CN203677319U - Jawbone repair stent - Google Patents
Jawbone repair stent Download PDFInfo
- Publication number
- CN203677319U CN203677319U CN201320839480.1U CN201320839480U CN203677319U CN 203677319 U CN203677319 U CN 203677319U CN 201320839480 U CN201320839480 U CN 201320839480U CN 203677319 U CN203677319 U CN 203677319U
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- Prior art keywords
- jawbone
- elastic support
- support unit
- rod
- recovery
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/28—Bones
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/30—Joints
- A61F2002/30001—Additional features of subject-matter classified in A61F2/28, A61F2/30 and subgroups thereof
Abstract
The utility model provides a jawbone repair stent. The jawbone repair stent comprises an elastic supporting unit (1), wherein the elastic supporting unit (1) comprises a plurality of elastic supporting sections which ensure that the jawbone repair stent forms an elastic supporting structure; the elastic supporting unit (1) comprises a containing space used for containing fillers (4). The technical scheme can ensure that the elasticity modulus of the jawbone repair stent is close to that of a physiological bone, and the condition of pressure between the jawbone repair stent and the physiological bone is improved.
Description
Technical field
This utility model relates to medical science prosthesis technical field, in particular to a kind of jawbone recovery support.
Background technology
Jawbone comprises upper jaw bone and mandibular bone, and upper jaw bone and mandibular bone are one of skeletons that in whole body skeleton, form is the most complicated.Jaw defect is the damaged illness of modal bone, can be caused by various diseases, as jaw facial cyst, tumor, acute and chronic osteomyelitis of jaws, osteoradionecrosis, serious wound, infection and congenital heredity disease etc. all can cause jawbone partly or entirely to lack, bone structure seriality is interrupted, and damaged with adjacent soft tissue how.Jaw defect seriously can affect patient language, breathe, chew, swallow and the physiological function such as face appearance, make patient's quality of life degradation.The repairing and treating of jaw defect is the medical science problem of being shown great attention to always.
Traditional Therapeutic Method is mainly that bone is transplanted, and comprises autotransplantation, allosome or plants bone transplanting and the transplanting of artificial bone succedaneum.Autologous bone transplanting is because having retained bone conduction and bone inducing function, the high first-selection that becomes a lot of patients of danger, success rate without pathophoresis, but autologous bone transplanting is subject to source restriction, and easily cause autologous damage, simultaneously, to maintain the aspect effects such as the symmetry of patient's face, plasticity and appearance recovery not good enough, therefore fail to make to be satisfied with in the industry completely.
Also there is in recent years the metal of employing Rapid Manufacturing Technology to set up the three-dimensional skeleton model of defect and the method to the direct machine-shaping prosthesis of metal material by CNC Machine Tools such as machining centers by CT scan data, solve to a certain extent the fixing problem of initial stage and physiology bone, but, prosthesis is reguline metal, there is very big-difference in the elastic modelling quantity between itself and physiology bone, cause stressed unreasonable between prosthesis and physiology bone, and at a specified future date very undesirable in conjunction with effect, the soft tissue adhesion effect of prosthesis outer cladding is also very poor, cannot meet patient's requirement.
Utility model content
This utility model aims to provide a kind of jawbone recovery support, can make the elastic modelling quantity of jawbone recovery support close to the elastic modelling quantity of physiology bone, improves the stressing conditions between jawbone recovery support and physiology bone.
To achieve these goals, according to an aspect of the present utility model, a kind of jawbone recovery support is provided, jawbone recovery support comprises elastic support unit, elastic support unit comprises multiple resiliency supported sections, make jawbone recovery support form elastic support structure, elastic support unit has the spatial accommodation for placing implant.
Further, multiple resiliency supported sections are multiple U-shaped sections, between multiple U-shaped sections, connect successively, between the plane at two adjacent U-shaped section places, have angle; In multiple U-shaped sections, between the U-shaped section of the both sides, longitudinal middle section of elastic support unit, form spatial accommodation.
Further, in multiple U-shaped sections, the plane at two adjacent U-shaped section places is mutually vertical.
Further, in multiple U-shaped sections, be provided with rod-like structure, the first end of rod-like structure is fixedly connected with U-shaped section, and the second end of rod-like structure extends along the direction of the longitudinal middle section that is parallel to elastic support unit.
Further, rod-like structure comprises first group of body of rod and second group of body of rod, first group of body of rod is fixedly connected on a side in two opposite flanks of elastic support unit, and second group of body of rod is fixedly connected on another side, and first group of body of rod and second group of body of rod interval are arranged.
Further, the groove that is arranged in the U-shaped section of the both sides, longitudinal middle section of elastic support unit is provided with network structure, and network structure is positioned at the top of elastic support unit, and rod-like structure is positioned at the bottom of elastic support unit.
Further, elastic support unit has multiple, and adjacent two elastic support unit are fixedly connected with by connecting portion, and elastic support unit and connecting portion one-body molded.
Further, jawbone recovery support also comprises the synosteosis layer for being connected with physiology bone, and synosteosis layer is arranged in elastic support unit, and synosteosis layer has multiple the first accommodation holes that are interconnected.
Further, the diameter of the first accommodation hole is 0.1 millimeter to 0.2 millimeter.
Further, jawbone recovery support also comprises Dental Implant pedestal, and Dental Implant pedestal comprises: strut, and strut is fixed in elastic support unit; And base, base is fixed on strut and is arranged in spatial accommodation, and base has multiple the second accommodation holes that are interconnected and for the base station hole of base station of plantation corona is installed.
Further, the diameter of the second accommodation hole is 0.1 millimeter to 0.2 millimeter.
Application the technical solution of the utility model, jawbone recovery support comprises elastic support unit, elastic support unit comprises multiple resiliency supported sections, make recovery support form elastic support structure, compared to reguline metal of the prior art prosthese, the elastic modelling quantity of elastic support unit, closer to the elastic modelling quantity of physiology bone, has improved the stressing conditions between jawbone recovery support and physiology bone, and be combined the long term being of value between jawbone recovery support and physiology bone; Simultaneously, elastic support unit also has spatial accommodation, can place the implant of bone piece or osseous granules and so on, between multiple resiliency supported sections due to elastic support unit, there is gap, for blood supply provides good passage and space, be convenient to the osteoblastic differentiation of inside and outside shape in elastic support unit in the future, to generate newborn jawbone body intact form, similar reinforced concrete structure.
Accompanying drawing explanation
The Figure of description that forms the application's a part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining this utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the schematic diagram matching with mandibular bone according to the jawbone recovery support of embodiment of the present utility model;
Fig. 2 shows according to the schematic diagram of the elastic support unit of embodiment of the present utility model;
Fig. 3 shows according to the schematic diagram of placing implant in the elastic support unit of embodiment of the present utility model;
Fig. 4 shows according to the schematic three dimensional views that rod-like structure is set in the elastic support unit of embodiment of the present utility model;
Fig. 5 shows according to the floor map that rod-like structure is set in the elastic support unit of embodiment of the present utility model;
Fig. 6 shows according to rod-like structure and cancellated floor map are set in the elastic support unit of embodiment of the present utility model;
Fig. 7 shows according to two of embodiment of the present utility model schematic diagrams that elastic support unit connects by connecting portion;
Fig. 8 shows according to the elastic support unit of embodiment of the present utility model by synosteosis layer and the synestotic schematic diagram of physiology;
Fig. 9 shows the A place enlarged drawing according to Fig. 8;
Figure 10 shows according to the Dental Implant pedestal of embodiment of the present utility model and is arranged on the schematic diagram in elastic support unit;
Figure 11 shows according to the schematic diagram of the Dental Implant pedestal of embodiment of the present utility model;
Figure 12 shows the schematic diagram of repairing upper jaw bone according to the jawbone recovery support of embodiment of the present utility model; And
Figure 13 shows the partial enlarged drawing according to Figure 12.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments this utility model in detail.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Fig. 1 to 13, according to embodiment of the present utility model, provide a kind of jawbone recovery support, lack the position of physiology jawbone for being arranged on patient, make patient recover respective physiological function.In conjunction with referring to Fig. 1, this jawbone recovery support comprise outer surface profile and the former physiology jawbone of host shape just as elastic support unit 1, elastic support unit 1 comprises multiple resiliency supported sections, and multiple resiliency supported sections are list structure, for mainly bearing the mechanics function of jawbone recovery support.The cross section of resiliency supported section can be at least one in circle, ellipse, rectangle, I-shaped, cross, polygon, U-shaped.Between multiple resiliency supported sections, there is gap, make jawbone recovery support entirety become an elastic support structure, in elastic support unit 1, be provided with spatial accommodation, for placing the implant 4 such as bone piece or osseous granules shown in Fig. 3.Due to the existence of the resiliency supported section of strip, make elastic modelling quantity and the physiology bone 2 of elastic support unit 1 more approaching, compared to reguline metal of the prior art prosthese, biomechanical property between jawbone recovery support and physiology bone 2 in the present embodiment is better, stressed more reasonable, be of value to jawbone recovery support and be combined with the long term of physiology bone 2.And there is certain interval between the resiliency supported section of strip, for the supply and passage and the space of circulating and providing good of blood, for the osteoblastic differentiation of inside and outside shape in elastic support unit 1 is in the future had laid a good foundation, make jawbone recovery support and physiology bone 2 and peripheral soft tissues can in conjunction with and form newborn jawbone body intact form, that be similar to reinforced concrete structure, make to greatest extent patient recover original physiological function.
Between multiple resiliency supported sections, can be parallel to each other or all intersect the mechanical strength to increase elastic support unit 1 for part.
In conjunction with referring to Fig. 2 and Fig. 3, preferably, multiple resiliency supported sections are multiple U-shaped sections 11, are in turn connected to form the main body of elastic support unit 1 between multiple U-shaped sections 11, between the plane at two adjacent U-shaped section 11 places, form angle, make the structure of elastic support unit 1 more three-dimensional.Between U-shaped section 11 self and adjacent two U-shaped sections 11, all there is gap, be convenient to elastic support unit 1 and produce within the specific limits strain.Between the U-shaped section 11 of elastic support unit 1 relative both sides, longitudinal middle section, form aforesaid spatial accommodation, can place implant 4, as bone piece or osseous granules etc., good in defect occupy-place after implantation, be of value to the combination of jawbone recovery support and physiology bone 2.Implant 4 can be positioned in spatial accommodation by trip bolt 3, more contributes to the firm combination with physiology bone 2.
Longitudinal middle section here refers to the middle section of elastic support unit 1 length direction.
Further preferably, in multiple U-shaped sections, between two U-shaped sections 11 that arbitrary neighborhood connects, the plane at place is mutually vertical, can further improve the stressing conditions of elastic support unit 1, makes jawbone recovery support entirety more stable, not fragile.
Certainly, the shape of the resiliency supported section in elastic support unit 1 is not limited to U-shaped, the extension mode of elastic support unit 1 is also not limited to the mode shown in Fig. 2, in the elastic support unit 1 of other structures, as long as forming the resiliency supported section of elastic support unit 1 is strip structure, between two resiliency supported sections, there is space, make elastic support unit 1 form elastic support structure can to realize the function of the elastic support unit 1 in the present embodiment.
In conjunction with referring to Fig. 4 and Fig. 5, in order to improve the intensity of elastic support unit 1, preferably, in each U-shaped section 11, be provided with rod-like structure 15, one end of rod-like structure 15 is fixedly connected with U-shaped section 11, the other end extends along the direction of the longitudinal middle section that is parallel to elastic support unit 1, and rod-like structure 15 is parallel to longitudinal middle section of elastic support unit 1.Rod-like structure can increase the local strength of elastic support unit 1, simultaneously can limit the amount of elastic deformation between U-shaped section 11, avoid jawbone recovery support because of excessive compression impaired.In addition, rod-like structure 15 can also match spatial accommodation is further sealed with U-shaped section 11, avoids implant 4 to spill.
Further preferably, rod-like structure 15 comprises first group of body of rod 151 and second group of body of rod 152, wherein first group of body of rod 151 and second group of body of rod 152 are separately positioned on two opposite flanks of elastic support unit 1, first group of body of rod 151 is positioned on one of them side, second group of body of rod 152 is positioned on another side, first group of body of rod 151 and the second group of body of rod 152 interval are arranged, further improve the strength and stability of elastic support unit 1.
Certainly, here rod-like structure 15 is not limited to that one end is as shown in this embodiment fixed in U-shaped section 11, the other end is unsettled, also can be that two ends are fixedly connected with two opposite flanks of elastic support unit 1 respectively, can improve equally the local strength of elastic support unit 1.
In conjunction with referring to Fig. 6, further preferably, the U-shaped section 11 that is positioned at the both sides, longitudinal middle section of elastic support unit 1 all has network structure 16, network structure 16 is arranged in the groove of U-shaped section 11, the both sides respectively side relative with two of groove are fixedly connected with, make elastic support unit 1 entirety form the structure of approximate basket, the structure outline of this approximate basket can not be greater than the outer surface profile of former normal physiological jawbone.Basket structure has the effect of holding, retrain implant 4, prevents that it from spilling from spatial accommodation.
Preferably, network structure 16 is monolayer, and the diameter of mesh is 0.1 to 5 millimeter.
Or network structure 16 is multilamellar, the mesh of each layer of network structure 16 connects mutually, and the mesh diameter of every layer of network structure 16 is 0.1 millimeter to 5 millimeters.
Preferably, network structure 16 is positioned at the top of elastic support unit 1, rod-like structure 15 is positioned at the bottom of elastic support unit 1, when design, network structure 16 that can be by U-shaped section 11 and the rod-like structure 15 shared ratio that distributes is adjusted the mechanical characteristic of elastic support unit 1, and adjustment mode is simple and be easy to control.
In conjunction with referring to Fig. 7, because jawbone recovery support entirety will design according to patient's jaw defect position, so a general jawbone recovery support comprises multiple elastic support unit 1, the arranged direction of multiple elastic support unit 1 is determined according to the true form of defect, between multiple elastic support unit 1, connect by connecting portion 5, and be formed in one between multiple elastic support unit 1 and connecting portion 5.
In conjunction with referring to Fig. 1 and Fig. 7, preferably, jawbone recovery support also comprises syndeton, and syndeton is arranged on jawbone recovery support and adjacent physiology bone 2 junctions, for jawbone recovery support is connected with adjacent physiology bone 2, to realize early stage the fixing after implantation.Syndeton has two kinds, wherein a kind of for connecting protuberance 12, connect protuberance 12 and be shaped in the U-shaped section 11 of elastic support unit 1, generally in an outermost U-shaped section 11, form and connect protuberance 12 as required, connect protuberance 12 and there is the screw hole for wearing trip bolt 3.When fixing, as long as trip bolt 3 is fixed through connecting the screw hole of protuberance 12 and being tightened in the initial stage that can realize jawbone recovery support and adjacent physiology bone 2 on physiology bone 2, fixed.
Another kind of syndeton for arranging connecting plate 13 in U-shaped section 11, on connecting plate 13, offer screw hole, be combined with the fixation steel plate 14 that is independent of elastic support unit 1, fixation steel plate 14 has two screw holes, when fixing, trip bolt 3 is located on screw hole of fixation steel plate 14 and the screw hole of connecting plate 13, fixation steel plate 14 is fixedly connected with elastic support unit 1, then other trip bolt 3 is located on another screw hole of fixation steel plate 14 and is then screwed on adjacent physiology bone 2, the initial stage of jawbone recovery support and adjacent physiology bone 2 of realizing is fixed, fixed.
Certainly, these two kinds of syndetons can exist simultaneously, and one of them also can be set as required.Syndeton is jawbone recovery support and physiology bone 2 stable connection in the early stage, is of value in the future osteocyte and in elastic support unit 1, creeps to grow into and form firmly connection.
In conjunction with referring to Fig. 8, Fig. 9 and Figure 12, for make elastic support unit 1 better with 2 combinations of physiology bone, jawbone recovery support also has synosteosis layer 9, synosteosis layer 9 is arranged in elastic support unit 1 and towards the faying face of physiology bone 2.The particular location of synosteosis layer 9 in elastic support unit 1 should be determined according to the physical location of Patient's surplus jawbone, and Fig. 8 and Figure 12 show respectively the example of the position of synosteosis layer 9 in mandibular bone reparation and upper jaw bone repair process.Synosteosis layer 9 has multiple the first accommodation holes 91 that are interconnected, the opening of multiple the first accommodation holes 91 that are interconnected is towards multiple directions, specifically towards adapting with the faying face position of corresponding physiology bone 2, these first accommodation holes 91 have formed microcellular structure, be conducive to osteocyte and creep and grow into, the synosteosis layer 9 on postoperative jawbone recovery support merges there is bone with physiology bone 2 with the stable bond that reaches at a specified future date.
Preferably, the diameter of the first accommodation hole 91 is 0.1 millimeter to 0.2 millimeter.
In conjunction with referring to Fig. 8, for the prominent impaired situation of physiology condyle, also comprise condyle lug structure 8 for the jawbone recovery support of mandibular bone reparation, condyle lug structure 8 is arranged in elastic support unit 1, and surface finish is to replace the prominent function of physiology condyle of damage.
For the impaired situation of coronoid process, jawbone recovery support for mandibular bone reparation also comprises coronoid process structure, coronoid process structure and peripheral part area surfaces thereof are provided with the microcellular structure that multiple the 3rd accommodation holes that are interconnected form, multiple openings that fall three accommodation holes are towards multiple directions, for providing the attachment region of part jaw face motion muscle and ligament so that following associated soft tissue can be grown into fixing.
Preferably, the diameter of the 3rd accommodation hole is 0.1 millimeter to 0.2 millimeter.
In conjunction with referring to Figure 10 and Figure 11, for damaged tooth is repaired in the future, preferably, jawbone recovery support also comprises Dental Implant pedestal 6, Dental Implant pedestal 6 comprises strut 62 and base 61, wherein the first end of strut 62 is fixed in elastic support unit 1, and the second end extends in the spatial accommodation of elastic support unit 1.Base 61 is fixed on the second end of strut 62 and is placed in spatial accommodation, corresponding to the position of alveolar ridge.Base 61 is tubular structure, has base station hole 611, for be implanted into base station 73 to base station hole 611 in the future, conveniently plantation corona 71 is fixed on base station 73 by mounting screw 72, realizes physiology tooth function.Simultaneously base 61 circumferentially offers multiple the second accommodation holes 612 along it, and the opening of multiple the second accommodation holes 612 is along the circumferential setting of base 61, and multiple the second accommodation hole 612 formation microcellular structure that is interconnected.Dental Implant pedestal 6 is arranged on Dental Implant pedestal 6 early stage stable that contributes to maintain implantation in elastic support unit 1.
Preferably, the diameter of the second accommodation hole 612 is 0.1 millimeter to 0.2 millimeter.
Preferably, the quantity of Dental Implant pedestal 6 is 1 to 16.
In conjunction with referring to Fig. 1, Fig. 8, Figure 12 and Figure 13, according to the difference of patient's jawbone actual defect position, jawbone recovery support can be divided into the maxillary bone repair stent shown in the jawbone repair support shown in Fig. 1 and Fig. 8 and Figure 12 and Figure 13 substantially, certainly, that jawbone repair support or maxillary bone repair stent are all as main body by one or more aforesaid elastic support unit 1, coordinate synosteosis layer 9, syndeton, implant 4 and Dental Implant pedestal 6 are filled reparation to patient's jaw defect position, make patient recover to greatest extent physiological function, palliate the agonizing sufferings.
Wherein maxillary bone repair stent is divided at least one generally comprising in physiology upper tooth jaw plot structure, anterior nasal spine structure, eye socket lower edge structure, socket of the eye bottom structure, zygomatic process structure according to jawbone position.
Jawbone repair support is divided at least one generally comprising in physiology lower tooth jaw plot structure, lower jaw member structure, angle of mandible structure, mandibular ramus structure, coronoid process mechanism, condyle lug structure according to jawbone position.
According to another aspect of the present utility model, a kind of manufacture method of jawbone recovery support is provided, jawbone recovery support is wherein aforesaid jawbone recovery support, manufacture method is mainly to adopt 3D printing technique, specifically comprises the following steps:
1, obtain the tomoscan data at patient's jaw defect position by CT or MRI scanning, and according to tomoscan data inverse to setting up threedimensional model, this threedimensional model comprises elastic support unit 1 as the basis that makes jawbone recovery support, and elastic support unit 1 comprises resiliency supported section.
2, utilize computer software to carry out slicing delamination to threedimensional model, obtain the outline data of all monolayer slices.The computer software is here prior art, will not enumerate at this.
3, input the outline data of all monolayer slices in the 2nd step to rapid forming equipment.
4, in the processing cabin of rapid forming equipment, lay medical metal powder, by computer control, according to the outline data of a slicing layer, medical metal powder is scanned and melting selectively, obtain a jawbone recovery support layer identical with this slicing layer outline data.
5, on the jawbone recovery support layer obtaining, continue to lay medical metal powder in the 4th step, by computer control, scan and melting selectively for the medical metal powder that continues to lay according to the outline data of another slicing layer, obtain another jawbone recovery support layer identical with the outline data of this another slicing layer.Wherein another slicing layer is the adjacent slicing layer of the slicing layer with the 4th step in threedimensional model; The jawbone recovery support layer melting obtaining in another jawbone recovery support layer obtaining and the 4th step fixed.
6, repeating step 5, one deck connects one deck and makes remaining jawbone recovery support layer, can obtain complete jawbone recovery support until complete the medical metal powder of removing not melting after the melting process of whole slicing layers, the outline data of jawbone recovery support after molding is identical with the outline data of threedimensional model.Due in the time setting up threedimensional model, the syndeton of aforesaid jawbone recovery support, Dental Implant pedestal 6, condyle lug structure 8, the isostructural data of coronoid process structure have designed according to actual needs selectively in the lump in data file, and therefore above-mentioned each structure completes making by disposable in Rapid Prototyping Process.
Preferably, the each thickness of medical metal powder and consistency of thickness of corresponding slicing layer of laying.
Preferably, rapid forming equipment is laser or high-power electron beam rapid forming equipment.
Can produce the jawbone recovery support that meets individual dissection form completely according to the method for the present embodiment, be conducive to the recovery of patient's face.
Medical metal powder is made up of medical metal, and medical metal comprises at least one in the medical materials such as medical stainless steel, titanium and titanium-base alloy, cobalt-base alloys, and this class medical metal has good biology performance through the checking of clinical practice for many years.
As can be seen from the above description, this utility model the above embodiments have realized following technique effect:
1, can rebuild the jawbone recovery support being consistent with physiology bone ideal form, it is desirable that defect location is filled sealing.
2, the elastic modelling quantity of jawbone recovery support and physiology bone are comparatively approaching, improve biomechanical property, are of value to the combination of jawbone recovery support and physiology bone.
3, maintenance and maintenance at a specified future date are good in the recent period, in conjunction with more stable.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. a jawbone recovery support, it is characterized in that, described jawbone recovery support comprises elastic support unit (1), described elastic support unit (1) comprises multiple resiliency supported sections, make described jawbone recovery support form elastic support structure, described elastic support unit (1) has the spatial accommodation for placing implant (4).
2. jawbone recovery support according to claim 1, is characterized in that,
Described multiple resiliency supported section is multiple U-shaped sections (11), between described multiple U-shaped sections (11), connects successively, between the plane at adjacent two U-shaped sections (11) place, has angle;
In described multiple U-shaped sections (11), be positioned between the U-shaped section (11) of both sides, longitudinal middle section of described elastic support unit (1) and form described spatial accommodation.
3. jawbone recovery support according to claim 2, is characterized in that, in described multiple U-shaped sections (11), the plane at adjacent two U-shaped sections (11) place is mutually vertical.
4. jawbone recovery support according to claim 2, it is characterized in that, in described multiple U-shaped sections (11), be provided with rod-like structure (15), the first end of described rod-like structure (15) is fixedly connected with U-shaped section (11), and the second end of described rod-like structure (15) extends along the direction of the longitudinal middle section that is parallel to described elastic support unit (1).
5. jawbone recovery support according to claim 4, it is characterized in that, described rod-like structure (15) comprises first group of body of rod (151) and second group of body of rod (152), described first group of body of rod (151) is fixedly connected on a side in two opposite flanks of described elastic support unit (1), described second group of body of rod (152) is fixedly connected on another side, and described first group of body of rod (151) arranged with described second group of body of rod (152) interval.
6. according to the jawbone recovery support described in claim 4 or 5, it is characterized in that, the groove that is arranged in the U-shaped section (11) of the both sides, longitudinal middle section of described elastic support unit (1) is provided with network structure (16), described network structure (16) is positioned at the top of described elastic support unit (1), and described rod-like structure (15) is positioned at the bottom of described elastic support unit (1).
7. jawbone recovery support according to claim 1, it is characterized in that, described elastic support unit (1) has multiple, and adjacent two described elastic support unit (1) are fixedly connected with by connecting portion (5), and described elastic support unit (1) is one-body molded with described connecting portion (5).
8. jawbone recovery support according to claim 1, it is characterized in that, described jawbone recovery support also comprises the synosteosis layer (9) for being connected with physiology bone (2), it is upper that described synosteosis layer (9) is arranged on described elastic support unit (1), and described synosteosis layer (9) has multiple the first accommodation holes (91) that are interconnected.
9. jawbone recovery support according to claim 8, is characterized in that, the diameter of described the first accommodation hole (91) is 0.1 millimeter to 0.2 millimeter.
10. jawbone recovery support according to claim 1, is characterized in that, described jawbone recovery support also comprises Dental Implant pedestal (6), and described Dental Implant pedestal (6) comprising:
Strut (62), described strut (62) is fixed in described elastic support unit (1); And
Base (61), described base (61) is fixed on described strut (62) and goes up and be arranged in described spatial accommodation, and described base (61) has multiple the second accommodation holes (612) that are interconnected and for the base station hole (611) of base station (73) of plantation corona (71) is installed.
11. jawbone recovery supports according to claim 10, is characterized in that, the diameter of described the second accommodation hole (612) is 0.1 millimeter to 0.2 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839480.1U CN203677319U (en) | 2013-12-18 | 2013-12-18 | Jawbone repair stent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320839480.1U CN203677319U (en) | 2013-12-18 | 2013-12-18 | Jawbone repair stent |
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| Publication Number | Publication Date |
|---|---|
| CN203677319U true CN203677319U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320839480.1U Withdrawn - After Issue CN203677319U (en) | 2013-12-18 | 2013-12-18 | Jawbone repair stent |
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| Country | Link |
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| CN (1) | CN203677319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637862A (en) * | 2013-12-18 | 2014-03-19 | 北京爱康宜诚医疗器材股份有限公司 | Jaw repairing stent |
-
2013
- 2013-12-18 CN CN201320839480.1U patent/CN203677319U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103637862A (en) * | 2013-12-18 | 2014-03-19 | 北京爱康宜诚医疗器材股份有限公司 | Jaw repairing stent |
| CN103637862B (en) * | 2013-12-18 | 2015-12-23 | 北京爱康宜诚医疗器材股份有限公司 | Jawbone recovery support |
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