CN104783884A - Sacroiliac joint anterior anatomy locking steel plate and design method thereof - Google Patents
Sacroiliac joint anterior anatomy locking steel plate and design method thereof Download PDFInfo
- Publication number
- CN104783884A CN104783884A CN201510226799.0A CN201510226799A CN104783884A CN 104783884 A CN104783884 A CN 104783884A CN 201510226799 A CN201510226799 A CN 201510226799A CN 104783884 A CN104783884 A CN 104783884A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- point
- sacroiliac joint
- front surface
- axis
- 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.)
- Granted
Links
Classifications
-
- 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
-
- 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
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention provides a design method for a sacroiliac joint anterior anatomy locking steel plate. The method comprises the steps that a pelvis rear ring front surface three-dimensional anatomic form is constructed by using an counter-current project technology; the bottom of a steel plate is determined according to the pelvis rear ring front surface three-dimensional anatomic form; the steel plate is obtained according to the bottom of the steel plate; simulation of nailing is conducted on a pelvis three-dimensional reconstruction model, nail holes are constructed on the steel plate according to nailing results, and a dissection joint anterior dissection locking steel plate is formed; the sacroiliac joint anterior dissection locking steel plate is output. According to the design method for the sacroiliac joint anterior anatomy locking steel plate, the steel plate has the advantages that shaping is not needed, peeling of surrounding soft tissues is reduced, the fixation of the steel plate is more firm, surrounding nerves are prevented from being damaged, the time of an operation is short, and internal fixing is not prone to occurring.
Description
Technical field
The present invention relates to medical instruments field, particularly locking steel plate and method for designing thereof are dissected in the front road of a kind of sacroiliac joint.
Background technology
At present, the device that medical applications Zhong Qian fixes on road sacroiliac joint is mainly: reconstruction plate and narrow compression steel plate, and it is moulding that the former is convenient to pre-bending, but constant intensity is poor, can occur fixation failure; The latter is not easily moulding, and constant intensity is slightly better than the former, steel plate pre-bending difficulty.Both the screw of road fixture on rumpbone was two pieces forward, and can not lock with steel plate.
Summary of the invention
The present invention is intended at least solve one of Problems existing in background technology.
One of the object of the invention is to provide a kind of method for designing not needing to dissect the front road of the sacroiliac joint that steel plate secondary is moulding locking steel plate.
In order to achieve the above object, the invention provides the method for designing that locking steel plate is dissected on the front road of a kind of sacroiliac joint, comprising:
Application reverse Engineering Technology builds the step of posterior ring pelvic front surface 3 D anatomical form; According to described posterior ring pelvic front surface 3 D anatomical form determination steel plate bottom surface, and obtain the step of steel plate according to steel plate bottom surface; In described posterior ring pelvic front surface 3 D anatomical form, nail is put in simulation, and on described steel plate, builds according to putting nail result the step that nail forms sacroiliac joint front road dissection locking steel plate; Export and there is the step that locking steel plate is dissected on the front road of described sacroiliac joint.
Further, the step applying reverse Engineering Technology structure posterior ring pelvic front surface 3 D anatomical form comprises:
The some normal pelvis of application CT scan obtain the step of pelvis data; The step that trigonometric ratio rebuilds posterior ring pelvic front surface 3 D anatomical form is carried out according to described pelvis data.
Further, described pelvis data comprise the length value of measurement sacroiliac joint peak along sacroiliac joint line to sacroiliac joint true pelvis marginal point.
Further, carry out according to described pelvis data the step that trigonometric ratio rebuilds posterior ring pelvic front surface 3 D anatomical form to comprise:
Described length value is divided into three groups from small to large by percentile, the median often organizing described length value as weigh posterior ring pelvic little, in, large foundation; By described little, in, after pelvis major, ring carries out trigonometric ratio reconstruction to described pelvis data; Setting up coordinate system, get crista iliaca peak as initial point, is X-axis along human body horizontal direction, and human body long axis direction is Y-axis, and human body fore-and-aft direction is Z axis, sets up X-Y-Z coordinate system; Standard flat is set up: using crista iliaca peak as central point, the virtual plane that length and width is 30cm is set up in XY plane, the described length value of setting 1/20 is as spacing units, set up cutting planes in X-axis, Y-axis both direction, described cutting planes in the projection line joining of posterior ring pelvic front surface namely as the measurement point of posterior ring pelvic front surface; According to the coordinate position of described measurement point, then be multiplied by spacing units value, we can obtain each measurement point X, Y value, measure the vertical dimension of each measurement point to standard flat, as the Z value of measurement point; Carry out trigonometric ratio according to X, Y, Z coordinate figure of described each measurement point and rebuild posterior ring pelvic front surface 3 D anatomical form.
Further, above-mentioned according to described posterior ring pelvic front surface 3 D anatomical form determination steel plate bottom surface, and comprise according to the step of steel plate bottom surface acquisition steel plate:
Described posterior ring pelvic front surface 3 D anatomical form front surface gets at 4 as steel plate bottom surface cut point, wherein first point is the inner side point of steel plate near human body axis, apart from sacroiliac joint line 2.5cm, the distance 50mm of described first point along X-axis to described steel plate outer rim, 4th point is points outside on described steel plate, the line updip of described first point and described 4th point and X-axis are 30 ° of angles, second point is inner side point under steel plate, apart from sacroiliac joint line 1.5cm, 3rd point is points outside under steel plate, it is 15 ° of angles that the line of described second point and the 3rd point has a down dip with X-axis, on described posterior ring pelvic front surface 3 D anatomical form front surface, the bottom surface of described steel plate is determined according to described 4, the thickness of described steel plate is determined according to the bottom surface of described steel plate.
Further, in described posterior ring pelvic front surface 3 D anatomical form, nail is put in simulation, and on described steel plate, builds nail form the front road of sacroiliac joint according to putting nail result and dissect the step of locking steel plate and comprise: described steel plate is attached on described in described posterior ring pelvic front surface 3 D anatomical form front surface 4; Simulation screw inserts described steel plate and described posterior ring pelvic front surface 3 D anatomical form, with human coronary face and sagittal plane for reference plane, regulates flare in described screw, dodges sacroiliac joint and sacrum hole, inner side; After adjusting described screw angle, record described screw two-end-point X, Y, Z value, two-end-point coordinate figure subtracts each other and obtains screw vector (X
1, Y
1, Z
1) value, wherein α=arctan (X
1/ Z
1) in screw and camber angle angle value, β=arctan (Y
1/ Z
1) be respectively screw forward and backward inclination angle angle value; On described steel plate, build nail according to described screw forward and backward inclination angle angle value and inside and outside inclination angle angle value and described screw position to form the front road of sacroiliac joint and dissect locking steel plate.
The present invention also provides the front road of a kind of sacroiliac joint to dissect locking steel plate, and described steel plate obtains according to above-mentioned method for designing.
Further, get human body crista iliaca peak as initial point, be X-axis along human body horizontal direction, human body long axis direction is Y-axis, human body fore-and-aft direction is Z axis, in described X-Y-Z coordinate system, ring front surface is got after described human pelvis at 4 as steel plate bottom surface cut point, wherein first point is the inner side point of steel plate near human body axis, apart from sacroiliac joint line 2.5cm, the distance 50mm of described first point along X-axis to described steel plate outer rim, 4th point is points outside on described steel plate, the line updip of described first point and described 4th point and X-axis are 30 ° of angles, second point is inner side point under steel plate, apart from sacroiliac joint line 1.5cm, 3rd point is points outside under steel plate, it is 15 ° of angles that the line of described second point and the 3rd point has a down dip with X-axis, ring front surface is determined the bottom surface of described steel plate after described human pelvis according to described 4, the thickness of described steel plate is gradient to the 2.5mm of the other end by the 2mm inside human body axis.
Further, described steel plate comprises sacral region for fixing human sacroiliac joint and ilium portion, and described sacral region is provided with three nail, and described ilium portion is provided with some nail.
Further, the material of described steel plate is medical titanium alloy or rustless steel.
Beneficial effect of the present invention there are provided the front road of a kind of sacroiliac joint and dissects locking steel plate, utilizes this steel plate to fix dislocation and the fracture of sacroiliac joint from front.This steel plate has and meets sacroiliac joint forward surface anatomic form, and compared with prior art the screw number of this steel plate on rumpbone is three pieces, and is locking, namely an entirety is formed with steel plate, can obviously increase internal fixtion intensity, avoid stress to concentrate, prevent fixation failure.This steel plate does not need moulding again, can reduce and peel off surrounding soft tissue, this Interal fixation firmly, injured peripheral nerves, operating time can be avoided short and not easily Unstable internal fixation occurs.Present invention also offers the method for designing that locking steel plate is dissected on the front road of a kind of sacroiliac joint.
Accompanying drawing explanation
Figure 1 shows that the flow chart of locking steel plate method for designing is dissected on the front road of a kind of sacroiliac joint of the present invention.
Figure 2 shows that in Fig. 1 and apply the flow chart that reverse Engineering Technology builds posterior ring pelvic front surface 3 D anatomical form.
Figure 3 shows that the axonometric chart of the embodiment of locking steel plate is dissected on the front road of a kind of sacroiliac joint of the present invention.
Detailed description of the invention
Hereafter will describe the present invention in detail in conjunction with specific embodiments.It should be noted that the combination of technical characteristic or the technical characteristic described in following embodiment should not be considered to isolated, they can mutually be combined thus be reached better technique effect.
Figure 1 shows that the flow chart of locking steel plate method for designing is dissected on the front road of a kind of sacroiliac joint of the present invention.
The embodiment that the method for designing of locking steel plate is dissected on the front road of a kind of sacroiliac joint of the present invention is described in detail below in conjunction with Fig. 1:
The invention provides the embodiment that the method for designing of locking steel plate is dissected on the front road of a kind of sacroiliac joint, comprising:
Step 100: application reverse Engineering Technology builds the step of posterior ring pelvic front surface 3 D anatomical form;
Step 200: according to described posterior ring pelvic front surface 3 D anatomical form determination steel plate bottom surface, and the step obtaining steel plate according to steel plate bottom surface;
Step 300: nail is put in simulation in described posterior ring pelvic front surface 3 D anatomical form, and on described steel plate, build according to putting nail result the step that nail forms sacroiliac joint front road dissection locking steel plate;
Step 400: export and there is the step that locking steel plate is dissected on the front road of described sacroiliac joint.
Figure 2 shows that in Fig. 1 and apply the flow chart that reverse Engineering Technology builds posterior ring pelvic front surface 3 D anatomical form.
In the present embodiment, step 100: the step that application reverse Engineering Technology builds posterior ring pelvic front surface 3 D anatomical form comprises:
Step 110: the some normal pelvis of application CT scan obtain the step of pelvis data;
Step 120: carry out the step that trigonometric ratio rebuilds posterior ring pelvic front surface 3 D anatomical form according to described pelvis data.
In the present embodiment, described pelvis data comprise the length value of measurement sacroiliac joint peak along sacroiliac joint line to sacroiliac joint true pelvis marginal point.
In step 110, described CT can be 64 row's spiral CTs; Three-dimensional reconstruction can be carried out in Mimics software in step 120;
Figure 2 shows that in Fig. 1 and apply the flow chart that reverse Engineering Technology constructs posterior ring pelvic front surface model.
In the present embodiment, step 120: the step of carrying out trigonometric ratio reconstruction posterior ring pelvic front surface 3 D anatomical form according to described pelvis data comprises:
Described length value is divided into three groups from small to large by percentile, the median often organizing described length value as weigh posterior ring pelvic little, in, large foundation; By described little, in, after pelvis major, ring carries out trigonometric ratio reconstruction to described pelvis data; Setting up coordinate system: get crista iliaca peak as initial point, is X-axis along human body horizontal direction, and human body long axis direction is Y-axis, and human body fore-and-aft direction is Z axis, sets up X-Y-Z coordinate system; Standard flat is set up: using crista iliaca peak as central point, the virtual plane that length and width is 30cm is set up in XY plane, the described length value of setting 1/20 is as spacing units, set up cutting planes in X-axis, Y-axis both direction, described cutting planes in the projection line joining of posterior ring pelvic front surface namely as the measurement point of posterior ring pelvic front surface; According to the coordinate position of described measurement point, then be multiplied by spacing units value, we can obtain each measurement point (X, Y) value, measure the vertical dimension of each measurement point to standard flat, as the Z value of measurement point;
Carry out trigonometric ratio according to (X, Y, Z) coordinate figure of described each measurement point and rebuild posterior ring pelvic front surface 3 D anatomical form.
In above-mentioned steps, Imageware software can be used.
In the present embodiment, step 200: according to described posterior ring pelvic front surface 3 D anatomical form determination steel plate bottom surface, and comprise according to the step of steel plate bottom surface acquisition steel plate:
Described posterior ring pelvic front surface 3 D anatomical form front surface gets at 4 as steel plate bottom surface cut point, wherein first point is the inner side point of steel plate near human body axis, apart from sacroiliac joint line 2.5cm, the distance 50mm of described first point along X-axis to described steel plate outer rim, 4th point is points outside on described steel plate, the line updip of described first point and described 4th point and X-axis are 30 ° of angles, second point is inner side point under steel plate, apart from sacroiliac joint line 1.5cm, 3rd point is points outside under steel plate, it is 15 ° of angles that the line of described second point and the 3rd point has a down dip with X-axis, on described posterior ring pelvic front surface 3 D anatomical form front surface, determine the bottom surface of described steel plate according to described 4, Imageware software can be used in above-mentioned steps, determine the thickness of described steel plate according to the bottom surface of described steel plate, Solidworks software can be used.
In the present embodiment, described step 300: nail is put in simulation in described posterior ring pelvic front surface 3 D anatomical form, and on described steel plate, build nail form the step of dissecting locking steel plate in the front road of sacroiliac joint according to putting nail result and comprise:
Described steel plate is attached on described posterior ring pelvic front surface 3 D anatomical form front surface; Simulation screw inserts described steel plate and described posterior ring pelvic, and with human coronary face and sagittal plane for reference plane, in adjustment screw, flare dodges sacroiliac joint and sacrum hole, inner side; After adjusting screw angle, record screw two-end-point (X, Y, Z) value, two-end-point coordinate figure subtracts each other and obtains screw vector (X
1, Y
1, Z
1) value, wherein α=arctan (X
1/ Z
1) in screw and camber angle angle value, β=arctan (Y
1/ Z
1) be respectively screw forward and backward inclination angle angle value, Mimics software can be used in above-mentioned steps; On described steel plate, build nail according to described screw forward and backward inclination angle angle value and inside and outside inclination angle angle value and described screw position to form the front road of sacroiliac joint and dissect locking steel plate, UG software building nail can be used.
Figure 3 shows that the axonometric chart of the embodiment of locking steel plate is dissected on the front road of a kind of sacroiliac joint of the present invention.
The present invention also provides a kind of front road of a kind of sacroiliac joint obtained by above-mentioned method for designing to dissect the embodiment of locking steel plate.
In the present embodiment, get human body crista iliaca peak as initial point, be X-axis along human body horizontal direction, human body long axis direction is Y-axis, human body fore-and-aft direction is Z axis, in described X-Y-Z coordinate system, ring front surface is got after described human pelvis at 4 as steel plate bottom surface cut point, wherein first point is the inner side point of steel plate near human body axis, apart from sacroiliac joint line 2.5cm, the distance 50mm of described first point along X-axis to described steel plate outer rim, 4th point is points outside on described steel plate, the line updip of described first point and described 4th point and X-axis are 30 ° of angles, second point is inner side point under steel plate, apart from sacroiliac joint line 1.5cm, 3rd point is points outside under steel plate, it is 15 ° of angles that the line of described second point and the 3rd point has a down dip with X-axis, ring front surface is determined the bottom surface of described steel plate after described human pelvis according to described 4, the thickness of described steel plate is gradient to the 2.5mm of the other end by the 2mm inside human body axis.
In the present embodiment, described steel plate comprises sacral region 1 for fixing human sacroiliac joint and ilium portion 2, and described sacral region 1 is provided with three nail 11.
In the present embodiment, the material of described steel plate is medical titanium alloy or rustless steel.
The invention provides the front road of a kind of sacroiliac joint and dissect locking steel plate, utilize this steel plate to fix dislocation and the fracture of sacroiliac joint from front.This steel plate has and meets sacroiliac joint front anatomic form, and compared with prior art the screw number of this steel plate on rumpbone is three pieces, and is locking, namely an entirety is formed with steel plate, can obviously increase internal fixtion intensity, avoid stress to concentrate, prevent fixation failure.Having does not need this steel plate moulding again, can reduce and peel off surrounding soft tissue, Interal fixation firmly, avoid injured peripheral nerves, operating time short and not easily the advantages such as Unstable internal fixation occur.Present invention also offers the method for designing that locking steel plate is dissected on the front road of a kind of sacroiliac joint.
Although give some embodiments of the present invention, it will be understood by those of skill in the art that without departing from the spirit of the invention herein, can change embodiment herein.Above-described embodiment is exemplary, should using embodiment herein as the restriction of interest field of the present invention.
Claims (10)
1. a method for designing for locking steel plate is dissected on the front road of sacroiliac joint, it is characterized in that, comprising:
Application reverse Engineering Technology builds the step of posterior ring pelvic front surface 3 D anatomical form;
According to described posterior ring pelvic front surface anatomic form determination steel plate bottom surface, and obtain the step of steel plate according to steel plate bottom surface;
In described posterior ring pelvic, nail is put in simulation, and on described steel plate, builds according to putting nail result the step that nail forms sacroiliac joint front road dissection locking steel plate;
Export and there is the step that locking steel plate is dissected on the front road of described sacroiliac joint.
2. the method for designing of locking steel plate is dissected on the front road of sacroiliac joint as claimed in claim 1, it is characterized in that, the step that application reverse Engineering Technology builds posterior ring pelvic front surface 3 D anatomical form comprises:
The some normal pelvis of application CT scan obtain the step of pelvis data;
The step that trigonometric ratio rebuilds posterior ring pelvic front surface 3 D anatomical form is carried out according to described pelvis data.
3. the method for designing of locking steel plate is dissected on the front road of sacroiliac joint as claimed in claim 2, it is characterized in that, described pelvis data comprise measures the length value of sacroiliac joint peak along sacroiliac joint line to sacroiliac joint true pelvis marginal point.
4. the method for designing of locking steel plate is dissected on the front road of sacroiliac joint as claimed in claim 3, it is characterized in that, the step of carrying out trigonometric ratio reconstruction posterior ring pelvic front surface 3 D anatomical form according to described pelvis data comprises:
Described length value is divided into three groups from small to large by percentile, the median often organizing described length value as weigh posterior ring pelvic little, in, large foundation;
By described little, in, after pelvis major, ring carries out trigonometric ratio reconstruction to described pelvis data;
Setting up coordinate system: get crista iliaca peak as initial point, is X-axis along human body horizontal direction, and human body long axis direction is Y-axis, and human body fore-and-aft direction is Z axis, sets up X-Y-Z coordinate system;
Standard flat is set up, using crista iliaca peak as central point, the virtual plane that length and width is 30cm is set up in XY plane, the described length value of setting 1/20 is as spacing units, set up cutting planes in X-axis, Y-axis both direction, described cutting planes in the projection line joining of posterior ring pelvic front surface namely as the measurement point of posterior ring pelvic front surface;
According to the coordinate position of described measurement point, then be multiplied by spacing units value, we can obtain each measurement point X, Y value, measure the vertical dimension of each measurement point to standard flat, as the Z value of measurement point;
Carry out trigonometric ratio according to X, Y, Z coordinate figure of described each measurement point and rebuild posterior ring pelvic front surface 3 D anatomical form.
5. the method for designing of locking steel plate is dissected on the front road of sacroiliac joint as claimed in claim 4, it is characterized in that, above-mentioned according to described posterior ring pelvic front surface 3 D anatomical form determination steel plate bottom surface, and comprises according to the step of steel plate bottom surface acquisition steel plate:
Described posterior ring pelvic front surface 3 D anatomical form front surface gets at 4 as steel plate bottom surface cut point, wherein first point is the inner side point of steel plate near human body axis, apart from sacroiliac joint line 2.5cm, the distance 50mm of described first point along X-axis to described steel plate outer rim, 4th point is points outside on described steel plate, the line updip of described first point and described 4th point and X-axis are 30 ° of angles, second point is inner side point under steel plate, apart from sacroiliac joint line 1.5cm, 3rd point is points outside under steel plate, it is 15 ° of angles that the line of described second point and the 3rd point has a down dip with X-axis,
In described posterior ring pelvic front surface 3 D anatomical form, the bottom surface of described steel plate is determined according to described 4;
The thickness of described steel plate is determined according to the bottom surface of described steel plate.
6. the method for designing of locking steel plate is dissected on the front road of sacroiliac joint as claimed in claim 5, it is characterized in that, in described posterior ring pelvic front surface 3 D anatomical form, nail is put in simulation, and on described steel plate, builds nail form the step of dissecting locking steel plate in the front road of sacroiliac joint according to putting nail result and comprise:
Described steel plate is attached on described in described posterior ring pelvic front surface 3 D anatomical form front surface 4;
Simulation screw inserts described steel plate and described posterior ring pelvic front surface 3 D anatomical form, with human coronary face and sagittal plane for reference plane, regulates flare in described screw, dodges sacroiliac joint and sacrum hole, inner side;
After adjusting described screw angle, record described screw two-end-point X, Y, Z value, two-end-point coordinate figure subtracts each other and obtains screw vector (X
1, Y
1, Z
1) value, wherein α=arctan (X
1/ Z
1) in screw and camber angle angle value, β=arctan (Y
1/ Z
1) be respectively screw forward and backward inclination angle angle value;
On described steel plate, build nail according to described screw forward and backward inclination angle angle value and described inside and outside inclination angle angle value and described screw position to form the front road of sacroiliac joint and dissect locking steel plate.
7. a locking steel plate is dissected on the front road of sacroiliac joint, and it is characterized in that, described steel plate method for designing according to claim 6 obtains.
8. locking steel plate is dissected on the front road of sacroiliac joint as claimed in claim 7, it is characterized in that, get human body crista iliaca peak as initial point, be X-axis along human body horizontal direction, human body long axis direction is Y-axis, human body fore-and-aft direction is Z axis, in described X-Y-Z coordinate system, ring front surface is got after described human pelvis at 4 as steel plate bottom surface cut point, wherein first point is the inner side point of described steel plate near human body axis, apart from sacroiliac joint line 2.5cm, the distance 50mm of described first point along X-axis to described steel plate outer rim, 4th point is points outside on described steel plate, the line updip of described first point and described 4th point and X-axis are 30 ° of angles, second point is inner side point under steel plate, apart from sacroiliac joint line 1.5cm, 3rd point is points outside under steel plate, it is 15 ° of angles that the line of described second point and the 3rd point has a down dip with X-axis, ring front surface is determined the bottom surface of described steel plate after described human pelvis according to described 4, the thickness of described steel plate is gradient to the 2.5mm of the other end by the 2mm inside human body axis.
9. locking steel plate is dissected on the front road of sacroiliac joint as claimed in claim 7, it is characterized in that, described steel plate comprises sacral region for fixing human sacroiliac joint and ilium portion, and described sacral region is provided with three nail, and described ilium portion is provided with some nail.
10. locking steel plate is dissected on the front road of sacroiliac joint as claimed in claim 7, and it is characterized in that, the material of described steel plate is medical titanium alloy or rustless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226799.0A CN104783884B (en) | 2015-05-06 | 2015-05-06 | Dissect locking steel plate and its method for designing in a kind of preceding road of articulatio sacroiliaca |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510226799.0A CN104783884B (en) | 2015-05-06 | 2015-05-06 | Dissect locking steel plate and its method for designing in a kind of preceding road of articulatio sacroiliaca |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104783884A true CN104783884A (en) | 2015-07-22 |
| CN104783884B CN104783884B (en) | 2017-06-30 |
Family
ID=53549403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510226799.0A Expired - Fee Related CN104783884B (en) | 2015-05-06 | 2015-05-06 | Dissect locking steel plate and its method for designing in a kind of preceding road of articulatio sacroiliaca |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104783884B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080605A (en) * | 2017-01-13 | 2017-08-22 | 王金成 | The method and Sacral reconstruction plate of 3D printing individuation customization Sacral reconstruction plate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003011189A2 (en) * | 2001-07-27 | 2003-02-13 | Byers Patricia H | Intra-oral article for cosmetically stretching and reconfiguring cheek skin and method for customizing same |
| CN1618412A (en) * | 2004-08-24 | 2005-05-25 | 上海倍尔康生物医学科技有限公司 | Technique for making restitution skull and jawbone by using biological artificial bone material combined with CAD/CAM technology |
| US6932842B1 (en) * | 1999-05-11 | 2005-08-23 | 3Di Gmbh | Method for generating patient-specific implants |
| CN102750418A (en) * | 2012-06-27 | 2012-10-24 | 中国人民解放军第三军医大学第三附属医院 | Internal fixed steel plate preoperative designing and prefabricating method based on augmented reality |
-
2015
- 2015-05-06 CN CN201510226799.0A patent/CN104783884B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6932842B1 (en) * | 1999-05-11 | 2005-08-23 | 3Di Gmbh | Method for generating patient-specific implants |
| WO2003011189A2 (en) * | 2001-07-27 | 2003-02-13 | Byers Patricia H | Intra-oral article for cosmetically stretching and reconfiguring cheek skin and method for customizing same |
| CN1618412A (en) * | 2004-08-24 | 2005-05-25 | 上海倍尔康生物医学科技有限公司 | Technique for making restitution skull and jawbone by using biological artificial bone material combined with CAD/CAM technology |
| CN102750418A (en) * | 2012-06-27 | 2012-10-24 | 中国人民解放军第三军医大学第三附属医院 | Internal fixed steel plate preoperative designing and prefabricating method based on augmented reality |
Non-Patent Citations (3)
| Title |
|---|
| 刘佳等: "骶髂关节前路钢板螺钉固定手术安全区的", 《中国临床解剖学杂志》 * |
| 申晓光等: "基于CT图像和求反技术的个性化解剖型钢板设计", 《机械设计与制造》 * |
| 胡中伟等: "骶髂关节数字解剖学研究及弧形解剖锁定钢板的设计", 《生物骨科材料与临床研究》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107080605A (en) * | 2017-01-13 | 2017-08-22 | 王金成 | The method and Sacral reconstruction plate of 3D printing individuation customization Sacral reconstruction plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104783884B (en) | 2017-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10970426B2 (en) | Methods, systems, and devices for designing and manufacturing a spinal rod | |
| Robertson et al. | Anatomy and dimensions of the gluteus medius tendon insertion | |
| US20080195240A1 (en) | Method of designing orthopedic plates and plates made in accordance with the method | |
| CA2596256A1 (en) | Orthopedic plate for use in small bone repair | |
| CN103783706B (en) | Adult male series mannequin building method based on oval Fourier description | |
| CN209933074U (en) | Personalized double-wing acetabulum prosthesis | |
| CN101785698A (en) | Low incisura inclined screw hole acetabulum back wall bone fracture plate | |
| CN204636522U (en) | Locking steel plate is dissected on a kind of front road of sacroiliac joint | |
| CN106175874B (en) | A kind of DDH osteotomy guide plate and its making and use method | |
| CN104783884A (en) | Sacroiliac joint anterior anatomy locking steel plate and design method thereof | |
| CN112288797B (en) | Skull correction scheme generation system, construction method, acquisition method and device | |
| CN105496538A (en) | Acetabulum square area bone fracture plate | |
| CN107080605B (en) | The method and Sacral reconstruction plate of 3D printing individuation customization Sacral reconstruction plate | |
| CN108670395A (en) | A kind of sacroiliac screw digitlization method for posting of 3D printing | |
| CN106420030B (en) | Design method and device for internal fixation system of acetabular quadrilateral fracture | |
| CN106652019B (en) | Design method and device of acetabular posterior wall posterior column fracture anatomical internal fixation system | |
| Larentis | San Martino di Lundo (Trento) Grave 1. Case study of an individual introducing possibilities markers of horse riding | |
| Kolesova et al. | Sexual dimorphism of pelvic morphology variation in live humans | |
| CN204951152U (en) | Bone conduction model aeroplane and model ship board is cut through way of escape individuation to chest lumbar vertebrae deformity | |
| US9561148B2 (en) | Pelvic support, base support having such a pelvic support and method to distract at least one lower extremity | |
| CN206836953U (en) | Attaching type distal humerus bone plate | |
| KR102110177B1 (en) | A method and system of modeling for elderly person's hip joint fracture experimnet | |
| CN207024110U (en) | Bone plate on the outside of attaching type distal femur | |
| Richardson et al. | Biomechanical evaluation of a mandibular spanning plate technique compared to standard plating techniques to treat mandibular symphyseal fractures | |
| CN102499751B (en) | Pelvis ala ossis ilii dissection type bone plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170117 Address after: Friendship road 400016 Chongqing city Yuzhong District Yuanjiagang No. 1 Applicant after: No.1 Hospital Attached to the Chongqing Medical University Address before: 400016 Friendship Road, Yuzhong District, Chongqing, No. 1 Applicant before: Gao Shichang |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 Termination date: 20180506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |