A portable fixation frame for emergency medical fracture treatment

Abstract

The present invention relates to a portable fixing frame for medical fracture emergency, comprising a first fixing frame component, a second fixing frame and a main connecting plate component, wherein the centers of the first fixing frame component and the second fixing frame are arranged on the same horizontal straight line, and the first fixing frame component and the second fixing frame are arranged symmetrically, and the first fixing frame component and the second fixing frame are connected by two symmetrical main connecting plates; the present invention improves the structure of the existing medical fracture emergency fixing frame, and the structure of the improved medical fracture emergency fixing frame can be adjusted during actual use to achieve a change in volume, so that in the actual emergency rescue process, the effect of large-scale transportation can be achieved, and at the same time, the effect of convenient carrying by a single person can be achieved, so that in the actual rescue emergency process, it has higher practical value.

Description

Technical Field

[0001] The invention relates to the technical field, and in particular to a portable fixation frame for emergency medical treatment of fractures. Background Art

[0002] Limb injuries and fractures are common diseases in the field of orthopedic trauma. In an emergency, the fractured part needs to be simply fixed first to prevent the bone from moving and causing secondary injury. Therefore, a fracture fixation device that takes up little space and is easy to carry is particularly important. Especially in battlefield rescue, since there are many fracture patients, a large number of fracture fixation devices need to be carried. However, the existing fracture fixation devices are generally large in size, so they cannot be carried in large quantities and are inconvenient to carry. In order to solve the above problems, the present invention proposes a portable fixation frame for medical fracture emergencies. Summary of the invention

[0003] (1) Technical issues to be solved

[0004] The purpose of the present invention is to overcome the deficiencies of the prior art, meet practical needs, and provide a portable fixation frame for emergency medical fracture treatment to solve the above technical problems.

[0005] (2) Technical solution

[0006] In order to achieve the purpose of the present invention, the technical solution adopted by the present invention is:

[0007] A portable fixing frame for emergency medical fracture treatment comprises a first fixing frame member, a second fixing frame and a main connecting plate member, wherein the centers of the first fixing frame member and the second fixing frame are arranged on the same horizontal straight line, and the first fixing frame member and the second fixing frame are arranged symmetrically, and the first fixing frame member and the second fixing frame are connected via two symmetrical main connecting plates.

[0008] Furthermore, the first fixing frame member includes a first arc-shaped plate, a second arc-shaped plate and a first rotating shaft, the first arc-shaped plate and the second arc-shaped plate are rotatably arranged through the first rotating shaft, and the first arc-shaped plate and the second arc-shaped plate form a first clamping space.

[0009] Furthermore, the second fixing frame includes a third arc plate, a fourth arc plate and a second rotating shaft, the third arc plate and the fourth arc plate are rotatably connected via the second rotating shaft, and the third arc plate and the fourth arc plate form a second clamping space, and the second clamping space and the first clamping space constitute a clamping portion for clamping the fracture site.

[0010] Further, the main connecting plate component includes a No. 1 main connecting plate and a No. 2 main connecting plate, the No. 1 main connecting plate is fixedly connected to the side wall of the first fixing frame, and the free end of the No. 1 main connecting plate is fixedly connected to the No. 2 main connecting plate, the No. 2 main connecting plate is movably inserted in the main connecting groove, and the main connecting groove is opened on the No. 3 main connecting plate, and the No. 3 main connecting plate is fixedly connected to the side wall of the second fixing frame.

[0011] Furthermore, a plurality of auxiliary connection components are arranged between the first fixing frame and the second fixing frame, and the auxiliary connection components include an auxiliary connection rod and an auxiliary connection tube, the auxiliary connection rod is movably inserted in the auxiliary connection tube, and the auxiliary connection rod is fixedly connected to the side wall of the first fixing frame, and the auxiliary connection tube is fixedly connected to the side wall of the second fixing frame.

[0012] Furthermore, a length adjustment component is provided in the main connecting plate, and the length adjustment component includes a plug-in rod and a plug-in through hole, the plug-in rod is movably plugged in the plug-in through hole, and the plug-in through hole is provided on the No. 3 main connecting plate, a reset support spring is wound around the outside of the plug-in rod, and the two ends of the reset support spring are respectively fixedly connected to the side wall of the No. 3 main connecting plate and the side wall of the plug-in rod, a plurality of plug-in slots are provided on the No. 2 main connecting plate, and the plurality of the plug-in slots are arranged in a row, and there is a gap between two adjacent plug-in slots, and the distance of the gap is less than 0.5 mm, and the upper end of the plug-in rod is rotatably connected to a pull-out plate.

[0013] Furthermore, a snap-on locking mechanism is provided on the length adjustment assembly, and the snap-on locking mechanism includes a locking rod and a transverse limit groove, the locking rod is fixedly connected to the side wall of the pull-out plate, and the locking rod is movably arranged in the transverse limit groove, the transverse limit groove is opened on the vertical support plate, and the vertical support plate is fixedly connected to the No. 3 main connecting plate, and the vertical support plate is provided with a vertical limit groove connected to the transverse limit groove.

[0014] Furthermore, a riveted locking mechanism is provided on the first fixed frame member, and the riveted locking mechanism includes a fixed support plate, a metal support rod is fixedly connected to the side wall of the fixed support plate, and the metal support rod is movably inserted in the through hole, and the through hole is opened on the first rotating shaft, and two metal connecting plates are symmetrically arranged on the fixed support plate, and a locking riveted plastic rod is fixedly connected to the side wall of the metal connecting plate, and the first arc plate and the second arc plate are both provided with locking riveted grooves matching the locking riveted plastic rod.

[0015] Furthermore, an airbag is installed in the clamping space formed by the first fixing frame, the second fixing frame and the main connecting plate.

[0016] (3) Beneficial effects:

[0017] The present invention improves the structure of the existing medical fracture emergency fixation frame. In actual use, the structure of the improved medical fracture emergency fixation frame can be adjusted to achieve a change in volume. In this way, in the actual emergency rescue process, it can achieve the effect of large-scale transportation and at the same time, it can be conveniently carried by a single person. In this way, in the actual emergency rescue process, it has higher practical value.

[0018] The present invention adds a first fixing frame and a second fixing frame, and the settings of the first fixing frame and the second fixing frame can be adjusted. In this way, during the carrying process, the angle formed by the first curved plate and the second curved plate in the first fixing frame can be adjusted to expand the opening size of the clamping area and reduce the occupied space. In this way, more fixing frames can be stored and transported at one time by stacking.

[0019] The main connecting plate of the present invention is used for connecting the first fixing frame and the second fixing frame, and the structural design of the main connecting plate is reasonable. In actual use, the length of the medical fracture emergency fixing frame can be changed in the horizontal direction, so that the medical fracture emergency fixing frame can be suitable for parts of different bone lengths. At the same time, the shortening of the length can achieve the effect of convenient carrying.

[0020] The present invention also adds several auxiliary connection components, and the setting of the auxiliary connection components is used to achieve a better supporting effect. Specifically, when fixing the fracture site, the auxiliary connection components and the main connection plates can cooperate with each other to achieve a better fixing effect, and the auxiliary connection components adopt a retractable structure, so that the medical fracture emergency fixation frame will not be affected during the adjustment process.

[0021] The present invention adds a length adjustment component to the main connecting plate. The setting of the length adjustment component can play a role of limiting locking. Specifically, when the length of the medical fracture emergency fixation frame is adjusted, the adjusted position can be locked through the length adjustment component, so that the medical fracture emergency fixation frame can play a better fixing role during the fixation process.

[0022] In the present invention, a card-connecting locking mechanism is added to the length adjustment component. The card-connecting locking mechanism is set to lock the length adjustment component to prevent the plug-in rod from falling out of the plug-in slot due to bumps during movement, thereby causing the main connecting plate to move and causing the problem of loose fixation, thereby further achieving a better fixing effect.

[0023] In the present invention, a riveted locking mechanism is added to the first fixing frame member, and the riveted locking mechanism is provided to achieve a locking effect on the first curved plate and the second curved plate. Specifically, when the first curved plate and the second curved plate are adjusted to a clamping state, the current position of the first curved plate and the second curved plate can be locked by adjusting the riveted locking mechanism.

[0024] The present invention adds an airbag, which can achieve the effect of convenient movement by inflation and deflation. The air pressure of the pressure airbag is changed by inflation / deflation to achieve matching fit and pressure fixation between the brace and the fracture fixation position. The pressure monitoring component monitors the air pressure of the pressure airbag in real time, and can accurately control the pressure of the brace. The structure is simple and easy to operate, which solves the problem of complicated fixing and clamping process of existing fracture fixation braces. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic structural diagram of an embodiment of a portable fixation frame for emergency medical fracture treatment of the present invention;

[0026] Figure 2 The portable fixation frame used for emergency medical fracture treatment of the present invention Figure 1 A schematic diagram of the enlarged structure in the middle;

[0027] Figure 3 The portable fixation frame used for emergency medical fracture treatment of the present invention Figure 2 A schematic diagram of the partially enlarged structure;

[0028] Figure 4 The portable fixation frame used for emergency medical fracture treatment of the present invention Figure 1 Middle B is an enlarged schematic diagram of the structure;

[0029] Figure 5 This is a schematic structural diagram of another embodiment of a portable fixation frame for emergency treatment of fractures according to the present invention.

[0030] The reference numerals are as follows:

[0031] The first fixing frame component 1, the first curved plate 11, the second curved plate 12, the first rotating shaft 13, the second fixing frame 2, the third curved plate 21, the fourth curved plate 22, the second rotating shaft 23, the main connecting plate component 3, the first main connecting plate 31, the second main connecting plate 32, the main connecting groove 33, the third main connecting plate 34, the auxiliary connecting component 4, the auxiliary connecting rod 41, the auxiliary connecting tube 42, the length adjustment component 5, the plug-in rod 51, the plug-in through hole 52, the reset support spring 53, the plug-in groove 54, the pull-out plate 55, the card-connecting locking mechanism 6, the locking rod 61, the transverse limit groove 62, the vertical support plate 63, the vertical limit groove 64, the riveting locking mechanism 7, the locking riveted plastic rod 71, the locking riveted groove 72, the metal connecting plate 73, the fixed support plate 74, the metal support rod 75, the through hole 76, and the airbag 8. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-5 The present invention is further described with examples:

[0033] A portable fixing frame for medical fracture emergency comprises a first fixing frame member 1, a second fixing frame 2 and a main connecting plate member 3. The centers of the first fixing frame member 1 and the second fixing frame 2 are arranged on the same horizontal straight line, and the first fixing frame member 1 and the second fixing frame 2 are symmetrically arranged. The first fixing frame member 1 and the second fixing frame 2 are connected by two symmetrical main connecting plates 3. The present invention improves the structure of the existing medical fracture emergency fixing frame. In actual use, the structure of the improved medical fracture emergency fixing frame can be adjusted to achieve a change in volume. In this way, in the actual emergency rescue process, the effect of mass transportation can be achieved, and at the same time, the effect of convenient carrying by a single person can be achieved. In this way, in the actual rescue emergency process, it has higher practical value.

[0034] In this embodiment, the first fixed frame member 1 includes a first curved plate 11, a second curved plate 12 and a first rotating shaft 13, the first curved plate 11 and the second curved plate 12 are rotatably arranged through the first rotating shaft 13, and the first curved plate 11 and the second curved plate 12 form a first clamping space, the second fixed frame 2 includes a third curved plate 21, a fourth curved plate 22 and a second rotating shaft 23, the third curved plate 21 and the fourth curved plate 22 are rotatably connected through the second rotating shaft 23, and the third curved plate 21 and the fourth curved plate 22 form a second clamping space, and the second clamping space and the first clamping space constitute a clamping portion for clamping a fracture site. The present invention adds a first fixed frame member 1 and a second fixed frame 2, and the settings of the first fixed frame member 1 and the second fixed frame 2 can be adjusted. In this way, during the carrying process, the angle formed by the first curved plate 11 and the second curved plate 12 in the first fixed frame member 1 can be adjusted to expand the opening size of the clamping area and reduce the occupied space, so that more fixed frames can be stored and transported at one time in a stacking manner.

[0035] In this embodiment, the main connecting plate 3 includes a No. 1 main connecting plate 31 and a No. 2 main connecting plate 32. The No. 1 main connecting plate 31 is fixedly connected to the side wall of the first fixing frame 1, and the free end of the No. 1 main connecting plate 31 is fixedly connected to the No. 2 main connecting plate 32. The No. 2 main connecting plate 32 is movably inserted into the main connecting groove 33, and the main connecting groove 33 is opened on the No. 3 main connecting plate 34. The No. 3 main connecting plate 34 is fixedly connected to the side wall of the second fixing frame 2. The main connecting plate 3 in the present invention is used for connecting the first fixing frame 1 and the second fixing frame 2, and the structural design of the main connecting plate 3 is reasonable. In actual use, the length of the medical fracture emergency fixing frame can be changed in the horizontal direction. In this way, the medical fracture emergency fixing frame can be suitable for parts of different bone lengths. At the same time, the shortening of the length can achieve the effect of convenient carrying.

[0036] In this embodiment, a plurality of auxiliary connection components 4 are arranged between the first fixing frame component 1 and the second fixing frame 2, and the auxiliary connection components 4 include an auxiliary connection rod 41 and an auxiliary connection tube 42. The auxiliary connection rod 41 is movably inserted in the auxiliary connection tube 42, and the auxiliary connection rod 41 is fixedly connected to the side wall of the first fixing frame component 1, and the auxiliary connection tube 42 is fixedly connected to the side wall of the second fixing frame 2. In the present invention, a plurality of auxiliary connection components 4 are further provided. The auxiliary connection components 4 are arranged to achieve a better supporting effect. Specifically, when fixing the fracture site, the auxiliary connection components 4 and the main connection plate component 3 can cooperate to achieve a better fixing effect, and the auxiliary connection components 4 adopt a retractable structure, so that the medical fracture emergency fixation frame will not be affected during the adjustment process.

[0037] In this embodiment, a length adjustment component 5 is provided in the main connection plate 3, and the length adjustment component 5 includes a plug rod 51 and a plug through hole 52. The plug rod 51 is movably plugged into the plug through hole 52, and the plug through hole 52 is provided on the third main connection plate 34. A reset support spring 53 is wound around the plug rod 51, and the two ends of the reset support spring 53 are respectively fixedly connected to the side wall of the third main connection plate 34 and the side wall of the plug rod 51. A plurality of plug slots 54 are provided on the second main connection plate 32, and the plurality of plug slots 54 are arranged in a row. There is a gap between two adjacent plug-in grooves 54, and the distance of the gap is less than 0.5 mm. The upper end of the plug-in rod 51 is rotatably connected to a pull-out plate 55. The present invention adds a length adjustment component 5 to the main connecting plate 3. The setting of the length adjustment component 5 can play a role of limiting locking. Specifically, when adjusting the length of the medical fracture emergency fixation frame, the length adjustment component 5 can be used to lock the adjusted position, so that the medical fracture emergency fixation frame can play a better fixing role during the fixation process.

[0038] In this embodiment, a card-connecting locking mechanism 6 is provided on the length adjustment component 5, and the card-connecting locking mechanism 6 includes a locking rod 61 and a transverse limiting groove 62. The locking rod 61 is fixedly connected to the side wall of the pull-out plate 55, and the locking rod 61 is movably arranged in the transverse limiting groove 62. The transverse limiting groove 62 is arranged on the vertical support plate 63, and the vertical support plate 63 is fixedly connected to the third main connecting plate 34. A vertical limiting groove 64 connected to the transverse limiting groove 62 is arranged on the vertical support plate 63. In the present invention, a card-connecting locking mechanism 6 is additionally provided on the length adjustment component 5. The setting of the card-connecting locking mechanism 6 is used to realize the locking of the length adjustment component 5 to prevent the plug-in rod 51 from falling off from the plug-in groove 54 due to bumps during movement, thereby causing the main connecting plate 3 to move, resulting in the problem of loose fixation, thereby further achieving a better fixing effect.

[0039] The first and second fixed frames 1 are provided with a riveted locking mechanism 7, which includes a fixed support plate 74, a metal support rod 75 fixedly connected to the side wall of the fixed support plate 74, and the metal support rod 75 is movably inserted in the through hole 76, and the through hole 76 is provided on the first rotating shaft 13. Two metal connecting plates 73 are symmetrically provided on the fixed support plate 74, and a locking riveted plastic rod 71 is fixedly connected to the side wall of the metal connecting plate 73. The first curved plate 11 and the second curved plate 12 are both provided with a locking riveted groove 72 matching the locking riveted plastic rod 71. In the present invention, a riveted locking mechanism 7 is additionally provided on the first fixed frame member 1. The setting of the riveted locking mechanism 7 is used to achieve the locking effect of the first curved plate 11 and the second curved plate 12. Specifically, when the first curved plate 11 and the second curved plate 12 are adjusted to the clamping state, the current position of the first curved plate 11 and the second curved plate 12 can be locked by adjusting the riveted locking mechanism 7.

[0040] In this embodiment, the clamping space composed of the first fixing frame 1, the second fixing frame 2 and the main connecting plate 3 is installed with an airbag 8. The airbag 8 is additionally provided in the present invention. The setting of the airbag 8 can achieve the effect of convenient movement by inflation and deflation. The air pressure of the pressure airbag is changed by inflation / deflation to achieve matching fit and pressure fixation between the brace and the fracture fixation position. The pressure monitoring component monitors the air pressure of the pressure airbag in real time, and can accurately control the pressure of the brace. The structure is simple and easy to operate, which solves the problem of complicated and cumbersome fixing and clamping process of the existing fracture fixation brace.

[0041] The working principle of the present invention includes the following process:

[0042] After the first curved plate 11 and the second curved plate 12 are adjusted to the fixed position, the fixed support plate 74 is pressed to the right. The movement of the fixed support plate 74 will carry the locking riveted plastic rod 71 into the locking riveted groove 72 through the metal connecting plate 73, thereby fixing the current position of the first curved plate 11 and the second curved plate 12 through the limiting locking of the locking riveted plastic rod 71 and the locking riveted groove 72.

[0043] Then, air is inflated into the airbag 8. As the volume of the airbag 8 increases, the airbag 8 will clamp the fracture site. The air pressure of the pressure airbag 8 is changed by inflation / deflation to achieve matching fit and pressure fixation between the brace and the fracture fixation site. The pressure monitoring component monitors the air pressure of the pressure airbag 8 in real time and can accurately control the pressure of the brace. The structure is simple and easy to operate, which solves the problem of complicated fixing and clamping process of existing fracture fixation braces.

[0044] When it is necessary to adjust the horizontal length of the medical fracture emergency fixation frame, turn the pull-out plate 55 counterclockwise, and the pull-out plate 55 will move the locking rod 61 into the vertical limit groove 64. At this time, the plug-in rod 51 can be adjusted in the vertical direction, and the plug-in rod 51 can be pulled upward to make the plug-in rod 51 disengage from the plug-in groove 54. At this time, the horizontal length of the medical fracture emergency fixation frame can be adjusted, so that the medical fracture emergency fixation frame is suitable for parts of different lengths.

[0045] Beneficial effects of the present invention:

[0046] The present invention improves the structure of the existing medical fracture emergency fixation frame. In actual use, the structure of the improved medical fracture emergency fixation frame can be adjusted to achieve a change in volume. In this way, in the actual emergency rescue process, it can achieve the effect of large-scale transportation and at the same time, it can be conveniently carried by a single person. In this way, in the actual emergency rescue process, it has higher practical value.

[0047] The present invention adds a first fixing frame member 1 and a second fixing frame 2, and the settings of the first fixing frame member 1 and the second fixing frame 2 can be adjusted. In this way, during the carrying process, the angle formed by the first curved plate 11 and the second curved plate 12 in the first fixing frame member 1 can be adjusted to expand the opening size of the clamping area and reduce the occupied space. In this way, more fixing frames can be stored and transported at one time by stacking.

[0048] The main connecting plate 3 in the present invention is used for connecting the first fixing frame 1 and the second fixing frame 2, and the structural design of the main connecting plate 3 is reasonable. In actual use, the length of the medical fracture emergency fixing frame can be changed in the horizontal direction. In this way, the medical fracture emergency fixing frame can be suitable for parts of different bone lengths. At the same time, the shortening of the length can achieve the effect of convenient carrying.

[0049] The present invention also adds several auxiliary connection components 4. The auxiliary connection components 4 are provided to achieve a better supporting effect. Specifically, when fixing the fracture site, the auxiliary connection components 4 and the main connection plate 3 can cooperate with each other to achieve a better fixing effect. In addition, the auxiliary connection components 4 adopt a retractable structure, so that the medical fracture emergency fixation frame will not be affected during the adjustment process.

[0050] The present invention adds a length adjustment component 5 to the main connecting plate 3. The setting of the length adjustment component 5 can play a role of limiting locking. Specifically, when the length of the medical fracture emergency fixation frame is adjusted, the adjusted position can be locked through the length adjustment component 5, so that the medical fracture emergency fixation frame can play a better fixing role during the fixation process.

[0051] In the present invention, a snap-on locking mechanism 6 is added to the length adjustment component 5. The snap-on locking mechanism 6 is provided to lock the length adjustment component 5 to prevent the plug-in rod 51 from falling off from the plug-in slot 54 due to bumps during movement, thereby causing the main connecting plate 3 to move and resulting in loose fixation, thereby further achieving a better fixing effect.

[0052] In the present invention, a riveting locking mechanism 7 is additionally provided on the first fixing frame member 1. The setting of the riveting locking mechanism 7 is used to achieve a locking effect on the first curved plate 11 and the second curved plate 12. Specifically, when the first curved plate 11 and the second curved plate 12 are adjusted to a clamping state, the current position of the first curved plate 11 and the second curved plate 12 can be locked by adjusting the riveting locking mechanism 7.

[0053] The present invention adds an airbag 8, which can achieve the effect of convenient movement by inflation and deflation. The air pressure of the pressure airbag is changed by inflation / deflation to achieve matching fit and pressure fixation between the brace and the fracture fixation position. The pressure monitoring component monitors the air pressure of the pressure airbag in real time, and can accurately control the pressure of the brace. The structure is simple and easy to operate, which solves the problem of complicated fixing and clamping process of existing fracture fixation braces.

[0054] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A portable fixation frame for emergency medical fracture treatment, characterized in that: The invention comprises a first fixing frame member (1), a second fixing frame (2) and a main connecting plate member (3), wherein the centers of the first fixing frame member (1) and the second fixing frame (2) are arranged on the same horizontal straight line, and the first fixing frame member (1) and the second fixing frame (2) are arranged symmetrically, and the first fixing frame member (1) and the second fixing frame (2) are connected via two symmetrical main connecting plates (3), and the first fixing frame member (1) comprises a first arc-shaped plate (11), a second arc-shaped plate (12) and a first rotating shaft (13), and the first arc-shaped plate (11) and the second arc-shaped plate (12) are rotatably arranged via the first rotating shaft (13), and the first arc-shaped plate (11) and the second arc-shaped plate (12) form a first clamping space, and the second arc-shaped plate (12) The fixing frame (2) comprises a third curved plate (21), a fourth curved plate (22) and a second rotating shaft (23), wherein the third curved plate (21) and the fourth curved plate (22) are rotatably connected via the second rotating shaft (23), and the third curved plate (21) and the fourth curved plate (22) form a second clamping space, wherein the second clamping space and the first clamping space constitute a clamping portion for clamping a fracture site, and the main connecting plate component (3) comprises a first main connecting plate (31) and a second main connecting plate (32), wherein the first main connecting plate (31) is fixedly connected to a side wall of the first fixing frame component (1), and the free end of the first main connecting plate (31) is fixedly connected to the second main connecting plate (32), and the second main connecting plate (32) is movable. The main connecting groove (33) is movably inserted into the main connecting groove (33), and the main connecting groove (33) is provided on the third main connecting plate (34), and the third main connecting plate (34) is fixedly connected to the side wall of the second fixing frame (2). A plurality of auxiliary connecting components (4) are arranged between the first fixing frame member (1) and the second fixing frame (2), and the auxiliary connecting components (4) include auxiliary connecting rods (41) and auxiliary connecting tubes (42), and the auxiliary connecting rods (41) are movably inserted into the auxiliary connecting tubes (42), and the auxiliary connecting rods (41) are fixedly connected to the side wall of the first fixing frame member (1), and the auxiliary connecting tubes (42) are fixedly connected to the side wall of the second fixing frame (2). A length adjustment component (5) is arranged in the main connecting plate member (3), and the length adjustment component ( 5) comprises a plug-in rod (51) and a plug-in through hole (52), wherein the plug-in rod (51) is movably plugged into the plug-in through hole (52), and the plug-in through hole (52) is provided on the third main connecting plate (34), a reset support spring (53) is wound around the outside of the plug-in rod (51), and the two ends of the reset support spring (53) are respectively fixedly connected to the side wall of the third main connecting plate (34) and the side wall of the plug-in rod (51), and a plurality of plug-in slots (54) are provided on the second main connecting plate (32), and the plurality of plug-in slots (54) are arranged in a row, and there is a gap between two adjacent plug-in slots (54), and the distance of the gap is less than 0.5 mm, and the upper end of the plug-in rod (51) is rotatably connected to a pull-out plate (55).

2. The portable fixation frame for emergency treatment of fractures according to claim 1, characterized in that: The length adjustment assembly (5) is provided with a snap-fit ​​locking mechanism (6), the snap-fit ​​locking mechanism (6) comprising a locking rod (61) and a transverse limiting groove (62), the locking rod (61) being fixedly connected to the side wall of the draw plate (55), and the locking rod (61) being movably arranged in the transverse limiting groove (62), the transverse limiting groove (62) being provided on a vertical support plate (63), and the vertical support plate (63) being fixedly connected to the third main connecting plate (34), and the vertical support plate (63) being provided with a vertical limiting groove (64) which is in communication with the transverse limiting groove (62).

3. The portable fixation frame for emergency treatment of fractures as claimed in claim 2, characterized in that: The first fixed frame member (1) is provided with a riveting locking mechanism (7), the riveting locking mechanism (7) comprising a fixed support plate (74), a metal support rod (75) fixedly connected to the side wall of the fixed support plate (74), and the metal support rod (75) is movably inserted into a through hole (76), the through hole (76) is provided on the first rotating shaft (13), two metal connecting plates (73) are symmetrically provided on the fixed support plate (74), and a locking riveted plastic rod (71) is fixedly connected to the side wall of the metal connecting plate (73), and the first arc plate (11) and the second arc plate (12) are both provided with a locking riveted groove (72) matching the locking riveted plastic rod (71).

4. The portable fixation frame for emergency treatment of fractures as claimed in claim 3, characterized in that: An air bag (8) is installed in the clamping space formed by the first fixing frame (1), the second fixing frame (2) and the main connecting plate (3).

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