CN208769957U - Knee joint rebuilds exterior fixing rack device - Google Patents
Knee joint rebuilds exterior fixing rack device Download PDFInfo
- Publication number
- CN208769957U CN208769957U CN201721908985.3U CN201721908985U CN208769957U CN 208769957 U CN208769957 U CN 208769957U CN 201721908985 U CN201721908985 U CN 201721908985U CN 208769957 U CN208769957 U CN 208769957U
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- frame body
- body plate
- frame
- fixed column
- needle
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Abstract
The utility model discloses a kind of knee joints to rebuild exterior fixing rack device, it includes vertically arranged frame body plate, it is at least two lower fixed pin folders for being horizontally through frame body plate that frame body plate, which is equipped with direction of threading a needle, the lower end of frame body plate is connected with lower supporting plate, it is connected on lower supporting plate and frame body plate lower fixed column disposed in parallel, arc frame is hinged on the frame body plate, upper arc frame has arc-shaped interior binding face, fixed pin folder on the direction that is symmetrical arranged and threads a needle is lateral at least two is housed on upper arc frame, the upper fixed column for extending downwardly and being oppositely arranged with lower fixed column is connected on upper arc frame, the adjustment pull rod that can adjust height is hinged between lower fixed column and upper fixed column.The utility model realizes kneed reconstruction in vitro, has the advantages that rectification effect is good, adjustment is flexible, convenient and accurate.
Description
Technical field
The utility model relates to a kind of knee joints to rebuild exterior fixing rack device.
Background technique
Congenital heredity, the day after tomorrow is malnutritive, child's period sits, walks situations such as fault be easy to cause receipts in femur,
The Bones and joints abnormal phenomenon such as inward turning and femur outreach, outward turning, i.e., it has often been said that X-type leg；Above situation may also cause knee to close
Save varus, i.e., it has often been said that O-shaped leg.Above-mentioned to come under proximal tibia bone malformation illness, long-term illness, body wt is with regard to excessive
It concentrates on the inside or outside of knee joint on articular surface, excessive pressure and frictional force will lead to cartilage on the inside or outside of knee joint
Surface wear, tibial plateau collapse, secondary Osteoarthritis, to older, be easy for arthralgia occur, influence normal row
Activity is walked, thus needs treatment in time and corrects.
Existing treatment method includes using orthotics and passing through operative treatment two ways.When patient treats, wear
Orthotics, by relaxation Medial collateral ligament of knee, restore knee joint in outside rock-steady structure, thus make tibia valga or
It turns up, reaches correction target, but its slow effect, recovery effects are undesirable.The mode of operative treatment is, using operation osteotomy and interior
It is fixed it is orthopedic realize, since the treatment stage of patient is all growth and development stage, thus after osteotomy of performing the operation, bone may will continue to
Growth, thus it is orthopedic to need to carry out interior fixation, but interior fixation is orthopedic to need the long period to restore, and influences patient and normally learns
And life.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of knee joints to rebuild exterior fixing rack device, patients surgery
After treating proximal tibia bone malformation illness, exterior fixing rack device is rebuild using the knee joint, it is orthopedic without interior fixation is carried out again,
Therapeutic effect is good.
In order to solve the above technical problems, provided knee joint rebuilds exterior fixing rack device, be structurally characterized in that including
Vertically arranged frame body plate, it is at least two lower fixed pin folders for being horizontally through frame body plate, frame that frame body plate, which is equipped with direction of threading a needle,
The lower end of body plate is connected with lower supporting plate, is connected on lower supporting plate and frame body plate lower fixed column disposed in parallel, the frame body
Arc frame is hinged on plate, upper arc frame has arc-shaped interior binding face, is equipped on upper arc frame and is symmetrical arranged and threads a needle
Direction is fixed pin folder on lateral at least two, is connected on upper arc frame and extends downwardly and be oppositely arranged with lower fixed column
Upper fixed column is hinged with the adjustment pull rod that can adjust height between lower fixed column and upper fixed column.
The upper arc frame is equipped with vertically arranged through-hole, and upper fixed pin folder includes the needle clamping column across through-hole, needle folder
The top of column is equipped with pressure head, and the lower platen being sleeved in needle clamping column is equipped between pressure head and the upper surface of upper arc frame, pressure head
Lower surface and the upper surface of lower platen are correspondingly provided with groove, and two opposite grooves form pin holes, needle clamping column stretch out upper arc frame it
Under section on be bolted with locking nut.
The adjustment pull rod includes being respectively hinged at two sections of threaded rods in lower fixed column and upper fixed column and being oppositely arranged,
Two sections of threaded rods are equipped with oppositely oriented screw thread, are bolted with swivel nut on two threaded rods.
The lower fixed pin folder includes the pressure plates sticked on frame body plate outer surface, and pressure plates pass through the bolt across it
It is connected on frame body plate, the outer surface of frame body plate and the inner surface of pressure plates are correspondingly provided with groove, and two opposite grooves form needle
Hole.
The pillar extended downwardly is connected on the upper arc frame, pillar is hinged by hinged shaft and frame body plate, the frame body
The dial for being bent upwards camber setting, the pointer equipped with direction dial on pillar are housed on plate.
After patient with proximal tibia bone malformation illness uses the utility model, pass through the upper fixed pin on upper arc frame
Fixed pin is squeezed into proximal tibia by folder, is pressed from both sides by the lower fixed pin on frame body plate to shin bone and is had an injection, the height of adjustment adjustment pull rod,
The angle for realizing arc frame and frame body plate adjusts, so that kneed reconstruction in vitro is completely realized, auxiliary patient's walking
And correct bone malformation.The utility model can be not only used for sizing correction that is preoperative orthopedic, and can be used for postoperative.Pass through
The structural adjustment of upper fixed pin folder, the adjustment in the direction that can carry out having an injection, and then select suitable proximal tibia into nail position；It is logical
The structure design for crossing above-mentioned adjustment pull rod, keeps angle adjustment more nimble and quick；It is designed by the structure of dial and pointer,
Pre-adjustment before sufficiently being corrected reaches optimal rectification effect.
In conclusion the utility model realizes kneed reconstruction in vitro, adjustment good with rectification effect is flexibly, just
Just advantage and accurately.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of preferred embodiment of the utility model；
Fig. 2 is the structural schematic diagram of left view direction；
Fig. 3 is the structural schematic diagram after line A-A cuts open along Fig. 1；
Fig. 4 be Fig. 1 in B to structural schematic diagram；
Fig. 5 is the enlarged drawing in the area Tu2Zhong C.
Specific embodiment
With reference to attached drawing 1 and Fig. 2, the utility model provides a kind of preferred implementation of knee joint reconstruction exterior fixing rack device
Example comprising vertically arranged frame body plate 1, it is to be horizontally through under at least two of frame body plate 1 that frame body plate 1, which is equipped with direction of threading a needle,
Fixed pin folder 8 is provided with two lower fixed pin folders 8 in the present embodiment, and the lower end of frame body plate 1 is connected with lower supporting plate 2, under
Be connected in support plate 2 with the lower fixed column 3 disposed in parallel of frame body plate 1, be hinged with arc frame 4 on the frame body plate 1, in conjunction with
Shown in Fig. 1 and Fig. 4, upper arc frame 4 has arc-shaped interior binding face, can be used for being fitted in kneed top, upper arc frame 4
Fixed pin on the direction that is symmetrical arranged and threads a needle is lateral at least two is above housed and presss from both sides 5, is connected with and extends downwardly on upper arc frame 4
And the upper fixed column 6 being oppositely arranged with lower fixed column 3, the tune that can adjust height is hinged between lower fixed column 3 and upper fixed column 6
Whole pull rod 7.Referring to figs. 1 and 2, the adjustment pull rod 7 include be respectively hinged at lower fixed column 3 in upper fixed column 6 and
Two sections of threaded rods 71 being oppositely arranged, two sections of threaded rods are equipped with oppositely oriented screw thread, are bolted with swivel nut 72 on two threaded rods.
With reference to Fig. 1, Fig. 2 and Fig. 5, the upper arc frame 4 is equipped with vertically arranged through-hole, and upper fixed pin folder 5 includes wearing
The needle clamping column 51 of through-hole is crossed, the top of needle clamping column 51 is equipped with pressure head 52, suit is equipped between pressure head and the upper surface of upper arc frame
Lower platen 53 in needle clamping column, the lower surface of pressure head 52 and the upper surface of lower platen 53 are correspondingly provided with groove, two opposite recessed
Slot forms pin hole, is bolted with locking nut 54 in the section that needle clamping column 51 is stretched out under upper arc frame 4, first unclamps locking nut,
Needle clamping column 51 and lower platen 53 can be rotated, so as to adjust the direction of entire pin hole, that is, is adjusted into nail direction and position, from
And can by fixed pin it is stronger squeeze into proximal tibia.
With reference to Fig. 1 and Fig. 3, the lower fixed pin folder 8 includes the pressure plates sticked on 1 outer surface of frame body plate, pressure plates
It being bolted on frame body plate by passing through it, the outer surface of frame body plate 1 and the inner surface of pressure plates are correspondingly provided with groove, and two
Opposite groove forms pin hole.The pillar 9 extended downwardly is connected on the upper arc frame 4, pillar passes through hinged shaft and frame body plate 1
Hingedly, the dial 11 for being bent upwards camber setting, the pointer equipped with direction dial on pillar 9 are housed on the frame body plate
10, above-mentioned swivel nut 72 is screwed, makes entirely to adjust that pull rod 7 is elongated or shorten, and the angle between upper arc frame and frame body plate can occur
Variation, the scale (generating scale variation) that pointer can be directed toward on dial, has adjusted the angle between arc frame and frame body plate,
Convenient for the angle adjustment before patient's correction and the angle adjustment in correcting process, at the same also adjustable upper fixed pin folder into
Direction and position (fine tuning) are followed closely, to reach more rectification effect.
The utility model can also have other embodiments, other technical sides formed in the record of claims
Case is no longer repeated one by one, and the present utility model is not limited to the above embodiments, based on the utility model above-described embodiment
Equivalent variations and part replacement are all within the protection scope of the present utility model.
Claims (5)
1. a kind of knee joint rebuilds exterior fixing rack device, it is characterized in that including vertically arranged frame body plate (1), frame body plate (1)
Being equipped with direction of threading a needle is at least two lower fixed pin folders (8) for being horizontally through frame body plate (1), and the lower end of frame body plate (1) is affixed
Have lower supporting plate (2), is connected on lower supporting plate (2) and frame body plate (1) lower fixed column (3) disposed in parallel, the frame body plate
(1) it is hinged on arc frame (4), upper arc frame (4) has arc-shaped interior binding face, is equipped on upper arc frame (4) symmetrical
It is arranged and direction of threading a needle is that fixed pin presss from both sides (5) on lateral at least two, is connected with and extends downwardly and under on upper arc frame (4)
The upper fixed column (6) that fixed column (3) is oppositely arranged, height can be adjusted by being hinged between lower fixed column (3) and upper fixed column (6)
It adjusts pull rod (7).
2. knee joint according to claim 1 rebuilds exterior fixing rack device, it is characterized in that: on the upper arc frame (4)
Equipped with vertically arranged through-hole, upper fixed pin folder (5) includes the needle clamping column (51) across through-hole, and the top of needle clamping column (51) is equipped with
Pressure head (52) is equipped with the lower platen (53) being sleeved in needle clamping column between pressure head and the upper surface of upper arc frame, pressure head (52)
Lower surface and the upper surface of lower platen (53) are correspondingly provided with groove, and two opposite grooves form pin holes, in needle clamping column (51) stretching
Locking nut (54) are bolted in section under arc frame (4).
3. knee joint according to claim 1 rebuilds exterior fixing rack device, it is characterized in that: the adjustment pull rod (7) is wrapped
The two sections of threaded rods (71) for being respectively hinged at and on lower fixed column (3) and upper fixed column (6) and being oppositely arranged are included, on two sections of threaded rods
Equipped with oppositely oriented screw thread, swivel nut (72) are bolted on two threaded rods.
4. knee joint according to any one of claim 1-3 rebuilds exterior fixing rack device, it is characterized in that: described lower solid
Determining needle folder (8) includes the pressure plates sticked on frame body plate (1) outer surface, and pressure plates are by being bolted to frame body across it
On plate, the outer surface of frame body plate (1) and the inner surface of pressure plates are correspondingly provided with groove, and two opposite grooves form pin hole.
5. knee joint according to any one of claim 1-3 rebuilds exterior fixing rack device, it is characterized in that: the upper arc
The pillar (9) extended downwardly is connected on shape frame (4), pillar passes through hinged shaft and frame body plate (1) hingedly, is equipped on the frame body plate
It is bent upwards the dial (11) of camber setting, the pointer (10) equipped with direction dial on pillar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908985.3U CN208769957U (en) | 2017-12-30 | 2017-12-30 | Knee joint rebuilds exterior fixing rack device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908985.3U CN208769957U (en) | 2017-12-30 | 2017-12-30 | Knee joint rebuilds exterior fixing rack device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208769957U true CN208769957U (en) | 2019-04-23 |
Family
ID=66145234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908985.3U Active CN208769957U (en) | 2017-12-30 | 2017-12-30 | Knee joint rebuilds exterior fixing rack device |
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| Country | Link |
|---|---|
| CN (1) | CN208769957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874821A (en) * | 2017-12-30 | 2018-04-06 | 潍坊欣润医疗科技有限公司 | Knee joint rebuilds exterior fixing rack device |
-
2017
- 2017-12-30 CN CN201721908985.3U patent/CN208769957U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107874821A (en) * | 2017-12-30 | 2018-04-06 | 潍坊欣润医疗科技有限公司 | Knee joint rebuilds exterior fixing rack device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190628 Address after: 261061 Coastal Industrial Park College, Binhai District, Weifang City, Shandong Province Patentee after: Weifang Yu Ding Biological Technology Co., Ltd. Address before: 261061 Room 1109, Yuqing East Street High-tech Building, Weifang High-tech Zone, Shandong Province Patentee before: Weifang Xin Run Medical Technology Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210115 Address after: 262737 30 meters east of Haiyuan road and 200 meters north of Zhujiang East Street, Binhai Industrial Park, high tech Zone, Binhai Economic and Technological Development Zone, Weifang City, Shandong Province Patentee after: Shandong Juntai ande Medical Technology Co., Ltd Address before: 261061 Coastal Industrial Park College, Binhai District, Weifang City, Shandong Province Patentee before: WEIFANG YUDING BIOLOGICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |