CN205698050U - Accurately measure type rotary osteotomy guide plate - Google Patents
Accurately measure type rotary osteotomy guide plate Download PDFInfo
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- CN205698050U CN205698050U CN201620274402.5U CN201620274402U CN205698050U CN 205698050 U CN205698050 U CN 205698050U CN 201620274402 U CN201620274402 U CN 201620274402U CN 205698050 U CN205698050 U CN 205698050U
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- guide plate
- fixing end
- type rotary
- kerf
- osteotomy guide
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Abstract
This utility model provides one and accurately measures type rotary osteotomy guide plate, including: fixing end, fixing end includes location division, and fixing end is provided with the first kerf, and the bottom of fixing end is provided with the first installation portion；Round end, the upper end of round end is provided with the second installation portion, the second installation portion and the first installation portion and is connected so that round end rotates in the bottom of fixing end, round end is provided with the second kerf.The type rotary osteotomy guide plate that accurately measures of the present utility model is conveniently adjusted osteotomy angle, be also convenient for eliminate osteotomy end face involutory time micro gap.
Description
Technical field
This utility model relates to medical instruments field, accurately measures type rotary osteotomy guide plate in particular to one.
Background technology
Congenital hip dysplasia is a clinical more thorny class case, and it is congenital that replacement of total hip is proved to be adult
The property the only effective treatment means of hip dysplasia is the most complicated with Crowe IV type among these.Due to the many companions of this type of patient
Suffering limb femur developmental character is had to extend and the increase of anteversion of femoral neck, so, replacement of total hip needs by lower section of rotor
The existing entopic placement in joint of bony process, these needs solve two problems: 1. femoral shortening, the 2. adjustment of prosthese top rake.
For realizing the two purpose, at present current way is free-hand vertical key osteotomy, rear osteotomy end by assembly type prosthese,
Mono cortex steel plate or bone bar annular are tied up and are fixed, but it has the disadvantage in that
The most free-hand osteotomy, osteotomy surface is difficult to the most at an angle of 90, therefore when osteotomy end is involutory, small gap cannot eliminate, involutory
The healing of osteotomy end is adversely affected by bad meeting；
2. osteotomy involutory surface is less, and heal relative difficulty；
3. vertical osteotomy surface anti-rotation performance is poor, needs auxiliary to fix, such as mono cortex steel plate, bone bar or assembly type prosthese, so
Not only increase cost, operation complexity, and less effective.
Utility model content
Main purpose of the present utility model is to provide one to accurately measure type rotary osteotomy guide plate, to solve apprentice of the prior art
The problems referred to above that hands osteotomy exists.
To achieve these goals, the one that provides of the present utility model accurately measures type rotary osteotomy guide plate, including: fixing end,
Fixing end includes location division, and fixing end is provided with the first kerf, and the bottom of fixing end is provided with the first installation portion；Round end,
The upper end of round end is provided with the second installation portion, the second installation portion and the first installation portion and is connected so that round end is at fixing end
Bottom rotates, and round end is provided with the second kerf.
Further, fixing end be cross section be the first fan-shaped secter pat: round end be cross section be the second fan-shaped secter pat.
Further, the first installation portion and the second installation portion one of both are the arc chute of the bottom being arranged on fixing end, the
One installation portion and the second installation portion another be that the arc-shaped convex being arranged on round end top, arc chute and circular arc are convex
Rise and be connected.
Further, arc chute is the chute that dovetail groove or sidewall have spacing preiection.
Further, fixing end being provided with multiple first kerf, multiple first kerves are spaced successively along the short transverse of fixing end
Arrange.
Further, round end being provided with multiple second kerf, multiple second kerves are spaced successively along the short transverse of round end
Arrange.
Further, the short transverse accurately measuring type rotary osteotomy guide plate is provided with osteotomy site dimension mark portion.
Further, the bottom of fixing end is circumferentially provided with anglec of rotation labeling section, round end is provided with and anglec of rotation labelling
The correspondence markings portion that portion is corresponding.
Further, the angle between depth direction line and the short transverse line of fixing end of the first kerf and the second kerf is sharp
Angle.
Further, location division is steady pin.
Application the technical solution of the utility model, owing to the type that the accurately measures rotary osteotomy guide plate in this utility model has fixing end
And round end, during using, round end can be relatively fixed end and rotate, it is simple to regulation makes the first kerf and the second saw
Groove reaches predetermined osteotomy site, by the first fixing kerf so that during osteotomy, pendulum improves according to stability, and treats osteotomy body bone
Dry angulation is the most accurate, it is simple to micro gap when elimination osteotomy end face is involutory.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing being further appreciated by of the present utility model, of the present utility model
Schematic description and description is used for explaining this utility model, is not intended that improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 diagrammatically illustrates the first master accurately measured when type rotary osteotomy guide plate is arranged on osteotomy body of the present utility model
View；
Fig. 2 diagrammatically illustrates the second master accurately measured when type rotary osteotomy guide plate is arranged on osteotomy body of the present utility model
View；
Fig. 3 diagrammatically illustrates the first three-dimensional structure diagram of the fixing end accurately measuring type rotary osteotomy guide plate of the present utility model；
Fig. 4 diagrammatically illustrates the second three-dimensional structure diagram of the fixing end accurately measuring type rotary osteotomy guide plate of the present utility model；
Fig. 5 diagrammatically illustrates the first three-dimensional structure diagram of the round end accurately measuring type rotary osteotomy guide plate of the present utility model；
And
Fig. 6 diagrammatically illustrates the second three-dimensional structure diagram of the round end accurately measuring type rotary osteotomy guide plate of the present utility model.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, fixing end；11, location division；12, the first kerf；13, the first installation portion；20, round end；21, second install
Portion；22, the second kerf；30, osteotomy site dimension mark portion；40, anglec of rotation labeling section；50, correspondence markings portion；60、
Treat osteotomy body；61, osteotomy section；70, goose saw saw blade.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
See shown in Fig. 1 to Fig. 6, according to embodiment of the present utility model, it is provided that one accurately measures type rotary osteotomy guide plate.
This accurately measures type rotary osteotomy guide plate and includes fixing end 10 and round end 20.
Wherein, fixing end 10 includes location division 11, by the effect of location division 11, can be fixed on by fixing end 10 and treat osteotomy
On body 60, fixing end 10 being provided with the first kerf 12, goose saw saw blade 70 can treat osteotomy body 60 by the first kerf 12
Carrying out according to cutting, the bottom of fixing end 10 is provided with the first installation portion 13, by the effect of the first installation portion 13, can will rotate
End 20 is connected to the bottom of fixing end 10.
Specifically, the upper end of the round end 20 in the present embodiment is provided with the second installation portion 21, during installation, the second installation portion
21 and first installation portion 13 be connected so that round end 20 the bottom of fixing end 10 rotate, this round end 20 is provided with
Second kerf 22, goose saw saw blade 70 can be treated osteotomy body 60 by the second kerf 22 and carry out according to cutting.
Owing to the type that the accurately measures rotary osteotomy guide plate in the present embodiment has fixing end 10 and round end 20, during using,
Round end 20 can be relatively fixed end 10 rotation, it is simple to regulation makes the first kerf 12 and the second kerf 22 reach predetermined cutting
The position of bone is put, by the first fixing kerf so that during osteotomy, pendulum improves according to stability, and treats that the key angulation of osteotomy body 60 is the most smart
Accurate, it is simple to micro gap when elimination osteotomy end face is involutory.
Fixing end 10 in the present embodiment is the first secter pat, and the cross section of this first secter pat is fan-shaped；Round end 20 is
Two secter pats, the cross section of this second secter pat is also fan-shaped, fixing end 10 and round end 20 is disposed as in the present embodiment
Secter pat structure, during use, it is simple to be arranged on treat the periphery of osteotomy body 60 by accurately measuring type rotary osteotomy guide plate.
Preferably, the location division 11 in the present embodiment is the fixed bit structure such as steady pin or fixing nail, in design process, and will be fixing
Pin or fixing nail are fixedly mounted in the inner side cambered surface of the first secter pat.During use, directly by steady pin or the effect of fixing nail
Being fixed on by fixing end 10 treats on osteotomy body 60, simple to operation.
In order to make round end 20 in the present embodiment realize in the bottom of fixing end 10 rotating freely, the in the present embodiment
One installation portion 13 and the second installation portion 21 one of both are the arc chute of the bottom being arranged on fixing end 10, the first installation portion
13 and second another is the arc-shaped convex being arranged on round end 20 top, by arc chute and circular arc both installation portion 21
Shape male cooperation connects so that round end 20 can rotate in the bottom of fixing end 10, simple in construction, it is simple to realize.Use
During, it is only necessary to according to osteotomy demand adjust round end 20 be relatively fixed end 10 the anglec of rotation can intercept be easy to involutory
Osteotomy surface.
In order to realize the accurate control of the position of rotation to round end 20, the bottom of the fixing end 10 in the present embodiment is circumferentially disposed
There is anglec of rotation labeling section 40, round end 20 is provided with the correspondence markings portion 50 corresponding with anglec of rotation labeling section 40.
Certainly, in other embodiments of the present utility model, it is also possible to anglec of rotation labeling section 40 is arranged on round end 20,
And correspondence is provided with correspondence markings portion 50 in the bottom of fixing end 10.
In a kind of embodiment of the application, arc chute can be set to dovetail groove, in other embodiments of the present utility model
In, it is also possible to arc chute is set to sidewall there is the chute of spacing preiection, as long as facilitating implementation the first installation portion 13 and second
The installation of installation portion 21 is matched with rotation and regulates.
In order to meet the demand of the osteotomy section 61 treating different length on osteotomy body 60, the fixing end 10 in the present embodiment is arranged
Multiple first kerf 12, multiple first kerves 12 is had to be spaced layout successively along the short transverse of fixing end 10.Accordingly, rotate
Being also equipped with multiple second kerf 22 on end 20, the plurality of second kerf 22 is spaced layout successively along the short transverse of round end 20.
Preferably, the short transverse accurately measuring type rotary osteotomy guide plate is provided with osteotomy site dimension mark portion 30, passes through osteotomy
Position dimension labeling section 30, it is possible to determine the first concrete kerf 12 and position of the second kerf 22, it is simple to medical personnel according to
Demand intercepts predetermined osteotomy section 61 and uses.
Further in conjunction with shown in Fig. 1 to Fig. 6, the first kerf 12 in the present embodiment and the depth direction line of the second kerf 22 are with solid
Angle between the short transverse line of fixed end 10 is acute angle, say, that the first kerf 12 and the second saw in the present embodiment
Groove 22 is all obliquely installed, and the Osteotomy so intercepted is inclined-plane, it is possible to increase the anti-rotation performance of the diaphysis after operation,
And osteotomy process is without by such as structures such as mono cortex steel plate, bone bar or assembly type prostheses, simple to operate save time, and osteotomy effect
The best.
Certainly, in other embodiments of the present utility model, it is also possible to make the first kerf 12 and depth direction of the second kerf 22
Angle between the short transverse line of line and fixing end 10 is 90 degree, as long as be easy to intercept the side being easy to involutory osteotomy surface
Formula is the most permissible.
Structure in conjunction with the type that the accurately measures rotary osteotomy guide plate of the present embodiment specifically introduces the use of osteotomy guide plate of the present utility model
Process is as follows:
Operation consent, plans to treat the osteotomy angle of osteotomy body 60 and osteotomy length by X-ray or CT and osteotomy guide plate is placed
Position.The first installation portion 13 on the fixing end 10 of osteotomy guide plate and the second installation portion 21 on round end 20 are connected to one
Rise, and the osteotomy angle and direction regulation round end 20 according to preoperative planning be relatively fixed the angle that end 10 rotates, and goes through,
Confirm to align with the anglec of rotation labeling section 40 on fixing end 10 in correspondence markings portion 50.According to the osteotomy length of planning, fixing
End 10 and round end 20 determine one first kerf 12 and the second kerf 22 respectively.
In operation, the osteotomy guide plate that the type that the accurately measures rotary osteotomy guide plate of operation consent rotation into alignment is positioned over preoperative planning is placed
Position, and press fixing end 10, it is ensured that osteotomy guide plate with treat that osteotomy body 60 is fitted closely, steady pin is pressed into simultaneously and treats osteotomy
In the cortical bone of body 60, so that the fixing end 10 of osteotomy guide plate is fixed on cortical bone.According to situation needs in art, Ke Yiwei
Adjust round end 20, osteotomy angle is adjusted, then use the fixing end 10 that goose saw saw blade 70 determines along preoperative planning respectively
Osteotomy section 61 is obtained with the first kerf 12 on round end 20 and the second kerf 22 osteotomy.
Osteotomy section 61 after osteotomy is removed, the opposite direction that two ends diaphysis osteotomy obtained rotates along osteotomy guide plate round end 20
Rotate identical angle, and align.
As can be seen from the above description, this utility model the above embodiments achieve following technique effect:
1. by the first fixing kerf so that during osteotomy, pendulum improves according to stability, the most accurate with key angulation, be conducive to eliminating
Gap time involutory；
2., by rotatable design, the top rake number of degrees can be adjusted；
The most easy and simple to handle, inclination kerf, while increasing osteotomy contact surface, adds anti-rotation performance, is more conducive to getting up early and bears a heavy burden,
Shorten recovery period, reduce economic cost.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this area
For technical staff, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, institute
Any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (10)
1. one kind accurately measures type rotary osteotomy guide plate, it is characterised in that including:
Fixing end (10), described fixing end (10) includes location division (11), described fixing end (10) being provided with
First kerf (12), the bottom of described fixing end (10) is provided with the first installation portion (13)；
Round end (20), the upper end of described round end (20) is provided with the second installation portion (21), and described second installs
Portion (21) and described first installation portion (13) are connected so that described round end (20) is described fixing end (10)
Bottom rotate, described round end (20) is provided with the second kerf (22).
The most according to claim 1 accurately measure type rotary osteotomy guide plate, it is characterised in that described fixing end (10) is horizontal
Cross section is the first fan-shaped secter pat: described round end (20) be cross section be the second fan-shaped secter pat.
The most according to claim 1 accurately measure type rotary osteotomy guide plate, it is characterised in that described first installation portion (13)
With the arc chute that described second installation portion (21) one of both is the bottom being arranged on described fixing end (10), institute
State the first installation portion (13) and described second installation portion (21) both another for being arranged on described round end (20) top
Arc-shaped convex, described arc chute and described arc-shaped convex are connected.
The most according to claim 3 accurately measure type rotary osteotomy guide plate, it is characterised in that described arc chute is dovetail
Groove or sidewall have the chute of spacing preiection.
The most according to claim 1 accurately measure type rotary osteotomy guide plate, it is characterised in that set on described fixing end (10)
Being equipped with multiple described first kerf (12), multiple described first kerves (12) are along the short transverse of described fixing end (10)
It is spaced layout successively.
The most according to claim 5 accurately measure type rotary osteotomy guide plate, it is characterised in that described round end sets on (20)
Being equipped with multiple described second kerf (22), multiple described second kerves (22) are along the short transverse of described round end (20)
It is spaced layout successively.
The most according to claim 1 accurately measure type rotary osteotomy guide plate, it is characterised in that described in accurately measure type and rotate and cut
The short transverse of bone conduction plate is provided with osteotomy site dimension mark portion (30).
The most according to claim 1 accurately measure type rotary osteotomy guide plate, it is characterised in that the end of described fixing end (10)
Portion is circumferentially provided with anglec of rotation labeling section (40), described round end (20) is provided with and described anglec of rotation labeling section
(40) corresponding correspondence markings portion (50).
The most according to claim 1 accurately measure type rotary osteotomy guide plate, it is characterised in that described first kerf (12) and
Angle between depth direction line and the short transverse line of fixing end (10) of described second kerf (22) is acute angle.
The most according to any one of claim 1 to 9 accurately measure type rotary osteotomy guide plate, it is characterised in that described location
Portion (11) is steady pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620274402.5U CN205698050U (en) | 2016-04-05 | 2016-04-05 | Accurately measure type rotary osteotomy guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620274402.5U CN205698050U (en) | 2016-04-05 | 2016-04-05 | Accurately measure type rotary osteotomy guide plate |
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| Publication Number | Publication Date |
|---|---|
| CN205698050U true CN205698050U (en) | 2016-11-23 |
Family
ID=57311640
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620274402.5U Active CN205698050U (en) | 2016-04-05 | 2016-04-05 | Accurately measure type rotary osteotomy guide plate |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280775A (en) * | 2016-04-05 | 2017-10-24 | 郑稼 | Accurately measure type rotary osteotomy guide plate |
| CN110251192A (en) * | 2019-06-11 | 2019-09-20 | 广东工业大学 | A kind of new type formwork |
| CN110251190A (en) * | 2019-06-11 | 2019-09-20 | 广东工业大学 | A kind of osteotomy guide plate |
| CN110251191A (en) * | 2019-06-11 | 2019-09-20 | 广东工业大学 | A kind of improvement guide plate |
-
2016
- 2016-04-05 CN CN201620274402.5U patent/CN205698050U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107280775A (en) * | 2016-04-05 | 2017-10-24 | 郑稼 | Accurately measure type rotary osteotomy guide plate |
| CN107280775B (en) * | 2016-04-05 | 2024-03-29 | 郑稼 | Accurate measurement type rotary osteotomy guide plate |
| CN110251192A (en) * | 2019-06-11 | 2019-09-20 | 广东工业大学 | A kind of new type formwork |
| CN110251190A (en) * | 2019-06-11 | 2019-09-20 | 广东工业大学 | A kind of osteotomy guide plate |
| CN110251191A (en) * | 2019-06-11 | 2019-09-20 | 广东工业大学 | A kind of improvement guide plate |
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