CN114366354B - Titanium mesh component for alveolar bone loss and manufacturing method thereof - Google Patents

Titanium mesh component for alveolar bone loss and manufacturing method thereof Download PDF

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Publication number
CN114366354B
CN114366354B CN202111664191.8A CN202111664191A CN114366354B CN 114366354 B CN114366354 B CN 114366354B CN 202111664191 A CN202111664191 A CN 202111664191A CN 114366354 B CN114366354 B CN 114366354B
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titanium mesh
foundation pile
column
alveolar bone
implant
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CN114366354A (en
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李蒙
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Beijing Jinsong Stomatological Hospital Investment Management Co ltd
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Beijing Jinsong Stomatological Hospital Investment Management Co ltd
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
    • A61C8/0037—Details of the shape
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0066—Connecting devices for joining an upper structure with an implant member, e.g. spacers with positioning means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/005—Connecting devices for joining an upper structure with an implant member, e.g. spacers
    • A61C8/0074—Connecting devices for joining an upper structure with an implant member, e.g. spacers with external threads
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0048—Connecting the upper structure to the implant, e.g. bridging bars
    • A61C8/0078—Connecting the upper structure to the implant, e.g. bridging bars with platform switching, i.e. platform between implant and abutment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/80—Data acquisition or data processing
    • B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y50/00—Data acquisition or data processing for additive manufacturing
    • B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/10—Geometric CAD
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/20—Design optimisation, verification or simulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
    • A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
    • A61C8/0037—Details of the shape
    • A61C2008/0046—Textured surface, e.g. roughness, microstructure
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00—Details relating to CAD techniques
    • G06F2111/16—Customisation or personalisation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00—Details relating to the application field
    • G06F2113/10—Additive manufacturing, e.g. 3D printing

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  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Manufacturing & Machinery (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
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  • Dentistry (AREA)
  • Orthopedic Medicine & Surgery (AREA)
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  • General Engineering & Computer Science (AREA)
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Abstract

The application relates to the technical field of alveolar bone increment operation, in particular to a titanium mesh component for alveolar bone deficiency and a manufacturing method thereof. The application has the effects of fixing and positioning the implant and the titanium mesh foundation pile, reducing the probability of inclination of the implant and the foundation pile and facilitating the subsequent dental implant restoration operation.

Description

Titanium mesh component for alveolar bone loss and manufacturing method thereof
Technical Field
The application relates to the technical field of alveolar bone increment operation, in particular to a titanium mesh component for alveolar bone deficiency and a manufacturing method thereof.
Background
The dental defect can bring inconvenient influence to the patient, and a plurality of dental defect patients can select to carry out dental implantation repair treatment in clinic, the dental implantation repair operation is a conventional treatment mode for treating the dental defect patients, the dental implantation repair operation needs to be carried out by planting an implant in the alveolar bone of the dental defect patients, and then a false tooth body is arranged on the implant, so that the dental implantation repair operation needs to be carried out by the alveolar bone of the dental defect patients according with implantation conditions.
The alveolar bone refers to a part where the root of the tooth is embedded at the lower edge of the maxilla and the upper edge of the mandible, and the planting condition refers to that the alveolar bone of a patient with tooth deficiency has bone mass which meets the long-term existence of the implant, but because the alveolar bone is the most easily changed part in the whole bone system of the human body, bone absorption is possibly generated due to factors such as trauma, inflammation, tooth deficiency and the like, the bone mass of the alveolar bone of the patient with tooth deficiency is insufficient, namely the alveolar bone is lost, so that the bone mass of the alveolar bone is difficult to meet the long-term existence of the implant.
Referring to fig. 1, an effective method for solving the alveolar bone deficiency is a bone augmentation operation, which requires installing a foundation post on an implant after the implant is planted in the alveolar bone, transplanting autologous bone or artificial bone powder to the alveolar bone deficiency area, and then installing a titanium mesh on the foundation post through a fixing block, and protecting the autologous bone or artificial bone powder through the titanium mesh, so that the autologous bone or artificial bone powder fills the alveolar bone deficiency area, and the alveolar bone has a bone quantity satisfying the long-term existence of the implant.
The patient needs to recover after the bone increment operation to perform the dental implant restoration operation, the dental implant restoration operation needs to remove the fixed block, the titanium mesh and the foundation pile, and then the artificial dental crown is installed on the implant through the connector.
The developer finds in the development improvement: after the bone increment operation is carried out on a patient, in the postoperative recovery process, the implant and the foundation pile are easy to incline due to easy change of the alveolar bone, so that the subsequent dental implant restoration operation is not facilitated.
Disclosure of Invention
In order to improve the defect that implants and foundation piles are easy to incline in the postoperative recovery process of bone augmentation surgery and are unfavorable for the subsequent dental implant restoration surgery, the application provides a titanium mesh component for alveolar bone deficiency and a manufacturing method thereof.
In a first aspect, the present application provides a titanium mesh member for alveolar bone loss, which adopts the following technical scheme:
the titanium mesh component for alveolar bone deficiency comprises a titanium mesh foundation pile for detachably connecting an implant and a connection positioning component detachably connected to the titanium mesh foundation pile, wherein the connection positioning component comprises a tooth fixing block fixedly connected to adjacent teeth.
Through adopting above-mentioned technical scheme, connect locating component and include solid tooth piece, solid tooth piece cements on adjacent tooth, connects locating component and can dismantle the connection on titanium net foundation pile, and titanium net foundation pile can dismantle the connection on the implant, improves bone increment postoperative recovery in-process, and implant and foundation pile take place the slope easily, are unfavorable for the defect of follow-up tooth implantation restoration operation.
Optionally, the connection locating component includes the spliced pole that can dismantle the connection on the titanium net foundation pile and can dismantle the locating lever of connection on the spliced pole, the locating lever with the tooth piece is fixed in the tooth and can dismantle the connection.
Through adopting above-mentioned technical scheme, gu the tooth piece cementation on adjacent tooth body, the locating lever can dismantle with solid tooth piece and be connected, and the spliced pole can be dismantled and be connected on the locating lever, and the spliced pole can be dismantled with titanium net foundation pile and be connected, makes to connect locating component can dismantle the connection swiftly on titanium net foundation pile, also more convenient when follow-up dismantlement.
Optionally, be provided with a mortise section of thick bamboo on the one end of spliced pole, a mortise section of thick bamboo comprises a plurality of arc that the structure is the mortise section of thick bamboo is provided with the tenon post that can strut the arc on the locating lever be provided with on the locating lever with the locating hole of mortise section of thick bamboo adaptation.
Through adopting above-mentioned technical scheme, mortise barrel inserts and establishes in the locating hole, and tenon post struts the arc, and mortise barrel rigid coupling makes spliced pole and locating lever detachable connection in the locating hole.
Optionally, the inner wall of mortise barrel is provided with the bodiness inclined plane, the mortise barrel is followed and is close to the direction section of thick bamboo wall thickness of spliced pole increases gradually be provided with the internal thread on the bodiness inclined plane of mortise barrel be provided with on the outer wall of tenon post with the external screw thread of internal thread adaptation.
Through adopting above-mentioned technical scheme, external screw thread and internal screw thread interlock make tenon post remove along the length direction of mortise section of thick bamboo, make the tenon post prop out the arc at the effect on bodiness inclined plane, with mortise section of thick bamboo rigid coupling in the locating hole.
Optionally, a limiting ring is arranged on the inner wall of the mortise barrel away from the connecting column, a screw block matched with the limiting ring is arranged at one end of the tenon column, and a hexagonal screw hole is formed in the screw block.
Through adopting above-mentioned technical scheme, the hexagonal screw is used for inserting and establishes hexagonal spanner, makes the screw piece rotatory through hexagonal spanner and hexagonal screw, drives the tenon post rotatory, when external screw thread and internal thread interlock, when the mortise barrel did not insert and establish in the locating hole, the tenon post can drive mortise barrel and spliced pole rotation.
Optionally, the end of the positioning rod is provided with a countersunk hole, the connecting positioning assembly further comprises a hexagonal screw inserted into the countersunk hole, and the tooth fixing block is provided with a threaded hole matched with the hexagonal screw.
By adopting the technical scheme, the countersunk hole is formed in the positioning rod, the hexagon screw is inserted into the countersunk hole, and the hexagon screw is in threaded connection with the tooth fixing block, so that the positioning rod is in threaded connection with the tooth fixing block.
Optionally, one end of the titanium mesh foundation pile is provided with a first threaded column, and a threaded groove matched with the first threaded column is formed in one end, far away from the mortise barrel, of the connecting column.
Through adopting above-mentioned technical scheme, first screw thread post and thread groove threaded connection can be convenient and fast ground with the spliced pole detachable connection on titanium net foundation pile.
Optionally, a second threaded column for threaded connection with the implant is arranged at the other end of the titanium mesh foundation pile, and a hexagonal hole is formed in the first threaded column.
Through adopting above-mentioned technical scheme, insert hexagonal spanner and establish in hexagonal hole, rotatory first screw thread post through hexagonal spanner drives titanium net foundation pile and second screw thread post rotation, makes second screw thread post convenient and fast ground threaded connection on the planting body.
Optionally, the device further comprises a titanium mesh body, wherein the titanium mesh body is provided with a mounting hole matched with the first threaded column.
Through adopting above-mentioned technical scheme, the titanium net body passes through the mounting hole cover and establishes on first screw thread post, makes titanium net body convenient and fast set up between titanium net foundation pile and spliced pole.
In a second aspect, the present application provides a method for manufacturing a titanium mesh member for alveolar bone loss, which adopts the following technical scheme:
a method for manufacturing a titanium mesh member for alveolar bone loss, comprising the following manufacturing steps:
S1, acquiring data of a maxillofacial region of a patient, and establishing a digital three-dimensional model according to the data;
s2, determining the size and position of an implant, the size of a connector and the size and shape of an artificial dental crown according to the three-dimensional model of the maxillofacial region;
S3, generating a titanium mesh foundation pile model, a titanium mesh body model and a connecting and positioning assembly model according to the position and the size of the implant and the defect condition of an alveolar bone;
And S4, performing 3D printing according to the titanium mesh foundation pile model, the titanium mesh body model and the connecting and positioning assembly model, and customizing to generate the titanium mesh foundation pile, the titanium mesh body and the connecting and positioning assembly.
By adopting the technical scheme, the titanium mesh foundation pile, the titanium mesh body and the connecting and positioning assembly can be quickly and conveniently formulated for patients.
In summary, the present application includes at least one of the following beneficial technical effects:
the titanium mesh foundation pile, the connecting and positioning assembly and the tooth fixing block are arranged, the connecting and positioning assembly comprises the tooth fixing block, the tooth fixing block is stuck on adjacent teeth, the connecting and positioning assembly is detachably connected to the titanium mesh foundation pile, the titanium mesh foundation pile is detachably connected to the implant, and the defect that the implant and the foundation pile are easy to incline in the recovery process after a bone incremental operation is overcome, so that the subsequent tooth implantation repairing operation is not facilitated;
The mortise cylinder is inserted into the positioning hole, the tenon column is arranged in the mortise cylinder, the external thread is meshed with the internal thread, so that the tenon column moves along the length direction of the mortise cylinder, the arc-shaped plate is spread by the tenon column under the action of the thickening inclined plane, the mortise cylinder is fixedly connected in the positioning hole, and the connecting column is detachably connected with the positioning rod;
Through setting up countersink, hex screw, solid tooth piece and screw hole, solid tooth piece is cemented on adjacent tooth, sets up the countersink on the locating lever, and hex screw inserts and establishes in the countersink, and hex screw threaded connection makes locating lever and solid tooth piece threaded connection on solid tooth piece.
Drawings
Fig. 1 is a schematic diagram of a structure in the background art.
Fig. 2 is a schematic structural view of the titanium mesh member in the present embodiment.
Fig. 3 is a schematic cross-sectional view of a titanium mesh member in this embodiment.
Fig. 4 is an enlarged schematic view of the portion a in fig. 3.
Reference numerals illustrate: 1. titanium net foundation piles; 11. a first threaded post; 12. a second threaded post; 13. hexagonal holes; 2. a titanium mesh body; 21. a mounting hole; 22. a first section; 23. a second section; 24. a third section; 3. connecting a positioning assembly; 31. a connecting column; 311. a thread groove; 32. a positioning rod; 321. positioning holes; 322. a countersunk hole; 323. a hexagonal screw; 33. a tooth fixing block; 331. a threaded hole; 34. a mortise cylinder; 341. thickening the inclined plane; 342. an internal thread; 343. a limiting ring; 344. an arc-shaped plate; 35. tenon column; 351. an external thread; 352. a screw block; 353. hexagonal screw holes; 4. an implant; 5. a fixed block; 6. alveolar bone missing area.
Detailed Description
The application is described in further detail below with reference to fig. 2-4.
The embodiment of the application discloses a titanium mesh component for alveolar bone loss. Referring to fig. 2 and 3, a titanium mesh member for alveolar bone loss includes a titanium mesh foundation pile 1, a titanium mesh body 2 inserted on the titanium mesh foundation pile 1, and a connection location assembly 3 detachably connected to the titanium mesh foundation pile 1. The titanium net foundation pile 1 is used for dismantling and connecting on the implant, and titanium net body 2 sets up between titanium net foundation pile 1 and connection locating component 3, and titanium net body 2 is used for covering autologous bone or artifical bone meal, and connection locating component 3 is used for dismantling and connects on adjacent tooth.
Referring to fig. 2 and 3, the titanium mesh foundation pile 1 is a round table type part integrally formed by titanium or titanium alloy, one end of the titanium mesh foundation pile 1 is provided with a first threaded column 11, the other end of the titanium mesh foundation pile 1 is provided with a second threaded column 12, the side surface of the titanium mesh foundation pile 1 is an arc surface, manufacturing materials can be saved under the condition that connection strength is maintained, and the cross-sectional area of the titanium mesh foundation pile 1 gradually decreases along the direction from the first threaded column 11 to the second threaded column 12.
Referring to fig. 2 and 3, the axis of the titanium mesh foundation pile 1, the axis of the first threaded column 11 and the axis of the second threaded column 12 are coincident on the same straight line, a hexagonal hole 13 is formed in the end face of the first threaded column 11 far away from the titanium mesh foundation pile 1, a hexagonal wrench is inserted into the hexagonal hole 13, and the second threaded column 12 can be conveniently connected with the hexagonal wrench in a threaded manner in a planting body by rotating the hexagonal wrench.
Referring to fig. 2 and 3, the titanium mesh body 2 is integrally formed of titanium or titanium alloy, the titanium mesh body 2 is provided with a mounting hole 21 adapted to the first threaded post 11, and the titanium mesh body 2 is uniformly provided with a plurality of through holes, which are not shown in the drawings, so that the titanium mesh body 2 can fix autologous bone or artificial bone powder while facilitating blood circulation. The alveolar bone missing region can be divided into three regions according to the positions, namely a front missing region, a rear missing region and a spine missing region, and the specific structure of the titanium mesh body 2 is manufactured according to the alveolar bone missing condition of the patient.
Referring to fig. 2 and 3, when the patient's alveolar bone missing region is an anterior missing region, the titanium mesh body 2 includes a first portion 22 for covering the anterior missing region; when the alveolar bone missing region of the patient is a posterior missing region, the titanium mesh body 2 includes a second portion 23 for covering the posterior missing region; when the alveolar bone missing region of the patient is a ridge side missing region, the titanium mesh body 2 includes a third portion 24 for covering the ridge side missing region; when the alveolar bone missing region of the patient is an anterior missing region and a posterior missing region, the titanium mesh body 2 includes a first portion 22 for covering the anterior missing region and a second portion 23 for covering the posterior missing region.
Referring to fig. 2 and 3, when the patient's alveolar bone missing region is an anterior missing region and a spinal missing region, the titanium mesh body 2 includes a first portion 22 for covering the anterior missing region and a third portion 24 for covering the spinal missing region; when the alveolar bone missing region of the patient is a posterior missing region and a spinal missing region, the titanium mesh body 2 includes a second portion 23 for covering the posterior missing region and a third portion 24 for covering the spinal missing region; when the alveolar bone missing region of the patient is an anterior missing region, a posterior missing region, and a spinal missing region, the titanium mesh body 2 includes a first portion 22 for covering the anterior missing region, a second portion 23 for covering the posterior missing region, and a third portion 24 for covering the spinal missing region.
Referring to fig. 3 and 4, the connection positioning assembly 3 includes a connection post 31 detachably connected to the titanium mesh foundation pile 1, a positioning rod 32 detachably connected to the connection post 31, and a tooth fixing block 33 detachably connected to the positioning rod 32, a screw groove 311 adapted to the first screw post 11 is formed at one end of the connection post 31, the titanium mesh body 2 is inserted into the first screw post 11 through the mounting hole 21, and the connection post 31 is in threaded connection with the titanium mesh foundation pile 1 through the screw groove 311, so that the titanium mesh body 2 is fixed between the connection post 31 and the titanium mesh foundation pile 1.
Referring to fig. 3 and 4, a mortise cylinder 34 is disposed at the other end of the connecting column 31, the length direction of the mortise cylinder 34 is the same as the length direction of the connecting column 31, a thickening inclined plane 341 is disposed on the inner wall of the mortise cylinder 34, so that the thickness of the wall of the mortise cylinder 34 gradually increases along the direction close to the connecting column 31, an internal thread 342 is disposed on the thickening inclined plane 341 of the mortise cylinder 34, a limit ring 343 is disposed on the inner wall of the mortise cylinder 34 far away from the connecting column 31, the mortise cylinder 34 is divided into a plurality of arc plates 344 with the same structure through cutting, and in this embodiment, the mortise cylinder 34 is divided into two semicircular arc plates 344.
Referring to fig. 3 and 4, a tenon post 35 is provided in the mortise cylinder 34, an external thread 361 adapted to the internal thread 342 is provided on the outer wall of the tenon post 35, a screw block 362 is provided on the end face of the tenon post 35, the screw block 362 is adapted to the limit ring 343, and a hexagonal screw hole 363 is provided on the end face of the screw block 362 remote from the tenon post 35.
Referring to fig. 3 and 4, the tenon column 35 can be rotated through the hexagonal screw hole 363, so that the external screw thread 361 is meshed with the internal screw thread 342, the connecting column 31 can be driven to rotate through the rotation of the tenon column 35, so that the connecting column 31 can be detachably connected to the titanium net foundation pile 1, when the mortise cylinder 34 is inserted into the positioning hole 321, the tenon column 35 is rotated again, the mortise cylinder 34 is opened by the tenon column 35, and the connecting column 31 can be detachably connected with the positioning rod 32.
Referring to fig. 3 and 4, the positioning rod 32 is set according to the condition of the patient, so that the positioning rod 32 is matched with the patient, the positioning holes 321 matched with the mortise barrels 34 are formed in the middle of the positioning rod 32, the number of the positioning holes 321 is set according to the number of teeth missing of the patient, in this embodiment, the number of the positioning holes 321 is set to be one, arc-shaped notches matched with the teeth of the patient are respectively formed in two ends of the positioning rod 32, counter sunk holes 322 are formed in two ends of the positioning rod 32, the central axis of the counter sunk holes 322 is perpendicular to the central axis of the positioning holes 321, hexagonal screws 323 are inserted into the counter sunk holes 322, and the hexagonal screws 323 are in threaded connection with the counter sunk holes 322.
Referring to fig. 3 and 4, a cementing surface adapted to the tooth of the patient is provided on a side surface of the dental block 33, and a screw hole 331 adapted to the hexagon screw 323 is provided on a side surface opposite to the cementing surface. The positioning rod 32 can be detachably connected to the tooth fixing block 33 through the hexagonal screw 323, and the tooth fixing block 33 is stuck on a tooth body, so that the connecting and positioning assembly 3 provides fixing and positioning functions for the implant, the titanium mesh foundation pile 1 and the titanium mesh body 2.
The implementation principle of the titanium mesh component for alveolar bone loss provided by the embodiment of the application is as follows: the second threaded column 12 is in threaded connection on the implant, the titanium mesh body 2 is inserted on the first threaded column 11 through the mounting hole 21, the threaded groove 311 is in threaded connection with the first threaded column 11, the connecting column 31 is detachably connected on the titanium mesh foundation pile 1, the mortise cylinder 34 is inserted in the positioning hole 321, the tenon column 35 and the mortise cylinder 34 are in threaded connection to prop open the arc 344, the positioning rod 32 is detachably connected with the connecting column 31, the tooth fixing block 33 is adhered to an adjacent tooth body, the positioning rod 32 is detachably connected with the tooth fixing block 33 through the hexagon screw 323, the connecting positioning assembly 3 is fixed and positions the implant and the titanium mesh foundation pile 1, the defect that the implant and the titanium mesh foundation pile 1 are easy to incline in the recovery process after a bone increment operation is overcome, and the subsequent tooth implantation repairing operation is not facilitated.
The embodiment of the application also discloses a manufacturing method of the titanium mesh component for alveolar bone loss. Referring to fig. 2, a method for manufacturing a titanium mesh member for alveolar bone loss includes the steps of:
S1, acquiring data of a maxillofacial region of a patient to obtain data of an alveolar bone missing region and adjacent teeth of the patient, and establishing a digital three-dimensional model of the maxillofacial region according to the data;
S2, determining the size and position of an implant, the size of a connector and the size and shape of an artificial dental crown according to the three-dimensional model of the maxillofacial region, and determining threaded connection data of the implant;
s3, generating a three-dimensional model of the titanium mesh foundation pile 1, a three-dimensional model of the titanium mesh body 2 and a three-dimensional model of the connecting and positioning assembly 3 according to the position and the threaded connection data of the implant, adapting the three-dimensional model of the titanium mesh body 2 to the alveolar bone missing area, and determining the specific model of the titanium mesh body 2;
and S4, performing 3D printing according to the three-dimensional model of the titanium mesh foundation pile 1, the three-dimensional model of the titanium mesh body 2 and the three-dimensional model of the connection positioning assembly 3, and customizing to generate the titanium mesh foundation pile 1, the titanium mesh body 2 and the connection positioning assembly 3.
The above embodiments are not intended to limit the scope of the present application, and therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (3)

1. A titanium mesh member for alveolar bone loss, characterized in that: the implant comprises a titanium mesh foundation pile (1) for detachably connecting an implant and a connection positioning assembly (3) detachably connected to the titanium mesh foundation pile (1), wherein the connection positioning assembly (3) comprises a tooth fixing block (33) for fixedly connecting adjacent teeth; the connecting and positioning assembly (3) comprises a connecting column (31) which is detachably connected to the titanium mesh foundation pile (1) and a positioning rod (32) which is detachably connected to the connecting column (31), and the positioning rod (32) is detachably connected with the tooth fixing block (33); one end of the connecting column (31) is provided with a mortise cylinder (34), the mortise cylinder (34) consists of a plurality of arc plates (344) with the same structure, a tenon column (35) capable of expanding the arc plates (344) is arranged in the mortise cylinder (34), and a positioning hole (321) matched with the mortise cylinder (34) is formed in the positioning rod (32); the inner wall of the mortise cylinder (34) is provided with a thickening inclined plane (341), the thickness of the wall of the mortise cylinder (34) gradually increases along the direction close to the connecting column (31), the thickening inclined plane (341) of the mortise cylinder (34) is provided with an internal thread (342), and the outer wall of the tenon column (35) is provided with an external thread (351) matched with the internal thread (342); a limiting ring (343) is arranged on the inner wall of the mortise cylinder (34) far away from the connecting column (31), a screw block (352) matched with the limiting ring (343) is arranged at one end of the tenon column (35), and a hexagonal screw hole (353) is formed in the screw block (352); one end of the titanium mesh foundation pile (1) is provided with a first threaded column (11), and one end of the connecting column (31) far away from the mortise barrel (34) is provided with a threaded groove (311) matched with the first threaded column (11); the other end of the titanium mesh foundation pile (1) is provided with a second threaded column (12) for being connected with an implant in a threaded manner, and a hexagonal hole (13) is formed in the first threaded column (11); the titanium mesh comprises a first threaded column (11), and is characterized by further comprising a titanium mesh body (2), wherein a mounting hole (21) matched with the first threaded column (11) is formed in the titanium mesh body (2); the side surface of the titanium mesh foundation pile (1) is an arc surface, and the cross section area of the titanium mesh foundation pile (1) gradually decreases along the direction from the first threaded column (11) to the second threaded column (12).
2. A titanium mesh member for alveolar bone loss according to claim 1, wherein: the end of the locating rod (32) is provided with a countersunk hole (322), the connecting locating component (3) further comprises a hexagon screw (323) inserted into the countersunk hole (322), and the tooth fixing block (33) is provided with a threaded hole (331) matched with the hexagon screw (323).
3. A method for manufacturing a titanium mesh member for alveolar bone loss, using the titanium mesh member for alveolar bone loss as defined in claim 2, characterized in that: the method comprises the following manufacturing steps:
S1, acquiring data of a maxillofacial region of a patient, and establishing a digital three-dimensional model according to the data;
s2, determining the size and position of an implant, the size of a connector and the size and shape of an artificial dental crown according to the three-dimensional model of the maxillofacial region;
s3, generating a titanium mesh foundation pile (1) model, a titanium mesh body (2) model and a connecting and positioning assembly (3) model according to the position and the size of the implant and the defect condition of an alveolar bone;
S4, performing 3D printing according to the titanium mesh foundation pile (1) model, the titanium mesh body (2) model and the connection positioning component (3) model, and customizing to generate the titanium mesh foundation pile (1), the titanium mesh body (2) and the connection positioning component (3).
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020027305A (en) * 2000-02-21 2002-04-13 장상건 The method and its meterials for alveolar ridge protection
CN1424893A (en) * 2000-04-19 2003-06-18 贺利氏古萨两合有限公司 Medical implant
CN208381071U (en) * 2018-06-05 2019-01-15 江门市新会古典家具城商贸有限公司 A kind of connection structure of wooden furniture supporting leg and crossbeam
FR3078882A1 (en) * 2018-03-15 2019-09-20 Khaled Nafea Mosleh DENTAL IMPLANT SYSTEM COMPLETE WITH FIXING SYSTEM WITH HIGH MECHANICAL PRIMARY STABILITY FOR PLACING THE IMPLANT, GRABING THE IMPLANT SITE AND PLACING THE CROWN IN A VISIT
CN110269704A (en) * 2019-06-10 2019-09-24 杭州六维齿科医疗技术有限公司 A kind of the precision planting dental restortion operation titanium net device and production method of personalization bone ridge regeneration titanium net
CN111870400A (en) * 2020-07-10 2020-11-03 四川大学 Alveolar bone augmentation surgery personalized titanium mesh guiding and positioning device and manufacturing method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020027305A (en) * 2000-02-21 2002-04-13 장상건 The method and its meterials for alveolar ridge protection
CN1424893A (en) * 2000-04-19 2003-06-18 贺利氏古萨两合有限公司 Medical implant
FR3078882A1 (en) * 2018-03-15 2019-09-20 Khaled Nafea Mosleh DENTAL IMPLANT SYSTEM COMPLETE WITH FIXING SYSTEM WITH HIGH MECHANICAL PRIMARY STABILITY FOR PLACING THE IMPLANT, GRABING THE IMPLANT SITE AND PLACING THE CROWN IN A VISIT
CN208381071U (en) * 2018-06-05 2019-01-15 江门市新会古典家具城商贸有限公司 A kind of connection structure of wooden furniture supporting leg and crossbeam
CN110269704A (en) * 2019-06-10 2019-09-24 杭州六维齿科医疗技术有限公司 A kind of the precision planting dental restortion operation titanium net device and production method of personalization bone ridge regeneration titanium net
CN111870400A (en) * 2020-07-10 2020-11-03 四川大学 Alveolar bone augmentation surgery personalized titanium mesh guiding and positioning device and manufacturing method

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