Fixing splint for pediatric orthopedics department

By introducing connecting rod nut threads and rotatable adjustable seat structure into pediatric orthopedic fixing splints, the problem of the inability to adjust the height of the splint is solved, and adaptability and operation convenience are achieved for different children.

CN223248383UActive Publication Date: 2025-08-22耿军
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Patent Information

Application Number
CN202422101433.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-08-22
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

The existing pediatric orthopedic fixing splints cannot be adjusted according to the length of the children's arm and legs, which leads to inconvenience in the doctor's operation.

Method used

A pediatric orthopedic fixing splint is designed, including a first splint, a second splint, a positioning seat, an adjustment seat, a screw sleeve, a screw rod and other components. By setting up a nut and thread structure on the connecting rod and a rotatable adjustment seat, the height of the splint and the fixation of the limbs are achieved.

Benefits of technology

It realizes flexible adjustment of the height of the plywood, meets the needs of children of different ages, and improves the convenience and practicality of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a pediatric orthopedic fixing splint which comprises a first splint body, a second splint body, a positioning seat, an adjusting seat, a threaded sleeve, a threaded rod, a positioning plate, a limiting rod, a connecting rod, a first nut, a second nut, a connecting seat and a positioning bolt. The second clamping plate is mounted at one end of the first clamping plate, and the second clamping plate is hinged to the first clamping plate; the positioning seat is mounted on the inner wall of the second clamping plate, and the positioning seat is connected with the second clamping plate in a welding manner; the adjusting seat is mounted on the outer wall of the positioning seat in an inserting manner; the screw sleeve is mounted on the inner wall of the adjusting seat, and the screw sleeve is connected with the adjusting seat in a welding manner; by improving the pediatric orthopedic fixing splint, the pediatric orthopedic fixing splint has the advantages that the structural design is reasonable, the height between the first splint and the second splint at the upper part and the lower part is convenient to adjust, and the operation is convenient, so that the problems and defects in the prior art and equipment are effectively solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, and more specifically, to a pediatric orthopedic fixation splint. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body, including the required computer software, whose effectiveness is mainly achieved through physical means, not through pharmacological, immunological or metabolic means, or although these means are involved, they only play an auxiliary role.

[0003] Most pediatric orthopedic fixation splints currently on the market only have structures that can be adjusted based on the child's arm circumference or leg circumference, and the height of the splints is mostly fixed. The height cannot be adjusted based on the child's arm length and leg length for children of different age groups, which brings a lot of inconvenience to the doctor's operation.

[0004] In view of this, research and improvement are carried out to the existing problems, and a pediatric orthopedic fixation splint is provided, aiming to solve the problem and improve the practical value through this technology. Utility Model Content

[0005] The purpose of the present utility model is to provide a pediatric orthopedic fixation splint to solve the problems and shortcomings of the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention provides a pediatric orthopedic fixation splint, which is achieved by the following specific technical means:

[0007] A pediatric orthopedic fixation splint comprises: a first splint, a second splint, a positioning seat, an adjusting seat, a screw sleeve, a screw, a positioning plate, a limiting rod, a connecting rod, a first nut, a second nut, a connecting seat, and a positioning bolt; the second splint is mounted on one end of the first splint, and the second splint is hingedly connected to the first splint; the positioning seat is mounted on the inner wall of the second splint, and the positioning seat is welded to the second splint; the adjusting seat is plugged and mounted on the outer wall of the positioning seat; the screw sleeve is mounted on the inner wall of the adjusting seat, and the screw sleeve is welded to the adjusting seat; the positioning plate is mounted on the end of the screw, and the positioning plate is welded to the screw; the limiting rod is welded and mounted on the outer wall of the positioning plate , and the limit rod is plugged into the second splint; the connecting rod is welded and installed on the outer wall of the lower first splint and the second splint, and the connecting rod is plugged into the upper first splint and the second splint; the first nut is installed on the outer wall of the connecting rod by threaded rotation, and the first nut abuts the bottom of the first splint and the second splint; the second nut is installed on the outer wall of the connecting rod by threaded rotation, and the second nut abuts the top of the first splint and the second splint; the connecting seat is installed at one end of the first splint and the second splint, and the connecting seat is welded to the first splint and the second splint; the positioning bolt is installed on the inner wall of the connecting seat by threaded rotation.

[0008] As a further optimization of the technical solution, the first and second splints of the pediatric orthopedic fixation splint of the utility model are provided at two upper and lower locations on the connecting rod, and the connecting rods are distributed in a linear array at four locations on the first and second splints.

[0009] As a further optimization of this technical solution, the upper part of the connecting rod of the pediatric orthopedic fixation splint of the utility model is provided with external threads for the first nut and the second nut, and the first nut and the second nut are installed on the outer wall of the upper part of the connecting rod by rotating the threads.

[0010] As a further optimization of the technical solution, an annular groove for installing the adjustment seat is provided on the outer wall of the positioning seat of the pediatric orthopedic fixation splint of the utility model, and the adjustment seat is rotatably connected to the positioning seat.

[0011] As a further optimization of the technical solution, the adjustment seat of the pediatric orthopedic fixation splint of the present invention is a tubular structure with a cross-section on both sides in the shape of the English letter "L".

[0012] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0013] 1. The first splint and the second splint of the utility model are provided at two upper and lower locations on the connecting rod, and the connecting rod is distributed at four locations on the first splint and the second splint in a linear array. The upper part of the connecting rod is provided with an external thread for the first nut and the second nut, and the first nut and the second nut are installed on the outer wall of the upper part of the connecting rod by rotating the thread. By adjusting the positions of the first nut and the second nut on the connecting rod, the positions of the upper and lower first splints and the second splint on the connecting rod can be adjusted, which is convenient for adjusting the height of the upper and lower first splints and the second splint, meeting the use needs of children of different heights.

[0014] 2. An annular groove for installing the adjusting seat is provided on the outer wall of the positioning seat of the utility model, and the adjusting seat is rotatably connected to the positioning seat. The adjusting seat is a tubular structure with a cross-section on both sides in the shape of the English letter "L". By rotating the adjusting seat, the screw sleeve on the inner wall of the adjusting seat is engaged with the screw, so that the positioning plate at one end of the screw can slide toward the inner wall of the first splint, which is convenient for the doctor to fix the limbs of the child and convenient for operation.

[0015] 3. The utility model improves the pediatric orthopedic fixation splint and has the advantages of reasonable structural design, easy adjustment of the height between the upper and lower first splints and the second splint, and convenient operation, thereby effectively solving the problems and shortcomings of the existing technology and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0019] Figure 3 This is a schematic cross-sectional view of the utility model;

[0020] Figure 4 This is a schematic diagram of the explosion structure at the positioning seat of the utility model;

[0021] Figure 5 This is an enlarged structural diagram of point A of the present invention.

[0022] In the figure: first clamping plate 1, second clamping plate 2, positioning seat 3, adjusting seat 4, screw sleeve 5, screw rod 6, positioning plate 7, limiting rod 8, connecting rod 9, first nut 10, second nut 11, connecting seat 12, positioning bolt 13. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See Figures 1 to 5 , this utility model provides a specific technical implementation plan for a pediatric orthopedic fixation splint:

[0025] The pediatric orthopedic fixation splint includes: a first splint 1, a second splint 2, a positioning seat 3, an adjustment seat 4, a screw sleeve 5, a screw rod 6, a positioning plate 7, a limiting rod 8, a connecting rod 9, a first nut 10, a second nut 11, a connecting seat 12, and a positioning bolt 13.

[0026] The second splint 2 is installed at one end of the first splint 1, and the second splint 2 is hingedly connected to the first splint 1; the first splint 1 and the second splint 2 are provided at two upper and lower locations on the connecting rod 9, and the connecting rod 9 is distributed at four locations in a linear array on the first splint 1 and the second splint 2. The upper part of the connecting rod 9 is provided with an external thread with a first nut 10 and a second nut 11, and the first nut 10 and the second nut 11 are installed on the outer wall of the upper part of the connecting rod 9 by threaded rotation. By adjusting the position of the first nut 10 and the second nut 11 on the connecting rod 9, the position of the upper and lower first splints 1 and the second splint 2 on the connecting rod 9 can be adjusted, which is convenient for adjusting the height of the upper and lower first splints 1 and the second splint 2, meeting the use needs of children of different heights.

[0027] The positioning seat 3 is installed on the inner wall of the second splint 2, and the positioning seat 3 is welded to the second splint 2; an annular groove for installing the adjusting seat 4 is opened on the outer wall of the positioning seat 3, and the adjusting seat 4 is rotatably connected to the positioning seat 3. The adjusting seat 4 is a tubular structure with a cross-section on both sides in the shape of the English letter "L". By rotating the adjusting seat 4, the screw sleeve 5 on the inner wall of the adjusting seat 4 is engaged with the screw 6, so that the positioning plate 7 at one end of the screw 6 can slide toward the inner wall of the first splint 1, which is convenient for the doctor to fix the limbs of the child and facilitates operation.

[0028] The adjusting seat 4 is plugged into the outer wall of the positioning seat 3; the screw sleeve 5 is installed on the inner wall of the adjusting seat 4, and the screw sleeve 5 is welded to the adjusting seat 4; the positioning plate 7 is installed at the end of the screw rod 6, and the positioning plate 7 is welded to the screw rod 6; the limiting rod 8 is welded on the outer wall of the positioning plate 7, and the limiting rod 8 is plugged into the second clamping plate 2; the connecting rod 9 is welded on the outer wall of the first clamping plate 1 and the second clamping plate 2 below, and the connecting rod 9 is plugged into the first clamping plate 1 and the second clamping plate 2 above; the first nut 10 is installed on the outer wall of the connecting rod 9 by means of threaded rotation, and the first nut 10 abuts against the bottom of the first clamping plate 1 and the second clamping plate 2; the second nut 11 is installed on the outer wall of the connecting rod 9 by means of threaded rotation, and the second nut 11 abuts against the top of the first clamping plate 1 and the second clamping plate 2; the connecting seat 12 is installed at one end of the first clamping plate 1 and the second clamping plate 2, and the connecting seat 12 is welded to the first clamping plate 1 and the second clamping plate 2; the positioning bolt 13 is installed on the inner wall of the connecting seat 12 by means of threaded rotation.

[0029] Specific implementation steps:

[0030] During use, the upper and lower second splints 2 are rotated along the hinges of the first splint 1 respectively, and then the positions of the first nut 10 and the second nut 11 on the connecting rod 9 are adjusted according to the different length requirements of the child's limbs, so that the positions of the upper and lower first splints 1 and the second splint 2 on the connecting rod 9 can be adjusted, which is convenient for adjusting the height of the upper and lower first splints 1 and the second splint 2. The injured limbs of the child are brought into contact with the inner wall of the first splint 1, and then the second splint 2 is rotated, and the first splint 1 and the second splint 2 are fixed by the positioning bolt 13. Then, by rotating the adjusting seat 4, the screw sleeve 5 on the inner wall of the adjusting seat 4 is engaged with the screw 6, so that the positioning plate 7 at one end of the screw 6 can slide toward the inner wall of the first splint 1, which is convenient for the doctor to fix the child's limbs and convenient operation.

[0031] In summary: the pediatric orthopedic fixation splint is provided with two upper and lower locations on the connecting rod through the first splint and the second splint, and the connecting rod is distributed in a linear array at four locations on the first splint and the second splint, and the upper part of the connecting rod is provided with an external thread with the first nut and the second nut, and the first nut and the second nut are installed on the outer wall of the upper part of the connecting rod by rotating the thread. By adjusting the position of the first nut and the second nut on the connecting rod, the position of the upper and lower first splints and the second splint on the connecting rod can be adjusted, which is convenient for adjusting the height of the upper and lower first splints and the second splint, meeting the use needs of children of different heights; through the positioning seat An annular groove for installing an adjustment seat is provided on the outer wall, and the adjustment seat is rotatably connected to the positioning seat. The adjustment seat is a tubular structure with a cross-section on both sides in the shape of the English letter "L". By rotating the adjustment seat, the screw sleeve on the inner wall of the adjustment seat is engaged with the screw, so that the positioning plate at one end of the screw can slide toward the inner wall of the first splint and the second splint, which is convenient for the doctor to fix the limbs of the child and convenient for operation; through the improvement of the pediatric orthopedic fixation splint, it has the advantages of reasonable structural design, easy adjustment of the height between the upper and lower first splints and the second splint, and easy operation, thereby effectively solving the problems and shortcomings in the existing technology and equipment.

[0032] 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. Pediatric orthopedic fixation splint, including: The first clamping plate (1), the second clamping plate (2), the positioning seat (3), the adjusting seat (4), the screw sleeve (5), the screw rod (6), the positioning plate (7), the limiting rod (8), the connecting rod (9), the first nut (10), the second nut (11), the connecting seat (12), the positioning bolt (13); characterized in that: the second clamping plate (2) is mounted on one end of the first clamping plate (1), and the second clamping plate (2) is hingedly connected to the first clamping plate (1); the positioning seat (3) is mounted on the inner wall of the second clamping plate (2), and the positioning seat (3) and the second clamping plate (2) are welded; the adjusting seat (4) is plugged and mounted on the outer wall of the positioning seat (3); the screw sleeve (5) is mounted on the inner wall of the adjusting seat (4), and the screw sleeve (5) and the adjusting seat (4) are welded; the positioning plate (7) is mounted on the end of the screw rod (6), and the positioning plate (7) and the screw rod (6) are welded; the limiting rod (8) is welded and mounted on the positioning plate (7) ) on the outer wall of the connecting rod (9), and the limiting rod (8) is plug-connected with the second splint (2); the connecting rod (9) is welded and installed on the outer walls of the first splint (1) and the second splint (2) below, and the connecting rod (9) is plug-connected with the first splint (1) and the second splint (2) above; the first nut (10) is installed on the outer wall of the connecting rod (9) by means of thread rotation, and the first nut (10) abuts against the bottom of the first splint (1) and the second splint (2); the second nut (11) is installed on the outer wall of the connecting rod (9) by means of thread rotation, and the second nut (11) abuts against the top of the first splint (1) and the second splint (2); the connecting seat (12) is installed at one end of the first splint (1) and the second splint (2), and the connecting seat (12) is welded to the first splint (1) and the second splint (2); the positioning bolt (13) is installed on the inner wall of the connecting seat (12) by means of thread rotation.

2. The pediatric orthopedic fixation splint according to claim 1, characterized in that: The first clamping plate (1) and the second clamping plate (2) are provided at two upper and lower locations on the connecting rod (9), and the connecting rod (9) is distributed at four locations on the first clamping plate (1) and the second clamping plate (2) in a linear array.

3. The pediatric orthopedic fixation splint according to claim 1, characterized in that: The upper portion of the connecting rod (9) is provided with an external thread connected to a first nut (10) and a second nut (11), and the first nut (10) and the second nut (11) are mounted on the outer wall of the upper portion of the connecting rod (9) by means of threaded rotation.

4. The pediatric orthopedic fixation splint according to claim 1, characterized in that: An annular groove for mounting the adjustment seat (4) is provided on the outer wall of the positioning seat (3), and the adjustment seat (4) is rotatably connected to the positioning seat (3).

5. The pediatric orthopedic fixation splint according to claim 1, characterized in that: The adjustment seat (4) is a tubular structure with a cross-section on both sides in the shape of the English letter "L".