Child arm fracture nursing and supporting device

By designing a care support device for children's arm fractures, multi-functional rehabilitation exercise is achieved, solving the problem of poor functional recovery after a child's arm fracture. It provides a variety of exercise methods, suitable for use on the bed or on the desktop, improving the rehabilitation effect.

CN120458801AInactive Publication Date: 2025-08-12SHIJIAZHUANG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202510620961.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

After a child's arm fracture, the lack of effective rehabilitation and exercise devices will lead to poor functional recovery of the fracture site, especially during the growth and development stage, which is prone to complications.

Method used

A child's arm fracture care support device is designed, including an upper support plate, a base plate and an adjustable exercise component, capable of flexion and extension exercise, and provides resistance through springs to support arms bending and stretching. It has wrist exercise function, suitable for bed or tabletop use.

Benefits of technology

It provides a multi-functional rehabilitation exercise method to meet the recovery needs of different arm fractures, reduce the need for separate training devices, improve the rehabilitation effect of patients, and facilitate exercise at home.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a child arm fracture nursing supporting device which comprises an upper supporting plate, a bottom plate and an exercise assembly. The upper supporting plate is movably installed at the upper end of the bottom plate, a square groove is formed in the side wall of the upper supporting plate, a round hole is formed in the middle of the square groove, and the exercise assembly is movably installed on the round hole; according to the device, bending and stretching exercise can be conducted on a patient through the arranged exercise assemblies, the exercise assemblies can be moved out for exercise when bending and stretching exercise is conducted, the exercise assemblies can be placed on the two sides of the whole device when not needed, space is not occupied, and meanwhile certain resistance can be given to the patient during exercise through the arrangement of springs; certain strength can be provided when the arms are bent, and the arms can be stretched to assist the patient or allow the patient to confront the patient; and the purpose of training recovery is achieved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical devices, and in particular relates to a nursing support device for children with arm fractures. Background Art

[0002] Arm fractures typically include fractures of the humerus in the upper arm and the ulna and radius in the forearm. Fractures can be complete, meaning the bone is completely broken, or partial, meaning the bone is cracked but not completely broken. Fractures may also be accompanied by damage to surrounding soft tissues (such as muscles, tendons, blood vessels, and nerves). Fractures can occur after a severe impact on the arm, especially in children, who are more susceptible to fractures due to their underdeveloped bones.

[0003] When a fracture occurs, surgery is often required for fixation to ensure that the patient's broken bones can heal in the predetermined direction and ensure the normal function of the patient's arm in the future; but simply performing surgery is not enough. Simply performing surgery can only reconnect the patient's broken bones. Postoperative rehabilitation exercises are very important; especially for pediatric patients, because their bones are still in the growth and development stage, the speed of bone growth and healing is very fast. If they do not exercise in time, complications after the fracture will occur, resulting in the arm being unable to restore its original function.

[0004] Therefore, a nursing support device for children's arm fracture is needed to solve the above technical problems. Summary of the Invention

[0005] In order to solve the above technical problems, the present invention designs a child arm fracture nursing support device, which can be placed on a hospital bed or table for use. At the same time, when in use, if the patient's elbow and arm are recovering from fractures, arm flexion and extension exercises can be performed; when the patient's shoulder fracture is recovering, passive arm lifting training can be performed; when the patient's wrist fracture is recovering, wrist lifting exercises and ulnar deviation resistance training of the wrist can be performed; the corresponding functional areas can be used for exercise as needed, and there is no need to set up a separate corresponding training device for exercise. The replaceable setting and switchable use meet the recovery exercises after different arm fracture surgeries to a great extent, and it can also be simply placed on the bed and used as a support pad.

[0006] In order to achieve the above technical effects, the present invention discloses a support device for nursing a child's arm fracture, comprising: an upper support plate, a bottom plate, and an exercise assembly; the upper support plate is movably mounted on the upper end of the bottom plate, a square groove is formed on the side wall of the upper support plate, a circular hole is formed in the middle of the square groove, and the exercise assembly is movably mounted on the circular hole;

[0007] The exercise assembly comprises: a right upper lifting rod, a connecting rod, a transmission rod, a slider, a first spring, and a left upper lifting rod; one end of the first spring is fixedly installed on the side wall of the square groove, and the other end is fixedly installed on the slider while the slider is slidably installed in the square groove; one end of the right upper lifting rod is movably installed in the circular hole, and a side groove is provided on the inner side wall of the right upper lifting rod, and a square groove is provided on the upper end thereof, and one end of the connecting rod is movably installed on the side wall of the slider; a through groove is provided on the end side wall of the connecting rod; the left upper lifting rod is movably installed on the other side of the upper support plate, and the end end of the left upper lifting rod is provided with a groove, and a lock buckle is provided on the side wall of the groove; the connection is achieved by pulling out and rotating the through groove at the end of the connecting rod and locking and releasing the groove lock buckle. At the same time, the flexion and extension exercise is achieved by rotating the right upper lifting rod;

[0008] Furthermore, the connection relationship and structure between the left upper lifting rod and the upper support plate are the same as those of the right upper lifting rod;

[0009] Furthermore, a locking assembly is provided at the side end of the exercise assembly, which is located on the side wall of the upper support plate, and a stopper is fixedly installed at the lower end of the corresponding locking assembly to limit the rotation of the connecting rod; the locking assembly includes: a second spring, a wedge-shaped head, a vertical rod, and a pressing block; one end of the second spring is fixedly installed in the side wall of the upper support plate, and the other end of the second spring is fixedly installed with the wedge-shaped head, and the lower end of the wedge head is fixedly connected to the vertical rod, and the vertical rod has an L-shaped hole structure, and the end of the vertical rod is fixedly connected to the pressing block, and the pressing block is movably arranged on the side wall of the upper support plate;

[0010] Furthermore, baffles are symmetrically installed on both sides of the upper end of the upper support plate, and a ruler-shaped deflection head is fixedly installed on the inner side of the front end of the baffle. The ruler-shaped deflection head is a cylindrical elastic structure, and an arc plate is fixedly installed on the end of the ruler-shaped deflection head;

[0011] Furthermore, a plurality of fixing straps are fixedly installed on the outer side of the baffle on one side, and a Velcro is provided at the position corresponding to the fixing strap on the other end of the baffle;

[0012] Furthermore, a wrist exercise end is fixedly mounted on the front end of the upper support plate; the wrist exercise end includes a telescopic rod and an elastic layer, the telescopic rod is fixedly mounted on the upper support plate and installed obliquely upward, and the elastic layer is wrapped around the end of the telescopic rod;

[0013] Furthermore, the upper support plate and the bottom plate are connected via a motor, the motor is fixedly mounted on the upper end of the bottom plate, and the output shaft of the motor is connected to the lower end of the upper support plate.

[0014] The beneficial effects of the present invention are:

[0015] The present invention provides a support device for nursing a child's arm fracture, comprising: an upper support plate, a bottom plate, and an exercise assembly; the upper support plate is movably mounted on the upper end of the bottom plate, a square groove is formed on the side wall of the upper support plate, a round hole is formed in the middle of the square groove, and the exercise assembly is movably mounted on the round hole; the exercise assembly can be used to perform flexion and extension exercises on the patient, and the exercise assembly can be removed during flexion and extension exercises and can be placed on both sides of the entire device when not needed, thus not occupying space; and the spring arrangement can provide a certain amount of resistance to the patient during exercise, and can also provide a certain amount of force when the arm is bent, and can assist or allow the patient to resist when the arm is extended, thereby achieving the purpose of training and recovery;

[0016] In addition, the ulnar deviation head can be used to perform ulnar deviation exercises on the patient's wrist, and the wrist training end can allow the patient to perform flexion and extension exercises on the wrist at the same time, which can provide passive exercises for patients recovering from wrist fracture surgery. At the same time, the device can be placed on a bed or a table for use, and can be directly moved and placed, so that patients can exercise at home, which is convenient and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments.

[0018] Figure 1 The figure is a schematic diagram of the overall structure of a nursing support device for children with arm fractures;

[0019] Figure 2 It is a side view of a support device for nursing a child with a broken arm;

[0020] Figure 3 It is a top view of a support device for nursing a child's broken arm;

[0021] Figure 4 This is an exploded structural diagram of a nursing support device for children with broken arms;

[0022] Figure 5 This is a schematic diagram of the exploded structure of a child's arm fracture nursing support device from another perspective;

[0023] Figure 6 is a cross-sectional view of a support device for nursing a child's broken arm;

[0024] Figure 7 The present invention is a schematic diagram of the structure of the left and right upper lifting rods of a support device for nursing a child with a fractured arm;

[0025] Figure 8 This is a schematic diagram of the use of the left upper lifting rod and the connecting rod of a child's arm fracture nursing support device;

[0026] Figure 9 The present invention is a partial cross-sectional view of a locking component portion of a support device for nursing a child's arm fracture;

[0027] Figure 10 The present invention is a structural schematic diagram of one of the usage states of a child's arm fracture nursing support device.

[0028] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0029] 1-upper support plate, 11-baffle, 111-fixing belt, 112-Velcro, 12-wrist exercise end, 121-elastic layer, 122-telescopic rod, 2-bottom plate, 21-motor, 13-ruler head, 131-arc plate, 14-square groove, 141-round hole, 15-stopper, 3-exercise component, 31-right upper lifting rod, 311-square groove, 312-connecting rod, 313-side groove, 314-through groove, 315-first spring, 32-left upper lifting rod, 321-groove, 322-lock buckle, 33-transmission rod, 34-slider, 4-locking component, 41-second spring, 42-wedge-shaped head, 43-vertical rod, 44-press block. DETAILED DESCRIPTION

[0030] Example 1

[0031] A support device for nursing a child's arm fracture comprises: an upper support plate 1, a bottom plate 2, and an exercise assembly 3; the upper support plate 1 is movably mounted on the upper end of the bottom plate 2, and the upper support plate 1 is mainly used to support the patient's arm and is in direct contact with the patient's arm. In this embodiment, a soft cushion layer can be installed on the inner side of the upper support plate 1 to reduce the pressure between the patient's arm and the support plate. A square groove 14 is formed on the side wall of the upper support plate 1, and a circular hole 141 is formed in the middle of the square groove 14. The exercise assembly 3 is movably mounted on the circular hole 141; the exercise assembly 3 can be used to perform flexion and extension exercises on the patient, and the exercise assembly 3 can be removed for further exercise during flexion and extension exercises, and can be placed on both sides of the entire device when not needed;

[0032] Specifically, the exercise assembly 3 includes: a right upper lifting rod 31, a connecting rod 312, a transmission rod 33, a slider 34, a first spring 315, and a left upper lifting rod 32; one end of the first spring 315 is fixedly mounted on the side wall of the square groove 14, and the other end is fixedly mounted on the slider 34 while the slider 34 is slidably mounted on the square groove 14; one end of the right upper lifting rod 31 is movably mounted on the circular hole 141, a side groove 313 is opened on the inner side wall of the right upper lifting rod 31, and a square groove 313 is opened on the upper end The connecting rod 312 is movably mounted on the square groove 311, one end of the transmission rod 33 is rotatably connected to the side wall of the slider 34, and the other end is slidably connected to the side groove 313; a through groove 314 is provided on the side wall of the end of the connecting rod 312; the left upper lifting rod 32 is movably mounted on the other side of the upper support plate 1, and a groove 321 is provided at the end of the left upper lifting rod 32, and a lock buckle 322 is provided on the side wall of the groove 321; by pulling out and rotating the connecting rod 31 When the cam 32 is in the unlock state, the locking mechanism 322 of the locking mechanism 321 is locked, and the locking mechanism 323 of the locking mechanism 324 is locked.

[0033] When the handle 312 is unlocked, the left and right handles 314 are unlocked, and the left and right handles 312 are unlocked, so that the user can unlock the handle 312.

[0034] Example 2

[0035] In this embodiment, based on the exercise component 3 described in Example 1, it is generally set that the exercise component 3 is placed directly on both sides. However, this setting does not have a specific limit when in use. When performing other exercises or placing, the right upper lifting rod 31 (or the left upper lifting rod 32) will be tilted due to the elastic force of the first spring 315. In order to solve the above technical problems, in this embodiment, a locking component 4 is provided on the side end of the exercise component 3, located on the side wall of the upper support plate 1, and a stopper 15 is fixedly installed at the lower end of the corresponding locking component 4 to limit the rotation of the connecting rod 312; the locking component 4 includes: a second spring 41, a wedge-shaped head 42, a vertical rod 43, and a pressing block 44; one end of the second spring 41 is fixedly installed in the side wall of the upper support plate 1, and the other end of the second spring 41 is fixedly installed with the wedge head 42, and the lower end of the wedge head 42 is fixedly connected to the vertical rod 43, and the vertical rod 43 is an L-shaped hole structure. When the right upper lifting rod 31 (or the left upper lifting rod 32) is pressed, the wedge block is squeezed inwardly under the action of pressure (the second spring 41 is compressed at this time) until the right upper lifting rod 31 (or the left upper lifting rod 32) moves to the lower end of the wedge block. At this time, under the action of the elastic force of the second spring 41, the right upper lifting rod 31 (or the left upper lifting rod 32) will be locked between the locking assembly 4 and the stopper 15; when mechanical energy is needed to unlock, the pressing block is directly installed, and the vertical rod 43 on the pressing block will compress the spring to shrink the wedge block, and the unlocking can be completed at this time; through the setting of the locking assembly 4, the right upper lifting rod 31 (or the left upper lifting rod 32) can be firmly fixed to both sides of the upper support plate 1 without tilting or shaking; so that the patient can use it selectively.

[0036] Example 3

[0037] In this embodiment, baffles 11 are symmetrically installed on both sides of the upper end of the upper support plate 1. The baffles 11 can restrict the patient's arms between the baffles 11 to prevent them from moving randomly during exercise. At the same time, an ulnar deviation head 13 is fixedly installed on the inner side of the front end of the baffle 11. The ulnar deviation head 13 is a cylindrical elastic structure, and an arc plate 131 is fixedly installed on the end of the ulnar deviation head 13. The ulnar deviation head 13 can be used to perform ulnar deviation exercises on the patient's wrist. The wrist exercise end 12 can allow the patient to perform flexion and extension exercises on the wrist at the same time, thereby performing passive exercises for patients recovering from wrist fracture surgery.

[0038] A plurality of fixing straps 111 are fixedly installed on the outer side of the baffle 11, and a Velcro 112 is provided at the other end of the baffle 11 corresponding to the position of the fixing strap 111; the fixing strap 111 can be directly fixed and placed when the patient is not exercising, preventing the patient from moving his arms during sleep;

[0039] In addition, in this embodiment, a wrist exercise end 12 is fixedly installed at the front end of the upper support plate 1; the wrist exercise end 12 includes a telescopic rod 122 and an elastic layer 121, and the telescopic rod 122 is fixedly installed on the upper support plate 1 and installed obliquely upward, and the elastic layer 121 is wrapped around the end of the telescopic rod 122; the set wrist exercise end 12 allows the patient to perform flexion and extension exercises of the wrist at the same time, and performs passive exercises for patients recovering from wrist fracture surgery; specifically, the telescopic rod 122 is a stepped telescopic rod 122 with a spring inside. This method belongs to the existing technology and will not be explained in detail here. At the same time, the upper support plate 1 and the base plate 2 are connected by a motor 21, and the motor 21 is fixedly mounted on the upper end of the base plate 2, and the output shaft of the motor 21 is connected to the lower end of the upper support plate 1; the motor 21 can make the upper support plate 1 and the base plate 2 staggered with each other to realize the arm lifting movement; in summary, the present invention can use the corresponding functional areas for exercise as needed, and does not require a separate corresponding training device to perform exercise. The replaceable setting and switchable use can greatly meet the recovery exercises after different arm fracture surgeries, and can also be simply placed on the bed and used as a support pad.

[0040] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the invention to only the specific implementation methods described.

Claims

1. A nursing support device for children's arm fracture, characterized in that: include: An upper support plate, a bottom plate, and an exercise assembly; the upper end of the bottom plate is movably mounted on the upper support plate, a square groove is provided on the side wall of the upper support plate, a circular hole is provided in the middle of the square groove, and the exercise assembly is movably mounted on the circular hole; The exercise assembly comprises: a right upper lifting rod, a connecting rod, a transmission rod, a slider, a first spring, and a left upper lifting rod; one end of the first spring is fixedly installed on the side wall of the square groove, and the other end is fixedly installed on the slider while the slider is slidably installed in the square groove; one end of the right upper lifting rod is movably installed on the circular hole, and a side groove is provided on the inner side wall of the right upper lifting rod, and a square groove is provided on the upper end, and one end of the connecting rod is movably installed on the square groove; a through groove is provided on the end side wall of the connecting rod; the left upper lifting rod is movably installed on the other side of the upper support plate, and the end end of the left upper lifting rod is provided with a groove, and a lock buckle is provided on the side wall of the groove; the connection is achieved by pulling out and rotating the through groove at the end of the connecting rod and locking and releasing the groove lock buckle. At the same time, the flexion and extension exercise is achieved by rotating the right upper lifting rod.

2. A child arm fracture nursing support device according to claim 1, characterized in that: The connection relationship and structure between the left upper lifting rod and the upper support plate are the same as those of the right upper lifting rod.

3. A child arm fracture nursing support device according to claim 2, characterized in that: The side end of the exercise component is located on the side wall of the upper support plate and is provided with a locking component, and a stopper is fixedly installed on the lower end of the corresponding locking component to limit the rotation of the connecting rod; the locking component includes: a second spring, a wedge-shaped head, a vertical rod, and a pressing block; one end of the second spring is fixedly installed in the side wall of the upper support plate, and the other end of the second spring is fixedly installed with the wedge-shaped head, and the lower end of the wedge head is fixedly connected to the vertical rod, and the vertical rod has an L-shaped hole structure, and the end of the vertical rod is fixedly connected to the pressing block, and the pressing block is movably provided on the side wall of the upper support plate.

4. The child arm fracture nursing support device according to claim 1, characterized in that: Baffles are symmetrically installed on both sides of the upper end of the upper support plate, and a ruler deflection head is fixedly installed on the inner side of the front end of the baffle. The ruler deflection head is a cylindrical elastic structure, and an arc plate is fixedly installed on the end of the ruler deflection head.

5. The child arm fracture nursing support device according to claim 1, characterized in that: A plurality of fixing belts are fixedly installed on the outer side of the baffle on one side, and a Velcro is provided at the position of the fixing belt at the other end of the baffle.

6. The child arm fracture nursing support device according to claim 1, characterized in that: A wrist exercise end is fixedly installed on the front end of the upper support plate; the wrist exercise end includes a telescopic rod and an elastic layer, the telescopic rod is fixedly installed on the upper support plate and installed obliquely upward, and the elastic layer wraps and covers the end of the telescopic rod.

7. The child arm fracture nursing support device according to claim 1, characterized in that: The upper support plate and the bottom plate are connected via a motor. The motor is fixedly mounted on the upper end of the bottom plate, and the output shaft of the motor is connected to the lower end of the upper support plate.