CN213525584U

CN213525584U - Drill bit assembly for adjustable implant teeth

Info

Publication number: CN213525584U
Application number: CN202022385358.4U
Authority: CN
Inventors: 贺德刚
Original assignee: Ypron Shanghai Medical Equipment Co ltd
Current assignee: Ypron Shanghai Medical Equipment Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-06-25
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a kind of implant drill bit assembly for tooth with adjustable, including outer drill bit, the inside cavity of having seted up of outer drill bit, the spout has been seted up to the cavity inner wall, the inside swing joint of cavity has interior drill bit and regulation post, it is located interior drill bit one side to adjust the post, interior drill bit outside fixedly connected with stopper, stopper sliding connection is inside the spout, adjust post one end fixedly connected with second spliced pole, second spliced pole one end fixedly connected with connecting cap, connecting cap one end is rotated and is connected with first spliced pole, first spliced pole and interior drill bit fixed connection. This kind of implant drill bit subassembly for tooth is through being provided with interior drill bit to interior drill bit swing joint is in the inside of outer drill bit, makes drill bit subassembly can be according to drill hole diameter selection interior drill bit or outer drill bit of difference when using, thereby conveniently adjusts drill bit subassembly.

Description

Drill bit assembly for adjustable implant teeth

Technical Field

The utility model relates to a kind implant technical field specifically is a kind of implant is with drill bit assembly with adjustable.

Background

The implant denture is also called implant, and has become one of the conventional treatment modes for repairing dentition defect or dentition deletion at present, the clinical requirement is that good osseointegration can be realized between an implant and bone tissues, titanium and titanium alloy have good biocompatibility and ideal mechanical property, so the implant denture is the most widely applied dental implant material at present, the defect or deletion of the tooth is repaired by the implant technology, the oral cavity and the appearance of the face of a patient can achieve the harmonious and natural aesthetic effect, the chewing function can be improved, the effect can be generally maintained for more than 10 years, the current oral medical science can repair the autologous tooth deletion, and the implant denture is an advanced mode of implanting fixed type in the bone. The tooth implantation technology is that after a patient has lost teeth, a drill bit is used for drilling an implantation hole on a dental bed of the patient, and then an artificial tooth is fixed in the implantation hole;

the existing dental implant drill bit is fixed, and when holes with different diameters are drilled, drill bit components with different sizes need to be replaced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a kind of planting tooth is with adjustable and uses the drill bit assembly to it is fixed to provide the current planting tooth drill bit in the above-mentioned background art, and when boring the hole of different diameters, need change not unidimensional drill bit assembly's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a kind implant drill bit assembly for tooth with adjustable, includes outer drill bit, the cavity has been seted up to outer drill bit inside, the spout has been seted up to the cavity inner wall, the inside swing joint of cavity has interior drill bit and regulation post, it is located interior drill bit one side to adjust the post, interior drill bit outside fixedly connected with stopper, stopper sliding connection is inside the spout, adjust post one end fixedly connected with second spliced pole, second spliced pole one end fixedly connected with connecting cap, connecting cap one end is rotated and is connected with first connecting post, first connecting post and interior drill bit fixed connection.

Preferably, the outer thread is opened on the outer side of the adjusting column, the inner thread is opened in the cavity, and the adjusting column is in threaded connection with the cavity.

Preferably, the limiting blocks and the chutes are respectively provided with two groups of limiting blocks and chutes which are matched with each other.

Preferably, the outer side surface of one end of the outer drill is provided with a fixing part.

Preferably, the surface of one end of the adjusting column is provided with a rotating groove.

Preferably, both ends of the outer drill bit are of an open structure.

Compared with the prior art, the beneficial effects of the utility model are that: this kind implant drill bit subassembly for tooth is through being provided with interior drill bit to interior drill bit swing joint is in the inside of drill bit outside, makes drill bit subassembly can be according to drill hole diameter selection interior drill bit or outer drill bit of difference when using, thereby conveniently adjusts drill bit subassembly, and when using the interior drill bit, penetrates the screwdriver in the cavity, and the rotation is adjusted the post, makes the regulation post remove, and the drill bit stretches out from the cavity in the regulation post in the removal and drills the use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of the outer drill of the present invention;

fig. 3 is a schematic side view of the adjusting column of the present invention.

In the figure: 1. an outer drill bit; 2. a fixed part; 3. a limiting block; 4. an inner drill bit; 5. a first connecting column; 6. a chute; 7. a cavity; 8. an adjustment column; 9. a second connecting column; 10. a connecting cap; 11. the groove is rotated.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: an adjustable drill bit assembly for dental implants comprises an outer drill bit 1, wherein a fixing part 2 is arranged on the surface of the outer side of one end of the outer drill bit 1 and can be used for well fixing the outer drill bit 1, both ends of the outer drill bit 1 are of an open structure, a cavity 7 is formed in the outer drill bit 1, a sliding groove 6 is formed in the inner wall of the cavity 7, an inner drill bit 4 and an adjusting column 8 are movably connected in the cavity 7, the adjusting column 8 is positioned on one side of the inner drill bit 4, external threads are formed in the outer side of the adjusting column 8, internal threads are formed in the cavity 7, the adjusting column 8 is in threaded connection with the cavity 7;

rotatory recess 11 has been seted up on the surface of 8 one ends of regulation post, when adjusting regulation post 8 and rotating, insert the screwdriver and rotate in rotatory recess 11 can, 4 outside fixedly connected with stoppers 3 of interior drill bit, stopper 3 sliding connection is inside spout 6, stopper 3 all is provided with two sets ofly and stopper 3 and spout 6 are stopper 3 and spout 6 that match each other with 6 concrete quantity of spout, 8 one end fixedly connected with second spliced poles 9 of regulation post, 9 one end fixedly connected with connecting cap 10 of second spliced poles, connecting cap 10 one end is rotated and is connected with first spliced pole 5, first spliced

pole

5 and 4 fixed connection of interior drill bit.

The working principle is as follows: through being provided with interior drill bit 4 to interior drill bit 4 swing joint is in the inside of outer drill bit 1 for drill bit assembly can be according to drill hole diameter selection interior drill bit 4 or outer drill bit 1 of difference when using, thereby conveniently adjust drill bit assembly, and when using interior drill bit 4, penetrate cavity 7 with the screwdriver, rotatory regulation post 8 makes regulation post 8 remove, and the regulation post 8 in the removal promotes interior drill bit 4 and stretches out from cavity 7 and use drilling.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a drill bit subassembly for implant with adjustable, includes outer drill bit (1), its characterized in that: outer drill bit (1) is inside has seted up cavity (7), spout (6) have been seted up to cavity (7) inner wall, drill bit (4) and regulation post (8) in cavity (7) inside swing joint, it is located interior drill bit (4) one side to adjust post (8), interior drill bit (4) outside fixedly connected with stopper (3), stopper (3) sliding connection is inside spout (6), adjust post (8) one end fixedly connected with second spliced pole (9), second spliced pole (9) one end fixedly connected with connecting cap (10), connecting cap (10) one end is rotated and is connected with first spliced pole (5), first spliced pole (5) and interior drill bit (4) fixed connection.

2. The adjustable dental implant drill bit assembly of claim 1, wherein: the adjusting device is characterized in that an external thread is arranged on the outer side of the adjusting column (8), an internal thread is arranged in the cavity (7), and the adjusting column (8) is in threaded connection with the cavity (7).

3. The adjustable dental implant drill bit assembly of claim 1, wherein: the limiting blocks (3) and the sliding grooves (6) are respectively provided with two sets of limiting blocks (3) and sliding grooves (6) which are matched with each other, and the limiting blocks (3) and the sliding grooves (6) are arranged in specific number.

4. The adjustable dental implant drill bit assembly of claim 1, wherein: the outer side surface of one end of the outer drill bit (1) is provided with a fixing part (2).

5. The adjustable dental implant drill bit assembly of claim 1, wherein: and a rotary groove (11) is formed in the surface of one end of the adjusting column (8).

6. The adjustable dental implant drill bit assembly of claim 1, wherein: both ends of the outer drill bit (1) are of an open structure.