CN211094866U - Sectional type porous structure dental implant - Google Patents
Sectional type porous structure dental implant Download PDFInfo
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- CN211094866U CN211094866U CN201921169471.XU CN201921169471U CN211094866U CN 211094866 U CN211094866 U CN 211094866U CN 201921169471 U CN201921169471 U CN 201921169471U CN 211094866 U CN211094866 U CN 211094866U
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0037—Details of the shape
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/225—Fastening prostheses in the mouth
- A61C13/30—Fastening of peg-teeth in the mouth
-
- 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
- A61C8/0018—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
- A61C8/0022—Self-screwing
-
- 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
- A61C8/0027—Frames
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0018—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools characterised by the shape
- A61C8/0037—Details of the shape
- A61C2008/0046—Textured surface, e.g. roughness, microstructure
-
- 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
- A61C8/0039—Details of the shape in the form of hollow cylinder with an open bottom
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- Health & Medical Sciences (AREA)
- Oral & Maxillofacial 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)
- Orthopedic Medicine & Surgery (AREA)
- Dental Prosthetics (AREA)
Abstract
The technical scheme discloses a sectional type porous structure dental implant, which is of an inverted cone structure and comprises a connecting part, a bionic part, a retaining part and a locking screw; the connecting part sequentially comprises a thread section and a connecting frustum section from top to bottom, a bionic bone trabecula structure section is arranged on the outer surface of the bionic part, the bionic part is provided with a matching through hole, and the connecting frustum section penetrates through the matching through hole; the outer surface of the retainer is provided with tapered threads, the retainer is provided with a first through hole, the first through hole sequentially comprises an accommodating section, a guide section and a sealing conical section from top to bottom, and the accommodating section accommodates the part of the connecting frustum section, which exceeds the bionic part; the locking screw comprises a threaded column and a nut, and the dental implant can improve the osseointegration strength and biocompatibility of the dental implant and improve the success rate of dental implantation surgery; the dental implant is segmented, improving its structural flexibility.
Description
Technical Field
The technical scheme belongs to the technical field of medical instruments, and particularly relates to a sectional type porous structure dental implant.
Background
The application of the dental implant technology is highly concerned by people all the time, the quality of osseointegration of the dental implant is one of the key factors for ensuring the success of the dental implant, and besides the biocompatibility of materials, the structure of the dental implant largely determines whether the implant can be combined with alveolar bone for a long time. The dental implant commonly used in the market is basically a two-section type general dental implant with regular shapes such as a column type, a cone type or a thread type and the like, and is completed through traditional machining, so that the structure is too single, the flexibility is poor, the bone combining force is insufficient, the biocompatibility is not high, and the stability and the durability of the whole structure are poor.
SUMMERY OF THE UTILITY MODEL
This technical scheme provides a sectional type porous structure dental implant, dental implant's osseointegration intensity is high, and the biocompatibility is high.
In order to solve the above problems, the present technical solution is as follows.
A sectional type dental implant with a porous structure is of an inverted cone structure and comprises a connecting part, a bionic part, a retaining part and a locking screw;
the connecting part sequentially comprises a threaded section and a connecting frustum section from top to bottom, threads are arranged on the outer surface of the threaded section, a first connecting hole is formed in the threaded section, and threads are arranged on the inner wall of the first connecting hole; the connecting frustum section is provided with a second connecting hole, the inner wall of the second connecting hole is provided with threads, and the central axis of the second connecting hole is superposed with the central axis of the connecting frustum section;
the bionic bone trabecula structure section is arranged on the outer surface of the bionic part, the bionic part is provided with a matching through hole, the connecting frustum section penetrates through the matching through hole, the inner wall of the matching through hole is attached to the outer wall of the connecting frustum section, and the height of the connecting frustum section is larger than that of the bionic part;
the outer surface of the retainer is provided with tapered threads, the retainer is provided with a first through hole, the first through hole sequentially comprises an accommodating section and a sealing conical section from top to bottom, and the accommodating section accommodates the part of the connecting frustum section, which exceeds the bionic part;
the locking screw comprises a threaded column and a nut, the thread of the threaded column is matched with the thread arranged on the inner wall of the second connecting hole, the nut is of a conical structure, and the nut is matched with the section of the sealing conical surface.
Further, first connecting hole from the top down is in proper order for including toper section, location section and linkage segment, the location section is regular polygon columnar structure, the linkage segment inner wall is equipped with the screw thread.
Furthermore, the first through hole further comprises a guide section, the guide section is arranged between the accommodating section and the sealing conical surface section, and the guide section is of a columnar structure.
Furthermore, an anti-rotation concave surface is arranged on the outer surface of the connecting frustum section, the anti-rotation concave surface starts from the lower end face of the connecting frustum section, and an anti-rotation convex surface tightly attached to the anti-rotation concave surface is arranged on the matching through hole of the bionic part.
Further, still be equipped with smooth section on the surface of bionical portion, smooth section is equipped with 2 sections, and these both ends smooth section sets up the both ends of bionical bone trabecula structure section.
Furthermore, the bionic bone trabecula structure section is a porous structure which is regular in shape and is uniformly distributed, the aperture in the porous structure is 0.3-0.5 mm, and the depth of the hole is 0.2-0.5 mm.
Further, the pore structure in the porous structure is a regular polygon structure or a diamond unit cell structure.
The beneficial effects of this technical scheme do: in the technical scheme, the dental implant is of an inverted cone-shaped structure, the dental implant comprises a connecting part, a bionic part, a retention part and a locking screw, and the bionic bone trabecular structure section is arranged on the bionic part, so that the bone bonding strength and the biocompatibility of the dental implant can be improved, and the success rate of a dental implantation operation is improved; and the dental implant is sectional type, so that the structural flexibility of the dental implant is improved; and the fixing part is provided with a sealing conical surface section, and the locking screw is provided with a nut matched with the sealing conical surface section, so that the sealing performance of the locking screw and the fixing part can be improved.
Drawings
FIG. 1 is a composite exploded view of a segmented cellular structure dental implant as described in example 1;
FIG. 2 is a combined cross-sectional view of a segmented cellular structure dental implant as described in example 1.
Detailed Description
Example 1
A sectional type dental implant with a porous structure is of an inverted cone structure and comprises a connecting part 100, a bionic part 200, a retaining part 300 and a locking screw 400;
the connecting part 100 sequentially comprises a threaded section 101 and a connecting frustum section 102 from top to bottom, threads are arranged on the outer surface of the threaded section 101, a first connecting hole is formed in the threaded section 101, and threads are arranged on the inner wall of the first connecting hole; the connecting frustum section 102 is provided with a second connecting hole 108, the inner wall of the second connecting hole 108 is provided with threads, and the central axis of the second connecting hole 108 is superposed with the central axis of the connecting frustum section 102;
a bionic bone trabecula structure section 201 is arranged on the outer surface of the bionic part 200, the bionic part 200 is provided with a matching through hole, the connecting frustum section 102 penetrates through the matching through hole, the inner wall of the matching through hole is tightly attached to the outer wall of the connecting frustum section 102, and the height of the connecting frustum section 102 is greater than that of the bionic part 200;
the outer surface of the retainer 300 is provided with tapered threads, the retainer 300 is provided with a first through hole, the first through hole sequentially comprises an accommodating section 302 and a sealing conical section 304 from top to bottom, and the accommodating section 302 accommodates the part of the connecting frustum section 102, which exceeds the bionic part 200;
the locking screw 400 comprises a threaded column and a nut 401, threads of the threaded column are matched with threads arranged on the inner wall of the second connecting hole 108, the nut 401 is of a conical structure, and the nut 401 is matched with the sealing conical section 304.
Furthermore, the first connecting hole sequentially comprises a conical section 104, a positioning section 105 and a connecting section 106 from top to bottom, the positioning section 105 is of a regular polygon columnar structure, and the inner wall of the connecting section is provided with threads; the first connecting hole is used for connecting an abutment and is provided with a positioning section 105, and the positioning section 105 can facilitate the alignment of the abutment and the dental implant.
Further, the first through hole further comprises a guiding section, the guiding section is arranged between the accommodating section 302 and the sealing conical section 304, and the guiding section is of a cylindrical structure.
Furthermore, an anti-rotation concave surface 107 is arranged on the outer surface of the connecting frustum section 102, the anti-rotation concave surface 107 starts from the lower end surface of the connecting frustum section 102, and an anti-rotation convex surface 206 tightly attached to the anti-rotation concave surface 107 is arranged on a matching through hole of the bionic part; the anti-rotation concave surface 107 and the anti-rotation convex surface 206 are arranged to be matched to prevent relative rotation between the connecting part 100 and the bionic part 200, so that the stability of the whole structure of the dental implant is improved.
Further, still be equipped with smooth section 203 on the surface of bionical portion 200, smooth section 203 is equipped with 2 sections, and these smooth section 203 in both ends set up the both ends of bionical bone trabecula structure section, can protect bionical bone trabecula structure section with smooth section 203 design.
Further, the bionic bone trabecula structure section 201 is a porous structure which is regular in shape and is uniformly distributed, the aperture of the porous structure is 0.3-0.5 mm, and the depth of the hole is 0.2-0.5 mm.
Further, the pore structure in the porous structure is a regular polygon structure or a diamond unit cell structure.
Claims (7)
1. A sectional type dental implant with a porous structure is characterized in that the dental implant is of an inverted cone structure and comprises a connecting part, a bionic part, a retaining part and a locking screw;
the connecting part sequentially comprises a threaded section and a connecting frustum section from top to bottom, threads are arranged on the outer surface of the threaded section, a first connecting hole is formed in the threaded section, and threads are arranged on the inner wall of the first connecting hole; the connecting frustum section is provided with a second connecting hole, the inner wall of the second connecting hole is provided with threads, and the central axis of the second connecting hole is superposed with the central axis of the connecting frustum section;
the bionic bone trabecula structure section is arranged on the outer surface of the bionic part, the bionic part is provided with a matching through hole, the connecting frustum section penetrates through the matching through hole, the inner wall of the matching through hole is attached to the outer wall of the connecting frustum section, and the height of the connecting frustum section is larger than that of the bionic part;
the outer surface of the retainer is provided with tapered threads, the retainer is provided with a first through hole, the first through hole sequentially comprises an accommodating section and a sealing conical section from top to bottom, and the accommodating section accommodates the part of the connecting frustum section, which exceeds the bionic part;
the locking screw comprises a threaded column and a nut, the thread of the threaded column is matched with the thread arranged on the inner wall of the second connecting hole, the nut is of a conical structure, and the nut is matched with the section of the sealing conical surface.
2. The dental implant of claim 1, wherein the first connecting hole comprises a conical section, a positioning section and a connecting section from top to bottom, the positioning section is a regular polygon cylindrical structure, and the inner wall of the connecting section is provided with a thread.
3. The segmented porous dental implant of claim 1, wherein the first through-hole further comprises a guiding section disposed between the receiving section and the sealing cone section, the guiding section being of cylindrical configuration.
4. The segmented dental implant with porous structure according to claim 1, wherein the connecting frustum section has a concave anti-rotation surface on its outer surface, starting from the lower end surface of the connecting frustum section, and the bionic part has a convex anti-rotation surface on its fitting through hole, which is closely attached to the concave anti-rotation surface.
5. The segmented porous dental implant of claim 1, wherein the bionic part further comprises a smooth section on the outer surface, the smooth section comprises two sections, and the two smooth sections are disposed at two ends of the bionic bone trabecular structure section.
6. The segmented porous dental implant according to claim 1, wherein the bionic bone trabecular structure segment is a porous structure with a regular shape and uniform distribution, and the diameter of the pores in the porous structure is 0.3-0.5 mm and the depth of the pores is 0.2-0.5 mm.
7. The segmented porous dental implant of claim 6, wherein the pore structure in the porous structure is a regular polygonal structure or a diamond unit cell structure.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169471.XU CN211094866U (en) | 2019-07-23 | 2019-07-23 | Sectional type porous structure dental implant |
| PCT/CN2019/105245 WO2021012362A1 (en) | 2019-07-23 | 2019-09-11 | Sectional type dental implant having porous structure |
| CZ2020-38234U CZ34715U1 (en) | 2019-07-23 | 2019-09-11 | Dental implant with a partial porous structure |
| LU102179A LU102179B1 (en) | 2019-07-23 | 2019-09-11 | Segmented dental implant with a porous structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921169471.XU CN211094866U (en) | 2019-07-23 | 2019-07-23 | Sectional type porous structure dental implant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211094866U true CN211094866U (en) | 2020-07-28 |
Family
ID=71713934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921169471.XU Active CN211094866U (en) | 2019-07-23 | 2019-07-23 | Sectional type porous structure dental implant |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN211094866U (en) |
| CZ (1) | CZ34715U1 (en) |
| LU (1) | LU102179B1 (en) |
| WO (1) | WO2021012362A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081337A (en) * | 2021-04-01 | 2021-07-09 | 邢台市琅泰本元医疗器械有限公司 | Bone trabecula bionic part and implant |
| CN113712694A (en) * | 2021-09-08 | 2021-11-30 | 琅泰美康医疗器械有限公司 | Assembled implant |
| CN114983599A (en) * | 2022-06-07 | 2022-09-02 | 高峰医疗器械(无锡)有限公司 | Implant and preparation method thereof |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113633409A (en) * | 2021-08-12 | 2021-11-12 | 佛山市安齿生物科技有限公司 | Modular layered dental implant |
| DE202024103168U1 (en) | 2024-06-13 | 2024-06-28 | Borys Mykhailovych Symanovskyi | Dental implant |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744754A (en) * | 1986-08-13 | 1988-05-17 | Ross Systems Corporation | Dental implant and method for installing same into bone tissue |
| CN104055594B (en) * | 2013-09-24 | 2016-08-24 | 广州市健齿生物科技有限公司 | There is the tooth implant of porous support formula structure |
| CN104523342B (en) * | 2014-12-22 | 2017-02-22 | 广州市健齿生物科技有限公司 | Dental implant of composite structure and manufacturing method of same |
| CN206365939U (en) * | 2016-08-29 | 2017-08-01 | 彭周雨 | alveolar bone shaping device |
| CN107789079A (en) * | 2017-12-01 | 2018-03-13 | 西北有色金属研究院 | A kind of porous helicitic texture tooth implant implant |
-
2019
- 2019-07-23 CN CN201921169471.XU patent/CN211094866U/en active Active
- 2019-09-11 CZ CZ2020-38234U patent/CZ34715U1/en active Protection Beyond IP Right Term
- 2019-09-11 LU LU102179A patent/LU102179B1/en active IP Right Grant
- 2019-09-11 WO PCT/CN2019/105245 patent/WO2021012362A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113081337A (en) * | 2021-04-01 | 2021-07-09 | 邢台市琅泰本元医疗器械有限公司 | Bone trabecula bionic part and implant |
| WO2022206820A1 (en) * | 2021-04-01 | 2022-10-06 | 北京市春立正达医疗器械股份有限公司 | Trabecular bone bionic member and implant |
| CN113712694A (en) * | 2021-09-08 | 2021-11-30 | 琅泰美康医疗器械有限公司 | Assembled implant |
| CN114983599A (en) * | 2022-06-07 | 2022-09-02 | 高峰医疗器械(无锡)有限公司 | Implant and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021012362A1 (en) | 2021-01-28 |
| CZ34715U1 (en) | 2020-12-22 |
| LU102179B1 (en) | 2021-01-29 |
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Address after: 511457 room 101-103, No. 37, Jinlong Road, Nansha street, Nansha District, Guangzhou City, Guangdong Province (can not be used as a workshop) Patentee after: Guangdong Jianchi Biotechnology Co.,Ltd. Address before: 511464 x5056, 5th floor, management committee building, Jiuyong section, Yuehai Avenue, Wanqingsha Town, Nansha District, Guangzhou City, Guangdong Province (office use only) (WB) Patentee before: GUANGZHOU JIANCHI BIOTECHNOLOGY Co.,Ltd. |
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