CN107041825A - A kind of postoperative elbow knee joint rehabilitation device - Google Patents
A kind of postoperative elbow knee joint rehabilitation device Download PDFInfo
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- CN107041825A CN107041825A CN201710351132.2A CN201710351132A CN107041825A CN 107041825 A CN107041825 A CN 107041825A CN 201710351132 A CN201710351132 A CN 201710351132A CN 107041825 A CN107041825 A CN 107041825A
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- Prior art keywords
- gear
- reduction assemblies
- end cap
- knee joint
- rehabilitation device
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 18
- 230000002980 postoperative effect Effects 0.000 title claims abstract description 18
- 230000000712 assembly Effects 0.000 claims abstract description 42
- 238000000429 assembly Methods 0.000 claims abstract description 42
- 230000009467 reduction Effects 0.000 claims abstract description 41
- 210000000245 forearm Anatomy 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims description 9
- 210000004417 patella Anatomy 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 3
- 201000010099 disease Diseases 0.000 claims 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 claims 1
- 238000012549 training Methods 0.000 abstract description 10
- 238000010276 construction Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 abstract description 3
- 238000005457 optimization Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 210000002310 elbow joint Anatomy 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 210000003127 knee Anatomy 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 206010017076 Fracture Diseases 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009916 joint effect Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 206010020462 Humerus fracture Diseases 0.000 description 1
- 208000031294 Upper limb fractures Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 208000020538 atrophic muscular disease Diseases 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 210000001364 upper extremity Anatomy 0.000 description 1
- 210000000707 wrist 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
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
- A61H1/024—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
- 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
- A61H1/0274—Stretching or bending or torsioning apparatus for exercising for the upper limbs
- A61H1/0277—Elbow
-
- 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
- A61H2201/14—Special force transmission means, i.e. between the driving means and the interface with the user
- A61H2201/1463—Special speed variation means, i.e. speed reducer
- A61H2201/1472—Planetary gearing
-
- 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
- A61H2201/1635—Hand or arm, e.g. handle
- A61H2201/1638—Holding means therefor
-
- 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
- A61H2201/164—Feet or leg, e.g. pedal
- A61H2201/1642—Holding means therefor
-
- 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
- A61H2201/1657—Movement of interface, i.e. force application means
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of postoperative elbow knee joint rehabilitation device, belong to rehabilitation appliances apparatus field.Prior art is complicated, narrow application range, it is impossible to carry out bending and stretching for minute angle.A kind of postoperative elbow knee joint rehabilitation device, including joint support component, drive mechanism, the drive mechanism include display module, latch assembly, reduction assemblies, driving source；The joint support component includes forearm plate, postbrachium plate; the display module include be connected with reduction assemblies little gear, the display wheel for showing rotational angle; the display wheel is connected by a drive with little gear; reduction assemblies and display module the outer end mask sets an end cap for being used to protect reduction assemblies, and the end cap opens up a breach for being used to show wheel periphery scale in the position corresponding with display wheel.The present invention sets reduction assemblies, latch assembly to carry out minute angle rehabilitation training, and simple in construction, scheme is practical.
Description
Technical field
The present invention relates to a kind of postoperative elbow knee joint rehabilitation device, belong to rehabilitation appliances apparatus field.
Background technology
The elbow joint Post operations such as elbow fracture, distal humerus fracture and olecranal fracture, as treatment means, can bind stone
Cream, fixed injury, pulls down gypsum in general one month or so.Because the arm long period is fixed, during which lack muscular training,
Muscle disuse atrophy can be caused, so as to cause elbow joint postoperative stiff, angle during planter cast can only be kept.Present hospital one
As bit by bit recovered using the ancillary technique such as massage, thermotherapy, gas treatment, wax therapy and acupuncture, method manually, whole health
Multiple process needs two months or so, and patient need to often hurry back and forth in hospital in the meantime, devote a tremendous amount of time and money.
Chinese patent（Application number 201410196915.4）A kind of dermaskeleton type upper limb rehabilitation robot is disclosed, works as electricity
Magnet clutch is engaged, by extracting during the connection of attachment pegs one, attachment pegs two to disconnect sleeve and second driving shaft, servomotor
First drive axis is driven by decelerator, shaft coupling, the 4th biography is realized by conical gear one and the engagement of conical gear two
Motion, is transmitted to the 3rd power transmission shaft by electromagnetic clutch, forearm branch is driven by the 3rd power transmission shaft by 90 ° of motion conversions of moving axis
Fagging two, forearm supporting plate one and gear supporting plate are moved together, and the wrist of people is fixed in the gear ring of roller gear two, i.e., real
The flexion and extension of existing elbow joint.This technical scheme is complicated, and narrow application range is driven using conical gear, passes through band
Dynamic forearm supporting plate one and gear supporting plate are moved together, realize the flexion and extension of elbow joint, can realize that 90 degree of joint are bent
Stretch, but in actual conditions, many rehabilitation trainings need the beginning of bending and stretching of minute angle, and prior art is not found such skill
Art.
The content of the invention
For the defect of prior art, recover as early as possible it is an object of the invention to provide one kind joint that can help to fracture,
The low postoperative elbow knee joint rehabilitation device simple in construction, that minute angle rehabilitation training can be carried out of input cost.
To achieve the above object, the technical scheme is that：
A kind of postoperative elbow knee joint rehabilitation device, including for fixing the joint support component of patient's arm, for driving patient's hand
The drive mechanism of brachiocylloosis, the drive mechanism includes being used to show the display module of rotational angle, for locked joint support
The latch assembly of module position, for driving reduction assemblies that joint support component slowly rotates, for driving reduction assemblies to turn
Dynamic external independent driving source；The joint support component includes the forearm plate and patella ulnaris being connected with patella ulnaris joint front end
The postbrachium plate that joint rear end is connected, the display module include be connected with reduction assemblies little gear, for show rotate
The display wheel of angle, the display wheel is connected by a drive with little gear, outside the reduction assemblies and display module
End face cover sets an end cap for being used to protect reduction assemblies, and the end cap opens up one in the position corresponding with display wheel to be used to show
The breach of display wheel periphery scale.
The present invention sets reduction assemblies, latch assembly that patient can be helped to carry out minute angle rehabilitation instruction to patella ulnaris joint
Practice, simple in construction, scheme is practical.Because device for rehabilitation needs to be fixed on patient's arm or knee, driving source for a long time
Size it is larger, weight is heavier, using the driving source of external, when needing to adjust the angle of bend of joint support component,
Driving source in reduction assemblies grafting, is adjusted the angle of bend of joint support component, and when completing angle adjustment, driving source takes
Under, that reduces the present invention wears weight.The present invention sets display module, when doing rehabilitation training, and forearm plate is movable end, postbrachium
Plate is fixing end, and the activity point of view of forearm plate is understood in time, doctor and patient can be helped to know rehabilitation situation, and formulate follow-up
Scheme.
As optimization technique measure is improved, the scale is uniformly arranged on display wheel periphery, and its meter full scale is spent to 90 from -90
Degree, using angle of forearm plate when vertical with postbrachium plate as 0 degree, up rotational angle is just, down rotational angle is negative, is met just
Normal use habit, it is simple and practical.
As optimization technique measure is improved, the display wheel is ring gear gear, and it is rotatably connected with end cap, little gear
Display wheel is driven to rotate, the inner ring of display wheel sets tooth, the cover that can reduce end cap sets area, reduces the volume of the present invention.
As improve optimization technique measure, the latch assembly include be fixedly connected with reduction assemblies ratchet, can hinder
The only ratchet of pawl wheel, reduction assemblies outer end mask sets an end cap for being used to protect reduction assemblies, and the end cap is set
One is used for the adjusting knob with pawl movement.
Latch assembly be provided with ratchet, ratchet, using ratchet mechanism movement characteristic, when ratchet is stuck in ratchet slot, ratchet without
Method is inverted, and realizes lock-bit requirement, when ratchet is lifted, pawl wheel, is capable of the position of accurate and effective control forearm plate.
As optimization technique measure is improved, the driving source is used to cover provided with one sets the housing of driving source, the housing with
End cap is in contact and simultaneously opens up surface groove, and the surface groove plugs adjusting knob driving adjusting knob movement.In order to easily control spine
The motion of pawl, devises adjusting knob, and adjusting knob is connected with ratchet, and corresponding 45 ° inclined-plane is provided with the housing of driving source
Groove.When the housing of external driving source is interlocked with end cap, adjusting knob is above pushed away by surface groove, and ratchet is set back in end cap intracavitary, this
When ratchet can arbitrarily rotate, forearm plate can also be rotated upwardly and downwardly.When pulling up the housing of external driving source, adjusting knob is moved down,
And then ratchet is moved down, ratchet is blocked, ratchet can not be inverted, so as to prevent arm from moving up, meet the requirement of latched position, only inserted
Driving source is connected, reduction assemblies and forearm plate could be rotated, carry out joint-action mechanism, forearm plate malfunction can be prevented effectively from.
As optimization technique measure is improved, the housing is in contact with end cap simultaneously opens up projection for inserting end cap
Block, the end cap is provided with holding tank in the position corresponding with protruding block；The protruding block, holding tank are shaped as triangle,
Its corner carries out chamfered.In protruding block insertion holding tank so that driving source is reliably connected with drive mechanism, reality simple in construction
With.
As optimization technique measure is improved, the reduction assemblies include the power being connected with the clutch end of driving source
Gear, it is fixedly connected with postbrachium plate or sun gear that integral type is set, the power gear is arranged in forearm plate end and passed through
Interference fit drives forearm plate to rotate, and described power gear one end, which is provided with, to be used to coordinate the footpath that the clutch end of driving source is rotated
To groove, the clutch end is provided with the tenon that can be connect with radial groove falcon, may be inserted into the radial groove of power gear
In, the transmission of power is realized, the rapid-aligning of reduction assemblies and driving source, combination, dismounting can be realized.
As optimization technique measure is improved, the sun gear is ring gear gear, and it is arranged at postbrachium plate end, it is described after
Arm plate is fabricated by by metal material, and its end opens up the accommodating chamber for accommodating sun gear, and the inner face of the accommodating chamber is opened
If sun gear.
As optimization technique measure is improved, the power gear drives a planetary gear to be rotated on sun gear, the row
Star number of gear teeth is more than the power gear number of teeth, less than the sun gear number of teeth.Utilize the spy that Transmission Ratio of Planetary Gear Trains is larger
Point, makes mechanism realize larger deceleration in less space, and the speed for allowing arm to decline is steadily slow.
Compared with prior art, the invention has the advantages that：
The present invention sets reduction assemblies, latch assembly to carry out minute angle rehabilitation training, and simple in construction, manufacturing cost is low,
Scheme is practical.
Because device for rehabilitation needs to be fixed on patient's arm or knee for a long time, the size of driving source is larger, weight ratio
It is heavier, using the driving source of external, when needing to adjust the angle of bend of joint support component, driven in reduction assemblies grafting
Source, is adjusted the angle of bend of joint support component, and when not needing adjustment angle, driving source is removed, and reduces the present invention's
Wear weight.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention（Do not include driving source）；
Fig. 2 is explosive view of the present invention；
Fig. 3 is reduction assemblies assembling schematic diagram of the present invention；
Fig. 4 is end cover structure schematic diagram of the present invention；
Fig. 5 is the structural representation that end cap of the present invention tilts certain angle；
Fig. 6 is latch assembly of the present invention and end cap assembling schematic diagram；
Fig. 7 is latch assembly structural representation of the present invention；
Fig. 8 is the shell structure schematic diagram of driving source of the present invention；
Fig. 9 tilts the structural representation of certain angle for the housing of driving source of the present invention；
Figure 10 is the structural representation of display module of the present invention；
Figure 11 is display module of the present invention and latch assembly assembling schematic diagram；
Figure 12 is display module of the present invention and end cap assembling schematic diagram.
Description of reference numerals：
1- joint support components, 2- reduction assemblies, 3- latch assemblies, 4- display modules, 5- end caps, 6- housings, 12- forearm plates,
11- postbrachium plates, 21- power gears, 22- planetary gears, 23- sun gears, 211- radial grooves, 31- ratchets, 32- ratchets, 33-
Connecting plate, 34- regulating blocks, 341- ramp structures, 41- display wheels, 42- little gears, 43- drives, 51- holding tanks, 52- leads to
Groove, 53- breach, 61- surface grooves, 62- protruding blocks.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
On the contrary, the present invention covers any replacement done in the spirit and scope of the present invention being defined by the claims, repaiied
Change, equivalent method and scheme.Further, in order that the public has a better understanding to the present invention, below to the thin of the present invention
It is detailed to describe some specific detail sections in section description.Part without these details for a person skilled in the art
Description can also understand the present invention completely.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.On the contrary, when element be referred to as " directly existing " another element " on " when,
In the absence of intermediary element.Term as used herein " vertically ", " level ", "left", "right" and similar statement are
For illustrative purposes.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The implication that technical staff is generally understood that is identical.Term as used herein is intended merely to describe the purpose of specific embodiment, no
It is intended to the limitation present invention.Term as used herein " and/or " include the arbitrary of one or more related Listed Items
With all combinations.
Stiff device for rehabilitation after specific embodiment as shown in Figure 1-2, a kind of patella ulnaris kan setsu waza, including for fixing patient's arm
Joint support component 1, the drive mechanism for driving patient's arm bending.The joint support component 1 includes closing with patella ulnaris
Save the forearm plate 12 that front end is connected, the postbrachium plate 11 being connected with patella ulnaris joint rear end.The drive mechanism includes being used for band
Reduction assemblies 2 that movable joint support component 1 is slowly rotated, the latch assembly 3 for the locked position of joint support component 1, it is used for
Show the display module 4 of rotational angle, the external independent driving source for driving reduction assemblies 2 to rotate.
Specific embodiment as shown in Figure 3, the reduction assemblies 2 include the power being connected with the clutch end of driving source
Gear 21, it is fixedly connected with postbrachium plate 11 or sun gear 23 that integral type is set.The sun gear 23 is ring gear gear, and it sets
It is placed in the end of postbrachium plate 11.The power gear 21 drives a planetary gear 22 to be rotated on sun gear 23, the planetary gear
22 numbers of teeth are more than the number of teeth of power gear 21, less than the number of teeth of sun gear 23.Utilize the spy that Transmission Ratio of Planetary Gear Trains is larger
Point, makes mechanism realize larger deceleration in less space, and the speed for allowing arm to decline is steadily slow.The present invention, which is set, to be subtracted
Fast component, latch assembly can help patient to carry out minute angle rehabilitation training to patella ulnaris joint, and simple in construction, scheme conscientiously may be used
OK.
The planetary gear 22 is evenly arranged between the sun gear 23 of power gear 21, and the number of the planetary gear 22 is most
Mostly 3.The postbrachium plate 11 is fabricated by by metal material, and its end opens up the accommodating chamber for accommodating sun gear 23, institute
The inner face for stating accommodating chamber opens up sun gear.
Described one end of power gear 21 is arranged in the end of forearm plate 12 and drives forearm plate 12 to rotate by being interference fitted, separately
One end, which is provided with, to be used to coordinate the radial groove 211 that the clutch end of driving source is rotated, and the clutch end is provided with can be with
In the tenon that the falcon of radial groove 211 connects, the radial groove 211 that may be inserted into power gear 21, the transmission of power, Neng Goushi are realized
Existing reduction assemblies 2 and the rapid-aligning of driving source, combination, dismounting.
Specific embodiment as shown in figs. 4-7, the latch assembly 3 includes ratchet 31, the energy being fixedly connected with reduction assemblies 2
The ratchet 32 for enough preventing ratchet 31 from rotating, the outer end mask of reduction assemblies 2 sets an end cap 5 for being used to protect reduction assemblies 2, institute
State end cap 5 and an adjusting knob for being used to move with pawl 32 is set.The ratchet 32 is connected to keep the lock-out state of ratchet 32
Elastic component, described elastic component one end is connected with ratchet 32, and the other end is connected on end cap 5 so that ratchet is always held at
Lock-out state.The driving source is used to cover the housing 6 for setting driving source provided with one, and the housing 6 is in contact with end cap 5 and simultaneously opened up
Surface groove 61, the surface groove 61 plugs adjusting knob driving adjusting knob movement.
Latch assembly 3 of the present invention is provided with ratchet 31, ratchet 32, using the mechanism kinematic feature of ratchet 31, when ratchet 32 is stuck in
During 31 groove of ratchet, ratchet 31 can not be inverted, and realize lock-bit requirement, and when ratchet 32 is lifted, ratchet 31 is rotated.
In order to easily control the motion of ratchet, adjusting knob is devised, adjusting knob is connected with ratchet, in the housing of driving source
Provided with a corresponding 45 ° surface groove.When the housing of external driving source is interlocked with end cap, adjusting knob is by surface groove
Push away, overcome the elastic force of elastic component, ratchet is set back in end cap intracavitary, and now ratchet can arbitrarily rotate, forearm plate can also above and below
Rotate.When pulling up the housing of external driving source, adjusting knob is moved down, and then ratchet is moved down, and blocks ratchet, and ratchet can not be inverted,
So as to prevent arm from moving up, the requirement of latched position, only driving source in grafting are met, reduction assemblies and forearm plate could turn
It is dynamic, joint-action mechanism is carried out, forearm plate malfunction can be prevented effectively from.
The housing 6 one side that is in contact with end cap 5 opens up protruding block 62 for inserting end cap 5, the end cap 5 with it is convex
Bittiness 62 corresponding positions are provided with holding tank 51.The protruding block 62, holding tank 51 are shaped as triangle, and its corner is carried out
Chamfered.
Connecting plate 33 that the adjusting knob includes being used for being connected with ratchet 32, the regulating block 34 on the surface of end cap 5 is protruded from,
The regulating block is integral type structure with connecting plate.The surface of end cap 5 opens up the groove 52 for accommodating regulating block 34, described
The end face of regulating block 34 is the ramp structure 341 that can be engaged with holding tank 51 and carries out chamfered.
The driving source is external independent electric rotating machine, and its rotating speed is 5r/min.Because device for rehabilitation needs for a long time
Patient's arm or knee are fixed on, the size of driving source is larger, and weight is heavier, using the driving source of external, works as needs
When adjusting the angle of bend of joint support component 1, driving source in the grafting of reduction assemblies 2 is adjusted the curved of joint support component 1
Bent angle, when completing angle adjustment, driving source is removed, and that reduces the present invention wears weight.
Specific embodiment as illustrated in figs. 8-12, little gear 42 that the display module 4 includes being connected with reduction assemblies 2,
Display wheel 41 for showing rotational angle, the display wheel 41 is connected by a drive 43 with little gear 42, described to subtract
The fast outer end mask of component 2 and display module 4 sets an end cap 5 for being used to protect reduction assemblies 2, and the end cap 5 is taken turns with display
41 corresponding positions open up a breach 53 for being used to show 41 periphery scales of wheel.The breach 53 is arranged at end cap 5
On end face, its size of breach 53 matches with scale size.The scale is uniformly arranged on display 41 peripheries of wheel, its scale model
Enclose from -90 degree to 90 degree, using angle of forearm plate when vertical with postbrachium plate as 0 degree, up rotational angle is just down angle of rotation
It is negative to spend, and meets normal use habit, simple and practical.The display wheel 41 is ring gear gear, and it rotatably connects with end cap 5
Connect.
The present invention sets display module 4, when doing rehabilitation training, and forearm plate 12 is movable end, and postbrachium plate 11 is fixing end,
The activity point of view of forearm plate 12 is understood in time, doctor and patient can be helped to know rehabilitation situation, and formulate subsequent schedule.End cap
Breach 53 is provided with, the number of degrees that forearm plate 12 is turned over can be shown.
The driving source includes stc single-chip microcomputers, 12v direct currents clockwise and anticlockwise motor, 12v compact lithium cells composition.Present invention choosing
It is the DC micro low speed 12V motors of Xinda 37, this motor is small, but torque reaches 20W, can meet rehabilitation patient
Demand.For the ease of carrying, it is necessary to which driving source is self-powered, and power volume is smaller to charge repeatedly, selected for this
With 1600 milliamperes of 12V lithium battery.
To mitigate weight, the forearm plate and/or postbrachium plate can open up some lightening holes.The forearm plate 12 and postbrachium plate
11 are rotatably connected, and its link position is provided with protection pad.The forearm plate 12, postbrachium plate 11 connect two groups of bandage components, institute respectively
State bandage component include be fixedly connected with arm plate sponge cushion block, the VELCRO band of sponge cushion block end can be fitted in.It is described
The length of VELCRO band is 350-410mm.To adapt to the length thickness of different patient's arms, adjustable bandage group is devised
Part, it can slide on forward and backward arm plate, lock, convenient, flexible.
The present invention need to meet kind of a rehabilitation action request：Forearm is downward, forearm is upward, forearm is swung up and down.These three actions
It can be realized by the switch and rotating of controlled motor, the small volume of apparatus, it is desirable to which the volume of controller is also smaller.Cause
This selection microcomputer development plate, welds required circuit board, finishes writing program, import chip.
The housing side of driving source is provided with a master switch, and there are three regulation buttons on surface：Rotating forward, reversion, activity.Work as forearm
After the angular adjustment of plate 12 is good, during thought of as articular muscle rehabilitation training, " activity " button on surface of shell can be pressed, monolithic is utilized
Machine is controlled, and realizes the circulation of motor positive and inverse, and then elbow joint or knee joint realize a range of swing, meets elbow or knee is closed
Save functional training requirement.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of postoperative elbow knee joint rehabilitation device, including for fixing the joint support component of patient's arm（1）, for driving disease
The drive mechanism of human hand brachiocylloosis, it is characterised in that the drive mechanism includes the display module for being used to show rotational angle
（4）, for locked joint support component（1）The latch assembly of position（3）, for driving joint support component（1）It is slow to rotate
Reduction assemblies（2）, for driving reduction assemblies（2）The external independent driving source rotated；The joint support component（1）Bag
Include the forearm plate being connected with patella ulnaris joint front end（12）, the postbrachium plate that is connected with patella ulnaris joint rear end（11）, the display
Component（4）Including with reduction assemblies（2）The little gear being connected（42）, display wheel for showing rotational angle（41）, it is described
Display wheel（41）Pass through a drive（43）With little gear（42）It is connected, the reduction assemblies（2）And display module（4）Outside
End face cover, which sets one, to be used to protect reduction assemblies（2）End cap（5）, the end cap（5）Taken turns with display（41）Corresponding position
Opening up one is used to show wheel（41）The breach of periphery scale（53）.
2. a kind of postoperative elbow knee joint rehabilitation device as claimed in claim 1, it is characterised in that the breach（53）It is arranged at end
Lid（5）On end face, its breach（53）Size matches with scale size.
3. a kind of postoperative elbow knee joint rehabilitation device as claimed in claim 1, it is characterised in that the scale is uniformly arranged on aobvious
Show wheel（41）Periphery, its meter full scale is from -90 degree to 90 degree.
4. a kind of postoperative elbow knee joint rehabilitation device as claimed in claim 1, it is characterised in that the display wheel（41）For internal tooth
Enclose gear, itself and end cap（5）It is rotatably connected.
5. a kind of postoperative elbow knee joint rehabilitation device as described in claim 1-4 is any, it is characterised in that the latch assembly
（3）Including with reduction assemblies（2）The ratchet being fixedly connected（31）, ratchet can be prevented（31）The ratchet of rotation（32）, it is described to subtract
Fast component（2）Outer end mask, which sets one, to be used to protect reduction assemblies（2）End cap（5）, the end cap（5）Setting one is used to drive spine
Pawl（32）Mobile adjusting knob.
6. a kind of postoperative elbow knee joint rehabilitation device as claimed in claim 5, it is characterised in that the driving source is used for provided with one
Cover sets the housing of driving source（6）, the housing（6）With end cap（5）The one side that is in contact opens up surface groove（61）, the surface groove
（61）Plug adjusting knob driving adjusting knob movement.
7. a kind of postoperative elbow knee joint rehabilitation device as claimed in claim 6, it is characterised in that the housing（6）With end cap（5）
The one side that is in contact is opened up for inserting end cap（5）Protruding block（62）, the end cap（5）With protruding block（62）Corresponding position
Holding tank is installed（51）；The protruding block（62）, holding tank（51）Be shaped as triangle, its corner carry out chamfered.
8. a kind of postoperative elbow knee joint rehabilitation device as claimed in claim 7, it is characterised in that the reduction assemblies（2）Including
The power gear being connected with the clutch end of driving source（21）And postbrachium plate（11）It is fixedly connected or integral type is set too
Sun wheel（23）, the power gear（21）It is arranged in forearm plate（12）End simultaneously drives forearm plate by being interference fitted（12）Turn
It is dynamic, the power gear（21）One end, which is provided with, to be used to coordinate the radial groove that the clutch end of driving source is rotated（211）, it is described
Clutch end is provided with can be with radial groove（211）The tenon that falcon connects.
9. a kind of postoperative elbow knee joint rehabilitation device as claimed in claim 8, it is characterised in that the sun gear（23）For internal tooth
Gear is enclosed, it is arranged at postbrachium plate（11）End, the postbrachium plate（11）It is fabricated by by metal material, its end, which is opened up, to be used for
Accommodate sun gear（23）Accommodating chamber, the inner face of the accommodating chamber opens up sun gear.
10. a kind of postoperative elbow knee joint rehabilitation device as claimed in claim 9, it is characterised in that the power gear（21）Drive
A dynamic planetary gear（22）In sun gear（23）It is upper to rotate, the planetary gear（22）The number of teeth is more than the power gear（21）Tooth
Number, less than the sun gear（23）The number of teeth.
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| CN201710351132.2A CN107041825B (en) | 2017-05-18 | 2017-05-18 | Postoperative elbow knee joint rehabilitation device |
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|---|---|---|---|
| CN201710351132.2A CN107041825B (en) | 2017-05-18 | 2017-05-18 | Postoperative elbow knee joint rehabilitation device |
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| CN107041825B CN107041825B (en) | 2024-02-02 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693300A (en) * | 2017-09-20 | 2018-02-16 | 成都菲斯普科技有限公司 | A kind of neurology department's convalescence training bed |
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| CN108743234A (en) * | 2018-06-29 | 2018-11-06 | 北京恒信卓元科技有限公司 | A kind of upper limb healing device and its control method |
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Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2148535Y (en) * | 1992-09-08 | 1993-12-08 | 肖非 | Multi-function measuring instrument for joints of human body |
| CN1573497A (en) * | 2003-05-26 | 2005-02-02 | 阿尔卑斯电气株式会社 | Shutter-driving device combined with a diaphragm |
| US20050159683A1 (en) * | 2004-01-21 | 2005-07-21 | Hsin-Chih Kuo | Arm circulation system stretching, recuperative chest enlargement and respiration assistance apparatus |
| CN201683899U (en) * | 2010-01-21 | 2010-12-29 | 上海体育学院 | Measurement device used for measuring intravital joint angles |
| CN201775629U (en) * | 2010-06-09 | 2011-03-30 | 江南大学 | Joint rotation angle protractor |
| US20130154339A1 (en) * | 2011-12-15 | 2013-06-20 | Bomag Gmbh | Construction Machine Or Agricultural Machine Having A Rotating Work Device And Method For Driving The Rotating Work Device |
| CN103519972A (en) * | 2013-10-22 | 2014-01-22 | 四川旭康医疗电器有限公司 | Joint traction device and control method thereof |
| CN103899720A (en) * | 2014-04-16 | 2014-07-02 | 上海交通大学 | Reversible driving speed reduction mechanism for precision power transmission system |
| CN104287940A (en) * | 2014-08-20 | 2015-01-21 | 燕山大学 | Robot for lower limb joint rehabilitation training |
| CN204484680U (en) * | 2015-02-02 | 2015-07-22 | 浙江大学台州研究院 | Elbow joint device for rehabilitation |
| CN105287166A (en) * | 2015-12-02 | 2016-02-03 | 厦门大学 | Wearable elbow joint rehabilitation training robot |
| JP2016145465A (en) * | 2015-02-06 | 2016-08-12 | トーシンテック株式会社 | Automatic vehicle door opening and closing device |
| CN205855878U (en) * | 2016-08-15 | 2017-01-04 | 杭州维多利机械有限公司 | A kind of Lever Blocks quickly regulates chain device |
| CN106618962A (en) * | 2017-01-11 | 2017-05-10 | 上海瑞博医疗科技有限公司 | Joint rehabilitation bending training device |
| CN206166920U (en) * | 2016-08-12 | 2017-05-17 | 沙洋县人民医院 | Joint motion range measuring apparatu |
-
2017
- 2017-05-18 CN CN201710351132.2A patent/CN107041825B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2148535Y (en) * | 1992-09-08 | 1993-12-08 | 肖非 | Multi-function measuring instrument for joints of human body |
| CN1573497A (en) * | 2003-05-26 | 2005-02-02 | 阿尔卑斯电气株式会社 | Shutter-driving device combined with a diaphragm |
| US20050159683A1 (en) * | 2004-01-21 | 2005-07-21 | Hsin-Chih Kuo | Arm circulation system stretching, recuperative chest enlargement and respiration assistance apparatus |
| CN201683899U (en) * | 2010-01-21 | 2010-12-29 | 上海体育学院 | Measurement device used for measuring intravital joint angles |
| CN201775629U (en) * | 2010-06-09 | 2011-03-30 | 江南大学 | Joint rotation angle protractor |
| US20130154339A1 (en) * | 2011-12-15 | 2013-06-20 | Bomag Gmbh | Construction Machine Or Agricultural Machine Having A Rotating Work Device And Method For Driving The Rotating Work Device |
| CN103519972A (en) * | 2013-10-22 | 2014-01-22 | 四川旭康医疗电器有限公司 | Joint traction device and control method thereof |
| CN103899720A (en) * | 2014-04-16 | 2014-07-02 | 上海交通大学 | Reversible driving speed reduction mechanism for precision power transmission system |
| CN104287940A (en) * | 2014-08-20 | 2015-01-21 | 燕山大学 | Robot for lower limb joint rehabilitation training |
| CN204484680U (en) * | 2015-02-02 | 2015-07-22 | 浙江大学台州研究院 | Elbow joint device for rehabilitation |
| JP2016145465A (en) * | 2015-02-06 | 2016-08-12 | トーシンテック株式会社 | Automatic vehicle door opening and closing device |
| CN105287166A (en) * | 2015-12-02 | 2016-02-03 | 厦门大学 | Wearable elbow joint rehabilitation training robot |
| CN206166920U (en) * | 2016-08-12 | 2017-05-17 | 沙洋县人民医院 | Joint motion range measuring apparatu |
| CN205855878U (en) * | 2016-08-15 | 2017-01-04 | 杭州维多利机械有限公司 | A kind of Lever Blocks quickly regulates chain device |
| CN106618962A (en) * | 2017-01-11 | 2017-05-10 | 上海瑞博医疗科技有限公司 | Joint rehabilitation bending training device |
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107693300A (en) * | 2017-09-20 | 2018-02-16 | 成都菲斯普科技有限公司 | A kind of neurology department's convalescence training bed |
| CN108324539A (en) * | 2018-03-29 | 2018-07-27 | 曾正扬 | A kind of carsickness-proof massage machine |
| CN108743234A (en) * | 2018-06-29 | 2018-11-06 | 北京恒信卓元科技有限公司 | A kind of upper limb healing device and its control method |
| CN109077894A (en) * | 2018-06-29 | 2018-12-25 | 北京恒信卓元科技有限公司 | A kind of the upper limb healing device and its control method of bidirectional hydraulic control |
| CN108743234B (en) * | 2018-06-29 | 2020-10-30 | 中南大学湘雅三医院 | Upper limb rehabilitation device and control method thereof |
| CN109330820A (en) * | 2018-09-19 | 2019-02-15 | 东北大学 | A kind of passive restructural submissive constant force power assisting device of knee joint |
| CN109330820B (en) * | 2018-09-19 | 2020-07-28 | 东北大学 | Passive reconfigurable gentle and agreeable constant force booster unit of knee joint |
| US12053395B2 (en) | 2018-12-31 | 2024-08-06 | Mand.Ro Co., Ltd. | Elbow structure for electronic artificial arm |
| WO2020141618A1 (en) * | 2018-12-31 | 2020-07-09 | 만드로 주식회사 | Elbow structure for electronic artificial arm |
| CN113692268A (en) * | 2019-03-25 | 2021-11-23 | 藤仓化成株式会社 | Joint mechanism, knee joint assist device, joint member, and clutch unit |
| CN113001509A (en) * | 2021-01-25 | 2021-06-22 | 浙江大学 | Dance training exoskeleton teaching aid and interaction method |
| CN113001509B (en) * | 2021-01-25 | 2023-02-03 | 浙江大学 | Dance training exoskeleton teaching aid and interaction method |
| CN114209553B (en) * | 2022-01-23 | 2023-12-19 | 刘安成 | Orthopedic arm joint blood activating device |
| CN114209553A (en) * | 2022-01-23 | 2022-03-22 | 卢深 | Orthopedics arm joint device of invigorating blood circulation |
| CN114750135A (en) * | 2022-04-22 | 2022-07-15 | 重庆奔腾科技发展有限公司 | Robot joint structure |
| CN114750135B (en) * | 2022-04-22 | 2024-02-23 | 重庆奔腾科技发展有限公司 | Robot joint structure |
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