CN103054653A - Cheek bone implanting device capable of regulating angle randomly - Google Patents
Cheek bone implanting device capable of regulating angle randomly Download PDFInfo
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- CN103054653A CN103054653A CN2012105866270A CN201210586627A CN103054653A CN 103054653 A CN103054653 A CN 103054653A CN 2012105866270 A CN2012105866270 A CN 2012105866270A CN 201210586627 A CN201210586627 A CN 201210586627A CN 103054653 A CN103054653 A CN 103054653A
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- implantation body
- connector
- base station
- cheekbone
- planting unit
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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
- A61C8/0034—Long implant, e.g. zygomatic implant
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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
- A61C8/0048—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
- A61C8/0053—Connecting devices for joining an upper structure with an implant member, e.g. spacers with angular adjustment means, e.g. ball and socket joint
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/06—Implements for therapeutic treatment
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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)
Abstract
The invention discloses a cheek bone implanting device capable of regulating the angle randomly. The cheek bone implanting device comprises an implant, a connector and a base station, wherein a thread is formed at the outer part of the implant; a screw hole is formed in the center of the upper part of the implant; a hole is formed in the center of the connector; a cutting groove is formed in the upper part of the connector; screw holes are formed in ears on two sides of the cutting groove; a lug, matched with the cutting groove in the connector, and is arranged at the lower part of the base station; a hole is formed in the lug; and the connector is connected with the implant and the base station through bolts. The cheek bone implanting device has the advantages of simple structure, low manufacturing cost, has favorable primary stability and a counter-rotation function, can sufficiently ensure the retention load intensity, can regulate the angle between the base station and the cheek bone implant freely, avoids the fussy regulation of common path of insertion clinically, meanwhile, expands the possible implanting area of the cheek bone implant, and has a good clinical application value.
Description
Technical field
The present invention relates to a kind of cheekbone implantation body system, the particularly system of cheekbone implantation body of angle between scalable implantation body and the base station.
Background technology
Since Sweden professor Branemark proposed bone integration theory, endosteal implant was in orthopaedics, Oral and Maxillofacial Surgery, tooth-planting section, and plastic surgery and neurosurgery etc. is extensively sent out application, particularly repairs the missing tooth aspect, has become one of main reparation means.Implantation body is used for repairing missing tooth, because it is beautiful and comfortable, provides masticatory force large, does not injure the advantages such as adjacent teeth, obtains the extensive recommendation of dentist and patient's favor.But for the patient of the serious atrophy of retromaxillary region alveolar bone, although can adopt all kinds of bone grafting operations, periosteum inducting osseous tissue regeneration, distraction osteogenesis, the technology such as Maxillary Sinus are recovered alveolar bone width and height, but these methods all exist recovery time long, cost is large, wound is large, has a big risk, the possible problems such as bone resorption.
Cheekbone implantation body is the artificial growth body that is implanted to upper jaw bone and cheekbone.Cheekbone implantation body can be applicable to defect of maxilla, perhaps the tight re-absorbed anodontia patient of maxillary alveolar bone.Cheekbone implantation body success rate is high, and the postoperative recovery cycle is short, and retention is good, and several class methods of the relatively above-mentioned increase alveolar bone of wound are less, and spends lessly, has become abroad the tight re-absorbed anodontia patient's of maxillary alveolar bone standard care mode.Cheekbone implantation body is that diagonal is implanted in upper jaw bone and the cheekbone, and is different with the tooth implant that conventional vertical alveolar ridge is implanted.Because cheekbone implantation body implant angle and interlock direction are inconsistent, thus need the terminal turnover that certain angle occurs of implantation body, thus the artificial tooth long axis direction that guarantees the reparation of cheekbone implantation body is oppositely consistent with interlock.And the length of cheekbone implantation body own is larger, the cheekbone implantation body relatively common dental implantation procedure and step of operation is more, difficulty is larger, and cheekbone implantation body implants most of experience that relies on image data (CT etc.) and doctor, and the unavoidable meeting of actual implant angle and original implant angle have deviation.It is more difficult that therefore last cheekbone implantation body end obtains good angle.After cheekbone implantation body implants, if the removable denture reparation, when the inclined to one side palate side of cheekbone implantation body, then can make the uncomfortable sensation of the removable denture patient of causing bigger than normal, bring simultaneously the problem of oral cavity cleaning, when the inclined to one side lip side of cheekbone implantation body, can cause that base is bigger than normal, lip is to a certain degree to front protrusion.After cheekbone implantation body implanted, if the fixed denture reparation, cheekbone implantation body was no matter partially lip side or partially palate side can produce the problem that artificial tooth is difficult to reach common path of insertion.Same, if cheekbone implantation body is used for repairing defect of maxilla, because cheekbone implantation body diagonal is implanted and intraoperative factors, the certain angle deviation occurs, can greatly increase the difficulty of the follow-up reparation of prosthesis and other repair structures (such as various bone lobes etc.).
About solution (comprising document and patent) and the product of cheekbone implantation body angle at the end, up to now, angle excursion 45 degree and the 55 cheekbone implantation bodys of spending that only have Nobel Biocare and Southern implants to produce.This two classes cheekbone implantation body angle is fixing, and comparatively single.If cheekbone implantation body implant surgery angle has skew or all bone forms of jaw face special (causing such as reasons such as growth, wound and tumors), existing product is difficult to satisfy clinical requirement.
Summary of the invention
The present invention aims to provide a kind of cheekbone planting unit of arbitrarily adjusting angle, can utilize preferably the bone amount of all bones of jaw face, guarantee the intensity of maintenance load, can regulate arbitrarily the angle of base station and cheekbone implantation body end, take full advantage of the abundant bone district of cheekbone bone regeneration around implant bone amount, avoid some dangerous anatomical structures, obtain simultaneously good common path of insertion.
Technical scheme of the present invention is: a kind of cheekbone planting unit of arbitrarily adjusting angle comprises implantation body, connector, base station; There is screw thread described implantation body outside, and center upper portion has screw; Connector central authorities are porose, and grooving is arranged at top, have screw on the ear piece on grooving both sides; The projection adaptive with the connector grooving arranged at the base station bottom, has the hole on the projection; Connector is connected with base station with implantation body by screw.
Further, the height of described implantation body is 20-100mm, and diameter is 3-8mm.
Further, the diameter of described implantation body is 4mm-8mm, and cylinder shape groove is arranged at implantation body top, and the boss suitable with groove arranged at the connector bottom.Can improve implantation body and connector in quality of fit and the intensity of connecting portion, improve the flexural strength of planting unit, the situation that suitable stress is larger.
Preferably, described implantation body top cylinder shape groove diameter is 2-6mm, and the degree of depth is 2-5mm.
Further, the diameter of described implantation body is 3-4.5mm, the cylindrical boss that implantation body top has, and the cylinder shape groove suitable with cylindrical boss arranged at the connector bottom.Can improve equally implantation body and connector in quality of fit and the intensity of connecting portion, improve the flexural strength of system of implantation body, the situation that suitable stress is less.
Preferably, the cylindrical boss diameter on described implantation body top is 2.5-3.5mm, highly is 2-4mm.
Preferably, described base station top is cylindrical, conical, the frustum of a cone, prismatic or frustum of a pyramid shape; Base station bottom projection, bottom surface are rectangle or circle, and during for rectangle, the length of side is 2-6mm; During for circle, diameter is 2-6mm; Highly be 4-6mm.
Further, grooving is arranged at described implantation body bottom, and cutting groove depth is 0.5-1.0mm, and longitudinal length is 1.0-4.0mm, and transverse width is 2.0-3.0mm.
Further, the hole on the projection of described base station bottom is screw.
Further, cavity is vertically arranged in the described implantation body, be placed with medicine bag in the cavity, radially be evenly distributed with pore on the plantation body wall.Can carry out administration by implantation body, be used for the antiphlogistic antibacterial of operation itself, promote simultaneously synosteosis, or be used for the treatment of the administration of Other diseases.
The present invention is simple in structure, low cost of manufacture, have good primary stability and anti-spinfunction, can fully guarantee the maintenance intensity of load, angle between energy free adjustment base station and the cheekbone implantation body, avoid clinical loaded down with trivial details common path of insertion adjustment, enlarge simultaneously the possible planting area of cheekbone implantation body, have good clinical value.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is implantation body's structural representation of structure shown in Figure 1.
Fig. 3 is the connector sketch map of structure shown in Figure 1.
Fig. 4 is another structural representation of the present invention.
Fig. 5 is implantation body's structural representation of structure shown in Figure 4.
Fig. 6 is the connector sketch map of structure shown in Figure 4.
Fig. 7 is abutment structure sketch map of the present invention.
Among the figure: 1-implantation body, 2-connector, 3-base station, 4-base station top, 5-projection, 6-screw, 7-boss, 8-screw, 9-grooving, 10-boss, 11-screw, 12-groove, 13-grooving, 14-ear piece, 15-medicine bag, 16-pore, 17-cavity.
The specific embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the present invention is described in further detail.
As shown in the figure, the present invention is the cheekbone planting unit of adjusting angle arbitrarily, comprises implantation body 1, connector 2, base station 3.There is screw thread implantation body 1 outside, and center upper portion has screw 11; Connector 2 central authorities are porose, and grooving 13 is arranged at top, has screw on the ear piece 14 on grooving 13 both sides; The projection 5 adaptive with the connector grooving arranged at base station 3 bottoms, has the hole on the projection 5; Connector 2 is connected with base station with implantation body 1 by screw 8,6 and is connected.Before screw 8 was fastening, connector 2 can rotate around implantation body's 1 axis, 360 degree; Before screw 6 was fastening, base station 3 can be around the 180 degree rotations of screw 6 axis; Can realize any adjusting of angle between base station 3 and the implantation body 1.
Further, the height of implantation body 1 is 20-100mm, and diameter is 3-8mm.
Further, the diameter of implantation body 1 is 4-8mm, and cylinder shape groove 12 is arranged at implantation body 1 top, and the boss 7 suitable with groove 12 arranged at connector 2 bottoms, shown in Fig. 1-3.Can improve implantation body 1 and quality of fit and the intensity of connector 2 at connecting portion, improve the flexural strength of implant system, the situation that suitable stress is larger.
Preferably, implantation body's 1 top cylinder shape groove diameter is 2-6mm, and the degree of depth is 2-5mm.
Further, the diameter of implantation body 1 is 3-4.5mm, and cylindrical boss 10 is arranged at implantation body 1 top, and the cylinder shape groove 15 suitable with cylindrical boss 10 arranged at connector 2 bottoms, shown in Fig. 4-6.Can improve implantation body 1 and quality of fit and the intensity of connector 2 at connecting portion, improve the flexural strength of system of implantation body, the situation that suitable stress is less.
Preferably, the cylindrical boss diameter on implantation body 1 top is 2.5-3.5mm, highly is 2-4mm.
The convex-concave structure of implantation body 1 and connector 2 connecting portions, not only can greatly improve both quality of fits, also greatly improved bonding strength, flexural strength particularly, thereby improved precision and the intensity of system of cheekbone implantation body, can according to bone district situation, select the convex-concave structure that adapts, can greatly improve the suitability, improve repairing quality.
Preferably, base station top 4 is cylindrical, conical, the frustum of a cone, prismatic or frustum of a pyramid shape; Base station bottom projection 5, bottom surface are rectangle or circle, if rectangle, the length of side is 2-6mm; If circular, diameter is 2-6mm; Highly be 4-6mm.
Further, grooving 10 is arranged at implantation body 1 bottom, and grooving 10 degree of depth are 0.5-1.0mm, and longitudinal length is 1.0-4.0mm, and transverse width is 2.0-3.0mm.
Further, the hole on the base station 3 bottom projections 3 is screw.
Further, cavity 15 is vertically arranged in the implantation body 1, be placed with medicine bag 13 in the cavity 15, radially be evenly distributed with pore 14 on implantation body's 1 wall, the medicine in the medicine bag 13 can discharge by pore 14.When implantation body 1 was applied to defect of maxilla, because the damage of art district is large, itself easily was inflamed, and when because of oral and maxillofacial tumor excision upper jaw bone, may have tumors remaining or cancerous cell and pollute in addition.By cheekbone implantation body approach to place operative region topical, can antiphlogistic antibacterial, promote simultaneously skeletonization, pore in the implantation body can make osteoblast grow into, form stronger bone-implantation body's combination interface, can give chemotherapeutics, the kill tumor cell in the time of necessary.In addition, maxillary sinus is as the chamber hole of the facial human body maximum of jaw, and the maxillary sinus mucosa area on surface is large, and blood is for abundant, and the contact area of cheekbone implantation body and bone is large in addition, and the blood of upper jaw bone and cheekbone can be used as potential drug systemic administration route for relatively abundant.For the patient that cheekbone implantation body is arranged, give slow releasing pharmaceutical in cheekbone implantation body inside, can no pain, without the wound administration, do not affect patient's life and work, the easier patient compliance that allows, tumor patient particularly, the patient that organ transplantation needs immunity to transplant also has patients with chronic diseases.On implantation body 1 top or bottom spiral cover is set, the medicine that is used for cavity 15 is placed; When spiral cover is arranged on top, can also change dressings or dosing.
Further, all are threaded and are fine thread, cooperate closely, can avoid preferably the soft tissue threaded engagement face of growing into.
During use, select suitable bone district, behind the formation plantation nest, Implant 1 is installed in connector 2 in the implantation body 1, with screw 8 maintenances, then in connector 2 top ear piece screw holes, screw in screw 6, in the screw hole in case soft tissue is grown on implantation body 1 and the connector 2.After 3-6 months bones integration, unload connector 2 and the attachment screw 8 of implantation body 1 and the screw 6 on the connector ear piece.According to the direction that required plantation connects, that connector 2 is around implantation body's 1 axis rotation, according to the orientation determination orientation of connector 2 grooves, then fixing with screw 8.Then base station 3 bottom projections 5 are inserted in the upper grooves of connector 2, turn to the angle that needs, then fixing with screw 6.Generally speaking, use first screw 8 rigid connectors 2 and implantation body 1, and then with screw 6 fixedly base station 3 and connector 2; If around attachment screw 6 entrances of connector 2 and base station 3 obstruction is arranged just, affect clinical manipulation, can be well fixing afterwards the angle Selection between base station 3 and the connector 2 first, again connector 2 insertion implantation bodys 1 top, make base station in place after, trip bolt 8.
Obviously, above embodiment only is to example of the present invention, and is not the restriction to embodiment of the present invention.To those of ordinary skill in the art, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And these belong to apparent variation or the change that spirit of the present invention amplified out and still are among protection scope of the present invention.
Claims (10)
1. any cheekbone planting unit of adjusting angle is characterized in that: comprise implantation body (1), connector (2), base station (3); There is screw thread described implantation body (1) outside, and center upper portion has screw (11); Connector (2) central authorities are porose, and grooving (13) is arranged at top, has screw on the ear piece (14) on grooving (13) both sides; The projection (5) adaptive with connector grooving (13) arranged at base station (3) bottom, and projection has the hole on (5); Connector (2) is connected 3 with implantation body (1) with base station by screw (8,6)) be connected.
2. the cheekbone planting unit of arbitrarily adjusting angle according to claim 1, it is characterized in that: the height of described implantation body (1) is 20-100mm, diameter is 3-8mm.
3. the cheekbone planting unit of arbitrarily adjusting angle according to claim 2, it is characterized in that: the diameter of described implantation body (1) is 4mm-8mm, cylinder shape groove (12) is arranged at implantation body (1) top, and the boss suitable with groove (7) arranged at connector (1) bottom.
4. the cheekbone planting unit of arbitrarily adjusting angle according to claim 3, it is characterized in that: described implantation body (1) top cylinder shape groove (12) diameter is 2-6mm, and the degree of depth is 2-5mm.
5. the cheekbone planting unit of arbitrarily adjusting angle according to claim 2, it is characterized in that: the diameter of described implantation body (1) is 3-4.5mm, the cylindrical boss (10) that implantation body (1) top has, the cylinder shape groove suitable with cylindrical boss (15) arranged at connector (2) bottom.
6. the cheekbone planting unit of arbitrarily adjusting angle according to claim 5, it is characterized in that: cylindrical boss (10) diameter on described implantation body (1) top is 2.5-3.5mm, highly is 2-4mm.
7. according to claim 1 to the cheekbone planting unit of 6 each described arbitrarily adjusting angles, it is characterized in that: described base station (3) top is cylindrical, conical, the frustum of a cone, prismatic or frustum of a pyramid shape; Base station bottom projection (5) highly is 4-6mm, and the bottom surface is rectangle or circle, and during for rectangle, the length of side is 2-6mm; During for circle, diameter is 2-6mm.
8. according to claim 1 to the cheekbone planting unit of 6 each described arbitrarily adjusting angles, it is characterized in that: grooving is arranged at described implantation body (1) bottom, cutting groove depth is 0.5-1.0mm, and longitudinal length is 1.0-4.0mm, and transverse width is 2.0-3.0mm.
9. according to claim 1 to the cheekbone planting unit of 6 each described arbitrarily adjusting angles, it is characterized in that: the hole on described base station (3) the bottom projection (5) is screw.
10. according to claim 1 to the cheekbone planting unit of 6 each described arbitrarily adjusting angles, it is characterized in that: cavity (17) is vertically arranged in the described implantation body (1), be placed with medicine bag (15) in the cavity (17), radially be evenly distributed with pore (16) on the plantation body wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586627.0A CN103054653B (en) | 2012-12-31 | 2012-12-31 | Cheek bone implanting device capable of regulating angle randomly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210586627.0A CN103054653B (en) | 2012-12-31 | 2012-12-31 | Cheek bone implanting device capable of regulating angle randomly |
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| CN103054653A true CN103054653A (en) | 2013-04-24 |
| CN103054653B CN103054653B (en) | 2015-03-25 |
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| CN201210586627.0A Active CN103054653B (en) | 2012-12-31 | 2012-12-31 | Cheek bone implanting device capable of regulating angle randomly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020104684A1 (en) * | 2018-11-23 | 2020-05-28 | Nobel Biocare Services Ag | Multi-part implant |
| CN112752553A (en) * | 2018-07-06 | 2021-05-04 | 弗朗切斯科·加略 | Surgical guide for zygomatic implant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112752553A (en) * | 2018-07-06 | 2021-05-04 | 弗朗切斯科·加略 | Surgical guide for zygomatic implant |
| CN112752553B (en) * | 2018-07-06 | 2022-06-07 | 弗朗切斯科·加略 | Surgical guide for zygomatic implant |
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|---|---|
| CN103054653B (en) | 2015-03-25 |
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Effective date of registration: 20230517 Address after: 2nd to 3rd floors, Building E7, No. 366 Hemin Street, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, Chengdu City, Sichuan Province, 610096 Patentee after: Chengdu worldlink Health Biotechnology Co.,Ltd. Address before: Room 109, Building A, No. 5 Gaopeng Avenue, High tech Zone, Chengdu, Sichuan, 610041 Patentee before: CHENGDU BOSHUO TECHNOLOGY Co.,Ltd. |
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