Auxiliary reduction device for children hip joint dislocation

By designing the coordination of the first support plate, the second support plate, the baffle plate and the limiting hoop, the problem of hip dislocation assisted reset device disengagement during children's movements is solved, and the stability and effectiveness of hip reduction are achieved.

CN223196221UActive Publication Date: 2025-08-08THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV
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Patent Information

Application Number
CN202422172765.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-08-08
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

The existing hip dislocation assisted reduction device is prone to disengage from the hip joint when children are active, resulting in poor resetting effect.

Method used

A device including a first support plate, a second support plate, a baffle, a tightening belt, a limit slot, a limit block and a limit hoop is designed. The limit is assisted by the baffle limit and a tightening belt, and through the coordination of the limit slot and a limit hoop, the device is ensured to be firmly installed on the children's legs and prevent disengagement.

Benefits of technology

Effectively prevent the device from disengaging from the hip joint during children's movement, ensuring the stability and effectiveness of hip joint reduction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary reduction devices, and discloses a child hip joint dislocation auxiliary reduction device which comprises first supporting plates, second supporting plates are arranged above the first supporting plates, baffles are arranged on the back faces of the second supporting plates, the second supporting plates are installed on the two sides of the baffles, and the second supporting plates are connected with the baffles. A tightening belt is installed on the front face between the two second supporting plates. The limiting grooves are formed in the surfaces of the first supporting plate and the second supporting plate, and limiting blocks are inserted into inner cavities of the limiting grooves; an additionally arranged first limiting hoop can move along a limiting groove through a limiting block, so that the first limiting hoop can be moved to a proper position and is matched with a second limiting hoop to firmly mount the first supporting plate and the second supporting plate on the legs of the child, and when the child does exercise, the first supporting plate and the second supporting plate are firmly fixed; and the baffle and the tightening belt can also be supported by the second supporting plate, so that the hip joint can be effectively reset.
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Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary reduction devices, in particular to an auxiliary reduction device for pediatric hip dislocation. Background Art

[0002] Reduction-assisted devices are medical devices used to assist doctors in reducing fractures during surgery. These devices are typically designed to precisely control the fracture site so it can be repositioned into the correct anatomical position to promote healing.

[0003] Common joint dislocation auxiliary reduction devices generally use support components to stabilize the joint and the surrounding area, and use handles and brackets to provide gripping points so that the doctor can better control the device and joint during the reduction process.

[0004] However, since the auxiliary reduction device for hip dislocation is generally installed directly at the hip joint, it is easy for the auxiliary reduction device to move during long-term body activities, and the auxiliary reduction device may be separated from the hip joint, resulting in the auxiliary reduction device being unable to effectively reduce the hip joint. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the shortcomings of the existing technology, the present invention provides an auxiliary reduction device for pediatric hip dislocation to solve the problem that the auxiliary reduction device proposed in the above background technology may be detached from the hip joint, resulting in the auxiliary reduction device being unable to effectively reduce the hip joint.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a pediatric hip dislocation auxiliary reduction device, comprising:

[0009] A first support plate, wherein a second support plate is provided above each of the first support plates, a baffle is provided on the back of each of the second support plates, the second support plates are mounted on both sides of the baffle, and a tightening belt is installed on the front between the two second support plates;

[0010] Limiting grooves are provided on the surfaces of the first support plate and the second support plate, and the inner cavities of the limiting grooves are both inserted with limiting blocks;

[0011] A first limiting hoop is provided on the inner side of the limiting block, a second limiting hoop is provided on the surface of the first limiting hoop, connecting plates are installed on both sides of the first limiting hoop and the second limiting hoop, and an adjusting rod is screwed between the two connecting plates;

[0012] The positioning plate is arranged on the outer side of the limiting block. Positioning holes are evenly opened on the surfaces of the positioning plate, the first supporting plate and the second supporting plate. Positioning rods are screwed into the inner cavities of the positioning holes of the positioning plate.

[0013] Preferably, a support is provided below each of the first support plates, and a strap is installed on the upper surface of each of the support plates, and the support is used to support the first support plate.

[0014] Preferably, a mounting plate is installed on the upper surface of the support, a first mounting block is installed on the bottom of the first support plate, and a first mounting rod is installed on the surface of the first mounting block, so that the support can be tilted with the first mounting rod as the axis.

[0015] Preferably, a second mounting block is installed on the upper surface of the first support plate, a third mounting block is installed on the bottom of the second support plate, and a second mounting rod is installed on the surface of the third mounting block, so that the first support plate and the second support plate can tilt with the second mounting rod as the axis as the leg moves.

[0016] Preferably, blocks are installed on both sides of the positioning plate, and the blocks are in close contact with both sides of the first support plate and the second support plate at corresponding positions respectively. Flexible pads are installed on the inner walls of the first limiting hoop and the second limiting hoop. The blocks are used to limit the positioning plate so that the positioning plate can move stably along the surfaces of the first support plate and the second support plate.

[0017] Preferably, the connection between the second support plate and the baffle is installed with connecting parts, and the connection between the first support plate and the second support plate is also installed with connecting parts. The connecting parts include bolts, pins, hinges, sliders and couplings, which play a supporting role and also enable the first support plate and the second support plate to not become unstable when tilting.

[0018] Beneficial effects

[0019] Compared with the prior art, the present invention provides an auxiliary reduction device for pediatric hip dislocation, which has the following beneficial effects:

[0020] The pediatric hip dislocation auxiliary reduction device can limit the child's back through the baffle, and can assist in limiting the child's hip joint by tightening the tightening belt and cooperating with the baffle. The added first limiting hoop can be moved along the limiting groove through the limiting block, so that the first limiting hoop can be moved to a suitable position, and cooperate with the second limiting hoop to firmly install the first support plate and the second support plate on the child's leg, so that when the child is exercising, the baffle and the tightening belt can also be supported by the second support plate, which can effectively prevent the baffle and the tightening belt from detaching from the hip joint and effectively reduce the hip joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the connection structure between the first support plate and the second support plate of the utility model;

[0023] Figure 3 This is a schematic structural diagram of the first support plate and the second support plate of the present invention;

[0024] Figure 4 This is a schematic diagram of the structure of the support of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the first limiting hoop and the second limiting hoop of the utility model.

[0026] In the figure: 1. first support plate; 2. second support plate; 101. baffle; 102. tightening belt; 103. connecting piece; 3. limiting groove; 4. limiting block; 5. first limiting hoop; 6. second limiting hoop; 7. connecting plate; 8. adjusting rod; 9. positioning plate; 91. positioning hole; 10. positioning rod; 11. support; 12. binding strap; 13. mounting plate; 14. first mounting block; 15. first mounting rod; 16. second mounting block; 17. third mounting block; 18. second mounting rod; 19. baffle; 20. flexible cushion. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] This utility model provides a technical solution, a pediatric hip dislocation auxiliary reduction device, please refer to Figure 1 , including a first support plate 1, a second support plate 2 is provided above the first support plate 1, a baffle 101 is provided on the back of the second support plate 2, the second support plate 2 is installed on both sides of the baffle 101, and a tightening belt 102 is installed on the front between the two second support plates 2. The tightening belt 102 is a common belt on the market;

[0029] See also Figure 2 , the limiting groove 3 is provided on the surface of the first support plate 1 and the second support plate 2, and the inner cavity of the limiting groove 3 is inserted into the limiting block 4;

[0030] See also Figure 5, the first limiting hoop 5 is arranged on the inner side of the limiting block 4, and the surface of the first limiting hoop 5 is provided with a second limiting hoop 6. Connecting plates 7 are installed on both sides of the first limiting hoop 5 and the second limiting hoop 6, and an adjusting rod 8 is screwed between the two connecting plates 7;

[0031] Positioning plate 9, set on the outside of the limit block 4, please refer to Figure 2 Positioning holes 91 are evenly opened on the surfaces of the positioning plate 9, the first support plate 1 and the second support plate 2, and the inner cavities of the positioning holes 91 of the positioning plate 9 are all screwed with positioning rods 10;

[0032] The baffle 101 can be used to limit the child's back, and the tightening belt 102 can be tightened to cooperate with the baffle 101 to assist in limiting the child's hip joint. The first limiting hoop 5 can be moved along the limiting groove 3 through the limiting block 4, so that the first limiting hoop 5 can be moved to a suitable position, and cooperate with the second limiting hoop 6 to firmly install the first support plate 1 and the second support plate 2 on the child's legs, so that when the child is exercising, the baffle 101 and the tightening belt 102 can also be supported by the second support plate 2, which can effectively prevent the baffle 101 and the tightening belt 102 from detaching from the hip joint and effectively reposition the hip joint.

[0033] There is a support 11 under the first support plate 1, see Figure 4 The upper surface of the support 11 is installed with a strap 12, and the support 11 is used to support the first support plate 1.

[0034] The upper surface of the support 11 is equipped with a mounting plate 13, see Figure 3 A first mounting block 14 is installed at the bottom of the first support plate 1, and a first mounting rod 15 is installed on the surface of the first mounting block 14, so that the support 11 can be tilted with the first mounting rod 15 as the axis.

[0035] A second mounting block 16 is installed on the upper surface of the first support plate 1, a third mounting block 17 is installed on the bottom of the second support plate 2, and a second mounting rod 18 is installed on the surface of the third mounting block 17, so that the first support plate 1 and the second support plate 2 can tilt with the movement of the legs with the second mounting rod 18 as the axis.

[0036] See also Figure 5 , blocks 19 are installed on both sides of the positioning plate 9, and the blocks 19 are in close contact with both sides of the first support plate 1 and the second support plate 2 at the corresponding positions. The inner walls of the first limiting hoop 5 and the second limiting hoop 6 are both installed with flexible pads 20. The blocks 19 are used to limit the positioning plate 9 so that the positioning plate 9 can move stably along the surfaces of the first support plate 1 and the second support plate 2.

[0037] See also Figure 1, the connection between the second support plate 2 and the baffle 101 is equipped with a connector 103, please refer to Figure 2 The connection between the first support plate 1 and the second support plate 2 is also equipped with a connecting piece 103. The connecting piece 103 includes bolts, pins, hinges, sliders and couplings, which play a supporting role. At the same time, it can also prevent the first support plate 1 and the second support plate 2 from becoming unstable when tilting.

[0038] The device can first limit the child's back through the baffle 101, and tighten the tightening belt 102 to cooperate with the baffle 101 to assist in limiting the child's hip joint. Then the first limiting hoop 5 can be moved along the limiting groove 3 through the limiting block 4, and the first limiting hoop 5 can be moved to a suitable position. The positioning rod 10 is screwed into the positioning hole 91 to position the limiting block 4. Finally, the rotating adjustment rod 8 can connect the second limiting hoop 6 with the first limiting hoop 5, so that the first support plate 1 and the second support plate 2 can be firmly installed on the child's legs. When the child is exercising, the baffle 101 and the tightening belt 102 can also be supported by the second support plate 2, which can effectively prevent the baffle 101 and the tightening belt 102 from detaching from the hip joint, and can effectively reset the hip joint.

[0039] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for assisting reduction of pediatric hip dislocation, characterized in that: include: A first support plate (1), a second support plate (2) is provided above each of the first support plates (1), a baffle (101) is provided on the back of each of the second support plates (2), the second support plates (2) are mounted on both sides of the baffle (101), and a tightening belt (102) is installed on the front between the two second support plates (2); A limiting groove (3) is provided on the surface of the first support plate (1) and the second support plate (2), and the inner cavity of the limiting groove (3) is inserted into the limiting block (4); A first limiting hoop (5) is provided on the inner side of the limiting block (4); a second limiting hoop (6) is provided on the surface of the first limiting hoop (5); connecting plates (7) are installed on both sides of the first limiting hoop (5) and the second limiting hoop (6); an adjusting rod (8) is screwed between the two connecting plates (7); A positioning plate (9) is arranged on the outside of the limit block (4); positioning holes (91) are evenly opened on the surfaces of the positioning plate (9), the first support plate (1) and the second support plate (2); and positioning rods (10) are screwed into the inner cavities of the positioning holes (91) of the positioning plate (9).

2. The auxiliary reduction device for pediatric hip dislocation according to claim 1, characterized in that: A support (11) is provided below each of the first support plates (1), and a binding belt (12) is installed on the upper surface of each of the support plates (11).

3. The auxiliary reduction device for pediatric hip dislocation according to claim 2, characterized in that: The upper surface of each support (11) is equipped with a mounting plate (13), the bottom of each first support plate (1) is equipped with a first mounting block (14), and the surface of each first mounting block (14) is equipped with a first mounting rod (15).

4. The auxiliary reduction device for pediatric hip dislocation according to claim 1, characterized in that: The upper surface of each of the first support plates (1) is mounted with a second mounting block (16), the bottom of each of the second support plates (2) is mounted with a third mounting block (17), and the surface of each of the third mounting blocks (17) is mounted with a second mounting rod (18).

5. The auxiliary reduction device for pediatric hip dislocation according to claim 1, characterized in that: Blocks (19) are installed on both sides of the positioning plate (9), and the block (19) is in close contact with both sides of the first support plate (1) and the second support plate (2) at corresponding positions, respectively. Flexible cushion layers (20) are installed on the inner walls of the first limiting hoop (5) and the second limiting hoop (6).

6. The auxiliary reduction device for pediatric hip dislocation according to claim 1, characterized in that: The connection points between the second support plate (2) and the baffle (101) are both installed with connectors (103), and the connection points between the first support plate (1) and the second support plate (2) are also both installed with connectors (103).