Adjustable shoulder joint fixing device

By designing an adjustable shoulder joint fixation device that includes a fixed plate, a movable plate, a limiting plate, an adjustment mechanism and a locking mechanism, the problems of complicated device structure, unilateral fixation and complicated operation in the existing technology are solved, and the problem of shoulder joint fixation is realized. Flexible fixation and simplified operation of bilateral shoulder joints ensure the symmetry and stability of the fixation effect.

CN222367854UActive Publication Date: 2025-01-21王辅军
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Patent Information

Application Number
CN202420888269.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-01-21
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing adjustable shoulder joint fixing devices are complex in structure, inconvenient to use, one-sided fixation, complex operation, increase time cost, and may lead to asymmetric fixation effects.

Method used

An adjustable shoulder joint fixation device including a fixed plate, a movable plate, a limiting plate, an adjustment mechanism and a locking mechanism is designed. The adjustment mechanism is used to adjust the distance between the elastic bands, and the locking mechanism maintains the stability of the fixation sleeve, simplifying operation and adaptability. Different shoulder joint sizes.

Benefits of technology

It achieves flexible fixation of bilateral shoulder joints, simplifies the operation steps, reduces the use time and complexity, and ensures the symmetry and stability of the fixation effect.

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Abstract

The utility model relates to the technical field of adjustable shoulder joint fixing devices, in particular to an adjustable shoulder joint fixing device which comprises a fixing plate, a connecting layer is arranged on one side of the fixing plate, and movable plates are movably inserted into the two sides of the fixing plate. According to the adjustable shoulder joint fixing device, by arranging the adjusting mechanism, the distance between the two sets of elastic belts can be adjusted, the adjustable shoulder joint fixing device can adapt to shoulder joint sizes and fixing requirements of different patients by changing the distance between the two sets of elastic belts, the adjusting mode is simple, only a pull rod needs to be simply pulled, and then the pull rod is rotated; by means of simple operation, a patient or a nurse can easily conduct adjustment, complex tools or special training is not needed, time saving is facilitated, if the conditions of the shoulders of the patient change, flexible adjustment is allowed in the fixing process through the adjusting mechanism, new fixing requirements can be correspondingly met, and fixing comfort and safety are guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to an adjustable shoulder joint fixing device. Background Art

[0002] Sports orthopedics, also known as sports medicine, is a relatively new discipline. Most of the top three hospitals in the country have a sports medicine department. It is a branch of orthopedics. The orthopedic sports medicine department mainly inhibits some diseases such as injuries caused by exercise. For example, mild injuries caused by exercise, muscle strains, joint injuries, etc., all fall within the scope of treatment of orthopedic sports medicine.

[0003] Chinese patent announcement number CN217828328U discloses an adjustable shoulder joint fixing device, including a fixing plate, the fixing plate is connected with a fixing column, an adjusting mechanism is installed in the fixing column, the adjusting mechanism includes a linear motor, a moving block and a mounting frame, the linear motor is connected with the fixing column, the linear motor is slidably connected with a plurality of moving blocks, the moving block is connected with the mounting frame, the mounting frame is connected with a folding component, the adjusting mechanism is connected with a connecting component, the connecting component is connected with a movable component, and the movable component is connected with a shoulder support. The utility model facilitates the installation of the adjusting mechanism through the mutual cooperation of the above-mentioned various mechanisms, through the fixing column set on the fixing plate, improves the stability of the adjusting mechanism when working, and at the same time, the folding component connected with the adjusting mechanism can be used according to the needs of the user, and the connecting component connected with the adjusting mechanism can fix the movable component, which is convenient for the user to use.

[0004] However, the utility model has the following problems when actually used:

[0005] When using the device, due to its complex structure, it may require more time and technology to use and adjust it correctly. If the user is not familiar with the operation of the device, it may cause the risk of misuse or improper fixation. The device can only fix one shoulder joint at a time. If both shoulder joints of the patient need to be fixed, two devices need to be used separately, which increases the complexity and time cost of the operation and may result in asymmetric fixation effects. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides an adjustable shoulder joint fixation device, which solves the problems raised in the above-mentioned background technology:

[0008] When using the device, due to its complex structure, it may require more time and technology to use and adjust it correctly. If the user is not familiar with the operation of the device, it may cause the risk of misuse or improper fixation. The device can only fix one shoulder joint at a time. If both shoulder joints of the patient need to be fixed, two devices need to be used separately, which increases the complexity and time cost of the operation and may result in asymmetric fixation effects.

[0009] (II) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical scheme: an adjustable shoulder joint fixing device, including a fixing plate, a connecting layer is provided on one side of the fixing plate, movable plates are movably inserted on both sides of the fixing plate, and the sides of the two groups of movable plates close to each other are fixedly connected to limit plates, and the two groups of limit plates are connected by an adjustment mechanism, the sides of the two groups of movable plates away from each other are connected with connecting ropes through fixing rods, and the ends of the two groups of connecting ropes away from each other are fixedly connected with elastic bands.

[0011] Optionally, the outer surface of the fixing plate is wrapped with a sponge cover, and the connecting layer is fixedly connected to the front surface of the sponge cover.

[0012] Optionally, a cavity is provided in the fixing plate, and the inner dimension of the cavity matches the outer dimension of the limiting plate.

[0013] Optionally, the adjustment mechanism includes a rotating rod, which is rotatably connected in the cavity, a gear is fixedly sleeved on the surface of the rotating rod, and one end of the rotating rod is connected to a pull rod via a locking mechanism.

[0014] Optionally, the locking mechanism includes a fixed sleeve, which is fixedly connected to the pull rod, a connecting rod is movably inserted in the fixed sleeve, and the connecting rod is fixedly connected to the rotating rod, a connecting plate is provided in the fixed sleeve, and the connecting plate is fixedly connected to the connecting rod, bumps are evenly distributed on the surface of the connecting plate, a connecting sleeve is fixedly installed in the fixed sleeve, and a groove matching the connecting plate is provided on the connecting sleeve.

[0015] Optionally, a spring is provided in the fixing sleeve, and both ends of the spring are respectively connected to the fixing sleeve and the connecting plate, and a plurality of groups of plug rods are evenly distributed in an annular structure on one side of the fixing sleeve close to the fixing plate, and a slot matching the plug rod is provided on the fixing plate.

[0016] Optionally, racks are meshed on the upper and lower sides of the gear, and the ends of the two sets of racks away from each other are fixedly connected to the two sets of limit plates respectively, and the front and rear sides of the two sets of racks are fixedly connected to sliders, and the inner wall of the cavity is provided with a sliding groove for the slider to move.

[0017] Optionally, the two groups of fixing rods are fixedly connected to a plug plate on one side close to each other, and the two groups of plug plates are movably inserted on the two groups of movable plates on the other side away from each other, bolts are inserted on the rear surfaces of the two groups of movable plates, and screw holes matching the bolts are opened on the two groups of plug plates.

[0018] Optionally, grooves are evenly formed on the inner surfaces of the two groups of elastic bands, and the grooves are arranged in a U-shaped structure.

[0019] (III) Beneficial effects

[0020] The utility model provides an adjustable shoulder joint fixing device, which has the following beneficial effects:

[0021] 1. The adjustable shoulder joint fixation device can adjust the distance between the two sets of elastic bands by providing an adjustment mechanism. By changing the distance between the two sets of elastic bands, it can adapt to the shoulder joint sizes and fixation requirements of different patients, and the adjustment method is simple, and only requires pulling the pull rod and then turning the pull rod. The simple operation enables the patient or caregiver to easily make adjustments without the need for complex tools or special training, which helps to save time. If the patient's shoulder condition changes, the adjustment mechanism allows flexible adjustment during the fixation process, which can adapt to the new fixation requirements accordingly, ensuring the comfort and safety of fixation.

[0022] 2. The adjustable shoulder joint fixation device is provided with a locking mechanism. After the pulling force on the pull rod disappears, the spring can drive the insertion rod to reset, thereby maintaining the stability of the fixation sleeve, helping to avoid unnecessary shoulder joint rotation, ensuring the stability of the fixation, and reducing the occurrence of adverse rotations. It can provide better support for the shoulder joint and promote the rehabilitation and healing process of the shoulder. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the exploded structure of the components of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0026] Figure 4 This is a schematic diagram of the exploded structure of the locking mechanism components of the utility model;

[0027] Figure 5 This is a schematic diagram of the connection layer structure of the utility model;

[0028] Figure 6 This is a schematic diagram of the connection layer structure of the utility model;

[0029] Figure 7 This is a schematic diagram of the connecting layer structure of the utility model.

[0030] In the figure: 1. fixed plate; 2. sponge cover; 3. connecting layer; 301. rubber pad; 302. antibacterial layer; 303. breathable layer; 4. movable plate; 5. limit plate; 6. adjustment mechanism; 601. rotating rod; 602. gear; 603. locking mechanism; 6031. fixed sleeve; 6032. connecting rod; 6033. connecting plate; 6034. connecting sleeve; 6035. spring; 6036. plug rod; 604. pull rod; 605. rack; 606. slider; 7. fixed rod; 8. plug plate; 9. connecting rope; 10. elastic band. DETAILED DESCRIPTION

[0031] 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. 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.

[0032] See also Figure 1 The utility model provides a technical solution: an adjustable shoulder joint fixing device, comprising a fixing plate 1, a connecting layer 3 is provided on one side of the fixing plate 1, movable plates 4 are movably inserted on both sides of the fixing plate 1, and the sides of the two groups of movable plates 4 close to each other are fixedly connected to the limiting plates 5, and the two groups of limiting plates 5 are connected by an adjusting mechanism 6, the sides of the two groups of movable plates 4 away from each other are connected with connecting ropes 9 through fixing rods 7, and the ends of the two groups of connecting ropes 9 away from each other are fixedly connected with elastic bands 10, the outer surface of the fixing plate 1 is wrapped with a sponge cover 2, the connecting layer 3 is fixedly connected to the front surface of the sponge cover 2, a cavity is opened in the fixing plate 1, and the inner size of the cavity matches the outer size of the limiting plate 5;

[0033] The size of the limiting plate 5 matched with the cavity can prevent the movable plate 4 from falling off from the cavity of the fixed plate 1, thereby ensuring the stability of the movement of the movable plate 4. The sponge cover 2 provides a soft contact surface, thereby improving the comfort of the patient.

[0034] See also Figure 3 and Figure 4The adjusting mechanism 6 includes a rotating rod 601, which is rotatably connected in the cavity. A gear 602 is fixedly sleeved on the surface of the rotating rod 601. One end of the rotating rod 601 is connected to a pull rod 604 through a locking mechanism 603. The locking mechanism 603 includes a fixed sleeve 6031, which is fixedly connected to the pull rod 604. A connecting rod 6032 is movably inserted in the fixed sleeve 6031, and the connecting rod 6032 is fixedly connected to the rotating rod 601. A connecting plate 6033 is provided in the fixed sleeve 6031, and the connecting plate 6033 is fixedly connected to the connecting rod 6032. There are evenly distributed bumps on the surface of the connecting plate 6033. The connecting sleeve 6033 is fixedly installed in the fixed sleeve 6031. 4, and a groove matching with the connecting plate 6033 is provided on the connecting sleeve 6034, a spring 6035 is provided in the fixing sleeve 6031, and the two ends of the spring 6035 are respectively connected with the fixing sleeve 6031 and the connecting plate 6033, and the fixing sleeve 6031 is close to the fixing plate 1 on one side thereof, and a plurality of groups of plug rods 6036 are evenly distributed in an annular structure, and a slot matching with the plug rods 6036 is provided on the fixing plate 1, and the upper and lower sides of the gear 602 are meshed with racks 605, and the ends of the two groups of racks 605 away from each other are respectively fixedly connected with the two groups of limit plates 5, and the front and rear sides of the two groups of racks 605 are fixedly connected with sliders 606, and the inner wall of the cavity is provided with a slide groove for the slider 606 to move;

[0035] The patient or medical professional can precisely control the position of the elastic band 10 through the pull rod 604. The slider 606 is set to a trapezoidal structure, which helps to maintain the stability of the movement of the rack 605, so that the patient or medical professional can gradually adjust the position of the elastic band 10 according to the progress of the treatment, which helps to promote the rehabilitation process, prevent further injuries, and improve the effect of the treatment.

[0036] See also Figure 2 The two sets of fixing rods 7 are fixedly connected to the sides close to each other with plug plates 8, and the two sets of plug plates 8 are respectively movably inserted on the sides of the two sets of movable plates 4 away from each other, and the rear surfaces of the two sets of movable plates 4 are both inserted with bolts, and the two sets of plug plates 8 are both provided with screw holes matching with the bolts, and the inner surfaces of the two sets of elastic bands 10 are evenly provided with grooves, and the grooves are set as U-shaped structures;

[0037] The bolt-connected plug plate 8 is convenient for disassembly and assembly, and is convenient for subsequent cleaning of the elastic band 10 . The arrangement of the grooves can improve the air permeability of the elastic band 10 , and help reduce sweat accumulation when the patient uses the elastic band 10 .

[0038] Embodiment 1:

[0039] See also Figure 5The connection layer 3 may be configured as a rubber pad 301, which may provide good cushioning and shock resistance, and may also reduce the pressure and friction in contact with the patient's back, providing additional comfort and stability. In addition, the rubber material generally has a certain elasticity, which may help absorb and relieve stress, thereby reducing discomfort to the patient's back;

[0040] Embodiment 2:

[0041] See also Figure 6 The connecting layer 3 can be set as an antibacterial layer 302, which can effectively inhibit the growth and reproduction of bacteria, help reduce the risk of bacterial cross-infection between the patient and the sponge cover 2, and provide a hygienic and healthy environment, which helps prevent skin infections and other related complications;

[0042] Embodiment three:

[0043] See also Figure 7 The connecting layer 3 can be set as a breathable layer 303, which can promote air flow and moisture discharge on the patient's back, help keep the patient's back dry and comfortable, reduce sweat accumulation and discomfort, and reduce the risk of skin diseases or discomfort caused by moist skin.

[0044] In the utility model, the working steps of the device are as follows:

[0045] First, insert the plug plate 8 into the movable plate 4, lock it with bolts, and then pull the pull rod 604 to make the connecting plate 6033 engage with the connecting sleeve 6034, and pull the plug rod 6036 out of the fixed plate 1. Then rotate the pull rod 604 to drive the gear 602 on the rotating rod 601 to rotate, and drive the limit plate 5 connected to the rack 605 through the gear 602 to move, and adjust the two sets of elastic bands 10 to the appropriate position. After the adjustment is completed, release the pull rod 604, and the spring 6035 drives the connecting sleeve 6034 to reset, so that the plug rod 6036 is inserted into the slot on the fixed plate 1 to lock the position of the elastic band 10.

[0046] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable shoulder joint fixation device, comprising a fixation plate (1), characterized in that: A connecting layer (3) is provided on one side of the fixed plate (1), movable plates (4) are movably inserted on both sides of the fixed plate (1), and the sides of the two sets of movable plates (4) close to each other are fixedly connected to limit plates (5), and the two sets of limit plates (5) are connected via an adjustment mechanism (6), and the sides of the two sets of movable plates (4) away from each other are connected to connecting ropes (9) via a fixing rod (7), and the ends of the two sets of connecting ropes (9) away from each other are fixedly connected to elastic bands (10).

2. The adjustable shoulder joint fixation device according to claim 1, characterized in that: The outer surface of the fixing plate (1) is wrapped with a sponge cover (2), and the connecting layer (3) is fixedly connected to the front surface of the sponge cover (2).

3. The adjustable shoulder joint fixation device according to claim 1, characterized in that: The fixing plate (1) is provided with a cavity, and the inner dimension of the cavity matches the outer dimension of the limiting plate (5).

4. The adjustable shoulder joint fixation device according to claim 1, characterized in that: The adjusting mechanism (6) comprises a rotating rod (601) which is rotatably connected in the cavity, a gear (602) being fixedly sleeved on the surface of the rotating rod (601), and one end of the rotating rod (601) is connected to a pull rod (604) via a locking mechanism (603).

5. The adjustable shoulder joint fixation device according to claim 4, characterized in that: The locking mechanism (603) comprises a fixing sleeve (6031), wherein the fixing sleeve (6031) is fixedly connected to the pull rod (604), a connecting rod (6032) is movably inserted in the fixing sleeve (6031), and the connecting rod (6032) is fixedly connected to the rotating rod (601), a connecting plate (6033) is arranged in the fixing sleeve (6031), and the connecting plate (6033) is fixedly connected to the connecting rod (6032), and bumps are evenly distributed on the surface of the connecting plate (6033), a connecting sleeve (6034) is fixedly installed in the fixing sleeve (6031), and a groove matching the connecting plate (6033) is provided on the connecting sleeve (6034).

6. The adjustable shoulder joint fixation device according to claim 5, characterized in that: A spring (6035) is arranged in the fixing sleeve (6031), and the two ends of the spring (6035) are respectively connected to the fixing sleeve (6031) and the connecting plate (6033); a plurality of groups of insertion rods (6036) are evenly distributed in an annular structure on one side of the fixing sleeve (6031) close to the fixing plate (1); and a slot matching the insertion rods (6036) is provided on the fixing plate (1).

7. The adjustable shoulder joint fixation device according to claim 4, characterized in that: The upper and lower sides of the gear (602) are meshed with racks (605), and the ends of the two sets of racks (605) that are away from each other are fixedly connected to the two sets of limit plates (5) respectively. The front and rear sides of the two sets of racks (605) are fixedly connected with sliders (606), and the inner wall of the cavity is provided with a sliding groove for the slider (606) to move.

8. The adjustable shoulder joint fixation device according to claim 1, characterized in that: The two sets of fixed rods (7) are fixedly connected to the sides close to each other with plug plates (8), and the two sets of plug plates (8) are movably inserted on the sides of the two sets of movable plates (4) away from each other. Bolts are inserted on the rear surfaces of the two sets of movable plates (4), and screw holes matching the bolts are opened on the two sets of plug plates (8).

9. The adjustable shoulder joint fixation device according to claim 1, characterized in that: The inner surfaces of the two groups of elastic bands (10) are evenly provided with grooves, and the grooves are arranged in a U-shaped structure.

Citation Information

Patent Citations

  • Adjustable shoulder joint fixing device

    CN217828328U