CN107397583A - A kind of medical shin bone fixing device of 3D printing and preparation method thereof - Google Patents
A kind of medical shin bone fixing device of 3D printing and preparation method thereof Download PDFInfo
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- CN107397583A CN107397583A CN201710510111.0A CN201710510111A CN107397583A CN 107397583 A CN107397583 A CN 107397583A CN 201710510111 A CN201710510111 A CN 201710510111A CN 107397583 A CN107397583 A CN 107397583A
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- medical
- fixing device
- bone plate
- shin bone
- bone
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8004—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or bones
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
Abstract
The present invention discloses a kind of medical shin bone fixing device of 3D printing, including preceding bone plate and rear bone plate, the leading edge of preceding bone plate parcel shaft of tibia and the external condyle of proximal ends of tibia, two sides to the rear end of bone plate parcel shaft of tibia afterwards, preceding bone plate is integrally formed with rear bone plate, preceding bone plate is highly higher than the height of rear bone plate, the top of preceding bone plate with the tuberosity of tibia position of proximal ends of tibia to being externally provided with projection.Invention additionally discloses a kind of preparation method of medical shin bone fixing device.The shin bone fixing device of the present invention forms according to each patient's concrete condition and the shape of shin bone, size customization, the bone that more fitting breakage resets after repairing, beneficial to post-operative recovery, while reduces the difficulty of operation, reduce operating time, be allowed to more adapt to the needs of clinic.
Description
Technical field
The invention belongs to shin bone prosthesis technical field, and in particular to a kind of medical shin bone fixing device of 3D printing and
The preparation method of the medical shin bone fixing device of 3D printing.
Background technology
Shin bone is located inside shank, and shank, which is clashed, easily causes shin bone bone split or comminuted fracture, especially
It is for serious comminuted fracture, needs implanted metal fixed plate to fix shin bone in tibial surgical repair process, it is existing
Fixed plate be made up of polylith, every piece is provided with hole and is fixed to bolt above, and the shape of fixed plate is also to have produced in advance, but
It is the Tibial shape difference of patient, degree of injury is also inconsistent, when shin bone is fixed using existing fixed plate, unavoidable fitting
Degree is poor, when being fixed using polylith fixed plate, adds operating difficulty, extends operating time.
3D printing technique, it is a kind of based on mathematical model file, material can be bonded with powdery metal or plastics etc.
Material, come the technology of constructed object by way of successively printing.3D printer then appears in the mid-90 in last century, for one kind
Utilize the rapid molding device for the technology such as photocuring and ply of paper be folded.It is essentially identical with normal printer operation principle, printer
Built with liquid or powder etc. " printed material ", after being connected with computer, controlled by computer and " printed material " is superimposed from level to level
Get up, the blueprint on computer is finally become in kind.
The content of the invention
Goal of the invention：A kind of in view of the deficienciess of the prior art, operation behaviour high it is an object of the invention to provide compactness
Make the medical shin bone fixing device of convenient 3D printing, it is a further object to provide a kind of medical shin bone of 3D printing to fix
The preparation method of device.
Technical scheme：In order to realize foregoing invention purpose, the technical solution adopted by the present invention is as follows：
A kind of medical shin bone fixing device of 3D printing, the medical shin bone fixing device are formed by 3D printer printing, wrapped
Include preceding bone plate and rear bone plate, the leading edge of the preceding bone plate parcel shaft of tibia and the external condyle of proximal ends of tibia, rear bone plate
Two sides to the rear end of shaft of tibia is wrapped up, the preceding bone plate is integrally formed with rear bone plate, and the preceding bone plate is highly higher than
The height of bone plate afterwards, the top of the preceding bone plate with the tuberosity of tibia position of proximal ends of tibia to being externally provided with projection.
Preferably, offering air-vent on the preceding bone plate and rear bone plate, being shaped as the air-vent is ellipse
Circular, circular or irregular shape.
Preferably, the overall cross section of the preceding bone plate and rear bone plate is " C " type, bone plate exists in the rear
Gap is left on the end face of shaft of tibia rear end.
A kind of preparation method of the medical shin bone fixing device of 3D printing, is mainly included the following steps that；
1) 3-D view of shin bone is obtained by medical imaging device first；
2) 3-D view is imported in the special software of 3D printer and analyzed, obtain all kinds of parameters of 3-D view,
And rebuild the 3 D-printing model that generation is suitable to 3D printer identification；
3) the special-purpose metal material for making shin bone fixing device is put into the feed bin of printer；
4) 3 D-printing model is imported to the control system of 3D printer, control system control 3D printer carries out medical shin
Bone anchoring device prints.
Further, the medical imaging device in the step 1) is nuclear magnetic resonance equipment or x-ray equipment.
Further, in step 2), rebuild generation and be suitable to before the 3 D-printing model of 3D printer identification, Ke Yigen
Partial parameters of modifying are needed according to clinic, so that medical shin bone fixing device is more suitable for the size of the shin bone of patient.
Further, the metal material in the step 3) is marmem.
Further, the metal material in the step 3) is titanium alloy material.
Beneficial effect：Compared with prior art, the present invention has advantages below：
The medical shin bone fixing device of 3D printing of the present invention, formed by 3D printer printing, compared to traditional shape chi
For very little fixation, the shin bone fixing device produced in batches, shin bone fixing device of the invention is according to the specific feelings of each patient
Condition and the shape of shin bone, size customization form, and the bone that more fitting breakage resets after repairing, beneficial to post-operative recovery, reduce simultaneously
The difficulty of operation, reduces operating time.The present invention the medical shin bone fixing device of 3D printing preparation method be at present most
The direct application of advanced 3D printing technique, using the actual tibial shape and size data and specific clinical data of patient as base
Plinth carries out intelligent Modeling, then goes out the shin bone fixing device needed for patient using 3D printer real time print, is allowed to more adapt to
Clinical needs.
Brief description of the drawings
Fig. 1 is the structural representation of the medical shin bone fixing device of 3D printing.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is furture elucidated, embodiment using technical solution of the present invention as
Under the premise of implemented, it should be understood that these embodiments are only illustrative of the invention and is not intended to limit the scope of the invention.
A kind of medical shin bone fixing device of 3D printing, the medical shin bone fixing device are formed by 3D printer printing, mainly
Including preceding bone plate 1 and rear bone plate 2, preceding bone plate 1 wraps up the leading edge of shaft of tibia and the external condyle of proximal ends of tibia, rear bone plate
Two sides to the rear end of 2 parcel shaft of tibia, preceding bone plate 1 are integrally formed with rear bone plate 2, and the preceding height of bone plate 1, which is higher than, to be followed by
The height of hone lamella 2, the top of preceding bone plate 1 with the tuberosity of tibia position of proximal ends of tibia to be externally provided with tuberosity part position shape just as
Lug boss 3.The overall cross section for the medical shin bone fixing device that preceding bone plate 1 and rear bone plate 2 are formed is " C " type,
Gap is left on the end face of shaft of tibia rear end in rear bone plate 2, in use, first shin bone is shaped, then shin bone is fixed to filling
Put and be caught in fixation.Offer air-vent 4 on preceding bone plate 1 and rear bone plate 2, air-vent be shaped as ellipse, it is circular or
Person's irregular shape.
The invention further relates to a kind of preparation method of the medical shin bone fixing device of 3D printing, mainly include the following steps that：
1) first by medical imaging device obtain shin bone 3-D view, medical imaging device be nuclear magnetic resonance equipment or
Person's x-ray equipment.
2) 3-D view is imported in the special software of 3D printer and analyzed, obtain all kinds of parameters of 3-D view,
And rebuild the 3 D-printing model that generation is suitable to 3D printer identification；Rebuild the 3 D-printing mould that generation is suitable to 3D printer identification
Before type, partial parameters of modifying can be needed according to clinic, so that medical shin bone fixing device is more suitable for the shin of patient
The size of bone.
3) the special-purpose metal material for making shin bone fixing device is put into the feed bin of printer；The metal material is
Marmem, can be specifically titanium alloy material or stainless steel.
4) 3 D-printing model is imported to the control system of 3D printer, control system control 3D printer carries out medical shin
Bone anchoring device prints.
The medical shin bone fixing device of 3D printing of the present invention, formed by 3D printer printing, compared to traditional shape chi
For very little fixation, the shin bone fixing device produced in batches, shin bone fixing device of the invention is according to the specific feelings of each patient
Condition and the shape of shin bone, size customization form, and the bone that more fitting breakage resets after repairing, beneficial to post-operative recovery, reduce simultaneously
The difficulty of operation, reduces operating time.The present invention the medical shin bone fixing device of 3D printing preparation method be at present most
The direct application of advanced 3D printing technique, using the actual tibial shape and size data and specific clinical data of patient as base
Plinth carries out intelligent Modeling, then goes out the shin bone fixing device needed for patient using 3D printer real time print, is allowed to more adapt to
Clinical needs.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (8)
- A kind of 1. medical shin bone fixing device of 3D printing, it is characterised in that：The medical shin bone fixing device is beaten by 3D printer Print forms, including preceding bone plate and rear bone plate, the leading edge of the preceding bone plate parcel shaft of tibia and the external condyle of proximal ends of tibia, Two sides to the rear end of bone plate parcel shaft of tibia, the preceding bone plate are integrally formed with rear bone plate afterwards, the preceding bone plate Highly be higher than rear bone plate height, the top of the preceding bone plate with it is convex to being externally provided with the tuberosity of tibia position of proximal ends of tibia Rise.
- 2. the medical shin bone fixing device of 3D printing according to claim 1, it is characterised in that：The preceding bone plate and it is followed by Air-vent is offered on hone lamella, the air-vent is shaped as ellipse, circular or irregular shape.
- 3. the medical shin bone fixing device of 3D printing according to claim 1, it is characterised in that：The preceding bone plate and it is followed by The overall cross section of hone lamella is " C " type, and bone plate leaves gap on the end face of shaft of tibia rear end in the rear.
- A kind of 4. preparation method of medical shin bone fixing device as claimed in claim 1, it is characterised in that：Including following step Suddenly；1) 3-D view of shin bone is obtained by medical imaging device first；2) 3-D view is imported in the special software of 3D printer and analyzed, obtained all kinds of parameters of 3-D view, lay equal stress on Build the 3 D-printing model that generation is suitable to 3D printer identification；3) the special-purpose metal material for making shin bone fixing device is put into the feed bin of printer；4) 3 D-printing model is imported to the control system of 3D printer, control system control 3D printer carries out medical shin bone and consolidated Determine device printing.
- 5. the preparation method of medical shin bone fixing device according to claim 4, it is characterised in that：In the step 1) Medical imaging device is nuclear magnetic resonance equipment or x-ray equipment.
- 6. the preparation method of medical shin bone fixing device according to claim 4, it is characterised in that：In step 2), weight Build generation to be suitable to before the 3 D-printing model of 3D printer identification, partial parameters of modifying can be needed according to clinic, with Medical shin bone fixing device is set to be more suitable for the size of the shin bone of patient.
- 7. the preparation method of medical shin bone fixing device according to claim 4, it is characterised in that：In the step 3) Metal material is marmem.
- 8. the preparation method of medical shin bone fixing device according to claim 4, it is characterised in that：In the step 3) Metal material is titanium alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510111.0A CN107397583A (en) | 2017-06-28 | 2017-06-28 | A kind of medical shin bone fixing device of 3D printing and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710510111.0A CN107397583A (en) | 2017-06-28 | 2017-06-28 | A kind of medical shin bone fixing device of 3D printing and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN107397583A true CN107397583A (en) | 2017-11-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710510111.0A Pending CN107397583A (en) | 2017-06-28 | 2017-06-28 | A kind of medical shin bone fixing device of 3D printing and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103860295A (en) * | 2014-03-07 | 2014-06-18 | 北京大学第三医院 | Digital design and manufacturing method for knee joint tibia prosthesis |
| CN105816232A (en) * | 2016-05-17 | 2016-08-03 | 南方医科大学 | Designing and forming method for anatomical bone plate of individuation bone model |
| CN205729457U (en) * | 2016-05-26 | 2016-11-30 | 中国人民解放军第三军医大学第二附属医院 | Tibial osteotomy locating template and osteotomy device |
| CN106725806A (en) * | 2017-02-07 | 2017-05-31 | 上海三友医疗器械股份有限公司 | A kind of preparation method of adhesive film type anatomical tibial plateau bone plate |
-
2017
- 2017-06-28 CN CN201710510111.0A patent/CN107397583A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103860295A (en) * | 2014-03-07 | 2014-06-18 | 北京大学第三医院 | Digital design and manufacturing method for knee joint tibia prosthesis |
| CN105816232A (en) * | 2016-05-17 | 2016-08-03 | 南方医科大学 | Designing and forming method for anatomical bone plate of individuation bone model |
| CN205729457U (en) * | 2016-05-26 | 2016-11-30 | 中国人民解放军第三军医大学第二附属医院 | Tibial osteotomy locating template and osteotomy device |
| CN106725806A (en) * | 2017-02-07 | 2017-05-31 | 上海三友医疗器械股份有限公司 | A kind of preparation method of adhesive film type anatomical tibial plateau bone plate |
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Application publication date: 20171128 |
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