Portable oral implant taking-out device

Abstract

The utility model discloses a portable oral implant taking-out device, which belongs to the technical field of oral implants, and comprises a sleeve and an implant, a circular fixing plate is fixedly mounted at the bottom of the sleeve, a rotating cylinder is rotatably mounted in the sleeve and positioned at the top of the circular fixing plate, and the rotating cylinder is movably mounted in the sleeve and positioned at the top of the circular fixing plate. A second threaded groove is formed in the rotating cylinder, a pushing column is slidably mounted in the rotating cylinder, and a threaded rod is fixedly mounted at the top of the pushing column, so that when an implant is taken out, the implant can be clamped on the device, and is prevented from falling off when being taken out, the three threaded blocks are firstly inserted into the implant, and the rotating cylinder is manually rotated, so that the implant can be conveniently taken out; the threaded rod drives the pushing column to move downwards, the pushing column can penetrate through the circular fixing plate and enter the space among the three threaded blocks in the moving process, the three threaded blocks are expanded to be attached to the first threaded groove, and after the pushing column is rotated and taken down, the implant is clamped to the device, so that the stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oral implant technology field, more specifically, relate to a portable oral implant extraction device. BACKGROUND

[0002] Oral implant is also called dental implant and artificial tooth root, and is a component part of dental implant, is implanted into the upper and lower jaw bones of the tooth loss part through surgical operation in the treatment process, is used to replace the lost and extracted tooth root to support the upper repair body, and after the firm growth with the bone tissue, the doctor will install the abutment on the upper part, and finally installs the artificial tooth crown on the abutment, so as to achieve the purpose of repairing missing teeth, if serious infection, long service life, damaged adjacent teeth and the like occur, the implant needs to be taken out, generally, the implant extraction tool is used in cooperation with forceps or tweezers, the implant is counter-rotated first, and then the implant is taken out by using forceps and tweezers.

[0003] At present, when the portable oral implant extraction device is used to take out the implant, the stability is low, the implant can fall into the oral cavity of the patient and be swallowed by the patient, and unnecessary medical disputes are formed. UTILITY MODEL CONTENTS

[0004] 1. Technical problem to be solved

[0005] In view of the problems in the prior art, the utility model aims at providing a portable oral implant extraction device, which can realize that the implant is clamped on the device when the implant is taken out, prevents the implant from falling off when being taken out, and through the steps that the three threaded blocks are inserted into the inside of the implant first, the rotating cylinder is manually rotated, the threaded rod moves downward with the pushing column, the pushing column passes through the circular fixed plate and enters between the three threaded blocks in the moving process, the three threaded blocks are expanded and combined with the first threaded groove, and after being rotated and taken off, the implant is clamped on the device, and the stability is increased.

[0006] 2. Technical scheme

[0007] In order to solve the above problems, the utility model adopts the following technical scheme.

[0008] The utility model provides a portable oral implant extraction device, including sleeve and implant, the bottom of sleeve is fixedly installed with circular fixed plate, rotates and installs the rotating cylinder in the inside of sleeve and the top of circular fixed plate, the inside of rotating cylinder is opened with second thread groove, the inside of rotating cylinder is slidably installed with push rod, the top of push rod is fixedly installed with threaded rod, threaded rod is threadedly connected with second thread groove, the inside of circular fixed plate is slidably installed with three special shape sliding columns, the bottom of three special shape sliding columns is fixedly installed with threaded block, one end of push rod is inserted between three threaded blocks through the inside of circular fixed plate, the inside of implant is opened with first thread groove, three threaded blocks are inserted into the inside of first thread groove and are threadedly connected with it.

[0009] Further, the inside of the circular fixed plate is provided with three first sliding grooves, and the inside of each of the three first sliding grooves is fixedly installed with a spring. One end of each of the three springs is fixedly connected with one side of the corresponding special shape sliding column. The three special shape sliding columns are slidably connected with the first sliding grooves.

[0010] Further, the inside of the sleeve is provided with a second sliding groove, and the threaded rod is slidably connected with the second sliding groove. Four auxiliary grooves are formed in the inner wall of the second sliding groove in the inside of the sleeve. A cross-shaped sliding block is fixedly installed on the top of the threaded rod, and the cross-shaped sliding block is slidably connected with the four auxiliary grooves.

[0011] Further, a connecting plate is rotatably installed on the top of the sleeve. A square-shaped groove is formed in the inside of the connecting plate. A first bevel gear and a second bevel gear are rotatably installed in the inside of the square-shaped groove. The first bevel gear is meshingly connected with the second bevel gear. One end of the first bevel gear is fixedly connected with the top of the sleeve. A connecting rod is rotatably installed in the inside of the connecting plate. One end of the connecting rod is fixedly connected with one end of the second bevel gear. A rotating block is rotatably installed on one end of the connecting plate. The rotating block is fixedly connected with the other end of the connecting rod.

[0012] Further, the outer wall of the rotating cylinder and the outer wall of the rotating block are both provided with anti-slip patterns.

[0013] Further, one end of the connecting plate is provided in an arc shape.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] Firstly, the three threaded blocks are inserted into the interior of the implant, the rotating cylinder is manually rotated, the threaded rod is moved downwards with the pushing column, the pushing column passes through the circular fixed plate and enters between the three threaded blocks during the movement, the three threaded blocks are expanded and combined with the first threaded groove, the implant is clamped on the device after being rotated and removed, the stability is increased, and the implant will not fall into the oral cavity when being taken out. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a schematic view of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic view of the main view of the utility model;

[0019] Figure 3 It is a schematic view of the structure of A in the utility model; Figure 2

[0020] Figure 4 It is a schematic view of the structure of B in the utility model. Figure 2

[0021] Explanation of reference numerals in the drawing:

[0022] 1, sleeve; 2, implant; 3, first threaded groove; 4, circular fixed plate; 5, first sliding groove; 6, spring; 7, special-shaped sliding column; 8, threaded block; 9, rotating cylinder; 10, second threaded groove; 11, pushing column; 12, threaded rod; 13, cross-shaped sliding block; 14, auxiliary groove; 15, second sliding groove; 16, connecting plate; 17, square groove; 18, first bevel gear; 19, second bevel gear; 20, connecting rod; 21, rotating block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] In the description of the utility model, it needs to be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawing, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.​​

[0025] In the description of the utility model, it is to explain, unless otherwise definite and limited, the term "installation", "set with", "sleeve set / interface", "connection" and so on, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements, for the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0026] Please refer to Figures 1-4 A portable oral implant removal device, including sleeve 1 and implant 2, the bottom of sleeve 1 is fixedly installed with circular fixed plate 4, the inside of sleeve 1 and the top of circular fixed plate 4 are rotatably installed with rotating cylinder 9, the inside of rotating cylinder 9 is provided with second screw groove 10, the inside of rotating cylinder 9 is slidably installed with push column 11, the top of push column 11 is fixedly installed with threaded rod 12, threaded rod 12 is threadedly connected with second screw groove 10, the inside of circular fixed plate 4 is slidably installed with three special-shaped sliding columns 7, the bottom of three special-shaped sliding columns 7 is fixedly installed with threaded block 8, one end of push column 11 passes through the inside of circular fixed plate 4 and is inserted between three threaded blocks 8, the inside of implant 2 is provided with first screw groove 3, three threaded blocks 8 are inserted into the inside of first screw groove 3 and are threadedly connected with it, when implant 2 needs to be removed, first insert three threaded blocks 8 into the inside of implant 2, manually rotate rotating cylinder 9, make threaded rod 12 with push column 11 move downwards, push column 11 will pass through circular fixed plate 4 in the process of moving, enter between three threaded blocks 8, three threaded blocks 8 are pried apart and are attached to first screw groove 3, so that implant 2 can be clamped on threaded block 8 when taking out and will not fall off.

[0027] The inside of circular fixed plate 4 is provided with three first sliding grooves 5, the inside of three first sliding grooves 5 is fixedly installed with spring 6, one end of three springs 6 is fixedly connected with one side of three special-shaped sliding columns 7 respectively, three special-shaped sliding columns 7 and first sliding groove 5 are slidably connected, when push column 11 moves upwards and leaves the middle of three threaded blocks 8, spring 6 will automatically push special-shaped sliding column 7, and three threaded blocks 8 are pushed together again, so as to continue to use subsequently.

[0028] One end of connecting plate 16 is provided as an arc.

[0029] The inside of the sleeve 1 is provided with a second sliding groove 15, and the threaded rod 12 is in sliding connection with the second sliding groove 15; the inside of the sleeve 1 and the inner wall of the second sliding groove 15 are provided with four auxiliary grooves 14; the top of the threaded rod 12 is fixedly provided with a cross sliding block 13, and the cross sliding block 13 is in sliding connection with the four auxiliary grooves 14; when the rotating cylinder 9 rotates, the cross sliding block 13 is limited by the auxiliary grooves 14, so that the threaded rod 12 and the rotating cylinder 9 are prevented from rotating together.

[0030] The top of the sleeve 1 is rotatably provided with a connecting plate 16; the inside of the connecting plate 16 is provided with a square groove 17; the inside of the square groove 17 is rotatably provided with a first bevel gear 18 and a second bevel gear 19; the first bevel gear 18 is in meshing connection with the second bevel gear 19; one end of the first bevel gear 18 is fixedly connected with the top of the sleeve 1; the inside of the connecting plate 16 is rotatably provided with a connecting rod 20; one end of the connecting rod 20 is fixedly connected with one end of the second bevel gear 19; one end of the connecting plate 16 is rotatably provided with a rotating block 21; the rotating block 21 is fixedly connected with the other end of the connecting rod 20; a worker rotates the rotating block 21, so that the second bevel gear 19 and the first bevel gear 18 are rotated through the connecting rod 20, and the sleeve 1 is driven to rotate, and the implant 2 can be taken out after being rotated.

[0031] The outer wall of the rotating cylinder 9 and the rotating block 21 are all provided with anti-skid lines, so as to increase the friction between the contact surfaces and facilitate the rotation of the rotating cylinder 9.

[0032] Working principle:

[0033] When the device is used, the three threaded blocks 8 are first inserted into the inside of the implant 2; the rotating cylinder 9 is manually rotated, so that the threaded rod 12 drives the pushing column 11 to move downwards; in the moving process of the pushing column 11, the pushing column 11 passes through the circular fixed plate 4 and enters between the three threaded blocks 8, so as to separate the three threaded blocks 8 and make the three threaded blocks 8 abut against the first threaded groove 3; then the worker rotates the rotating block 21, so that the second bevel gear 19 and the first bevel gear 18 are rotated through the connecting rod 20, and the sleeve 1 is driven to rotate, and the implant 2 can be taken out after being rotated.

[0034] The above merely describes a preferred specific implementation manner of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art, according to the technical scheme and the improved conception of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A portable oral implant removal device, comprising a sleeve (1) and an implant (2), characterized in that: A circular fixing plate (4) is fixedly installed at the bottom of the sleeve (1), a rotating cylinder (9) is rotatably installed inside the sleeve (1) and located at the top of the circular fixing plate (4), a second thread groove (10) is provided inside the rotating cylinder (9), a pushing column (11) is slidably installed inside the rotating cylinder (9), a threaded rod (12) is fixedly installed on the top of the pushing column (11), and the threaded rod (12) is threadedly connected to the second thread groove (10), three special-shaped sliding columns (7) are slidably installed inside the circular fixing plate (4), and the bottoms of the three special-shaped sliding columns (7) are fixedly installed with thread blocks (8), one end of the pushing column (11) passes through the inside of the circular fixing plate (4) and is inserted between the three thread blocks (8), a first thread groove (3) is provided inside the implant (2), and the three thread blocks (8) are inserted into the inside of the first thread groove (3) and are threadedly connected thereto.

2. The portable oral implant removal device according to claim 1, characterized in that: Three first sliding grooves (5) are provided inside the circular fixed plate (4), and springs (6) are fixedly installed inside the three first sliding grooves (5). One end of the three springs (6) is fixedly connected to one side of three special-shaped sliding columns (7), and the three special-shaped sliding columns (7) are slidably connected to the first sliding grooves (5).

3. The portable oral implant removal device according to claim 1, characterized in that: A second sliding groove (15) is provided inside the sleeve (1), and the threaded rod (12) is slidably connected to the second sliding groove (15). Four auxiliary grooves (14) are provided inside the sleeve (1) and on the inner wall of the second sliding groove (15). A cross sliding block (13) is fixedly installed on the top of the threaded rod (12), and the cross sliding block (13) is slidably connected to the four auxiliary grooves (14).

4. The portable oral implant removal device according to claim 1, characterized in that: A connecting plate (16) is rotatably mounted on the top of the sleeve (1), a square groove (17) is provided inside the connecting plate (16), a first bevel gear (18) and a second bevel gear (19) are rotatably mounted inside the square groove (17), the first bevel gear (18) is meshed with the second bevel gear (19), one end of the first bevel gear (18) is fixedly connected to the top of the sleeve (1), a connecting rod (20) is rotatably mounted inside the connecting plate (16), one end of the connecting rod (20) is fixedly connected to one end of the second bevel gear (19), a rotating block (21) is rotatably mounted on one end of the connecting plate (16), and the rotating block (21) is fixedly connected to the other end of the connecting rod (20).

5. The portable oral implant removal device according to claim 1, characterized in that: The outer walls of the rotating cylinder (9) and the rotating block (21) are both provided with anti-slip grooves.

6. The portable oral implant removal device according to claim 4, characterized in that: One end of the connecting plate (16) is configured to be arc-shaped.

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