CN208598596U - A kind of orthopedic correcting device of out knee - Google Patents
A kind of orthopedic correcting device of out knee Download PDFInfo
- Publication number
- CN208598596U CN208598596U CN201720976655.1U CN201720976655U CN208598596U CN 208598596 U CN208598596 U CN 208598596U CN 201720976655 U CN201720976655 U CN 201720976655U CN 208598596 U CN208598596 U CN 208598596U
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- CN
- China
- Prior art keywords
- orthopedic
- slide bar
- fixed
- driving motor
- thigh
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- Expired - Fee Related
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- Orthopedics, Nursing, And Contraception (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a kind of orthopedic correcting devices of out knee, including with thigh fixed part, shank fixed part, orthopedic portion and articulated section are equipped between the thigh fixed part and shank fixed part, osteotomy site is on the outside of articulated section, thigh fixed part two sides have extended downwardly upper junction plate, one upper junction plate lower end is hingedly fixed with orthopedic portion, another upper junction plate lower end is hingedly fixed with articulated section, shank fixed part two sides have upwardly extended lower connecting plate, one lower connecting plate upper end is hingedly fixed with orthopedic portion, another lower connecting plate upper end is hingedly fixed with articulated section, driving motor is fixed in the orthopedic portion, the orthopedic portion is formed with the guide groove being laterally arranged, end face of the guide groove through the close knee joint side in orthopedic portion, slide bar is equipped in the guide groove, one end of the slide bar is located in guide groove, the slide bar The other end be formed with rack structure and with the shaft of driving motor link.
Description
Technical field
The utility model relates to medical rehabilitation orthotics, and in particular to a kind of apparatus for correcting for out knee correction.
Background technique
Currently, patient serious for out knee, mostly uses the means of operation osteotomy and postoperative internal fixation device fixation of bone fragments,
To change joint structure, reach the baker-kneed purpose of correction.But not only risk is big, pain is big for this antidote, but also takes
With height.And for slight out knee patient, be not suitable for this mode and correct, and is rectified by the way of fixed outside clamping plate or gaiter
Just.The antidote of this outer fixation can make both legs and biped blood circulation due to being exerted oneself in the pressurization of knee joint surrounding
It is limited and numb, it is possible to weigh the risk of both legs nervus peroneus communis wounded, and the wound for being difficult to restore excessively easily is caused to knee joint correction
Evil.
Summary of the invention
Out knee can be corrected the purpose of the utility model is to provide a kind of, and can prevent knee joint from correcting excessively
The orthopedic correcting device of out knee.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of orthopedic correcting device of out knee, including
The thigh fixed part mutually fixed with thigh, the shank fixed part mutually fixed with shank, the thigh fixed part and shank fixed part
Between be equipped with orthopedic portion and articulated section, for osteotomy site on the outside of the articulated section, thigh fixed part two sides have extended downwardly upper junction plate,
One upper junction plate lower end is hingedly fixed with orthopedic portion, another upper junction plate lower end is hingedly fixed with articulated section, and shank is fixed
Portion two sides have upwardly extended lower connecting plate, and a lower connecting plate upper end is hingedly fixed with orthopedic portion, another lower connecting plate upper end
It is hingedly fixed with articulated section, driving motor is fixed in the orthopedic portion, the orthopedic portion is formed with the guide groove being laterally arranged,
The guide groove is equipped with slide bar, one end of the slide bar in the end face of the close knee joint side in orthopedic portion, the guide groove
In guide groove, the other end of the slide bar is formed with rack structure and links with the shaft of driving motor, the driving electricity
The shaft that the gear matched with rack structure or the driving motor are fixed on the shaft of machine is formed with and the rack gear knot
The external thread structure that structure matches.
By rotating the shaft of driving motor, so that slide bar does axially reciprocating, so that slide bar end is periodic
It exerts a force to knee joint, to achieve the effect that the orthopedic correction of out knee, and avoids excessively correcting.It can also make the output shaft of driving motor
Rotation stops driving motor after moving with band moving slide-bar to side again, applies so that utility model device is always maintained to knee joint
The state of power after user has discomfort, by closing driving motor to stop orthopaedic knee correction, avoids correction excessively and protects
Hold comfort.By adjusting the axial movement distance of slide bar, can be carried out in various degree so that utility model device has
The advantages of out knee orthopedic correction.
Preferably, the driving motor is matched with pressure sensor, it is under pressure in pressure sensor or pressure disappears
When mistake, the shaft of the driving motor is forward or reverse.When pressure sensor stress and stress disappear, the shaft of driving motor
Rotation, the utility model be more suitable on foot slowly inconvenient patient carry out using.
Preferably, the driving motor is matched with pressure sensor, the pressure sensor is combined with PLC control
Device, the PLC controller change the shaft revolving speed of the driving motor by the stress frequency of pressure sensor.Above-mentioned setting
So that the utility model is more intelligent, to adapt to the user of different speed of walking.
Preferably, the pressure sensor is fixed on insole.
Preferably, the slide bar is arranged close to the end face of knee joint side in cambered surface.
Preferably, the slide bar is fixed with close to knee joint one end by pressure ball, it is described to be screwed by pressure ball and slide bar,
The orthopedic portion has been recessed recessing groove close to the end face of knee joint side, is located at always by pressure ball far from the part of knee joint side
In the recessing groove.
Above-mentioned setting so as to kneed force surface be cambered surface so that utility model device use when comfort level more
It is high.Wherein, recessing groove is used for the guiding by pressure ball, avoids blocking by pressure ball is excessively overhanging with inclination.
Preferably, the slide bar is fixed with air bag fixing seat close to knee joint one end, air bag is fixed on air bag fixing seat
On, air bag is air bag, and one end connection of the air bag and conduit, the other end of the conduit extends to outside the orthopedic portion
And it is combined with valve, the orthopedic portion has been recessed recessing groove close to the end face of knee joint side, and air bag fixing seat is closed far from knee
The part of section side, which is located at, to be always positioned in the recessing groove.By inflating to air bag to change the volume of air bag, to realize this reality
With novel to different degrees of baker-kneed orthopedic correction.Wherein, recessing groove is used for the guiding of air bag fixing seat.
Preferably, the driving motor is miniature motor, orthopedic portion's outer wall has been recessed battery placing groove and motor
Placing groove, the driving motor buckle are fixed in the motor placing groove, and orthopedic portion's outer wall groove is combined with for closing
The cover board that battery placing groove and motor are placed, is fixed with switch in the orthopedic portion, it is described switch for start driving motor or
Driving motor is shut down, the shaft of the driving motor is monoplane axis or biplane axis, and the gear is formed with and the shaft
The monoplane hole matched or double flat face, the gear are fixed with shaft close-fitting, are equipped in the orthopedic portion for fixing
State the elastic fastening hook of driving motor.So that the driving motor of utility model device is replaceable, driving motor is small for above-mentioned setting
Type motor, cost is lower, extends the service life of utility model device by way of replacement driving motor and battery.
Preferably, the shank fixed part is made of the shank nylon fastener belt on rear side of shin cuff and shin cuff,
The thigh fixed part is made of the thigh nylon fastener belt on rear side of thigh cuff and thigh cuff, the shin cuff and thigh
Cuff is in U-shape setting.Above-mentioned setting can effectively realize the fixation of utility model device and shank and thigh, to avoid this reality
It is slided up and down with new device.
Preferably, the slide bar is made of one section of slide bar and two sections of slide bar, one section of the slide bar in the guide groove,
The rack structure is formed on two sections of the slide bar, one section of the slide bar is formed with mutually matched positioning column with two sections of slide bar
And locating slot, the positioning column radial outer wall and locating slot radial direction cell wall are formed with mutually matched helicitic texture.Above-mentioned setting
It, can be by two sections of slide bar of replacement to realize tooth convenient for the processing and assembly of utility model device components, and after rack gear abrasion
The replacement of item.
The utility model has and can correct to out knee, and comfort level is higher, can prevent knee joint from correcting excessively
Advantage.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of utility model device；
Fig. 2 is a kind of structural schematic diagram of the correction unit of utility model device；
Fig. 3 is a kind of structural schematic diagram of the utility model driving motor and slide bar.
Specific embodiment
The utility model is further described below according to the drawings and specific embodiments.
As shown in Fig. 1, Fig. 2, Fig. 3, the orthopedic correcting device of a kind of out knee of the present embodiment, including what is mutually fixed with thigh
Thigh fixed part 1, the shank fixed part 2 mutually fixed with shank, thigh fixed part 1 is by big on rear side of thigh cuff and thigh cuff
Leg nylon fastener belt is constituted, and shank fixed part 2 is made of the shank nylon fastener belt on rear side of shin cuff and shin cuff, thigh
Cuff and shin cuff are U-shaped, and orthopedic portion 3 and articulated section 4, orthopedic portion are equipped between thigh fixed part 1 and shank fixed part 2
3 are located at the outside of articulated section 4, and 1 two sides of thigh fixed part have extended downwardly upper junction plate 11,11 lower end of upper junction plate with it is orthopedic
Portion 3 is hingedly fixed, another 11 lower end of upper junction plate and articulated section 4 are hingedly fixed, and 2 two sides of shank fixed part have upwardly extended down
Connecting plate 21,21 upper end of lower connecting plate and orthopedic portion 3 are hingedly fixed, another 21 upper end of lower connecting plate and articulated section 4 are cut with scissors
Connect fixation.
Driving motor 5 is fixed in orthopedic portion 3, orthopedic portion 3 is formed with the guide groove 31 being laterally arranged, and guide groove 31 runs through
The end face of the close knee joint side in orthopedic portion 3, guide groove 31 is interior to be equipped with slide bar 6, and one end of slide bar 6 is located in guide groove 31, sliding
The other end of bar 6 is formed with rack structure 61 and links with the shaft of driving motor 5 51, fixed on the shaft 51 of driving motor 5
There is the gear 52 matched with rack structure 61.
Driving motor is matched with pressure sensor, when pressure sensor is under pressure or pressure disappears, driving motor
Shaft forward or reverse, driving motor is matched with pressure sensor, and pressure sensor is combined with PLC controller, PLC control
Device changes the shaft revolving speed of driving motor by the stress frequency of pressure sensor.Wherein, pressure sensor is fixed on insole
On.
Slide bar 6 is made of one section 62 of slide bar and two section 63 of slide bar, and one section 62 of slide bar is in guide groove 31, and one section 62 of slide bar remote
Two section 63 from slide bar one end is screwed with by pressure ball 7, is formed with the rack structure 61 on two section 63 of slide bar, and one section of slide bar
62 are formed with mutually matched positioning column and locating slot, positioning column radial outer wall and locating slot radial direction cell wall shape with two section 63 of slide bar
At there is mutually matched helicitic texture, one section 62 of slide bar is screwed with two section 63 of slide bar, and positioning column and slide bar are coaxially disposed.Its
In, orthopedic portion 3 has been recessed recessing groove 32 close to the end face of knee joint side, is located at by pressure ball 7 far from the part of knee joint side
It is always positioned in recessing groove 32.
Driving motor 5 is miniature motor, and orthopedic 3 outer wall of portion has been recessed battery placing groove 33 and motor placing groove 34,
The buckle of driving motor 5 is fixed in motor placing groove 34, and the elastic fastening hook 35 for fixing driving motor 5 is equipped in orthopedic portion 3,
Orthopedic 3 outer wall of portion is combined with the cover board 36 for closing battery placing groove 33 and motor placing groove 34, is fixed with out in orthopedic portion 3
It closes, switchs for starting driving motor or shutting down driving motor, the shaft 51 of driving motor is monoplane axis or biplane axis, tooth
Wheel 52 is formed with the monoplane hole matched with shaft 51 or double flat face, and gear 52 is fixed with 51 close-fitting of shaft.
User is when sitting down or standing or on foot, by rotating the shaft of driving motor so that slide bar do it is axial past
Multiple movement to achieve the effect that the orthopedic correction of out knee, and avoids excessively so that slide bar end periodically exerts a force to knee joint
Correction.Insole with pressure sensor can also be placed underfoot, make the positive and negative rotation frequency of driving motor and people walks frequency
It is identical.After user has discomfort, by closing driving motor to stop orthopaedic knee correction, avoids correction excessively and keep making
Use comfort.Wherein, utility model device can be by the axial movement distance of adjusting slide bar, so that utility model device has
The advantages of can be carried out the orthopedic correction of different degrees of out knee.
Claims (7)
1. a kind of orthopedic correcting device of out knee, it is characterised in that including the thigh fixed part mutually fixed with thigh and shank phase
Fixed shank fixed part, between the thigh fixed part and shank fixed part be equipped with orthopedic portion and articulated section, osteotomy site in
On the outside of articulated section, thigh fixed part two sides have extended downwardly upper junction plate, and a upper junction plate lower end is hingedly fixed with orthopedic portion,
Another upper junction plate lower end is hingedly fixed with articulated section, and shank fixed part two sides have upwardly extended lower connecting plate, is connected under one
Fishplate bar upper end is hingedly fixed with orthopedic portion, another lower connecting plate upper end is hingedly fixed with articulated section, fixed in the orthopedic portion
There is driving motor, the orthopedic portion is formed with the guide groove being laterally arranged, and the guide groove runs through the close knee joint in orthopedic portion
The end face of side, the guide groove is interior to be equipped with slide bar, and one end of the slide bar is located in guide groove, and the other end of the slide bar is formed
There is rack structure and link with the shaft of driving motor, is fixed on the shaft of the driving motor and is matched with rack structure
The shaft of gear or the driving motor is formed with the external thread structure matched with the rack structure.
2. the orthopedic correcting device of a kind of out knee according to claim 1, it is characterised in that the slide bar is close to knee joint
The end face of side is arranged in cambered surface.
3. the orthopedic correcting device of a kind of out knee according to claim 1, it is characterised in that the slide bar is close to knee joint
One end is fixed with by pressure ball, described to be screwed by pressure ball and slide bar, end face concave shaped of the orthopedic portion close to knee joint side
At there is recessing groove, it is located at by pressure ball far from the part of knee joint side and is always positioned in the recessing groove.
4. the orthopedic correcting device of a kind of out knee according to claim 1, it is characterised in that the slide bar is close to knee joint
One end is fixed with air bag fixing seat, and air bag is fixed in air bag fixing seat, and air bag is air bag, and the one of the air bag and conduit
End connection, the other end of the conduit extend to outside the orthopedic portion and are combined with valve, and the orthopedic portion is close to knee joint side
End face be recessed recessing groove, air bag fixing seat is located at far from the part of knee joint side to be always positioned in the recessing groove.
5. the orthopedic correcting device of a kind of out knee according to claim 1, it is characterised in that the driving motor is small-sized
Motor, orthopedic portion's outer wall have been recessed battery placing groove and motor placing groove, and the driving motor buckle is fixed on the electricity
In machine placing groove, orthopedic portion's outer wall is combined with the cover board for closing battery placing groove and motor placement, the orthopedic portion
On be fixed with switch, for the switch for starting driving motor or shutting down driving motor, the shaft of the driving motor is Dan Ping
Face axis or biplane axis, the gear are formed with the monoplane hole matched with the shaft or double flat face, the gear with
Shaft close-fitting is fixed, and the elastic fastening hook for fixing the driving motor is equipped in the orthopedic portion.
6. the orthopedic correcting device of a kind of out knee according to claim 1, it is characterised in that the shank fixed part is by small
Shank nylon fastener belt on rear side of leg cuff and shin cuff is constituted, after the thigh fixed part is by thigh cuff and thigh cuff
The thigh nylon fastener belt of side is constituted, and the shin cuff and thigh cuff are in U-shape setting.
7. the orthopedic correcting device of a kind of out knee according to claim 1, it is characterised in that the slide bar is by one section of slide bar
It is constituted with two sections of slide bar, one section of the slide bar is formed with the rack structure, institute in the guide groove on two sections of the slide bar
It states one section of slide bar and is formed with mutually matched positioning column and locating slot, the positioning column radial outer wall and locating slot with two sections of slide bar
Radial cell wall is formed with mutually matched helicitic texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976655.1U CN208598596U (en) | 2017-08-07 | 2017-08-07 | A kind of orthopedic correcting device of out knee |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720976655.1U CN208598596U (en) | 2017-08-07 | 2017-08-07 | A kind of orthopedic correcting device of out knee |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208598596U true CN208598596U (en) | 2019-03-15 |
Family
ID=65658781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720976655.1U Expired - Fee Related CN208598596U (en) | 2017-08-07 | 2017-08-07 | A kind of orthopedic correcting device of out knee |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208598596U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772898A (en) * | 2020-06-12 | 2020-10-16 | 南京市儿童医院 | 3D printed orthopedic brace for children with lower limbs twisting deformity |
| CN112656564A (en) * | 2020-11-30 | 2021-04-16 | 刘德志 | Leg correction device |
-
2017
- 2017-08-07 CN CN201720976655.1U patent/CN208598596U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111772898A (en) * | 2020-06-12 | 2020-10-16 | 南京市儿童医院 | 3D printed orthopedic brace for children with lower limbs twisting deformity |
| CN112656564A (en) * | 2020-11-30 | 2021-04-16 | 刘德志 | Leg correction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190315 Termination date: 20200807 |