A traction support for orthopedics

Abstract

The present invention discloses an orthopedic traction support, which belongs to the technical field of traction supports, including a support seat and a traction mechanism, wherein the traction mechanism includes: a traction seat, a limiting component, an adjusting component and a supporting component; the support seat and the traction seat can be fixedly installed on the hospital bed through the mounting component, the position of the moving block on the inner side of the fixing frame can be adjusted through the adjusting component to realize traction operation and accurately control the traction force, the patient's foot can be supported and limited through the limiting component to ensure stability during the traction operation, the patient's leg can be effectively supported through the supporting component, and the patient's comfort during support can be ensured, the supporting component can be bent to the patient's leg through the bending component, so as to be suitable for different traction operations and can be suitable for different patients, the bending position and bending degree can be adjusted, the overall operation is convenient, stability during traction operation can be ensured, and the patient's comfort can be improved.

Description

Technical Field

[0001] The present invention belongs to the technical field of traction supports, and in particular relates to an orthopedic traction support. Background Art

[0002] Traction is a commonly used treatment method in orthopedics. It is widely used to treat lumbar disc herniation, low back pain, radiating leg and foot numbness, leg and foot muscle atrophy caused by walking weakness due to various acute and chronic injuries, as well as traumatic cervical fractures, dislocations, and dislocations. For patients with leg bone injuries, it often takes a long time to recover after surgery, and they need to stay in bed for a long time during the recovery process. Due to local tissue congestion and edema after fracture and venous return obstruction, the affected limb needs to be raised to reduce edema and relieve pain. Generally, the patient's leg needs to be fixed on a certain support to facilitate leg recovery.

[0003] Existing orthopedic traction supports are not convenient for fully supporting the patient's fracture injury, and it is not convenient to adjust the angle, which affects the traction effect. When performing traction operations on patients, the adjustment of the traction force is not accurate enough, and the patient's injured part cannot be stably supported and limited, which affects the traction effect.

[0004] In order to avoid the above technical problems, it is necessary to provide an orthopedic traction bracket to overcome the above defects in the prior art. Summary of the Invention

[0005] The purpose of the present invention is to provide an orthopedic traction support to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An orthopedic traction support comprises a support seat and a traction mechanism, wherein the traction mechanism comprises:

[0008] The traction seat is located at one end of the support seat, and a fixed frame is provided on the top side of the traction seat, and a moving block is provided on the fixed frame, and a limiting component is installed on the moving block for contacting and limiting the sole of the patient's foot. The fixed frame is also installed with an adjustment component and connected with the moving block for adjusting the size of the traction force. The support assembly is installed on the top side of the support seat for supporting the patient's leg, one end of the support assembly is rotatably connected to the support seat, and the support assembly can be bent. A bending assembly is installed on the inner side of the support seat for driving the support assembly to bend and can adjust the bending position according to different patients; the bottom sides of the support seat and the traction seat are both installed with mounting components for connecting and separating with the bed to limit the positions of the support seat and the traction seat on the bed.

[0009] As a further technical solution of the present invention: the limit assembly includes:

[0010] The placement board is placed vertically on the top side of the moving block. A first hinge seat is installed between the side surface of the bottom end of the placement board and the moving block, which is used to enable the placement board to adjust its angle in the vertical direction. A placement pad is fixedly installed on the side of the bottom end of the placement board away from the first hinge seat, which is used to support the patient's foot. A Velcro is installed on the side surface of the top end of the placement board, which is used to make the patient's foot in close contact with the placement board and limit the patient's foot. A connecting component is also installed on the placement board for connecting to the Kirschner wire at the patient's foot.

[0011] As a further technical solution of the present invention: the connection assembly includes:

[0012] The positioning holes are located on both sides of the placement plate, and a positioning rod is installed on the inner side of the positioning hole. The positioning rod is threadedly connected to the positioning hole. A rotating cylinder is installed on the outer side of the positioning rod away from the positioning hole. The rotating cylinder is rotatably connected to the positioning rod. A connecting frame is installed on the outer side of the rotating cylinder, and the connecting frame is provided with a connecting hole on the end away from the rotating cylinder for connecting with the Kirschner wire.

[0013] As a further technical solution of the present invention: the adjustment component includes:

[0014] A limiting hole is located in the middle of the moving block, a limiting rod is provided on the inner side of the limiting hole, the limiting rod passes through the limiting hole, a first telescopic member is fixedly installed on the fixing frame, the output end of the first telescopic member is fixedly connected to one end of the limiting rod, a baffle is installed on the other end of the limiting rod, an elastic member is sleeved on the outer side of the limiting rod, the elastic member is located between the baffle and the moving block, and a pressure detector is also installed between the baffle and the moving block.

[0015] As a further technical solution of the present invention: the support assembly includes:

[0016] The support frame is located on the top side of the support seat, and the shape of the support frame is an inverted U shape. A support plate is installed on the top of the support frame, and the shape of the support plate is an arc shape for supporting the patient's legs. An arc-shaped sponge pad is installed on the surface of the support plate. There are multiple support frames, support plates and sponge pads. A second hinged seat is installed between the two support frames, and a rotating frame is installed on the outside of one end of the support seat. A rotating rod is installed between the top of the rotating frame and a group of support frames, and the rotating rod is rotatably connected to the support frame.

[0017] As a further technical solution of the present invention: the bending component includes:

[0018] The cam is fixedly mounted on the support frame, and the cam is connected to the support frame in a sliding manner. The cam has a first end fixed to the support frame, and a second end fixed to the support frame is connected to the support frame by a fixing block. The cam is fixedly mounted on the support frame, and the output end of the second end of the second end is fixedly connected to the moving frame. The cam is fixedly mounted on the moving frame, and the first rotating rod is installed on the outer side of the first rotating rod. One end of the first rotating rod is rotatably connected to the first rotating rod, and a fixing rod is installed at one end of the first rotating rod away from the first rotating rod. The fixing rod is rotatably connected to the first rotating plate, and an adjusting rod is fixedly mounted in the middle of the fixing rod. The cam is secured to the outside of the second frame by a secure coupling between the second and second guide rails, and the guide rails are secured to the outside of the second frame by a secure coupling between the second and second guide rails.

[0019] As a further technical solution of the present invention: the installation component includes:

[0020] The mounting frame is fixedly mounted on the bottom side of the support base. The mounting frame is C-shaped. A mounting plate is mounted on the inner side of the mounting frame. A mounting rod is mounted on the bottom end of the mounting frame. The mounting rod is threadedly connected to the mounting frame. The mounting rod is rotatably connected to the mounting plate for connection and fixation with the edge of the bed.

[0021] As a further technical solution of the present invention: an air pump is installed on the inner side of one end of the fixing frame close to the support seat, an air bag is installed on the top of the fixing frame, an air pipe is installed between the output end of the air pump and the air bag, and a protective pad is installed on the surface of the air bag.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The present invention provides an orthopedic traction support. The support base and the traction base can be fixedly installed on a hospital bed through an installation component. The position of the movable block on the inner side of the fixed frame can be adjusted through the adjustment component to realize traction operation and accurately control the traction force. The patient's foot can be supported and limited by the limiting component to ensure stability during the traction operation. The patient's legs can be effectively supported by the supporting component to ensure the patient's comfort during support. The support component can be bent to the patient's legs by the bending component to facilitate different traction operations and can be suitable for different patients. The bending position and bending degree can be adjusted. The overall operation is convenient, can ensure stability during traction operation, and improve the patient's comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a structural schematic diagram of the present invention.

[0025] Figure 2 It is a structural diagram of the installation components in the present invention.

[0026] Figure 3 For the present invention Figure 1 Schematic diagram of the structure from a side view.

[0027] Figure 4 It is a schematic structural diagram of the support assembly on the support base in the present invention.

[0028] Figure 5 It is a structural schematic diagram of the bending component in the present invention.

[0029] Figure 6 It is a structural schematic diagram of the top side of the fifth wheel in the present invention.

[0030] Figure 7 It is a structural schematic diagram of the adjustment component in the present invention.

[0031] Figure 8 It is a structural schematic diagram of the limiting component in the present invention.

[0032] Figure 9 For the present invention Figure 8 Schematic diagram of the structure from the front.

[0033] Figure 10 It is a structural schematic diagram of the support assembly in the present invention.

[0034] In the accompanying drawings: 1-support seat, 2-traction seat, 3-fixed frame, 4-moving block, 5-limiting assembly, 51-placement plate, 52-first hinge seat, 53-placement pad, 54-velcro, 55-connecting assembly, 551-positioning hole, 552-positioning rod, 553-rotating cylinder, 554-connecting frame, 555-connecting hole, 6-adjusting assembly, 61-limiting hole, 62-limiting rod, 63-first telescopic member, 64-baffle, 65-elastic member, 66-pressure detector, 7-support assembly, 71-support frame, 72-support Support plate, 73-sponge pad, 74-second hinged seat, 75-rotating frame, 76-rotating rod, 8-bending component, 81-moving frame, 82-second telescopic member, 83-fixed block, 84-first rotating rod, 85-first rotating plate, 86-fixed rod, 87-adjusting rod, 88-second rotating plate, 89-second rotating rod, 80-adjusting block, 801-driving member, 802-driving rod, 9-mounting assembly, 91-mounting frame, 92-mounting plate, 93-mounting rod, 10-air pump, 11-airbag, 12-protective pad. DETAILED DESCRIPTION

[0035] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0036] The specific implementation of the present invention is described in detail below with reference to specific embodiments.

[0037] like Figures 1 to 10 As shown in the embodiment provided by the present invention, an orthopedic traction support includes a support seat 1 and a traction mechanism, wherein the traction mechanism includes:

[0038] The traction seat 2 is located at one end of the support seat 1, and a fixed frame 3 is provided on the top side of the traction seat 2. A moving block 4 is provided on the fixed frame 3, and a limiting component 5 is installed on the moving block 4 for contacting with the patient's foot and limiting the foot. An adjusting component 6 is also installed on the fixed frame 3 and is connected with the moving block 4 for adjusting the size of the traction force. A supporting component 7 is installed on the top side of the support seat 1 for supporting the patient's legs. One end of the supporting component 7 is rotatably connected to the support seat 1, and the supporting component 7 can be bent. A bending component 8 is installed on the inner side of the support seat 1 for driving the supporting component 7 to bend and adjust the bending position according to different patients; the bottom sides of the support seat 1 and the traction seat 2 are both installed with mounting components 9 for connecting and separating with the bed to limit the positions of the support seat 1 and the traction seat 2 on the bed.

[0039] In this embodiment, the mounting assembly 9 can fix the support seat 1 and the traction seat 2 on the bed. The position of the movable block 4 on the inner side of the fixed frame 3 can be adjusted by the adjusting assembly 6 to realize the traction operation and accurately control the traction force. The patient's foot can be supported and limited by the limiting assembly 5 to ensure stability during the traction operation. The patient's legs can be effectively supported by the supporting assembly 7 to ensure the patient's comfort during support. The supporting assembly 7 can be bent to the patient's legs by the bending assembly 8, so as to facilitate different traction operations and can be suitable for different patients. The bending position and degree of bending can be adjusted, the overall operation is convenient, and it can ensure stability during traction operation and improve the patient's comfort. The movable block 4 can be moved on the inner side of the fixed frame 3 through the adjustment component 6. The fixed frame 3 is close to the inner side of the support seat 1 and an air pump 10 is installed. An air bag 11 is installed on the top of the fixed frame 3. An air supply pipe is installed between the output end of the air pump 10 and the air bag 11. A protective pad 12 is installed on the surface of the air bag 11. The air bag 11 and the anti-slip pad can effectively support the patient's ankle part, improve the patient's comfort, and ensure the stability of the traction operation.

[0040] In one embodiment of the present invention, see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 , the limiting component 5 includes:

[0041] The placement plate 51 is placed vertically on the top side of the moving block 4. A first hinge seat 52 is installed between the bottom side of the placement plate 51 and the moving block 4, which is used to enable the placement plate 51 to be adjusted in the vertical direction. A placement pad 53 is fixedly installed on the side of the bottom end of the placement plate 51 away from the first hinge seat 52, which is used to support the patient's foot. A Velcro 54 is installed on the top side of the placement plate 51, which is used to make the patient's foot in close contact with the placement plate 51 and limit the patient's foot. A connecting component 55 is also installed on the placement plate 51 for connecting to the Kirschner wire at the patient's foot.

[0042] The connecting component 55 includes:

[0043] The positioning holes 551 are located on both sides of the placement plate 51. A positioning rod 552 is installed on the inner side of the positioning hole 551. The positioning rod 552 is threadedly connected to the positioning hole 551. A rotating cylinder 553 is installed on the outer side of the end of the positioning rod 552 away from the positioning hole 551. The rotating cylinder 553 is rotatably connected to the positioning rod 552. A connecting frame 554 is installed on the outer side of the rotating cylinder 553. The connecting frame 554 is provided with a connecting hole 555 on the end away from the rotating cylinder 553 for connecting with a Kirschner wire.

[0044] The adjustment component 6 includes:

[0045] The limiting hole 61 is located in the middle of the moving block 4. A limiting rod 62 is provided on the inner side of the limiting hole 61. The limiting rod 62 passes through the limiting hole 61. A first telescopic member 63 is fixedly installed on the fixing frame 3. The output end of the first telescopic member 63 is fixedly connected to one end of the limiting rod 62. A baffle 64 is installed on the other end of the limiting rod 62. An elastic member 65 is sleeved on the outer side of the limiting rod 62. The elastic member 65 is located between the baffle 64 and the moving block 4. A pressure detector 66 is also installed between the baffle 64 and the moving block 4.

[0046] In this embodiment, the placement plate 51 is located on the top side of the mobile frame 81, and a first hinge seat 52 is installed between the bottom side of the placement plate 51 and the mobile frame 81 to facilitate angle adjustment of the placement plate 51. A Velcro 54 is installed on the top side of the placement plate 51 to facilitate position limitation of the patient's foot. A placement pad 53 is also installed on the bottom side of the placement plate 51 to facilitate support for the patient's foot and improve comfort. The Velcro 54 can be suitable for the feet of different patients. A positioning hole 551 is provided on the placement plate 51. The positioning hole 551 is a screw hole in this embodiment. The positioning rod 552 is in this embodiment. In the embodiment, the threaded rod is used. The positioning rod 552 is threadedly connected to the positioning hole 551. A rotating cylinder 553 is installed on the outer side of the end of the limiting rod 62 away from the limiting hole 61. A rolling bearing is installed between the rotating cylinder 553 and the positioning rod 552. A connecting frame 554 is fixedly installed on the outer wall of the rotating cylinder 553. The connecting frame 554 is provided with a connecting hole 555 at the end away from the rotating cylinder 553. The connecting hole 555 can be connected to a Kirschner wire. By rotating the positioning rod 552, the connecting hole 555 can be connected to or separated from the Kirschner wire, which facilitates traction operation and ensures stability of the patient's foot.

[0047] A limiting hole 61 is provided in the middle of the moving block 4, and a horizontal limiting rod 62 is provided on the inner side of the limiting hole 61. One end of the limiting rod 62 is fixedly connected to the output end of the first telescopic member 63. The first telescopic member 63 can be a telescopic motor or a stepping motor, etc. In the present embodiment, the first telescopic member 63 is a telescopic motor. A baffle 64 is fixedly installed on the other end of the limiting rod 62. The baffle 64 and the first telescopic member 63 are located on both sides of the moving block 4. An elastic member 65 is sleeved on the outer side of one end of the limiting rod 62 close to the baffle 64. The elastic member 65 can be a spring or rubber, etc. In the present embodiment, the elastic member 65 is a spring. A pressure detector 66 is installed between the baffle 64 and the moving block 4. Two pressure detectors 66 are provided and symmetrically installed on the moving block 4, which is convenient for real-time detection of traction force and ensures the accuracy of traction force. The stability of traction force can be achieved through the first telescopic member 63.

[0048] In one embodiment of the present invention, see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 、 Figure 7 、 Figure 8 、 Figure 9 and Figure 10 , the support assembly 7 includes:

[0049] The support frame 71 is located on the top side of the support seat 1. The shape of the support frame 71 is an inverted U-shape. A support plate 72 is installed on the top of the support frame 71. The shape of the support plate 72 is an arc shape and is used to support the patient's legs. An arc-shaped sponge pad 73 is installed on the surface of the support plate 72. There are multiple support frames 71, support plates 72 and sponge pads 73. A second hinged seat 74 is installed between the two support frames 71. A rotating frame 75 is installed on the outside of one end of the support seat 1. A rotating rod 76 is installed between the top of the rotating frame 75 and a group of support frames 71. The rotating rod 76 is rotatably connected to the support frame 71.

[0050] The bending assembly 8 comprises:

[0051] The movable frame 81 is located on the inner side of the support seat 1, and the movable frame 81 is slidably connected to the support seat 1. A second telescopic member 82 is fixedly installed on one end of the inner side of the support frame 71, and the output end of the second telescopic member 82 is fixedly connected to the movable frame 81. A fixed block 83 is fixedly installed on the movable frame 81, and a first rotating rod 84 is installed on the fixed block 83. A first rotating plate 85 is installed on the outer side of the first rotating rod 84. One end of the first rotating rod 84 is rotatably connected to the first rotating rod 84, and a fixing rod 86 is installed on the end of the first rotating plate 85 away from the first rotating rod 84. The fixing rod 86 is rotatably connected to the first rotating plate 85, and an adjusting rod 87 is fixedly installed in the middle of the fixing rod 86. A second rotating plate 88 is also installed on the outside of the rod 86, and one end of the second rotating plate 88 is rotatably connected to the fixed rod 86, and a second rotating rod 89 is installed on the other end of the second rotating plate 88, and the second rotating rod 89 is rotatably connected to the second rotating plate 88. An adjusting block 80 is fixedly installed in the middle of the second rotating rod 89, and a linear slide rail is installed on the fixed frame 3, and the adjusting block 80 is slidably connected to the slide rail. A driving member 801 is fixedly installed on the end of the fixed frame 3 away from the fixed block 83, and a driving rod 802 is fixedly installed on the output end of the driving member 801, and the driving rod 802 passes through the adjusting block 80 and is rotatably connected to the adjusting block 80. The first rotating plate 85 and the second rotating plate 88 have the same length.

[0052] The installation assembly 9 includes:

[0053] The mounting frame 91 is fixedly mounted on the bottom side of the support base 1. The mounting frame 91 is C-shaped. A mounting plate 92 is mounted on the inner side of the mounting frame 91. A mounting rod 93 is mounted on the bottom end of the mounting frame 91. The mounting rod 93 is threadedly connected to the mounting frame 91. The mounting rod 93 is rotatably connected to the mounting plate 92 for connection and fixation with the edge of the bed.

[0054] In this embodiment, the support frame 71 is located on the top side of the support seat 1. The shape of the support frame 71 is an inverted U-shape. An arc-shaped support plate 72 is installed on the top of the support frame 71. Multiple support frames 71 are connected by a second hinge seat 74 to facilitate bending operation. An arc-shaped sponge pad 73 is installed on the surface of the support plate 72. The width of the sponge pad 73 is greater than the width of the support plate 72, which is convenient for increasing the contact area with the patient's legs and improving the patient's comfort. Multiple support frames 71 form a long strip and are located on the top side of the support seat 1. A rotating frame 75 is installed on one end of the support seat 1 near the traction seat 2. A rotating rod 76 is installed on the top of the rotating frame 75. A rolling bearing is installed between the rotating rod 76 and the support frame 71 to facilitate bending operation of the support assembly 7.

[0055] The movable frame 81 is located on the inner side of the support seat 1, and the movable frame 81 can be driven to move inside the support seat 1 by the second telescopic member 82. The second telescopic member 82 can be a telescopic motor or a stepping motor, etc. In this embodiment, the second telescopic member 82 is a telescopic motor. One end of the movable frame 81 is fixedly installed with a fixed block 83, and a first rotating rod 84 is fixedly installed on the fixed block 83. A rolling bearing is installed between the first rotating rod 84 and one end of the first rotating plate 85. A fixed rod 86 is installed at the other end of the first rotating plate 85, and a rolling bearing is installed between the fixed rod 86 and the first rotating plate 85. Rolling bearings are installed between both ends of the second rotating plate 88 and the fixed rod 86 and the second rotating rod 89. The first rotating plate 85 and the second rotating plate 88 have the same length. The first rotating plate 85 and the second rotating plate 88 are both provided with two and are installed on the fixed rod 86. The middle of the second rotating rod 89 is fixed An adjusting block 80 is fixedly installed, and a screw hole is provided in the middle of the adjusting block 80. The driving rod 802 is a threaded rod in this embodiment, and the driving rod 802 is threadedly connected to the screw hole. The driving member 801 can be a rotary motor or a stepping motor. In this embodiment, the driving member 801 is a rotary motor. By controlling the driving member 801, the driving rod 802 can be rotated, and the adjusting block 80 is further moved along the slide rail to adjust the distance between the first rotating rod 84 and the second rotating rod 89, and further achieve the height change of the fixed rod 86 and the adjusting rod 87. The adjusting rod 87 contacts the bottom end of the support frame 71, so that multiple support frames 71 are bent on the support seat 1, and the bending operation of the patient's legs is achieved, which is convenient for traction operation. The position of the movable frame 81 on the inner side of the support seat 1 can be adjusted by the second telescopic member 82, and the bending position can be further adjusted to facilitate the application of different patients.

[0056] The mounting frame 91 is C-shaped, which is convenient for connection with the edge of the bed. By rotating the mounting rod 93, the position of the mounting plate 92 on the inner side of the mounting frame 91 can be adjusted, so that the mounting plate 92 and the mounting frame 91 are clamped and fixed to the edge of the bed, further achieving stable installation of the support seat 1 and the traction seat 2. Both the support seat 1 and the traction seat 2 can be installed through the mounting assembly 9.

[0057] The working principle of the present invention is:

[0058] In the present invention, the patient's legs are first placed on the support assembly 7, and then the second telescopic member 82 and the driving member 801 are controlled according to whether the patient's legs need to be bent. When bending is required, the second telescopic member 82 is first controlled to determine the bending position, and then the driving member 801 is controlled to adjust the bending amplitude. The patient's soles are then placed on the placement pad 53 and the placement plate 51, and then limited by the Velcro 54. The connecting hole 555 is then connected to the Kirschner wire to achieve position limitation of the patient's soles. The traction force is adjusted by controlling the first telescopic member 63, and the traction force is detected in real time by the pressure detector 66 to achieve precise control of the traction force and improve the traction effect.

[0059] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0060] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An orthopedic traction support, comprising a support seat (1) and a traction mechanism, characterized in that: The traction mechanism comprises: The traction seat (2) is located at one end of the support seat (1). A fixing frame (3) is provided on the top side of the traction seat (2). A moving block (4) is provided on the fixing frame (3). A limiting assembly (5) is installed on the moving block (4) for contacting with the sole of the patient's foot and performing a limiting operation on the sole of the foot. An adjusting assembly (6) is also installed on the fixing frame (3) and is connected to the moving block (4) for adjusting the magnitude of the traction force. A supporting assembly (7) is installed on the top side of the support seat (1) for adjusting the patient's leg. Support operation, one end of the support assembly (7) is rotatably connected to the support seat (1), the support assembly (7) can be bent, a bending assembly (8) is installed inside the support seat (1), used to drive the support assembly (7) to bend, and the bending position can be adjusted according to different patients; the bottom sides of the support seat (1) and the traction seat (2) are both installed with mounting assemblies (9), used to connect and separate with the bed, and to limit the positions of the support seat (1) and the traction seat (2) on the bed; The support assembly (7) comprises: A support frame (71) is located on the top side of the support seat (1). The shape of the support frame (71) is an inverted U-shape. A support plate (72) is installed on the top of the support frame (71). The shape of the support plate (72) is an arc shape and is used to support the patient's legs. A circular arc sponge pad (73) is installed on the surface of the support plate (72). There are multiple support frames (71), support plates (72) and sponge pads (73). A second hinge seat (74) is installed between the two support frames (71). A rotating frame (75) is installed on the outer side of one end of the support seat (1). A rotating rod (76) is installed between the top of the rotating frame (75) and a group of support frames (71). The rotating rod (76) is rotatably connected to the support frame (71). The bending assembly (8) comprises: The movable frame (81) is located inside the support seat (1), and the movable frame (81) is slidably connected to the support seat (1). A second telescopic member (82) is fixedly installed on one end of the inner side of the support frame (71), and an output end of the second telescopic member (82) is fixedly connected to the movable frame (81). A fixed block (83) is fixedly installed on the movable frame (81), and a first rotating rod (84) is installed on the fixed block (83). A first rotating plate (85) is installed on the outer side of the first rotating rod (84), and one end of the first rotating rod (84) is rotatably connected to the first rotating rod (84). A fixed rod (86) is installed at one end of the first rotating plate (85) away from the first rotating rod (84), and the fixed rod (86) is rotatably connected to the first rotating plate (85). An adjusting rod (87) is fixedly installed in the middle of the fixed rod (86). A second rotating plate (88) is also installed on the outside of the fixed rod (86), one end of the second rotating plate (88) is rotatably connected to the fixed rod (86), and a second rotating rod (89) is installed on the other end of the second rotating plate (88), and the second rotating rod (89) is rotatably connected to the second rotating plate (88). An adjusting block (80) is fixedly installed in the middle of the second rotating rod (89), and a linear slide rail is installed on the fixed frame (3), and the adjusting block (80) is slidably connected to the slide rail. A driving member (801) is fixedly installed at one end of the fixed frame (3) away from the fixed block (83), and a driving rod (802) is fixedly installed at the output end of the driving member (801), and the driving rod (802) passes through the adjusting block (80) and is rotatably connected to the adjusting block (80). The first rotating plate (85) and the second rotating plate (88) have the same length.

2. The orthopedic traction support according to claim 1, characterized in that: The limiting component (5) comprises: A placement plate (51) is vertically placed on the top side of the moving block (4); a first hinge seat (52) is installed between the side of the bottom end of the placement plate (51) and the moving block (4) for adjusting the angle of the placement plate (51) in the vertical direction; a placement pad (53) is fixedly installed on the side of the bottom end of the placement plate (51) away from the first hinge seat (52) for supporting the sole of the patient's foot; a Velcro (54) is installed on the side of the top end of the placement plate (51) for closely contacting the sole of the patient's foot with the placement plate (51) and limiting the position of the patient's foot; a connecting component (55) is also installed on the placement plate (51) for connecting with the Kirschner wire at the sole of the patient's foot.

3. The orthopedic traction support according to claim 2, characterized in that: The connecting assembly (55) comprises: A positioning hole (551) is located on both sides of the placement plate (51). A positioning rod (552) is installed inside the positioning hole (551). The positioning rod (552) is threadedly connected to the positioning hole (551). A rotating cylinder (553) is installed on the outside of one end of the positioning rod (552) away from the positioning hole (551). The rotating cylinder (553) is rotatably connected to the positioning rod (552). A connecting frame (554) is installed on the outside of the rotating cylinder (553). The connecting frame (554) is provided with a connecting hole (555) at one end away from the rotating cylinder (553) for connecting to a Kirschner wire.

4. The orthopedic traction support according to claim 3, characterized in that: The regulating component (6) comprises: A limiting hole (61) is located in the middle of the moving block (4). A limiting rod (62) is provided inside the limiting hole (61). The limiting rod (62) passes through the limiting hole (61). A first telescopic member (63) is fixedly installed on the fixing frame (3). The output end of the first telescopic member (63) is fixedly connected to one end of the limiting rod (62). A baffle (64) is installed on the other end of the limiting rod (62). An elastic member (65) is sleeved on the outer side of the limiting rod (62). The elastic member (65) is located between the baffle (64) and the moving block (4). A pressure detector (66) is also installed between the baffle (64) and the moving block (4).

5. The orthopedic traction support according to claim 1, characterized in that: The mounting assembly (9) comprises: The mounting frame (91) is fixedly mounted on the bottom side of the support seat (1). The mounting frame (91) is C-shaped. A mounting plate (92) is mounted on the inner side of the mounting frame (91). A mounting rod (93) is mounted on the bottom end of the mounting frame (91). The mounting rod (93) is threadedly connected to the mounting frame (91). The mounting rod (93) is rotatably connected to the mounting plate (92) for connection and fixation with the edge of the bed.

6. The orthopedic traction support according to claim 1, characterized in that: An air pump (10) is installed on the inner side of one end of the fixing frame (3) close to the support seat (1), an air bag (11) is installed on the top of the fixing frame (3), an air pipe is installed between the output end of the air pump (10) and the air bag (11), and a protective pad (12) is installed on the surface of the air bag (11).

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