Fixing device for bone fracture rehabilitation

By designing a bone injury rehabilitation fixing device including an arc-shaped fixed bottom plate, an arc-shaped fixed top plate, an arc-shaped support bottom plate, an arc-shaped support top plate and a positioning frame, the problem of inconvenience in installation and adjustment of the bone injury fixing device in the prior art is solved, and stable fixation and efficient adaptive adjustment of different limbs are achieved.

CN222870739UActive Publication Date: 2025-05-16THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL
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Patent Information

Application Number
CN202421408571.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-20
Publication Date
2025-05-16
Estimated Expiration
2034-06-20

AI Technical Summary

Technical Problem

The existing bone injury fixtures are inconvenient during installation and adjustment, resulting in low practical and adaptive performance.

Method used

A fixing device for bone injury rehabilitation including an arc-shaped fixed base plate, an arc-shaped fixed top plate, an arc-shaped support base plate, an arc-shaped support roof plate and a positioning frame is designed. The height adjustment is made through the positioning rod and the support holes of the support plate in the positioning frame, and the arc-shaped airbag fixing strip and T-shaped adjustment rod are used to achieve stable clamping and adaptive adjustment of the limb.

Benefits of technology

It realizes stable fixation of limbs of different sizes and positions, improving the practical performance and adaptability of the fixing device, and at the same time, the structure is simple and stable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fixing device for bone fracture rehabilitation, which comprises an arc-shaped fixing bottom plate, an arc-shaped fixing top plate, an arc-shaped supporting bottom plate, an arc-shaped supporting top plate and a positioning frame, the two ends of the bottom of the arc-shaped fixing top plate are fixedly provided with supporting plates through bolts, and the center of the top of a base block is provided with a base groove; the bottom of the supporting plate movably penetrates through the base groove, a positioning frame is embedded in the center of the two ends of one side of the base block through bolts, the top of the positioning frame penetrates through and extends to one side of the bottom of the base groove, and telescopic springs are fixedly installed at the two ends of one side of the bottom of the positioning frame through bolts. Relates to the related field of the orthopedics department, a positioning rod in a positioning frame is inserted into a supporting hole in a supporting plate in a penetrating mode, limbs of different sizes and at different positions are fixed, adjustment is conducted in arc-shaped adjusting grooves in an arc-shaped supporting top plate and an arc-shaped supporting bottom plate by adjusting T-shaped adjusting rods in the holes, the fixing range is expanded, and the fixing effect is improved. The fixing effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field related to orthopedic rehabilitation, and in particular to a fixation device for bone injury rehabilitation. Background Art

[0002] Orthopedics mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. TCM orthopedics is a discipline that studies and prevents injuries and diseases caused by trauma and other reasons to the human skin, bones, qi and blood, internal organs, meridians, etc. Modern medical foundation, basic theory of TCM, TCM diagnosis, human anatomy, TCM orthopedics, TCM surgery, TCM orthopedic treatment, TCM bone disease treatment, massage treatment, manipulation, physical therapy, internships in various subjects, acupuncture and massage internships, etc., as well as the main characteristic courses and practical links of each school; when fixing TCM orthopedic rehabilitation, TCM orthopedic rehabilitation fixation devices are needed.

[0003] At present, bone injury treatment methods include reduction, fixation, medication, functional exercise and other treatment methods, and fixation devices for patients' limbs are often used. Common fixation devices are mostly fixed or bandaged on patients' limbs, which are not convenient to install and inconvenient to adjust during the installation process, resulting in relatively low practical performance and adaptability of the fixation devices. In this regard, the utility model provides a fixation device for bone injury rehabilitation. Utility Model Content

[0004] The purpose of the present application is to provide a fixation device for bone injury rehabilitation to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a fixation device for bone injury rehabilitation, comprising an arc-shaped fixed bottom plate, an arc-shaped fixed top plate, an arc-shaped supporting bottom plate, an arc-shaped supporting top plate and a positioning frame, wherein a base block is fixedly installed at the top center of the arc-shaped fixed bottom plate by bolts, and support plates are fixedly installed at the bottom two ends of the arc-shaped fixed top plate by bolts, a base groove matching the size of the support plate is opened at the top center of the base block, and the bottom of the support plate movably passes through the base groove, the positioning frame is embedded and installed at the centers of the two ends of one side of the base block by bolts, and the top of the positioning frame extends through and extends to the bottom side of the base groove, and telescopic springs are fixedly installed at the two ends of one side of the bottom of the positioning frame by bolts, and the tops of the telescopic springs are between the tops of the telescopic springs. A positioning plate is fixedly installed by bolts, and a positioning rod is fixedly installed by bolts at the centers of both ends of one side of the positioning plate. A number of supporting holes that match the size of the positioning rod are evenly opened at both ends of the bottom of the support plate, and the top of the positioning rod extends through the supporting holes. Adjustment holes are opened at both ends of one side of the arc-shaped fixed bottom plate and the arc-shaped fixed top plate, and the adjustment holes are slidably connected with T-shaped adjusting rods. The arc-shaped supporting bottom plate and the arc-shaped supporting top plate are arranged between the tops of the T-shaped adjusting rods, and bearings are fixedly installed at both ends of the top of the arc-shaped supporting bottom plate by bolts, and a bolt base is fixedly installed by bolts on the central movable part of the bearing, and adjusting screws are fixedly installed by bolts at the centers of both ends of the bottom of the arc-shaped supporting top plate.

[0006] Preferably, a plurality of arc-shaped airbag fixing strips are fixedly installed between the inner walls of the arc-shaped fixing bottom plate and the arc-shaped fixing top plate.

[0007] Preferably, a U-shaped handle is fixedly installed at the center of both ends of the other side of the positioning plate by bolts, the top of the U-shaped handle extends through the outer side of the positioning frame, and the top end of the positioning rod penetrates and moves in the positioning hole in the positioning frame.

[0008] Preferably, arc-shaped adjustment grooves matching the size of the T-shaped adjustment rod are formed at both ends of the arc-shaped support bottom plate and the arc-shaped support top plate, and the T-shaped adjustment rods are movably inserted into the arc-shaped adjustment grooves.

[0009] Preferably, a square rotating seat is fixedly installed on the outer periphery of the bolt base by bolts, and a bolt hole matching the size of the adjusting screw is opened at the top center of the bolt base, and the adjusting screw is threadedly connected in the bolt hole.

[0010] Preferably, one end of the arc-shaped fixed bottom plate and one end of the arc-shaped fixed top plate are both provided with air injection holes for limiting and fixing the arc-shaped airbag fixing strip.

[0011] In summary, the technical effects and advantages of the utility model are:

[0012] 1. In the utility model, the arc-shaped fixed top plate is inserted into the base block on the arc-shaped fixed bottom plate through the support plate, and the positioning rod in the positioning frame is inserted into the supporting hole on the support plate, so that the height of the support plate on the base block can be adjusted, so that the arc-shaped fixed top plate and the arc-shaped fixed bottom plate can be adjusted to meet the needs of fixing limbs of different sizes and different positions. The support adjustment is stable, the structure is simple and stable, and the limbs in different positions are clamped and limited by the arc-shaped airbag fixing strip.

[0013] 2. In the utility model, the arc-shaped adjustment grooves on the arc-shaped support top plate and the arc-shaped support bottom plate are adjusted by adjusting the T-shaped adjustment rod in the hole, so that the arc-shaped support bottom plate and the arc-shaped support top plate can be pulled out, thereby expanding the fixing range and improving the fixing effect. At the same time, the bolt base, square rotating seat, threaded holes and adjusting bolts on the bearing are used to adjust the distance between the arc-shaped support top plate and the arc-shaped support bottom plate to achieve limited fixation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic three-dimensional diagram of the overall top structure of a fixation device for bone injury rehabilitation in an embodiment of the present application;

[0016] Figure 2 This is a schematic three-dimensional diagram of the arc-shaped fixing base plate structure of a fixing device for bone injury rehabilitation in an embodiment of the present application;

[0017] Figure 3 This is a schematic three-dimensional diagram of the arc-shaped fixed top plate structure of a fixation device for bone injury rehabilitation in an embodiment of the present application;

[0018] Figure 4 This is a schematic front view of the internal structure of a positioning frame of a fixation device for bone injury rehabilitation in an embodiment of the present application;

[0019] Figure 5 This is a schematic front view of the bolt base structure of a fixation device for bone injury rehabilitation in an embodiment of the present application.

[0020] In the figure: 1. arc-shaped fixed bottom plate; 11. base block; 2. arc-shaped fixed top plate; 21. support plate; 22. base groove; 23. support hole; 3. arc-shaped support bottom plate; 4. arc-shaped support top plate; 5. positioning frame; 51. telescopic spring; 52. positioning plate; 53. positioning rod; 54. U-shaped handle; 55. positioning hole; 6. adjustment hole; 61. T-shaped adjustment rod; 62. arc-shaped adjustment groove; 7. bearing; 71. bolt base; 72. adjustment screw; 73. square rotating seat; 74. bolt hole; 8. air injection hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example: Reference Figure 1-5 The fixation device for bone injury rehabilitation shown in the figure includes an arc-shaped fixed bottom plate 1, an arc-shaped fixed top plate 2, an arc-shaped supporting bottom plate 3, an arc-shaped supporting top plate 4 and a positioning frame 5. A base block 11 is fixedly installed at the top center of the arc-shaped fixed bottom plate 1 by bolts, and support plates 21 are fixedly installed at the two ends of the bottom of the arc-shaped fixed top plate 2 by bolts. A base groove 22 that matches the size of the support plate 21 is opened at the top center of the base block 11, and the bottom of the support plate 21 movably penetrates the base groove 22. Positioning frames 5 are installed at the centers of both ends of one side of the base block 11 by bolts, and the top of the positioning frame 5 extends to the bottom side of the base groove 22. Telescopic springs 51 are fixedly installed at both ends of one side of the bottom of the positioning frame 5 by bolts, and a positioning plate is fixedly installed between the tops of the telescopic springs 51 by bolts. 52, a positioning rod 53 is fixedly installed at the center of both ends of one side of the positioning plate 52 by bolts, and is elastically supported. A number of supporting holes 23 that match the size of the positioning rod 53 are evenly opened at both ends of the bottom of the support plate 21, and the top of the positioning rod 53 extends through the supporting hole 23. Adjustment holes 6 are opened at both ends of one side of the arc-shaped fixed bottom plate 1 and the arc-shaped fixed top plate 2. The adjustment holes 6 are slidably connected with T-shaped adjustment rods 61. An arc-shaped support bottom plate 3 and an arc-shaped support top plate 4 are arranged between the tops of the T-shaped adjustment rods 61. Bearings 7 are fixedly installed at both ends of the top of the arc-shaped support bottom plate 3 by bolts, and a bolt base 71 is fixedly installed on the central movable part of the bearing 7 by bolts. Adjustment screws 72 are fixedly installed at the centers of both ends of the bottom of the arc-shaped support top plate 4 by bolts to adjust the distance.

[0023] See also Figure 2 — Figure 5A plurality of arc-shaped airbag fixing strips 8 are fixedly installed between the inner walls of the arc-shaped fixed bottom plate 1 and the arc-shaped fixed top plate 2. A U-shaped handle 54 is fixedly installed at the center of both ends of the other side of the positioning plate 52 by bolts. The top of the U-shaped handle 54 extends through and extends to the outer side of the positioning frame 5. The top of the positioning rod 53 penetrates and moves in the positioning hole 55 in the positioning frame 5. The distance between the arc-shaped fixed top plate and the arc-shaped fixed bottom plate is adjusted to meet the needs. The arc-shaped support bottom plate 3 and the arc-shaped support top plate 4 are provided with arc-shaped adjustment grooves that match the size of the T-shaped adjustment rod 61 at both ends. 62, and the T-shaped adjustment rods 61 are all movable and penetrate the arc-shaped adjustment grooves 62 to achieve distance adjustment support. The outer periphery of the bolt base 71 is fixed with a square rotating seat 73 by bolts. A bolt hole 74 that matches the size of the adjusting screw 72 is opened at the top center of the bolt base 71. The adjusting screw 72 is threadedly connected in the bolt hole 74, so that the adjusting screw can be raised and lowered in the bolt hole to adjust the distance. One end of the arc-shaped fixed bottom plate 1 and the arc-shaped fixed top plate 2 are both provided with injection holes 81 for limiting and fixing the arc-shaped airbag fixing strip 8 to achieve a stable support effect.

[0024] The practical working principle of the present invention is as follows: the arc-shaped fixed top plate is inserted into the base block on the arc-shaped fixed bottom plate through the support plate, and the positioning rod in the positioning frame is inserted through the supporting hole on the support plate to realize the height adjustment of the support plate on the base block, so that the arc-shaped fixed top plate and the arc-shaped fixed bottom plate are adjusted to meet the needs of fixing limbs of different sizes and positions. The support adjustment is stable and the structure is simple and stable. The limbs in different positions are clamped and limited by the arc-shaped airbag fixing strip, and the arc-shaped support top plate and the arc-shaped support bottom plate are adjusted in the arc-shaped adjustment groove by adjusting the T-shaped adjustment rod in the adjustment hole, so that the arc-shaped support plate bottom plate and the arc-shaped support top plate can be pulled out, thereby expanding the fixing range and improving the fixing effect. At the same time, the bolt base, square rotating seat, threaded hole and adjusting bolt on the bearing are used to adjust the distance between the arc-shaped support top plate and the arc-shaped support bottom plate to realize limited fixing.

[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixation device for bone injury rehabilitation, comprising an arc-shaped fixation bottom plate (1), an arc-shaped fixation top plate (2), an arc-shaped support bottom plate (3), an arc-shaped support top plate (4) and a positioning frame (5), characterized in that: A base block (11) is fixedly installed at the center of the top of the arc-shaped fixed bottom plate (1) by bolts, and a support plate (21) is fixedly installed at both ends of the bottom of the arc-shaped fixed top plate (2) by bolts. A base groove (22) that matches the size of the support plate (21) is opened at the center of the top of the base block (11), and the bottom of the support plate (21) movably penetrates the base groove (22). The positioning frame (5) is embedded and installed at the center of both ends of one side of the base block (11) by bolts, and the top of the positioning frame (5) extends to the bottom side of the base groove (22). Telescopic springs (51) are fixedly installed at both ends of one side of the bottom of the positioning frame (5) by bolts, and a positioning plate (52) is fixedly installed between the tops of the telescopic springs (51) by bolts. The positioning plate (52) is fixedly installed at the centers of both ends of one side of the positioning plate (52) by bolts. A positioning rod (53), a plurality of supporting holes (23) of a size matching the positioning rod (53) are evenly provided at both ends of the bottom of the supporting plate (21), and the top end of the positioning rod (53) extends through the supporting hole (23), and adjustment holes (6) are provided at both ends of one side of the arc-shaped fixed bottom plate (1) and the arc-shaped fixed top plate (2), and the adjustment holes (6) are slidably connected with T-shaped adjustment rods (61), and the top of the T-shaped adjustment rod (61) is provided between the tops of the arc-shaped support bottom plate (3) and the arc-shaped support top plate (4), and bearings (7) are fixedly installed at both ends of the top of the arc-shaped support bottom plate (3) by bolts, and a bolt base (71) is fixedly installed at the central movable part of the bearing (7) by bolts, and adjustment screws (72) are fixedly installed at the centers of the two ends of the bottom of the arc-shaped support top plate (4) by bolts.

2. A fixation device for bone injury rehabilitation according to claim 1, characterized in that: A plurality of arc-shaped airbag fixing strips (8) are fixedly installed between the inner walls of the arc-shaped fixing bottom plate (1) and the arc-shaped fixing top plate (2).

3. A fixation device for bone injury rehabilitation according to claim 1, characterized in that: A U-shaped handle (54) is fixedly mounted at the center of both ends of the other side of the positioning plate (52) by means of bolts, the top of the U-shaped handle (54) extends through the outside of the positioning frame (5), and the top of the positioning rod (53) penetrates and moves in the positioning hole (55) in the positioning frame (5).

4. A fixation device for bone injury rehabilitation according to claim 1, characterized in that: Both ends of the arc-shaped support bottom plate (3) and the arc-shaped support top plate (4) are provided with arc-shaped adjustment grooves (62) that match the size of the T-shaped adjustment rod (61), and the T-shaped adjustment rod (61) is movably inserted into the arc-shaped adjustment grooves (62).

5. The fixation device for bone injury rehabilitation according to claim 1, characterized in that: A square rotating seat (73) is fixedly mounted on the outer periphery of the bolt base (71) by means of bolts, and a bolt hole (74) matching the size of the adjusting screw (72) is provided at the top center of the bolt base (71), and the adjusting screw (72) is threadedly connected in the bolt hole (74).

6. A fixation device for bone injury rehabilitation according to claim 2, characterized in that: One end of the arc-shaped fixed bottom plate (1) and the arc-shaped fixed top plate (2) are both provided with an air injection hole (81) for limiting and fixing the arc-shaped airbag fixing strip (8).