CN201481593U - Cranio-maxillofacial implant with hollow structure and jointing structure - Google Patents
Cranio-maxillofacial implant with hollow structure and jointing structure Download PDFInfo
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- CN201481593U CN201481593U CN2009201732919U CN200920173291U CN201481593U CN 201481593 U CN201481593 U CN 201481593U CN 2009201732919 U CN2009201732919 U CN 2009201732919U CN 200920173291 U CN200920173291 U CN 200920173291U CN 201481593 U CN201481593 U CN 201481593U
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- jaw face
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- cranium jaw
- hollow
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Abstract
The utility model discloses a cranio-maxillofacial implant with a hollow structure and a jointing structure. The implant can be applied to the circumstances of seriously influencing facial forms, such as cranio-maxillofacial dysostosis or bone collapse, and the like which are caused by innateness or posteriority and the complex circumstances, such as large-area maxillofacial region bone defect or comminuted fracture, and the like. The implant is characterized by comprising an implant body, the external side of the implant body is a form prosthetic surface; a hollow weight-reducing structure groove is distributed at the internal side of the implant body; a groove edge surface between the grooves is the jointing surface of a bone surface, and a counter bore array structure is distributed on the implant body.
Description
Technical field
This utility model relates to the implant infrastructure body object that uses in the prosthesis of clinical medicine cranium jaw face, particularly a kind of cranium jaw face implant with hollow structure and bonding structure.Described cranium jaw face implant is cranium cranial prosthesis or cranium jaw face obturator.Described cranium cranial prosthesis can satisfy the needs of bone defect repair and form reparation simultaneously, is primarily aimed at wound and tumor patient.Described cranium jaw face obturator can satisfy form merely and repair needs, is primarily aimed at pure shaping and beauty patient.
Background technology
The clinical medicine cranio-maxillofacial is repaired, and the most frequently used reparation means just are to use the miniature blade plate and the titanium net of various models.For defect of skull, use the reparation of conventional titanium net generally also can satisfy clinical basic demand, just poor on form and the intensity; For simple maxillofacial fracture, use reparations such as miniature blade plate or reconstruction titanium plate can satisfy clinical primary demand; Facial osteodysplasty of or cranium jaw that the day after tomorrow cause congenital for some or bone subside and wait the case that has a strong impact on facial shape and the complicated damaged or comminuted fracture of large tracts of land jaw face bone, and above-mentioned two kinds of methods then do not reach clinical required fully.Therefore the dummy that has these special repair functions extremely needs at present clinical.The demand that facial dummy of the cranium jaw that relates in this utility model and obturator can satisfy above-mentioned the third case realizes the reparation or the shaping of cranio-maxillofacial.
The utility model content
This utility model provides a kind of cranium jaw face implant with hollow structure and bonding structure at defective that exists in the prior art or deficiency.Described cranium jaw face implant is cranium cranial prosthesis or cranium jaw face obturator.Described cranium cranial prosthesis can satisfy the needs of bone defect repair and form reparation simultaneously, is primarily aimed at wound and tumor patient.Described cranium jaw face obturator can satisfy form merely and repair needs, is primarily aimed at pure shaping and beauty patient.Described cranium jaw face implant can be suitable for the congenital or facial osteodysplasty of the cranium jaw that cause the day after tomorrow or bone and subside and wait the situation that has a strong impact on facial shape and complicated large tracts of land jaw face bone is damaged or situation such as comminuted fracture.
The technical solution of the utility model is as follows:
Cranium jaw face implant with hollow structure and bonding structure, it is characterized in that, comprise the implant body, the outside of described implant body is the form repair surface, the inboard of described implant body is distributed with hollow loss of weight structure groove, and the groove stalk surface between groove and the groove is the surface of bone binding face; Described implant body is distributed with the counterbore array structure.
Described implant body is distributed with the via-hole 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 groove width of described hollow loss of weight structure groove is 2～15mm, and groove depth is 1～20mm, and the groove stalk is wide to be 1～3mm.
Metal or nonmetallic materials that described implant body adopts permanent implanted cranio-maxillofacial to repair.
Described implant 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.
Described cranium jaw face implant is cranium cranial prosthesis or cranium jaw face obturator.
Described manufacture method with cranium jaw face implant of hollow structure and bonding structure is characterized in that may further comprise the steps:
A. gather CT or MRI image that the patient comprises cranium maxillofacial region territory, 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 cranium jaw face implant then in conjunction with three-dimensional reconstruction software;
The designing requirement inner surface of C. described cranium jaw face implant will be fitted with the eclipsed surface of bone of institute, and outer surface will meet repairs required form;
D. but the data of finishing according to the design of described cranium jaw face implant are converted to process data, adopt numer centre or CNC milling machine to carry out digitized processing then, process the blank of cranium jaw face implant;
E. cranium jaw face implant is carried out post-production and handle, comprising punching, polishing operation, and the processing of hollow loss of weight structure groove.
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:
Cranium jaw face implant with hollow structure and bonding structure of the present utility model, can be suitable for congenital or facial osteodysplasty of the cranium jaw that cause the day after tomorrow or bone and subside and wait the situation that has a strong impact on facial shape and complicated large tracts of land jaw face bone is damaged or situation such as comminuted fracture, thereby satisfy the demand of clinical medicine cranium jaw face prosthesis.
Description of drawings
Fig. 1 is the structural representation that the utlity model has the cranium jaw face implant of hollow structure and bonding structure.
Fig. 2 is another structural representation that the utlity model has the cranium jaw face implant of hollow structure and bonding structure.
Fig. 3 is the user mode figure that the utlity model has the cranium jaw face implant of hollow structure and bonding structure.
Reference numeral lists as follows:
1-groove stalk, 2-hollow loss of weight structure groove, 3-counterbore array structure or via-hole array structure.
The specific embodiment
Below in conjunction with accompanying drawing (Fig. 1-Fig. 3) this utility model is described.
Fig. 1 is the structural representation that the utlity model has the cranium jaw face implant of hollow structure and bonding structure.Fig. 2 is another structural representation that the utlity model has the cranium jaw face implant of hollow structure and bonding structure.As shown in Figure 1, cranium jaw face implant with hollow structure and bonding structure, it is characterized in that, comprise the implant body, the outside of described implant body is the form repair surface, the inboard of described implant body is distributed with hollow loss of weight structure groove 2, and the surface of the groove stalk 2 between groove and the groove is surface of bone binding faces; Described implant body distributes porose, counterbore array structure or via-hole array structure 3.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 groove width of described hollow loss of weight structure groove 2 is 2～15mm, and groove depth is 1～20mm, and the groove stalk is wide to be 1～3mm.Metal or nonmetallic materials that described implant body adopts permanent implanted cranio-maxillofacial to repair.
Described implant 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.
Described cranium jaw face implant is cranium cranial prosthesis or cranium jaw face obturator.
Dummy: satisfy the needs that bone defect repair and form are repaired simultaneously, at wound and tumor patient.
Obturator: satisfy form merely and repair needs, at pure shaping and beauty patient.
Described manufacture method with cranium jaw face implant of hollow structure and bonding structure is characterized in that may further comprise the steps:
A. gather CT or MRI image that the patient comprises cranium maxillofacial region territory, 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 cranium jaw face implant then in conjunction with three-dimensional reconstruction software;
The designing requirement inner surface of C. described cranium jaw face implant 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 cranium jaw face implant is finished are converted to process data, adopt numer centre or CNC milling machine to carry out digitized processing then, process the blank of cranium jaw face implant;
E. cranium jaw face implant is carried out post-production and handle, comprising punching, polishing operation, and the processing of hollow loss of weight structure groove.
Fig. 3 is the user mode figure that the utlity model has the cranium jaw face implant of hollow structure and bonding structure.This shows that the cranium jaw face implant with hollow structure and bonding structure is installed in the situation of patient's defect.
Cranium jaw face implant with hollow structure and bonding structure is evenly equipped with the through hole or the counterbore of certain rule, and wherein counterbore is used to place titanium nail and fixes cranium jaw face implant, and through hole can weight reduction.The diameter scope of through hole and counterbore is 1mm～5mm.
Cranium jaw face implant with hollow structure and bonding structure 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.
Technical characterstic with cranium jaw face implant of hollow structure and bonding structure:
1, the lateral surface of dummy or obturator satisfies the demand that patient's form is repaired.
2, dummy or obturator are evenly distributed with through hole or counterbore, are respectively applied for weight reduction and conduct nail hole.The pore size scope is 1mm～5mm.
3, subsides surface of bone in the inboard of dummy or obturator becomes trench structure.
A, groove width are 2-15mm.
B, groove depth 1-20mm make lateral surface become shell (0.6～2mm).
It is 1-3mm that c, groove obstruct wide.
D, each groove stalk top and inboard surface of bone fit.
E, because abundant dummy is made trench structure, both can satisfy functions such as reparation filling, can alleviate the weight of dummy or obturator again greatly.
Work flow with cranium jaw face implant of hollow structure and bonding structure:
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 cranium jaw face implant 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 design is finished are converted to process data, adopt numer centre or CNC milling machine to carry out digitized processing then.
5, after Design and Machining goes out blank, cranium jaw face implant is carried out post-production handle, comprising punching, operations such as polishing, and the processing of hollow loss of weight structure groove.
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 (7)
1. the cranium jaw face implant that has hollow structure and bonding structure, it is characterized in that, comprise the implant body, the outside of described implant body is the form repair surface, the inboard of described implant body is distributed with hollow loss of weight structure groove, and the groove stalk surface between groove and the groove is the surface of bone binding face; Described implant body is distributed with the counterbore array structure.
2. the cranium jaw face implant with hollow structure and bonding structure according to claim 1 is characterized in that described implant body is distributed with the via-hole array structure.
3. the cranium jaw face implant with hollow structure and bonding structure according to claim 2, it is characterized in that, 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.
4. the cranium jaw face implant with hollow structure and bonding structure according to claim 1 is characterized in that the groove width of described hollow loss of weight structure groove is 2～15mm, and groove depth is 1～20mm, and the groove stalk is wide to be 1～3mm.
5. the cranium jaw face implant with hollow structure and bonding structure according to claim 1 is characterized in that, metal or nonmetallic materials that described implant body adopts permanent implanted cranio-maxillofacial to repair.
6. the cranium jaw face implant with hollow structure and bonding structure according to claim 1, it is characterized in that, described implant 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.
7. the cranium jaw face implant with hollow structure and bonding structure according to claim 1 is characterized in that, described cranium jaw face implant is cranium cranial prosthesis or cranium jaw face obturator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732919U CN201481593U (en) | 2009-08-27 | 2009-08-27 | Cranio-maxillofacial implant with hollow structure and jointing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201732919U CN201481593U (en) | 2009-08-27 | 2009-08-27 | Cranio-maxillofacial implant with hollow structure and jointing structure |
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| Publication Number | Publication Date |
|---|---|
| CN201481593U true CN201481593U (en) | 2010-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201732919U Expired - Lifetime CN201481593U (en) | 2009-08-27 | 2009-08-27 | Cranio-maxillofacial implant with hollow structure and jointing structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 CN2009201732919U patent/CN201481593U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |