Wound fracture fixing device capable of improving patient fixing effect
By designing a trauma fracture fixing device with flange fitting sheet, wrapping assembly and curvature adjustment mechanism, the problem of unstable fixing effect of existing fixing devices and inadequate adaptation to the limb shape of different patients is solved, and better fixing effect and patient comfort are achieved.
Patent Information
- Application Number
- CN202411953930.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-03-04
AI Technical Summary
The existing trauma fracture fixation device has problems such as unstable fixation effect and inadequate limb shapes in different patients, resulting in large gaps between the braces and limbs and unfixed fixation, which affects healing.
A fixing device including a fixing brace, a flange patch, a wrap assembly and a curvature adjustment mechanism is designed. The flange patch can fit the limb surfaces of different parts through groove notches. The wrapping component fixes the fixing braces to the limb surface by attaching bandages or arc-shaped stabilizing patch panels. The curvature adjustment mechanism adjusts the support curvature of the rubber cushion layer to adapt to the shape and needs of the limbs of different patients.
It improves the fixation effect, reduces the gap between the brace and the limb, enhances the stability of fracture healing, and improves the patient's comfort and rehabilitation treatment effect.
Smart Images

Figure CN119548311A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical equipment, and in particular to a trauma fracture fixation device capable of improving the fixation effect of patients. Background Art
[0002] In the treatment of traumatic fractures, fixation is of vital importance. Currently, the commonly used fixation methods include traditional plaster fixation and external brace fixation, but both methods have obvious problems. Traditional plaster fixation is heavy and inconvenient, which greatly restricts patients' daily activities. It is difficult to carry out basic activities such as dressing and bathing. Long-term bedridden patients may also increase the risk of pressure sores due to the weight. At the same time, plaster is not breathable and can easily cause skin itching, redness and swelling, and even breed bacteria to increase the risk of infection. In addition, plaster fixation operations are time-consuming and laborious for clinical physicians, and require accurate measurement and shaping. If the limbs swell or reduce swelling after fixation, they need to be adjusted in time. Improper adjustment will also affect fracture healing.
[0003] Although existing external braces are relatively light, they have poor fit with the limbs. Due to the differences in limb shapes and sizes among different patients, existing braces are mostly standardized products and are difficult to fully adapt to each patient. This may lead to gaps between the brace and the limb during use, and the fixation effect is unstable. For example, in the case of a joint fracture, the brace may not fit the joint surface and may become loose, affecting healing. Moreover, when the patient moves, the loosening of the brace may cause the fracture site to shift again, aggravating the injury. Summary of the invention
[0004] In view of the problems existing in the use of the above-mentioned existing external brace, the present invention is proposed.
[0005] Therefore, the purpose of the present invention is to provide a trauma fracture fixation device with improved patient fixation effect, which solves the above-mentioned technical problems.
[0006] In order to achieve the above object, the present invention provides the following technical solutions: A traumatic fracture fixation device with improved patient fixation effect comprises the fixation brace, wherein wing fitting sheets are fixedly installed around the fixation brace, and wrapping components are respectively provided at both ends of the fixation brace, through which the fixation brace can be fixed to the surface of a limb, and the middle section of the wing fitting sheet is provided with oppositely standing grooves, and the end of the wing fitting sheet away from the fixation brace is also provided with a groove, and with the help of these grooves, the wing fitting sheet can be attached to the surface of the limb at different parts, thereby achieving a better fixation effect; A fixed mounting plate is fixedly mounted on the inner wall of the fixed support, a curvature adjustment mechanism is evenly fixed in the fixed mounting plate, a rubber pad layer is fixed on the opening surface of the fixed support, and multiple groups of curvature adjustment mechanisms can adjust the support curvature of the rubber pad layer.
[0007] Preferably, the curvature adjustment mechanism comprises an adjustment outer frame, a support slide frame is slidably provided on the top of the adjustment outer frame, a rotating shaft seat is fixedly installed on the top surface of the support slide frame, a rotating shaft rod is movably installed in the rotating shaft seat, and a support pad is fixedly installed on the top surface of the rotating shaft rod; the rotating shaft rod can perform a limited movement at a certain angle in the rotating shaft seat, so that the support pad attached to the surface of the rubber pad layer can rotate at a certain angle, thereby realizing the adjustment of the curvature to better adapt to the shapes and needs of different patients' limbs; Adjustment slide bars are fixedly mounted on the inner walls at both ends of the adjustment outer frame, and limit slide bars are fixedly mounted on the surfaces at both ends of the support slide frame, and the limit slide bars are respectively slidably sleeved on the outer sides of the adjustment slide bars at the corresponding ends.
[0008] Preferably, a threaded rod is rotatably installed on the bottom surface of the supporting slide frame, the bottom of the threaded rod slides through the adjustment outer frame, and the bottom of the threaded rod passes through the fixing bracket in a threaded manner and is fixedly connected to the handle; the threaded rod can be driven to rotate by rotating the handle, thereby realizing the adjustment of the position of the supporting slide frame.
[0009] Preferably, the rubber pad layer is made of soft and breathable material.
[0010] Preferably, the wrapping assembly comprises a plurality of groups of fitting bandages, and the plurality of groups of fitting bandages are evenly fixed at both ends of the fixing brace, and the fitting bandages at both ends of the fixing brace are fixed by Velcro, so that the fixing brace is firmly wrapped on the surface of the limb.
[0011] Preferably, the wrapping component includes an arc-shaped stabilizing plate, and arc-shaped stabilizing plates are respectively provided at both ends of the fixed brace, and the arc-shaped stabilizing plates are fixedly connected to the fixed brace through a connecting belt, and a wrapping belt A is adhered to the surface of the arc-shaped stabilizing plate on one side of the fixed brace, and a wrapping belt B is adhered to the surface of the arc-shaped stabilizing plate on the other side of the fixed brace, and the wrapping belt A and the wrapping belt B are adhered and fixed by Velcro, so that the fixed brace is firmly wrapped on the surface of the limb.
[0012] Preferably, the arc-shaped stable pasting plate is made of silicone material, and a plurality of air holes are evenly opened on the surface of the arc-shaped stable pasting plate.
[0013] In the above technical solution, the technical effects and advantages provided by the present invention are: The present invention can better fit the limb surfaces of different parts, reduce gaps and improve the fixation effect through the design of the wing fitting pieces, the wrapping components and the curvature adjustment mechanism; wherein the groove design of the wing fitting pieces can better fit the joint curved surface, reduce looseness and promote fracture healing; and then by setting the curvature adjustment mechanism, the setting of multiple groups of curvature adjustment mechanisms can be adjusted according to the shapes and needs of different patients' limbs. During the specific adjustment, according to the shapes and needs of the patient's limbs, the handles on the surface of the fixed brace are rotated in turn, and the handles drive the threaded rod to rotate, so as to adjust the position of the support slide frame. The movement of the support slide frame will drive the shaft seat, the shaft rod and the support pad to move together, thereby realizing the adjustment of the support curvature of the rubber pad layer. This curvature adjustment not only improves the fixation effect, but also increases the comfort of the patient. When wearing the fixation device, the patient will not feel too tight or uncomfortable, but can get just the right support and fixation, which is beneficial to the patient's rehabilitation treatment. 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 will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0015] Figure 1 A structural schematic diagram of a fixing method of a trauma fracture fixation device with improved patient fixation effect proposed by the present invention; Figure 2 A schematic structural diagram of another fixation method of a trauma fracture fixation device having improved patient fixation effect; Figure 3 for Figure 1 Schematic diagram of the internal structure of the fixation brace; Figure 4 for Figure 3 Schematic diagram of the structure in circle A; Figure 5 for Figure 3 Schematic diagram of the side structure of the fixed brace.
[0016] Description of reference numerals: 1. Fixing brace; 2. Rubber cushion layer; 3. Side wing fitting piece; 4. Groove mouth; 5. Fitting bandage; 6. Arc-shaped stabilizing plate; 7. Connecting belt; 8. Wrapping belt A; 9. Wrapping belt B; 10. Fixed mounting plate; 11. Curvature adjustment mechanism; 12. Adjusting outer frame; 13. Supporting sliding frame; 14. Adjusting sliding rod; 15. Limiting sliding block; 16. Pivot seat; 17. Pivot rod; 18. Support pad; 19. Threaded rod; 20. Handle; 61. Ventilation hole. DETAILED DESCRIPTION
[0017] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.
[0018] The embodiment of the invention discloses a traumatic fracture fixation device capable of improving the fixation effect of patients.
[0019] Reference Figure 1-5 , a traumatic fracture fixation device with improved patient fixation effect, comprising a fixation brace 1, side wing fitting pieces 3 are fixedly installed around the fixation brace 1, and wrapping components are respectively provided at both ends of the fixation brace 1, through which the fixation brace 1 can be fixed to the surface of a limb, and the middle section of the side wing fitting pieces 3 is provided with oppositely standing grooves 4, and the side wing fitting pieces 3 are also provided with grooves 4 at one end away from the fixation brace 1. With the help of these grooves 4, the side wing fitting pieces 3 can be fitted to the surface of limbs at different parts, thereby achieving a better fixation effect; it is worth noting that side wing fitting pieces 3 are provided around the fixation brace 1, and the side wing fitting pieces 3 are The middle section of the fitting piece 3 and the end away from the fixing brace 1 are provided with grooves 4, which enable the wing fitting piece 3 to fit closely to the surface of the limbs at different parts, especially to the curved surface parts such as the joints, and can effectively reduce the gap between the fixing device and the limbs; for fractures at the joints, the traditional external brace is often easy to loosen due to the inability to fit the curved surface of the joints well, which affects the healing of the fractures, and the wing fitting piece 3 of the present invention can solve this problem in a targeted manner, thereby significantly improving the fixation effect and ensuring the stability of the fracture part during the healing process; and the wing fitting piece 3 cooperates with the wrapping component to stabilize the fixing brace 1 on the surface of the limbs; A fixed mounting plate 10 is fixedly mounted on the inner wall of the fixed support 1, and a curvature adjustment mechanism 11 is evenly fixed in the fixed mounting plate 10. A rubber cushion layer 2 is fixed on the opening surface of the fixed support 1, and multiple groups of curvature adjustment mechanisms 11 can adjust the supporting curvature of the rubber cushion layer 2.
[0020] Reference Figure 3-5 The curvature adjustment mechanism 11 includes an adjustment outer frame 12, a support slide frame 13 is slidably provided on the top of the adjustment outer frame 12, a rotating shaft seat 16 is fixedly installed on the top surface of the support slide frame 13, a rotating shaft rod 17 is movably installed in the rotating shaft seat 16, and a support pad 18 is fixedly installed on the top surface of the rotating shaft rod 17; the rotating shaft rod 17 can perform a certain angle of limiting movement in the rotating shaft seat 16, so that the support pad 18 attached to the surface of the rubber pad layer 2 can rotate at a certain angle, thereby realizing the adjustment of the curvature to better adapt to the shapes and needs of different patients' limbs; Adjustment slide bars 14 are fixedly installed on the inner walls of both ends of the adjustment outer frame 12, and limit slide bars 15 are fixedly installed on the surfaces of both ends of the support slide frame 13, and the limit slide bars 15 are slidably sleeved on the outer sides of the adjustment slide bars 14 at the corresponding ends respectively; During specific use, since the limb shape and fracture conditions of each patient are different, multiple sets of curvature adjustment mechanisms 11 can adjust the fixed curvature according to the specific needs of the patient. During adjustment, the handle 20 on the surface of the fixed brace 1 is rotated in sequence, and the handle 20 drives the threaded rod 19 to rotate, thereby adjusting the position of the support slide frame 13, and the support pad 18 on the top of the support slide frame 13 lifts the rubber pad layer 2 above this part. After the adjustments are completed in sequence, the support curvature of the rubber pad layer 2 is finally adjusted, so that the fixing device can perfectly adapt to the patient's limb characteristics.
[0021] Reference Figure 4 A threaded rod 19 is rotatably installed on the bottom surface of the support slide frame 13, and the bottom of the threaded rod 19 slides through the adjustment outer frame 12, and the bottom of the threaded rod 19 passes through the fixed bracket 1 in a threaded manner and is fixedly connected with the handle 20; the threaded rod 19 can be driven to rotate by rotating the handle 20, thereby realizing the adjustment of the position of the support slide frame 13.
[0022] The rubber pad layer 2 is made of soft and breathable material.
[0023] Reference Figure 1 The wrapping assembly includes multiple groups of fitting bandages 5, and multiple groups of fitting bandages 5 are evenly fixed at both ends of the fixing brace 1. The fitting bandages 5 at both ends of the fixing brace 1 are fixed by Velcro, so that the fixing brace 1 is firmly wrapped on the surface of the limb.
[0024] Another way to fix it, refer to Figure 2 The wrapping component includes an arc-shaped stable pasting plate 6, and arc-shaped stable pasting plates 6 are respectively provided at both ends of the fixed brace 1, and the arc-shaped stable pasting plates 6 are fixedly connected to the fixed brace 1 through a connecting belt 7. A wrapping belt A8 is adhered to the surface of the arc-shaped stable pasting plate 6 on one side of the fixed brace 1, and a wrapping belt B9 is adhered to the surface of the arc-shaped stable pasting plate 6 on the other side of the fixed brace 1, and the wrapping belt A8 and the wrapping belt B9 are adhered and fixed by Velcro, so that the fixed brace 1 is firmly wrapped on the surface of the limb.
[0025] The arc-shaped stable pasting plate 6 is made of silicone material, and a plurality of air holes 61 are evenly formed on the surface of the arc-shaped stable pasting plate 6 .
[0026] The present invention includes two wrapping methods. Method 1: multiple groups of fitting bandages 5 are evenly fixed on both ends of the fixing brace 1, and the fixing brace 1 is firmly wrapped on the surface of the limb by Velcro.
[0027] Method 2: The two ends of the fixing brace 1 are respectively provided with an arc-shaped stable patch 6, and the arc-shaped stable patch 6 is fixedly connected to the fixing brace 1 through a connecting belt 7. The wrapping belt A8 on the arc-shaped stable patch 6 on one side of the fixing brace 1 is unfolded and gently covered on the surface of the limb, and then the wrapping belt B9 on the arc-shaped stable patch 6 on the other side of the fixing brace 1 is pulled over and aligned with the wrapping belt A8 to ensure that the two arc-shaped stable patches 6 are attached to the surface of the patient's limb, and the Velcro parts of the wrapping belt A8 and the wrapping belt B are correctly aligned, and then slowly pressed and pasted together to achieve fixation.
[0028] When the present invention is in use, medical staff selects a suitable wrapping component method to fix the fixation brace 1 on the surface of the limb according to the patient's limb shape and fracture situation; when adjusting, the handle 20 on the surface of the fixation brace 1 is rotated in sequence, and the handle 20 drives the threaded rod 19 to rotate, thereby adjusting the position of the support slide frame 13, and the support pad 18 on the top of the support slide frame 13 lifts up the rubber pad layer 2 above this part. After the adjustments are completed in sequence, the adjustment of the support curvature of the rubber pad layer 2 is finally achieved, so that the fixation device can perfectly adapt to the patient's limb characteristics, and then the fixation device is wrapped and fixed for use.
[0029] It should be understood that the embodiments of the present application are not limited to the precise structures described above and shown in the drawings, and various modifications and changes can be made without departing from the scope thereof. The scope of the embodiments of the present application is limited only by the appended claims.
[0030] The above-mentioned embodiments only express several implementation methods of the embodiments of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the embodiments of the present application, and these all belong to the protection scope of the embodiments of the present application.
Claims
1. A traumatic fracture fixation device having improved patient fixation effect, comprising the fixation brace (1), characterized in that: The fixing brace (1) is fixedly provided with side wing fitting sheets (3) on all sides thereof, and wrapping components are respectively provided at both ends of the fixing brace (1), through which the fixing brace (1) can be fixed to the surface of a limb, and the middle section of the side wing fitting sheets (3) is provided with oppositely standing groove openings (4), and the end of the side wing fitting sheets (3) away from the fixing brace (1) is also provided with a groove opening (4), and by means of these groove openings (4), the side wing fitting sheets (3) can be fitted to the surface of the limb at different positions, thereby achieving a better fixing effect; A fixed mounting plate (10) is fixedly mounted on the inner wall of the fixed support (1), and curvature adjustment mechanisms (11) are evenly fixedly mounted in the fixed mounting plate (10). A rubber cushion layer (2) is fixedly mounted on the opening surface of the fixed support (1), and a plurality of sets of curvature adjustment mechanisms (11) can adjust the support curvature of the rubber cushion layer (2).
2. A traumatic fracture fixation device with improved patient fixation effect according to claim 1, characterized in that: The curvature adjustment mechanism (11) comprises an adjustment outer frame (12), a support slide frame (13) is slidably provided on the top of the adjustment outer frame (12), a rotating shaft seat (16) is fixedly installed on the top surface of the support slide frame (13), a rotating shaft rod (17) is movably installed in the rotating shaft seat (16), and a support pad (18) is fixedly installed on the top surface of the rotating shaft rod (17); Adjustment slide bars (14) are fixedly mounted on the inner walls at both ends of the adjustment outer frame (12), and limit slide bars (15) are fixedly mounted on the surfaces at both ends of the support slide frame (13), and the limit slide bars (15) are respectively slidably sleeved on the outside of the adjustment slide bars (14) at the corresponding ends.
3. A traumatic fracture fixation device with improved patient fixation effect according to claim 2, characterized in that: A threaded rod (19) is rotatably mounted on the bottom surface of the support slide frame (13); the bottom of the threaded rod (19) slides through the adjustment outer frame (12); and the bottom of the threaded rod (19) passes through the fixing bracket (1) in a threaded manner and is fixedly connected to the handle (20); the threaded rod (19) can be driven to rotate by rotating the handle (20), thereby achieving adjustment of the position of the support slide frame (13).
4. A traumatic fracture fixation device with improved patient fixation effect according to claim 3, characterized in that: The rubber pad layer is made of soft and breathable material.
5. A traumatic fracture fixation device with improved patient fixation effect according to claim 1, characterized in that: The wrapping assembly comprises a plurality of groups of fitting bandages (5), and the plurality of groups of fitting bandages (5) are evenly fixed at both ends of the fixing brace (1). The fitting bandages (5) at both ends of the fixing brace (1) are fixed by Velcro, thereby achieving the goal of firmly wrapping the fixing brace (1) on the surface of the limb.
6. A traumatic fracture fixation device with improved patient fixation effect according to claim 1, characterized in that: The wrapping component comprises an arc-shaped stabilizing plate (6), and the two ends of the fixed brace (1) are respectively provided with an arc-shaped stabilizing plate (6), and the arc-shaped stabilizing plate (6) is fixedly connected to the fixed brace (1) via a connecting belt (7), and a wrapping belt A (8) is adhered to the surface of the arc-shaped stabilizing plate (6) on one side of the fixed brace (1), and a wrapping belt B (9) is adhered to the surface of the arc-shaped stabilizing plate (6) on the other side of the fixed brace (1), and the wrapping belt A (8) and the wrapping belt B (9) are adhered and fixed by Velcro, so that the fixed brace (1) is firmly wrapped on the surface of the limb.
7. A traumatic fracture fixation device with improved patient fixation effect according to claim 6, characterized in that: The arc-shaped stable pasting plate (6) is made of silicone material, and a plurality of air holes (61) are evenly arranged on the surface of the arc-shaped stable pasting plate (6).
Citation Information
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