CN211610131U

CN211610131U - Residual crown broken root tooth extractor

Info

Publication number: CN211610131U
Application number: CN202020033025.2U
Authority: CN
Inventors: 郭宁宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-10-02
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a broken root tooth extractor of incomplete crown, including spiral dental drill, the cover is equipped with the supporting seat on the spiral dental drill, and the rectangular hole has been seted up at the top of supporting seat, and spiral dental drill is located the rectangular hole, be provided with dental drill actuating mechanism on the supporting seat and construct with dental drill actuating mechanism matched with tooth extraction, dental drill actuating mechanism includes the connecting axle of fixed mounting on the dental drill top, and the top of connecting axle extends to the top and the fixed mounting of supporting seat and have the knob, it is equipped with the rectangle positioning seat that is located the rectangular hole to rotate the cover on the connecting axle, tooth extraction mechanism establishes at the epaxial horizontal pole of connecting including rotating the cover, and the horizontal pole is located the top of supporting seat. The utility model relates to a rationally, convenient operation is convenient for stably extract the broken root of tooth fast, along with the manual phenomenon that needs a lot of extractions that leads to of doctor when avoiding traditional extraction, reduces the patient and is painful, satisfies the user demand, is favorable to the use.

Description

Residual crown broken root tooth extractor

Technical Field

The utility model relates to the technical field of tooth extractors, in particular to a tooth extractor with broken crown and root.

Background

The broken root needs to be removed when the tooth is extracted, particularly when the tooth has periapical periodontitis, if the tooth is not extracted, infection is caused, the broken root is not in an original alveolar socket and also needs to be taken out, otherwise the tooth is easy to cause infection and cannot form bony healing, the broken root needs to be taken out when entering a maxillary sinus or a pharyngeal posterior wall, otherwise the infection is caused, swelling and pain cannot heal, in the prior art, when the broken root of the residual crown is treated, the broken root is mostly screwed into the broken root of the tooth through a spiral dental drill, the broken tooth can be effectively buckled through a cutter bar arranged on the surface of the broken root through threads, and then a doctor pulls out the broken tooth forcefully.

However, the broken root can not be effectively and quickly pulled out in the mode, when a doctor pulls out, the patient is not matched with the broken root due to pain and fear, the phenomenon that the head follows away along the movement direction of the hands of the doctor occurs, the broken root needs to be pulled out for many times, the pain of the patient is greatly increased, the using requirement cannot be met, and therefore the broken root extractor for the broken root of the residual crown is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects existing in the prior art and provides a residual crown and broken root tooth extractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

incomplete crown broken root extractor, including the spiral dental drill, the cover is equipped with the supporting seat on the spiral dental drill, and the rectangular hole has been seted up at the top of supporting seat, and the spiral dental drill is located the rectangular hole, be provided with dental drill actuating mechanism on the supporting seat and with dental drill actuating mechanism matched with tooth extraction mechanism, dental drill actuating mechanism includes the connecting axle of fixed mounting on the dental drill top, and the top of connecting axle extends to the top and the fixed mounting of supporting seat and has the knob, rotate the cover on the connecting axle and be equipped with the rectangle positioning seat that is located the rectangular hole.

Preferably, tooth extraction mechanism establishes the horizontal pole on the connecting axle including rotating the cover, and the horizontal pole is located the top of supporting seat, the both sides of supporting seat all articulate the movable leg that the slope set up, and the bottom fixed mounting of movable leg has the silica gel slipmat, the equal fixed mounting in both sides of supporting seat has the fixing base, and the top of fixing base is equipped with presses the briquetting, two press one side that the briquetting is close to each other all articulate the connecting rod that has two slopes to set up, be located same two connecting rod symmetries setting on pressing the briquetting, it is articulated with the bottom of the top of the fixing base that corresponds and horizontal pole respectively to be located same two connecting rods on pressing the briquetting to keep away from the one end of pressing the briquetting, press fixedly connected.

Preferably, a first round hole is formed in the top of the rectangular positioning seat, a first bearing is fixedly sleeved in the first round hole, and an inner ring of the first bearing is fixedly connected with the outer side of the connecting shaft.

Preferably, four sides of the rectangular positioning seat are respectively connected with the inner walls of the four sides of the rectangular hole in a sliding manner.

Preferably, a second round hole is formed in the top of the cross rod, a second bearing is fixedly sleeved in the second round hole, and an inner ring of the second bearing is fixedly connected with the outer side of the connecting shaft.

Preferably, the two pressing blocks are fixedly connected with anti-slip rubber at one side far away from each other.

Compared with the prior art, the beneficial effects of the utility model are that:

by matching the spiral dental drill, the supporting seat, the rectangular hole, the movable supporting legs, the silica gel anti-slip pads, the connecting shaft, the knob, the transverse rod, the fixed seat, the connecting rods, the pressing blocks, the springs, the rectangular positioning seat and the second round hole with the second bearing, the rotary knob drives the spiral dental drill to rotate through the connecting shaft, the bottom end of the spiral dental drill is gradually screwed into the broken tooth root along with the rotation of the spiral dental drill, at the moment, the two movable supporting legs are downwards rotated to drive the two silica gel anti-slip pads to rotate to be abutted against the teeth which are completely arranged at the two sides of the broken tooth root, the supporting seat is supported, at the moment, the two pressing blocks are pressed to compress the two springs in the mutually approaching, under the extrusion force, the cross rod moves upwards and drives the connecting shaft to move upwards through the second bearing, and the connecting shaft drives the rectangular positioning seat and the spiral dental drill to move upwards, so that the spiral dental drill drives the broken tooth roots to move upwards.

The utility model relates to a rationally, convenient operation is convenient for stably extract the broken root of tooth fast, along with the manual phenomenon that needs a lot of extractions that leads to of doctor when avoiding traditional extraction, reduces the patient and is painful, satisfies the user demand, is favorable to the use.

Drawings

FIG. 1 is a schematic structural view of a residual crown and broken root dental extractor of the present invention;

fig. 2 is a schematic view of the sectional structure of the residual crown and broken root dental extractor of the present invention.

In the figure: 1 spiral dental drill, 2 supporting seats, 3 rectangular holes, 4 movable supporting legs, 5 silica gel anti-slip mats, 6 connecting shafts, 7 knobs, 8 transverse rods, 9 fixing seats, 10 connecting rods, 11 pressing blocks, 12 springs, 13 rectangular positioning seats, 14 second round holes and 15 second bearings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-2, incomplete crown broken root extractor, including spiral dental drill 1, the cover is equipped with supporting seat 2 on spiral dental drill 1, rectangular hole 3 has been seted up at the top of supporting seat 2, spiral dental drill 1 is located rectangular hole 3, be provided with dental drill actuating mechanism on the supporting seat 2 and with dental drill actuating mechanism matched with tooth extraction mechanism, dental drill actuating mechanism includes connecting axle 6 of fixed mounting on 1 top of dental drill, and the top of connecting axle 6 extends to supporting seat 2's top and fixed mounting has knob 7, rotates the cover on the connecting axle 6 and is equipped with rectangle positioning seat 13 that is located rectangular hole 3, the utility model relates to a rationally, convenient operation, the tooth broken root is extracted out to the stability fast of being convenient for, along with the manual phenomenon of drawing out that needs many times of doctor when avoiding traditional drawing out, reduce patient's pain, satisfy the user demand, be favorable to the use.

In the utility model, the tooth-extracting mechanism comprises a cross bar 8 which is rotatably sleeved on a connecting shaft 6, the cross bar 8 is positioned above a supporting seat 2, two sides of the supporting seat 2 are hinged with movable supporting legs 4 which are obliquely arranged, the bottom ends of the movable supporting legs 4 are fixedly provided with silica gel anti-slip mats 5, two sides of the supporting seat 2 are fixedly provided with a fixed seat 9, a pressing block 11 is arranged above the fixed seat 9, one sides of the two pressing blocks 11 which are close to each other are hinged with two connecting rods 10 which are obliquely arranged, the two connecting rods 10 which are positioned on the same pressing block 11 are symmetrically arranged, one ends of the two connecting rods 10 which are far away from the pressing block 11 on the same pressing block 11 are respectively hinged with the top of the corresponding fixed seat 9 and the bottom of the cross bar 8, a spring 12 is fixedly connected between one side of the pressing block 11 which is close to the, and fixed cover is equipped with first bearing in the first round hole, the inner circle of first bearing and the outside fixed connection of connecting axle 6, four sides of rectangle positioning seat 13 respectively with four side inner wall sliding connection of rectangular hole 3, second round hole 14 has been seted up at the top of horizontal pole 8, and fixed cover is equipped with second bearing 15 in the second round hole 14, the inner circle of second bearing 15 and the outside fixed connection of connecting axle 6, two press the equal fixedly connected with anti-skidding rubber of one side that 11 each other kept away from of briquetting, the utility model relates to a rationally, convenient operation is convenient for stably extract the broken root of tooth fast, and along with the manual phenomenon of drawing many times that leads to of doctor when avoiding traditional drawing, reduce patient's pain, satisfy the user demand, be favorable to using.

Example two

Referring to fig. 1-2, incomplete crown broken root extractor, including spiral dental drill 1, the cover is equipped with supporting seat 2 on spiral dental drill 1, rectangular hole 3 has been seted up at the top of supporting seat 2, spiral dental drill 1 is located rectangular hole 3, be provided with dental drill actuating mechanism on the supporting seat 2 and with dental drill actuating mechanism matched with tooth extraction mechanism, dental drill actuating mechanism is including welding at the connecting axle 6 on 1 top of dental drill, and the top of connecting axle 6 extends to the top of supporting seat 2 and the welding has knob 7, rotates the cover on the connecting axle 6 and is equipped with the rectangle positioning seat 13 that is located rectangular hole 3, the utility model relates to a rationally, convenient operation is convenient for stably extract the broken root of tooth fast, along with the manual drawing phenomenon that leads to many times of doctor when avoiding traditional drawing, reduces the patient and is painful, satisfies the user demand, is favorable to using.

In the utility model, the tooth-extracting mechanism comprises a cross bar 8 which is rotatably sleeved on a connecting shaft 6, the cross bar 8 is positioned above a supporting seat 2, two sides of the supporting seat 2 are hinged with movable supporting legs 4 which are obliquely arranged, the bottom ends of the movable supporting legs 4 are fixedly bonded with silica gel anti-slip pads 5, two sides of the supporting seat 2 are welded with fixed seats 9, a pressing block 11 is arranged above the fixed seats 9, one side of each of the two pressing blocks 11 which is close to each other is hinged with two connecting rods 10 which are obliquely arranged, the two connecting rods 10 which are positioned on the same pressing block 11 are symmetrically arranged, one end of each of the two connecting rods 10 which are far away from the pressing block 11 is respectively hinged with the top of the corresponding fixed seat 9 and the bottom of the cross bar 8, a spring 12 is welded between one side of the pressing block 11 which is close to the supporting seat 2 and, and first round hole internal fixation cover is equipped with first bearing, the inner circle of first bearing and the outside welded fastening of connecting axle 6, four sides of rectangle positioning seat 13 respectively with four side inner wall sliding connection of rectangular hole 3, second round hole 14 has been seted up at the top of horizontal pole 8, and the fixed cover is equipped with second bearing 15 in the second round hole 14, the inner circle of second bearing 15 and the outside welded fastening of connecting axle 6, two are pressed one side that the briquetting 11 was kept away from each other and all are bonded and be fixed with the anti-skidding rubber, the utility model relates to a rationally, convenient operation is convenient for stably extract the broken root of tooth fast, along with the manual phenomenon of drawing many times that leads to of doctor when avoiding traditional drawing, reduces patient's pain, satisfies the user demand, is favorable to the use.

The working principle is as follows: when the device is used, the bottom end of the spiral dental drill 1 is firstly abutted against the broken tooth root of a patient, the knob 7 is rotated to drive the connecting shaft 6 to rotate, the connecting shaft 6 drives the spiral dental drill 1 to rotate, the bottom end of the spiral dental drill 1 is gradually screwed into the broken tooth root along with the rotation of the spiral dental drill 1, at the moment, the two movable supporting legs 4 are rotated downwards, the movable supporting legs 4 drive the corresponding silica gel anti-slip pads 5 to rotate downwards, the two silica gel anti-slip pads 5 are enabled to abut against the teeth which are completely arranged at the two sides of the broken tooth root, the two movable supporting legs 4 are supported, the supporting base 2 is supported, the two pressing blocks 11 are pressed in the mutually approaching direction, the two pressing blocks 11 respectively compress the corresponding springs 12, meanwhile, the pressing blocks 11 drive the corresponding two connecting rods 10 to respectively extrude the fixing base 9 and the cross rod 8, the cross rod 8 moves upwards under the, second bearing 15 drives connecting axle 6 rebound, and connecting axle 6 drives rectangle positioning seat 13 upwards to slide in rectangular hole 3, and connecting axle 6 drives spiral dental drill 1 and moves up simultaneously to reach spiral dental drill 1 and drive the disconnected root of tooth and upwards shift out, the load of adjacent tooth can be slowed down in the setting of silica gel slipmat 5, makes to be convenient for stably extract the disconnected root of tooth fast, reduces patient's pain.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Incomplete crown broken root extractor, including spiral dental drill (1), its characterized in that, the cover is equipped with supporting seat (2) on spiral dental drill (1), and rectangular hole (3) have been seted up at the top of supporting seat (2), and spiral dental drill (1) is located rectangular hole (3), be provided with on supporting seat (2) dental drill actuating mechanism and with dental drill actuating mechanism matched with tooth extraction mechanism, dental drill actuating mechanism includes connecting axle (6) of fixed mounting on dental drill (1) top, and the top of connecting axle (6) extends to the top and fixed mounting of supporting seat (2) have knob (7), it is equipped with rectangle positioning seat (13) that are located rectangular hole (3) to rotate the cover on connecting axle (6).

2. The broken crown and root extractor according to claim 1, wherein the tooth extracting mechanism comprises a cross bar (8) rotatably sleeved on the connecting shaft (6), the cross bar (8) is positioned above the supporting seat (2), two sides of the supporting seat (2) are hinged with movable legs (4) which are obliquely arranged, the bottom ends of the movable legs (4) are fixedly provided with silica gel anti-slip pads (5), two sides of the supporting seat (2) are fixedly provided with fixing seats (9), a pressing block (11) is arranged above the fixing seats (9), one side of the two pressing blocks (11) close to each other is hinged with two connecting rods (10) which are obliquely arranged, the two connecting rods (10) positioned on the same pressing block (11) are symmetrically arranged, one ends of the two connecting rods (10) positioned on the same pressing block (11) far away from the pressing block (11) are respectively hinged with the top of the corresponding fixing seats (9) and the bottom of the cross bar (8), a spring (12) is fixedly connected between one side of the pressing block (11) close to the supporting seat (2) and the supporting seat (2).

3. The residual crown and broken root extractor according to claim 1, wherein the top of the rectangular positioning seat (13) is provided with a first round hole, a first bearing is fixedly sleeved in the first round hole, and an inner ring of the first bearing is fixedly connected with the outer side of the connecting shaft (6).

4. The residual crown and broken root extractor according to claim 1, wherein four sides of the rectangular positioning seat (13) are respectively connected with the inner walls of the four sides of the rectangular hole (3) in a sliding way.

5. The residual crown and broken root extractor according to claim 2, wherein a second round hole (14) is formed in the top of the cross rod (8), a second bearing (15) is fixedly sleeved in the second round hole (14), and the inner ring of the second bearing (15) is fixedly connected with the outer side of the connecting shaft (6).

6. The residual crown and broken root extractor according to claim 2, wherein the side of the two pressing blocks (11) far away from each other is fixedly connected with an anti-slip rubber.