CN108742900A - A kind of anti-bone information planting body - Google Patents
A kind of anti-bone information planting body Download PDFInfo
- Publication number
- CN108742900A CN108742900A CN201810638321.2A CN201810638321A CN108742900A CN 108742900 A CN108742900 A CN 108742900A CN 201810638321 A CN201810638321 A CN 201810638321A CN 108742900 A CN108742900 A CN 108742900A
- Authority
- CN
- China
- Prior art keywords
- planting body
- screw thread
- neck
- implant holes
- bone information
- 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
- A61C8/0018—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
-
- 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
- A61C8/0019—Blade implants
- A61C8/0021—Blade implants with self-incising cutting edge
-
- 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
- A61C8/0025—Self-screwing with multiple threads
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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)
- Prostheses (AREA)
- Dental Prosthetics (AREA)
Abstract
A kind of anti-bone information planting body, including：Main part and implant holes, the implant holes is opened in inside the main part, the centrum portion is in the lower section of the straight neck, the wherein described straight neck is provided with neck ring, and the neck ring is provided with the first screw thread, and the vertebra body surface is provided with helical structure, the second screw thread is provided on the helical structure, cutting slot is provided in the helical structure substructure, the bottom in the centrum portion is provided with root, and the root surface is provided with third screw thread；The implant holes includes the first bullet implant holes opened successively from the straight neck towards the root direction, the second bullet implant holes, padlock part hole and fastening thread hole, padlock part hole is arranged on four equally distributed ratchet clamping parts, the ratchet clamping part, which is internally provided with the circle interface present invention, can reduce injury to surrounding tissue, and bone tissue is impaired when reducing stress concentration and the implantation of root.
Description
Technical field
The present invention relates to medical equipment technical fields, and relate more specifically to a kind of anti-bone information planting body.
Background technology
Traditional planting body is completed by the polygonal anti-rotation structure of Morse's taper and implant holes between entirety and base station
Fitment stability, FAQs is exactly taper+anti-rotation part contact surface product can cause snap-in force equal by main part less
It is transmitted on alveolar bone evenly, to form stress concentration in implant neck, fastness that planting body is connect with base station and close
It seals bad, easily occurs microgap between base station fine motion and base station-planting body under the reverse cyclic loadings of load, cause peri-implantitiss.
The one start screw primary stability of conventional planting body is poor, without forward and reverse cutting slot, is not easy to adjustment orientation, endoporus
Shorter stress can not conduct down, and stress concentration causes to be broken, and neck is tapered, and cortex bone is squeezed, and easily cause bone information, column
Shape shape primary stability is poor, and the sharp design safety of butt flat shape is poor.
Invention content
Deficiency in view of the above technology, the present invention disclose a kind of anti-bone information planting body, can effectively overcome existing
Disadvantage in technology.
The present invention uses following technical scheme：A kind of anti-bone information planting body, including：Main part and implant holes, the plant
Enter hole to be opened in inside the main part, wherein：
The main part shell is vertebral body structure, and the main part is made of straight neck and centrum portion, and the straight neck
Portion and the forming of centrum portion integrally connected, the centrum portion is in the lower section of the straight neck, wherein the straight neck is provided with neck
Circle, the neck ring is provided with the first screw thread, and the vertebra body surface is provided with helical structure, and the is provided on the helical structure
Two screw threads, are provided with cutting slot in the helical structure substructure, and the bottom in the centrum portion is provided with root, described
Portion surface is provided with third screw thread；
The implant holes include the first bullet implant holes opened successively from the straight neck towards the root direction,
Second bullet implant holes, padlock part hole and fastening thread hole, padlock part hole are arranged in four equally distributed latches
In portion, the ratchet clamping part is internally provided with circle interface.
Further, first screw thread is micro- screw thread, and the distance between screw thread is 0.1mm-0.3mm.
Further, the first bullet implant holes is neck retention grooves, and the length of neck retention grooves is 3mm.
Further, the helical structure is double helix helicitic texture, the spiral between second screw thread away from for
0.8mm。
Further, first screw thread is connect with second thread helix so that the entirety of the main part shell
Structure is in helicitic texture.
Further, the root is smooth round blunt shape structure, and the root is provided with third screw thread.
Further, the cutting slot is positive and negative cutting slot, and the cutting slot quantity is 3.
Further, the cutting slot is arranged to blade-like, and 3 cutting slots along centrum portion bottom towards straight neck
The stepped arrangement in portion direction.
Further, the implant holes is shaped to the conical by its shape to match with the centrum portion, and the plant
The taper for entering hole is equal to the taper in the centrum portion.
Further, the taper in the centrum portion is 4 ° -50 °.
Positive beneficial effect：
Planting body implantation hole length of the present invention is more than that 50% or more length of planting body guides stress by traditional implant neck
Surrounding reduces cervical compressive, anti-bone information to the bone tissue transition of planting body body portion, and the coronal sealing that base station may be implemented is set
Meter, that is, realize the cold welding of planting body-base station linkage interface, eliminate interface microgap and fine motion；
The centrum portion of the present invention using double spiro structures have it is outstanding a little, can shorten one times of operation relative to single thread
The time of implantation, double thread structure is to dramatically increase the surface area of planting body, while screw thread can effectively disperse jaw power, carry
The primary stability of high planting body expands the area of bone-plantation body interface, the self tapping under minimum heat production control；
The present invention can arbitrarily adjust plantation angle using positive and negative cutting slot, realize best repair direction, and 3 cutting slots
It is all provided with and is set to blade-like, be conducive to stability when plantation；
The straight neck portion design of the present invention, neck cortex bone is not compact, and what is had between cortex bone and planting body is good just steady
Qualitative and best closure, excellent retention grooves can be effectively reduced the stimulation to edge cortex bone, reduce bone information, and neck is solid
The length of position slot, which is set as 3mm, can be effectively prevented bone information；
Cone portion design of the present invention is expanded step by step, and thread depth can bring good initial stage to stablize with bone density gradual change
Property；
The butt of planting body of the present invention is designed using round blunt shape, and butt is more smooth, in addition to the biomethanics the considerations of other than,
Once butt is close or is pierced by cortex of bone, nose bottom or Sinus floor, it is possible to reduce the injury to surrounding tissue subtracts to greatest extent
Bone tissue is impaired when the stress concentration at few tip of a root position and implantation.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings, wherein：
Fig. 1 is a kind of external structure schematic diagram of anti-bone information planting body of the present invention；
Fig. 2 is a kind of front sectional view of anti-bone information planting body of the present invention；
Fig. 3 is a kind of overhead sectional view of anti-bone information planting body of the present invention；
In figure：1- main parts；The straight necks of 2-；3- centrums portion；4- helical structures；5- cutting slots；The roots 6-；7- padlock parts
Hole；8- the second bullet implant holes；9- neck rings, 10- the first bullet implant holes；11- fastening thread holes；12- circle interfaces；
The first screw threads of 13-；The second screw threads of 14-；15- third screw threads；16- ratchet clamping parts；17- implant holes.
Specific implementation mode
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that embodiment described herein
Only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1-Figure 3, a kind of anti-bone information planting body, including：Main part 1 and implant holes 17, the implant holes 17
It is opened in inside the main part 1, wherein：
1 shell of the main part is vertebral body structure, and the main part 1 is made of straight neck 2 and centrum portion 3, and described
Straight neck 2 and the forming of 3 integrally connected of centrum portion, the centrum portion 3 is in the lower section of the straight neck 2, wherein the straight neck 2
It is provided with neck ring 9, the neck ring 9 is provided with the first screw thread 13, and 3 surface of centrum portion is provided with helical structure 4, the spiral
It is provided with the second screw thread 14 in structure 4, cutting slot 5 is provided in 4 substructure of the helical structure, the centrum portion 3
Bottom is provided with root 6, and 6 surface of the root is provided with third screw thread 15；
The implant holes 17 includes that the first bullet opened successively from the straight neck 2 towards 6 direction of the root is planted
Enter hole 10, the second bullet implant holes 8, padlock part hole 7 and fastening thread hole 11, the setting of padlock part hole 7 is equal at four
On the ratchet clamping part 16 of even distribution, the ratchet clamping part 16 is internally provided with circle interface 12.
It is designed for prior art defect when above-mentioned technical em- bodiments, prior art defect is such as:One start screw initial stage
Stability is poor；Without forward and reverse cutting slot, it is not easy to adjustment orientation；The shorter stress of endoporus can not conduct down, and stress concentration causes
Fracture；Neck is tapered, and cortex bone is squeezed, and easily causes bone information；Cylindrical shape primary stability is poor；Butt flat shape is sharply set
Safety difference etc. is counted, the present invention can be efficiently against these defects.
In above-described embodiment, the first screw thread 13 of setting, the second screw thread 14 and third screw thread 15 so that the utility model is revolving
During entering alveolar bone, squeezed again in the track of the tooth form of rear precession to reach the tooth form rail being suitble in rear precession
Mark efficiently avoids the problem of the track of the tooth form of preceding precession impacts the track of the tooth form in rear precession, improves
The stability and reliability of the planting body.
In the present invention, first screw thread 13 is micro- screw thread, and the distance between screw thread is 0.1mm-0.3mm.In tooth
How planting body-synosteosis is planted by the combined influence of many factors in addition to Biocompatibility and patient's oneself factor
The stability at implant implantation initial stage is the key that ensure planting body-synosteosis, good to make planting body and bone tissue be formed
Synosteosis makes it keep the stress of bone small during occlusion it is necessary to allow planting body in implantation process to the destruction of bone minimum,
It is evenly distributed, avoids stress raisers.Previous research has proven to the position that implant neck is stress concentration, even if load production
Raw maximum stress is far below the strength degree of bone, can still lead to expendable bone fatigue damage, implant neck bone
Cortex absorption causes planting body loosening to be the main reason for influencing plantation failure, and therefore, planting body is with cortex bone in contact area
Stress reduce and distribution improvements contribute to planting body long-time stability and plantation success rate raising, the present invention is in neck ring 9
It is upper planting body to be made to increase with bone tissue contact surface area using the design of micro- screw pitch, be conducive to improve Osseointegrated implants intensity,
In addition to the cutting of screw thread when increasing implantation and self tapping act on, the mechanical self-latching effect of micro- screw pitch neck ring 9 can increase micro- screw pitch neck ring 9
Its initial planting stability, while increasing planting body with bone tissue in region of stress concentration i.e. cortex bone EDGE CONTACT area, most
Limits retain implant neck bone tissue, reduce the unnecessary loss of bone tissue, reinforce the early stage maintenance of cortex bone, improve kind
Plant the success rate and long-term effect of artificial tooth.
In the present invention, the first bullet implant holes 10 is neck retention grooves, and the length of neck retention grooves is
3mm.The straight neck portion design of the present invention, neck cortex bone is not compact, the good inherent stability having between cortex bone and planting body
And best closure, excellent retention grooves can be effectively reduced the stimulation to edge cortex bone, reduce bone information, neck retention grooves
Length be set as 3mm and can be effectively prevented bone information.
In the present invention, the helical structure 4 is double helix helicitic texture, the spiral between second screw thread 14 away from for
0.8mm.Screw pitch is an important parameter of planting body design, and the primary stability of planting body is planted other than the influence of diameter
The change of body screw pitch may be also a major reason, and theoretically that the screw pitch of planting body is smaller, screw thread is closeer, implant surface
Product is also bigger, and stability accordingly enhances.Double helix helicitic texture spiral of the present invention has had shown that it away from being designed as 0.8mm by research
Stability can shorten the time of one times of operation implantation relative to single thread, overstocked spiral shell can be prevented relative to the above screw thread of two-wire
Line reduces the contact area of implant-bone interface.Double helix design is to dramatically increase the area of planting body, while screw thread can be with
Effectively disperse jaw power, improve the primary stability of planting body, expands the area of bone-plantation body interface, under minimum heat production control
Self tapping.
In the present invention, first screw thread 13 is connect with 14 spiral of the second screw thread so that 1 shell of the main part
Overall structure be in helicitic texture.Thread depth can bring good primary stability with bone density gradual change.
In the present invention, the root 6 is smooth round blunt shape structure, and the root 6 is provided with third screw thread 15.Root
End is more smooth, in addition to the biomethanics the considerations of other than, can once butt is close or is pierced by cortex of bone, nose bottom or Sinus floor
To reduce the injury to surrounding tissue, bone tissue is impaired when reducing stress concentration and the implantation at tip of a root position to greatest extent.
In the present invention, the cutting slot 5 is positive and negative cutting slot, and 5 quantity of the cutting slot is 3.The present invention uses
Positive and negative cutting slot can arbitrarily adjust plantation angle, realize best repair direction, and 3 cutting slots are all provided with and are set to blade-like, have
Stability when conducive to plantation；
In the present invention, the cutting slot 5 is arranged to blade-like, and 3 cutting slots 5 are along the bottom court in centrum portion 3
To the stepped arrangement in 2 direction of straight neck.
In the present invention, the implant holes 17 is shaped to the conical by its shape to match with the centrum portion 3, and institute
The taper for stating implant holes 17 is equal to the taper in the centrum portion 3.The taper in the centrum portion 3 is 4 ° -50 °.The taper prevents
Implantation surrounding tissue is damaged when implantation.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
Specific implementation mode is merely illustrative of, those skilled in the art in the case where not departing from the principle and substance of the present invention,
Various omissions, substitutions and changes can be carried out to the details of the above method and system.For example, merge above method step, to
Substantially identical function is executed according to substantially identical method to realize that substantially identical result then belongs to the scope of the present invention.Cause
This, the scope of the present invention is only limited by the claims that follow.
Claims (10)
1. a kind of anti-bone information planting body, including：Main part (1) and implant holes (17), the implant holes (17) are opened in described
Main part (1) is internal, it is characterised in that：
Main part (1) shell is vertebral body structure, and the main part (1) is made of straight neck (2) and centrum portion (3), and
The straight neck (2) and the forming of centrum portion (3) integrally connected, the centrum portion (3) are in the lower section of the straight neck (2),
Described in straight neck (2) be provided with neck ring (9), the neck ring (9) is provided with the first screw thread (13), centrum portion (3) surface
It is provided with helical structure (4), the second screw thread (14) is provided on the helical structure (4), in the helical structure (4) lower junction
Cutting slot (5) is provided on structure, the bottom of the centrum portion (3) is provided with root (6), and root (6) surface is provided with
Three screw threads (15)；
The implant holes (17) includes the first bullet opened successively towards the root (6) direction from the straight neck (2)
Implant holes (10), the second bullet implant holes (8), padlock part hole (7) and fastening thread hole (11), padlock part hole (7)
It is arranged on four equally distributed ratchet clamping parts (16), the ratchet clamping part (16) is internally provided with circle interface (12).
2. a kind of anti-bone information planting body according to claim 1, it is characterised in that：First screw thread (13) is micro- spiral shell
Line, and the distance between screw thread is 0.1mm-0.3mm.
3. a kind of anti-bone information planting body according to claim 1, it is characterised in that：The first bullet implant holes
(10) it is neck retention grooves, and the length of neck retention grooves is 3mm.
4. a kind of anti-bone information planting body according to claim 1, it is characterised in that：The helical structure (4) is double spiral shells
Helicitic texture is revolved, the spiral between second screw thread (14) is away from for 0.8mm.
5. a kind of anti-bone information planting body according to claim 2 or 4, it is characterised in that：First screw thread (13) with
Second screw thread (14) the spiral connection so that the overall structure of main part (1) shell is in helicitic texture.
6. a kind of anti-bone information planting body according to claim 1, it is characterised in that：The root (6) is smooth circle
Obtuse structure, and the root (6) are provided with third screw thread (15).
7. a kind of anti-bone information planting body according to claim 1, it is characterised in that：The cutting slot (5) is the positive traditional method of indicating the pronunciation of a Chinese character
Slot is cut, and the cutting slot (5) quantity is 3.
8. a kind of anti-bone information planting body according to claim 7, it is characterised in that：The cutting slot (5) is arranged to knife
Sheet, and 3 cutting slots (5) along centrum portion (3) bottom towards the stepped arrangement in straight neck (2) direction.
9. a kind of anti-bone information planting body according to claim 1, it is characterised in that：The shape of the implant holes (17) is set
It is set to the conical by its shape to match with the centrum portion (3), and the taper of the implant holes (17) is equal to the centrum portion (3)
Taper.
10. a kind of anti-bone information planting body according to claim 9, it is characterised in that：The taper of the centrum portion (3) is
4°-50°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638321.2A CN108742900B (en) | 2018-06-20 | 2018-06-20 | Bone-absorption-resistant implant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810638321.2A CN108742900B (en) | 2018-06-20 | 2018-06-20 | Bone-absorption-resistant implant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108742900A true CN108742900A (en) | 2018-11-06 |
| CN108742900B CN108742900B (en) | 2020-09-18 |
Family
ID=63979489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810638321.2A Active CN108742900B (en) | 2018-06-20 | 2018-06-20 | Bone-absorption-resistant implant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108742900B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730789A (en) * | 2018-12-06 | 2019-05-10 | 五邑大学 | A kind of two-part Dental implantion device with self-cutting function |
| CN109938855A (en) * | 2019-04-09 | 2019-06-28 | 江苏创英医疗器械有限公司 | A kind of dental implant with variable diameter screw thread |
| CN110101470A (en) * | 2019-05-31 | 2019-08-09 | 东莞市安特医疗器械有限公司 | Dentistry implant |
| CN112974843A (en) * | 2021-02-07 | 2021-06-18 | 江苏创英医疗器械有限公司 | Surface treatment process for 3D printed implant |
| CN113712692A (en) * | 2021-09-07 | 2021-11-30 | 西安工程大学 | Artificial dental implant with adjustable direction and high stability for bone level |
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|---|---|---|---|---|
| CN109730789A (en) * | 2018-12-06 | 2019-05-10 | 五邑大学 | A kind of two-part Dental implantion device with self-cutting function |
| CN109938855A (en) * | 2019-04-09 | 2019-06-28 | 江苏创英医疗器械有限公司 | A kind of dental implant with variable diameter screw thread |
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| CN112974843A (en) * | 2021-02-07 | 2021-06-18 | 江苏创英医疗器械有限公司 | Surface treatment process for 3D printed implant |
| CN113712692A (en) * | 2021-09-07 | 2021-11-30 | 西安工程大学 | Artificial dental implant with adjustable direction and high stability for bone level |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108742900B (en) | 2020-09-18 |
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