CN201085758Y - Walk connector for spinal cord damnification - Google Patents
Walk connector for spinal cord damnification Download PDFInfo
- Publication number
- CN201085758Y CN201085758Y CNU2007200434472U CN200720043447U CN201085758Y CN 201085758 Y CN201085758 Y CN 201085758Y CN U2007200434472 U CNU2007200434472 U CN U2007200434472U CN 200720043447 U CN200720043447 U CN 200720043447U CN 201085758 Y CN201085758 Y CN 201085758Y
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- CN
- China
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- hip joint
- swing arm
- spinal cord
- damping spring
- hip
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Abstract
The utility model discloses a walk connector for the spinal cord damage patient, including a bracket, two hip joints, two swing arms, wherein, two shafts are arranged respectively at the left and the right of the bracket; the two hip joints rotate respectively around the two shafts, with the biggest angle of rotation of the hip joint being 45 degrees; each lower part of the hip joint is provided with the swing arm, with the two swing arms being inverted V-shaped structure and the included angle of 14-16 degrees; a damping spring is arranged on the side of each hip joint, with one end of the damping spring fixed on the hip joint; the damping spring is positioned in the groove of each hip joint; the other end of the damping spring is connected with the extension part of each hip joint, so that the damping spring can prevent the hip joints from rotating around the shaft while the hip joints rotate. The utility model provides a mild walk connector according with human physiology for the spinal cord damage patient. The walk connector has the advantages of labor saving in walking process, lower energy consumption, safe walking, natural pace and low price.
Description
Technical field
This utility model relates to the movable auxiliary device of a kind of deformity, relates in particular to a kind of spinal cord damage walking connector.
Background technology
Spinal cord injury is a kind of pathological changes that disables than common but severe, and sickness rate had the trend of increase in recent years.Position according to spinal cord injury is different with degree, and quadriplegia and paraplegia can appear in injured back patient, have seriously reduced patient's quality of life.Lost locomotor activity relies on wheelchair to ride instead of walk, is the most painful thing for patient.Paralyses patient is not because of standing and walk, and long-term bed can produce a series of complication, as amyotrophy, and osteoporosis, joint deformity, urinary system infection, decubital ulcer etc.Simultaneously, also be subjected to wound on the patients ' psychological, even lost the courage that life is gone down.At present, the rehabilitation medicine worker has used many rehabilitative engineering technologies in order to solve standing and the walking problem of paralyses patient, for patients design has been assembled various paraplegia walking devices.This hip-knee-ankle-foot orthosis (HKAFO) is formed by connecting by mechanical hip joint and lower back support by the knee-ankle-foot orthosis (KAFO) of bilateral.In paralyses patient when walking, need be by crutch or walking aid, and the both sides knee joint is stretched locking, swings hip joint by trunk and travels forward and finish taking a step of lower limb.This hip-knee-ankle-foot orthosis weight is heavier, and outward appearance is not easy to be accepted by patient, and owing to be the single shaft hip joint, inconsistent with the physiology hip joint movement locus of human body, " gait of making an arc " can appear in patient in the process of walking, and " eight " word and normal gait differed greatly in biped presented.So far, also there is not a kind of spinal cord damage walking connector that more meets Human Physiology to remedy this defective.
The utility model content
This utility model provides a kind of Human Physiology, soft spinal cord damage walking connector of meeting.Use this walking connector, it is laborsaving to have a walking, and energy expenditure is little, walking safety, gait nature and cheap advantage.
This utility model adopts following technical scheme:
A kind of spinal cord damage walking connector, comprise support, two hip joints, two swing arms, be respectively equipped with two axles about on the support, two hip joints are respectively around two axle rotations, the maximum rotation angle of hip joint is 45 degree, the hip joint bottom is provided with swing arm, and two swing arms are reverse V-shaped structure, and angle is that 14 degree are to 16 degree.
In the technical program, the hip joint bottom is connected hip joint bottom and the T type of being achieved in that with swing arm
The swing arm seat is fixedly connected, is rotationally connected between swing arm seat and the swing arm.Described T type swing arm seat with the structure of fixedlying connected between the hip joint is: fixedly connected with hip joint with bolt in T type swing arm seat both sides, at swing arm and swing the pad that is respectively equipped with different-thickness between the arm seat corresponding to the position of bolt.Being rotationally connected between described T type swing arm seat and the swing arm realizes in the following manner: the long portion of T type swing arm seat embeds swing arm, swing arm can be around the long portion rotation of this T type swing arm seat, the long portion circumference of described swing arm seat is provided with a circle groove, swing arm is provided with the bolt that gos deep into this groove, is provided with ball between the end of long portion of swing arm seat and swing arm.The rotatable angle of hip joint is that 45 degree are realized in the following manner: hip joint and the right and left of T type support are rotationally connected and are connected for bearing, be fixed with the radially over-hang part of hip joint on the lateral axle of hip joint, be provided with two blocks in the corresponding side of hip joint, this block becomes 45 to spend with axle, make hip joint when rotated the over-hang part of hip joint can only between two blocks, move.Side at hip joint is provided with damping spring, one end of damping spring is fixed on the hip joint, and described damping spring is positioned at the groove of hip joint, and the other end of described damping spring is connected in the over-hang part of hip joint, when hip joint rotated, damping spring stoped the rotation of hip joint around bearing.One side of hip joint is arranged with two damping springs.The connecting plate that is used to connect KAFO is housed in the bottom of swing arm.
This utility model obtains following technique effect:
1. spinal cord damage walking connector was down " V " font structure when this utility model designed, the angle of swing arm is 14 °-16 °, the sagittal movement angle maximum of hip joint main movement shaft of " V " word upper end reaches 45 °, has satisfied the needs that patient takes a step fully.There is vertical rotating shaft the roll to each side upper end of arm of this utility model, in swing arm, adopt ball, can make 14 °-16 ° of both sides lower limb outward turnings in the process of walking, approach normal gait, during walking with the main movement shaft associated movement, two lower limb can alternately be taken a step, and have solved interior " eight " word gait that occurs in patient's walking process.The physiology angle of human body has been considered in these designs, meets biomedical engineering and biomechanical principle, thereby the people knows from experience more comfortable.
2. this utility model is provided with swing arm and does to be connected between swing arm and hip joint, make the more convenient dismounting of swing arm, the circumference of swinging the long portion of arm seat in addition is provided with groove, and go deep into groove with bolt, it is used and has also realized swing arm easily and swung being connected of arm seat, realized that simultaneously it is rotationally connected, thereby realized the rotation of swing arm with simple method; Connect with bolt, add the pad that adopts different-thickness, can realize the adjustment of swing arm angle, make it be in 14 degree, and need not weld the fast knot structure between 16 degree; This structure is convenient to assembling and is changed.
3. this utility model is by being provided with two blocks (respectively and be between the line at axle center 45 degree) on the side of hip joint, stopped by the over-hang part of axle when making the hip joint motion, thereby make the rotation of hip joint be limited in the 45 degree scopes this simple in structure, low cost of manufacture.
4. this utility model adopts the rotation of damping spring restriction hip joint, makes when taking a step, and at first can avoid owing to the paces machinery that does not have constraint to cause, stiff, and noise is also bigger, makes gait more natural, and the patient is more comfortable; Secondly, because lower limb adopt the metal manufacturing usually, quality is bigger, after taking a step, inertia is bigger, therefore can consume people with disability's muscle power greatly, effectively subdue inertia and adopt damping spring to make, thereby save people with disability's muscle power, particularly when the people with disability walks with fast speed, more help subduing inertia; In addition, adopt damping spring when lifting lower limb, can effectively prevent the random swing of swing arm, the paces that make the people with disability step are more accurate, when walking fast, adopt the device of damping spring, because damping spring has limited it and has swung at random, thereby it is more accurate that it is taken a step.One side of hip joint is arranged with two damping springs, and two springs have a tension all the time when work, and another root pressurized has increased its reliability, is unlikely to damage loss of function because of a spring.
5. on this utility model swing arm locking mechanism is arranged, can lock connecting plate, install prosthetic components on the connecting plate, form a kind of walking device of new shape, locking mechanism can make things convenient for patient to wear off, after the walking device locking mechanism is closed, walking device is in the process of taking a step, bilateral KAFO can alternately stride forward, and guarantees the structure of artificial limb, can not come off in the use.
This paraplegia walking device is applicable to the T10 due to a variety of causes and the patient of following complete spinal cord or the high-order incomplete spinal cord injury of part.Connecting plate is equipped with in the swing arm outside, plays a part to connect and makes reasonable side KAFO lattice framing.Connecting plate by the locking mechanism on the swing arm can be firm be connected on the swing arm.When patient dresses walking device, locking mechanism can be opened, the KAFO of bilateral can be worn on the lower limb earlier respectively, be connected on the swing arm by locking mechanism then, after locking mechanism was closed, walking device was in the process of taking a step, and bilateral KAFO can alternately stride forward, guarantee the stable of prosthese, can not come off in the use.This utility model provides a kind of spinal cord damage walking connector, it can make between the KAFO of bilateral and couple together by this multiaxial joint, constitute a kind of novel paraplegia walking device, it makes hip joint motion meet the physiological movement and the biomechanical principle of human body more, its structure is reasonable, function is obvious, and is cheap.
Description of drawings
Fig. 1 is that this utility model structure master looks sketch map (broken section)
Fig. 2 is this utility model example structure schematic side view
Fig. 2 is another example structure schematic side view of this utility model (having a damping spring)
Fig. 3 is the structure schematic side view (having two damping springs) of the 3rd embodiment of this utility model
The specific embodiment
A kind of spinal cord damage walking connector, comprise support, two hip joints, two swing arms, be respectively equipped with two axles about on the support, two hip joints are respectively around two axle rotations, and the maximum rotation angle of hip joint is 45 degree, the hip joint bottom is provided with swing arm, connected mode is: can directly weld extremely, also can be rotationally connected, but i.e. swing arm rotation, two swing arms are reverse V-shaped structure, and angle is that 14 degree are to 16 degree.This walking connector left-right symmetric, the rotation of two hip joints are freely to rotate, and do not have constraint between the two.
In the present embodiment, the hip joint bottom is connected with swing arm and is achieved in that hip joint bottom and T type swing arm seat fixedlys connected, and is rotationally connected between swing arm seat and the swing arm.Described T type swing arm seat with the structure of fixedlying connected between the hip joint is: fixedly connected with hip joint with bolt in T type swing arm seat both sides, between swing arm and swing arm seat, be respectively equipped with the pad of different-thickness corresponding to the position of bolt, inboard spacer thickness is bigger, and outside thickness is less, so just can form inverted V-shape naturally.Being rotationally connected between described T type swing arm seat and the swing arm realizes in the following manner: the long portion of T type swing arm seat embeds swing arm, swing arm can be around the long portion rotation of this T type swing arm seat, the long portion circumference of described swing arm seat is provided with a circle groove, swing arm is provided with the bolt that gos deep into this groove, between the end of long portion of swing arm seat and swing arm, be provided with ball, this ball can effectively reduce wear, and makes that rotation is more flexible.The rotatable angle of hip joint is that 45 degree are realized in the following manner: hip joint and the right and left of T type support are rotationally connected and are connected for bearing, be fixed with the radially over-hang part of hip joint on the lateral axle of hip joint, be fixed with two blocks in the corresponding side of hip joint, this block becomes 45 degree with axle, make hip joint when rotated hip joint over-hang part by the motion that limits two blocks make hip joint motion be limited in 45 spend in.The connecting plate that is used to connect KAFO is housed in the bottom of swing arm.
In the present embodiment, an end of damping spring is fixed on the hip joint, and described damping spring is positioned at the groove of hip joint, and the other end of described damping spring is connected in the over-hang part of hip joint, and when hip joint rotated, damping spring stoped the rotation of hip joint around bearing.The connecting plate that is used to connect KAFO is housed in the bottom of swing arm.In the present embodiment, a side of hip joint is arranged with two damping springs.The connecting plate that is used to connect KAFO is housed in the bottom of swing arm.
This utility model, main building block has multiaxis adapter etc.It in use, the position is under the human body perineum, both sides have connecting plate to connect the interior metal lattice framing of the KAFO of both sides respectively.The hip joint outward appearance is for falling " V " font structure, and " V " word angle of falling is 14 °-16 °, meets the physiology angle of human body, makes walking device effectively avoid the phenomenon of knocking, bump, twining between two lower limb in the process of walking.The sagittal movement angle of hip joint main movement shaft of " V " word upper end reaches 45 °, has satisfied the needs that patient takes a step fully.There is vertical rotating shaft the roll to each side upper end of arm, can make 14 °-16 ° of both sides lower limb outward turnings in the process of walking, with the main movement shaft associated movement, has solved interior " eight " word gait that patient occurs during walking.
Claims (8)
1. spinal cord damage walking connector, it is characterized in that, comprise support (1), two hip joints (2), two swing arms (3), be respectively equipped with two axles (4) about on the support, two hip joints are respectively around two axle rotations, and the maximum rotation angle of hip joint is 45 degree, and the hip joint bottom is provided with swing arm (3), two swing arms are reverse V-shaped structure, and angle is that 14 degree are to 16 degree.
2. spinal cord damage walking connector according to claim 1 is characterized in that, the hip joint bottom is connected with swing arm and is achieved in that hip joint (2) bottom and T type swing arm seat (6) fixedlys connected, and is rotationally connected between swing arm seat and the swing arm.
3. spinal cord damage walking connector according to claim 1, it is characterized in that, described T type swing arm seat with the structure of fixedlying connected between the hip joint is: fixedly connected with hip joint with bolts (71,72) in T type swing arm seat (6) both sides, at swing arm and swing the pad (81,82) that is respectively equipped with different-thickness between the arm seat (6) corresponding to the position of bolt.
4. spinal cord damage walking connector according to claim 1, it is characterized in that, being rotationally connected between described T type swing arm seat and the swing arm realizes in the following manner: the long portion (9) of T type swing arm seat embeds swing arm (6), swing arm (6) can be around long portion (9) rotation of this T type swing arm seat, the long portion circumference of described swing arm seat is provided with a circle groove (10), swing arm is provided with the bolt (11) that gos deep into this groove, is provided with ball (12) between the end of long portion of swing arm seat and swing arm.
5. spinal cord damage walking connector according to claim 1, it is characterized in that, the rotatable angle of hip joint is that 45 degree are realized in the following manner: hip joint (2) and the right and left of support (1) are rotationally connected and are connected for bearing, be fixed with along the radial shaft extension in hip joint side (13) on the lateral axle of hip joint, be provided with two blocks (141,142) in the corresponding side of hip joint, two of this two block and axle are wired to 45 degree, during the hip joint rotation, the motion of block is stopped by shaft extension (13).
6. spinal cord damage walking connector according to claim 5, it is characterized in that, be provided with damping spring (15) in the side of hip joint, one end of damping spring is fixed on the hip joint, described damping spring is positioned at the groove of hip joint, the other end of described damping spring (15) is connected in the over-hang part (13) of hip joint axle, and when hip joint rotated, damping spring (15) stoped the rotation of hip joint around bearing.
7. spinal cord damage walking connector according to claim 4 is characterized in that, a side of hip joint is arranged with two damping springs.
8. spinal cord damage walking connector according to claim 1 is characterized in that, the connecting plate (16) that is used to connect KAFO is housed in the bottom of swing arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200434472U CN201085758Y (en) | 2007-11-02 | 2007-11-02 | Walk connector for spinal cord damnification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200434472U CN201085758Y (en) | 2007-11-02 | 2007-11-02 | Walk connector for spinal cord damnification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201085758Y true CN201085758Y (en) | 2008-07-16 |
Family
ID=39633346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200434472U Expired - Fee Related CN201085758Y (en) | 2007-11-02 | 2007-11-02 | Walk connector for spinal cord damnification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201085758Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840006A (en) * | 2019-10-10 | 2020-10-30 | 邳州利康沃智能康复设备有限公司 | Passive walking-aid exoskeleton |
-
2007
- 2007-11-02 CN CNU2007200434472U patent/CN201085758Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111840006A (en) * | 2019-10-10 | 2020-10-30 | 邳州利康沃智能康复设备有限公司 | Passive walking-aid exoskeleton |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080716 Termination date: 20101102 |