CN211610253U

CN211610253U - Infant developmental hip joint dislocation traction bracket

Info

Publication number: CN211610253U
Application number: CN202020133261.1U
Authority: CN
Inventors: 吴琼; 胡晓云; 严维
Original assignee: Shengjing Hospital of China Medical University
Current assignee: Shengjing Hospital of China Medical University
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-10-02
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses a child developmental character hip joint dislocation pulls support, include: the lifting device comprises two lifting bases, two suspension frames and two traction assemblies, wherein the suspension frames are arch-shaped, two free ends are fixedly connected with the upper parts of the two lifting bases respectively, the traction assemblies are divided into two groups, each traction assembly comprises an adjusting part, a fixed pulley, a traction weight and an ankle fixing part, the adjusting parts are arranged on the suspension frames in a sliding mode and fastened on the suspension frames through bolts, the fixed pulleys are suspended below the adjusting parts, the upper ends of the ankle fixing parts are connected with a winding, the winding bypasses the fixed pulleys, and the free ends of the winding are connected with the traction weight. The child developmental dislocation traction support has the advantages of reasonable structure, convenience in installation, adjustable height and traction angle, can realize gradual abduction of hip joints, is beneficial to hip joint development, reduces the incidence rate of femoral head necrosis, can avoid frequent patient turning bed for the needs of traction of nurses, and reduces the workload of the nurses.

Description

Infant developmental hip joint dislocation traction bracket

Technical Field

The utility model relates to the field of orthopedic medical instruments, in particular to a traction support for developing infantile hip joint dislocation.

Background

The dislocation of hip joint of children is also called developmental dislocation of hip joint (DDH), and the relationship between femoral head and acetabulum is lost in concentric circles during the development process of children, which causes a series of changes of peripheral soft tissues, bones, muscles and the like, mainly manifested as the rebound of hip joint and the limitation of hip joint movement in the neonatal period. If not properly treated early, it will develop in adulthood to become disabling as a result of degenerative coxitis. For the DDH children patients below 18 months, the first treatment and the closed reduction are needed, and the double lower limb traction is needed before the treatment. The normal traction can solve the contracture of soft tissues around the hip joint, lower the femoral head, facilitate the reduction in the operation, reduce the mechanical pressure of the femoral head and reduce the incidence rate of femoral head necrosis. But the traction bed used clinically at present has fixed bed position, large volume, easy bump and inconvenient use.

Therefore, the development of a traction bracket with high flexibility, which can be matched with a common sickbed to facilitate the treatment of the infant, is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a traction frame for developing dislocation of hip joint of children, which solves the problems of inconvenient use and frequent turning of the bed for the children patients to complete traction.

The utility model provides a technical scheme is: the infant developmental dislocation of hip joint pulls the support, including: the lifting device comprises two lifting bases, two suspension frames and two traction assemblies, wherein the suspension frames are arch-shaped, two free ends of the two suspension frames are fixedly connected with the upper portions of the two lifting bases respectively, the traction assemblies are divided into two groups, each traction assembly comprises an adjusting part, a fixed pulley, a traction weight and an ankle fixing part, the adjusting parts are arranged on the suspension frames in a sliding mode and fastened on the suspension frames through bolts, the fixed pulleys are suspended below the adjusting parts, the upper ends of the ankle fixing parts are connected with a winding, the winding bypasses the fixed pulleys, and the free ends of the winding are connected with the traction weight.

Preferably, the child developmental dislocation of hip joint pulls the support and still includes a bottom plate, the both sides of bottom plate correspond and are provided with the slide, two lifting pedestal respectively correspond set up in the slide and tightly fix through the bolt top.

Further preferably, the floor comprises hinged upper and lower floors.

More preferably, a scapular restraint strap is arranged on the upper portion of the bottom plate.

Further preferably, the lifting base comprises a fixed base and a lifting base, the fixed base is a hollow base, and the lifting base is inserted into the fixed base in a matched mode and fastened through bolts.

Further preferably, the free end of the suspension bracket is inserted into the lifting base in a matching manner and is fastened through a bolt.

Further preferably, each set of traction assembly comprises two fixed pulleys, and the two fixed pulleys are arranged at intervals along the direction parallel to the axial direction of the suspension frame.

Preferably, the traction weight is a traction bottle, scales are arranged on the body of the traction bottle, and a hook is arranged at the bottom of the traction bottle.

Further preferably, scales are arranged on the suspension bracket and used for assisting in calculating the traction angle.

Further preferably, a plurality of movable pointers are arranged on the suspension bracket and used for recording the previous traction angle.

The utility model provides a child developmental dislocation of hip joint pulls support, can be fixed in the sick bed of infant as required, can avoid the nurse to frequently be the infant rotary table that needs to pull, nurse's work load has been reduced, the infant lies on the sick bed, two lift bases are fixed in the both sides of sick bed respectively, lift base can be to the regulation of mounted frame height, in order to adapt to the leg length of different infants, the mounted frame sets up to the hunch door type, the structure is more reasonable, can realize the gradual abduction of hip joint, it is bigger to pull the angle, with supplementary hip joint natural reset, simultaneously, can also reduce the low limbs range of motion when the infant pulls in two low limbs, guarantee effective traction, the traction assembly is two sets of, respectively correspond the traction of two low limbs, the traction assembly can slide on the mounted frame, can adjust its position at the mounted frame as required, in order to realize the regulation to pull angle, when reaching appointed angle, and fastening the adjusting piece through a bolt to fix the adjusting piece on the suspension bracket.

The utility model provides a support is pull in child developmental character hip joint dislocation, rational in infrastructure, simple to operate, height-adjustable, pull the angle adjustable, can avoid the nurse frequently to change the bed for the infant that needs to pull, reduced nurse's work load.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

fig. 1 is a schematic structural view of the child developmental dislocation hip traction bracket provided by the present invention.

Detailed Description

The invention will be further explained below with reference to specific embodiments, without limiting the invention.

As shown in fig. 1, the utility model provides a traction bracket for children developmental dislocation of hip joint, which comprises: the lifting device comprises lifting bases 1, suspension frames 2 and traction assemblies, wherein the number of the lifting bases 1 is two, the suspension frames 2 are arch-shaped, two free ends of the suspension frames are fixedly connected with the upper portions of the two lifting bases 1 respectively, the traction assemblies are divided into two groups, each group of traction assemblies comprises an adjusting piece 3, a fixed pulley 4, a traction weight 5 and an ankle fixing piece (not shown in the figure), the adjusting pieces 3 are arranged on the suspension frames 2 in a sliding mode and can be fastened on the suspension frames 2 through bolts, the fixed pulleys 4 are suspended below the adjusting pieces 3, the upper ends of the ankle fixing pieces are connected with a winding, and the winding bypasses the fixed pulleys 4 and the free ends of the winding are connected with the traction weight 5.

The child developmental dislocation hip joint traction bracket can be fixed on a sickbed of a child according to needs, the child needing to be dragged can be prevented from frequently turning to the bed by a nurse, the workload of the nurse is reduced, the child lies on the sickbed, two lifting bases are respectively fixed on two sides of the sickbed, the lifting bases can adjust the height of a suspension bracket to adapt to the leg length of different children, the suspension bracket is arranged into an arched door shape, the structure is more reasonable, the gradual abduction of the hip joint can be realized, the traction angle is larger, the natural resetting of the hip joint is assisted, meanwhile, the moving range of the lower limbs of the child under the condition of double-lower-limb traction can be reduced, the effective traction is ensured, two groups of traction assemblies are respectively corresponding to the traction of the two lower limbs, the traction assemblies can slide on the suspension bracket, the positions of the traction assemblies on the suspension bracket can be adjusted according to needs, the adjustment of the traction angle is realized, when the, and fastening the adjusting piece through a bolt to fix the adjusting piece on the suspension bracket.

As an improvement of the technical solution, as shown in fig. 1, the traction support for developmental dislocation of hip joint of children further comprises a bottom plate 6, wherein two sides of the bottom plate 6 are correspondingly provided with slide ways 61, the two lifting bases 1 are respectively and correspondingly arranged in the slide ways 61 and are tightly fixed by bolts, and the positions of the lifting bases in the slide ways can be adjusted to synchronously adjust the positions of the suspension frames so as to adapt to the legs of the children patients, wherein the slide ways can protrude out of the bottom plate (as shown in fig. 1) and can also be arranged in the bottom plate.

As a technical improvement, the bottom plate 6 comprises an upper bottom plate and a lower bottom plate which are hinged, when the traction bracket needs to be moved, the upper bottom plate and the lower bottom plate are folded, so that the movement of the traction bracket is facilitated.

As an improvement of the technical scheme, a scapular restraint strap (not shown in the figure) is arranged on the upper portion of the bottom plate 6, and the scapular restraint strap can prevent the sick child from turning on the side under the condition that the upper limb activity is not affected, so that the traction effectiveness is ensured.

As an improvement of the technical solution, as shown in fig. 1, the lifting base 1 includes a fixed seat 11 and a lifting seat 12, the fixed seat 11 is a hollow seat, and the lifting seat 12 is inserted into the fixed seat 11 in a matching manner and fastened by a bolt.

As an improvement of the technical scheme, as shown in figure 1, the free end of the suspension bracket 2 is inserted into the lifting base 1 in a matching way and is fastened through a bolt, and the height of the suspension bracket can be further adjusted by adjusting the depth of the suspension bracket inserted into the lifting base.

As the improvement of the technical scheme, each group of traction components comprises two fixed pulleys 4, the two fixed pulleys 4 are arranged at intervals along the direction parallel to the axial direction of the suspension bracket 2, the distance between the traction weight and the ankle fixing piece can be increased through the two fixed pulleys, and the traction weight is prevented from contacting with the leg of the infant patient.

As the improvement of the technical scheme, the traction heavy object 5 is a traction bottle, the body of the traction bottle is provided with scales, the bottom of the traction bottle is provided with a hook, the volume of liquid placed in the traction bottle can be determined through the scales, so that the weight can be accurately pulled, and the traction bottle can be continuously added through the hook to increase the weight of the traction heavy object.

As an improvement of the technical scheme, scales are arranged on the suspension bracket 2 and used for assisting in calculating the traction angle, preferably, the center of the suspension bracket is a starting scale 0 and is sequentially increased towards two sides, and the arrangement can facilitate the synchronous adjustment of the two traction assemblies.

As an improvement of the technical scheme, a plurality of movable pointers are arranged on the suspension bracket 2 and used for recording the previous traction angle when the angle traction needs to be enlarged.

The embodiments of the present invention are written in a progressive manner, emphasizing the differences of the various embodiments, and similar parts can be referred to each other.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The children developmental dislocation of hip joint pulls the support, characterized by that, including: the lifting device comprises lifting bases (1), suspension frames (2) and traction assemblies, wherein the number of the lifting bases (1) is two, the suspension frames (2) are arched, two free ends of the two lifting bases are fixedly connected with the upper portions of the two lifting bases (1), the traction assemblies are divided into two groups, each group of traction assemblies comprises an adjusting piece (3), a fixed pulley (4), a traction weight (5) and an ankle fixing piece, the adjusting pieces (3) are arranged on the suspension frames (2) in a sliding mode and fastened on the suspension frames (2) through bolts, the fixed pulleys (4) are suspended below the adjusting pieces (3), the upper ends of the ankle fixing pieces are connected with a winding, and the winding bypasses the fixed pulleys (4) and the free ends of the winding pieces are connected with the traction weight (5).

2. The pediatric developmental hip dislocation traction stent according to claim 1, wherein: still include a bottom plate (6), the both sides correspondence of bottom plate (6) is provided with slide (61), two lifting base (1) respectively correspond set up in slide (61) and through the tight fixed of bolt top.

3. The pediatric developmental hip dislocation traction stent according to claim 2, wherein: the bottom plate (6) comprises an upper bottom plate and a lower bottom plate which are hinged.

4. The pediatric developmental hip dislocation traction stent according to claim 2, wherein: and a scapular restraint strap is arranged on the upper part of the bottom plate (6).

5. The pediatric developmental hip dislocation traction stent according to claim 1, wherein: lifting pedestal (1) includes fixing base (11) and lift seat (12), fixing base (11) are hollow seat, lift seat (12) cooperation is inserted in fixing base (11) and through the bolt-up.

6. The pediatric developmental hip dislocation traction stent according to claim 1, wherein: the free end of the suspension bracket (2) is inserted into the lifting base (1) in a matching way and is fastened through a bolt.

7. The pediatric developmental hip dislocation traction stent according to claim 1, wherein: each group of traction assembly comprises two fixed pulleys (4), and the two fixed pulleys (4) are arranged at intervals along the direction parallel to the axial direction of the suspension frame (2).

8. The pediatric developmental hip dislocation traction stent according to claim 1, wherein: the traction weight (5) is a traction bottle, scales are arranged on the body of the traction bottle, and a hook is arranged at the bottom of the traction bottle.

9. The pediatric developmental hip dislocation traction stent according to claim 1, wherein: the suspension bracket (2) is provided with scales for auxiliary calculation of the traction angle.

10. The pediatric developmental hip dislocation traction stent according to claim 9, wherein: the suspension bracket (2) is provided with a plurality of movable pointers.