Leg reduction device for clinical orthopedics department

By designing a leg repositioning device that includes a base, a support component, and a locking component, the problem of inconvenience in using existing stents on different hospital beds is solved, achieving stable fixation and easy installation, and improving operational flexibility and comfort.

CN223874107UActive Publication Date: 2026-02-06THE FIRST AFFILIATED HOSPITAL OF HAINAN MEDICAL UNIV
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Patent Information

Application Number
CN202520279299.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-06
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing leg repositioning braces are difficult to use flexibly on different models or brands of hospital beds, and the disassembly and installation process is complicated, resulting in poor fixation effect.

Method used

A leg repositioning device comprising a base, a first support component, a second support component, and a locking component was designed. It is locked to the hospital bed via casters and an expandable second support component. Combined with a moving mechanism and a fixing component, it achieves applicability to multiple hospital beds and is easy to install.

Benefits of technology

It enables stable fixation of patients' legs on different hospital beds, is simple to install, has a good fixation effect, is highly adaptable, and improves the flexibility and comfort of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clinical orthopaedic leg reduction device which comprises a base, universal wheels are arranged at the lower end of the base, a first supporting assembly is vertically arranged on the left side of the base, a supporting frame is arranged at the upper end of the first supporting assembly, the supporting frame is arranged above the base, a moving mechanism is arranged on the supporting frame, and a fixing assembly is arranged on the moving mechanism. The moving mechanism drives the fixing assembly to move left and right, an extensible second supporting assembly is arranged on the right side of the base, the upper end of the second supporting assembly is detachably connected to the right end of the supporting frame, and a locking assembly used in cooperation with a sickbed is arranged on the first supporting assembly. The second supporting assembly is connected to the other end of the supporting frame after being unfolded and then locked through the locking assembly, the fixing assembly is stably arranged on the sickbed, the legs of a patient can be conveniently fixed and reset, and the leg fixing device is simple and stable in structure, convenient to install and capable of adapting to different types of sickbeds.
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Description

TECHNICAL FIELD

[0001] The utility model relates to leg reset technical field, especially in clinical orthopedics with leg reset device. BACKGROUND

[0002] In orthopedic clinical practice, leg fracture is one of the common injuries. In order to ensure that the fracture site can heal correctly, accurate reset operation is usually required. The traditional reset method relies on manual closed reduction or open surgical reduction, and fixed supports are used in combination to maintain the stability of the fracture site. These supports are usually designed to be installed directly on the hospital bed to provide the necessary support and fixing function. Most of the existing reset supports are designed for specific types of hospital beds, which makes them difficult to use on different models or brands of hospital beds, and most of them are fixed on the hospital bed, which is complex and time-consuming to disassemble and reassemble, resulting in inflexible application. SUMMARY

[0003] The utility model aims at providing a kind of clinical orthopedics with leg reset device, by the base is in bed bottom, then erects second support component, and installs support frame on second support component, it is fixed on hospital bed stably, it is convenient to be fixed reset to patient's patient.

[0004] The above technical purpose of the utility model is realized by the following technical scheme:

[0005] A kind of clinical orthopedics with leg reset device, including base, the lower end of the base is equipped with universal wheel, the left side of the base is vertically equipped with first support component, the upper end of the first support component is equipped with support frame, the support frame is equipped above the base, moving mechanism is equipped on the support frame, fixed component is equipped on the moving mechanism, the moving mechanism drives the left and right movement of the fixed component, the right side of the base is equipped with second support component that can be unfolded, the upper end of the second support component is detachably connected to the right end of the support frame, locking assembly that is used in cooperation with hospital bed is equipped on the first support component.

[0006] By adopting the above technical scheme, after the base is inserted into hospital bed, second support component is unfolded, second support component and support frame are connected together, and then locked on hospital bed by locking assembly, then move fixed component to appropriate position by moving mechanism, fix the leg of patient on fixed component, it is simple to install, can be fixed and used on a variety of hospital beds, and the fixing effect is good.

[0007] The present invention is further configured as follows: the first support assembly includes a first outer tube, a first inner tube, a first positioning knob, a first reinforcing rod, and a second reinforcing rod. The first outer tube has two sections, which are vertically connected to the upper end of the base in a front-to-back orientation. The first reinforcing rod is located between the two first outer tubes. The first inner tube is correspondingly inserted into the upper end of the first outer tube. The first inner tube and the first outer tube are slidably fitted together. The first positioning knob is located at the upper end of the first outer tube and is used to fix the first inner tube. The second reinforcing rod is located between the two first inner tubes. The support frame is connected to the upper end of the second inner tube.

[0008] By adopting the above technical solution, the first support component facilitates the lifting and lowering of the support frame, ensuring strength.

[0009] A further feature of this invention is that: the base has two left-right oriented mounting slots, the right end of which penetrates the base; sliding grooves are provided on both the front and rear sides of the mounting slots; the second support assembly includes a second outer tube, a slider, a second inner tube, a second positioning knob, a third reinforcing rod, a fourth reinforcing rod, a fixing rod, and a first fixing knob; the second outer tube is installed in the mounting slot; the slider is located on both the front and rear sides of one end of the second outer tube; the slider is slidably and rotatably connected to the sliding groove; the other end of the second outer tube can be pulled out from the right end of the mounting slot and rotated upwards; and two fixing rods are provided, with the front... The second outer tube is symmetrically arranged on the right side of the base. The first fixing knob is located on the fixing rod and is used to fix the second outer tube. The third reinforcing rod is located between the two second outer tubes. The second inner tube is inserted into the end of the second outer tube away from the slider and slides with the second outer tube. The fourth reinforcing rod is located between the two second inner tubes. The second positioning knob is located at the end of the second outer tube away from the slider and is used to fix the second inner tube. The end of the second inner tube away from the second outer tube is detachably connected to the support frame through the second fixing knob.

[0010] By adopting the above technical solution, the second support component can be stored in the base when not deployed, and can be lifted and connected to the support frame when deployed, ensuring the stability of the support frame.

[0011] A further feature of this invention is that the locking assembly includes a lifting block, a handle, a first screw, and a pressing block. The lifting block is slidably connected to the first outer tube. The first screw passes through the lifting block in a left-right orientation. The left end of the first screw is connected to the handle, and the right end of the first screw is rotatably connected to the pressing block. The pad is slidably connected to the second outer tube.

[0012] By adopting the technical scheme, the first screw is used to adjust the position of the pressing block, and the sickbed is clamped between the pressing block and the second outer tube, so that the fixing is formed.

[0013] Further, the utility model discloses the further setting is: the moving mechanism includes the mounting rod, second screw, connector and moving block, the mounting rod left and right direction installation in support frame, the mounting rod is opened and has the moving groove of lower end opening, the second screw left and right direction installation in the moving groove, the left and right two ends of second screw are all rotationally connected to the mounting rod, and the left end of second screw penetrates the mounting rod and is connected to the connector, and the moving block is slidably arranged in the moving groove, and the moving block is threadedly connected to the second screw.

[0014] Further, the utility model discloses the further setting is: the moving mechanism includes the mounting rod, second screw, connector and moving block, the mounting rod left and right direction installation in support frame, the mounting rod is opened and has the moving groove of lower end opening, the second screw left and right direction installation in the moving groove, the left and right two ends of second screw are all rotationally connected to the mounting rod, and the left end of second screw penetrates the mounting rod and is connected to the connector, and the moving block is slidably arranged in the moving groove, and the moving block is threadedly connected to the second screw.

[0015] Further, the utility model discloses the further setting is: the fixing assembly includes the transverse plate, telescopic link, support plate, locking knob, flexible pad and fixing band, the middle part of transverse plate is connected to the moving block, and the both ends of transverse plate are slidably connected to the support frame, and the telescopic link is equipped with four and is rotationally connected to the left and right sides of the both ends of transverse plate, and the lower end of telescopic link is rotationally connected to the four corners of support plate, and the locking knob is arranged at the connecting place of telescopic link and support plate, and the section of support plate is the circular arc shape of upper end opening, and the flexible pad is arranged at the upper end of support plate, and one end of fixing band is connected to the right side of support plate, and the other end of fixing band is detachably connected to the left side of support plate.

[0016] Further, the utility model discloses the further setting is: the fixing assembly includes the transverse plate, telescopic link, support plate, locking knob, flexible pad and fixing band, the middle part of transverse plate is connected to the moving block, and the both ends of transverse plate are slidably connected to the support frame, and the telescopic link is equipped with four and is rotationally connected to the left and right sides of the both ends of transverse plate, and the lower end of telescopic link is rotationally connected to the four corners of support plate, and the locking knob is arranged at the connecting place of telescopic link and support plate, and the section of support plate is the circular arc shape of upper end opening, and the flexible pad is arranged at the upper end of support plate, and one end of fixing band is connected to the right side of support plate, and the other end of fixing band is detachably connected to the left side of support plate.

[0017] In conclusion, the utility model has the following beneficial effects:

[0018] Firstly, the second support assembly in the utility model is connected to the other end of the support frame after unfolding, is locked through the locking assembly, and is stably arranged on the sickbed, so that the patient's leg is fixed and reset conveniently, and the structure is simple and stable, installation is convenient, and can adapt to different types of sickbeds.

[0019] Secondly, the second support assembly in the utility model can be installed in the mounting groove, the base is conveniently inserted into the sickbed, and then is unfolded, and operation is simple.

[0020] Thirdly, the locking assembly in the utility model can adjust the position of the pressing block through the rotation of the first screw, clamps the sickbed between the pressing block and the second outer tube, and forms the fixing.

[0021] Fourthly, the utility model can adjust the angle during fixing through rotating the support plate, and then locking through the locking knob, which is beneficial to adjust according to the needs, and makes the patient have better comfort. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic diagram (right side) in the utility model;

[0023] Figure 2 It is the overall structure schematic diagram (left side) in the utility model;

[0024] Figure 3 It is the section view of the moving mechanism in the utility model;

[0025] Figure 4 It is the structure schematic diagram of the chute in the utility model.

[0026] In the figure: 1, base; 11, installation groove; 12, chute; 2, universal wheel; 3, first support assembly; 31, first outer tube; 32, first inner tube; 33, first positioning knob; 34, first reinforcing rod; 35, second reinforcing rod; 4, support frame; 5, moving mechanism; 51, installation rod; 52, second screw; 53, connecting head; 54, moving block; 55, moving groove; 6, fixed assembly; 61, cross plate; 62, telescopic rod; 63, support plate; 64, locking knob; 65, flexible pad; 66, fixed band; 7, second support assembly; 71, second outer tube; 72, sliding block; 73, second inner tube; 74, second positioning knob; 75, third reinforcing rod; 76, fourth reinforcing rod; 77, fixed rod; 78, first fixed knob; 79, second fixed knob; 8, locking assembly; 81, lifting block; 82, handle; 83, first screw; 84, pressing block. DETAILED DESCRIPTION

[0027] The utility model will be further described in detail below in combination with the drawings.

[0028] In the description of the utility model, it is understood that the terms "upper", "lower", "left", "right", "front", "rear", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] Furthermore, the terms "horizontal," "vertical," and the like are used as terms of convenience to provide reference points, and are not intended to limit the application to absolutely horizontal or vertical components, but rather, the components can be slightly inclined. For example, "horizontal" merely means more horizontal than "vertical," and does not mean that the structure must be perfectly horizontal, but rather, can be slightly inclined.

[0030] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "set", "connected", "connected" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the communication inside two elements, the above-mentioned terms in the utility model can be understood according to the specific meaning of the terms in the utility model by the ordinary skill in the art.

[0031] Embodiment, a kind of clinical orthopedics leg reduction device, as shown in Figure 1 And Figure 2 As shown, it includes base 1, the lower end of base 1 is equipped with universal wheel 2, it is convenient to move the device, the right end of base 1 is worn out the bottom of sickbed, of course, universal wheel 2 needs to select brake device, it is convenient to fix the device. The left side of base 1 is vertically equipped with first support assembly 3, the upper end of first support assembly 3 is equipped with support frame 4, support frame 4 is arranged above base 1, moving mechanism 5 is arranged on support frame 4, moving mechanism 5 is equipped with fixed assembly 6, moving mechanism 5 drives fixed assembly 6 to move left and right, the right side of base 1 is equipped with second support assembly 7 that can be unfolded, the upper end of second support assembly 7 is detachably connected to the right end of support frame 4, first support assembly 3 is equipped with locking assembly 8 used in cooperation with sickbed. Second support assembly 7 is connected to support frame 4 after unfolding, and is locked with sickbed through locking assembly 8, so it can be installed on different models of sickbed, and the application range is wide.

[0032] Wherein first support assembly 3 includes first outer tube 31, first inner tube 32, first positioning knob 33, first reinforcing rod 34 and second reinforcing rod 35, first outer tube 31 is equipped with two and vertically connected to the upper end of base 1 in front and back direction, first reinforcing rod 34 is arranged between the two first outer tubes 31, first inner tube 32 is correspondingly inserted into the upper end of first outer tube 31, first inner tube 32 is in sliding fit with first outer tube 31, first positioning knob 33 is arranged on the upper end of first outer tube 31, first positioning knob 33 is used for fixing first inner tube 32, second reinforcing rod 35 is arranged between the two first inner tubes 32, and support frame 4 is connected to the upper end of second inner tube 73. First support assembly 3 is mainly used for supporting support frame 4, and has certain liftability, which is convenient for adapting to different patient needs.

[0033] As shown in Figure 4As shown, the base 1 has two left-right oriented mounting slots 11. The right end of the mounting slot 11 penetrates the base 1. Sliding grooves 12 are provided on both the front and rear sides of the mounting slot 11. The second support assembly 7 includes a second outer tube 71, a slider 72, a second inner tube 73, a second positioning knob 74, a third reinforcing rod 75, a fourth reinforcing rod 76, a fixing rod 77, and a first fixing knob 78. The second outer tube 71 is installed in the mounting slot 11. The slider 72 is located on both the front and rear sides of one end of the second outer tube 71. The slider 72 slides and rotates, connected to the sliding groove 12. The other end of the second outer tube 71 can be pulled out from the right end of the mounting slot 11 and rotated upwards. The fixing rod 77 has two... The first fixing knob 78 is located on the fixing rod 77 and is used to fix the second outer tube 71. The third reinforcing rod 75 is located between the two second outer tubes 71. The second inner tube 73 is inserted into the end of the second outer tube 71 away from the slider 72. The second inner tube 73 and the second outer tube 71 are slidably engaged. The fourth reinforcing rod 76 is located between the two second inner tubes 73. The second positioning knob 74 is located at the end of the second outer tube 71 away from the slider 72 and is used to fix the second inner tube 73. The end of the second inner tube 73 away from the second outer tube 71 is detachably connected to the support frame 4 through the second fixing knob 79. When in use, first pull the second outer tube 71 out of the mounting slot 11, then rotate the second outer tube 71 upwards to make it upright, and then fix it to the fixing rod 77 with the first fixing knob 78, and then fix it to the support frame 4 with the second fixing knob 79 to support the other end of the support frame 4 and ensure the stability of the device.

[0034] The locking assembly 8 includes a lifting block 81, a handle 82, a first screw 83, and a pressing block 84. The lifting block 81 is slidably connected to the first outer tube 31. The first screw 83 extends through the lifting block 81 in a left-right direction. The left end of the first screw 83 is connected to the handle 82, and the right end of the first screw 83 is rotatably connected to the pressing block 84. Rotating the handle 82 presses the pressing block 84 against the side of the bed, thereby clamping the bed between the pressing block 84 and the second outer tube 71, forming a fixed position and preventing the device from moving during use.

[0035] like Figure 3 As shown, the moving mechanism 5 includes a mounting rod 51, a second screw 52, ​​a connector 53, and a moving block 54. The mounting rod 51 is mounted in the support frame 4 with its left and right sides facing each other. A moving groove 55 with an open lower end is formed inside the mounting rod 51. The second screw 52 is mounted in the moving groove 55 with its left and right sides facing each other. Both ends of the second screw 52 are rotatably connected to the mounting rod 51. The left end of the second screw 52 passes through the mounting rod 51 and is connected to the connector 53. The moving block 54 is slidably disposed in the moving groove 55 and is threadedly connected to the second screw 52. The moving mechanism 5 mainly adjusts the position of the moving block 54 by rotating the connector 53 and the second screw 52; however, electric adjustment can also be selected.

[0036] The fixing assembly 6 comprises a horizontal plate 61, a telescopic rod 62, a supporting plate 63, a locking knob 64, a flexible pad 65 and a fixing belt 66, the middle part of the horizontal plate 61 is connected to the moving block 54, the two ends of the horizontal plate 61 are slidingly connected to the supporting frame 4, the telescopic rod 62 is provided with four and is rotatably connected to the left and right sides of the front and rear two ends of the horizontal plate 61, the lower end of the telescopic rod 62 is rotatably connected to the four corners of the supporting plate 63, the locking knob 64 is arranged at the connecting position of the telescopic rod 62 and the supporting plate 63, the cross section of the supporting plate 63 is in the shape of an arc with an open upper end, the flexible pad 65 is arranged at the upper end of the supporting plate 63, one end of the fixing belt 66 is connected to the right side of the supporting plate 63, and the other end of the fixing belt 66 is detachably connected to the left side of the supporting plate 63. In use, the supporting plate 63 is lowered, the leg of the patient is placed on the supporting plate 63, the length of the telescopic rod 62 is adjusted to adjust the angle, the locking knob 64 is locked, and the fixing belt 66 is used for fixing, so that the comfort of the patient is improved.

[0037] The specific embodiment is only an explanation of the utility model, and is not a limitation of the utility model. Those skilled in the art can make modifications without creative contribution according to the needs after reading the specification, and as long as the modifications are within the scope of the claims of the utility model, the utility model is protected by the patent law.

Claims

1. A clinical orthopedic leg reduction device comprising a base (1), characterized in that: The lower end of the base (1) is provided with universal wheels (2), the left side of the base (1) is vertically provided with a first support assembly (3), the upper end of the first support assembly (3) is provided with a support frame (4), the support frame (4) is arranged above the base (1), a moving mechanism (5) is arranged on the support frame (4), a fixing assembly (6) is arranged on the moving mechanism (5), the moving mechanism (5) drives the fixing assembly (6) to move left and right, the right side of the base (1) is provided with an expandable second support assembly (7), the upper end of the second support assembly (7) is detachably connected to the right end of the support frame (4), and a locking assembly (8) used in cooperation with a hospital bed is arranged on the first support assembly (3).

2. The leg realignment device for clinical orthopedics of claim 1, wherein: The first support assembly (3) comprises a first outer tube (31), a first inner tube (32), a first positioning knob (33), a first reinforcing rod (34) and a second reinforcing rod (35), the first outer tube (31) is provided with two and is vertically connected to the upper end of the base (1) from front to back, the first reinforcing rod (34) is arranged between the two first outer tubes (31), the first inner tube (32) is correspondingly inserted into the upper end of the first outer tube (31), the first inner tube (32) is in sliding fit with the first outer tube (31), the first positioning knob (33) is arranged at the upper end of the first outer tube (31), the first positioning knob (33) is used for fixing the first inner tube (32), the second reinforcing rod (35) is arranged between the two first inner tubes (32), and the support frame (4) is connected to the upper end of the second inner tube (73).

3. The leg realignment device for clinical orthopedics of claim 2, wherein: Two left and right installation grooves (11) are formed in the base (1), the right end of the installation groove (11) penetrates the base (1), the front and back of the installation groove (11) is provided with a sliding groove (12), the second supporting assembly (7) comprises a second outer tube (71), a sliding block (72), a second inner tube (73), a second positioning knob (74), a third reinforcing rod (75), a fourth reinforcing rod (76), a fixing rod (77) and a first fixing knob (78), the second outer tube (71) is installed in the installation groove (11), the sliding block (72) is arranged on the front and back of one end of the second outer tube (71), the sliding block (72) is slidably and rotatably connected to the sliding groove (12), the other end of the second outer tube (71) can be pulled out from the right end of the installation groove (11) and rotated upward, the fixing rod (77) is provided with two and symmetrically arranged on the right side of the base (1), the first fixing knob (78) is arranged on the fixing rod (77), the first fixing knob (78) is used for fixing the second outer tube (71), the third reinforcing rod (75) is arranged between the two second outer tubes (71), the second inner tube (73) is correspondingly inserted into one end of the second outer tube (71) away from the sliding block (72), the second inner tube (73) is slidably connected with the second outer tube (71), the fourth reinforcing rod (76) is arranged between the two second inner tubes (73), the second positioning knob (74) is arranged on one end of the second outer tube (71) away from the sliding block (72), the second positioning knob (74) is used for fixing the second inner tube (73), one end of the second inner tube (73) away from the second outer tube (71) is detachably connected to the supporting frame (4) through the second fixing knob (79).

4. The leg realignment device for clinical orthopedics of claim 3, wherein: The locking assembly (8) comprises a lifting block (81), a handle (82), a first screw rod (83) and a pressing block (84), the lifting block (81) is slidably connected to the first outer tube (31), the first screw rod (83) penetrates the lifting block (81) left and right, the left end of the first screw rod (83) is connected to the handle (82), and the right end of the first screw rod (83) is rotatably connected to the pressing block (84).

5. A clinical orthopedic leg reduction device as claimed in claim 4, wherein: The moving mechanism (5) comprises a mounting rod (51), a second screw rod (52), a connecting head (53) and a moving block (54), the mounting rod (51) is installed in the supporting frame (4) left and right, a moving groove (55) with an open lower end is formed in the mounting rod (51), the second screw rod (52) is installed in the moving groove (55) left and right, the left and right ends of the second screw rod (52) are rotatably connected to the mounting rod (51), the left end of the second screw rod (52) penetrates the mounting rod (51) and is connected to the connecting head (53), and the moving block (54) is slidably arranged in the moving groove (55) and is threadedly connected to the second screw rod (52).

6. A clinical orthopedic leg reduction device as claimed in claim 5, wherein: Said fixed assembly (6) includes horizontal plate (61), telescopic rod (62), support plate (63), locking knob (64), flexible pad (65) and fixing belt (66), the middle part of horizontal plate (61) is connected to the moving block (54), both ends of horizontal plate (61) are slidingly connected to the support frame (4), telescopic rod (62) is provided with four and is respectively rotatably connected to the left and right sides of the front and rear ends of horizontal plate (61), the lower end of telescopic rod (62) is rotatably connected to the four corners of support plate (63), locking knob (64) is arranged at the connecting place of telescopic rod (62) and support plate (63), the cross section of support plate (63) is in the shape of circular arc with the upper end being open, flexible pad (65) is arranged at the upper end of support plate (63), one end of fixing belt (66) is connected to the right side of support plate (63), the other end of fixing belt (66) is detachably connected to the left side of support plate (63).