CN202589689U - Artificial implant with coarse and fine threads - Google Patents
Artificial implant with coarse and fine threads Download PDFInfo
- Publication number
- CN202589689U CN202589689U CN 201220254181 CN201220254181U CN202589689U CN 202589689 U CN202589689 U CN 202589689U CN 201220254181 CN201220254181 CN 201220254181 CN 201220254181 U CN201220254181 U CN 201220254181U CN 202589689 U CN202589689 U CN 202589689U
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- China
- Prior art keywords
- district
- screw thread
- screw
- togather
- thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000007943 implant Substances 0.000 title abstract description 13
- 238000000926 separation method Methods 0.000 claims description 9
- 208000035143 Bacterial infection Diseases 0.000 abstract description 4
- 208000022362 bacterial infectious disease Diseases 0.000 abstract description 4
- 206010005963 Bone formation increased Diseases 0.000 abstract 1
- 208000031737 Tissue Adhesions Diseases 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 241000196324 Embryophyta Species 0.000 description 33
- 210000000988 bone and bone Anatomy 0.000 description 10
- 238000010079 rubber tapping Methods 0.000 description 7
- 206010020880 Hypertrophy Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000037182 bone density Effects 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001055 chewing effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000004228 maxillary nerve Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 210000004409 osteocyte Anatomy 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Landscapes
- Dental Prosthetics (AREA)
Abstract
An artificial implant with thick and thin threads is a conical cylinder, a combination hole is concavely arranged on the top end face of the implant, the combination hole is a blind hole with internal threads, the lower end edge of the implant is a first screwing area, the upper end edge of the implant is a second screwing area, the first screwing area and the second screwing area are both provided with threads, the thread pitch of the first screwing area is wide, the distance from the valley to the peak of the threads of the first screwing area is high, the thread pitch of the second screwing area is narrow, and the distance from the valley to the peak of the threads of the second screwing area is low. Therefore, the design of the threads of the first screwing area and the second screwing area is beneficial to the easiness of screwing between the implant and the jaw bone, the gripping force after hyperosteogeny is improved, the sealing property of tissue adhesion is facilitated, and the risk of bacterial infection is prevented.
Description
Technical field
Body is planted in the manual work of the relevant a kind of tool thickness screw thread of this utility model.
Background technology
Old-fashioned artificial tooth is to utilize existing human teeth and dental bed with crane span structure mode fixed denture, but in order to cooperate the installation artificial tooth, often must carry out destructive operation to adjacent healthy tooth, and this mode is eliminated by industry gradually.New-type manual work is planted tooth and is applied in the dental care existing history for many years, and because the improvement that progresses greatly with tooth implantation technology of material significantly promotes the success rate of planting tooth; Tooth is planted in so-called manual work; Its structure mainly comprises artificial three parts such as body, a platform, crown of planting, and plants the jawbone of affected part in the implantable oral cavity of body, in order to the tooth root that replaces pulling out; Plant to design between body and the platform and combine latch-up structure; Make on the platform fixedly crown again, polyphone all-in-one-piece manual work substituent, its purpose is exactly the tooth that will replace forfeiture.See also Fig. 1, the existing body 10 of planting is a cone shape cylinder, and ora terminalis outer peripheral face is equipped with external screw thread 11 under it; Generally speaking; This external screw thread 11 be equidistance, etc. high screw thread design, and this upper surface of planting body 10 is concaved with a combined hole 12, this combined hole 12 is for having the blind hole of female thread; It is fixing to supply a platform 13 to screw togather, and can supply crown 14 secure bond again on the platform 13.Planting agomphiasis when doing according to above-mentioned existing structure, is on jawbone, to bore a tooth hole earlier, this following ora terminalis of planting body 10 is screwed in this tooth hole through external screw thread 11 again, makes to plant body 10 and imbed jawbone and only expose combined hole 12 for fixing branch platform 13 and crown 14; Multiple recovery regeneration along with this jawbone cell makes in the thread gap of jaw bone tissue hypertrophy to this external screw thread 11, and then envelopes the whole body 10 of planting, and the phase makes this plant body 10 and firmly is incorporated into jawbone.
Since the external screw thread 11 that should existing plant body 10 for equidistance, etc. high screw thread design; Though, during the skeletal tissue hypertrophy can with plant body 10 outer surface driving fits, only depend on conforming external screw thread 11 forms can't effectively show the grasping force of planting between body 10 and the skeletal tissue; In other words; Existing plant body 10 structures and possibly cause this to plant the problem that body 10 gets loose easily, not only make plant body 10 can't lotus power, the crown 14 that depends on it also is difficult to keep the ability of chewing normally.
This shows, above-mentionedly existing plant body 10 and still have disappearance, real non-one kindhearted design and necessity of improvement is arranged.
Prior art
10 ... Plant body 11 ... External screw thread
12 ... Combined hole 13 ... Prop up platform
14 ... Crown
This utility model
20 ... Plant body 21 ... Combined hole
211 ... Female thread 212 ... Bellmouth
22 ... First screws togather district 221 ... Screw thread
23 ... Second screws togather district 231 ... Screw thread
24 ... Cut groove 30 ... Prop up platform
40 ... Crown
The utility model content
The purpose of this utility model is promptly to improve that existing manual work plants that body only depends on conforming external screw thread form and the problem that can't effectively bring into play grasping force; Satisfy and a kind of easy property that is screwed into, gripping power after the promote osseous hypertrophy of helping be provided, and help to organize attaching tightness, prevent that the manual work of the tool thickness screw thread of bacterial infection risk from planting body.
For reaching this purpose, this case comprises plants body, and this is planted body and is a cone shape cylinder, and its top end face is concaved with a combined hole, and this combined hole is the blind hole with female thread; This following ora terminalis of planting body is first to screw togather the district; Last ora terminalis is second to screw togather the district; This first screws togather the district and screws togather the district and all have screw thread with second, this first screw togather the district the thread pitch broad, this first screw togather the district screw thread Luo Gu to the spiral shell peak separation from higher; Second to screw togather the thread pitch in district narrower for this, this second screw togather the district screw thread Luo Gu to the spiral shell peak separation from lower.
In preferred embodiment, this following ora terminalis of planting body is provided with and cuts groove, and this cuts groove and has sharp keen side cut, makes the ability that produces self tapping when body screws togather of planting.
In preferred embodiment, this is planted the screw thread that first of body screws togather the district and is two helicitic textures, this first screw togather the screw thread in district following spiral surface be 20 degree, spiral surface is 14.5 to spend it on; This second screw togather the district screw thread be four helicitic textures, this second screw togather the screw thread in district pitch be 0.45mm.
Thus; When planting body when being screwed into the tooth hole; First screws togather the district is screwed into darker jawbone, can push first screw togather the district screw thread increase the jawbone bone density, also through first screw togather the screw thread in district the design easy property that helps to be screwed into and the gripping power after the promote osseous hypertrophy; And second screw togather the district and be positioned at jawbone than the position, upper strata, second screw togather the screw thread in district design then help to organize the tightness of attaching, make wound destroy less, restore comparatively fast, also can prevent simultaneously and the risk that reduces bacterial infection.
Description of drawings
Fig. 1 illustrates existing insight structural map of planting body;
Fig. 2 illustrates the forward sight construction plan view of this case specific embodiment;
Fig. 3 illustrates the insight structural map of this case specific embodiment;
Fig. 4 is a portion enlarged drawing of Fig. 3;
Fig. 5 illustrates the use sketch map of this case specific embodiment.
The component symbol explanation
The specific embodiment
About this novel technology contents of addressing, characteristics and effect, in the middle of the preferred embodiment detailed description of following cooperation, can clearly appear with reference to accompanying drawing.In addition;, this case needs to specify before being described in detail; Therefore its appended accompanying drawing is a basic structure of explaining this case in a schematic way, in those accompanying drawings, only shows structure or the element relevant with this case, and the structure form that is shown, size, ratio; Or component number etc., be a kind of optionally design.
See also the forward sight construction plan view that Fig. 2 illustrates this case specific embodiment, and Fig. 3 illustrates the insight structural map of this case specific embodiment and a portion enlarged drawing among Fig. 3 shown in Figure 4.This case is to plant body 20.This is planted body 20 and is a cone shape cylinder, and its top end face is a polished land, is concaved with a combined hole 21 on it, and this combined hole 21 is for having the blind hole of female thread 211; The following ora terminalis of planting body 20 is first to screw togather district 22, and last ora terminalis is second to screw togather district 23, and this first screws togather district 22 and second and screw togather and distinguish 23 and all have screw thread 221, screw thread 231; And first screw togather district's screw thread of 22 221 and be two screw thread design; Its pitch broad, second to screw togather district's screw thread 231 of 23 be the little close screw thread design of four screw threads, its pitch is narrower; And; First screw togather district's screw thread 221 of 22 Luo Gu to the spiral shell peak separation from higher, second screw togather district 23 screw thread 231 Luo Gu to the spiral shell peak separation from lower, first to screw togather district's 22 ends be circular arc design.
See also shown in Figure 5; Through above-mentioned structure of planting body 20; Can be prior to boring a tooth hole on the jawbone; Utilize again and plant the screw thread 231 that screw thread 221 and second that body 20 first screws togather district 22 screws togather district 23 and be screwed in this tooth hole, plant body 20 and imbed jawbone and expose combined hole 21 fixing, fix crown 40 through propping up a platform 30 again for a platform 30; Multiple recovery regeneration along with the jawbone cell, make the jaw bone tissue hypertrophy to plant body 20 first screw togather district 22 screw thread 221 and second screw togather in the gap of distinguishing 23 screw thread 231, and then envelope the whole body 20 of planting, make this plant body 20 and firmly be incorporated into jawbone.
Be with cut groove 24 because the following ora terminalis of planting body 20 is provided with, and this cuts groove and 24 has sharp keen side cut, make to plant and can exempt from the tapping program when body 20 is screwed into the tooth hole, and self tapping imports easily.Moreover, because first screw togather district's screw thread 221 pitch broads of 22, Luo Gu to the spiral shell peak separation from higher; And second to screw togather district's screw thread 231 pitch of 23 narrower, Luo Gu to the spiral shell peak separation from lower, therefore; When planting body 20 when being screwed into the tooth hole, first of taper screws togather district 22 and is screwed into darker jawbone, but thread-rolling screw increases the jawbone bone density; Screw thread 221 design is with than widely-pitched, helps the easy property that is screwed into, and the Luo Gu to Luo Feng of screw thread 221 designs the gripping power after higher distance then helps the promote osseous hypertrophy; And second screw togather the district and 23 be positioned at jawbone than the position, upper strata; Second to screw togather 231 designs of district's screw thread of 23 narrower with pitch for this, Luo Gu to the spiral shell peak separation from lower, it helps to organize the tightness of attaching; Make wound destroy less, restore comparatively fast, also can prevent simultaneously and the risk that reduces bacterial infection.
By being, execute patient's surgical technic capable of using and will plant body 20 and implant patients' oral cavity affected part, treat the bone integration between osteocyte after; Make jawbone and plant body 20 and combine closely; Especially, plant body 20 and screw togather district 22 and second through first and screw togather district's screw thread 221 of 23, screw thread 231 designs, make plant tooth body 20 in execute art process to postoperative more treatment all show preferable effect; Do not receive the influence of horizontal stroke, longitudinal stress and become flexible and guarantee to plant body 20, make and plant body 20 and keep combining closely of optimum with jaw bone tissue.
Can know that from the above and embodiment shown in the drawings the structure of this case is as planting the body of planting in the dental structure, have prior art personnel plurality of advantages can't be obtained after it is implanted.The above is merely the preferred embodiment that this utility model is enumerated, and is not in order to limit the scope that this utility model is implemented.Be that all equalizations of being done according to this utility model claim scope change and modification, be all this utility model claim scope and contain.
Claims (3)
1. body is planted in the manual work of a tool thickness screw thread, it is characterized in that, it comprises plants body, and this is planted body and is a cone shape cylinder, and its top end face is concaved with a combined hole, and this combined hole is the blind hole with female thread; This following ora terminalis of planting body is first to screw togather the district; Last ora terminalis is second to screw togather the district; This first screws togather the district and screws togather the district and all have screw thread with second, this first screw togather the district the thread pitch broad, this first screw togather the district screw thread Luo Gu to the spiral shell peak separation from higher; Second to screw togather the thread pitch in district narrower for this, this second screw togather the district screw thread Luo Gu to the spiral shell peak separation from lower.
2. body is planted in the manual work of tool thickness screw thread as claimed in claim 1, it is characterized in that, this following ora terminalis of planting body is provided with and cuts groove, and this cuts groove and has sharp keen side cut.
3. body is planted in the manual work of tool thickness screw thread as claimed in claim 1, it is characterized in that, this is planted the screw thread that first of body screws togather the district and is two helicitic textures, this first screw togather the screw thread in district following spiral surface be 20 degree, spiral surface is 14.5 to spend it on; This second screw togather the district screw thread be four helicitic textures, this second screw togather the screw thread in district pitch be 0.45mm.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW101202084 | 2012-02-06 | ||
TW101202084U TWM430963U (en) | 2012-02-06 | 2012-02-06 | Artificial implant with thick and thin screw threads |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202589689U true CN202589689U (en) | 2012-12-12 |
Family
ID=46722788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220254181 Expired - Lifetime CN202589689U (en) | 2012-02-06 | 2012-05-31 | Artificial implant with coarse and fine threads |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN202589689U (en) |
TW (1) | TWM430963U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104840263A (en) * | 2015-05-26 | 2015-08-19 | 北京爱康宜诚医疗器材股份有限公司 | Protection cap, dental implant with protection cap and processing method of protection cap |
CN104856775A (en) * | 2015-05-26 | 2015-08-26 | 北京爱康宜诚医疗器材股份有限公司 | Implant, false tooth comprising implant, and implant wrench matched with implant |
CN111741730A (en) * | 2018-05-08 | 2020-10-02 | 莱昂内有限公司 | Mandibular advancement device and method of implementing the same |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI487510B (en) * | 2012-11-20 | 2015-06-11 | Chih Chung Ho | An implant having a first internal thread and a second internal thread |
SG11201704197UA (en) * | 2014-11-27 | 2017-06-29 | Kyocera Corp | Fixture for dental implants and dental implant |
-
2012
- 2012-02-06 TW TW101202084U patent/TWM430963U/en not_active IP Right Cessation
- 2012-05-31 CN CN 201220254181 patent/CN202589689U/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104840263A (en) * | 2015-05-26 | 2015-08-19 | 北京爱康宜诚医疗器材股份有限公司 | Protection cap, dental implant with protection cap and processing method of protection cap |
CN104856775A (en) * | 2015-05-26 | 2015-08-26 | 北京爱康宜诚医疗器材股份有限公司 | Implant, false tooth comprising implant, and implant wrench matched with implant |
CN111741730A (en) * | 2018-05-08 | 2020-10-02 | 莱昂内有限公司 | Mandibular advancement device and method of implementing the same |
Also Published As
Publication number | Publication date |
---|---|
TWM430963U (en) | 2012-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20121212 |