CN106559981B - Base station and base station assembly - Google Patents
Base station and base station assembly Download PDFInfo
- Publication number
- CN106559981B CN106559981B CN201680001171.3A CN201680001171A CN106559981B CN 106559981 B CN106559981 B CN 106559981B CN 201680001171 A CN201680001171 A CN 201680001171A CN 106559981 B CN106559981 B CN 106559981B
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- CN
- China
- Prior art keywords
- base station
- diameter
- screw
- head
- implant
- 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.)
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Classifications
-
- 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
-
- 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
-
- 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
- A61C8/0068—Connecting devices for joining an upper structure with an implant member, e.g. spacers with an additional screw
-
- 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
- A61C8/0069—Connecting devices for joining an upper structure with an implant member, e.g. spacers tapered or conical connection
Landscapes
- 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)
- Dental Prosthetics (AREA)
Abstract
The present invention relates to base stations and base station assembly that one kind can prevent the combination of screw and implant from loosening.Base station of the invention is formed with: head bore, for being inserted into the head of the screw in conjunction with implant；Main hole, diameter is less than the head bore, for being inserted into the main body of the screw.The head bore has first diameter portion, is formed in lower part, and diameter is greater than the diameter of the main hole；Tapered portion extends from the first diameter portion, forms taper more bigger to upper diameter.In addition, the preferably described head bore is further equipped with the second diameter portion extended from the tapered portion on top in the base station.According to the present invention, the head bore of base station is formed with tapered portion.Therefore, when the tapered screw insertion base station in head and when with implant ining conjunction with, the tapered portion of the head bore of base station is pressurized, and the pressure is transferred on the screw thread of screw.Therefore, the phenomenon that capable of preventing the thread binding of screw and implant from loosening.
Description
Technical field
The present invention relates to a kind of base station and base station assemblies, in further detail, being related to one kind prevents screw and implantation
The base station and base station assembly that the combination of body loosens.
Background technique
Dental implantion dental implant) it refers to and is losing the position plantation artificial dental root of part or entire tooth simultaneously
It adheres on alveolar bone, and fixing teeth dummy (the prosthesis or crown: artificial tooth or tooth on the artificial dental root
Hat) and the artificial tooth structure or this dentistry of formation apply art method.Generally, the implant that tooth-implanting is made of titanium
(fixture), the base station (abutment) being fixed on implant is constituted.
Implant is to be inserted into the position of alveolar bone to fix tooth-implanting, base station be insertion implant and with gum and
The position that dummy combines.At this point, as shown in figure 5, base station 1 is integrated on implant (not shown) by screw 5.
That is, the inside of base station 1 is formed with the through hole 3 for being inserted into screw 5, after screw 5 is inserted into the through hole 3 of base station 1,
The lower end of the main body 7 of screw 5 is formed by screw threads for fastening in the threaded portion of implant, to realize combination.At this point, screw 5
Head 6 pressurizes to base station 1, so that base station 1 is fixed on implant.
Summary of the invention
The technical problems to be solved by the invention
When tooth-implanting is implanted to alveolar bone, repeatedly and loading can be continuously applied to tooth-implanting.If being used for a long time existing
Tooth-implanting, then the thread binding of implant and screw 5 loosens.Therefore, the existing base station 1 of Fig. 5 and the knot of implant
Conjunction loosens.
The present invention is to propose to solve the above-mentioned problems.The object of the present invention is to provide one kind can prevent spiral shell
The base station and base station assembly that the thread binding of nail and implant loosens.
The technical solution solved the problems, such as
Base station of the present invention is formed with: head bore, for being inserted into the head of the screw in conjunction with implant；Main body
Hole, diameter is less than the head bore, for being inserted into the main body of the screw.The head bore has first diameter portion, is formed
In lower part, and diameter is greater than the diameter of the main hole；Tapered portion extends from the first diameter portion, is formed more to top
The bigger taper of diameter.
In addition, the preferably described head bore is further equipped with second extended from the tapered portion on top in the base station
Diameter portion.
Moreover, it relates to base station assembly include screw and base station.The screw includes: head, upper diameter
Constant, the taper that diameter successively decreases from the top is formed at lower part；Main body extends from the head, and lower part is formed with and is implanted into
The screw thread that body combines.The base station has: main hole, for being inserted into the main body；Head bore has first diameter portion, cone
Shape portion and second diameter portion, the first diameter portion extend from the main hole, and diameter is greater than the straight of the main hole
Diameter, the tapered portion extend from the first diameter portion, and diameter increases and formed taper, to be inserted into the lower part on the head,
The second diameter portion extends from the tapered portion, for being inserted into the top on the head.
Invention effect
According to the present invention, the head bore of base station is formed with tapered portion.Therefore, when head, tapered screw is inserted into base station simultaneously
When in conjunction with implant, the tapered portion of the head bore of base station is pressurized, and the pressure is transferred on the screw thread of screw.Therefore,
The phenomenon that capable of preventing the thread binding of screw and implant from loosening.
In addition, in accordance with the invention it is possible to by the existing screw insertion base station with cylindrical head.At this point, due to
There is no the contact of tapered portion, therefore can be easily separated the thread binding of screw and implant.
Detailed description of the invention
Fig. 1 is the main view of an embodiment of base station of the present invention.
Fig. 2 is the main view of an embodiment of screw of the present invention.
Fig. 3 is assembling figure 1 and the cross-sectional view of Fig. 2.
Fig. 4 is to assemble the cross-sectional view of existing screw in Fig. 1.
Fig. 5 is the cross-sectional view for assembling existing base station and screw.
Appended drawing reference
1: base station 3: through hole
5: screw 6: head
7: main body 10: base station
11: head bore 12: first diameter portion
14: tapered portion 16: second diameter portion
19: main hole 20: screw
21: head 22: top
24: lower part 27: main body
30: screw 31: head
33: main body
Specific embodiment
Referring to figs. 1 to Fig. 4, an embodiment of base station of the present invention and its assembly is illustrated.
Base station assembly of the present invention includes base station 10 and screw 20.
It is formed with head bore 11 and main hole 19 in base station 10, is inserted into for screw 20.
Head bore 11 is the through hole being inserted into for the head 21 of screw 20, and head bore 11 has first diameter portion 12, taper
Portion 14 and second diameter portion 16.
First diameter portion 12 is formed as extending from main hole 19 towards top, has a diameter larger than the diameter of main hole 19, and
With constant diameter dimension.At this point, first diameter portion 12 is formed as, it is inserted into the head of existing screw 5 shown in fig. 5
6。
Tapered portion 14 is formed as, and extends from first diameter portion 12, forms taper more bigger to upper diameter.Second diameter
Portion 16 is formed as, and extends from tapered portion 14, and has constant diameter dimension.Therefore be formed as, the diameter of second diameter portion 16
Greatly, the diameter in first diameter portion 12 is small, and tapered portion 14 is connected to second diameter portion 16 from first diameter portion 12.
Main hole 19 is formed as, and runs through from head bore 11 towards lower part, to be inserted into the main body of screw 20.Therefore, main hole
19 diameter is less than the diameter in first diameter portion 12.
Screw 20 is inserted into base station 10 and is screwed with implant formation (not shown).For this purpose, screw 20 has head 21
With main body 27.At this point, head 21 is formed as, top 22 is cylindrical, so as to be inserted into the second of the head bore 11 of base station 10
In diameter portion 16, lower part 24 formed taper, so as to be inserted into base station 10 head bore 11 tapered portion 14 and be engaged.
Main body 27 extends from head 21, and end is formed with screw thread, so as to be inserted into base station 10 main hole 19 and with implantation
Body, which is realized, to be screwed.
Implantation Shi Shushi is carried out in dentistry, there can be no loosenings for the thread binding of screw 20 and implant.In the present embodiment,
As shown in figure 3, screw 20 is inserted into base station 10, so that screw 20 and implant be made to combine.At this point, the head 21 of screw 20 is upper
Portion 22 is inserted into the second diameter portion 16 of the head bore 11 of base station 10, and the head of the lower part 24 on the head 21 of screw 20 and base station 10
The tapered portion 14 in portion hole 11 contacts.At this point, rotary screw 20, when being screwed screw 20 and implant, the head of screw 20
It pressurizes to the tapered portion 14 of the head bore 11 of base station 10 21 lower part 24.At this moment pressure is generated, which is transferred to screw 20
The lower end of main body 27 is formed by screw thread, to prevent the thread binding of screw 20 and implant from loosening.Therefore, even if for a long time
It uses, can also prevent base station 10 from loosening in implant.
On the one hand, before base station 10 and implant are sent to dentistry, screw and implant also be will do it in manufactory
Combination, to confirm whether base station 10 is accurately integrated on implant.At this point, the combination of screw and implant need to be easy to tear open
It unloads.
At this point, as shown in figure 4, being inserted into the existing screw 30 cylindrical of head 31 in the base station 10 of the present embodiment.When
When the screw 30 for having cylindrical head 31 is inserted into base station 10, the first diameter portion of base station 10 is inserted on the head 31 of screw 30
12, and main body 33 and implant are formed and are screwed.At this point, there is no the region of taper, base station 10 on the head 31 of screw 30
Tapered portion 14 also do not contacted with the head 31 of screw 30.Therefore, it can be easy to release the thread binding of screw 30 and implant.
That is, as described in the embodiment, when the head bore 11 of base station 10 has first diameter portion 12, tapered portion 14 and second
When diameter portion 16, the tapered screw 20 in head 21 as shown in Figure 3 not only can be used, can also use as shown in Figure 4
The screw 30 cylindrical of head 31.When using 21 tapered screw 20 of head, screw 20 and implant can be prevented
It is screwed and loosens, apply art suitable for dentistry, when using 31 screw 30 cylindrical of head, be easy to release screw 30 and plant
Enter the thread binding of body, therefore be suitable for manufactory etc..
Claims (2)
1. a kind of base station, is formed with: head bore, for being inserted into the head of the screw in conjunction with implant；Main hole is straight
Diameter is less than the head bore, for being inserted into the main body of the screw,
It is characterized in that,
The head bore has: first diameter portion is formed in lower part, extends from the main hole towards top, has constant
Diameter dimension, and diameter is greater than the diameter of the main hole；Tapered portion extends from the first diameter portion, is formed more to top
The bigger taper of diameter；Second diameter portion is located at top and extends from the tapered portion, and has constant diameter dimension.
2. a kind of base station assembly characterized by comprising
Screw, the screw have: head, upper diameter is constant, and the taper that diameter successively decreases from the top is formed at lower part；It is main
Body extends from the head, and lower part is formed with the screw thread in conjunction with implant；
Base station, the base station have: main hole, for being inserted into the main body；Head bore, have first diameter portion, tapered portion with
And second diameter portion, the first diameter portion extend from the main hole, and diameter is greater than the diameter of the main hole, the cone
Shape portion extends from the first diameter portion, and diameter increases and formed taper, and to be inserted into the lower part on the head, described second is straight
Diameter portion extends from the tapered portion, for being inserted into the top on the head.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020150104158A KR101648742B1 (en) | 2015-07-23 | 2015-07-23 | Abutment and the assembly of it |
| KR10-2015-0104158 | 2015-07-23 | ||
| PCT/KR2016/005304 WO2017014420A1 (en) | 2015-07-23 | 2016-05-19 | Abutment and abutment assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106559981A CN106559981A (en) | 2017-04-05 |
| CN106559981B true CN106559981B (en) | 2019-11-01 |
Family
ID=56875104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680001171.3A Active CN106559981B (en) | 2015-07-23 | 2016-05-19 | Base station and base station assembly |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR101648742B1 (en) |
| CN (1) | CN106559981B (en) |
| WO (1) | WO2017014420A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102038806B1 (en) * | 2019-07-24 | 2019-10-30 | 정세환 | Dental implants with a rigid fixation structure |
| KR102418006B1 (en) * | 2021-09-30 | 2022-07-05 | 장천석 | Abutment for implant to secure internal space of post and cuff |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200327000Y1 (en) * | 2003-06-11 | 2003-09-19 | 주식회사 오스템 | Abutment and Abutment System for Excluding Screw Losening |
| CN201192385Y (en) * | 2008-03-27 | 2009-02-11 | 宝元科技股份有限公司 | Artificial tooth root |
| KR20090070982A (en) * | 2007-12-27 | 2009-07-01 | 주식회사 쿠보텍 | Dentel implant to preventing unfastening of screw |
| CN101605507A (en) * | 2006-12-14 | 2009-12-16 | 弗莱登特有限责任公司 | Be used to insert the device of implant |
| CN201426781Y (en) * | 2009-07-03 | 2010-03-24 | 威海威高生物技术有限公司 | Oral cavity implant body device |
| CN201558182U (en) * | 2009-12-24 | 2010-08-25 | 林野 | Prosthesis device for oral cavity |
| KR200455126Y1 (en) * | 2011-04-04 | 2011-08-19 | 노경선 | Implants to prevent screw loosening |
| CN102614025A (en) * | 2012-04-24 | 2012-08-01 | 常州百康特医疗器械有限公司 | Dental implant fixing and connecting device |
| KR20140092000A (en) * | 2013-01-14 | 2014-07-23 | 주식회사 덴티움 | Abutment inserting type implant |
| CN104000664A (en) * | 2014-04-11 | 2014-08-27 | 广西大学 | Elastic-expansion immediate implantation type dental implant system |
| KR20150007185A (en) * | 2013-07-10 | 2015-01-20 | 송정식 | Dental Implant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090239196A1 (en) * | 2008-03-18 | 2009-09-24 | Lerner Sheldon A | Dental implant system |
-
2015
- 2015-07-23 KR KR1020150104158A patent/KR101648742B1/en active IP Right Grant
-
2016
- 2016-05-19 CN CN201680001171.3A patent/CN106559981B/en active Active
- 2016-05-19 WO PCT/KR2016/005304 patent/WO2017014420A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200327000Y1 (en) * | 2003-06-11 | 2003-09-19 | 주식회사 오스템 | Abutment and Abutment System for Excluding Screw Losening |
| CN101605507A (en) * | 2006-12-14 | 2009-12-16 | 弗莱登特有限责任公司 | Be used to insert the device of implant |
| KR20090070982A (en) * | 2007-12-27 | 2009-07-01 | 주식회사 쿠보텍 | Dentel implant to preventing unfastening of screw |
| CN201192385Y (en) * | 2008-03-27 | 2009-02-11 | 宝元科技股份有限公司 | Artificial tooth root |
| CN201426781Y (en) * | 2009-07-03 | 2010-03-24 | 威海威高生物技术有限公司 | Oral cavity implant body device |
| CN201558182U (en) * | 2009-12-24 | 2010-08-25 | 林野 | Prosthesis device for oral cavity |
| KR200455126Y1 (en) * | 2011-04-04 | 2011-08-19 | 노경선 | Implants to prevent screw loosening |
| CN102614025A (en) * | 2012-04-24 | 2012-08-01 | 常州百康特医疗器械有限公司 | Dental implant fixing and connecting device |
| KR20140092000A (en) * | 2013-01-14 | 2014-07-23 | 주식회사 덴티움 | Abutment inserting type implant |
| KR20150007185A (en) * | 2013-07-10 | 2015-01-20 | 송정식 | Dental Implant |
| CN104000664A (en) * | 2014-04-11 | 2014-08-27 | 广西大学 | Elastic-expansion immediate implantation type dental implant system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017014420A1 (en) | 2017-01-26 |
| KR101648742B1 (en) | 2016-08-19 |
| CN106559981A (en) | 2017-04-05 |
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