CN206333944U - A kind of knee joint femoral osteotomy positioning guide plate device - Google Patents
A kind of knee joint femoral osteotomy positioning guide plate device Download PDFInfo
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- CN206333944U CN206333944U CN201621064753.XU CN201621064753U CN206333944U CN 206333944 U CN206333944 U CN 206333944U CN 201621064753 U CN201621064753 U CN 201621064753U CN 206333944 U CN206333944 U CN 206333944U
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- femur
- osteotomy
- locating piece
- femur osteotomy
- osteotomy plate
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Abstract
The utility model discloses a kind of knee joint femoral osteotomy positioning guide plate device, including：Femur osteotomy plate；It is arranged on the femur osteotomy plate bottom locating piece holding tank of femur osteotomy plate bottom；It is arranged on the femur osteotomy plate bottom locating piece in the locating piece holding tank of femur osteotomy plate bottom；It is arranged on the femur osteotomy plate side locating piece holding tank of femur osteotomy plate side wall；It is arranged on the femur osteotomy plate side locating piece in the locating piece holding tank of femur osteotomy plate side；The femur osteotomy plate osteotomy for being arranged on femur osteotomy plate side wall enters the edge of a knife；Through the rotary shaft for being arranged on femur osteotomy plate bottom；Femur valgus angle alignment positioning pipe on the rotating shaft is set；It is arranged on the femoral rotation valgus angle dial on femur valgus angle alignment positioning pipe；Angle of gear micromatic setting on the rotating shaft is set.Knee joint femoral osteotomy positioning guide plate device of the present utility model, simple in construction, it is convenient to operate with, and is hardly damaged, and measurement and positioning is accurate, and operation technique error is not easily caused.
Description
Technical field
The utility model is related to orthopedic medical device technical field, more particularly to a kind of positioning of knee joint femoral osteotomy
Guide plate arrangement.
Background technology
Traditional replacement knee in arthroplasty process is extremely complex, in pathological conditions, because kneed inside/outside is turned over, just
Normal shin stock angle will change, and the mechanical axis of lower limb would be impossible to by kneed center, and this exactly puts in knee joint
The problem of needing to solve by measurement and osteotomy in the preoperative plan and operation of changing art.By calculating and measuring accurate osteotomy
The lower limb line of force can be made to obtain correct rebuild.Traditional measurement, positioning are preoperative X-rays, and angle is measured by hand and osteotomy is designed
First punched in plane, art along major axis, then expand pulp cavity of loosening, the T-shaped guide post of sufficient length is inserted after reaming, femur should be passed through
Mullah portion, it is to avoid the deflection of bar, is loaded on osteotomy of distal guider, and the vertical position of installation should be directed at late-segmental collapse to line bar, this
The traditional operation method operation tool of kind is more, operating procedure is cumbersome, and wound is big, osteotomy precision heavy dependence operative doctor experience.
At present, TKA（That is total knee arthroplasty）Traditional instruments compared with design at the beginning of property easy to operate and accuracy have
Significant improvement, however as the accumulation of Clinical Experience, its weak point is further obvious.First, traditional operation apparatus portion
Part composition is various, and complex operation takes, and assistant needs longer learning curve, is cleaned using the front and rear repeated disassembled and assembled that is required to
Sterilization, takes more operating room space, not only increases hospital costs, and add operation room work amount；Secondly, apparatus is anti-
Use again, in fact it could happen that damage and measurement and positioning is inaccurate, cause operation technique error, osteotomy plate sclerotin on fixed position is broken
Badly influence fixed accurate, so as to cause accuracy to decline；Again, operating time substantially increases, and thing followed tourniquet is simultaneously
Hair disease, lose blood, pollute, complication of anesthesia equivalent risk increase.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of knee joint femoral osteotomy positioning
Guide plate arrangement, it is intended to final result in the prior art TKA apparatuses part composition it is various, complex operation take, be required to using front and rear
Repeated disassembled and assembled cleaning and sterilizing, and apparatus Reusability, in fact it could happen that damage and measurement and positioning is inaccurate, cause operation technique error
The problem of.
The technical solution of the utility model is as follows：
A kind of knee joint femoral osteotomy positioning guide plate device, wherein, including：
Femur osteotomy plate；
It is arranged on the femur osteotomy plate bottom locating piece holding tank of the femur osteotomy plate bottom；
It is arranged on the femur osteotomy plate bottom locating piece in the locating piece holding tank of the femur osteotomy plate bottom；
It is arranged on the femur osteotomy plate side locating piece holding tank of femur osteotomy plate side wall；
It is arranged on the femur osteotomy plate side locating piece in the locating piece holding tank of the femur osteotomy plate side；
The femur osteotomy plate osteotomy for being arranged on femur osteotomy plate side wall enters the edge of a knife；
Through the rotary shaft for being arranged on the femur osteotomy plate bottom；
It is arranged on the femur valgus angle alignment positioning pipe in the rotary shaft；
It is arranged on the femoral rotation valgus angle dial on the femur valgus angle alignment positioning pipe；
It is arranged on the angle of gear micromatic setting in the rotary shaft.
The knee joint femoral osteotomy positioning guide plate device, wherein, the number that the femur osteotomy plate osteotomy enters the edge of a knife is 1
It is individual.
The knee joint femoral osteotomy positioning guide plate device, wherein, the femur osteotomy plate osteotomy enters the edge of a knife for bar hole.
The knee joint femoral osteotomy positioning guide plate device, wherein, the width that the femur osteotomy plate osteotomy enters the edge of a knife is
0.5-2cm。
The knee joint femoral osteotomy positioning guide plate device, wherein, femur osteotomy plate side locating piece holding tank
Number is 2.
The knee joint femoral osteotomy positioning guide plate device, wherein, femur osteotomy plate bottom locating piece holding tank
Number is 1.
The knee joint femoral osteotomy positioning guide plate device, wherein, the femur valgus angle is directed at the length of positioning pipe
More than the radius of the femur osteotomy plate bottom.
Knee joint femoral osteotomy positioning guide plate device provided by the utility model, including：Femur osteotomy plate；It is arranged on stock
The femur osteotomy plate bottom locating piece holding tank of bone osteotomy plate bottom；It is arranged in the locating piece holding tank of femur osteotomy plate bottom
Femur osteotomy plate bottom locating piece；It is arranged on the femur osteotomy plate side locating piece holding tank of femur osteotomy plate side wall；It is arranged on
Femur osteotomy plate side locating piece in the locating piece holding tank of femur osteotomy plate side；It is arranged on the femur of femur osteotomy plate side wall
Osteotomy plate osteotomy enters the edge of a knife；Through the rotary shaft for being arranged on femur osteotomy plate bottom；Femur valgus angle on the rotating shaft is set
Degree alignment positioning pipe；It is arranged on the femoral rotation valgus angle dial on femur valgus angle alignment positioning pipe；It is arranged on rotation
Angle of gear micromatic setting on axle.Knee joint femoral osteotomy positioning guide plate device described in the utility model, simple in construction, behaviour
Make easy to use, be hardly damaged, and measurement and positioning is accurate, and operation technique error is not easily caused.
Brief description of the drawings
Fig. 1 is the structure chart of knee joint femoral osteotomy positioning guide plate device preferred embodiment described in the utility model.
Embodiment
The utility model provides a kind of knee joint femoral osteotomy positioning guide plate device, to make the purpose of this utility model, skill
Art scheme and effect are clearer, clear and definite, referring to the drawings and give an actual example to the utility model be further described.Should
Understand, specific embodiment described herein only to explain the utility model, is not used to limit the utility model.
Fig. 1 is referred to, it is the knot of knee joint femoral osteotomy positioning guide plate device preferred embodiment described in the utility model
Composition.As shown in figure 1, the knee joint femoral osteotomy positioning guide plate device includes：
Femur osteotomy plate 100；
It is arranged on the femur osteotomy plate bottom locating piece holding tank 110 of the bottom of femur osteotomy plate 100；
It is arranged on the femur osteotomy plate bottom locating piece in femur osteotomy plate bottom locating piece holding tank 110（In Fig. 1
It is not drawn into）；
It is arranged on the femur osteotomy plate side locating piece holding tank 120 of the side wall of femur osteotomy plate 100；
It is arranged on the femur osteotomy plate side locating piece in femur osteotomy plate side locating piece holding tank 120（In Fig. 1
It is not drawn into）；
The femur osteotomy plate osteotomy for being arranged on the side wall of femur osteotomy plate 100 enters the edge of a knife 130；
Through the rotary shaft 200 for being arranged on the bottom of femur osteotomy plate 100；
It is arranged on the femur valgus angle alignment positioning pipe 300 in the rotary shaft 200；
It is arranged on the femoral rotation valgus angle dial 310 on the femur valgus angle alignment positioning pipe 300；
It is arranged on the angle of gear micromatic setting 400 in the rotary shaft 200.
In embodiment of the present utility model, when using the knee joint femoral osteotomy positioning guide plate device, there is following make
Use step：
1) valgus angle and osteotomy amount needed according to doctor, the knee joint femoral osteotomy positioning guide plate device is pressed
The requirement of doctor reaches its valgus angle；
2) the knee joint femoral osteotomy positioning guide plate after on-line operation is calculated by having rotated valgus angle is passed through
Device, is configured by the actual osteotomy amount requirement of doctor, is turned up horn craving by angle of gear micromatic setting 400 and femoral rotation
Scale 310, finally determines physical location；
3) the femur osteotomy plate side locating piece for being needed the physical location after determining in computer operation（It holds
It is contained in femur osteotomy plate side locating piece holding tank 120）With femur osteotomy plate bottom locating piece（It is contained in femur osteotomy plate
In bottom locating piece holding tank 110）；
4) obtained femur osteotomy plate side locating piece is assembled in femur osteotomy plate side locating piece holding tank 120,
Obtained femur osteotomy plate bottom locating piece is assembled in femur osteotomy plate bottom locating piece holding tank 110, secondly will be whole
Knee joint femoral osteotomy positioning guide plate device after turning up is positioned with femur osteotomy plate side locating piece and femur osteotomy plate bottom
It is packaged to prepare；
5）It is positioned at by pilot pin on femur platform so that single unit system is stably fixed to femur end, finally realization is cut
Obtain the osteotomy amount that doctor needs；
6）Enter the feed osteotomy of the edge of a knife 130 eventually through femur osteotomy plate osteotomy.
It can be seen that, knee joint femoral osteotomy positioning guide plate device described in the utility model is simple in construction, operates with just
Victory, is hardly damaged, and measurement and positioning is accurate, and operation technique error is not easily caused.
Specifically, in the knee joint femoral osteotomy positioning guide plate device, the femur osteotomy plate osteotomy enters the edge of a knife 130
Number is 1；The femur osteotomy plate osteotomy enters the edge of a knife 130 for bar hole；The femur osteotomy plate osteotomy enters the edge of a knife 03000
Width is 0.5-2cm；The number of femur osteotomy plate side locating piece holding tank 120 is 2；The femur osteotomy plate bottom
The number of locating piece holding tank 110 is 1；The length of the femur valgus angle alignment positioning pipe 300 is cut more than the femur
The radius of the bottom of hone lamella 100.
In summary, knee joint femoral osteotomy positioning guide plate device provided by the utility model, including：Femur osteotomy
Plate；It is arranged on the femur osteotomy plate bottom locating piece holding tank of femur osteotomy plate bottom；It is arranged on the positioning of femur osteotomy plate bottom
Femur osteotomy plate bottom locating piece in block holding tank；The femur osteotomy plate side locating piece for being arranged on femur osteotomy plate side wall holds
Receive groove；It is arranged on the femur osteotomy plate side locating piece in the locating piece holding tank of femur osteotomy plate side；It is arranged on femur osteotomy
The femur osteotomy plate osteotomy of plate side wall enters the edge of a knife；Through the rotary shaft for being arranged on femur osteotomy plate bottom；Set on the rotating shaft
Femur valgus angle alignment positioning pipe；The femoral rotation being arranged on femur valgus angle alignment positioning pipe turns up angle index
Disk；Angle of gear micromatic setting on the rotating shaft is set.Knee joint femoral osteotomy positioning guide plate dress described in the utility model
Put, simple in construction, it is convenient to operate with, and is hardly damaged, and measurement and positioning is accurate, and operation technique error is not easily caused.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (7)
1. a kind of knee joint femoral osteotomy positioning guide plate device, it is characterised in that including：
Femur osteotomy plate；
It is arranged on the femur osteotomy plate bottom locating piece holding tank of the femur osteotomy plate bottom；
It is arranged on the femur osteotomy plate bottom locating piece in the locating piece holding tank of the femur osteotomy plate bottom；
It is arranged on the femur osteotomy plate side locating piece holding tank of femur osteotomy plate side wall；
It is arranged on the femur osteotomy plate side locating piece in the locating piece holding tank of the femur osteotomy plate side；
The femur osteotomy plate osteotomy for being arranged on femur osteotomy plate side wall enters the edge of a knife；
Through the rotary shaft for being arranged on the femur osteotomy plate bottom；
It is arranged on the femur valgus angle alignment positioning pipe in the rotary shaft；
It is arranged on the femoral rotation valgus angle dial on the femur valgus angle alignment positioning pipe；
It is arranged on the angle of gear micromatic setting in the rotary shaft.
2. knee joint femoral osteotomy positioning guide plate device according to claim 1, it is characterised in that the femur osteotomy plate is cut
The number that bone enters the edge of a knife is 1.
3. knee joint femoral osteotomy positioning guide plate device according to claim 2, it is characterised in that the femur osteotomy plate is cut
Bone enters the edge of a knife for bar hole.
4. knee joint femoral osteotomy positioning guide plate device according to claim 2, it is characterised in that the femur osteotomy plate is cut
The width that bone enters the edge of a knife is 0.5-2cm.
5. knee joint femoral osteotomy positioning guide plate device according to claim 4, it is characterised in that the femur osteotomy plate side
The number of face locating piece holding tank is 2.
6. knee joint femoral osteotomy positioning guide plate device according to claim 5, it is characterised in that the femur osteotomy plate bottom
The number for holding locating piece holding tank is 1.
7. knee joint femoral osteotomy positioning guide plate device according to claim 1, it is characterised in that the femur valgus angle
The length for being directed at positioning pipe is more than the radius of the femur osteotomy plate bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064753.XU CN206333944U (en) | 2016-09-20 | 2016-09-20 | A kind of knee joint femoral osteotomy positioning guide plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064753.XU CN206333944U (en) | 2016-09-20 | 2016-09-20 | A kind of knee joint femoral osteotomy positioning guide plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206333944U true CN206333944U (en) | 2017-07-18 |
Family
ID=59300153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621064753.XU Active CN206333944U (en) | 2016-09-20 | 2016-09-20 | A kind of knee joint femoral osteotomy positioning guide plate device |
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| CN (1) | CN206333944U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961056A (en) * | 2017-11-24 | 2018-04-27 | 中国人民解放军总医院第附属医院 | A kind of line of force measurement angle positioner for knee joint peripheral osteotomy |
| CN110960289A (en) * | 2019-12-03 | 2020-04-07 | 嘉思特华剑医疗器材(天津)有限公司 | Single-condyle bone cutting guide plate and positioning method thereof |
-
2016
- 2016-09-20 CN CN201621064753.XU patent/CN206333944U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961056A (en) * | 2017-11-24 | 2018-04-27 | 中国人民解放军总医院第附属医院 | A kind of line of force measurement angle positioner for knee joint peripheral osteotomy |
| CN110960289A (en) * | 2019-12-03 | 2020-04-07 | 嘉思特华剑医疗器材(天津)有限公司 | Single-condyle bone cutting guide plate and positioning method thereof |
| CN110960289B (en) * | 2019-12-03 | 2021-07-27 | 嘉思特华剑医疗器材(天津)有限公司 | Single-condyle bone cutting guide plate and positioning method thereof |
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