CN106974737A - A kind of personalized mouth cavity planting body and preparation method thereof - Google Patents
A kind of personalized mouth cavity planting body and preparation method thereof Download PDFInfo
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- CN106974737A CN106974737A CN201710197790.0A CN201710197790A CN106974737A CN 106974737 A CN106974737 A CN 106974737A CN 201710197790 A CN201710197790 A CN 201710197790A CN 106974737 A CN106974737 A CN 106974737A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 9
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 87
- 239000007943 implant Substances 0.000 claims abstract description 46
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000002591 computed tomography Methods 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims abstract description 6
- 210000000214 mouth Anatomy 0.000 claims description 58
- 210000003128 head Anatomy 0.000 claims description 42
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 30
- 239000000047 product Substances 0.000 claims description 13
- 239000011265 semifinished product Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 3
- 238000002513 implantation Methods 0.000 abstract description 10
- 206010003694 Atrophy Diseases 0.000 abstract description 6
- 230000037444 atrophy Effects 0.000 abstract description 6
- 210000001909 alveolar process Anatomy 0.000 abstract description 5
- 241000337665 Phatnoma Species 0.000 abstract description 4
- 206010067268 Post procedural infection Diseases 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 206010048038 Wound infection Diseases 0.000 abstract description 2
- 210000004872 soft tissue Anatomy 0.000 description 6
- 230000001954 sterilising effect Effects 0.000 description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 210000004513 dentition Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000036346 tooth eruption Effects 0.000 description 2
- 208000002847 Surgical Wound Diseases 0.000 description 1
- 206010052428 Wound Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009455 aseptic packaging Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000030214 innervation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 210000004373 mandible Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
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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
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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
- A61C8/0093—Features of implants not otherwise provided for
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
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- Dental Prosthetics (AREA)
Abstract
The present invention relates to a kind of personalized mouth cavity planting body, including plantation phosphor bodies, planting phosphor bodies includes planting body body portion and implant neck platform, and planting body body portion is provided with the groove for being used for accommodating alveolar bone, and the bottom in planting body body portion is provided with the fixing screws for being used for fixing planting body body portion and alveolar bone.Bladed alveolar ridge is presented present invention is mainly used for edentulous region alveolar bone severe atrophy and phatnoma bone height is also undesirable, so that the agomphosis patient of endosteal implant can not be used.The preparation method of the personalized mouth cavity planting body of the present invention is to carry out CT scan to patient edentulous region alveolar bone, obtains patient's agomphosis position alveolar bone shape, size data, and carrying out the design of personalized mouth cavity planting body, processing according to obtained real data prepares.Implantation methods of the present invention use subperiosteal implantation, compared with endosseous implant technology routine clinical at present, can increase the contact area of planting body and alveolar bone, reduce the risk of wound and postoperative infection.
Description
Technical field
The invention belongs to technical field of medical instruments, and in particular to a kind of personalized mouth cavity planting body and preparation method thereof.
Background technology
Because dentistry implant reparation has the spy such as reliable, comfortable compared with traditional fixed bridge and removable denture reparation
Point, research and use of the people to it is increasingly paid close attention to.Counted according to authoritative institution, there are about 10% people can plant selecting in life
Tooth implantation technology is repaired to tooth., can preferred tooth-implanting close to 50% defect of dentition and dentition defect patient in developed country
Technology is repaired, therefore tooth implant has broad prospects in dental care field.
At present, clinical usually used planting body is cylindricality or root type, by being anchored in bone, and and bone tissue
Generation synosteosis, supports base station to carry out hat reparation, i.e. endosseous implant method.The Chinese invention patent patent No. 200920023289.3,
March 12 2009 applying date discloses a kind of mouth cavity planting body, and the body portion of the planting body is made up of cylindrical section and conical section, body
Portion is provided with external screw thread, and external screw thread extends and gradually become shallower as from the junction of cylindrical section and conical section to two ends.Chinese invention patent
The patent No. 201220137676.1, April 1 2012 applying date discloses a kind of mouth cavity planting body and its component, by planting body
Neck, the body portion of planting body and planting body root composition, implant neck, the body portion of planting body and planting body root diameter (RD) according to
It is secondary to reduce and with tapered, make the planting body monnolithic case in tapered root shape.Above planting body of the prior art
It is cylindricality, root type or taper.The patient of bladed alveolar ridge, phatnoma bone height are presented for edentulous region alveolar bone severe atrophy
It is undesirable so that surrounding bone amount is unable to reach requirement or is limited and can not gone by height and surrounding anatomical structures after planting body implantation
Plantation is repaired, and is planted according to after bone grafting, then surgical procedure is complicated and wound is big.
The content of the invention
In order to solve the patient that bladed alveolar ridge is presented present in prior art for edentulous region alveolar bone severe atrophy
Surrounding bone amount, which is unable to reach, after planting body implantation requires or is limited by height and surrounding anatomical structures not going what plantation was repaired
Problem, the invention provides a kind of personalized mouth cavity planting body and preparation method thereof, can increase connecing for planting body and alveolar bone
Contacting surface is accumulated, it is to avoid bone grafting, simplifies operation, reduces the risk of wound and postoperative infection.The technical problem to be solved in the present invention is led to
Cross following technical scheme realization：
A kind of personalized mouth cavity planting body, including plantation phosphor bodies, plantation phosphor bodies include planting body body portion and are arranged on plantation
The implant neck platform on body body portion top, the planting body body portion is provided with bottom surface opening and the groove for accommodating alveolar bone,
The bottom in planting body body portion, which is provided with, to be used for the fixing screws in planting body body portion and alveolus bone fixation.
Further, the planting body body portion include be sheet the first planting body butt and the second planting body butt,
The bottom surface of the top of first planting body butt and the top of the second planting body butt with implant neck platform is connected, the first
Implant butt, the second planting body butt and implant neck platform form the groove.
Further, the groove is reverse V-shaped or inverted U-shaped.
Further, the implant neck platform is cylindrical bar；The top surface of implant neck platform is provided with upward
Projection and the octagonal prism for connecting base station, octagonal prism and implant neck platform are coaxial；The implant neck
Platform center runs through the octagonal prism provided with having female axially extending bore, axially extending bore.
Further, the fixing screws are two, and the bottom of the first planting body butt, which is provided with, to be used to install one
First screw countersunk head through hole of fixing screws, the bottom of the second planting body butt, which is provided with, to be used to install another fixing screws
The second screw countersunk head through hole；
First screw countersunk head through hole and the second interlaced distribution of screw countersunk head through hole；
The central axis of first screw countersunk head through hole is vertical with the outer surface of the first planting body butt, the second screw countersunk head through hole
Central axis is vertical with the outer surface of the second planting body butt.
Further, the fixing screws include screw cap and the shank of screw being connected with screw cap, the shank of screw
Threaded portion is the triangular form tapping screw thread that thread form angle is 40 °, and pitch is 0.4 millimeter, and shank of screw surface is using at differential arc oxidation
Reason；
The top of screw cap is cross twisting groove that is flat and being provided with installation.
A kind of preparation method of personalized mouth cavity planting body, comprises the following steps：
（1）CT scan is carried out to agomphosis patient alveolar bone, alveolar bone threedimensional model is formed, and the scan data at agomphosis position is entered
Row three-dimensional reconstruction, forms 3-D view；
（2）The 3-D view is measured, is rebuild according to the repairing that measurement result carries out agomphosis position, forms agomphosis position
Reconstruction model；
（3）The reconstruction model of the alveolar bone threedimensional model and the agomphosis position is carried out to the 3D of three dimensional practicality with 3D printer
Printing, so as to obtain 3D alveolus bone model and 3D agomphosis position reconstruction model, 3D agomphosis position reconstruction model is the planting body
The three-dimensional entity model of main body；
（4）The three-dimensional entity model of 3D alveolus bone model and plantation phosphor bodies is cooperated, observed by the naked eye and feel
Dynamic degree confirms the three-dimensional entity model of plantation phosphor bodies and whether closely sealed note is attached at 3D alveolus bone model agomphosis；
（5）Confirm that the three-dimensional entity model and closely sealed note at 3D alveolus bone model agomphosis of plantation phosphor bodies are attached, according to planting body
The data of the three-dimensional entity model of main body, are programmed and processed using numerical control machining center, obtain personalized mouth cavity planting body
Semi-finished product；
（6）The mouth cavity planting body semi-finished product are carried out the axially extending bore of implant neck platform, the first screw countersunk head through hole and
The processing of second screw countersunk head through hole, obtains personalized mouth cavity planting body finished product；
（7）Personalized mouth cavity planting body finished product is cooperated again with the 3D alveolus bone model, personalized oral cavity kind is confirmed
The note at implant finished product inner surface and agomphosis position in 3D alveolus bone models is attached to fit like a glove, final to confirm personalized mouth cavity planting body
Finished product is completed.
A kind of implantation methods of personalized mouth cavity planting body, comprise the following steps：
（1）Sterilization treatment is carried out to the plantation phosphor bodies；
（2）Cut and peel off agomphosis patient edentulous region alveolus bone and soft tissue, exposure alveolar bone；
（3）The groove inner surface note in the planting body body portion of the plantation phosphor bodies after sterilizing is attached on the alveolar bone at agomphosis, and
Confirm completely closely sealed；
（4）Two fixing screws are screwed in alveolar bone by the first screw countersunk head through hole and the second screw countersunk head through hole respectively,
Complete the fixation of plantation phosphor bodies and alveolar bone；
（5）By cover screw in implant neck platen cover；
（6）By alveolar bone suturing soft tissue, the subperiosteum implantation process of personalized mouth cavity planting body is completed.
Beneficial effects of the present invention：
The personalized mouth cavity planting body of the present invention belongs to during subperiosteal implant system, implant operation, passes through personalized mouth
The groove inner surface of chamber planting body and the direct note of alveolus bone surface be attached and fixation by fixing screws, realizes edentulous region tooth
Bladed alveolar ridge, and the plantation and reparation of the undesirable patient of phatnoma bone height is presented in groove bone severe atrophy, it is to avoid bone grafting, simplifies hand
Art, reduces the risk of postoperative infection.The personalized mouth cavity planting body of the present invention is planted using subperiosteum, is not only possessed excellent
Initial stage consolidates performance, additionally it is possible to increase planting body and jawbone contact area, improves edentulous region alveolar bone severe atrophy patient's
The personalized permanently effective firm success rate of mouth cavity planting body.The preparation method of the personalized mouth cavity planting body of the present invention is basis
Patient edentulous region alveolar bone CT scan piece is determined after agomphosis position alveolar bone shape, size, is entered according to obtained real data
It is prepared by the personalized design of row, processing.
The present invention is described in further details below with reference to drawings and Examples.
Brief description of the drawings
Fig. 1 is the personalized mouth cavity planting body structural representation of the present invention；
Fig. 2 is the personalized mouth cavity planting body agent structure schematic diagram of the present invention；
Fig. 3 is the personalized mouth cavity planting body fixing screws structural representation of the present invention；
Fig. 4 is the personalized mouth cavity planting body fixing screws structural representation of the present invention；
In figure：A- kinds plant phosphor bodies；B- fixing screws；A1- planting body bodies portion；A2- implant neck platforms；A3- grooves；A4-
First planting body butt；A5- the second planting body butts；A6- octagonal prisms；A7- axially extending bores；The first screws of A8- countersunk head leads to
Hole；A9- the second screw countersunk head through holes；B1- screw caps；B2- shanks of screw；B3- cross twisting grooves.
Embodiment
Reach technological means and effect that predetermined purpose is taken for the present invention is expanded on further, below in conjunction with accompanying drawing and reality
Embodiment, architectural feature and its effect of example to the present invention are applied, is described in detail as follows.
A kind of personalized mouth cavity planting body as shown in Figure 1 to 4, including planting body main body A, planting body main body A include
The planting body body portion A1 and implant neck platform A2 for being arranged on planting body body portion A1 tops, planting body body portion A1 are opened provided with bottom surface
Mouth and the groove A3 for accommodating alveolar bone, planting body body portion A1 bottom, which are provided with, to be used to consolidate planting body body portion A1 and alveolar bone
Fixed fixing screws B.Planting body body portion A1 appearance and size and reverse V-shaped or inverted U groove A3 interior chamber size, according to patient
Edentulous region alveolar bone CT scan piece carries out personalized designs determination, 12~18 millimeters of planting body body portion A1 height；Outside groove A3
Maximum width of face is 10 millimeters；It is attached and pass through fixation by direct, the closely sealed note of groove A3 inner surfaces and alveolus bone surface
Part is fixed, and realizes edentulous region alveolar bone severe atrophy and bladed alveolar ridge, and the plantation of the undesirable patient of phatnoma bone height is presented
With reparation, add personalized mouth cavity planting body and avoid bone grafting with alveolar bone or jawbone contact area, simplify operation, reduce art
The risk of postoperative infection.Using medical pure titanium material, prepared by way of personalized designs, machining.
Planting body body portion A1 include be sheet the first planting body butt A4 and the second planting body butt A5, first kind of plant
The bottom surface of body butt A4 top and the second planting body butt A5 top with implant neck platform A2 is connected, first kind of plant
Body butt A4, the second planting body butt A5 and implant neck platform A2 formation grooves A3.First planting body butt of sheet
A4 and the second planting body butt A5 is similar with the shape of root of the tooth with the shape that implant neck platform A2 is constituted, can be with alveolar bone
Laminating well.
Implant neck platform A2 is that cylindrical bar is used to connect reparation base station.Implant neck platform A2 top surface is set
Have and raise up and same for octagonal the prism A6, octagonal prism A6 and implant neck platform A2 for connecting retained abutment
Axle；The octagonal rib is run through in implant neck platform A2 centers provided with having female axially extending bore A7, axially extending bore A7
Post A6.Base station and octagonal prism A6 nested encryptions are repaired, central fixing screws, which are passed through, repairs base station and axially extending bore A7 and tooth
Groove bone is connected, and improves the permanently effective steadiness of personalized mouth cavity planting body.
In the present embodiment, 4.5~6.0 millimeters, preferably 4.6 millimeters of implant neck platform A2 diameters；Implant neck is put down
Octagonal prism A6 centrally disposed platform A2,1 millimeter of height is 2~5 millimeters to edge lengths.Implant neck platform A2 centers
The axially extending bore A7 of the internal thread of setting, a diameter of 2~3 millimeters of axially extending bore；
Fixing screws B is two, and the first planting body butt A4 bottom is provided with the first screw for being fitted into a fixing screws B
Countersunk head through hole A8, the second planting body butt A5 bottom lead to provided with the second screw countersunk head for installing another fixing screws B
Hole A9；First screw countersunk head through hole A8 and the second screw countersunk head through hole A9 interlaced distribution in position, the first screw countersunk head lead to
Hole A8 and the second screw countersunk head through hole A9 relative position are interspersed, so that the axial centerline of the two is mutually staggered
Open, to meet implantation installation requirements.First screw countersunk head through hole A8 central axis and the first planting body butt A4 outer surfaces are hung down
Directly, the second screw countersunk head through hole A9 central axis is vertical with the second planting body butt A5 outer surfaces, and this allows for two fixations
Screw is more reliable and more stable after installing.Two fixing screws B screw in the first screw countersunk head through hole A8 and the second screw countersunk head respectively
Through hole A9, to fix planting body body portion A1.
Two screw countersunk head through holes can be designed as screwed countersunk head through hole, and countersunk head through hole major diameter is 3.0~
4.0 millimeters, preferably 3 millimeters, minor diameter is 1.5~2.5 millimeters, and preferably 2.0 millimeters, central shaft line position staggers mutually, with
Butt outer surface is vertical.
Fixing screws B includes the screw cap B1 and shank of screw B2 being connected with screw cap B1, the threaded portion of the shank of screw B2
It is divided into the triangular form tapping screw thread that thread form angle is 40 °, pitch is 0.4 millimeter.Shank of screw B2 surfaces are handled using differential arc oxidation, are increased
Bioactivity is added.Screw cap B1 top is cross twisting groove B3 that is flat and being provided with installation.
A kind of preparation method of personalized mouth cavity planting body, comprises the following steps：
（1）CT scan is carried out to agomphosis patient alveolar bone, alveolar bone threedimensional model is formed, and the scan data at agomphosis position is entered
Row three-dimensional reconstruction, forms 3-D view；
（2）The 3-D view is measured, is rebuild according to the repairing that measurement result carries out agomphosis position, forms agomphosis position
Reconstruction model；
（3）The reconstruction model of the alveolar bone threedimensional model and the agomphosis position is carried out to the 3D of three dimensional practicality with 3D printer
Printing, so as to obtain 3D alveolus bone model and 3D agomphosis position reconstruction model, 3D agomphosis position reconstruction model is the planting body
The three-dimensional entity model of main body；
（4）The three-dimensional entity model of 3D alveolus bone model and plantation phosphor bodies is cooperated, observed by the naked eye and feel
Dynamic degree confirms the three-dimensional entity model of plantation phosphor bodies and whether closely sealed note is attached at 3D alveolus bone model agomphosis；
（5）Confirm that the three-dimensional entity model and closely sealed note at 3D alveolus bone model agomphosis of plantation phosphor bodies are attached, according to planting body
The data of the three-dimensional entity model of main body, are programmed and processed using numerical control machining center, obtain personalized mouth cavity planting body
Semi-finished product；
（6）The mouth cavity planting body semi-finished product are carried out the axially extending bore of implant neck platform, the first screw countersunk head through hole and
The processing of second screw countersunk head through hole, obtains personalized mouth cavity planting body finished product；
（7）Personalized mouth cavity planting body finished product is cooperated again with the 3D alveolus bone model, personalized oral cavity kind is confirmed
The note at the groove inner surface of implant finished product and agomphosis position in 3D alveolus bone models is attached to fit like a glove, final to confirm personalized oral cavity
Planting body finished product is completed.
A kind of implantation methods of personalized mouth cavity planting body, comprise the following steps：
（1）Sterilization treatment is carried out to the planting body main body A；
（2）Cut and peel off agomphosis patient edentulous region alveolus bone and soft tissue, exposure alveolar bone；
（3）The planting body body portion A1 of planting body main body A after sterilizing groove A3 inner surface notes are attached to the alveolar bone at agomphosis
On, and confirm completely closely sealed；
（4）Two fixing screws B are screwed in into alveolus by the first screw countersunk head through hole A8 and the second screw countersunk head through hole A9 respectively
In bone, the fixation of planting body main body A and alveolar bone is completed；
（5）Implant neck platform A2 is covered into cover screw；
（6）By alveolar bone suturing soft tissue, the subperiosteum implantation process of personalized mouth cavity planting body is completed.
The present invention making and its use process, be embodied for a certain position lower jaw agomphosis patient：
1st, CT scan is carried out to certain agomphosis patient's alveolus bony site, the CT data that scanning is obtained are burnt at light in dicom format
On disk；CT data are imported with software, recognizing and setting according to planting requirement needs the position of three-dimensional reconstruction, sets up coordinate-system simultaneously
Define position, the size of threedimensional model.
2nd, the position for the threedimensional model handled well with software importing, the data of size（STL forms）, three are verified again
Tie up the matching rebuild；Threedimensional model is further adjusted, is allowed to closely sealed affixed with alveolar bone at lower jaw agomphosis, so as to ensure hand
Art is closely sealed with patient's agomphosis position alveolar bone when installing.
3rd, the 3D printing of three dimensional practicality is carried out using 3D printer, so as to obtain patient's 3D alveolus bone model and planting body master
The three-dimensional entity model of body.The data of the three-dimensional entity model for the plantation phosphor bodies that export modification is finished, save as STL forms,
And export to equipment such as machining centers.
4th, pure titanium sheet plate is got out by the actual size size of the three-dimensional entity model of plantation phosphor bodies, will be ready to
Pure titanium sheet plate be fixed in the frock of machining center, by STL forms plant phosphor bodies three-dimensional entity model compiled
Shaping is processed to pure titanium sheet plate after journey, the semi-finished product of personalized mouth cavity planting body are obtained, its appearance and size is：Plantation
15 millimeters of body body height, maximum exterior surface width is 10 millimeters；Implant neck platform diameter is 4.6 millimeters, planting body neck
Platform center raised octagonal prism in portion's is 2.5 millimeters to edge lengths, 1 millimeter of height；Groove and mandible model three
Tie up entity mutually closely sealed affixed.
5th, the neck axially extending bore and the first screw countersunk head through hole and the second spiral shell of personalized mouth cavity planting body semi-finished product are completed
Follow closely the processing of countersunk head through hole, a diameter of 2.0 millimeters of axially extending bore, 60 ° of triangular form screw thread, 0.4 millimeter of pitch；Two radicles
First screw countersunk head through hole and the second screw countersunk head through hole major diameter are 3.0 millimeters, and minor diameter is 2.0 millimeters, its center axis
Position is mutually staggered, vertical with butt outer surface.Finally give personalized mouth cavity planting body finished product.
6th, by by being machined patient's 3D alveolus bone models that obtained personalized mouth cavity planting body and 3D printing are obtained
Cooperate, observe its again through naked eyes and feel and affixed closely sealed cut no innervation；
7th, personalized tooth-planting phosphor bodies are handled using stringent sterilization is preceding had to pass through, and surgical incision simultaneously peels off edentulous region alveolus
Bone and soft tissue, exposure alveolar bone.
8th, the groove surfaces note of personalized mouth cavity planting body is invested on the alveolar bone at agomphosis, and confirms groove inner surface
Complete note invests alveolus bone surface.
9th, aseptic packaging, a diameter of 2.0 millimeters that surface is handled through differential arc oxidation are selected, length is 5 millimeters of TC4 titaniums
Tapping screw is screwed in alveolar bone by countersunk head through hole, completes kind of a fixation for personalized mouth cavity planting body and alveolar bone.
10th, a diameter of 4.6 millimeters of the cover screw on the implant neck platform band of personalized mouth cavity planting body, will be soft
Tissue apposition, completes the planting process of personalized mouth cavity planting body.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (7)
1. a kind of personalized mouth cavity planting body, including plantation phosphor bodies（A）, plant phosphor bodies（A）Including planting body body portion（A1）
Be arranged on planting body body portion（A1）The implant neck platform on top（A2）, it is characterised in that：The planting body body portion（A1）
Provided with bottom surface opening and for accommodating the groove of alveolar bone（A3）, planting body body portion（A1）Bottom be provided with and be used for planting body body
Portion（A1）With the fixing screws of alveolus bone fixation（B）.
2. a kind of personalized mouth cavity planting body according to claim 1, it is characterised in that：The planting body body portion（A1）Bag
Include be sheet the first planting body butt（A4）With the second planting body butt（A5）, the first planting body butt（A4）Top and
Second planting body butt（A5）Top with implant neck platform（A2）Bottom surface be connected, the first planting body butt（A4）、
Second planting body butt（A5）And implant neck platform（A2）Form the groove（A3）.
3. a kind of personalized mouth cavity planting body according to claim 1 or 2, it is characterised in that：The groove（A3）To fall V
Type is inverted U-shaped.
4. a kind of personalized mouth cavity planting body according to claim 1 or 2, it is characterised in that：The implant neck is put down
Platform（A2）For cylindrical bar；Implant neck platform（A2）Top surface be provided with and raise up and for connecting the octagonal of base station
Prism（A6）, octagonal prism（A6）With implant neck platform（A2）Coaxially；The implant neck platform（A2）Center is set
There is the female axially extending bore of tool（A7）, axially extending bore（A7）Through the octagonal prism（A6）.
5. a kind of personalized mouth cavity planting body according to claim 1 or 2, it is characterised in that：The fixing screws（B）For
Two, the first planting body butt（A4）Bottom be provided be used for install a fixing screws（B）The first screw countersunk head lead to
Hole（A8）, the second planting body butt（A5）Bottom be provided be used for another fixing screws is installed（B）The second screw sink
Head through hole（A9）；
First screw countersunk head through hole（A8）With the second screw countersunk head through hole（A9）Interlaced distribution；
First screw countersunk head through hole（A8）Central axis and the first planting body butt（A4）Outer surface it is vertical, the second screw sinks
Head through hole（A9）Central axis and the second planting body butt（A5）Outer surface it is vertical.
6. a kind of personalized mouth cavity planting body according to claim 5, it is characterised in that：The fixing screws（B）Including
Screw cap（B1）And and screw cap（B1）The shank of screw of connection（B2）, the shank of screw（B2）Threaded portion be that thread form angle is
40 ° of triangular form tapping screw thread, pitch is 0.4 millimeter, shank of screw（B2）Surface is handled using differential arc oxidation；
Screw cap（B1）Top be cross twisting groove that is flat and being provided with installation（B3）.
7. according to a kind of preparation method of any described personalized mouth cavity planting bodies of claim 1-6, it is characterised in that the party
Method comprises the following steps：
（1）CT scan is carried out to agomphosis patient alveolar bone, alveolar bone threedimensional model is formed, and the scan data at agomphosis position is entered
Row three-dimensional reconstruction, forms 3-D view；
（2）The 3-D view is measured, is rebuild according to the repairing that measurement result carries out agomphosis position, forms agomphosis position
Reconstruction model；
（3）The reconstruction model of the alveolar bone threedimensional model and the agomphosis position is carried out to the 3D of three dimensional practicality with 3D printer
Printing, so as to obtain 3D alveolus bone model and 3D agomphosis position reconstruction model, 3D agomphosis position reconstruction model is the planting body
The three-dimensional entity model of main body；
（4）The three-dimensional entity model of 3D alveolus bone model and plantation phosphor bodies is cooperated, observed by the naked eye and feel
Dynamic degree confirms the three-dimensional entity model of plantation phosphor bodies and whether closely sealed note is attached at 3D alveolus bone model agomphosis；
（5）Confirm that the three-dimensional entity model and closely sealed note at 3D alveolus bone model agomphosis of plantation phosphor bodies are attached, according to planting body
The data of the three-dimensional entity model of main body, are programmed and processed using numerical control machining center, obtain personalized mouth cavity planting body
Semi-finished product；
（6）The mouth cavity planting body semi-finished product are carried out the axially extending bore of implant neck platform, the first screw countersunk head through hole and
The processing of second screw countersunk head through hole, obtains personalized mouth cavity planting body finished product；
（7）Personalized mouth cavity planting body finished product is cooperated again with the 3D alveolus bone model, personalized oral cavity kind is confirmed
The note at implant finished product inner surface and agomphosis position in 3D alveolus bone models is attached to fit like a glove, final to confirm personalized mouth cavity planting body
Finished product is completed.
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| CN201710197790.0A CN106974737A (en) | 2017-03-29 | 2017-03-29 | A kind of personalized mouth cavity planting body and preparation method thereof |
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| CN201710197790.0A CN106974737A (en) | 2017-03-29 | 2017-03-29 | A kind of personalized mouth cavity planting body and preparation method thereof |
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| CN108742901A (en) * | 2018-06-20 | 2018-11-06 | 广州市健齿生物科技有限公司 | A kind of saddle type dental implant |
| CN109446738A (en) * | 2018-12-20 | 2019-03-08 | 浙江工业大学 | Bone face anchoring type dental implant design method and planting body with topological optimization structure |
| CN112641539A (en) * | 2021-01-19 | 2021-04-13 | 青岛大学附属医院 | Method for increasing bone volume of personalized coral hydroxyapatite artificial bone block by oral implantation and application thereof |
| CN113730001A (en) * | 2021-10-09 | 2021-12-03 | 四川大学 | Personalized oral implant and preparation method thereof |
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