CN109730789A - A kind of two-part Dental implantion device with self-cutting function - Google Patents
A kind of two-part Dental implantion device with self-cutting function Download PDFInfo
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- CN109730789A CN109730789A CN201811489817.4A CN201811489817A CN109730789A CN 109730789 A CN109730789 A CN 109730789A CN 201811489817 A CN201811489817 A CN 201811489817A CN 109730789 A CN109730789 A CN 109730789A
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- Prior art keywords
- cutting
- self
- tapering
- anchoring
- dental implantion
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- 238000005520 cutting process Methods 0.000 title claims abstract description 113
- 238000004873 anchoring Methods 0.000 claims abstract description 25
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 21
- 238000006386 neutralization reaction Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 14
- 238000002513 implantation Methods 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000003685 thermal hair damage Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 239000004053 dental implant Substances 0.000 description 3
- 108010048734 sclerotin Proteins 0.000 description 3
- 238000001356 surgical procedure Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 206010016825 Flushing Diseases 0.000 description 1
- 235000010676 Ocimum basilicum Nutrition 0.000 description 1
- 240000007926 Ocimum gratissimum Species 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000002500 effect on skin Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Dental Prosthetics (AREA)
Abstract
The present invention provides a kind of two-part Dental implantion device with self-cutting function, including planting body, the planting body has the screw tap type segment of cutting of cutting function and chip removal function, and section is anchored with the screw thread for improving anchoring with the contact area of bone for improving, wherein, the screw tap type segment of cutting includes cutting head, cut tapering, and lead-over groove, the screw thread anchoring section includes that anchoring screws threaded middle and for the micro- threaded portion of semicircle synosteosis with synosteosis, the configuration of the present invention is simple, being anchored section by setting screw tap type segment of cutting and screw thread realizes cutting, hold bits, and anchoring, improve cutting ability, by setting spiral channel-shaped for cutting edge, facilitate chip removal in planting process by setting chip space and lead-over groove and holds bits, to guarantee the stability of cutting and prevent blade from crossing quick-wearing and excessive heat production, To avoid in implantation process, the thermal damage of bone tissue reduces planting body initial stage loosening rate.
Description
Technical field
It is especially a kind of to can be widely used for having for oral cavity dental prosthetic and autotomy the present invention relates to the field of medical instrument technology
Cut the two-part Dental implantion device of function.
Background technique
Dental implantion technology is from just mature increasingly the 1990s, in very large range, tooth-planting technology, that is, tooth
Plantation development is very rapid, and planting technology gradually substitutes traditional teeth recovery technique and develops into the dental restortion skill of mainstream a kind of
Art, tooth-implanting have the advantages that beautiful, natural, true to nature in appearance, and tooth-implanting also has with traditional having a denture made in cleaning
The difference of essence, tradition cleaning of having a denture made need to remove cleaning, and tooth-implanting is identical as the cleaning way of dermal tooth.
Dental implant is during implantation, to improve planting unit and jawbone contact area, guarantees that Dental implantion device is steady
Qualitative, usual planting body design has screw thread, but screw-type Implants be easy to cause the heat waste of bone tissue in planting process
Wound, is needed to be cooled down using a large amount of normal saline flushings, increases burden to surgical procedure.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of two-part Dental implantion device with self-cutting function, should
Device can be improved the machinability of implant planting process and to neutrality, prevent occurring thread abrasion and excessive heat production in operation, from
And bone tissue thermal damage is avoided, planting body initial stage loosening rate is reduced, which can be used for not having to the dental implant plantation that molding is bored
Operation, can also screw in the bone slot of forming thread.
The technical solution of the present invention is as follows: a kind of two-part Dental implantion device with self-cutting function, including planting body, it should
The planting body have cutting function and chip removal function screw tap type segment of cutting and for improves and the contact area of bone with
The screw thread for improving anchoring is anchored section, wherein and the screw tap type segment of cutting includes cutting head, cuts tapering and lead-over groove,
The described screw thread anchoring section includes that anchoring screws threaded middle and for the micro- threaded portion of semicircle synosteosis with synosteosis, described
Planting body is the cutting head of taper by bottom end, and 1/3 length of bottom end to middle part is multiple cutting edges to be distributed with and along center line pair
Claim the cutting tapering of the chip space of distribution, middle part is the lead-over groove for chip removal and the quasi- arc-shaped for holding bits, and top is to be provided with
The anchoring of deep thread being anchored for planting body to neutralization initial stage screws threaded middle, and top is to be provided with the micro- screw thread of semicircle groove profile
Semicircle synosteosis micro- threaded portion composition.
Further, the shape of the planting body be threaded circular column type or screw thread pyramid type or become threaded circular column type,
Or become screw thread pyramid type.
Further, the shape in the cutting tapering is that four tooth rows consider flute profile to be worth doing, and flute profile angle is 46 °.
Further, in order to keep good cutting ability, cutting torque when plantation body device is screwed into is reduced, guarantees to cut
It cuts the abrasion that sword will not be too fast even to fracture, the tool cutting edge angle in the cutting tapering is set as 13-15 °, good self-cutting performance
Plantation is not only facilitated to be also beneficial to the raising of the primary stability of planting body.
Further, the anterior angle of the cutting edge in the cutting tapering is 3-5 °, the relief angle of the cutting edge in the cutting tapering
It is 5-8 °, to guarantee the stability of cutting and prevent blade from crossing quick-wearing and excessive heat production, to avoid in implantation process, bone group
The thermal damage knitted.
Further, the quantity of the cutting edge in the cutting tapering is 3-5 tooth, the per tooth cutting edge in the cutting tapering
Length be 2.5mm-6mm, per tooth cutting edge with a thickness of 0.093-0.1mm.
Further, the cutting tapering is 15-45 ° along the spiral angle of the symmetrical chip space of center line.
Further, the end face of the groove of the lead-over groove is arranged using two arc sections and a straightway, the lead-over groove
Core thickness be 18-2.3mm.
Further, it is 5-10mm that the anchoring, which screws the reach of threaded middle, and the semicircle synosteosis is micro-
The reach of threaded portion is 1-6mm.
The invention has the benefit that
1, structure is simple, and being anchored section by setting screw tap type segment of cutting and screw thread realizes cutting, appearance bits and anchoring,
Cutting ability is improved, while also ensuring the contact area of planting body and bone, improves primary stability, and after planting
The generations such as phase, planting body and bone tissue are easy that healing is integral, and such Dental implantion device can bear to bait because of chewing it is huge
Big bite force, simultaneously effective transfers load to bone tissue；
2, by setting spiral channel-shaped for cutting edge, chip removal in planting process is facilitated by setting chip space and lead-over groove
It is considered to be worth doing with holding, to guarantee the stability of cutting and prevent blade from crossing quick-wearing and excessive heat production, to avoid in implantation process, bone group
The thermal damage knitted；
3, by setting 13-15 degree for the tool cutting edge angle of cutting edge, that is, good cutting ability is maintained, planting body is reduced
Cutting torque when device is screwed into guarantees that the abrasion that cutting edge will not be too fast even fractures, and the initial stage for being conducive to planting body stablizes
The raising of property；
4, the device can be improved the machinability of planting body planting process and to neutrality, prevent thread abrasion occur in operation
Planting body initial stage loosening rate is reduced to avoid bone tissue thermal damage with excessive heat production.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is sectional structure chart of the invention, wherein B is the amplification assumption diagram of the micro- threaded portion of semicircle synosteosis；C is
Anchoring screws the schematic enlarged-scale view of threaded middle；
Fig. 3 is the rectangle and trapezium channel section figure of chip space of the present invention.
In figure, 1- planting body, 2- screw tap type segment of cutting, 3- screw thread anchoring section, 21- cutting head, 22- cutting tapering, 23-
Chip space, 24- lead-over groove, 31- anchoring screw threaded middle, the micro- threaded portion of 32- semicircle synosteosis.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
As shown in Figure 1-3, a kind of two-part Dental implantion device with self-cutting function, including planting body 1, the kind
The shape of implant 1 is threaded circular column type, screw thread pyramid type, becomes threaded circular column type, becomes any one in screw thread pyramid type, plantation
When base station is anchored on planting body 1 by attachment screw, the planting body 1 be two-part structure, respectively have cut
Cut the screw tap type segment of cutting 2 of function and chip removal function and for improving the spiral shell for improving anchoring performance with the contact area of bone
Line is anchored section 3, wherein the screw tap type segment of cutting 2 includes cutting head 21, cuts tapering 22 and lead-over groove 24, described
Screw thread anchoring section 3 include anchoring screw threaded middle 31 and for the micro- threaded portion 32 of the semicircle synosteosis of synosteosis,
Structure is from the bottom to top successively are as follows: bottom end is the cutting head 21 of taper, and 1/3 length of bottom end to middle part is that multiple cutting edges are distributed with
With along the cutting tapering 22 of the symmetrical chip space 23 of center line, as shown in Figure 1, the cutting tapering 22 is symmetrical along center line
The spiral angle β of the chip space 23 of distribution is 15-45 °.Middle part is the lead-over groove 24 for chip removal and the quasi- arc-shaped for holding bits, institute
The end face for stating the groove of lead-over groove 24 is respectively using two arc sections and a straightway structure setting, the radius of two arc sections
0.5mm,1.5mm；The core thickness D of the lead-over groove 24 is 18-2.3mm, and the lead-over groove 24 is matched curve, it is contemplated that this plantation
The self-cutting of device, the use of the lead-over groove 24 is mainly for convenience of chip discharge, next is only appearance bits, for different
Surgical procedure, lead-over groove 24 can play its effectiveness, and compared with traditional self tapping planting body, the design of lead-over groove 24 keeps chip removal more square
Just.Top is to be provided with the anchoring for the anchoring of 1 pair of neutralization initial stage of planting body of deep thread to screw threaded middle 31, and top is to set
It is equipped with the micro- threaded portion 32 of semicircle synosteosis of the micro- screw thread of semicircle groove profile, the anchoring screws the reach of threaded middle 31
For 5-10mm, the reach of the micro- threaded portion 32 of the semicircle synosteosis is 1-6mm.
Wherein, as shown in Fig. 2, the cutting tapering 22 is that four tooth rows consider flute profile to be worth doing, flute profile angle is 46 °.The selection of cutting edge
It is related with sclerotin hardness, since sclerotin hardness is relatively low (Mohs' hardness 3-4), to guarantee higher precision, select smaller
The basil, the tool cutting edge angle for cutting tapering 22 is related with thickness of cutting, in selection, in order to keep good cutting ability, reduces kind
Cutting torque when implant device is screwed into guarantees that the abrasion that cutting edge will not be too fast even fractures, the master in the cutting tapering 22
Drift angle k is set as 13-15 °, and the primary stability that good self-cutting performance not only facilitates plantation to be also beneficial to planting body 1 mentions
It is high.The quantity of the cutting edge in the cutting tapering 22 is 3-5 tooth, and the length of the per tooth cutting edge in the cutting tapering 22 is
2.5mm-6mm, per tooth cutting edge with a thickness of 0.093-0.1mm.As shown in figure 3, before the cutting edge in the cutting tapering 22
Angle r is 3-5 °, and the relief angle a of the cutting edge in the cutting tapering 22 is 5-8 °, to guarantee the stability of cutting and prevent blade mistake
Quick-wearing and excessive heat production, to avoid in implantation process, the thermal damage of bone tissue.
It in normal operation, after extraction, is positioned using round bur, the tools such as forward's brill, molding brill are prepared step by step, finally will
This planting unit screws in molded jawbone hole, due to the good self-cutting of this planting unit and holds bits performance, plantation
Body 1, which cuts tapering 22, to carry out further micro-cutting processing and forming to molding hole, so that the screw thread anchoring section 3 of planting body 1
Threaded portion and sclerotin are preferably bonded and centering, and furthermore friction can be effectively reduced in good cutting ability, avoids bone tissue hot
Damage, implantation process are more smooth.
In Dental implant surgery, this planting unit has used reamer in jaw it is also not necessary to use molding drill tools
After bone expands suitable aperture, this plantation body device can be used to be implanted directly into, in implantation process, it is contemplated that blade uses the longevity
Damage of the implantation heat to slot bone is ordered and reduced, should ensure that shooting half-turn per minute retreats the disconnected chip of switchback, multiplicating
Complete implantation, appropriate normal saline flushing in implantation process.In Alveolar bone insufficiency, sufferers of osteoporosis face or Immediate prosthesis
When it is larger for teeth socked destruction of bone when, Reusability forward bore, molding bore reaming-forming when, be easy to cause bone group
The damage knitted, the present apparatus is it is possible to prevente effectively from problems.
The above embodiments and description only illustrate the principle of the present invention and most preferred embodiment, is not departing from this
Under the premise of spirit and range, various changes and improvements may be made to the invention, these changes and improvements both fall within requirement and protect
In the scope of the invention of shield.
Claims (10)
1. a kind of two-part Dental implantion device with self-cutting function, including planting body, it is characterised in that: the plantation
Body has the screw tap type segment of cutting of cutting function and chip removal function and for improving with the contact area of bone to improve anchoring
Screw thread is anchored section, wherein the screw tap type segment of cutting includes cutting head, cutting tapering and lead-over groove, the screw thread
Anchoring section includes that anchoring screws threaded middle and for the micro- threaded portion of semicircle synosteosis with synosteosis, i.e., the described planting body by
Bottom end is the cutting head of taper, and 1/3 length of bottom end to middle part is that multiple cutting edges and symmetrical along center line are distributed with
The cutting tapering of chip space, middle part are the lead-over groove for chip removal and the quasi- arc-shaped for holding bits, and top is to be provided with deep thread
The anchoring being anchored for planting body to neutralization initial stage screws threaded middle, and top is the semicircle for being provided with the micro- screw thread of semicircle groove profile
The micro- threaded portion composition of synosteosis.
2. a kind of two-part Dental implantion device with self-cutting function according to claim 1, it is characterised in that: described
The shape of planting body be threaded circular column type or screw thread pyramid type or become threaded circular column type or become any in screw thread pyramid type
It is a kind of.
3. a kind of two-part Dental implantion device with self-cutting function according to claim 1, it is characterised in that: described
Cutting tapering is that four tooth rows consider flute profile to be worth doing, and flute profile angle is 46 °.
4. a kind of two-part Dental implantion device with self-cutting function according to claim 3, it is characterised in that: described
The tool cutting edge angle in cutting tapering is set as 13-15 °.
5. a kind of two-part Dental implantion device with self-cutting function according to claim 4, it is characterised in that: described
The anterior angle for cutting the cutting edge in tapering is 3-5 °, and the relief angle of the cutting edge in the cutting tapering is 5-8 °.
6. a kind of two-part Dental implantion device with self-cutting function according to claim 5, it is characterised in that: described
Cutting tapering cutting edge quantity be 3-5 tooth, it is described cutting tapering per tooth cutting edge length be 2.5mm-6mm, often
Tooth cutting edge with a thickness of 0.093-0.1mm.
7. a kind of two-part Dental implantion device with self-cutting function according to claim 1, it is characterised in that: described
It is 15-45 ° that tapering, which is cut, along the spiral angle of the symmetrical chip space of center line.
8. a kind of two-part Dental implantion device with self-cutting function according to claim 1, it is characterised in that: described
The end face of the groove of lead-over groove is arranged using two arc sections and a straightway, and the core thickness of the lead-over groove is 18-2.3mm.
9. a kind of two-part Dental implantion device with self-cutting function according to claim 1, it is characterised in that: described
Anchoring to screw the reach of threaded middle be 5-10mm, the reach of semicircle synosteosis micro- threaded portion is 1-
6mm。
10. a kind of two-part Dental implantion device with self-cutting function according to claim 8, it is characterised in that: two
The radius of arc section is respectively 0.5mm and 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489817.4A CN109730789A (en) | 2018-12-06 | 2018-12-06 | A kind of two-part Dental implantion device with self-cutting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489817.4A CN109730789A (en) | 2018-12-06 | 2018-12-06 | A kind of two-part Dental implantion device with self-cutting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109730789A true CN109730789A (en) | 2019-05-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489817.4A Pending CN109730789A (en) | 2018-12-06 | 2018-12-06 | A kind of two-part Dental implantion device with self-cutting function |
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| CN (1) | CN109730789A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112353514A (en) * | 2020-11-12 | 2021-02-12 | 佛山市安齿生物科技有限公司 | Alveolar bone defect repair bone nail |
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| US20130177874A1 (en) * | 2011-08-02 | 2013-07-11 | Shofu Inc. | Dental implant |
| CN205459150U (en) * | 2016-01-07 | 2016-08-17 | 江苏创英医疗器械有限公司 | Dental implant |
| CN107874852A (en) * | 2016-09-29 | 2018-04-06 | 江苏创英医疗器械有限公司 | A kind of self-aggressive dental implant |
| DE202018003790U1 (en) * | 2018-08-16 | 2018-09-13 | Markus Rensburg | Self-drilling screw for penetrating and connecting components of different materials |
| CN108742900A (en) * | 2018-06-20 | 2018-11-06 | 江苏创英医疗器械有限公司 | A kind of anti-bone information planting body |
| CN209770557U (en) * | 2018-12-06 | 2019-12-13 | 五邑大学 | Two segmentation tooth planting devices with from cutting function |
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2018
- 2018-12-06 CN CN201811489817.4A patent/CN109730789A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202212626U (en) * | 2011-07-06 | 2012-05-09 | 郭茜 | Drilling and reaming chamfer compound cutting tool |
| US20130177874A1 (en) * | 2011-08-02 | 2013-07-11 | Shofu Inc. | Dental implant |
| CN205459150U (en) * | 2016-01-07 | 2016-08-17 | 江苏创英医疗器械有限公司 | Dental implant |
| CN107874852A (en) * | 2016-09-29 | 2018-04-06 | 江苏创英医疗器械有限公司 | A kind of self-aggressive dental implant |
| CN108742900A (en) * | 2018-06-20 | 2018-11-06 | 江苏创英医疗器械有限公司 | A kind of anti-bone information planting body |
| DE202018003790U1 (en) * | 2018-08-16 | 2018-09-13 | Markus Rensburg | Self-drilling screw for penetrating and connecting components of different materials |
| CN209770557U (en) * | 2018-12-06 | 2019-12-13 | 五邑大学 | Two segmentation tooth planting devices with from cutting function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112353514A (en) * | 2020-11-12 | 2021-02-12 | 佛山市安齿生物科技有限公司 | Alveolar bone defect repair bone nail |
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