CN112043427B

CN112043427B - Dental oral implantation system

Info

Publication number: CN112043427B
Application number: CN202011000277.6A
Authority: CN
Inventors: 钱文昊
Original assignee: SHANGHAI XUHUI DISTRICT DENTAL CENTER
Current assignee: SHANGHAI XUHUI DISTRICT DENTAL CENTER
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-11-23
Anticipated expiration: 2040-09-22
Also published as: CN112043427A

Abstract

The invention discloses an oral implanting system for dentistry, which comprises an implant, an auxiliary sleeve and a base platform, wherein the implant is in a structural form of an upper large half cylinder, an inclined cylinder and a lower small half cylinder which are integrally arranged, a vertical inserting cavity communicated with an implant rotating groove and used for inserting an extrusion inserting rod is formed in the implant, an L-shaped synchronous compression rod is fixedly connected to the top wall surface and the bottom wall surface of each slotting cutter head respectively, the bottom end of the extrusion inserting rod is in butt fit with the two slotting cutter heads on the left side and the right side, a cylinder perforation communicated with the sleeve rotating groove and matched with the upper large half cylinder of the implant is arranged in the auxiliary sleeve in a penetrating manner, and an auxiliary clamping strip is correspondingly fixed at the left end and the right end of the circular bottom wall surface of the cylinder of the auxiliary sleeve. The invention can firmly fix the whole implant in the alveolar ridge by the deformation effect after pressing, thereby ensuring the firmness of the whole implant.

Description

Dental oral implantation system

Technical Field

The invention relates to the technical field related to dental implants, in particular to an oral implant system for dentistry.

Background

The artificial tooth implant is made by precisely designing pure titanium metal with high compatibility with human bone into a cylinder or other shapes similar to a tooth root in a medical mode, implanting the pure titanium metal into an alveolar bone of an edentulous area in a surgical minor operation mode, and after 1-3 months, manufacturing an all-ceramic or porcelain dental crown on an artificial tooth root after the artificial tooth root of the pure titanium metal is tightly fit with the alveolar bone.

The dental implant can obtain the repairing effect which is very similar to the function, the structure and the beautiful effect of natural teeth, becomes the first-choice repairing mode of more and more patients with tooth deficiency, and is recognized as the first-choice repairing mode of the tooth deficiency by the dental medicine field because the dental implant is not destructive.

The Chinese patent network discloses an invention patent named a novel dental implant (application number: CN201720361296.9), which solves the problem that a dental crown is easy to fall off, but the implant still has the defect of insecurity when being installed in a screwing mode, a series of safety phenomena such as falling off in the subsequent use process easily occur, the implant is easy to loosen when being fixed on a dental alveolar ridge, the stability is poor, and the application limitation is large.

In order to solve the above problems in the art, a dental oral implant system has been proposed.

Disclosure of Invention

The present invention is directed to a dental oral implant system to solve the above-mentioned problems of the background art.

To achieve the above object, the present invention provides the technical solutions as set forth in claims 1 to 4:

an oral implanting system for dentistry comprises an implant body, an auxiliary sleeve and a base station, wherein the implant body is in an integral structure form of an upper large part cylinder, an inclined cylinder and a lower small part cylinder, the circumferential surfaces of the upper large part cylinder and the inclined cylinder are in a smooth surface form, the circumferential surface of the lower small part cylinder is in a threaded surface form, the threaded surface of the lower small part cylinder is matched with an internal thread implanting blind hole correspondingly formed in a tooth socket ridge, an implant rotating groove for clamping an inner hexagonal wrench is downwards formed in the end surface of the top end of the implant body, a vertical inserting cavity communicated with the implant rotating groove and used for inserting an extruding inserting rod is formed in the implant body, a limiting guide channel for penetrating a slotting tool bit is correspondingly formed in the positions on the height of the middle part of the inclined cylinder and corresponding to the left side and the right side of the implant body, and the left and right circumferential surfaces of the inclined cylinder form inclined extruding surfaces, the top wall surface and the bottom wall surface of each slotting tool bit are respectively and correspondingly fixedly connected with an L-shaped synchronous compression rod, the outer end position of the horizontal section of each L-shaped synchronous compression rod is respectively and correspondingly provided with a reset compression spring, the bottom end of the extrusion inserted rod is in contact fit with the two slotting tool bits on the left side and the right side, the end surface of the top end of the auxiliary sleeve is downwards provided with a sleeve rotary groove for clamping an inner hexagonal wrench, a cylinder perforation hole communicated with the sleeve rotary groove and matched with the upper half cylinder of the implant is penetrated in the auxiliary sleeve, the inner surface of the cylinder perforation hole is also set to be a smooth surface form matched with the outer surface of the upper half cylinder of the implant, the circumferential outer surface of the auxiliary sleeve is set to be a threaded surface form, the threaded surface is matched with an internal thread implanting blind hole correspondingly formed in a ridge of a tooth groove, and an auxiliary clamping strip is respectively and correspondingly fixed at the positions of the left end and the right end on the circular bottom wall surface of the cylinder of the auxiliary sleeve.

As a further scheme of the invention: the abutment is in threaded connection with the implant in a threaded fit mode, and the artificial dental crown is correspondingly arranged on the abutment.

As a still further scheme of the invention: the implant and the base platform are both made of pure titanium materials.

As a still further scheme of the invention: the diameter of the lower half cylinder of the implant is larger than that of the upper half cylinder, the length of the implant is smaller than the depth of a hole cavity of the internal thread implanting blind hole, the inner diameter of the cross section of the implant rotary groove is larger than that of the cross section of the vertical inserting cavity, the inner diameter of the cross section of the sleeve rotary groove is larger than that of the cross section of the cylinder hole, the length of the cylinder body of the auxiliary sleeve is equal to that of the upper half cylinder of the implant, and the length of the auxiliary clamping strip is larger than the height of the inclined cylinder of the implant.

Has the advantages that:

the invention improves the structure of the traditional implant, can firmly fix the whole implant in the alveolar ridge by utilizing the deformation effect of the auxiliary clamping strip after being stressed and extruded under the transmission matching of the components, thereby ensuring the firmness of the whole implant, avoiding the screw body from falling off after the whole device is completely locked, better ensuring the firmness of the oral implant, ensuring the safety, having reasonable and ingenious structural design, having better commercial application value and being suitable for popularization and use.

Drawings

Fig. 1 is a schematic view of the overall structure of a dental oral implant system.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic view illustrating a structure of an implant after being implanted in a dental oral implant system.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a schematic structural view of a dental implant system after a pressing insert rod is inserted into an implant.

Fig. 6 is a schematic structural view of an auxiliary sleeve sleeved on an implant in an oral implant system for dental use.

Fig. 7 is a schematic structural view of an auxiliary sleeve sleeved on an implant in an oral implant system for dental use.

Fig. 8 is a schematic structural view of an auxiliary locking strip in a dental implant system in a locked state.

Fig. 9 is a top view schematically illustrating the upper end surface of an implant in the dental oral implant system.

Fig. 10 is a schematic structural view of an upper end surface of an auxiliary sleeve in the dental implant system.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-10, in an embodiment of the present invention, an oral implant system for dental use includes an implant 2, an auxiliary sleeve 3, and an abutment 4, wherein the abutment 4 is screwed with the implant 2 in a screw-fit manner, an artificial crown is correspondingly mounted on the abutment 4, and the implant 2 and the abutment 4 are made of pure titanium material.

The implant 2 is in an integrally arranged upper large half cylinder, inclined cylinder and lower small half cylinder structure form, the circumferential surfaces of the upper large half cylinder and the inclined cylinder are in a smooth surface form, the circumferential surface of the lower small half cylinder is in a thread surface form, the diameter of the lower small half cylinder is larger than that of the upper large half cylinder, the thread surface of the lower small half cylinder is matched with an internal thread implanting blind hole 101 correspondingly formed in a tooth socket ridge 1, the length of the implant 2 is smaller than the cavity depth of the internal thread implanting blind hole 101, an implant rotating groove 204 for an internal hexagonal wrench to be clamped in is downwards formed in the end surface of the top end of the implant 2, a vertical inserting cavity 203 communicated with the implant rotating groove 204 and used for inserting an extrusion inserted rod 8 is formed in the implant 2, and the inner diameter of the cross section of the implant rotating groove 204 is larger than that of the vertical inserting cavity 203, the middle height of the inclined column body and the positions corresponding to the left side and the right side of the implant 2 are respectively and correspondingly provided with a limiting guide channel 201 for the slotting tool bit 5 to penetrate through, the left circumferential surface and the right circumferential surface of the inclined column body form inclined extrusion surfaces 202, the top wall surface and the bottom wall surface of each slotting tool bit 5 are respectively and correspondingly fixedly connected with an L-shaped synchronous compression bar 6, the outer end position of the horizontal section of each L-shaped synchronous compression bar 6 is respectively and correspondingly provided with a reset compression spring 7, and the bottom end of the extrusion insertion bar 8 is in contact fit with the two slotting tool bits 5 on the left side and the right side.

A sleeve rotating groove 302 for clamping an inner hexagonal wrench is downwards arranged on the end face of the top end of the auxiliary sleeve 3, a cylinder perforation 301 communicated with the sleeve rotating groove 302 and matched with the upper large half cylinder of the implant 2 is penetrated in the auxiliary sleeve 3, the inner diameter of the cross section of the sleeve rotating groove 302 is larger than that of the cylinder perforation 301, the inner surface of the cylinder perforation 301 is also set to be a smooth surface form matched with the outer surface of the upper large half cylinder of the implant 2, the circumferential outer surface of the auxiliary sleeve 3 is set to be a thread surface form, the thread surface is matched with an internal thread implanting blind hole 101 correspondingly arranged in the alveolar ridge 1, the length of the cylinder body of the auxiliary sleeve 3 is equal to that of the upper large half cylinder of the implant 2, and an auxiliary clamping strip is correspondingly fixed at the left end and the right end of the circular bottom wall surface of the cylinder body of the auxiliary sleeve 3, the length of the auxiliary clamping strip is greater than the height of the inclined column body of the implant 2.

In practical operation, before the abutment 4 and the artificial dental crown are assembled, a dentist uses an inner hexagonal wrench to screw the implant 2 downwards until the implant 2 is completely implanted into the alveolar ridge 1, then inserts the extrusion inserted bar 8 into a vertical insertion cavity 203 formed in the implant 2 correspondingly, because the bottom end of the extrusion inserted bar 8 is in contact fit with the two slotting cutter heads 5 on the left and right sides, after the bottom end of the extrusion inserted bar 8 contacts the two slotting cutter heads 5, a downward pressure is applied to the extrusion inserted bar 8 by force, the two slotting cutter heads 5 can simultaneously move outwards along the limiting guide channel 201, the L-shaped synchronous compression bar 6 moves along the slotting cutter heads 5, the reset compression spring 7 is compressed and shortened by force, the downward pressure is continuously applied to the extrusion inserted bar 8, the ends of the two slotting cutter heads 5 are used for forming the locking clamping groove 102 in the alveolar ridge 1, and then the extrusion inserted bar 8 is taken out upwards, under the action of the spring reset force of the reset pressure spring 7, the L-shaped synchronous compression rod 6 is driven by the spring reset force to drive the slotting cutter head 5 to reset, then, a dentist utilizes an inner hexagonal wrench to screw the auxiliary sleeve 3 downwards to correspondingly implant and sleeve the upper half cylinder of the implant 2 until the top end surface of the auxiliary sleeve 3 and the top end surface of the internal thread implantation blind hole 101 are positioned on the same plane and then stop, then, the dentist utilizes the inner hexagonal wrench to screw the implant 2 reversely, the whole implant 2 moves upwards under the thread matching, because the auxiliary clamping strip exists and the length of the auxiliary clamping strip is greater than the height of the inclined cylinder of the implant 2, when the implant 2 moves upwards, the inclined extrusion surfaces 202 formed on the left and right circumferential surfaces of the inclined cylinder can directly apply an extrusion force to the auxiliary clamping strip to deform the auxiliary clamping strip, the lower half part of the deformed auxiliary clamping strip is correspondingly clamped into the locking clamping groove 102, and stopping until the top end face of the implant 2 and the top end face of the auxiliary sleeve 3 are positioned on the same plane, stably pushing the deformed auxiliary clamping strip to the alveolar ridge 1, completely locking the whole device by utilizing the cooperation of the auxiliary clamping strip, the auxiliary sleeve 3, the implant 2 and the locking clamping groove 102, and then installing the abutment 4 and the artificial dental crown, thus finishing the whole operation process.

Through the dental oral implant system designed by the invention, the structure of the traditional implant is improved, the whole implant can be firmly fixed in the alveolar ridge by utilizing the deformation effect of the auxiliary clamping strip after being stressed and extruded under the transmission matching of the components, so that the firmness of the whole implant is ensured, the screw body is prevented from being separated after the whole device is completely locked, the firmness of the oral implant is better ensured, the safety is ensured, the structural design is reasonable and ingenious, the commercial application value is better, and the dental implant system is suitable for popularization and use.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a dental oral implantation system, includes planting body (2), auxiliary sleeve (3) and base station (4), its characterized in that, planting body (2) is the first half cylinder, slope cylinder and the first half cylinder structural style down that set up as an organic whole, and the circumferential surface of first half cylinder and slope cylinder is the plain noodles form, and the circumferential surface of first half cylinder is the helicoid form down, and the helicoid of second half cylinder cooperatees with the internal thread implantation blind hole (101) that correspond to set up in alveolus ridge (1), set up downwards on the top terminal surface of planting body (2) and supply the planting body rotary trough (204) that interior hexagonal spanner card goes into, the inside of planting body (2) is seted up and is linked together with planting body rotary trough (204) and is used for will extrude inserted bar (8) male vertical socket (203), on the middle position height of slope cylinder, The positions of the left side and the right side corresponding to the implant (2) are respectively and correspondingly provided with a limiting guide channel (201) for the grooving tool bit (5) to penetrate through, the left circumferential surface and the right circumferential surface of the inclined cylinder form an inclined extrusion surface (202), the top wall surface and the bottom wall surface of each grooving tool bit (5) are respectively and correspondingly fixedly connected with an L-shaped synchronous compression rod (6), the outer end position of the horizontal section of each L-shaped synchronous compression rod (6) is respectively and correspondingly provided with a reset compression spring (7), the bottom end of an extrusion inserted rod (8) is in contact fit with the two grooving tool bits (5) on the left side and the right side, the top end surface of the auxiliary sleeve (3) is downwards provided with a sleeve rotary groove (302) for the inner hexagonal wrench to clamp in, a cylinder perforation (301) communicated with the sleeve rotary groove (302) and matched with the upper half cylinder of the implant (2) is penetrated through the inside of the auxiliary sleeve (3), the inner surface of the column body through hole (301) is also set to be in a smooth surface form matched with the outer surface of the upper half column body of the implant (2), the circumferential outer surface of the auxiliary sleeve (3) is set to be in a thread surface form, the thread surface is matched with an internal thread implanting blind hole (101) correspondingly formed in the alveolar ridge (1), and auxiliary clamping strips are correspondingly fixed at the left end and the right end of the cylindrical body circular bottom wall surface of the auxiliary sleeve (3) respectively.

2. A dental oral implant system according to claim 1, wherein the abutment (4) is threadedly connected to the implant (2) by a screw-fit, and the artificial crown is correspondingly attached to the abutment (4).

3. A dental oral implant system according to claim 1, wherein the implant body (2) and the abutment (4) are made of pure titanium.

4. A dental oral implant system according to claim 1, wherein the diameter of the lower half cylinder of the implant (2) is larger than that of the upper half cylinder, the length of the implant (2) is smaller than the depth of the bore of the female threaded implant blind hole (101), the cross-sectional inner diameter of the implant rotary groove (204) is larger than that of the vertical insertion bore (203), the cross-sectional inner diameter of the sleeve rotary groove (302) is larger than that of the cylinder bore (301), the length of the cylinder of the auxiliary sleeve (3) is equal to that of the upper half cylinder of the implant (2), and the length of the auxiliary strip is larger than the inclined cylinder height of the implant (2).