Fixator for first-aid traumatic orthopedics department

Abstract

The utility model discloses a first-aid trauma orthopedics department fixer, including hollow plate and the clamping mechanism that installs in the hollow plate, the clamping mechanism includes braking subassembly and clamping fixing subassembly, the braking subassembly includes first bearing, connecting column, first hand-rotating handle; the clamping fixing subassembly includes first bearing, connecting column, first hand-rotating handle, second bearing, connecting column, first hand-rotating handle, second hand-rotating handle, second hand-rotating handle, second hand-rotating handle, second hand-rotating handle. The first-aid fixator for the traumatic orthopedics department is provided with a first bevel gear and a second bevel gear, the first bevel gear can be driven to rotate by rotating a first hand rotating handle through external force, the second bevel gear can be driven to rotate through rotation of the first bevel gear, and a first threaded column is indirectly driven to rotate; through threaded connection of a first threaded column and a first threaded groove, a supporting plate can move through rotation of the first threaded column, so that clamping plates can be driven to move, a clamping and fixing assembly can be formed through relative movement of the two sets of clamping plates, and the situation that most of fixing devices for the orthopedics department are simple in structure, and consequently the fixing performance is poor is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of orthopedic fixation, in particular to an orthopedic fixator for emergency trauma. Background Art

[0002] Fracture is one of the most common injuries in accidents. Whether the initial rescue of fracture is appropriate or not is directly related to the recovery, health and life safety of the injured. In particular, on-site first aid is crucial. Improper handling will aggravate the injury and cause irreparable regrets. Therefore, in the event of an emergency, emergency trauma orthopedic fixators are needed.

[0003] Most of the existing orthopedic fixators have simple structures, resulting in poor fixation. Therefore, an emergency trauma orthopedic fixator is needed. Utility Model Content

[0004] The utility model aims to provide an orthopedic fixator for emergency trauma, which solves the problem that most of the orthopedic fixators in the prior art have simple structures, resulting in poor fixation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an emergency trauma orthopedic fixator, comprising a hollow plate and a clamping mechanism installed inside the hollow plate, wherein the clamping mechanism comprises a braking assembly and a clamping and fixing assembly;

[0006] The brake assembly includes a first bearing, a connecting column, a first hand-turned handle, a first bevel gear, a second bevel gear, a first threaded column, a second bearing, a first threaded groove, a support plate, a first slider, a first slide rail, a limiting groove, a limiting column, a connecting plate and a clamping plate, the side wall of the hollow plate is installed with the first bearing, the inner side of the first bearing is installed with a connecting column, one end of the connecting column is installed with the first hand-turned handle, the other end of the connecting column is installed with the first bevel gear, one side of the first bevel gear is installed with the second bevel gear, one end of the second bevel gear is installed with the first threaded column, the top periphery of the first threaded column is installed with the second bearing, the outer side of the first threaded column is installed with the first threaded groove, the outer side of the first threaded groove is installed with a support plate, the side wall of the support plate is installed with the first slide rail, the inner side of the support plate is installed with a limiting groove, the inner side of the limiting groove is installed with a limiting column, the upper side of the support plate is installed with a connecting plate, and the upper side of the connecting plate is installed with a clamping plate;

[0007] The clamping and fixing assembly includes a first rotating shaft, a movable plate, a second rotating shaft, a rotating plate, a third bearing and a fixed column. The movable plate is installed on one side of the support plate, the first rotating shaft is installed at the connection between the support plate and the movable plate, the rotating plate is installed at the other end of the movable plate, the second rotating shaft is installed at the connection between the movable plate and the rotating plate, the third bearing is installed on the inner side of the rotating plate, and the fixed column is installed on the inner side of the third bearing.

[0008] Preferably, a support column is installed under the hollow plate, a second threaded groove is installed on the inner side of the support column, a second slider is installed on the side wall of the support column, a second slide rail is installed on the outer side of the second slider, a second threaded column is installed on the inner side of the second threaded groove, a second hand handle is installed on one end of the second threaded column, and a base plate is installed on the outside of the second slide rail.

[0009] Preferably, the first hand-turned handle and the first bevel gear form a fixed structure through a connecting column, the first bevel gear and the second bevel gear form a meshing structure, and the second bevel gear and the first threaded column form a fixed structure.

[0010] Preferably, the first threaded column is threadedly connected to the support plate through a first thread groove, and the support plate forms a fixed structure with the clamping plate through a connecting plate, and the support plate forms a sliding structure with the first slide rail through a first slider, and the clamping plate is provided with two groups symmetrically distributed about the center line of the hollow plate.

[0011] Preferably, the support plate and the movable plate form a rotating structure through a first rotating shaft, the movable plate and the rotating plate form a rotating structure through a second rotating shaft, and the rotating plate and the fixed column form a rotating structure through a third bearing.

[0012] Preferably, the second hand-turn handle and the second threaded column form a fixed structure, and the second threaded column is threadedly connected with the support column through the second thread groove, and the support column forms a sliding structure with the bottom plate through the second sliding block and the second sliding rail.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The emergency trauma orthopedic fixator is provided with a first bevel gear and a second bevel gear. The first bevel gear can be driven to rotate by rotating the first hand handle by external force. Through the meshing structure of the first bevel gear and the second bevel gear, the rotation of the first bevel gear can make the second bevel gear rotate, and indirectly drive the first threaded column to rotate. Then, through the threaded connection of the first threaded column and the first thread groove, the rotation of the first threaded column can make the support plate move, thereby driving the clamping plate to move. Through the relative movement of the two groups of clamping plates, a clamping and fixing assembly can be formed, which avoids the simple structure of most orthopedic fixators, resulting in poor fixation.

[0015] 2. The emergency trauma orthopedic fixator is provided with a second threaded column and a second threaded groove. The second threaded column can be driven to rotate by rotating the second hand handle with external force. Through the threaded connection between the second threaded column and the second threaded groove, the rotation of the second threaded column can move the support column, thereby adjusting the position of the clamping and fixing assembly and adjusting the position between the two sets of clamping and fixing assemblies, so that the device can be suitable for wounds of different lengths, making the device more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an emergency trauma orthopedic fixator proposed by the utility model;

[0017] Figure 2 This is a top view of the structure of a fixator for emergency trauma orthopedics proposed by the utility model;

[0018] Figure 3 The utility model is a cross-sectional structural diagram of a fixator for emergency trauma orthopedics. In the figure: 1, hollow plate; 2, first bearing; 3, connecting column; 4, first hand handle; 5, first bevel gear; 6, second bevel gear; 7, first threaded column; 8, second bearing; 9, first threaded groove; 10, support plate; 11, first slider; 12, first slide rail; 13, limit groove; 14, limit column; 15, connecting plate; 16, clamping plate; 17, first rotating shaft; 18, movable plate; 19, second rotating shaft; 20, rotating plate; 21, third bearing; 22, fixed column; 23, supporting column; 24, second threaded groove; 25, second slider; 26, second slide rail; 27, second threaded column; 28, second hand handle; 29, bottom plate. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1

[0021] like Figure 1 , Figure 2 and Figure 3 As shown, an emergency trauma orthopedic fixator shown in the figure includes a hollow plate 1 and a clamping mechanism installed inside the hollow plate 1, and the clamping mechanism includes a braking component and a clamping and fixing component;

[0022] The brake assembly includes a first bearing 2, a connecting column 3, a first hand-turned handle 4, a first bevel gear 5, a second bevel gear 6, a first threaded column 7, a second bearing 8, a first threaded groove 9, a support plate 10, a first slider 11, a first slide rail 12, a limiting groove 13, a limiting column 14, a connecting plate 15 and a clamping plate 16. The first bearing 2 is installed on the side wall of the hollow plate 1, the connecting column 3 is installed on the inner side of the first bearing 2, one end of the connecting column 3 is installed with the first hand-turned handle 4, the other end of the connecting column 3 is installed with the first bevel gear 5, and one side of the first bevel gear 5 is installed with the second bevel A first bevel gear 6 is provided at one end of the second bevel gear 6, a first threaded column 7 is provided at the periphery of the top end of the first threaded column 7, a first threaded groove 9 is provided at the outer side of the first threaded groove 9, a support plate 10 is provided at the outer side of the first threaded groove 9, a first slider 11 is provided at the side wall of the support plate 10, a first slide rail 12 is provided at the outer side of the first slider 11, a limiting groove 13 is provided at the inside of the support plate 10, a limiting column 14 is provided at the inner side of the limiting groove 13, a connecting plate 15 is provided at the top of the support plate 10, and a clamping plate 16 is provided at the top of the connecting plate 15;

[0023] The clamping and fixing assembly includes a first rotating shaft 17, a movable plate 18, a second rotating shaft 19, a rotating plate 20, a third bearing 21 and a fixed column 22. The movable plate 18 is installed on one side of the support plate 10, the first rotating shaft 17 is installed at the connection between the support plate 10 and the movable plate 18, the rotating plate 20 is installed at the other end of the movable plate 18, the second rotating shaft 19 is installed at the connection between the movable plate 18 and the rotating plate 20, the third bearing 21 is installed on the inner side of the rotating plate 20, and the fixed column 22 is installed on the inner side of the third bearing 21.

[0024] The first hand turning handle 4 forms a fixed structure with the first bevel gear 5 through the connecting column 3, and the first bevel gear 5 and the second bevel gear 6 form an engaging structure, and the second bevel gear 6 and the first threaded column 7 form a fixed structure. By rotating the first hand turning handle 4 with an external force, the first bevel gear 5 can be driven to rotate. Through the engaging structure of the first bevel gear 5 and the second bevel gear 6, the rotation of the first bevel gear 5 can cause the second bevel gear 6 to rotate, thereby indirectly driving the first threaded column 7 to rotate.

[0025] The first threaded column 7 is threadedly connected to the support plate 10 through the first threaded groove 9, and the support plate 10 forms a fixed structure with the clamping plate 16 through the connecting plate 15, and the support plate 10 forms a sliding structure with the first slide rail 12 through the first slider 11, and the clamping plate 16 is provided with two groups of symmetrical distributions about the center line of the hollow plate 1. Through the threaded connection of the first threaded column 7 and the first threaded groove 9, the rotation of the first threaded column 7 can make the support plate 10 move, thereby driving the clamping plate 16 to move.

[0026] The support plate 10 forms a rotating structure with the movable plate 18 through the first rotating shaft 17, and the movable plate 18 forms a rotating structure with the rotating plate 20 through the second rotating shaft 19, and the rotating plate 20 forms a rotating structure with the third bearing 21 and the fixed column 22. The movement of the support plate 10 can make the movable plate 18 move, and the movement of the movable plate 18 can make the rotating plate 20 rotate. Similarly, the rotation of the rotating plate 20 can move another group of support plates 10. Through the relative movement of the two groups of clamping plates 16, a clamping and fixing assembly can be formed.

[0027] Example 2

[0028] like Figure 1 As shown, this embodiment further illustrates Example 1, a support column 23 is installed at the bottom of the hollow plate 1, a second threaded groove 24 is installed on the inner side of the support column 23, a second slider 25 is installed on the side wall of the support column 23, a second slide rail 26 is installed on the outer side of the second slider 25, a second threaded column 27 is installed on the inner side of the second threaded groove 24, a second hand handle 28 is installed at one end of the second threaded column 27, and a base plate 29 is installed on the outside of the second slide rail 26.

[0029] The second hand-turned handle 28 and the second threaded column 27 form a fixed structure, and the second threaded column 27 is threadedly connected with the support column 23 through the second threaded groove 24, and the support column 23 forms a sliding structure with the bottom plate 29 through the second slider 25 and the second slide rail 26. By rotating the second hand-turned handle 28 with external force, the second threaded column 27 can be driven to rotate. Through the threaded connection between the second threaded column 27 and the second threaded groove 24, the rotation of the second threaded column 27 can move the support column 23, thereby adjusting the position of the clamping and fixing components, and adjusting the position between the two groups of clamping and fixing components, so that the device can be suitable for wounds of different lengths, making the device more practical.

[0030] Working principle: first, the user needs to place the injured person's limb above the hollow plate 1, and rotate the first hand handle 4 through external force, so that the first bevel gear 5 can be driven to rotate, and the rotation of the first bevel gear 5 can make the second bevel gear 6 rotate, and indirectly drive the first threaded column 7 to rotate, and the rotation of the first threaded column 7 can make the support plate 10 move, thereby driving the clamping plate 16 to move, and the movement of the support plate 10 can make the movable plate 18 move, and the movement of the movable plate 18 can make the rotating plate 20 rotate, and similarly, the rotation of the rotating plate 20 can make another set of support plates 10 move, and through the relative movement of the two sets of clamping plates 16, a clamping and fixing assembly can be formed, and then the second hand handle 28 is rotated by external force, so that the second threaded column 27 can be driven to rotate, and the rotation of the second threaded column 27 can make the support column 23 move, so that the position of the clamping and fixing assembly can be adjusted, and the position between the two sets of clamping and fixing assemblies can be adjusted, so that the device can be suitable for wounds of different lengths, making the device more practical.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] 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 emergency orthopedic fixator, comprising a hollow plate (1) and a clamping mechanism installed inside the hollow plate (1), characterized in that: The clamping mechanism includes a braking assembly and a clamping and fixing assembly; The brake assembly comprises a first bearing (2), a connecting column (3), a first hand-turned handle (4), a first bevel gear (5), a second bevel gear (6), a first threaded column (7), a second bearing (8), a first threaded groove (9), a support plate (10), a first slider (11), a first slide rail (12), a limiting groove (13), a limiting column (14), a connecting plate (15) and a clamping plate (16); the first bearing (2) is installed on the side wall of the hollow plate (1); the connecting column (3) is installed on the inner side of the first bearing (2); the first hand-turned handle (4) is installed on one end of the connecting column (3); the first bevel gear (5) is installed on the other end of the connecting column (3); the second bevel gear (5) is installed on one side of the first bevel gear (5); gear (6), a first threaded column (7) is installed at one end of the second bevel gear (6), a second bearing (8) is installed on the periphery of the top end of the first threaded column (7), a first threaded groove (9) is installed on the outer side of the first threaded groove (9), a support plate (10) is installed on the outside of the first threaded groove (9), a first slider (11) is installed on the side wall of the support plate (10), a first slide rail (12) is installed on the outer side of the first slider (11), a limiting groove (13) is installed inside the support plate (10), a limiting column (14) is installed on the inner side of the limiting groove (13), a connecting plate (15) is installed above the support plate (10), and a clamping plate (16) is installed above the connecting plate (15); The clamping and fixing assembly comprises a first rotating shaft (17), a movable plate (18), a second rotating shaft (19), a rotating plate (20), a third bearing (21) and a fixed column (22); the movable plate (18) is installed on one side of the support plate (10); the first rotating shaft (17) is installed at the connection between the support plate (10) and the movable plate (18); the rotating plate (20) is installed at the other end of the movable plate (18); the second rotating shaft (19) is installed at the connection between the movable plate (18) and the rotating plate (20); the third bearing (21) is installed on the inner side of the rotating plate (20); and the fixed column (22) is installed on the inner side of the third bearing (21).

2. The first aid orthopedic fixator for trauma according to claim 1, characterized in that: A support column (23) is installed below the hollow plate (1), a second threaded groove (24) is installed on the inner side of the support column (23), a second slider (25) is installed on the side wall of the support column (23), a second slide rail (26) is installed on the outer side of the second slider (25), a second threaded column (27) is installed on the inner side of the second threaded groove (24), a second hand handle (28) is installed on one end of the second threaded column (27), and a bottom plate (29) is installed on the outside of the second slide rail (26).

3. The emergency orthopedic fixator according to claim 1, characterized in that: The first hand-turned handle (4) forms a fixed structure with the first bevel gear (5) through the connecting column (3), the first bevel gear (5) and the second bevel gear (6) form a meshing structure, and the second bevel gear (6) and the first threaded column (7) form a fixed structure.

4. The emergency orthopedic fixator according to claim 1, characterized in that: The first threaded column (7) is threadedly connected to the support plate (10) via the first threaded groove (9), and the support plate (10) forms a fixed structure with the clamping plate (16) via the connecting plate (15), and the support plate (10) forms a sliding structure with the first slide rail (12) via the first sliding block (11), and the clamping plate (16) is provided with two groups symmetrically distributed about the center line of the hollow plate (1).

5. The fixator for emergency trauma orthopedics according to claim 1, characterized in that: The support plate (10) forms a rotating structure with the first rotating shaft (17) and the movable plate (18), and the movable plate (18) forms a rotating structure with the second rotating shaft (19) and the rotating plate (20), and the rotating plate (20) forms a rotating structure with the third bearing (21) and the fixed column (22).

6. The fixator for emergency trauma orthopedics according to claim 2, characterized in that: The second hand-turned handle (28) and the second threaded column (27) form a fixed structure, and the second threaded column (27) is threadedly connected to the support column (23) through the second threaded groove (24), and the support column (23) forms a sliding structure with the bottom plate (29) through the second sliding block (25) and the second sliding rail (26).

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