CN206414463U - Knee sprung function recovery device - Google Patents
Knee sprung function recovery device Download PDFInfo
- Publication number
- CN206414463U CN206414463U CN201621194610.0U CN201621194610U CN206414463U CN 206414463 U CN206414463 U CN 206414463U CN 201621194610 U CN201621194610 U CN 201621194610U CN 206414463 U CN206414463 U CN 206414463U
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- CN
- China
- Prior art keywords
- turning arm
- gear
- supporting leg
- function recovery
- recovery device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses knee sprung function recovery device, belong to medical instruments field, solve the problem of regulation uses constant, solving the technical scheme of the problem mainly includes support frame, support frame is provided with the support beam placed for Xi Guan Jie popliteal nest, the support beam is provided with turning arm, transmission device and drive device, turning arm includes upper turning arm and lower turning arm, upper turning arm is rotated with support beam and is connected, drive device drives upper turning arm to rotate by transmission device, lower turning arm is connected by spring with upper turning arm, the free end of lower turning arm is provided with the supporting plate placed for pin.Device for rehabilitation in the utility model, the angle of turning arm can not only be adjusted to realize the regulation of knee sprung angle, and supporting plate and the distance between support beam are adjustable, and the leg for adapting to different patients is long, a variety of rehabilitation modes are also provided simultaneously, knee joint recovery effects are improved.
Description
Technical field
The utility model is related to medical instruments field, particularly a kind of knee sprung function recovery device.
Background technology
Knee replacements are to treat one of method of knee joint severe osteoarthritic, can effectively mitigate knee and close pain,
Improve knee joint and bend and stretch function.But it is postoperative in knee prosthesis, take exercise if failing carry out science and knee joint can be caused to bend and stretch work(
Can be limited, therefore, whether the postoperative functional training of knee prosthesis is in place to recovering important.
Existing exerciser for knee joint tool mainly includes the bottom of first support and second support, first support and second support
Portion is connected by crossbeam, and soft cylinder is mounted at the top of first support and second support, and the height of first support is higher than
The height of second support.Xi Guan Jie popliteal nests are placed on the soft cylinder in first support by patient, and shank naturally droops and makes foot
Pedal on the soft cylinder of second support, so that the knee sprung number of degrees of patient gradually increase to reach the purpose of training rehabilitation,
But said structure in different patients in use, not only to adjust the height of two supports, and also need to two supports of adjustment it
Between distance, it is inconvenient for use, while the knee sprung number of degrees can not be increasedd or decreased at any time as needed in exercise routine.
The content of the invention
The utility model purpose to be reached just is to provide knee sprung function recovery device, not only easy to use, and
And with a variety of exercising ways, promote the recovery of knee sprung function.
In order to achieve the above object, the utility model is adopted the following technical scheme that：Knee sprung function recovery device, including
Support frame, support frame is provided with the support beam placed for Xi Guan Jie popliteal nest, and the support beam is provided with turning arm, transmission dress
Put and drive device, turning arm includes upper turning arm and lower turning arm, upper turning arm is rotated with support beam and is connected, drive device
Upper turning arm is driven to rotate by transmission device, lower turning arm is connected by spring with upper turning arm, the free end of lower turning arm
It is provided with the supporting plate placed for pin.
Further, the supporting plate is connected to lower turning arm by rotating shaft, and rotating shaft is provided with polygon prism, lower turning arm
Provided with the prism groove coordinated with polygon prism.
Further, set on the polygon prism and be provided with spacing recessed with spacing preiection cooperation in spacing preiection, prism groove
Groove, rotating shaft is provided with limiting plate, and limiting plate is against the lateral surface of lower turning arm.
Further, the supporting plate is provided with the non slip surface contacted with foot.
Further, it is cased with cushion in the support beam.
Further, support frame as described above includes supporting leg, and supporting leg is stretching structure, and transmission device includes transmission case and silk
Thick stick, leading screw one end is stretched into supporting leg, the other end and transmission case are connected, and drive device drives leading screw to rotate by transmission case, branch
Provided with the nut being connected with lead screw transmission in support leg.
Further, the supporting leg includes the first supporting leg and the second supporting leg, and transmission device also includes power transmission shaft, passes
Dynamic case is located at the top of the first supporting leg, and one end of power transmission shaft is connected by transmission case with drive device, the other end and second
Leading screw vertical-transmission connection in support leg.
Further, the transmission case includes first gear, second gear, first bevel gear, second bevel gear and first
Fork is dialled, and first gear is connected on power transmission shaft, and first gear is engaged in second gear, and second gear is coaxially connected to bore tooth in first
Wheel, first bevel gear is connected with second bevel gear vertical-transmission, and the first fork is dialled located at the outside of first gear to control the first tooth
Wheel slides axially.
Further, the power transmission shaft is provided with the sleeve and sliding block cooperated, sleeve set on the outside of the power transmission shaft and
Turning arm is connected to, sliding block is circular cone rod structure and gradually tapered up to drive device direction, and control slide block is provided with the outside of sliding block
The second fork is dialled in axial sliding, and the second fork is dialled to dial with the first fork and is connected.
Further, the bottom of the supporting leg is provided with support feet, and support feet stops block, support feet provided with movable pulley and only
Only stop the knob of block lifting provided with control.
After adopting the above technical scheme, the utility model has the following advantages that：
1st, first, upper turning arm is rotationally connected with support beam, and the upper turning arm of drive device driving is rotated, upper turning arm according to
Secondary to drive supporting plate to be rotated around support beam by spring and lower turning arm, then the popliteal nest of knee joint is placed in support beam by patient
When upper and pin is placed in supporting plate, the regulation of knee sprung angle is realized by adjusting the angle of turning arm, exercise knee is reached
The purpose in joint, meanwhile, turning arm can freely swing, then can realize that the dynamic of patient's knee sprung from small to large is extensive
It is multiple, improve recovery effects；Secondly, upper turning arm is connected with lower turning arm by spring, then between supporting plate and support beam
Apart from adjustable, the leg for adapting to different patients is long, while supporting plate is added between supporting plate and foot under spring tension effect
Frictional force, it is ensured that supporting plate is close to sole all the time, it is to avoid skidded when patient legs can not pedal compact schemes plate；Finally,
Drive device and transmission device are set on device for rehabilitation, for the patient of knee sprung rehabilitation primary stage, can not be sent out in shank
During power, by drive device and transmission device turning arm can be driven to rotate and realize kneed flexing, and knee joint recovery is into
Phase and later stage, to improve recovery effects, the drive turning arm that can be had an effect with Selection utilization leg is rotated to reach that knee joint is taken exercise, therefore
Can be according to conditions of patients unrestricted choice rehabilitation mode.
2nd, in rehabilitation early stage, supporting plate is coordinated by polygon prism and prism groove is fixed on lower turning arm, while supporting plate
It can be adjusted with the angle of lower turning arm by polygon prism and prism groove, improve the usage comfort of different patients, and in health
Multiple later stage, supporting plate is rotated with lower turning arm by rotating shaft and is connected, and can improve whole thigh, shank, knee joint and ankle arthrosis
Degrees of coordination.
3rd, the setting of limiting plate can avoid whole rotating shaft during axial movement from deviating from from lower turning arm, the setting limit of spacing preiection
The axial movement of polygon prism in rehabilitation course processed.
4th, supporting plate is provided with the non slip surface contacted with foot, improves supporting plate and the frictional force of foot, it is to avoid rehabilitation
It is sliding empty in journey, cushion is cased with support beam, the comfort level at Xi Guan Jie popliteal nests is improved.
5th, the setting of movable pulley, facilitates the movement of whole support frame, reduces manpower transport, and use more facilitates, and works as movement
During to predeterminated position, adjustment knob makes only to stop block stretching support feet, and the height for only stopping block is more than movable pulley, then movable pulley stops only
Hanging when block is fully extended, whole support frame is fixed on ground by only stopping block.
Brief description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural representation of knee sprung function recovery device in embodiment one；
Fig. 2 is the broken away view of supporting leg and support feet in embodiment one；
Fig. 3 is the enlarged drawing at A in Fig. 1；
Fig. 4 is the front view of rotating shaft in embodiment one；
Fig. 5 is the sectional view of transmission case in embodiment one；
Fig. 6 is the structural representation of sliding block and sleeve in embodiment one.
Embodiment
Embodiment one：
The knee sprung function recovery device that the present embodiment is provided, as shown in figure 1, including support frame, support frame is provided with
The support beam 1 placed for Xi Guan Jie popliteal nest, the support beam 1 is provided with turning arm, transmission device and drive device, rotation
Arm includes upper turning arm 21 and lower turning arm 22, and upper turning arm 21 is rotated with support beam 1 and is connected, and drive device is filled by being driven
Put the upper turning arm 21 of drive to rotate, lower turning arm 22 is connected by spring 3 with upper turning arm 21, on the free end of lower turning arm 22
Provided with the supporting plate 4 placed for pin.
First, upper turning arm 21 is rotationally connected with support beam 1, and the upper turning arm 21 of drive device driving is rotated, upper rotation
Arm 21 passes sequentially through spring 3 and lower turning arm 22 and drives supporting plate 4 to be rotated around support beam 1, then patient is by the popliteal nest of knee joint
It is placed in support beam 1 and when pin is placed in supporting plate 4, the tune of knee sprung angle is realized by adjusting the angle of turning arm
Section, reaches the kneed purpose of exercise, meanwhile, turning arm can freely swing, then patient's knee sprung can be realized from small
To big Dynamic- Recovery, recovery effects are improved；Secondly, upper turning arm 21 is connected with lower turning arm 22 by spring 3, then supporting plate
4 is adjustable with the distance between support beam 1, and the leg for adapting to different patients is long, while supporting plate 4 increases under the pulling force effect of spring 3
The frictional force between supporting plate 4 and foot is added, it is ensured that supporting plate 4 is close to sole all the time, it is to avoid patient legs can not pedal tight branch
Skidded during fagging 4；Finally, drive device and transmission device are set on device for rehabilitation, it is primary for knee sprung rehabilitation
The patient in stage, when shank can not be had an effect, can drive turning arm to rotate and realize knee joint by drive device and transmission device
Flexing, and knee joint recovery is to mid-term and later stage, and to improve recovery effects, can be had an effect drive turning arm with Selection utilization leg
Rotate to reach that knee joint is taken exercise, therefore can be according to conditions of patients unrestricted choice rehabilitation mode.
With reference to Fig. 3 and Fig. 4, supporting plate 4 is provided with rotating shaft 41, and supporting plate 4 is connected to lower turning arm 22 by rotating shaft 41, turns
Axle 41 is provided with polygon prism 42, and lower turning arm 22 is provided with the prism groove coordinated with polygon prism 42.In rehabilitation early stage, supporting plate
4 are fixed on lower turning arm 22 by polygon prism 42 and the cooperation of prism groove, while supporting plate 4 and the angle of lower turning arm 22 can
To be adjusted by polygon prism 42 and prism groove, the usage comfort of different patients is improved, and in the rehabilitation later stage, supporting plate 4 is led to
Cross rotating shaft 41 to be connected with the rotation of lower turning arm 22, the degrees of coordination of whole thigh, shank, knee joint and ankle arthrosis can be improved.
The limited impression for being provided with and coordinating with spacing preiection 421 in spacing preiection 421, prism groove is set on polygon prism 42, is turned
Axle 41 is provided with limiting plate 411, and limiting plate 411 is against the lateral surface of lower turning arm 22.The setting of limiting plate 411 can avoid axial direction
Whole rotating shaft 41 is deviate from from lower turning arm 22 when mobile, the axle of polygon prism 42 in the setting limitation rehabilitation course of spacing preiection 421
To movement.
Supporting plate 4 is provided with the non slip surface contacted with foot, improves the frictional force of supporting surface and foot, it is to avoid rehabilitation course
It is middle sliding empty.Cushion 11 is cased with support beam 1, the comfort level at Xi Guan Jie popliteal nests is improved.
With reference to Fig. 2, support frame includes supporting leg 6, and supporting leg 6 is stretching structure, and transmission device includes transmission case 7 and leading screw
8, the one end of leading screw 8 is stretched into supporting leg 6, the other end and transmission case 7 are connected, and drive device drives 8 turns of leading screw by transmission case 7
It is dynamic, the nut being connected with leading screw 8 is provided with supporting leg 6.Drive device include rotating disk 13 and with shaking that transmission case 7 is connected
Fixed handle 12, swinging handle 12 drives leading screw 8 to rotate by transmission case 7, and leading screw 8 realizes whole supporting leg with nut drive connection
6 lifting, and the control operation of swinging handle 12 is convenient, beneficial to patient's quick regulation, rotating disk 13 is provided with retainer, when manual
When regulation is to predeterminated position, pulling out retainer makes swinging handle 12 be against on retainer, it is to avoid swinging handle 12 drives revolution.
The bottom of supporting leg 6 is provided with support feet 9, and support feet 9 stops block 92 provided with movable pulley 91 and only, and support feet 9 is provided with
Control only stops the knob 93 of the lifting of block 92.The setting of movable pulley 91, facilitates the movement of whole support frame, reduces manpower transport, makes
With more facilitating, when being moved to predeterminated position, adjustment knob 93 makes only to stop the stretching support feet 9 of block 92, only stops the height of block 92
More than movable pulley 91, then movable pulley 91 only stop block 92 it is fully extended when it is hanging, whole support frame is fixed on by only stopping block 92
On ground.
With reference to Fig. 5, supporting leg 6 includes the first supporting leg 61 and the second supporting leg 62, and transmission device also includes power transmission shaft 5,
Transmission case 7 is located at the top of the first supporting leg 61, and the one end of power transmission shaft 5 is connected through transmission case 7 with drive device, the other end and the
The vertical-transmission of leading screw 8 connection on two supporting legs 62.First supporting leg 61 and the second supporting leg are realized by the setting of power transmission shaft 5
62 synchronization lifting.
Transmission case 7 includes first gear 71, second gear 72, first bevel gear 73, the fork of second bevel gear 74 and first and dialled
75, first gear 71 is on the power transmission shaft 5, and first gear 71 is engaged in second gear 72, and second gear 72 is coaxially connected in the
One bevel gear 73, first bevel gear 73 is connected with the vertical-transmission of second bevel gear 74, and the first fork dials 75 located at first gear 71
Outside is to control first gear 71 to slide axially.When the first fork, which dials 75, to be moved to the direction of the second supporting leg 62, make first gear
71 engage with second gear 72, and second gear 72 drives first bevel gear 73, second bevel gear 74 and leading screw 8 to rotate successively, real
The lifting of existing supporting leg 6, when the first fork dial 75 moved to the direction of swinging handle 12 when first gear 71 separated with second gear 72,
Swinging handle 12 only drives power transmission shaft 5 to rotate.
With reference to Fig. 6, power transmission shaft 5 provided with the sleeve 2 and sliding block 51 cooperated, sleeve 2 be set in the outside of power transmission shaft 5 and
Turning arm 21 is connected to, sliding block 51 is circular cone rod structure and gradually tapered up to the direction of swinging handle 12, makes sliding block 51 and sleeve 2
Progressively coordinate, reduce impulsive force during engagement, the second fork dials 52, second to the outside of sliding block 51 in axial sliding provided with control slide block 51
Fork, which is dialled 52 and pitched with first, to be dialled 75 and is connected.First fork dial 75 and second pitch dial 52 synchronizing movings, then in the tooth of first gear 71 and second
When wheel 72 is separated, the second fork dials 52 band movable sliders 51 to the movement of the direction of sleeve 2, the insertion sleeve 2 of sliding block 51 and with 2 turns of moving sleeve
It is dynamic, turning arm 21 is rotated around power transmission shaft 5.
In addition to above preferred embodiment, the utility model also has other embodiments, and those skilled in the art can root
It is variously modified and deforms according to the utility model, without departing from spirit of the present utility model, the utility model all should be belonged to
Scope defined in appended claims.
Claims (10)
1. knee sprung function recovery device, including support frame, support frame are provided with the support beam placed for Xi Guan Jie popliteal nest,
It is characterized in that：The support beam is provided with turning arm, transmission device and drive device, and turning arm includes upper turning arm with
Turning arm, upper turning arm is rotated with support beam and is connected, and drive device drives upper turning arm to rotate by transmission device, lower rotation
Arm is connected by spring with upper turning arm, and the free end of lower turning arm is provided with the supporting plate placed for pin.
2. knee sprung function recovery device according to claim 1, it is characterised in that：The supporting plate is connected by rotating shaft
Lower turning arm is connected to, rotating shaft is provided with polygon prism, and lower turning arm is provided with the prism groove coordinated with polygon prism.
3. knee sprung function recovery device according to claim 2, it is characterised in that：Limit convex is set on the polygon prism
Rise, the limited impression coordinated with spacing preiection is provided with prism groove, rotating shaft is provided with limiting plate, and limiting plate is against lower turning arm
Lateral surface.
4. knee sprung function recovery device according to claim 2, it is characterised in that：The supporting plate is provided with and pin
The non slip surface of portion's contact.
5. knee sprung function recovery device according to claim 1, it is characterised in that：It is cased with the support beam soft
Pad.
6. the knee sprung function recovery device according to claim 1 to 5 any one, it is characterised in that：The support
Frame includes supporting leg, and supporting leg is stretching structure, and transmission device includes transmission case and leading screw, leading screw one end stretched into supporting leg,
The other end is connected with transmission case, and drive device drives leading screw to rotate by transmission case, is provided with and is connected with lead screw transmission in supporting leg
Nut.
7. knee sprung function recovery device according to claim 6, it is characterised in that：The supporting leg includes first
Support leg and the second supporting leg, transmission device also include power transmission shaft, and transmission case is located at the top of the first supporting leg, and power transmission shaft one end leads to
Cross that transmission case is connected with drive device, the other end is connected with the leading screw vertical-transmission on the second supporting leg.
8. knee sprung function recovery device according to claim 7, it is characterised in that：The transmission case includes the first tooth
Wheel, second gear, first bevel gear, second bevel gear and the first fork are dialled, and first gear is connected on power transmission shaft, and first gear is nibbled
Together in second gear, second gear is coaxially connected in first bevel gear, and first bevel gear is connected with second bevel gear vertical-transmission,
First fork is dialled located at the outside of first gear to control first gear to slide axially.
9. knee sprung function recovery device according to claim 8, it is characterised in that：The power transmission shaft is provided with mutual
The sleeve and sliding block of cooperation, sleeve set is on the outside of the power transmission shaft and is connected to upper turning arm, and sliding block is circular cone rod structure and to drive
Dynamic device direction is gradually tapered up, and provided with control slide block, the second fork is dialled in axial sliding on the outside of sliding block, and the second fork is dialled to be dialled with the first fork
Connection.
10. knee sprung function recovery device according to claim 6, it is characterised in that：The bottom of the supporting leg is set
There is support feet, support feet stops block provided with movable pulley and only, and support feet only stops the knob of block lifting provided with control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194610.0U CN206414463U (en) | 2016-10-31 | 2016-10-31 | Knee sprung function recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621194610.0U CN206414463U (en) | 2016-10-31 | 2016-10-31 | Knee sprung function recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206414463U true CN206414463U (en) | 2017-08-18 |
Family
ID=59577694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621194610.0U Expired - Fee Related CN206414463U (en) | 2016-10-31 | 2016-10-31 | Knee sprung function recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206414463U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108578988A (en) * | 2018-06-20 | 2018-09-28 | 李正福 | A kind of sense organ coordinates device for healing and training with limbs |
| CN108635171A (en) * | 2018-05-11 | 2018-10-12 | 常州信息职业技术学院 | Domestic appliance formula dead weight draft gauge |
| CN108836834A (en) * | 2018-05-30 | 2018-11-20 | 广东知识城运营服务有限公司 | A kind of Chinese medicine rheumatism joint exercise activity device |
| CN108836747A (en) * | 2018-06-28 | 2018-11-20 | 芜湖明凯医疗器械科技有限公司 | A kind of rheumatic arthritis Medical nursing device with angle memory function |
| CN109223443A (en) * | 2018-10-23 | 2019-01-18 | 兰红梅 | A kind of rheumatism device for healing and training |
| CN109674623A (en) * | 2019-02-26 | 2019-04-26 | 中南大学湘雅医院 | For assisting the device of patients ' recovery training after knee joint |
-
2016
- 2016-10-31 CN CN201621194610.0U patent/CN206414463U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108635171A (en) * | 2018-05-11 | 2018-10-12 | 常州信息职业技术学院 | Domestic appliance formula dead weight draft gauge |
| CN108836834A (en) * | 2018-05-30 | 2018-11-20 | 广东知识城运营服务有限公司 | A kind of Chinese medicine rheumatism joint exercise activity device |
| CN108578988A (en) * | 2018-06-20 | 2018-09-28 | 李正福 | A kind of sense organ coordinates device for healing and training with limbs |
| CN108836747A (en) * | 2018-06-28 | 2018-11-20 | 芜湖明凯医疗器械科技有限公司 | A kind of rheumatic arthritis Medical nursing device with angle memory function |
| CN108836747B (en) * | 2018-06-28 | 2020-06-12 | 金华市中心医院 | Medical nursing device of rheumarthritis with angle memory function |
| CN109223443A (en) * | 2018-10-23 | 2019-01-18 | 兰红梅 | A kind of rheumatism device for healing and training |
| CN109674623A (en) * | 2019-02-26 | 2019-04-26 | 中南大学湘雅医院 | For assisting the device of patients ' recovery training after knee joint |
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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: 20170818 Termination date: 20181031 |