CN207979955U - A kind of pelvic movement supplementary structure - Google Patents
A kind of pelvic movement supplementary structure Download PDFInfo
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- CN207979955U CN207979955U CN201720724619.6U CN201720724619U CN207979955U CN 207979955 U CN207979955 U CN 207979955U CN 201720724619 U CN201720724619 U CN 201720724619U CN 207979955 U CN207979955 U CN 207979955U
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Abstract
The utility model is suitable for field of medical device, provides a kind of pelvic movement supplementary structure, including pedestal, sliding seat, rotary rail and pelvis support, and pedestal can be mounted on upright guide rail up or down；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, and rotary shaft is additionally provided in the width direction of sliding seat upper edge pedestal, and rotary shaft can be rotatable around its axis；The center of rotary rail is installed in rotation on around vertical direction in rotary shaft, and the bottom symmetrical of rotary rail is equipped with the second elastic recoil part, pelvis support is rotatably mounted on rotary rail around vertical direction, and pelvis support is parallel to the width direction of pedestal always.The supplementary structure can realize the free movement of four degree of freedom of patient, compared with the prior art in, patient can only be more advantageous to patient's omnibearing movable, be closer to normal gait along human body front-rear direction single movement, the supplementary structure.
Description
Technical field
The utility model belongs to field of medical device more particularly to a kind of pelvic movement supplementary structure.
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 lead to lower limb disorder.Patients bear great psychic trauma in addition to influencing daily life, seriously affect patient
Physical and mental health, therefore, how farthest to restore 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 of Switzerland engineer Jerry Colombo utility model, and First lower limb in the world
Rehabilitation medical equipment, for providing rehabilitation training for lower limb paralysis patient.It is mainly by lower limb exoskeleton, loss of weight body weight
Support system and belt movement platform composition, with decompression tablet cure, the gait of the gait and normal walking that make patient is gradual
Matching.
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 to be easy to be formed not
Normal gait.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of pelvic movement supplementary structure, it is intended to solve existing skill
Rehabilitation equipment in art can only for patient along human body front-rear direction single movement the problem of.
In order to solve the above technical problems, the utility model is realized in this way, a kind of pelvic movement supplementary structure, including bottom
Seat, sliding seat, rotary rail and pelvis support, the pedestal can be mounted on upright guide rail up or down；The sliding
Seat is horizontally mounted at the top of the pedestal, and can be moved along the length direction of the pedestal；The sliding seat is along its level
The both sides of moving direction are arranged with the first elastic recoil part, are additionally provided in the width direction of pedestal described in the sliding seat upper edge
Rotary shaft, the rotary shaft can be rotatable around its axis；The center of the rotary rail is installed in rotation on institute around vertical direction
It states in rotary shaft, and the bottom symmetrical of the rotary rail is equipped with the second elastic recoil part, the pelvis support is around vertical direction
It is rotatably mounted on the rotary rail, and the pelvis support is parallel to the width direction of the pedestal always.
Further, it is fixed with boss at the top of the rotary shaft, rotating gravure is offered at the top of the boss；It is described
The center of rotary rail is installed in rotation on around vertical direction in the rotating gravure.
Further, the boss there are two having in the rotary shaft, and the line of described two boss and the rotation
The axis of shaft is parallel, and the rotary rail includes the first rotary rail and the second rotary rail being mutually parallel, and described first
The center of rotary rail and the center of the second rotary rail are installed in rotation on described two boss rotating around vertical direction
In rotating gravure.
Further, two sliding blocks, first rotation are respectively equipped on first rotary rail and the second rotary rail
The sliding block transduceed on rail forms the first sliding block group with a sliding block on second rotary rail, and first rotation is led
Another sliding block on another sliding block and the second rotary rail on rail forms the second sliding block group, and the pelvis support includes two
A hip side frame being mutually parallel and two fixed links being mutually parallel, are all provided with that there are two can at the top of each hip side frame
Around the rotating seat of vertical direction rotation, described two hip side frames are rotatably mounted on described the rotating around vertical direction
In one sliding block group and the second sliding block group, the center of first rotary rail and the center of the second rotary rail are respectively fixed with use
In the first fixed plate and the second fixed plate that limit two fixed link relative positions, the both ends difference of two fixed links
It is threaded through in the rotating seat above described two hip side frames being mutually parallel, and is each passed through in the middle part of two fixed links
And limit in first fixed plate and the second fixed plate, parallelogram sturcutre is collectively formed.
Further, there is gear set in first fixed plate and the second fixed plate, two fixed links are silk
The both ends of bar, the lead screw have reverse thread, and the middle part of the lead screw is smooth round bar, and spiral shell is offered on the rotating seat
Line through-hole is respectively and fixedly provided with first bevel gear, the both ends difference of two lead screws on the smooth round bar in the middle part of two lead screws
It is threadedly coupled with the rotating seat, first fixed plate and the second fixed plate is each passed through in the middle part of two lead screws, and
First bevel gear on two lead screws is meshed with the gear set in first fixed plate and the second fixed plate respectively, institute
The gear set stated in two fixed plates is sequentially connected.
Further, one end of wherein one lead screw in two lead screws is fixed with wind.
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 side of the rotary shaft, and second rotary encoder is arranged described first
Between rotary rail and the second rotary rail, and it is sequentially connected with the gear set in first fixed plate and the second fixed plate,
The linear encoder is mounted on the side of the sliding seat.
Further, horizontal guide rail is provided along its length at the top of the pedestal, the sliding seat is movably set
It sets on the horizontal guide rail.
Compared with prior art, advantageous effect is the utility model：A kind of pelvic movement auxiliary knot of the utility model
Structure comprising pedestal, sliding seat, rotary rail and pelvis support.The crotch of patient can be supported on the pelvis support, lead to
Cross pedestal along upright guide rail up and down motion, it can be achieved that patient's upper and lower directions movement；By sliding seat along base length direction
Move horizontally and realize that patient moves left and right；The rotary shaft being arranged by sliding seat upper edge base width direction so that patient
It can be along the rotary shaft double swerve；Rotation by the rotary rail vertically simultaneously, can help patient to realize
The twisting of crotch.To realize the free movement of four degree of freedom of patient using the pelvic movement supplementary structure, compare
In in the prior art, patient can only be more advantageous to patient's omnibearing movable along human body front-rear direction single movement, the supplementary structure,
It is closer to normal gait.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram for pelvic movement supplementary structure that the utility model embodiment provides.
Fig. 2 is the overall structure diagram of pelvic movement supplementary structure and upright guide rail.
Fig. 3 is the structural schematic diagram of sliding seat in Fig. 1, rotary rail and pelvis support.
Fig. 4 is the structural schematic diagram of sliding seat in Fig. 1.
Fig. 5 is the structural schematic diagram of rotary rail and pelvis support in Fig. 1.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, a kind of pelvic movement supplementary structure 100 provided for the utility model embodiment comprising pedestal
1, sliding seat 2, rotary rail 3 and pelvis support 4.The pedestal 1 for realizing patient's upper and lower directions movement；The sliding
Seat 2 is mounted on the pedestal 1, for realizing the movement of patient's left and right directions and the swing of left and right；The rotary rail 3 is pacified
On the sliding seat 2, for realizing the rotation of patient vertically, the crotch of patient is enable to twist；The pelvis
Holder 4 is mounted on the rotary rail 3, is used to support the crotch of patient.The pelvic movement supplementary structure 100 altogether can
Realize the movement of four degree of freedom of patient.
Specifically, with reference to Fig. 2, the pedestal 1 can be mounted on upright guide rail 50 up or down, can pass through motor or gas
Cylinder drives the pedestal 1 to be moved up and down along the upright guide rail 50, to drive the pelvic movement supplementary structure 100 on the whole
It moves or declines, and then drive patient's free movement in the up-down direction.
With reference to Fig. 3, the top of the pedestal 1 is provided along its length horizontal guide rail 11, and the sliding seat 2 is movably
It is arranged on the horizontal guide rail 11, and the sliding seat 2 moves horizontally the both sides in direction along it and is arranged with the first elasticity time
Position part 21 enables the patient to move freely in the lateral direction by the moving horizontally on the pedestal 1 of the sliding seat 2,
And make the sliding seat 2 to original can be returned to when any one Slideslip using the first elastic recoil part 21 of 2 both sides of sliding seat
Position.
Meanwhile being additionally provided with rotary shaft 22, the rotary shaft 22 in the width direction of pedestal 1 described in 2 upper edge of sliding seat
It can be rotatable around its axis.The rotary rail 3 is mounted in the rotary shaft 22, passes through the rotation of the rotary shaft 22 so that
Rotary rail 3 and the pelvis support 4 on rotary rail 3 rotate together, then patient can be with the rotation of pelvis support 4
And double swerve makes patient to arbitrary and by the way that symmetrical second elastic recoil part 23 is arranged in the bottom of the rotary rail 3
Side can revert to original position when shaking.It can realize that patient moves left and right and double swerve two by the sliding seat 2
The movement of degree of freedom.
With reference to Fig. 4 and Fig. 5, in the utility model embodiment, there are two boss for the top fixation of the rotary shaft 22
221, and the line direction of described two boss 221 is parallel with the axis of the rotary shaft 22, the top of the boss 221 opens up
There is rotating gravure 222.The rotary rail 3 includes the first rotary rail 31 and the second rotary rail 32 being mutually parallel, described
The center of first rotary rail 31 and the center of the second rotary rail 32 are installed in rotation on described two rotating around vertical direction
In the rotating gravure 222 of a boss 221.Using first rotary rail 31 midpoint and the second rotary rail 32 midpoint around
The rotation of vertical direction enables the crotch of patient to be twisted around vertical direction.
Meanwhile being respectively equipped with two sliding blocks 33 on 31 and second rotary rail 32 of the first rotary rail.Described first
A sliding block 33 on rotary rail 31 forms the first sliding block group with a sliding block 33 on second rotary rail 32, described
Another sliding block 33 on another sliding block 33 and the second rotary rail 32 on first rotary rail 31 forms the second sliding block group.
The pelvis support 4 includes two hip side frames 41 being mutually parallel and two fixed links 42 being mutually parallel, each hip
The top of portion's side frame 41 is all provided with there are two can be around the rotating seat 43 that vertical direction rotates, and described two hip side frames 41 are around vertical side
To rotatably be mounted on the first sliding block group and the second sliding block group on.The center of first rotary rail 31 and
The center of two rotary rails 32 is respectively fixed with 44 He of the first fixed plate for limiting two fixed links, 42 relative position
The both ends of second fixed plate 45, two fixed links 42 are threaded through described two 41 tops of hip side frame being mutually parallel respectively
Rotating seat 43 in, and the middle part of two fixed links 42 is each passed through and limits solid in first fixed plate 44 and second
On fixed board 45, parallelogram sturcutre is collectively formed.So that first rotary rail, 31 and second rotary rail 32 is around vertical
When direction rotates, described two hip side frames 41 can be always towards the front of patient body.
In the utility model embodiment, gear set 46 is all had in first fixed plate, 44 and second fixed plate 45,
Two fixed links 42 are lead screw, and the both ends of the lead screw 42 have reverse thread, and the middle part of the lead screw 42 is light
Sliding round bar.It offers tapped through hole on the rotating seat 43, the is respectively and fixedly provided on the smooth round bar at two lead screws, 42 middle part
The both ends of one bevel gear 47, two lead screws 42 are threadedly coupled with the rotating seat 43 respectively, in two lead screws 42
Portion is each passed through first fixed plate, 44 and second fixed plate 45, and the first bevel gear 47 on two lead screws 42 is distinguished
It is meshed with the gear set 46 in first fixed plate, 44 and second fixed plate 45, the gear set 46 in described two fixed plates
It is sequentially connected by gear band.Since the middle part of two lead screws 42 is fixed by first fixed plate 44 and second respectively
The limit of plate 45 is fixed, therefore described two hip side frames 41 are parallel to the front-rear direction with the treadmill always, are provided for patient
Specific direction of travel.
One end of wherein one lead screw 42 in two lead screws 42 is fixed with wind 48.Due to 42 liang of the lead screw
End is reverse thread, therefore by shaking the wind 48, can incite somebody to action power by the first bevel gear 47 on the lead screw 42
Power Transmission gear group 46, and be transmitted on another lead screw by gear band so that two lead screws 42 rotate simultaneously, described in drive
Two hip side frames 41 to contract or expand outwardly simultaneously, and the adjusting of described two 41 width of hip side frame is realized with this, use
To adapt to different fat or thin patients.
Referring to Fig.1, the supplementary structure further includes the first rotary encoder 5, the second rotary encoder 6 and straight-line code
Device 7.First rotary encoder 5 is mounted on the side of the rotary shaft 22；Second rotary encoder 6 is arranged described
Between first rotary rail 31 and the second rotary rail 32, and with the gear in first fixed plate, 44 and second fixed plate 45
Group 46 is sequentially connected；The linear encoder 7 is mounted on the side of the sliding seat 2.First rotary encoder 5, second
Rotary encoder 6 and linear encoder 7 are electrically connected with control centre, are rotated and are compiled using first rotary encoder 5, second
Code device 6 and linear encoder 7 acquire rotation angle and the data of straight-line displacement, and the collected data of institute are used for assay health
Multiple effect.
In conclusion a kind of pelvic movement supplementary structure 100 that the utility model embodiment provides, can realize patient
The free movement of four freedom degree directions, compared with the prior art in, patient can only be along human body front-rear direction single movement, this is auxiliary
It helps structure 100 to be more advantageous to patient's omnibearing movable, is closer to normal gait.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (8)
1. a kind of pelvic movement supplementary structure, which is characterized in that including pedestal, sliding seat, rotary rail and pelvis support, institute
Stating pedestal can be mounted on upright guide rail up or down；The sliding seat is horizontally mounted at the top of the pedestal, and can
Length direction along the pedestal moves；The sliding seat moves horizontally the both sides in direction along it and is arranged with the first elastic recoil
Part is additionally provided with rotary shaft in the width direction of pedestal described in the sliding seat upper edge, and the rotary shaft can be rotatable around its axis；Institute
The center for stating rotary rail is installed in rotation on around vertical direction in the rotary shaft, and the bottom symmetrical of the rotary rail
Equipped with the second elastic recoil part, the pelvis support is rotatably mounted on the rotary rail around vertical direction, and
The pelvis support is parallel to the width direction of the pedestal always.
2. pelvic movement supplementary structure as described in claim 1, which is characterized in that be fixed at the top of the rotary shaft convex
Platform offers rotating gravure at the top of the boss；The center of the rotary rail is installed in rotation on institute around vertical direction
It states in rotating gravure.
3. pelvic movement supplementary structure as claimed in claim 2, which is characterized in that there are two described for tool in the rotary shaft
Boss, and the line of described two boss is parallel with the axis of the rotary shaft, the rotary rail includes to be mutually parallel
One rotary rail and the second rotary rail, the center of first rotary rail and the center of the second rotary rail are rotating around vertical
Direction is installed in rotation in the rotating gravure of described two boss.
4. pelvic movement supplementary structure as claimed in claim 3, which is characterized in that first rotary rail and the second rotation
Two sliding blocks are respectively equipped on guide rail, a sliding block on first rotary rail and one on second rotary rail
Sliding block forms the first sliding block group, another sliding block on another sliding block and the second rotary rail on first rotary rail
The second sliding block group is formed, the pelvis support includes two hip side frames being mutually parallel and two fixations being mutually parallel
Bar is all provided at the top of each hip side frame there are two the rotating seat that can rotate around vertical direction, and described two hip side frames divide
It is not mounted in the first sliding block group and the second sliding block group rotatably around vertical direction, first rotary rail
Center and the center of the second rotary rail are respectively fixed with the first fixed plate for limiting two fixed link relative positions
With the second fixed plate, the both ends of two fixed links are threaded through the rotation above described two hip side frames being mutually parallel respectively
It in swivel base, and is each passed through and is limited in first fixed plate and the second fixed plate in the middle part of two fixed links, altogether
With formation parallelogram sturcutre.
5. pelvic movement supplementary structure as claimed in claim 4, which is characterized in that first fixed plate and the second fixed plate
Upper to have gear set, two fixed links are lead screw, and the both ends of the lead screw have reverse thread, and in the lead screw
Portion is smooth round bar, offers tapped through hole on the rotating seat, is respectively and fixedly provided on the smooth round bar in the middle part of two lead screws
The both ends of first bevel gear, two lead screws are threadedly coupled with the rotating seat respectively, the middle part difference of two lead screws
Across first fixed plate and the second fixed plate, and the first bevel gear on two lead screws is fixed with described first respectively
Gear set on plate and the second fixed plate is meshed, and the gear set in described two fixed plates is sequentially connected.
6. pelvic movement supplementary structure as claimed in claim 5, which is characterized in that the wherein silk in two lead screws
One end of bar is fixed with wind.
7. pelvic movement supplementary structure as claimed in claim 5, 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 side of the rotary shaft,
Second rotary encoder is arranged between first rotary rail and the second rotary rail, and with first fixed plate
It is sequentially connected with the gear set in the second fixed plate, the linear encoder is mounted on the side of the sliding seat.
8. pelvic movement supplementary structure as described in claim 1, which is characterized in that the top of the pedestal is along its length
Equipped with horizontal guide rail, the sliding seat is movably disposed on the horizontal guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724619.6U CN207979955U (en) | 2017-06-20 | 2017-06-20 | A kind of pelvic movement supplementary structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720724619.6U CN207979955U (en) | 2017-06-20 | 2017-06-20 | A kind of pelvic movement supplementary structure |
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| Publication Number | Publication Date |
|---|---|
| CN207979955U true CN207979955U (en) | 2018-10-19 |
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ID=63803136
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720724619.6U Active CN207979955U (en) | 2017-06-20 | 2017-06-20 | A kind of pelvic movement supplementary structure |
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| CN (1) | CN207979955U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157704A (en) * | 2017-06-20 | 2017-09-15 | 深圳市迈步机器人科技有限公司 | A kind of pelvic movement supplementary structure |
| CN109966695A (en) * | 2019-04-09 | 2019-07-05 | 柴洪燕 | A kind of child's limbs coordination device for healing and training for feeblemindedness |
-
2017
- 2017-06-20 CN CN201720724619.6U patent/CN207979955U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107157704A (en) * | 2017-06-20 | 2017-09-15 | 深圳市迈步机器人科技有限公司 | A kind of pelvic movement supplementary structure |
| CN109966695A (en) * | 2019-04-09 | 2019-07-05 | 柴洪燕 | A kind of child's limbs coordination device for healing and training for feeblemindedness |
| CN109966695B (en) * | 2019-04-09 | 2020-12-22 | 柴洪燕 | Limb coordination rehabilitation training device for children with low intelligence |
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