Fracture position fixing device for fracture patient

Abstract

The utility model provides a fracture position fixing device for a fracture patient. Comprising a connecting plate A, a mounting plate is fixedly mounted on the inner side of the connecting plate A, a threaded rod is rotationally connected to the top end of the mounting plate, a moving block is in threaded connection with the surface of the threaded rod, and a transverse plate is fixedly mounted at the top end of the moving block. According to the utility model, by arranging the connecting plate A, the mounting plate, the threaded rod, the movable block, the transverse plate, the connecting plate A, the movable groove, the hinge, the frame plate, the convex block, the connecting plate B, the worm gear and the worm, the frame plate can be driven to be closed or opened by rotating the threaded rod, so that the fixing process is convenient, and the pain in the wearing process can be reduced; meanwhile, the worm can be rotated to drive the angle adjustment work between the connecting plate A and the connecting plate B, so that the angle between the two groups of frame plates can be freely adjusted, a user can freely adjust the angle to a comfortable angle according to the sitting posture and the standing posture, and meanwhile, the recovery of the injured part is facilitated.

Description

Technical Field

[0001] The utility model relates to a fracture fixation device, in particular to a fracture fixation device for fracture patients, belonging to the technical field of fracture fixation. Background Art

[0002] The fixation device at the fracture site is mainly used to stabilize the fracture site, promote healing, and prevent further damage. Depending on the type and location of the fracture, the doctor will choose an appropriate fixation device to promote the best healing effect.

[0003] Publication No. CN218356507U discloses an excellent external fixation brace for treating distal radius fractures, relating to the field of fracture fixation braces, comprising a lower brace, an upper brace, a first fixation strap, a second fixation strap and a third fixation strap. This excellent external fixation brace for treating distal radius fractures does not damage the soft tissues around the fixed limb, maintains normal blood circulation at the injured site, does not affect normal healing, can effectively fix the fracture, eliminate rotational, shear and angulation external forces that are not conducive to fracture healing, creates favorable conditions for fracture healing, imposes less constraint on the joints of the injured limb, and is conducive to early functional activities. It also has the advantages of being easy to use, saving time and effort, being light and comfortable to wear, easy to clean, having good breathability, light texture, strong plasticity, being X-ray transparent for easy inspection, and the material can be self-degraded and pollution-free to the environment. It fills the gap in the current lack of such external fixation devices in China and has broad market application prospects.

[0004] However, during actual use of this type of external fixation brace, the user's limbs can only maintain a fixed posture, which may cause many inconveniences to the patient in daily life. If this type of external fixation brace is worn on the leg, the patient cannot switch back and forth between sitting and standing, and the flexibility is low, so it needs to be improved.

[0005] Therefore, a fracture fixation device for fracture patients is proposed. Utility Model Content

[0006] In view of this, the present invention provides a fracture fixation device for fracture patients to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0007] The technical solution of the present utility model is achieved as follows: a fracture fixation device for patients with fractures, comprising a connecting plate A, a mounting plate fixedly installed on the inner side of the connecting plate A, the top of the mounting plate rotatably connected to a threaded rod, the surface of the threaded rod is threadedly connected to a moving block, the top of the moving block is fixedly installed with a cross plate, the bottom end of the cross plate is hinged to the connecting plate A through a rotating shaft, a movable groove is provided on the inner side of the mounting plate, a loose leaf is provided at the bottom end of the mounting plate, a frame plate is provided on the surface of the loose leaf, a protrusion is fixedly installed on the top of the frame plate, the inner side of the connecting plate A is rotatably connected to a connecting plate B, a worm gear is fixedly installed on the side of the connecting plate B, and a worm is fixedly installed on the side of the connecting plate A.

[0008] Further preferably, a sliding rod is fixedly installed on the inner side of the frame plate, a slider is slidably connected to the surface of the sliding rod, a spring is sleeved on the surface of the sliding rod, a connecting plate B is hinged to the surface of the slider through a rotating shaft, a fixed plate is hinged to the inner side of the connecting plate B through a rotating shaft, and a pad is fixedly installed on the side of the fixed plate.

[0009] Further preferably, a thread is provided on the inner side of the moving block, and the thread provided on the inner side of the moving block is engaged with the thread on the surface of the threaded rod.

[0010] Further preferably, the connecting plate A is hinged to the protrusion via a rotating shaft, and the transverse plate is sleeved on the surface of the threaded rod.

[0011] Further preferably, the worm wheel is rotationally connected to the connecting plate A, and the worm wheel is meshed with the worm.

[0012] Further preferably, one end of the spring is fixedly installed on the inner side of the frame plate, and the other end of the spring is fixedly installed on the surface of the slider.

[0013] The embodiment of the present invention has the following advantages due to the adoption of the above technical solution:

[0014] 1. In the utility model, by arranging the connecting plate A, the mounting plate, the threaded rod, the moving block, the cross plate, the connecting plate A, the movable groove, the loose leaf, the frame plate, the protrusion, the connecting plate B, the worm gear, and the worm, the threaded rod can be rotated to drive the frame plate to be closed or opened, which not only makes the fixing process convenient and reduces the pain during wearing, but also can rotate the worm to drive the angle adjustment between the connecting plate A and the connecting plate B, so that the angle between the two sets of frame plates can be freely adjusted, so that the user can freely adjust to a comfortable angle according to the sitting and standing postures, and at the same time facilitates the recovery of the injury.

[0015] 2. In the present invention, by arranging a sliding rod, a slider, a spring, a connecting plate B, a fixing plate and a pad, direct contact between the patient's limbs and the frame plate can be avoided during the fixed wearing process of the device. The setting of the pad can provide a certain movable buffer space for the patient's fracture, avoid compressing the blood vessels around the wound during wearing, and prevent blood circulation from affecting the recovery effect. At the same time, the setting of the buffer mechanism can effectively buffer the external impact force on the frame plate, avoiding direct action on the patient's injury.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the present invention will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a side structural diagram of the utility model;

[0020] Figure 3 For this utility model Figure 2 A magnified view of point A;

[0021] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0022] Figure numerals: 1. Connecting plate A; 2. Mounting plate; 3. Threaded rod; 4. Moving block; 5. Horizontal plate; 6. Connecting plate A; 7. Movable groove; 8. Loose leaf; 9. Frame plate; 10. Protrusion; 11. Connecting plate B; 12. Worm gear; 13. Worm; 14. Sliding rod; 15. Sliding block; 16. Spring; 17. Connecting plate B; 18. Fixed plate; 19. Pad. DETAILED DESCRIPTION

[0023] Hereinafter, only certain exemplary embodiments are briefly described. As will be appreciated by those skilled in the art, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are to be regarded as illustrative in nature and not restrictive.

[0024] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-4 As shown, an embodiment of the utility model provides a fracture fixation device for patients with fractures, including a connecting plate A1, a mounting plate 2 is fixedly installed on the inner side of the connecting plate A1, the top of the mounting plate 2 is rotatably connected to a threaded rod 3, the surface of the threaded rod 3 is threadedly connected to a moving block 4, the top of the moving block 4 is fixedly installed with a cross plate 5, the bottom end of the cross plate 5 is hinged to a connecting plate A6 through a rotating shaft, a movable groove 7 is provided on the inner side of the mounting plate 2, a loose-leaf 8 is provided at the bottom end of the mounting plate 2, a frame plate 9 is provided on the surface of the loose-leaf 8, a protrusion 10 is fixedly installed on the top of the frame plate 9, the inner side of the connecting plate A1 is rotatably connected to a connecting plate B11, a worm gear 12 is fixedly installed on the side of the connecting plate B11, and a worm 13 is fixedly installed on the side of the connecting plate A1.

[0026] In one embodiment, a slide bar 14 is fixedly mounted on the inner side of the frame plate 9. A slider 15 is slidably connected to the surface of the slide bar 14. A spring 16 is sleeved on the surface of the slide bar 14. A connecting plate B17 is hingedly connected to the surface of the slider 15 via a rotating shaft. A fixing plate 18 is hingedly connected to the inner side of the connecting plate B17 via a rotating shaft. A pad 19 is fixedly mounted on the side of the fixing plate 18. The provision of the pad 19 can provide a certain amount of buffer space for the patient's fracture site, avoiding compression of blood vessels around the wound during wear, preventing blood circulation from being blocked and affecting recovery.

[0027] In one embodiment, the inner side of the moving block 4 is provided with threads that mesh with the threads on the surface of the threaded rod 3. Rotating the threaded rod 3, the threads drive the moving block 4 and the cross plate 5 downward, and during this process, the cross plate 5 drives the connecting plate A6 downward along the movable groove 7.

[0028] In one embodiment, the connecting plate A6 is hinged to the protrusion 10 via a rotating shaft, and the transverse plate 5 is sleeved on the surface of the threaded rod 3. Under the combined action of the connecting plate A6 and the protrusion 10, the frame plate 9 can be moved inward along the hinge 8 to close or open, thereby reducing pain during wearing and facilitating operation.

[0029] In one embodiment, the worm gear 12 is rotatably connected to the connecting plate A1, and the worm gear 12 meshes with the worm 13. Rotation of the worm 13, through the meshing action, drives the worm gear 12 and the connecting plate B11 to rotate, thereby adjusting the angle between the connecting plates A1 and B11, thereby assisting the user in changing the angle of the limb.

[0030] In one embodiment, one end of the spring 16 is fixedly installed on the inner side of the frame plate 9, and the other end of the spring 16 is fixedly installed on the surface of the sliding block 15. Under the joint action of force and the connecting plate B 17, the sliding block 15 can slide outward along the sliding rod 14, and at the same time the spring 16 can be squeezed, so that the impact can be buffered.

[0031] The utility model discloses a frame plate 9 is in the process of sliding, and the connecting plate A 6 will drive the connecting plate A 6 along the movable slot 7 to descend and the angle change of micro amplitude occurs simultaneously, then under the joint action of connecting plate A 6 and the protruding block 10, can drive frame plate 9 along the hinge 8 to the inside folding, until the pad 19 contacts the limb, when the user needs to sit or lie down, at this time can rotate the worm 13, under the meshing effect can drive the worm wheel 12 and the connecting plate B 11 to rotate, thereby the angle change between connecting plate A 1 and connecting plate B 11 can be carried out, and then can cooperate with the auxiliary user and change the limb angle, thereby not only can facilitate the daily life of the user, and help the recovery of the wound, if falling and causing the frame plate 9 to be impacted in the process of patient movement, at this time under the action of impact force, the pad 19 will be close to the limb of patient, then under the joint action of force and the connecting plate B 17, can make the sliding block 15 along the sliding rod 14 slide outward, at the same time can squeeze the spring 16, so that the impact can be buffered, avoid the impact force and directly act on the wound of patient.

[0032] The above, only for the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range, can easily think of its various changes or replacement, these should cover in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claim.

Claims

1. A fracture fixation device for a fracture patient, characterized by: The invention comprises a connecting plate A (1), wherein a mounting plate (2) is fixedly mounted on the inner side of the connecting plate A (1), a threaded rod (3) is rotatably connected to the top of the mounting plate (2), a moving block (4) is threadedly connected to the surface of the threaded rod (3), a transverse plate (5) is fixedly mounted on the top of the moving block (4), the bottom end of the transverse plate (5) is hinged to the connecting plate A (6) through a rotating shaft, a movable groove (7) is provided on the inner side of the mounting plate (2), a hinge (8) is provided at the bottom end of the mounting plate (2), a frame plate (9) is provided on the surface of the hinge (8), a protrusion (10) is fixedly mounted on the top end of the frame plate (9), a connecting plate B (11) is rotatably connected to the inner side of the connecting plate A (1), a worm gear (12) is fixedly mounted on the side of the connecting plate B (11), and a worm (13) is fixedly mounted on the side of the connecting plate A (1).

2. The fracture fixation device for fracture patients according to claim 1, characterized in that: A sliding rod (14) is fixedly installed on the inner side of the frame plate (9), and a slider (15) is slidably connected to the surface of the sliding rod (14). A spring (16) is sleeved on the surface of the sliding rod (14), and a connecting plate B (17) is hinged to the surface of the slider (15) through a rotating shaft. A fixed plate (18) is hinged to the inner side of the connecting plate B (17) through a rotating shaft, and a pad (19) is fixedly installed on the side of the fixed plate (18).

3. The fracture fixation device for fracture patients according to claim 1, characterized in that: The inner side of the moving block (4) is provided with a thread, and the thread provided on the inner side of the moving block (4) is engaged with the thread on the surface of the threaded rod (3).

4. The fracture fixation device for fracture patients according to claim 1, characterized in that: The connecting plate A (6) is hinged to the protrusion (10) via a rotating shaft, and the transverse plate (5) is sleeved on the surface of the threaded rod (3).

5. The fracture fixation device for fracture patients according to claim 1, characterized in that: The worm wheel (12) is rotationally connected to the connecting plate A (1), and the worm wheel (12) is meshed with the worm (13).

6. The fracture fixation device for fracture patients according to claim 2, characterized in that: One end of the spring (16) is fixedly installed on the inner side of the frame plate (9), and the other end of the spring (16) is fixedly installed on the surface of the slider (15).

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