CN211884166U

CN211884166U - Dynamic orthopedic device for intervening abnormal development of hip joint of child

Info

Publication number: CN211884166U
Application number: CN201921242681.7U
Authority: CN
Inventors: 张萌; 刘桂华; 郭峰; 肖辉
Original assignee: Shanghai Boling Robot Technology Co ltd
Current assignee: Shanghai Boling Robot Technology Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-11-10
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a developments orthopedic device for intervening children's hip joint abnormal development, bend to stretch profile modeling structure and femoral head profile modeling structure including hip abduction profile modeling structure, hip abduction profile modeling structure bends with the hip and stretches the profile modeling structure and be connected, and the hip bends to stretch the profile modeling structure and is connected with femoral head profile modeling structure. The utility model discloses abduction and epigyration when the restriction hip joint is bent and is stretched, abduction function is restricted through certain resistance and the mode that keeps off position adjustable, does the restriction to the home range of abduction angle and adduction angle, can make the within range of restriction intervene by the power, also can prescribe a limit to the dead position of lock, and the restriction to hip joint epigyration is absolute restriction, has certain deformation compensation to correct outward soon structurally, and the counter force through deformation will correct outward rotatory trend.

Description

Dynamic orthopedic device for intervening abnormal development of hip joint of child

Technical Field

The utility model relates to a hip joint orthopedic device technical field especially relates to a dynamic orthopedic method for intervening children hip joint abnormal development.

Background

The children are most likely to develop into malformed lower limb forms under the condition of lacking of normative daily training guidance, such as the problems of overlarge hip joint outward rotation angle, forward tilting pelvis, asymmetric left and right walking postures and the like, the hip joints of the children can be restored to normal structural forms under external guiding intervention along with the mature development, the behaviors after the mature development cannot be influenced, clinically, orthopedic tools are generally used for orthopedic of the hip joints, and meanwhile, staged rehabilitation training is carried out, but the orthopedic and training are carried out in a time-sharing mode, the treatment effect on the hip joint development is general, and at present, the treatment of the skills of therapists is mainly used for training and physiotherapy on malformed skills of children.

The hip joint orthotics used at present limit the abduction and adduction angles of the hip, bring hard extrusion to children with dysplasia of the hip joint, increase the inclination angle of a cotyla top by the structure of the hard extrusion, easily cause damage to the joint cartilage, need to provide a device to stably support the structure of joint movement, limit and ensure the movement of the joint on one degree of freedom, and the movement is helpful to promote the movement capability of soft tissues around the joint, promote blood circulation and ensure the sufficient nutrition supply for the growth of the joint.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems existing in the prior art, the embodiment of the utility model provides a dynamic orthopedic method for intervening abnormal development of hip joints of children, which can simulate the motion training and further improve the rehabilitation training effect of the dysplasia of hip joints.

The embodiment of the utility model provides a developments orthopedic device for intervening children's hip joint abnormal development, bend to stretch profile modeling structure and femoral head profile modeling structure including hip abduction profile modeling structure, hip abduction profile modeling structure bends to stretch the profile modeling structure with the hip and is connected, and the hip bends to stretch the profile modeling structure and is connected with femoral head profile modeling structure.

Furthermore, the hip abduction profiling structure comprises a limiting adjusting mechanism, an abduction mechanism and a supporting and fixing mechanism, wherein one end of the limiting adjusting mechanism is connected with the abduction mechanism, one side of the abduction mechanism is connected with the supporting and fixing mechanism, one side of the supporting and fixing mechanism is connected with a fixing plate, the fixing plate is a curved plate, and one side of the curved surface of the fixing plate is made of a soft material.

Further, the abduction mechanism is adjustable in abduction, the abduction adjustment angle being between negative twenty degrees and positive ninety degrees.

Furthermore, the hip flexion and extension profiling structure comprises an outward-extension flexion and extension support, a flexion and extension limiting mechanism, a leg lifting power-assisted mechanism and a power-assisted adjusting mechanism, wherein the outward-extension flexion and extension support is connected with the hip outward-extension profiling structure, the width of the bottom of the outward-extension flexion and extension support is larger than that of the top of the outward-extension flexion and extension support, the bottom of the outward-extension flexion and extension support is connected with the flexion and extension limiting mechanism, the leg lifting power-assisted mechanism is installed on the inner side of the flexion and extension limiting mechanism through an installation shaft, and the inner side of the flexion and extension limiting mechanism is located on the outer.

Furthermore, the femoral head profiling structure comprises a thigh connecting rod, a thigh adjusting sliding block and a thigh sleeve, the upper part of the thigh connecting rod is connected with the hip flexion and extension profiling structure, the lower part of the thigh connecting rod is connected with the thigh adjusting sliding block, and the thigh adjusting sliding block is connected with the thigh sleeve through a cross block.

Furthermore, one end of the thigh sleeve is connected with a buckle, one end of the thigh sleeve, which is far away from the buckle, is provided with a buckle hole, and the buckle is clamped with the buckle hole

A dynamic orthotic method for intervening in abnormal hip joint development in a child, comprising the steps of:

the fixing plate is worn on the waist of the child, and the angle of the abduction mechanism and the height of the abduction flexion-extension bracket are adjusted according to the body type of the child;

after the adjustment is finished, the limiting and fixing are carried out through a limiting adjusting mechanism and a bending and stretching limiting mechanism;

the thigh connecting rod is attached to the leg of the child, the using length of the thigh connecting rod is adjusted through the thigh adjusting slide block, and then the thigh connecting rod is fixed to the leg of the child through the thigh sleeve tool.

The embodiment of the utility model provides a technical scheme has following beneficial effect: abduction and abduction are limited when the hip joint bends and stretches, the abduction function is limited in a mode that certain resistance and gears can be adjusted, the moving range of the abduction angle and the adduction angle is limited, the resistance can be interfered in the limited range, the locked position can be limited, the limitation on the external rotation of the hip joint is absolute limitation, the external rotation correction is compensated through certain deformation on the structure, and the external rotation trend is corrected through the reaction force of the deformation.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic structural diagram of the dynamic orthotic device for intervening abnormal hip joint development of children of the present invention.

Fig. 2 is a schematic structural diagram of the hip abduction profile structure of the dynamic orthotic device for intervening abnormal development of the hip joint of the child of the present invention.

Fig. 3 is a schematic structural diagram of the hip flexion-extension profiling structure of the dynamic orthopedic device for intervening abnormal development of hip joints of children of the present invention.

Fig. 4 is a schematic structural diagram of a femoral head profiling structure of a dynamic orthopedic device for intervening abnormal development of hip joints of children.

Fig. 5 is a flow chart of the dynamic orthotic device for intervening in abnormal hip joint development in a child of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus, and associated applications, methods, consistent with certain aspects of the invention, as detailed in the following claims.

Fig. 1 is the structure schematic diagram of the dynamic orthopedic device for intervening the abnormal development of the hip joint of the child of the utility model, fig. 2 is the structure schematic diagram of the hip abduction profile modeling structure of the dynamic orthopedic device for intervening the abnormal development of the hip joint of the child of the utility model, fig. 3 is the structure schematic diagram of the hip flexion and extension profile modeling structure of the dynamic orthopedic device for intervening the abnormal development of the hip joint of the child of the utility model, fig. 4 is the structure schematic diagram of the femoral head profile modeling structure of the dynamic orthopedic device for intervening the abnormal development of the hip joint of the child of the utility model, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the dynamic orthopedic device for intervening the abnormal development of the hip joint of the child, which comprises a hip abduction profile modeling structure 1, a hip flexion and extension profile modeling structure 2 and a femoral head profile modeling structure 3, a hip flexion and extension profile modeling structure are connected, The abduction mechanism 12 and the supporting and fixing mechanism 13, one end of the limiting and adjusting mechanism is connected with the abduction mechanism, the abduction mechanism can carry out abduction adjustment, the abduction adjustment angle is between minus twenty degrees and plus ninety degrees so as to adapt to different types and patients in different periods, one side of the abduction mechanism is connected with the supporting and fixing mechanism, one side of the supporting and fixing mechanism is connected with a fixed plate, the fixed plate is a curved plate, one side of the curved surface of the fixed plate is made of soft materials and can be used for being fixed on one side of a human body, the movement mode of the hip joint of the lower limb of the human body is simulated for design, and the posture of correcting and guiding walking is achieved by hip abduction/adduction movement limitation and hip flexion/extension capacity assistance.

The hip flexion and extension profiling structure is connected with the femoral head profiling structure, the hip flexion and extension profiling structure comprises an outward extension flexion and extension support 21, a flexion and extension limiting mechanism 22, a leg lifting power assisting mechanism 23, a power adjusting mechanism 24 and a thigh connecting rod 31, the outward extension flexion and extension support is connected with the hip extension profiling structure, the width of the bottom of the outward extension flexion and extension support is larger than that of the top of the outward extension flexion and extension support, the bottom of the outward extension flexion and extension support is connected with the flexion and extension limiting mechanism, the leg lifting power assisting mechanism is installed on the inner side of the flexion and extension limiting mechanism through an installation shaft, the inner side of the flexion and extension limiting mechanism is located on the outer side of the leg lifting power assisting mechanism and connected with the power adjusting mechanism, the power adjusting mechanism is used for mode switching of power assisting and free movement, meanwhile, reverse resistance plays a role in strengthening standing ability in the middle and end swinging phase and supporting phase in.

The femoral head profiling structure comprises a thigh connecting rod 31, a thigh adjusting slide block 32 and a thigh sleeve 33, the upper part of the thigh connecting rod is connected with the hip flexion and extension profiling structure, the lower part of the thigh connecting rod is connected with the thigh adjusting slide block, the thigh adjusting slide block is connected with the thigh sleeve through a cross block, one end of the thigh sleeve is connected with a buckle, one end of the thigh sleeve, which is far away from the buckle, is provided with a buckle hole, the buckle is clamped with the buckle hole, the children can continue walking training under the condition of abduction or adduction being too large by virtue of an orthopedic device, when the hip joint of the children is in an abduction angle which is too large and cannot be forcibly orthopedic, based on the use of the orthopedic device, the progressive angle adjustment can be carried out according to the adaptation angle of the children as the initial angle of the orthopedic training, according to the effect of stable drafting force in the children training, the adjustment cycle is once a week, the adjustment principle is that the abd, before wearing/dismantling, the angle limitation of the equipment needs to be cancelled, so that the equipment can handle the free movement state.

Fig. 5 is a flowchart of the dynamic orthotic device for interfering with abnormal development of hip joints of children according to the present invention, and the dynamic orthotic method for interfering with abnormal development of hip joints of children includes the following steps:

step 201, wearing the fixing plate on the waist of the child, and adjusting the angle of the abduction mechanism and the height of the abduction flexion-extension support according to the body type of the child.

And step 202, after the adjustment is finished, limiting and fixing are carried out through a limiting adjusting mechanism and a flexion and extension limiting mechanism.

And step 203, immediately attaching the thigh connecting rod to the leg of the child, adjusting the using length of the thigh connecting rod through the thigh adjusting slide block, and fixing the thigh connecting rod to the leg of the child through the thigh sleeve tool.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims

1. A dynamic orthopedic device for intervening abnormal development of hip joints of children is characterized by comprising a hip abduction profiling structure, a hip flexion and extension profiling structure and a femoral head profiling structure, wherein the hip abduction profiling structure is connected with the hip flexion and extension profiling structure, and the hip flexion and extension profiling structure is connected with the femoral head profiling structure.

2. The dynamic orthotic device for intervening abnormal development of children's hip joints according to claim 1, wherein the hip abduction profiling structure comprises a limiting adjustment mechanism, an abduction mechanism and a supporting and fixing mechanism, one end of the limiting adjustment mechanism is connected with the abduction mechanism, one side of the abduction mechanism is connected with the supporting and fixing mechanism, one side of the supporting and fixing mechanism is connected with a fixing plate, the fixing plate is a curved plate, and one side of the curved surface of the fixing plate is made of a soft material.

3. The dynamic orthotic device according to claim 2, wherein the abduction mechanism is adjustable in abduction by an angle between negative twenty degrees and positive ninety degrees.

4. The dynamic orthotic device for intervening abnormal development of hip joints of children according to claim 1, wherein the hip flexion-extension profiling structure comprises an outward-extension flexion-extension bracket, a flexion-extension limiting mechanism, a leg lifting assisting mechanism and a power-assisted adjusting mechanism, the outward-extension flexion-extension bracket is connected with the hip flexion-extension profiling structure, the width of the bottom of the outward-extension flexion-extension bracket is larger than that of the top of the outward-extension flexion-extension bracket, the bottom of the outward-extension flexion-extension bracket is connected with the flexion-extension limiting mechanism, the leg lifting assisting mechanism is installed on the inner side of the flexion-extension limiting mechanism through an installation shaft, and the inner side of the flexion-extension limiting mechanism is located on the outer side of the leg lifting assisting.

5. The dynamic orthotic device for intervening in abnormal hip joint development of a child according to claim 1, wherein the femoral head contouring structure comprises a thigh link, a thigh adjustment slider, and a thigh set, wherein an upper portion of the thigh link is connected with the hip flexion and extension contouring structure, a lower portion of the thigh link is connected with the thigh adjustment slider, and the thigh adjustment slider is connected with the thigh set through a cross-piece.

6. The dynamic orthotic device for intervening in abnormal development of children's hip joints according to claim 5, wherein a buckle is connected to one end of the thigh sleeve, a buckle hole is formed in one end of the thigh sleeve, which is far away from the buckle, and the buckle is clamped with the buckle hole.