CN107174484A - Knee joint rehabilitation device - Google Patents
Knee joint rehabilitation device Download PDFInfo
- Publication number
- CN107174484A CN107174484A CN201710549075.9A CN201710549075A CN107174484A CN 107174484 A CN107174484 A CN 107174484A CN 201710549075 A CN201710549075 A CN 201710549075A CN 107174484 A CN107174484 A CN 107174484A
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- China
- Prior art keywords
- knee joint
- fixed
- pulling
- joint rehabilitation
- angle
- Prior art date
- 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.)
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 41
- 210000003414 extremity Anatomy 0.000 claims abstract description 36
- 238000005259 measurement Methods 0.000 claims abstract description 32
- 210000003141 lower extremity Anatomy 0.000 claims description 29
- 210000000689 upper leg Anatomy 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 5
- 210000001217 buttock Anatomy 0.000 claims description 4
- 210000003127 knee Anatomy 0.000 abstract description 15
- 238000011084 recovery Methods 0.000 abstract description 2
- 238000012549 training Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 210000001519 tissue Anatomy 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 7
- 238000005452 bending Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 210000002435 tendon Anatomy 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 206010003694 Atrophy Diseases 0.000 description 1
- 208000034657 Convalescence Diseases 0.000 description 1
- 206010062575 Muscle contracture Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000037444 atrophy Effects 0.000 description 1
- 210000000845 cartilage Anatomy 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000037231 joint health Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 210000003314 quadriceps muscle Anatomy 0.000 description 1
- 231100000241 scar Toxicity 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001258 synovial membrane Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0218—Drawing-out devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/165—Wearable interfaces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5058—Sensors or detectors
- A61H2201/5069—Angle sensors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/50—Control means thereof
- A61H2201/5097—Control means thereof wireless
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
- A61H2205/102—Knee
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2230/00—Measuring physical parameters of the user
Abstract
The present invention provides knee joint rehabilitation device, is related to knee joint recovery technical field, including pulling device, angle measurement unit, traction fixing device and suspender；The pulling device is used to be arranged on suffering limb, and the angle measurement unit is used for the angle of bend for measuring patient；The suspender is used to suspend suffering limb in midair；The traction fixing device is fixed on human body, and the pulling rope being connected with traction fixing device is provided with the pulling device.The pulling device for the knee joint rehabilitation device that the present invention is provided is connected with traction fixing device, suffering limb is suspended on suspender by patient, pulling device changes the length that pulling rope is unreeled, realize the kneed drawing to patient, angle measurement unit can measure the angle of patient's knee sprung simultaneously, the angle of kneed flexing is accurately controlled, is very helpful to recovering and taking exercise kneed flexibility.
Description
Technical field
The present invention relates to knee joint recovery technical field, more particularly, to a kind of knee joint rehabilitation device.
Background technology
Stiff knee is due to the atrophy of the knee joint structure such as synovium of joint and cartilage, regression and is adhered, and causes knee joint
It is unable to free bend or stretches, or the phenomenon having an intense pain is produced in normal activities；Its knee that limit patient is closed
Function is saved, life and work quality to patient cause to have a strong impact on.
The method for the treatment of stiff knee has two classes at present：One is operative treatment, i.e., directly loosen what is be adhered by operation
Tissue, or directly extend the tissue such as tendon forceps of cripetura part；An other class be loosened using gimmick and CPM machines as representative guarantor
Treatment is kept, its principle is to apply external force in knee joint, will be adhered tissue and slowly pulls open, and by the metabolism of tissue, makes contracting
The slow extension of the tissue such as short tendon, so as to improve flexing function.
But operative treatment is a kind of invasive treatment means, operation again brings new wound and pain for patient, together
Shi Shoushu still very likely produces scar and adhesion after loosening, it is postoperative still need to coordinate gimmick to loosen, the expectant treatment such as CPM, it is no
Then it can still cause secondary stiff.
Gimmick is loosened, due to the gimmick level of skill direct correlation of its effect and therapist, and gimmick inherently one
It is difficult to the technology quantified, therefore the curative effect that gimmick is loosened is unstable, and it is difficult to a wide range of popularization.Simultaneously contracture group is elongated to reach
The purpose knitted, it is necessary to apply external force for a long time in suffering limb, and such as simple manpower by therapist is wasted time and energy, inefficiency.
CPM machines are to drive knee joint to stretch Qu Yundong in the range of certain angle by support bar, and it is to recovering and taking exercise
Kneed flexibility is very larger to help, but is due to its fixed cover it occur frequently that loosening, therefore its flexing dynamics is not good enough, simultaneously
Also loss angle is easily produced.
Therefore one kind is needed to be continuously applied to knee joint compared with great dynamicses, and accurately knee joint pulls instrument to flexion angle
Device, the curative effect for improving stiff knee is significant.
The content of the invention
It is an object of the invention to provide knee joint rehabilitation device, to alleviate the effect recovered to knee joint and taken exercise now
Really poor technical problem.
A kind of knee joint rehabilitation device that the present invention is provided, including pulling device, angle measurement unit, traction fixing device
And suspender；
The pulling device is used to be arranged on suffering limb, and the angle measurement unit is fixed on the shank end of suffering limb, uses
In the angle of bend of measurement patient；The suspender is used to suspend suffering limb in midair；
The traction fixing device is fixed on human body, is provided with what is be connected with traction fixing device on the pulling device
Pulling rope.
Further, the pulling device includes motor, fixed plate, control device and payoff reel；
The motor is fixed in the fixed plate, and the control device controls the receipts of payoff reel by motor
Volume；Winding has the pulling rope in the payoff reel.
Further, the fixed plate is arc, is used to pulling device being fixed on suffering limb in the fixed plate
Fixing band.
Further, hook is provided with the pulling rope, is provided with and coordinates with hook on the traction fixing device
Hangers.
Further, in addition to lower limb fixed support, regulation chuck, the regulation are provided with the lower limb fixed support
Chuck is used to adjust the support bracket fastened flexibility of lower limb.
Further, the suspender includes support frame and hanger；The hanger is hinged on support frame as described above.
Further, the hanger includes hinge bar and suspention axle；
Described hinge bar one end is arranged on the suspention axle, and the other end is hinged on support frame.
Further, two suspenders are set side by side with support frame as described above.
Further, the traction fixing device is traction fixing band；The traction fixing band is set on human body, and institute
State the buttocks that hangers is placed exactly in patient.
Further, the angle measurement unit is two, and another angle measurement unit is fixed on thigh upper end.
The pulling device for the knee joint rehabilitation device that the present invention is provided is connected with traction fixing device, and patient suspends suffering limb in midair
On suspender, pulling device changes the length that pulling rope is unreeled, and the kneed drawing to patient is realized, while angular surveying
Device can measure the angle of patient's knee sprung, accurately control the angle of kneed flexing, be closed to recovering and taking exercise knee
The flexibility of section is very helpful.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the use state schematic diagram of knee joint rehabilitation device provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the pulling device shown in Fig. 1；
Fig. 3 is the structural representation of the angle measurement unit shown in Fig. 1；
Fig. 4 is the structural representation of the traction fixing device shown in Fig. 1；
Fig. 5 is the support bracket fastened structural representation of lower limb shown in Fig. 1；
Fig. 6 is the structural representation of the suspender shown in Fig. 1.
Icon：100- fixed plates；200- fixing bands；300- pulling ropes；400- is linked up with；500- traction fixing devices；600-
Hangers；700- lower limb fixed supports；800- support frames；900- hinge bars；110- suspends axle in midair；120- angle measurement units.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than indicate or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
As shown in figs 1 to 6, a kind of knee joint rehabilitation device that the present invention is provided, including pulling device, angular surveying dress
Put 120, traction fixing device 500 and suspender；
The pulling device is used to be arranged on suffering limb, and the angle measurement unit 120 is fixed on the shank end of suffering limb,
Angle of bend for measuring patient；The suspender is used to suspend suffering limb in midair；
The traction fixing device 500 is fixed on human body, is provided with the pulling device and traction fixing device 500
The pulling rope 300 of connection.
In certain embodiments, angle measurement unit 120 is arranged in the suffering limb of patient, passes through angle measurement unit
The scope of the angle of 120 measurement suffering limb flexings, because knee joint stretches Qu Yundong in the range of certain angle, to recovering and taking exercise knee
The flexibility in joint is very helpful, and angle measurement unit 120 can be accurately controlled the model of kneed movable angle
Enclose, contribute to kneed rehabilitation.
Angle measurement unit 120 includes Bluetooth chip, IMU chips, rechargeable battery, battery management module etc. and can be with
The control terminal connected with angle measurement unit 120, control terminal can be mobile phone, platform computer etc..
There is single-point angular transducer in angle measurement unit 120, the movement angle in joint can be measured, closed due to each
Section part is made up of an artis and two joint arms, and each artis to joint arm end points can be seen as a vector,
Therefore kneed angle is equal to the angle of two vectors, as long as two vectors can be measured in the angle in east, the two work subtracts, i.e.,
The size of joint two-arm angle can be obtained.
Communication is attached to single-point angular transducer by mobile phone, communications protocol is preferred with the agreement of low-power bluetooth 4.0,
Mobile phone app time-sharing multiplex programs, the angle information of two single node angular transducers is read by polling addressing.
In knee joint rehabilitation device, because the position of a joint arm is invariably vertical all the time, so need
The attitude angle signal of one single-point angular transducer and the attitude angle signal of another fixation difference subtraction, finally give pass
Save the angle of two-arm.
T1 CC2540 may be selected in the Bluetooth chip of angle measurement unit 120, wherein including 8051 kernels.IMU chips can
T1 LP5907 can select using Bosch BNO055, LDO.
As shown in Fig. 2 on above-described embodiment basis, further, the pulling device includes motor, fixation
Plate 100, control device and payoff reel；
The motor is fixed in the fixed plate 100, and the control device controls payoff reel by motor
Winding；Winding has the pulling rope 300 in the payoff reel.
In certain embodiments, control device includes communication module and control module, can receive mobile phone control end hair
The instruction gone out, and according to the dynamics and speed of instruction adjustment payoff reel, while drive device is additionally provided with emergency stop button, supply
User in case of emergency uses.
According to the difference of communication module, it can be attached using bluetooth or wirelessly；Control to drive by control module
Motor, so as to realize long-range control.
Mobile phone app is connected with angle measurement unit 120 and pulling device, by mobile phone app editor to knee close
Section is pulled, so as to realize automation and the mode variables of drawing.
Control device receives the instruction sent in mobile phone app, controls motor；Motor empty packet payoff reel is transported
Dynamic, such payoff reel winds pulling rope 300, and such shank realizes kneed flexing to the hip motion of patient.
In certain embodiments, mobile phone is connected on the communication module of pulling device by WiFi or bluetooth approach, is led to
News module is connected with single-chip microcomputer, single-chip microcomputer control motor.
On above-described embodiment basis, further, the fixed plate 100 is arc, in the fixed plate 100
For the fixing band 200 being fixed on pulling device in suffering limb.
In order to which preferably pulling device is fixed in suffering limb, fixed plate 100 be arc, so can preferably with trouble
Limb is fitted, and has fixing band 200 in fixed plate 100, when pulling device carries out rehabilitation training to suffering limb, pulling device meeting
Moved in suffering limb, in order that pulling device fixation is firm, the fixing band 200 of fixed plate 100 is enclosed on pin, can so be prevented
Only pulling device is moved when in use, and the position of pulling device is securely fixed.
Multiple fixing bands 200 can be set in fixed plate 100, and part fixing band 200 is used to fixed plate 100 being fixed on trouble
On limb, layer of silica gel or spongy layer etc. can be set in fixed plate 100, for preventing local soft tissue to be pressurized.
Shown in reference picture 2, on above-described embodiment basis, further, hook is provided with the pulling rope 300
400, the hangers 600 coordinated with hook 400 is provided with the traction fixing device 500.
There is hook 400 on pulling rope 300, there is hangers 600 on traction fixing device 500, such pulling rope 300 can be with
Quickly connection and the fractionation of traction fixing device 500；The hangers on hook 400 and traction fixing device 500 on pulling rope 300
600 can exchange, and can also be for hook 400 on pulling rope 300 on hangers 600, traction fixing device 500.
As shown in figure 5, on above-described embodiment basis, further, in addition to lower limb fixed support 700, it is described under
Regulation chuck is provided with limb fixed support 700, the regulation chuck is used for the flexibility for adjusting lower limb fixed support 700.
Lower limb fixed support 700 is installed on patient, lower limb fixed support 700 is arranged on patient's lower limb, thus can
Enough the scope of the bending of control patient's lower limb, such as allow the kneed scope of activities of patient to be arranged on 0-90 °, in knee joint drawing
When system is to knee-joint rehabilitation training, Range of motion of knee joint is under control, at the same do not carry out rehabilitation training when
Wait, the angle of bend of lower limb can also be fixed, so as to avoid lower limb under gravity, make suffering limb hyperflexion.
Chuck on lower limb fixed support 700 is used to adjust the scope of activities between lower limb fixation and fixation, and lower limb are fixed
Support 700 can be using Mai Dewei MD177 or other lower limb fixed supports 700 that disclosure satisfy that requirement.
As shown in fig. 6, on above-described embodiment basis, further, the suspender includes support frame 800 and suspention
Frame；The hanger is hinged on support frame as described above 800.
The suspender includes support frame 800 and hanger；The hanger is hinged on support frame as described above 800.
In order to coordinate when pulling device, it is necessary to suffering limb fallen, such ability when suffering limb progress rehabilitation training
Make the motion of lower limb progress flexing by pulling device.
The support hanger of support frame 800 of suspender, the knee joint of suffering limb is placed on hanger, then by pulling device
The hook 400 of pulling rope 300 is hung on the hangers 600 in traction fixing band 200, and the motor control of such pulling device is put
The coil of wire is moved, and pulling rope 300 is shortened, such shank is moved downward；When lower limb are when bending to the angle specified, put
The coil of wire discharges pulling rope 300, and lower limb return to the state for traction；So move repeatedly, realize kneed rehabilitation training.
On above-described embodiment basis, further, the hanger includes hinge bar 900 and suspention axle 110；
Described one end of hinge bar 900 is arranged on the suspention axle 110, and the other end is hinged on support frame 800.
In certain embodiments, hanger includes hinge bar 900 and suspention axle 110, suspention axle 110 two ends connection hinge bar
900, hinge bar 900 is hinged on support frame 800, and the knee joint of such lower limb is placed on suspention axle 110, and suspention axle 110 can
Front and rear motion, preferably to adapt to suffering limb.
After patient has been fallen by suspender, pulling device could allow suffering limb to carry out curvature movement, to realize knee joint health
Multiple purpose.
On above-described embodiment basis, further, two suspentions are set side by side with support frame as described above 800
Device.
Because the suffering limb of patient is not necessarily one, it is also possible to which the knee joint of two lower limb is problematic, in order to patient
Two suffering limbs simultaneously can carry out rehabilitation training, on support frame 800 set two suspenders, the both legs of such patient can
Rehabilitation training is carried out simultaneously.
On above-described embodiment basis, further, the traction fixing device 500 is traction fixing band 200；It is described
Traction fixing band 200 is set on human body, and the hangers 600 is placed exactly in the buttocks of patient.
Traction fixing device 500 is that pulling device is by leading with traction fixing band 200, traction 200 sets of patients of fixing band
The hook 400 of drawstring 300 is connected in traction fixing band 200, when patient puts traction fixing device 500, traction fixing device
500 hangers 600 is placed exactly in the buttocks of patient, before so the pulling force of pulling rope 300 is transferred to by drawing fixing band 200
Portion, so that pulling device provides another anchor point.So as to which the impetus of flexing power be shifted at femur, it can not only drop
The risk of low conventional soft tissue compressing necrosis, while so that near-end fixing point position is difficult change, so as to ensure that flexion angles
That spends is definite.
On above-described embodiment basis, further, the angle measurement unit 120 is two, and another angle is surveyed
Amount device 120 is fixed on thigh upper end.
In order to more accurately measure kneed activity point of view, an angle measurement unit 120 is also provided with thigh upper end,
The angular transducer of the single-point of the angle measurement unit 120 of shank end and the angle measurement unit 120 of thigh upper end respectively
Attitude angle signal subtracts calculating respectively, finally gives kneed angle of bend.
Planet-shaped connection communication is entered to two single-point angular transducers by mobile phone, communication protocol is low-power bluetooth 4.0
Agreement, mobile phone app time-sharing multiplex programs, by polling addressing, read the angle information of 2 single-unit point sensors, by two respectively
The attitude angle signal of the angular transducer of individual single-point subtracts calculating respectively, finally gives the angle of thigh and shank.
Patient wears lower limb fixed support 700, and the angle of regulation knee articulation on lower limb fixed support 700
Scope, is worn by after traction fixing band 200 and angle measurement unit 120, knee joint is placed on suspender, by fixed plate
100 are arranged on shank, and the hook 400 of the pulling rope 300 of pulling device is hung on the hangers 600 of traction fixing band 200；Pass through
Mobile phone terminal sets parameter, carries out kneed rehabilitation training.
Angle measurement unit 120 with communication module is fixed near ankle, it is ensured that the angle of measurement is true
Reflect the angle of patient's knee sprung；Pulling device can carry out programming by the app of smart mobile phone, according to layout
Program knee joint is pulled, so as to realize automatic rehabilitation training.
Suspender is adjusted the position that suffering limb is gone down on one's knees, i.e., directly bending 90 ° of hip from patient is trained, and so mitigates
The confrontation of quadriceps muscle of thigh, while the Action of Gravity Field of lower limb is also used, consequently facilitating going down on one's knees.
The pulling device of kneed convalescence device, suspender, angle measurement unit 120 and lower limb fixed support 700 are equal
It can split, while can fast assemble, substantially increase convenient performance, while can be real by intelligent terminal control
Existing remote control, and can also be treated in patient family, greatly improve medical efficiency.
The pulling device for the knee joint rehabilitation device that the present invention is provided is connected with traction fixing device, and patient suspends suffering limb in midair
On suspender, pulling device changes the length that pulling rope is unreeled, and the kneed drawing to patient is realized, while angular surveying
Device can measure the angle of patient's knee sprung, accurately control the angle of kneed flexing, be closed to recovering and taking exercise knee
The flexibility of section is very helpful.
Knee joint rehabilitation device can make lower limb stretch the motion of song, be so conducive to being adhered tissue and slowly pull open, and
By the metabolism of tissue, make the slow extension of the tissue such as tendon of shortening, so as to improve flexing function.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of knee joint rehabilitation device, it is characterised in that including pulling device, angle measurement unit, traction fixing device and
Suspender；
The pulling device is used to be arranged on suffering limb, and the angle measurement unit is fixed on the shank end of suffering limb, for surveying
Measure the angle of bend of patient；The suspender is used to suspend suffering limb in midair；
The traction fixing device is fixed on human body, and the drawing being connected with traction fixing device is provided with the pulling device
Rope.
2. knee joint rehabilitation device according to claim 1, it is characterised in that the pulling device include motor,
Fixed plate, control device and payoff reel；
The motor is fixed in the fixed plate, and the control device controls the winding of payoff reel by motor；
Winding has the pulling rope in the payoff reel.
3. knee joint rehabilitation device according to claim 2, it is characterised in that the fixed plate is arc, described
Be used for fixing band pulling device being fixed in suffering limb in fixed plate.
4. knee joint rehabilitation device according to claim 3, it is characterised in that hook is provided with the pulling rope,
The hangers coordinated with hook is provided with the traction fixing device.
5. knee joint rehabilitation device according to claim 4, it is characterised in that also including lower limb fixed support, it is described under
Regulation chuck is provided with limb fixed support, the regulation chuck is used to adjust the support bracket fastened flexibility of lower limb.
6. knee joint rehabilitation device according to claim 1, it is characterised in that the suspender includes support frame and suspention
Frame；The hanger is hinged on support frame as described above.
7. knee joint rehabilitation device according to claim 6, it is characterised in that the hanger includes hinge bar and suspention
Axle；
Described hinge bar one end is arranged on the suspention axle, and the other end is hinged on support frame.
8. knee joint rehabilitation device according to claim 7, it is characterised in that two are set side by side with support frame as described above
The suspender.
9. knee joint rehabilitation device according to claim 4, it is characterised in that the traction fixing device is fixed for traction
Band；The traction fixing band is set on human body, and the hangers is placed exactly in the buttocks of patient.
10. the knee joint rehabilitation device according to claim any one of 1-9, it is characterised in that the angle measurement unit
For two, another angle measurement unit is fixed on thigh upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| 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 |
| CN109248046A (en) * | 2018-09-13 | 2019-01-22 | 贵州宸光惠康科技有限公司 | A kind of knee contrary flexure therapeutic equipment |
| CN109718079A (en) * | 2019-03-11 | 2019-05-07 | 吉林大学 | A kind of leg ultrasound health massager based on Mobile Method |
| CN109806115A (en) * | 2019-03-25 | 2019-05-28 | 文超 | A kind of forced action type leg varicose training medical health-care device |
| CN110063871A (en) * | 2018-10-24 | 2019-07-30 | 河北省体育科学研究所 | A kind of knee joint training equipment and training method restored for knee injuries |
| CN111956383A (en) * | 2020-08-28 | 2020-11-20 | 王泽昊 | Novel numerical control vapour-pressure type orthopedics tractor |
| CN114452610A (en) * | 2022-01-24 | 2022-05-10 | 汤秋琼 | Recovered branch of academic or vocational study is with shank activity formula rehabilitation device that bends and stretch |
| CN114910038A (en) * | 2022-05-12 | 2022-08-16 | 济南中科泛在智能计算研究院 | Knee joint angle measuring device, reverse data modeling device and modeling method |
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| 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 |
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| CN109806115A (en) * | 2019-03-25 | 2019-05-28 | 文超 | A kind of forced action type leg varicose training medical health-care device |
| CN111956383A (en) * | 2020-08-28 | 2020-11-20 | 王泽昊 | Novel numerical control vapour-pressure type orthopedics tractor |
| CN114452610A (en) * | 2022-01-24 | 2022-05-10 | 汤秋琼 | Recovered branch of academic or vocational study is with shank activity formula rehabilitation device that bends and stretch |
| CN114910038A (en) * | 2022-05-12 | 2022-08-16 | 济南中科泛在智能计算研究院 | Knee joint angle measuring device, reverse data modeling device and modeling method |
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