CN201469460U - Mandible repair support frame - Google Patents
Mandible repair support frame Download PDFInfo
- Publication number
- CN201469460U CN201469460U CN 200920173287 CN200920173287U CN201469460U CN 201469460 U CN201469460 U CN 201469460U CN 200920173287 CN200920173287 CN 200920173287 CN 200920173287 U CN200920173287 U CN 200920173287U CN 201469460 U CN201469460 U CN 201469460U
- Authority
- CN
- China
- Prior art keywords
- jawbone
- repair support
- mandibular
- repair
- array structure
- 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.)
- Expired - Lifetime
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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 relates to a mandible repair support frame capable of according with large-area defected mandible repair and other requirements. The mandible repair support frame has the effects of shape repair and function repair, thereby satisfying the individual demands of a patient. The mandible repair support frame is characterized by comprising a mandible repair support frame body; the mandible repair support frame is provided with a condyle area, mandibular ramus area, a mandibular angle area, a mandibular bone grafting area and a bone connection area which are continuously distributed in sequence; the mandibular angle area and the mandibular bone grafting area are of array structures with through holes; and the bone connection area is of an array structure with a counter hole.
Description
Technical field
This utility model relates to the implant infrastructure body object that uses, particularly a kind of jawbone repair support that can meet requirements such as large tracts of land mandibular defect form reparation in the facial mandibular defect prosthesis of the clinical jaw of medical treatment.
Background technology
Owing to reasons such as tumor resection or wounds, caused the damaged of mandibular bone, also influenced the basic function of inside, patient oral cavity simultaneously, make a big impact for patient's basic life.The artificial condyles of general using different model and reconstruction titanium plate or autologous transplanting bone are repaired clinically at present.But the application clinically of this kind method has bigger limitation, and it is damaged generally to be suitable for repairing fraction, and artificial condyles and reconstruction titanium plate be the unified specification product, and clinical demand is not satisfied in the form reparation far away.
The utility model content
This utility model provides a kind of jawbone repair support that can meet requirements such as large tracts of land mandibular defect form reparation at defective that exists in the prior art or deficiency.Described jawbone repair support has the effect of form reparation and function reparation concurrently, thereby satisfies patient's individual demand.
The technical solution of the utility model is as follows:
Jawbone repair support is characterized in that, comprises mandibular bone shape rack body, and described mandibular bone shape rack body has the prominent district of condyle, mandibular ramus district, lower jaw angular region, lower jaw bone graft area and the bone bonding pad of continuous distribution successively; Described lower jaw angular region and lower jaw bone graft area all have the via-hole array structure, and described bone bonding pad has the counterbore array structure.
Counter bore hole diameters scope in the described counterbore array structure is 1.0mm～5.0mm, and the through-hole diameter scope in the described via-hole array structure is 1.0mm～5.0mm.
The counterbore in the described counterbore array structure and the centre-to-centre spacing scope of counterbore are 1.0mm～5.0mm, and the through hole in the described via-hole array structure and the centre-to-centre spacing scope of through hole are 1.0mm～5.0mm.
Metal or nonmetallic materials that described mandibular bone shape rack body adopts permanent implanted cranio-maxillofacial to repair.
Described mandibular bone shape rack body adopts the surgical implant that satisfies 13810 standards with pure titanium or titanium alloy material, perhaps adopts six aluminum, the seven niobium titanium alloy materials that satisfy ISO or ASTM standard.
The manufacture method of described jawbone repair support is characterized in that may further comprise the steps:
A. gather CT or MRI image that the patient comprises the mandibular bone zone, obtain the view data of DICOM form;
B. utilize the view data of described DICOM form to carry out three-dimensional reconstruction, on the basis of reconstructed image, carry out the design of jawbone repair support then in conjunction with three-dimensional reconstruction software;
C. the designing requirement inner surface of described jawbone repair support will be fitted with the eclipsed surface of bone of institute, and outer surface will meet repairs required form;
D. but the data that the design of described jawbone repair support is finished are converted to process data, adopt numer centre or CNC milling machine to carry out digitized processing then, process the blank of maxillary bone repair stent;
E. maxillary bone repair stent is carried out post-production and handle, comprising punching, the polishing operation.
CT full name in the medical science: computed tomography, CT are a kind of multiple functional state of an illness detection instruments, and it is that electronic computer x-ray tomography technology is called for short.
MRI is the abbreviation of Magnetic Resnane Iamging, and Chinese is nuclear magnetic resonance.The abbreviation of cad-Computer Aided Design, i.e. computer-aided design.
DICOM is the english abbreviation of Digital Imaging and Communications in Medicine, i.e. digital imaging and communications in medicine.In dicom standard specific definition the composition form and the switching method of image and relevant information thereof, utilize this standard, people can set up the I/O work that an interface is finished image data on image documentation equipment.
Technique effect of the present utility model is as follows:
Jawbone repair support of the present utility model can meet the reparation of large tracts of land mandibular defect form, has the effect that form reparation and function are repaired concurrently, thereby satisfies patient's individual demand.
Jawbone repair support of the present utility model not only has personalization features, and has the effect of form reparation and function reparation concurrently.Jawbone repair support of the present utility model is primarily aimed at the large defect reparation in mandibular bone, for it provides a kind of total solution.Recovery support configuration and the match mutually of patient's lower jaw form, support has the bone grafting groove, is convenient to the doctor and carries out from a series of operations such as the transplanting of body bone and Dental Implant.
Description of drawings
Fig. 1 is the structural representation of first kind of jawbone repair support of this utility model.
Fig. 2 is the structural representation of second kind of jawbone repair support of this utility model.
Fig. 3 is the structural representation of the third jawbone repair support of this utility model.
Fig. 4 is the user mode figure of this utility model jawbone repair support.
Reference numeral lists as follows:
The prominent district of 1-condyle, 2-mandibular ramus district, 3-lower jaw angular region, 4-lower jaw bone graft area, 5-bone bonding pad.
The specific embodiment
Below in conjunction with accompanying drawing (Fig. 1-Fig. 4) this utility model is described.
Fig. 1 is the structural representation of first kind of jawbone repair support of this utility model, and Fig. 2 is the structural representation of second kind of jawbone repair support of this utility model, and Fig. 3 is the structural representation of the third jawbone repair support of this utility model.As Fig. 1, Fig. 2 and shown in Figure 3, jawbone repair support comprises mandibular bone shape rack body, and described mandibular bone shape rack body has the prominent district 1 of condyle, mandibular ramus district 2, lower jaw angular region 3, lower jaw bone graft area 4 and the bone bonding pad 5 of continuous distribution successively; Described lower jaw angular region 3 and lower jaw bone graft area 4 all have the via-hole array structure, and described bone bonding pad 5 has the counterbore array structure.
Counter bore hole diameters scope in the described counterbore array structure is 1.0mm～5.0mm, and the through-hole diameter scope in the described via-hole array structure is 1.0mm～5.0mm.The counterbore in the described counterbore array structure and the centre-to-centre spacing scope of counterbore are 1.0mm～5.0mm, and the through hole in the described via-hole array structure and the centre-to-centre spacing scope of through hole are 1.0mm～5.0mm.Metal or nonmetallic materials that described mandibular bone shape rack body adopts permanent implanted cranio-maxillofacial to repair.Described mandibular bone shape rack body adopts the surgical implant that satisfies 13810 standards with pure titanium or titanium alloy material, perhaps adopts six aluminum, the seven niobium titanium alloy materials that satisfy ISO or ASTM standard.
The manufacture method of described jawbone repair support is characterized in that may further comprise the steps:
A. gather CT or MRI image that the patient comprises the mandibular bone zone, obtain the view data of DICOM form;
B. utilize the view data of described DICOM form to carry out three-dimensional reconstruction, on the basis of reconstructed image, carry out the design of jawbone repair support then in conjunction with three-dimensional reconstruction software;
C. the designing requirement inner surface of described jawbone repair support will be fitted with the eclipsed surface of bone of institute, and outer surface will meet repairs required form;
D. after going out blank according to the Design and Machining of described jawbone repair support, blank is carried out post-production handle, comprise punching, the polishing operation.
Fig. 4 is the user mode figure of this utility model jawbone repair support.This shows that jawbone repair support is installed in the situation of patient's defect.
The effect of each structure division is as follows in the jawbone repair support:
1, the prominent district of condyle---simulation recovers patient's mandibular joint form, cooperates with patient's articular fossa of mandible to constitute the prominent plot structure of condyle, recovers the opening and closing function up and down of patient's lower jaw.
2, mandibular ramus district---simulation recovers patient's mandibular ramus functional form, is used to support patient's soft tissue, recovers patient's facial shape.
3, lower jaw angular region---have through-hole structure, simulation recovers patient's angle of mandible functional form, is used to support patient's soft tissue, recovers patient's facial shape.
4, lower jaw bone graft area---have through-hole structure, form can be " L " or " U " type, and one can be used for supporting patient's lower jaw soft tissue, recovers patient's facial shape, two can give in the future bone grafting of patient, plant follow-up function reparation such as tooth support is provided.
5, bone bonding pad---have counter bore structure, be used to connect whole recovery support and residual mandibular bone.
Personalized jawbone repair support can be processed with following material:
1, the surgical implant that satisfies 13810 standards is with pure titanium or titanium alloy material.
2, satisfy the titanium alloy materials such as six aluminum, seven niobiums of ISO or ASTM standard.
3, individual event titanium alloy T LM and TLE etc. (Xibei Inst. of Non-Ferrous Metals is being applied for adding surgical implant and processed the material national standard with titanium or titanium alloy at present).
4, other can be used for metal or nonmetallic materials that permanent implanted cranio-maxillofacial is repaired.
The function of through-hole structure and counter bore structure is as follows in the jawbone repair support:
Recovery support (dummy) is gone up and is furnished with through hole and counterbore by certain distance.Through hole is used to alleviate dummy weight, and can promote the healing growth of dummy surrounding tissue, and it is more firm to make that dummy combines with autologous tissue.Counterbore is used to place the titanium nail and waits and connect dummy and autologous tissue for the nail hole.The diameter range of through hole and counterbore is 1.0mm～5.0mm, and the centre-to-centre spacing scope is 1.0mm～5.0mm.
The work flow of personalized jawbone repair support:
1, gathers patient CT or MRI image, obtain the view data of DICOM form.
2, utilize relevant three-dimensional reconstruction software to carry out three-dimensional reconstruction, on the basis of reconstructed image, carry out the design of recovery support then.
3, design feature comprises that inner surface is wanted and eclipsed surface of bone is fitted closely, and outer surface will meet repairs required form.
4, but the data that the design of described jawbone repair support is finished are converted to process data, adopt numer centre or CNC milling machine to carry out digitized processing then, process the blank of maxillary bone repair stent;
5, jawbone repair support is carried out post-production and handle, comprising punching, operations such as polishing.
Should be pointed out that the above specific embodiment can make those skilled in the art more fully understand the invention, but do not limit the present invention in any way creation.Therefore, although this description has been described in detail the invention with reference to drawings and Examples,, it will be appreciated by those skilled in the art that still and can make amendment or be equal to replacement the invention; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of the invention, and it all is encompassed in the middle of the protection domain of the invention patent.
Claims (5)
1. jawbone repair support is characterized in that, comprises mandibular bone shape rack body, and described mandibular bone shape rack body has the prominent district of condyle, mandibular ramus district, lower jaw angular region, lower jaw bone graft area and the bone bonding pad of continuous distribution successively; Described lower jaw angular region and lower jaw bone graft area all have the via-hole array structure, and described bone bonding pad has the counterbore array structure.
2. jawbone repair support according to claim 1 is characterized in that, the counter bore hole diameters scope in the described counterbore array structure is 1.0mm～5.0mm, and the through-hole diameter scope in the described via-hole array structure is 1.0mm～5.0mm.
3. jawbone repair support according to claim 1, it is characterized in that, the counterbore in the described counterbore array structure and the centre-to-centre spacing scope of counterbore are 1.0mm～5.0mm, and the through hole in the described via-hole array structure and the centre-to-centre spacing scope of through hole are 1.0mm～5.0mm.
4. jawbone repair support according to claim 1 is characterized in that, metal or nonmetallic materials that described mandibular bone shape rack body adopts permanent implanted cranio-maxillofacial to repair.
5. jawbone repair support according to claim 1, it is characterized in that, described mandibular bone shape rack body adopts the surgical implant that satisfies 13810 standards with pure titanium or titanium alloy material, perhaps adopts six aluminum, the seven niobium titanium alloy materials that satisfy ISO or ASTM standard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920173287 CN201469460U (en) | 2009-08-27 | 2009-08-27 | Mandible repair support frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920173287 CN201469460U (en) | 2009-08-27 | 2009-08-27 | Mandible repair support frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201469460U true CN201469460U (en) | 2010-05-19 |
Family
ID=42405698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920173287 Expired - Lifetime CN201469460U (en) | 2009-08-27 | 2009-08-27 | Mandible repair support frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201469460U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546225A (en) * | 2015-01-09 | 2015-04-29 | 上海交通大学医学院附属第九人民医院 | Total temporomandibular joint prosthesis |
| CN105078612A (en) * | 2015-08-19 | 2015-11-25 | 深圳市大族三维科技有限公司 | Temple prosthesis and manufacturing method thereof |
-
2009
- 2009-08-27 CN CN 200920173287 patent/CN201469460U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104546225A (en) * | 2015-01-09 | 2015-04-29 | 上海交通大学医学院附属第九人民医院 | Total temporomandibular joint prosthesis |
| CN105078612A (en) * | 2015-08-19 | 2015-11-25 | 深圳市大族三维科技有限公司 | Temple prosthesis and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |