CN206120403U - DDH cuts bone conduction board based on 3D prints - Google Patents
DDH cuts bone conduction board based on 3D prints Download PDFInfo
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- CN206120403U CN206120403U CN201620668934.7U CN201620668934U CN206120403U CN 206120403 U CN206120403 U CN 206120403U CN 201620668934 U CN201620668934 U CN 201620668934U CN 206120403 U CN206120403 U CN 206120403U
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- osteotomy
- ddh
- alignment pin
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Abstract
The utility model discloses a DDH cuts bone conduction board based on 3D prints, cutting bone region skeleton stiff end and rotatory end the on the surface including laminating, the connection through linking module is held with the rotation to the stiff end. A DDH cuts bone conduction board based on 3D prints, adopts this section bone conduction board can improve surgical precision, has simplified the operation step in the operation, has shortened operation time, and the doctor need not to rely on in orthopedic osteotomy surgery experience judgment to correct the angle, has improved the accuracy, has reduced the operation risk. The demand threshold of operation to doctor's experience has been reduced simultaneously.
Description
Technical field
This utility model belongs to osteotomy orthomorphia equipment technical field, and in particular to a kind of DDH based on 3D printing cuts
Bone conduction plate.
Background technology
In biomedical sector, modern medicine is intended to the therapeutic strategy of individuation, strong with Computing ability
Strength is lifted, and the combination extensively and profoundly of computer technology and medical science defines emerging cross discipline-digital medical, greatly
Promote the development of the Clinics of modern clinic individuation.Simultaneously as the characteristics of 3D printing has individuation, just with it is existing
It is consistent for the diagnosis and treatment theory of medical science, therefore, it will be heaven-made match that 3D printing technique is applied to biomedical sector.At present,
People for the multiple ambits of medical science are carried out after image real time transfer, are formed and are dissected by computer digital correlation technique
Modeling and three-dimensional reconstruction, show and position the anatomical structure of skeleton, also, be simulated operation technique in a computer,
Optimal operation pathway, and rational individualized surgical planning are designed, the levels of precision of operation is improve, also, is simplified handss
Art operating procedure, shortens the learning curve of junior doctor.In field of orthopaedics, by digitized (CT/MRI) to patient etc.
The clinical data that series is provided, is set up the pathological model of skeleton in a computer, and is changed by omnibearing understanding skeleton pathology
Become, while going out the therapeutic scheme and surgical guide or prosthese of optimal individuation by computer-aided design, and pass through
Related software is verified and is assessed to the reasonability for designing, expanded range of operation, greatly improved the standard of operative treatment
Really property and safety, are that solid foundation has been established in the innovation and development of digital orthopaedics and tranmstology.Also it is other every subjects simultaneously
The cross development in field and the incomparable broadness deeply created there is provided reference, the application for being also printed upon biomedical sector for 3D
Space.
In traditional DDH bone-culting operations, doctor before this with two-dimensional medical image and doctor clinical practice experience determining trouble
The osteotomy angle of person's femoral rotation osteotomy, then only relies on doctor's clinical experience and existing survey tool to carry out stock in operation
Bone rotary osteotomy so that operation degree of accuracy is not high, operating time is long, operation wound and other complication risks are big, while also having
Certain radiological hazard.
Utility model content
The purpose of this utility model is to provide a kind of DDH osteotomy guide plates based on 3D printing, can be carried using the osteotomy guide plate
High operation precision.
The technical scheme adopted by this utility model is that a kind of DDH osteotomy guide plates based on 3D printing are cut including being fitted in
Bone region bone surface upper fixing end and round end, fixing end and round end are connected by link block；
Alignment pin a is provided with fixing end, the upper and lower of the front end of fixing end is respectively arranged with V words mouth and steel plate
Gathering sill a, the both sides that the top of fixing end front end is relative are provided with Kirschner wire location hole a, rear end and the skeleton table of fixing end
Fit in face；
The orthopedic position that round end is included osteotomy position and is connected with the rear end of osteotomy position, be provided with osteotomy position alignment pin d,
Alignment pin b and Kirschner wire location hole b, the rear end of osteotomy position are provided with skeleton binding face, be provided with orthopedic position regulating tank a and
Alignment pin c, the bottom of orthopedic position are provided with steel plate gathering sill b.
The characteristics of this utility model, also resides in,
Alignment pin a arranges two, and screw hole is carried in two alignment pins a, and Kirschner wire location hole a is fixed positioned at two
The side of position bearing pin a, the bottom of alignment pin a are provided with for placing the nut placing trough a, nut placing trough a of hex nut
Opening positioned at fixing end bottom；
Screw hole is carried in alignment pin b, the bottom of alignment pin b is provided with places for the nut for placing hex nut
Bottom of the opening of groove b, nut placing trough b positioned at osteotomy position.
Link block is osteotomy module, and osteotomy module includes osteotomy guider pedestal and osteotomy guider, osteotomy guider
On be provided with boss, osteotomy gathering sill is provided with boss, metal guider, osteotomy guider pedestal in osteotomy gathering sill, is inserted with
Middle part is provided with osteotomy guider fixing port, and several dowel holes a is provided with osteotomy guider, and osteotomy guider is located at and cuts
On bone guider fixing port.
Metal guider includes guide way, and base station is vertically connected with guide way, and gathering sill is provided with base station.
Dowel hole a arranges five, and two dowel hole a and two alignment pins a coordinate, two dowel hole a and two
Individual alignment pin c coordinates, and last dowel hole a is coordinated with alignment pin b.
Link block is orthopedic template, and orthopedic template includes orthopedic location-plate, is provided with V-shaped valley, adjusts on orthopedic location-plate
Section groove b and dowel hole b, the bottom of orthopedic location-plate is provided with correction platform.
Dowel hole b arranges four, and two dowel hole b and two alignment pins c coordinate, two other dowel hole b
Coordinate with two alignment pins a, regulating tank a is overlapped with regulating tank b.
Alignment pin c arranges two, and regulating tank a is located between two alignment pins c.
Fixing end, round end, orthopedic template and osteotomy module pass through 3D printing molding.
The beneficial effects of the utility model are：A kind of DDH osteotomy guide plates based on 3D printing, can be carried using the osteotomy guide plate
High operation precision, simplifies operating procedure in operation, shortens operating time, and doctor is without the need for relying in orthopedic bone-culting operation
Micro-judgment corrects angle, improves degree of accuracy, reduces operation risk.Demand door of the operation to doctors experience is reduced simultaneously
Sill.
Description of the drawings
Fig. 1 is that a kind of DDH osteotomy guide plate fixing ends and round end based on 3D printing of this utility model passes through osteotomy module
The structural representation of connection embodiment one；
Fig. 2 is that a kind of DDH osteotomy guide plate fixing ends and round end based on 3D printing of this utility model passes through osteotomy module
The structural representation of connection embodiment two；
Fig. 3 is a kind of DDH osteotomy guide plate fixing ends and round end based on 3D printing of this utility model by orthopedic template
The structural representation of connection；
Fig. 4 is the structural representation of osteotomy module in a kind of DDH osteotomy guide plates based on 3D printing of this utility model；
Fig. 5 is the structural representation of round end in a kind of DDH osteotomy guide plates based on 3D printing of this utility model；
Fig. 6 is the rearview of round end in a kind of DDH osteotomy guide plates based on 3D printing of this utility model；
Fig. 7 is the structural representation of fixing end in a kind of DDH osteotomy guide plates based on 3D printing of this utility model；
Fig. 8 is the rearview of fixing end in a kind of DDH osteotomy guide plates based on 3D printing of this utility model；
Fig. 9 is the structural representation of osteotomy guider pedestal in a kind of DDH osteotomy guide plates based on 3D printing of this utility model
Figure；
Figure 10 is the rearview of osteotomy guider pedestal in a kind of DDH osteotomy guide plates based on 3D printing of this utility model；
Figure 11 is the structure of osteotomy guider embodiment one in a kind of DDH osteotomy guide plates based on 3D printing of this utility model
Schematic diagram；
Figure 12 is the structure of osteotomy guider embodiment two in a kind of DDH osteotomy guide plates based on 3D printing of this utility model
Schematic diagram；
Figure 13 is the structural representation of metal guider in a kind of DDH osteotomy guide plates based on 3D printing of this utility model.
In figure, 1. fixing end, 2. round end, 3. alignment pin a, 4. nut placing trough a, 5. steel plate gathering sill a, 6. gram
Family name pin location hole a, 7. osteotomy position, 8. orthopedic position, 9. alignment pin b, 10. dowel hole a, 11. nut placing trough b, 12. kirschner
Pin location hole b, 13. alignment pins c, 14. regulating tank a, 15. steel plate gathering sill b, 16. osteotomy guider pedestals, 17. osteotomy are led
To device, 18. osteotomy modules, 19. osteotomy guider fixing ports, 20. osteotomy gathering sills, 21. boss, 22. metal guiders, 23.
Guide way, 24. base stations, 25. gathering sills, 26. orthopedic location-plates, 27. dowel hole b, 28. regulating tank b, 29.V word grooves, 30. rectify
Positive platform, 31. orthopedic templates, 32. skeleton binding faces, 33. alignment pins d, 34. steel plates.
Specific embodiment
With reference to the accompanying drawings and detailed description this utility model is described in detail.
This utility model provides a kind of DDH osteotomy guide plates based on 3D printing, as shown in Fig. 1-Figure 10, including being fitted in
Osteotomy region bone surface upper fixing end 1 and round end 2, fixing end 1 and round end 2 are connected by link block；
Be provided with alignment pin a3 in fixing end 1, the upper and lower of the front end of fixing end 1 be respectively arranged with V words mouth and
Steel plate gathering sill a5, the both sides that the top of 1 front end of fixing end is relative are provided with Kirschner wire location hole a6, the rear end of fixing end 1
Fit with bone surface；
The orthopedic position 8 that round end 2 is included osteotomy position 7 and is connected with the rear end of osteotomy position 7, is provided with positioning on osteotomy position 7
Bearing pin d33, alignment pin b9 and Kirschner wire location hole b12, the rear end of osteotomy position 7 are provided with skeleton binding face 32, on orthopedic position 8
Regulating tank a14 and alignment pin c13 are provided with, the bottom of orthopedic position 8 is provided with steel plate gathering sill b15；
Alignment pin a3 arranges two, and screw hole is carried in two alignment pins a3, and Kirschner wire location hole a6 is located at two
The side of individual alignment pin a3, the bottom of alignment pin a3 are provided with for placing the nut placing trough a4 of hex nut, nut
The opening of placing trough a4 is positioned at the bottom of fixing end 1；
Screw hole is carried in alignment pin b9, the bottom of alignment pin b9 is provided with puts for the nut for placing hex nut
Groove b11 is put, the opening of nut placing trough b11 is located at the bottom of osteotomy position 7；
As shown in Fig. 1 and Fig. 2, Fig. 5 and Fig. 6, link block is osteotomy module 18, and osteotomy module 18 includes osteotomy guider
Pedestal 16 and osteotomy guider 17, are provided with boss 21, are provided with osteotomy gathering sill 20 in boss 21, cut on osteotomy guider 17
Metal guider 22 is inserted with bone gathering sill 20, osteotomy guider fixing port 19 in the middle part of osteotomy guider pedestal 16, is provided with, is cut
Several dowel holes a10 is provided with bone guider 17, osteotomy guider 17 is located on osteotomy guider fixing port 19；
Dowel hole a10 arranges five, and two dowel hole a10 and two alignment pins a3 coordinate, two dowel holes
A10 and two alignment pin c13 coordinates, and last dowel hole a10 is coordinated with alignment pin b9；
As shown in Figure 3 and Figure 4, link block is orthopedic template 31, and orthopedic template 31 includes orthopedic location-plate 26, orthopedic fixed
V-shaped valley 29, regulating tank b28 and dowel hole b27 are provided with the plate 26 of position, the bottom of orthopedic location-plate 26 is provided with correction platform
30；
Dowel hole b27 arranges four, and two dowel hole b27 and two alignment pins c13 coordinate, two other positioning
Pin-and-hole b27 and two alignment pins a3 coordinate, and regulating tank a14 is overlapped with regulating tank b28；
Alignment pin c13 arranges two, and regulating tank a14 is located between two alignment pins c13；
Fixing end 1, round end 2, orthopedic template 31 and osteotomy module 18 pass through 3D printing molding；
As shown in figure 13, metal guider 22 includes guide way 23, and base station 24, base station 24 are vertically connected with guide way 23
On be provided with gathering sill 25；
As shown in figure 11, boss 21 is located in the middle part of osteotomy guider 17；
As shown in figure 12, boss 21 is located at 17 bottom of osteotomy guider.
A kind of using method of the DDH osteotomy guide plates based on 3D printing of this utility model is：
Step 1, fixing end 1 and round end 2 are connected by osteotomy module 18, and dowel hole 10 is coordinated with alignment pin a3,
Dowel hole 10 is coordinated with alignment pin b9, fixing end 1 is fixed on below osteotomy module 18 with round end 2, and screw is by fixed
After fastener hole on the bearing pin a3 of position is connected realization fastening with the nut in nut placing trough a4, screw is by alignment pin b9
After fastener hole is connected realization fastening with the nut in nut placing trough b11, osteotomy guide plate is positioned over into patient femur's osteotomy position,
And the skeleton binding face by fixing end 1 with round end 2 is placed on osteotomy guide plate on femur, the position is what is be pre-designed
Osteotomy site, then Kirschner wire osteotomy guide plate is positioned by Kirschner wire location hole b12 and Kirschner wire location hole a6, with true
Protect guide plate and patient femur's reliable location；
Step 2, the osteotomy guider 17 in osteotomy module 18 is adjusted correspondingly：
Rotary osteotomy, osteotomy guider 17 is installed on osteotomy guider pedestal 16 carries out vertical femur axis osteotomy behaviour
Make；
Rotation, varus or turn up, shorten osteotomy, vertical osteotomy guider is installed on osteotomy guider pedestal 16 respectively
17 with carry out osteotomy operation successively with angled osteotomy guider 17, to realize wedge osteotomy, first carry out near femoral head end
Osteotomy, then carries out femoral shaft osteotomy；
Trip bolt is backed out after the completion of step 3, osteotomy, osteotomy module is changed, the installment work of orthopedic module is carried out, will be solid
Fixed end and round end are connected by orthopedic template, and two dowel hole b and two alignment pins c coordinate, two other alignment pin
Hole b and two alignment pins a coordinate, and regulating tank a is overlapped with regulating tank b, pacify orthopedic module by adjusting the position of round end
Install into；Finally steel plate is inserted in steel plate gathering sill a, respectively
Steel plate and femur are fixed by regulating tank B, V-shaped valley screw, subsequently remove whole osteotomy module, then be implanted into remaining spiral shell successively
Nail, that is, complete it is orthopedic after fixed work order.
A kind of DDH osteotomy guide plates based on 3D printing of the present utility model, can improve operation precision using the osteotomy guide plate,
Operating procedure is simplified in operation, operating time is shortened, doctor is without the need for entangling by micro-judgment in orthopedic bone-culting operation
Positive-angle, improves degree of accuracy, reduces operation risk.Demand threshold of the operation to doctors experience is reduced simultaneously.
Claims (9)
1. a kind of DDH osteotomy guide plates based on 3D printing, it is characterised in that：It is fixed including being fitted in the bone surface of osteotomy region
End (1) and round end (2), fixing end (1) and round end (2) are connected by link block；
Alignment pin a (3) is provided with fixing end (1), the upper and lower of the front end of fixing end (1) is respectively arranged with V word mouths
With steel plate gathering sill a (5), the both sides that the top of fixing end (1) front end is relative are provided with Kirschner wire location hole a (6), fixing end
(1) fit with bone surface rear end；
The orthopedic position (8) that round end (2) is connected including osteotomy position (7) and with the rear end of osteotomy position (7), is arranged on osteotomy position (7)
The rear end for having alignment pin d (33), alignment pin b (9) and Kirschner wire location hole b (12), osteotomy position (7) is provided with skeleton laminating
Face (32), is provided with regulating tank a (14) and alignment pin c (13) on orthopedic position (8), the bottom of orthopedic position (8) is provided with steel plate
Gathering sill b (15).
2. a kind of DDH osteotomy guide plates based on 3D printing according to claim 1, it is characterised in that：Alignment pin a
(3) two are arranged, on two alignment pins a (3), carries screw hole, Kirschner wire location hole a (6) is positioned at two alignment pins a
(3) side, the bottom of alignment pin a (3) are provided with for placing nut placing trough a (4) of hex nut, nut placing trough
The opening of a (4) is located at the bottom of fixing end (1)；
Screw hole is carried in alignment pin b (9), the bottom of alignment pin b (9) is provided with puts for the nut for placing hex nut
Groove b (11) is put, the opening of nut placing trough b (11) is located at the bottom of osteotomy position (7).
3. a kind of DDH osteotomy guide plates based on 3D printing according to claim 2, it is characterised in that：The link block
For osteotomy module (18), osteotomy module (18) includes osteotomy guider pedestal (16) and osteotomy guider (17), osteotomy guider
(17) it is provided with to be provided with osteotomy gathering sill (20), osteotomy gathering sill (20) in boss (21), boss (21) on and is inserted with metal
Guider (22), is provided with osteotomy guider fixing port (19), on osteotomy guider (17) in the middle part of osteotomy guider pedestal (16)
Several dowel holes a (10) are provided with, osteotomy guider (17) is on osteotomy guider fixing port (19).
4. a kind of DDH osteotomy guide plates based on 3D printing according to claim 3, it is characterised in that：The metal is oriented to
Device (22) includes guide way (23), and base station (24) is vertically connected with guide way (23), and base station is provided with gathering sill on (24)
(25)。
5. a kind of DDH osteotomy guide plates based on 3D printing according to claim 3, it is characterised in that：The dowel hole a
(10) five are arranged, two dowel hole a (10) are coordinated with two alignment pins a (3), two dowel hole a (10) with two
Alignment pin c (13) coordinates, and last dowel hole a (10) is coordinated with alignment pin b (9).
6. a kind of DDH osteotomy guide plates based on 3D printing according to claim 2, it is characterised in that：The link block
For orthopedic template (31), orthopedic template (31) includes orthopedic location-plate (26), is provided with V-shaped valley on orthopedic location-plate (26)
(29), regulating tank b (28) and dowel hole b (27), the bottom of orthopedic location-plate (26) are provided with correction platform (30).
7. a kind of DDH osteotomy guide plates based on 3D printing according to claim 6, it is characterised in that：The dowel hole b
(27) four are arranged, two dowel hole b (27) are coordinated with two alignment pins c (13), two other dowel hole b (27) with
Two alignment pins a (3) coordinate, and regulating tank a (14) is overlapped with regulating tank b (28).
8. a kind of DDH osteotomy guide plates based on 3D printing according to claim 5 or 7, it is characterised in that：The alignment pin
Axle c (13) arranges two, and regulating tank a (14) is between two alignment pins c (13).
9. a kind of DDH osteotomy guide plates based on 3D printing according to claims 8, it is characterised in that：The fixing end
(1), round end (2), orthopedic template (31) and osteotomy module (18) pass through 3D printing molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668934.7U CN206120403U (en) | 2016-06-29 | 2016-06-29 | DDH cuts bone conduction board based on 3D prints |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620668934.7U CN206120403U (en) | 2016-06-29 | 2016-06-29 | DDH cuts bone conduction board based on 3D prints |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206120403U true CN206120403U (en) | 2017-04-26 |
Family
ID=58559789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620668934.7U Active CN206120403U (en) | 2016-06-29 | 2016-06-29 | DDH cuts bone conduction board based on 3D prints |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206120403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175874A (en) * | 2016-06-29 | 2016-12-07 | 陕西东望科贸有限公司 | A kind of DDH osteotomy guide plate and making and use method thereof |
| 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 |
-
2016
- 2016-06-29 CN CN201620668934.7U patent/CN206120403U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175874A (en) * | 2016-06-29 | 2016-12-07 | 陕西东望科贸有限公司 | A kind of DDH osteotomy guide plate and making and use method thereof |
| CN106175874B (en) * | 2016-06-29 | 2018-11-02 | 陕西东望科技有限公司 | A kind of DDH osteotomy guide plate and its making and use method |
| 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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| GR01 | Patent grant | ||
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Address after: Room 1, unit 6, building 65, No. two, science and technology road, Xi'an, Shaanxi, 710075 Patentee after: Shaanxi hope Technology Co., Ltd. Address before: 710075 room 108A, building, Tsinghua Science and Technology Park, No. 67, No. 5, science and technology, No. two, hi tech Zone, Shaanxi, China Patentee before: SHAANXI LOOKING EASTWARD TRADE CO., LTD. |
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