CN108042313A - A kind of pelvic movement supplementary structure - Google Patents
A kind of pelvic movement supplementary structure Download PDFInfo
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- CN108042313A CN108042313A CN201810028994.6A CN201810028994A CN108042313A CN 108042313 A CN108042313 A CN 108042313A CN 201810028994 A CN201810028994 A CN 201810028994A CN 108042313 A CN108042313 A CN 108042313A
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 208000020442 loss of weight Diseases 0.000 claims abstract description 33
- 210000004197 pelvis Anatomy 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 2
- 210000005069 ears Anatomy 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000005021 gait Effects 0.000 abstract description 7
- 210000003141 lower extremity Anatomy 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 238000012549 training Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 2
- 208000012902 Nervous system disease Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 230000003236 psychic effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 238000004260 weight control Methods 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
- A61H1/0255—Both knee and hip of a patient, e.g. in supine or sitting position, the feet being moved together in a plane substantially parallel to the body-symmetrical plane
-
- 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
- A61H2201/1628—Pelvis
- A61H2201/163—Pelvis 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
- A61H2205/00—Devices for specific parts of the body
- A61H2205/08—Trunk
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 present invention is suitable for field of medical device, provide a kind of pelvic movement supplementary structure, including weight reducing device, pelvic support device and control system, weight reducing device includes vertical guide plate, loss of weight power source and pressure sensor, and pelvic support device includes pedestal, sliding seat, rotating seat and pelvis support；Guide-rail plate can be mounted in rack up or down, and pedestal can be mounted on vertical guide plate up or down, and sliding seat is movably mounted at the top of pedestal along base length direction, and the both sides of sliding seat are arranged with the first elastic recoil part；Rotating seat is installed in rotation on around the width parallel to pedestal on sliding seat, and the second elastic recoil part is arranged on rotating seat；Pelvis support is rotatably mounted on rotating seat around vertical direction, and pelvis support is always parallel to the width of pedestal.The supplementary structure can realize the free movement of four degree of freedom of patient, be more advantageous to patient's omnibearing movable, close to normal gait.
Description
Technical field
The invention belongs to field of medical device more particularly to a kind of pelvic movement supplementary structures.
Background technology
Aging of population has been increasingly becoming the trend in global range, in the elderly, the cerebrovascular and the nervous system disease
It can cause lower limb disorder.Patients bear great psychic trauma except influencing daily life, seriously affect patient
Physical and mental health, therefore, how farthest to recover the locomitivity of patient be clinical rehabilitation treatment an important content.
The research to lower limb rehabilitation device is unfolded in foreign countries already, has up to the present had been developed for more mature production
Product.Lokomat is the lower limb rehabilitation device and First lower limb rehabilitation in the world of Switzerland engineer Jerry Colombo invention
Medical equipment, for providing rehabilitation training for lower limb paralysis patient.It is mainly by the support of lower limb exoskeleton, loss of weight body weight
System and belt movement platform composition, with decompression tablet cure, make the gait of patient gradually be matched with the gait of normal walking.
Domestic lower limb rehabilitation device is started late, and existing representative similar products are mainly by fixed hip and double lower limb
Exoskeleton-type rectifier, loss of weight system and medical treadmill composition.It is hip joint and kneed scope of activities, gait offset, double
The parameters such as the directed force and movement velocity of lower limb pass through real time computer control.Therapist needs to fully understand lower limb rehabilitation machine
People's training and assessment system, and according to the motor function situation of patient constantly adjusting training parameter.
However, either domestic or foreign countries rehabilitation equipments, also have certain limitation in practical applications.It is above-mentioned
Rehabilitation equipment is unreasonable for the design of pelvis and lower extremity movement supplementary structure, only provides preset sagittal plane (i.e. human body
Front-rear direction) single movement path, patient is fixed on a platform by existing rehabilitation equipment, limits the space fortune of pelvis
Dynamic, the feedback of movement and sensorimotor due to lacking comprehensive property can cause single movement to be accustomed to, final easily to be formed not
Normal gait.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of pelvic movement supplementary structure, it is intended to solve the prior art
In rehabilitation equipment can only for patient along human body front-rear direction single movement the problem of.
In order to solve the above technical problems, the present invention is achieved in that a kind of pelvic movement supplementary structure, filled including loss of weight
It puts, pelvic support device and control system；
The weight reducing device includes vertical guide plate, loss of weight power source and pressure sensor, and the vertical guide plate edge is perpendicular
Nogata to that can be mounted in the rack of rehabilitation equipment up or down, to adjust the height of vertical guide plate, the loss of weight power
Source is mounted on the one side of the vertical guide plate, and the pressure sensor is mounted on the power output end of the loss of weight power source
On；
The pelvic support device includes pedestal, sliding seat, rotating seat and pelvis support, and the pedestal is vertically
It is movably mounted on the vertical guide plate, and the bottom of the pedestal is in contact always with the pressure sensor, institute
It states pressure sensor to be electrically connected with the control system, the control system receives the pressure letter of the pressure sensor transmission
Number, and correspondingly control the loss of weight power source work that the pedestal is driven vertically to rise or fall；The slip
Seat is horizontally mounted at the top of the pedestal, and can be moved back and forth along the length direction parallel to the pedestal, the slip
Seat moves horizontally the both sides in direction along it and is arranged with the first elastic recoil part；The rotating seat is around the width parallel to the pedestal
Degree direction is installed in rotation on the sliding seat, and the second elastic recoil part is arranged on the rotating seat；The bone
Basin stand is rotatably mounted on the rotating seat around vertical direction, and the pelvis support is always parallel to the bottom
The width of seat.
Further, upright guide rail is set on the vertical guide plate, sliding part is installed on the upright guide rail, it is described
Sliding part is sequentially connected with the loss of weight power source, and the pressure sensor is connected between the sliding part and pedestal, described
Loss of weight power source drives the sliding part to be moved up and down along the upright guide rail, and power is transferred to the pressure and passed by the sliding part
On sensor, and the pedestal is correspondingly driven to be moved up and down along the upright guide rail.
Further, the loss of weight power source is loss of weight motor, and master is equipped on the power output end of the loss of weight motor
Driving wheel is equipped with driven wheel on the vertical guide plate, belt is connected between the driving wheel and driven wheel；The loss of weight dress
It puts and further includes screw and screw, one end of the screw is fixed on the driven wheel, and the screw is screwed on the screw, and
The sliding part is fixed on the screw.
Further, the top tool of the sliding seat offers first through hole there are two otic placode on described two otic placodes,
The axis of described two first through hole overlaps and parallel to the front-rear direction of the treadmill, the first through hole described in each
Inside be mounted on clutch shaft bearing, the rotating seat is embedded between described two otic placodes, and on the rotating seat with it is described two
The corresponding position of first through hole offers the second through hole, and rotation axis is equipped in described two first through hole and the second through hole.
Further, the rotating seat vertically offers third through-hole, and fixation is equipped in the third through-hole
Axis, the fixing axle protrudes out the top of the rotating seat, and second bearing is arranged in the fixing axle, the pelvis support
It is set in the second bearing, and is vertically installed in rotation on the top of the rotating seat.
Further, the pelvis support includes two rotating bars and two connecting rods, described two rotating bars are parallel
Fourth hole is offered in the center of the length direction of the pedestal, and each rotating bar, the rotating bar described in each
It is set in the second bearing, fifth hole, and described two connecting rods is offered in the connecting rod described in each
The both ends of two rotating bars are connected to by 3rd bearing.
Further, the bottom of each rotating bar is respectively and fixedly provided with horizontal guide rail, and the rotating bar described in each
Both ends be mounted on sliding sleeve, the connecting rod is connected to the sliding sleeve bottom, the pelvis support by 3rd bearing
Rotation adjusting part is further included, the rotation adjusting part and the sliding sleeve at the rotating bar both ends are sequentially connected, the rotation
Adjusting part can drive the sliding sleeve at the rotating bar both ends to contract or to be expanded outwardly jointly along the horizontal guide rail.
Further, the rotation adjusting part includes two screws, two fixed plates and handwheel, each fixed plate
On be respectively provided with gear set, the both ends of the screw described in each have reverse thread, and the middle part of the screw is smooth round bar,
Both ends of the sliding sleeve at the rotating bar both ends respectively with the screw are screwed on；Cone tooth is respectively and fixedly provided in the middle part of each screw
Wheel, the gear set of the bevel gears of described two screws respectively with two fixed plates is meshed, and described two gear sets mutually pass
Dynamic to connect, on the gear set of a handwheel fixed plate installed therein, the rotation of the handwheel drives the gear set to turn
Dynamic, the gear set correspondingly drives the bevel gear to rotate, and the rotation of the bevel gear drives the slip at the screw both ends
Set to contract or expands outwardly jointly along the horizontal guide rail.
Further, the supplementary structure further includes the first rotary encoder, the second rotary encoder and straight-line code
Device, first rotary encoder are mounted on the one side of the sliding seat, and corresponding with the rotating seat；Second rotation
Encoder is arranged between described two fixed plates, and is sequentially connected with the gear set in two fixed plates；The straight-line code
Device is mounted on the one side of the sliding seat.
Compared with prior art, the present invention advantageous effect is：A kind of pelvic movement supplementary structure of the present invention, including
Weight reducing device, pelvic support device and control system.The whole of supplementary structure is adjusted by moving up and down for vertical guide plate
It is slack after body height.The crotch of patient is supported on pelvis support, passes through the fortune up and down of pedestal vertically guide-rail plate
It is dynamic, the movement of vertical direction is realized for patient；It is realized by sliding seat along moving horizontally for base length direction for patient
Left and right directions movement；It is realized and is swung left and right for patient around the rotation of the width parallel to pedestal by rotating seat；
Meanwhile the rotation by pelvis support vertically, patient is helped to realize the twisting of crotch.So as to utilize the pelvic movement
Supplementary structure can realize the free movement of four degree of freedom of patient, compared with the prior art in, patient can only be along before and after human body
Direction single movement, the supplementary structure are more advantageous to patient's omnibearing movable, are closer to normal gait.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of pelvic movement supplementary structure provided in an embodiment of the present invention；
Fig. 2 is the structure diagram of weight reducing device in Fig. 1；
Fig. 3 is the structure diagram of Fig. 1 midpelvis support devices；
Fig. 4 is the decomposition texture schematic diagram of Fig. 3；
Fig. 5 is the structure diagram of sliding seat in Fig. 3；
Fig. 6 is rotating seat structure schematic diagram in Fig. 3；
Fig. 7 is the structure diagram of Fig. 3 midpelvis stents.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, it is right
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.
As shown in Figure 1, it is a kind of pelvic movement supplementary structure 100 provided in an embodiment of the present invention, including weight reducing device
1st, pelvic support device 2 and control system (not shown).The weight reducing device 1 is used to mitigate what patient's upper body applied both legs
Gravity；The pelvic support device 2 is used to support the crotch of patient, and realizes the movement of four degree of freedom of patient.
Specifically, with reference to Fig. 2, the weight reducing device 1 includes vertical guide plate 11, loss of weight power source 12 and pressure sensor
13.The vertical guide plate 11 can be vertically mounted in rack (not shown) up or down, to adjust vertical guide
The height of plate 11 so as to adapt to the patient of different heights, after the vertical guide plate 11 adjusts good position, will not move again, with
Ensure the stability of entire mechanism.
Upright guide rail 111 on the vertical guide plate 11 is set, sliding part 112 is installed on the upright guide rail 111；Institute
The one side that loss of weight power source 12 is mounted on the vertical guide plate 11 is stated, the sliding part 112 is passed with the loss of weight power source 12
Dynamic connection, the pressure sensor 13 is connected between the sliding part 112 and pelvic support device 2, for receiving patient couple
2 pressure applied of pelvic support device.The loss of weight power source 12 drives the sliding part 112 along the upright guide rail 111
It moves up and down, power is transferred on the pressure sensor 13 by the sliding part 112, and the pelvic support is correspondingly driven to fill
It puts 2 to move up and down along the upright guide rail 111, so as to adjust patient to 2 pressure applied of pelvic support device.
In the above-described embodiments, the loss of weight power source 12 be loss of weight motor, the power output end of the loss of weight motor 12
On driving wheel 14 is installed, driven wheel 15 is installed, between the driving wheel 14 and driven wheel 15 on the vertical guide plate 11
It is connected with belt 16.The weight reducing device 1 further includes screw 17 and screw (not shown), and one end of the screw 17 is fixed on institute
It states on driven wheel 15, the screw is screwed on the screw 17, and the sliding part 112 is fixed on the screw.Specific fortune
When dynamic, by the loss of weight motor 12 driving wheel 14 is driven to rotate, the driving wheel 14 drives driven wheel by belt 16
15 rotations, the rotation of the driven wheel 15 drive the screw 17 to rotate, since the screw is fixedly connected with sliding part 112,
Therefore, the rotation of the screw 17 can drive the sliding part 112 to be moved up and down along the upright guide rail 111, the sliding part
112 are transferred to power on pelvic support device 2 by pressure sensor 13.
With reference to Fig. 3 and Fig. 4, the pelvic support device 2 includes pedestal 21, sliding seat 22, rotating seat 23 and pelvis branch
Frame 24.The pedestal 21 is used to implement the movement of patient's vertical direction；The sliding seat 22 is mounted on the pedestal 21, is used for
Realize the movement of patient's left and right directions；The rotating seat 23 is mounted on the sliding seat 22, is used to implement patient's left and right directions
Swing；The pelvis support 24 is mounted on the rotating seat 23, is used to support the crotch of patient, and is realized the torsion of crotch
It is dynamic；The pelvic support device 2 has the movement that can realize four degree of freedom of patient altogether.
Specifically, the pedestal 21 is mounted on the upright guide rail 111 movably in a vertical direction, and the pedestal
21 bottom is in contact always with the pressure sensor 13, and the pressure sensor 13 is electrically connected with the control system, institute
It states control system and receives the pressure signal that the pressure sensor 13 transmits, and correspondingly control the dynamic of the loss of weight power source 12
Power output terminal drives the pedestal 21 to be risen or fallen along the upright guide rail 111, so as to adjust patient to pelvic support device 2
Pressure applied.By the pressure sensor 13 gather between patient and pelvic support device 2 pulling force of vertical direction and
Pressure value can preset pressure value (such as 20N), and the pulling force or pressure applied to the pelvis device device 3 as patient is big
After 20N, then for the pull pressure sensor 13 by data information transfer to the control system, the control system controls institute
The corresponding forward or reverse of output terminal of power source 22 is stated, so as to carry out real-time intelligent loss of weight control to patient.
The sliding seat 22 is horizontally mounted at the top of the pedestal 21, and can be along the length parallel to the pedestal 21
Direction is moved, and the sliding seat 22 moves horizontally the both sides in direction along it and is arranged with the first elastic recoil part 221.By described
The moving horizontally on the pedestal 21 of sliding seat 22, enables the patient to move freely in the lateral direction, and utilizes sliding seat
First elastic recoil part 221 of 22 both sides makes the sliding seat 22 to that can return to original position during any one Slideslip, so as to real
Existing patient's moves left and right.
With reference to Fig. 5 and Fig. 6, the top tool of the sliding seat 22 is opened on described two otic placodes 222 there are two otic placode 222
Equipped with first through hole 223, the axis of described two first through hole 223 overlaps and parallel to the front-rear direction of the treadmill 5.
Clutch shaft bearing 224 is mounted in first through hole 223 described in each, the rotating seat 23 is embedded in described two otic placodes
Between 222, and the second through hole 231, institute are offered with described two 223 corresponding positions of first through hole on the rotating seat 23
It states in two 223 and second through holes 231 of first through hole and is equipped with rotation axis 25.The rotating seat 23 can be around the rotation axis 25
Axis rotates, so that the pelvis support 24 on rotating seat 23 rotates together, then patient can be with pelvis support 24
Rotation and double swerve.Meanwhile the second elastic recoil part 232 is arranged on the rotating seat 23, make patient to any one
Side can revert to original position when rocking.
With continued reference to Fig. 6, the rotating seat 23 vertically offers third through-hole 233, in the third through-hole 233
Fixing axle 234 is equipped with, the fixing axle 234 protrudes out the top of the rotating seat 23, and is arranged in the fixing axle 234
Second bearing 235.The pelvis support 24 is set in the second bearing 235, and is vertically installed in rotation on
The twisting of patient crotch can be achieved by the rotation of the pelvis support 24 vertically for the top of the rotating seat 23.
With reference to Fig. 7, the pelvis support 24 includes two rotating bars 241 and two connecting rods 242, described two rotating bars
241 each parallel to the pedestal 21 length direction, and the center of each rotating bar 241 offers fourth hole 2411,
Rotating bar 241 described in each is set in using the fourth hole 2411 in the second bearing 235, so that often
Rotating bar 241 described in one can be rotated around the fixing axle 234.Meanwhile it is opened up in the connecting rod 242 described in each
There is fifth hole 2421, and described two connecting rods 242 are connected to the both ends of two rotating bars 241 by 3rd bearing 246,
Quadrilateral structure is collectively formed.Since the center of described two rotating bars 241 is rotated rotating around fixing axle 234, no matter two
Which position is a rotating bar 241 turn to, the lines of two endpoints of two 241 the same ends of the rotating bar width with pedestal 21 always
Degree direction is parallel, i.e., no matter how rotating bar 241 rotates, and the connecting rod 242 can remain the width with pedestal 21
It is parallel, it enables the patient to while the movement of comprehensive property, there is specific sense of direction.
In the above-described embodiments, the bottom of each rotating bar 241 is respectively and fixedly provided with horizontal guide rail 243, and each
The both ends of the rotating bar 241 are mounted on sliding sleeve 244, and the connecting rod 242 is connected to described by 3rd bearing 246
The bottom of sliding sleeve 244, the pelvis support 24 further include rotation adjusting part 245, it is described rotation adjusting part 245 with it is described
The sliding sleeve 244 at 241 both ends of rotating bar is sequentially connected, and the rotation adjusting part 245 can drive 241 both ends of rotating bar
Sliding sleeve 244 to contract or expands outwardly jointly along the horizontal guide rail 243, so as to adjust the opposite of two connecting rods 242
Distance, to adapt to different fat or thin patients.
Specifically, the rotation adjusting part 245 includes two screws 2451, two fixed plates 2452 and handwheels
2453, gear set 2454 is respectively provided in each fixed plate 2452, and the both ends of the screw 2451 described in each have reversed spiral shell
Line, and the middle part of the screw 2451 is smooth round bar, the sliding sleeve 244 at 241 both ends of rotating bar respectively with the screw
2451 both ends are screwed on.The middle part of each screw 2451 is respectively and fixedly provided with bevel gear 2455, the bevel gear of described two screws
2455 are meshed respectively with the gear set of two fixed plates 2454, and described two gear sets 2454 are mutually sequentially connected, described
On the gear set 2454 of 2453 installed therein fixed plates of handwheel.The rotation of the handwheel 2453 drives the gear set
2454 rotate, and the gear set 2454 correspondingly drives the bevel gear 2455 to rotate, and the rotation of the bevel gear 2455 drives
The sliding sleeve 244 at 2451 both ends of screw along the horizontal guide rail 243 to contract or expands outwardly.
With reference to Fig. 4, the supplementary structure 100 further includes the first rotary encoder 3, the second rotary encoder 4 and straight line
Encoder 5.First rotary encoder 3 is mounted on the one side of the sliding seat 22, and corresponding with the rotating seat 23；Institute
The second rotary encoder 4 is stated to be arranged between described two fixed plates 2452, and with the gear set in two fixed plates 2452
2454 are sequentially connected；The linear encoder 5 is mounted on the one side of the sliding seat 22.First rotary encoder 3, second
Rotary encoder 4 and linear encoder 5 are electrically connected with control system, are rotated and compiled using first rotary encoder 3, second
Code device 4 and linear encoder 5 gather rotation angle and the data of straight-line displacement, and the data collected are used for assay health
Multiple effect.
In conclusion a kind of pelvic movement supplementary structure 100 provided in an embodiment of the present invention, can realize patient four
The free movement in degree of freedom direction, compared with the prior art in, patient can only be along human body front-rear direction single movement, the auxiliary knot
Structure 100 is more advantageous to patient's omnibearing movable, is closer to normal gait.
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
All any modification, equivalent and improvement made within refreshing and principle etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of pelvic movement supplementary structure, which is characterized in that including weight reducing device, pelvic support device and control system；
The weight reducing device includes vertical guide plate, loss of weight power source and pressure sensor, the vertical side in vertical guide plate edge
To that can be mounted on up or down in the rack of rehabilitation equipment, to adjust the height of vertical guide plate, the loss of weight power source peace
Mounted in the one side of the vertical guide plate, the pressure sensor is mounted on the power output end of the loss of weight power source；
The pelvic support device includes pedestal, sliding seat, rotating seat and pelvis support, and the pedestal is vertically removable
It is mounted on dynamicly on the vertical guide plate, and the bottom of the pedestal is in contact always with the pressure sensor, the pressure
Force snesor is electrically connected with the control system, and the control system receives the pressure signal of the pressure sensor transmission, and
Correspondingly control the loss of weight power source work that the pedestal is driven vertically to rise or fall；The sliding seat is horizontal
Ground be mounted on the pedestal top, and can along parallel to the pedestal length direction move back and forth, the sliding seat along its
The both sides for moving horizontally direction are arranged with the first elastic recoil part；The rotating seat is around the width parallel to the pedestal
It is installed in rotation on the sliding seat, and the second elastic recoil part is arranged on the rotating seat；The pelvis support
It is rotatably mounted on around vertical direction on the rotating seat, and the pelvis support is always parallel to the width of the pedestal
Spend direction.
2. pelvic movement supplementary structure as described in claim 1, which is characterized in that set on the vertical guide plate and lead vertically
Rail is equipped with sliding part on the upright guide rail, and the sliding part is sequentially connected with the loss of weight power source, the pressure sensing
Device is connected between the sliding part and pedestal, and the loss of weight power source drives the sliding part to be moved down along the upright guide rail
Dynamic, power is transferred on the pressure sensor by the sliding part, and correspondingly drives the pedestal along the upright guide rail
Lower movement.
3. pelvic movement supplementary structure as claimed in claim 2, which is characterized in that the loss of weight power source is loss of weight motor,
Driving wheel on the power output end of the loss of weight motor is installed, driven wheel, the active are installed on the vertical guide plate
Belt is connected between wheel and driven wheel；The weight reducing device further includes screw and screw, and one end of the screw is fixed on institute
It states on driven wheel, the screw is screwed on the screw, and the sliding part is fixed on the screw.
4. pelvic movement supplementary structure as described in claim 1, which is characterized in that there are two ears for the top tool of the sliding seat
Plate offers first through hole on described two otic placodes, and the axis of described two first through hole overlaps and parallel to described
The front-rear direction of treadmill, clutch shaft bearing is mounted in the first through hole described in each, and the rotating seat is embedded in described two
Between a otic placode, and the second through hole is offered on the rotating seat with the corresponding position of described two first through hole, described two
Rotation axis is equipped in a first through hole and the second through hole.
5. pelvic movement supplementary structure as claimed in claim 4, which is characterized in that the rotating seat vertically offers
Third through-hole is equipped with fixing axle in the third through-hole, and the fixing axle protrudes out the top of the rotating seat, and described solid
Second bearing is arranged on dead axle, the pelvis support is set in the second bearing, and is vertically rotationally pacified
Mounted in the top of the rotating seat.
6. pelvic movement supplementary structure as claimed in claim 5, which is characterized in that the pelvis support includes two rotating bars
With two connecting rods, described two rotating bars are each parallel to the length direction of the pedestal, and the center of each rotating bar is equal
Fourth hole is offered, the rotating bar described in each is set in the second bearing, in the connecting rod described in each
Fifth hole is offered, and described two connecting rods are connected to the both ends of two rotating bars by 3rd bearing.
7. pelvic movement supplementary structure as claimed in claim 6, which is characterized in that the bottom of each rotating bar is solid
Surely there is horizontal guide rail, and the both ends of the rotating bar described in each are mounted on sliding sleeve, the connecting rod passes through 3rd bearing
The sliding sleeve bottom is connected to, the pelvis support further includes rotation adjusting part, described to rotate adjusting part and described turn
The sliding sleeve at lever both ends is sequentially connected, and the rotation adjusting part can drive the sliding sleeve at the rotating bar both ends along the water
Level gauge to contract or expands outwardly jointly.
8. pelvic movement supplementary structure as claimed in claim 7, which is characterized in that the rotation adjusting part includes two silks
Bar, two fixed plates and handwheel are respectively provided with gear set in each fixed plate, and the both ends of the screw described in each have anti-
To screw thread, and the middle part of the screw is smooth round bar, the sliding sleeve at rotating bar both ends both ends with the screw respectively
It is screwed on；It is respectively and fixedly provided with bevel gear in the middle part of each screw, the bevel gears of the described two screws tooth with two fixed plates respectively
Wheel group is meshed, and described two gear sets are mutually sequentially connected, the gear set of a handwheel fixed plate installed therein
On, the rotation of the handwheel drives the gear set to rotate, and the gear set correspondingly drives the bevel gear to rotate, the cone
The rotation of gear drives the sliding sleeve at the screw both ends to contract or to be expanded outwardly jointly along the horizontal guide rail.
9. pelvic movement supplementary structure as claimed in claim 8, which is characterized in that the supplementary structure further includes the first rotation
Encoder, the second rotary encoder and linear encoder, first rotary encoder are mounted on the one side of the sliding seat,
It is and corresponding with the rotating seat；Second rotary encoder is arranged between described two fixed plates, and with two fixations
Gear set on plate is sequentially connected；The linear encoder is mounted on the one side of the sliding seat.
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| CN201810028994.6A CN108042313B (en) | 2018-01-12 | 2018-01-12 | Pelvis exercise auxiliary structure |
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| CN201810028994.6A CN108042313B (en) | 2018-01-12 | 2018-01-12 | Pelvis exercise auxiliary structure |
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| CN108042313A true CN108042313A (en) | 2018-05-18 |
| CN108042313B CN108042313B (en) | 2023-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112842811A (en) * | 2020-12-24 | 2021-05-28 | 阁步(上海)医疗科技有限公司 | Pelvis supporting mechanism for lower limb rehabilitation training device |
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| CN108042313B (en) | 2023-10-27 |
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