CN208725823U - A kind of acetabular bone varus osteotomy guide plate - Google Patents
A kind of acetabular bone varus osteotomy guide plate Download PDFInfo
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- CN208725823U CN208725823U CN201721718790.2U CN201721718790U CN208725823U CN 208725823 U CN208725823 U CN 208725823U CN 201721718790 U CN201721718790 U CN 201721718790U CN 208725823 U CN208725823 U CN 208725823U
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- osteotomy
- fence body
- cutter groove
- guide plate
- osteotomy cutter
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Abstract
This application discloses a kind of acetabular bone varus osteotomy guide plates, including fence body, resting guide, positioning guide plate, the first osteotomy cutter groove and the second osteotomy cutter groove.It is fixedly connected at the top of resting guide and fence body, positioning guide plate is respectively fixedly connected in two sides of fence body, resting guide is the arc panel that the top inner surface of fence body is formed by bending, positioning guide plate is the arc panel that two lateral inner surface of fence body is formed by bending, fence body is equipped with the first osteotomy cutter groove and the second osteotomy cutter groove, the notch of first osteotomy cutter groove and the second osteotomy cutter groove is parallel to each other, first osteotomy cutter groove runs through fence body, there is certain angle with plane where fence body, angle is default osteotomy angle, second osteotomy cutter groove extends vertically through fence body, along the outer surface of fence body to inner surface direction, the spacing of first osteotomy cutter groove and the second osteotomy cutter groove is gradually reduced, the spacing of the first osteotomy cutter groove and the second osteotomy cutter groove is default osteotomy length on fence body inner surface.
Description
Technical field
The utility model relates to field of medical technology more particularly to a kind of acetabular bone varus osteotomy guide plates.
Background technique
3D printing is a kind of manufacturing technology that material made into objects is successively superimposed by three-dimensional data model.In recent years, with
The development of 3D printing and Digital Medicine Technology, 3D printing be used widely in medical field, such as production medical model, a
Property tissue (organ) product, personalized surgical guide, external use medical instrument etc..
On clinical medicine, a leaning angle, referred to as collodiaphyseal angle are formed between neck of femur axis and femoral shaft axis, neck is dry
The normal value at angle is between 110-140 degree.The referred to as acetabular bone varus when the angle of collodiaphyseal angle is less than normal value, patient's common sympton
Swaying and limping when acetabular bone pain, walking are shown as, the quality of life of patient is seriously affected.Currently, treatment acetabular bone varus
Effective ways be to carry out Osteotomy And Orthomorphia, wherein femoral intertrochanteric osteotomy orthopaedy of turning up is a kind of to treat acetabular bone varus
Therapy, surgical procedure turns up osteotomy process schematic as shown in FIG. 1, FIG. 1 is femoral intertrochanteric, firstly, by greater trochanter of femur
Preceding outside is cut, and femoral trochanter 9 is manifested, and is then cut off lateral side of femur wedge shape bone block 10, while cross-section femur, is amputated sphenoid
Outreach thigh after block is finally reached orthopedic purpose so that lateral side of femur is closed.
Conventionally, as lack the precise measurement tool of osteotomy angle in operation, it is orthopedic in clinical implementation osteotomy
When operation, operator mainly by empirical estimating osteotomy angle size, therefore perform the operation in practical osteotomy angle often deviate most
Good osteotomy angle.When osteotomy angle is smaller, then need to carry out secondary angle modification, so that operating time extends, patients surgery
When amount of bleeding increase, patient body is had an impact；If practical osteotomy angle is excessive, occur it is orthopedic excessively so that neck is dry
Angle is greater than normal value and acetabular bone is caused to turn up.
Utility model content
This application provides a kind of acetabular bone varus osteotomy guide plates, to solve to cause due to lacking osteotomy angle measuring tool
The too large or too small technical problem of osteotomy angle.
In order to solve the above-mentioned technical problem, the embodiment of the present application discloses following technical solution:
A kind of acetabular bone varus osteotomy guide plate, comprising: fence body, resting guide, positioning guide plate, the first osteotomy cutter groove and
Second osteotomy cutter groove, in which:
It is fixedly connected at the top of the resting guide and the fence body, the positioning guide plate is respectively fixedly connected in institute
State two sides of fence body；
The resting guide is the arc panel being formed by bending by the top inner surface of the fence body, and the positioning is led
Plate is the arc panel being formed by bending by two lateral inner surface of fence body；
The fence body is equipped with the first osteotomy cutter groove and the second osteotomy cutter groove, on the fence body
The notch of the first osteotomy cutter groove and the second osteotomy cutter groove is parallel to each other, and the first osteotomy cutter groove runs through the guide plate master
Body and there is certain angle with plane where the fence body, the angle is default osteotomy angle, second osteotome
Slot extends vertically through the fence body, along the direction of the outer surface of the fence body to inner surface, first osteotome
The distance between slot and the second osteotomy cutter groove are gradually reduced, the first osteotomy cutter groove and the on the fence body inner surface
The distance between two osteotomy cutter grooves are default osteotomy length.
Preferably, the positioning guide plate of the fence body side, which runs through, is equipped with first positioning hole, along described first section
Osteotome slot is on the extending direction of the fence body inner surface, and the first positioning hole is with the first osteotome slot position in same
One plane.
Preferably, the positioning guide plate of the fence body other side, which runs through, is equipped with second location hole, perpendicular to institute
On the direction for stating fence body inner surface, the second location hole is set side by side with the second osteotomy cutter groove.
Preferably, the acetabular bone varus osteotomy guide plate further includes the first fixation hole, and first fixation hole is arranged described
On resting guide, and run through the inner surface and the outer surface of the resting guide.
Preferably, the fence body is equipped with the second fixation hole, and runs through the inner surface and appearance of the fence body
Face.
Preferably, the fence body, resting guide and positioning guide plate are the integrally formed structure of 3D printing.
Compared with prior art, the application has the beneficial effect that
A kind of acetabular bone varus osteotomy guide plate provided by the utility model, comprising: fence body, resting guide, positioning guide plate,
First osteotomy cutter groove and the second osteotomy cutter groove, in which: be fixedly connected at the top of resting guide and fence body, positioning guide plate point
It is not fixedly connected on two sides of fence body, resting guide is the arc being formed by bending by the top inner surface of fence body
Shape plate, positioning guide plate are the arc panel being formed by bending by two lateral inner surface of fence body, and fence body is equipped with the first osteotomy
Cutter groove and the second osteotomy cutter groove, the notch of the first osteotomy cutter groove and the second osteotomy cutter groove on fence body are parallel to each other,
First osteotomy cutter groove has certain angle through fence body and with plane where fence body, and angle is default osteotomy angle,
Second osteotomy cutter groove extends vertically through fence body, along the direction of the outer surface of fence body to inner surface, the first osteotomy cutter groove
The distance between second osteotomy cutter groove is gradually reduced, the first osteotomy cutter groove and the second osteotomy cutter groove on fence body inner surface
The distance between for default osteotomy length.When being performed the operation, the positioning guide plate of fence body two sides is located in needs first
Resting guide after accurate positioning, then is fixed on the top of femoral trochanter, finally by osteotomy cutter groove by the two sides at the position of osteotomy
Accurate osteotomy is carried out to patient.The utility model avoids the phenomenon that osteotomy angle is excessive or too small in operation from occurring, to improve
The orthopedic accuracy of osteotomy.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The application can be limited.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the application, letter will be made to attached drawing needed in the embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without creative efforts, also
Other drawings may be obtained according to these drawings without any creative labor.
Fig. 1 is that femoral intertrochanteric turns up osteotomy process schematic；
Fig. 2 is a kind of structural schematic diagram of acetabular bone varus osteotomy guide plate provided by the embodiment of the utility model；
Appended drawing reference of the Fig. 1 into Fig. 2 are as follows:
1- fence body, 2- resting guide, 3- positioning guide plate, the first fixation hole of 41-, the second fixation hole of 42-, 5- first are fixed
Position hole, 6- second location hole, 7- the first osteotomy cutter groove, 8- the second osteotomy cutter groove, 9- femoral trochanter, 10- wedge shape bone block.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the common skill in this field
The application protection all should belong in art personnel every other embodiment obtained without making creative work
Range.
It is a kind of structural schematic diagram of acetabular bone varus osteotomy guide plate provided by the embodiments of the present application referring to Fig. 1.
Specific embodiment of the present utility model is made a detailed explanation below according to attached drawing.
As shown in Figure 1, in the embodiment of the present application, face shown in Fig. 1 is the outer surface of osteotomy guide plate, osteotomy guide plate
Inner surface is the contact surface with femur, a kind of acetabular bone varus osteotomy guide plate, comprising: fence body 1, resting guide 2, positioning guide plate
3, the first osteotomy cutter groove 7 and the second osteotomy cutter groove 8, in which: resting guide 2 is fixedly connected with the top of fence body 1, positioning
Guide plate 3 is respectively fixedly connected in two sides of fence body 1, and resting guide 2 is curved by the top inner surface of fence body 1
It is curved at arc panel, positioning guide plate 3 is the arc panel being formed by bending by 1 liang of lateral inner surface of fence body, on fence body 1
The first osteotomy cutter groove 7 and the second osteotomy cutter groove equipped with the first osteotomy cutter groove 7 and the second osteotomy cutter groove 8, on fence body 1
8 notch is parallel to each other, and the first osteotomy cutter groove 7 has certain angle through fence body 1 and with 1 place plane of fence body,
Angle is default osteotomy angle, and the second osteotomy cutter groove 8 extends vertically through fence body 1, along the outer surface of fence body 1 to inner surface
Direction on, the distance between the first osteotomy cutter groove 7 and the second osteotomy cutter groove 8 are gradually reduced, on 1 inner surface of fence body
The distance between one osteotomy cutter groove 7 and the second osteotomy cutter groove 8 are default osteotomy length.
Specifically, the positioning guide plate 3 of 1 two sides of fence body is located in needs first when performing the operation by doctor
Resting guide 2 after accurate positioning, then is fixed on the top of femoral trochanter, finally by osteotome by the two sides at the position of osteotomy
Slot carries out accurate osteotomy to patient.The utility model avoids the phenomenon that osteotomy angle is excessive or too small in operation from occurring, to mention
The orthopedic accuracy of high osteotomy.
In the embodiment of the present application, the positioning guide plate 3 of 1 side of fence body, which runs through, is equipped with first positioning hole 5, along first section
In on the extending direction of 1 inner surface of fence body, first positioning hole 5 is generally aligned in the same plane osteotome slot 7 with the first osteotomy cutter groove 7.
The positioning guide plate 3 of 1 other side of fence body, which runs through, is equipped with second location hole 6, in the direction perpendicular to 1 inner surface of fence body
On, the second location hole 6 is set side by side with the second osteotomy cutter groove 8.
Specifically, when patient carries out bone-culting operation, to make osteotomy site i.e. the first osteotomy cutter groove 7 and the second osteotome
The fixed position of slot 8 is accurate, and pilot pin can be located in the side of osteotomy site by first positioning hole 5, then by another pilot pin
It is fixed on the other side of osteotomy site by second location hole 6, realizes that the first osteotomy cutter groove 7 and the second osteotomy cutter groove 8 are accurately fixed
Position, after osteotomy cutter groove accurate positioning, is fixed by resting guide, so that operation osteotomy is accurate.
In the embodiment of the present application, acetabular bone varus osteotomy guide plate further includes the first fixation hole 41, the setting of the first fixation hole 41
On resting guide 2, and running through the inner surface and the outer surface of resting guide 2, fence body 1 is equipped with the second fixation hole 42, and
Through the inner surface and the outer surface of fence body 1.Resting guide 2 is needed with fixed pin when being fixed by femur and fixation
Guide plate 2 is fixedly connected, and otherwise be will lead to osteotomy guide plate in the course of surgery and is moved, and is influenced operation and is carried out.Fixed pin passes through
It will not be moved in the course of surgery through the first fixation hole 41 being arranged on resting guide 2 so that osteotomy guide plate is fixed
It is dynamic, in addition, being provided with osteotomy cutter groove on fence body 1, it is similarly and avoids moving in surgical procedure fence body 1, positions
Needle passes through through the second fixation hole 42 being arranged on fence body 1, and fence body 1 is fixed.
In the embodiment of the present application, fence body 1, resting guide 2 and positioning guide plate 3 are the integrally formed knot of 3D printing
Structure.Since different patients, the femoral size of patient's different parts and osteotomy position are all different, printed using 3D printing technique
Osteotomy guide plate with matching size, meets the individual demand between Different Individual.
Since embodiment of above is that reference combination is illustrated on other modes, have between different embodiments
There is identical part, identical, similar part may refer to each other between each embodiment in this specification.Herein no longer in detail
It illustrates.
It should be noted that in the present specification, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, article or the equipment that include a series of elements not only include those elements, but also
Further include other elements that are not explicitly listed, or further includes for this process, article or the intrinsic element of equipment.
In the absence of more restrictions, the element for thering is sentence "including a ..." to limit, it is not excluded that including the element
Circuit structure, there is also other identical elements in article or equipment.
Those skilled in the art will readily occur to the application after considering specification and practicing the disclosure of utility model here
Other embodiments.This application is intended to cover any variations, uses, or adaptations of the utility model, these changes
Type, purposes or adaptive change follow the general principle of the application and undocumented in the art including the application
Common knowledge or conventional techniques.The description and examples are only to be considered as illustrative, the true scope and spirit of the application
It is pointed out by the content of claim.
Above-described the application embodiment does not constitute the restriction to the application protection scope.
Claims (6)
1. a kind of acetabular bone varus osteotomy guide plate characterized by comprising fence body (1), resting guide (2), positioning guide plate
(3), the first osteotomy cutter groove (7) and the second osteotomy cutter groove (8), in which:
It is fixedly connected at the top of the resting guide (2) and the fence body (1), the positioning guide plate (3) is fixed respectively to be connected
It is connected to two sides of the fence body (1)；
The resting guide (2) is the arc panel being formed by bending by the top inner surface of the fence body (1), the positioning
Guide plate (3) is the arc panel being formed by bending by (1) two lateral inner surface of fence body；
The fence body (1) is equipped with the first osteotomy cutter groove (7) and the second osteotomy cutter groove (8), is located at the guide plate master
The notch of the first osteotomy cutter groove (7) and the second osteotomy cutter groove (8) on body (1) is parallel to each other, the first osteotomy cutter groove
(7) there is certain angle through the fence body (1) and with plane where the fence body (1), the angle is default
Osteotomy angle, the second osteotomy cutter groove (8) extends vertically through the fence body (1), along the outer surface of the fence body (1)
Onto the direction of inner surface, the distance between the first osteotomy cutter groove (7) and the second osteotomy cutter groove (8) are gradually reduced, in institute
Stating the distance between the first osteotomy cutter groove (7) and the second osteotomy cutter groove (8) on fence body (1) inner surface is default osteotomy
Length.
2. acetabular bone varus osteotomy guide plate according to claim 1, which is characterized in that fence body (1) side it is described
Positioning guide plate (3), which runs through, is equipped with first positioning hole (5), along the first osteotomy cutter groove (7) Yu Suoshu fence body (1) inner surface
Extending direction on, the first positioning hole (5) is generally aligned in the same plane with the first osteotomy cutter groove (7).
3. acetabular bone varus osteotomy guide plate according to claim 1, which is characterized in that the institute of fence body (1) other side
Positioning guide plate (3) are stated to run through equipped with second location hole (6), it is described on the direction perpendicular to the fence body (1) inner surface
Second location hole (6) is set side by side with the second osteotomy cutter groove (8).
4. acetabular bone varus osteotomy guide plate according to claim 1, which is characterized in that the acetabular bone varus osteotomy guide plate further includes
First fixation hole (41), first fixation hole (41) are arranged on the resting guide (2), and run through the resting guide
(2) the inner surface and the outer surface.
5. acetabular bone varus osteotomy guide plate according to claim 1, which is characterized in that the fence body (1) is equipped with second
Fixation hole (42), and run through the inner surface and the outer surface of the fence body (1).
6. acetabular bone varus osteotomy guide plate according to claim 1, which is characterized in that the fence body (1), resting guide
(2) and positioning guide plate (3) is the integrally formed structure of 3D printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718790.2U CN208725823U (en) | 2017-12-11 | 2017-12-11 | A kind of acetabular bone varus osteotomy guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721718790.2U CN208725823U (en) | 2017-12-11 | 2017-12-11 | A kind of acetabular bone varus osteotomy guide plate |
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| Publication Number | Publication Date |
|---|---|
| CN208725823U true CN208725823U (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721718790.2U Active CN208725823U (en) | 2017-12-11 | 2017-12-11 | A kind of acetabular bone varus osteotomy guide plate |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067586A (en) * | 2019-12-20 | 2020-04-28 | 哈尔滨医科大学 | Child DDH acetabular osteotomy orthopedic guide plate and using method thereof |
-
2017
- 2017-12-11 CN CN201721718790.2U patent/CN208725823U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067586A (en) * | 2019-12-20 | 2020-04-28 | 哈尔滨医科大学 | Child DDH acetabular osteotomy orthopedic guide plate and using method thereof |
| CN111067586B (en) * | 2019-12-20 | 2023-03-31 | 哈尔滨医科大学 | Child DDH acetabular osteotomy orthopedic guide plate and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Yong Inventor after: Li Jun Inventor after: Zhou Tiebing Inventor after: Hu Nian Inventor after: Luo Feilong Inventor after: Wang Ziyu Inventor after: Yan Min Inventor after: Han Qianqian Inventor before: Zhou Yong Inventor before: Li Jun Inventor before: Zhou Tiebing Inventor before: Hu Nian Inventor before: Luo Feilong Inventor before: Wang Ziyu |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 410000 room 205, building 1, Hunan University Science and Technology Industrial Park, No. 001, Jinzhou North Road, Ningxiang high tech Industrial Park, Changsha City, Hunan Province Patentee after: Hunan Huaxiang Medical Technology Co.,Ltd. Address before: 410000 room 3021-3020, 30 / F, block a, building 1, Qiancheng Jiayuan, No. 423, Shuyuan South Road, Tianxin District, Changsha City, Hunan Province Patentee before: HUNAN HUAXIANG ZENGLIANG TECHNOLOGY CO.,LTD. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A guide plate for acetabular varus osteotomy Effective date of registration: 20221014 Granted publication date: 20190412 Pledgee: Ningxiang sub branch of Bank of Changsha Co.,Ltd. Pledgor: Hunan Huaxiang Medical Technology Co.,Ltd. Registration number: Y2022980018494 |