31 of the fixing body 30 is increased while rotating. In the case of gold, bioceramic, etc., it is effective to prevent bacteria from multiplying and smelling by foreign substances.In case of titanium, it is possible to prevent wear of the outer surface of the body when used. Can be coated or applied.

In addition, as another embodiment of the present invention, the handpiece fixing portion 12 at one end of the shaft 11 forms a ring frame 20 protruding to the outside at a point spaced apart from the distal end by a predetermined distance and the outer surface of the ring tail side end portion At least one groove 19 is formed therein, but the groove 19 is formed to have a curved surface therein so as to form a ratchet driver (not shown).

Hereinafter, the accompanying drawings of the present invention will be described briefly.

3 is a configuration diagram of the driver for the procedure of the present invention, wherein the handpiece fixing part 12 to which the handpiece is coupled to one side of the shaft 11 is formed, and the fitting hole 18 is formed on the inner surface of the handpiece fixing part. The head portion 13 is configured on the other side, but the support 14 and the tapered portion 15 and the plurality of cutouts 17 formed of polygons are integrally formed on the head portion.

The elastic body is composed of a curved surface with a smooth outer surface to widen the support area to maintain the fastening force when inserting the fixture into the alveolar bone, and to allow the driver to move the fixture contained in the packaging ampule without moving by hand. It is designed to prevent breakage due to voids and to prevent and absorb vibrations by increasing support when placing the fixture.

Figure 4 is a configuration diagram showing a state in which the screwdriver for the operation of the present invention coupled to the fixture, the present invention is for a procedure in which the support 14 having a polygon on the head and the elastic body 16 having a smooth outer surface By providing the driver 10, it is possible to supply the stationary fixture 30 without mounting and to be stably placed, and to allow a quick procedure.

FIG. 5 is an exemplary view illustrating a surgical driver according to another embodiment of the present invention, in which a semi-groove recess 19 is formed on the outer circumferential surface of the headpiece fixing part 12 so that the surgical driver can be coupled to the ratchet driver and the headpiece. .

Figure 6a, 6b, 6c is an exemplary view showing the shape of the support portion of the driver head portion in the present invention, the tightening and adhesion between the driver and the fixing body of the present invention to enhance the force and force transmission force and vibration and noise due to voids The outer surface of the support portion 14 of the head 13 to form a pentagonal, hexagonal, octagonal, star-shaped in order to prevent the problem, and the inner surface of the fixture grooves are also formed in multiple stages, but pentagonal, hexagonal, octagonal, star-shaped It is formed to increase the fastening force and to increase the rotational force by widening the contact surface when bonding to prevent the departure and prevent failure during the implantation process.

In this way, the present invention accurately locks the fixture in the packaging ampoule in the process of detaching it using a screwdriver to prevent it from being split during movement, and improves the adhesion between the fixture and the screwdriver during the procedure to prevent breakage of the fixture due to voids. It is possible to increase the probability of success of the procedure and to supply a mount-less fixture.

The present invention as described above is formed in the shape of a pentagonal, hexagonal, octagonal, star-shaped on the outer surface of the head support portion of the surgical driver, by forming an elastic body such as a spring at the end of the head portion, it is possible to operate a fixed body without a mount It has the effect of preventing the fixture from being damaged due to non-coupling between the fixture and the driver, and in particular, the effect of preventing the failure of the procedure by maintaining the tightening force when inserting the fixture into the alveolar bone. Have

Claims (5)

In one end of the shaft is formed with a head portion having a coupling portion to be coupled to the fixing body, the other end of the surgical driver for implanting the tooth implant fixture with a handpiece fixing portion, A handpiece fixing part 12 in which a fitting hole 18 is formed at one side of the shaft 11 formed of a multi-stage rod, The other side has a head portion 13 made of an elastic body 16 having an outer surface having a polygonal support 14 and a plurality of cutouts 17; A screwdriver for mounting a dental implant without a tooth, characterized in that the taper portion 15 is integrally formed between the polygonal support portion 14 and the elastic body 16 of the head portion so as to couple the fixture 30. The method of claim 1, The polygonal support portion of the head portion is made of any one of pentagonal surface, hexagonal surface, octagonal surface, star shape driver for the artificial tooth fixation procedure without a mount, characterized in that configured to correspond to the groove 31 of the fixture (30). The method of claim 1, The elastic body 16 having a plurality of cutouts 17 is coated with any one of bioceramic, rubber, silver, gold, and titanium on its outer surface, so that the mount 30 and the support force are configured to enhance the support. Screwdriver for artificial tooth fixation. The method of claim 1, The elastic body has a plurality of cutouts and a screwdriver for a non-mounted artificial tooth fixed body treatment, characterized in that consisting of a cylindrical surface formed of a gentle curved surface. The method of claim 1, The handpiece fixing part is formed on the outer ring 20, the outer circumferential surface of one side of the annular artificial tooth fixed screw implant driver, characterized in that a plurality of grooves 19 of the curved surface is configured.

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