Limb hanging bracket

Abstract

The utility model discloses a limb hanging bracket, and particularly relates to orthopedic medical equipment, which comprises a supporting rod, one end of the supporting rod is fixedly connected with an adjusting assembly, one side of the adjusting assembly is fixedly connected with a driving rod, the driving rod is internally and fixedly connected with an electric guide rail, and the outer wall of the electric guide rail is movably connected with a sliding block. The lower portion of the hydraulic rod is fixedly connected with a fixing assembly. The fixing assembly comprises a fixing plate, medical staff in the orthopedics department can drive a transmission rod and a transmission shaft to rotate through a control handle in the fixing assembly, so that a threaded rod drives a moving ring to move, and a moving plate drives a fixing semi-ring to fix the affected limb of a patient; the orthopedic medical staff can conveniently control the moving range of the moving plate and the fixed semi-ring, so that the orthopedic medical staff can conveniently fix affected limbs of patients with different physiques, the affected limbs of the patients can be conveniently fixed by the orthopedic medical staff, and secondary injury to the affected limbs of the patients in the rehabilitation process after an orthopedic operation is avoided.

Description

Technical Field

[0001] The utility model relates to the field of orthopedic medical equipment, and more specifically, to a limb hanger. Background Art

[0002] Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. During the process of orthopedic treatment and rehabilitation, medical staff need to fix the patient's affected limb to avoid poor protection of the affected limb during the patient's rehabilitation process.

[0003] After searching, the existing patent (publication number: CN216702838U) discloses a limb hanger for clinical orthopedic treatment. Its technical solution includes: a main beam, a support rod, a main jacket and a suspension assembly. A limit ring is movably installed on the outer side of the main beam, a slide rail frame is welded to the bottom of the limit ring, a tripod is installed in the suspension assembly, and limit grooves are installed on both sides of the bottom of the tripod. A fixed ring is movably installed on one side of the limit groove. The main jacket is installed on the bottom of the fixed ring through a sling. Two sets of elastic bands are installed on one side of the main jacket, and a secondary jacket is installed at one end of the elastic band. The utility model is equipped with a secondary jacket at one end of the elastic band, and the secondary jacket can cooperate with the main jacket to fix and suspend the patient's limbs respectively, so that the pressure on the patient can be dispersed, thereby achieving the purpose of improving the comfort of the device, and can also avoid the situation where the contact area between the device and the patient's limbs is too small, causing difficulty in blood flow in the patient.

[0004] In the process of using the existing hanger, the hanger is mostly fixed to the patient's affected limb by an elastic clamp. It is difficult for orthopedic medical staff to adjust the fixing range of the clamp, which makes it difficult for medical staff to fix the affected limb of some patients with relatively strong bodies on the hanger when the hanger is used, resulting in a reduction in the application range of the hanger;

[0005] Therefore, a limb hanger is proposed to address the above-mentioned problem. Meanwhile, the above-cited patent document does not propose a relevant solution to solve the problem of difficulty in adjusting the fixing range of the clamp. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a limb hanger to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a limb hanger, comprising a support rod, one end of the support rod is fixedly connected to an adjustment assembly, one side of the adjustment assembly is fixedly connected to a driving rod, the interior of the driving rod is fixedly connected to an electric guide rail, the outer wall of the electric guide rail is movably connected to a slider, the lower part of the slider is fixedly connected to a hydraulic rod, and the lower part of the hydraulic rod is fixedly connected to a fixing assembly;

[0008] The fixing assembly includes a fixing plate, a control handle is movably connected to the front end of the fixing plate, the output end of the control handle is connected to a transmission rod through an axial linkage, the inner middle part of the fixing plate is movably connected to a transmission shaft, one side of the transmission shaft is fixedly connected to a threaded rod, the outer wall of the threaded rod is a moving ring, a moving plate is fixedly connected to the lower part of the moving ring, a fixed half ring is fixedly connected to the lower part of the moving plate, one inner end of the fixing plate is fixedly connected to a limiting rod, and the outer wall of the limiting rod is movably connected to a limiting block.

[0009] Preferably, the control handle passes through the interior of the fixing plate, and a bearing is provided at the connection between the control handle and the fixing plate.

[0010] Preferably, the fixing half ring is symmetrically arranged on the left and right sides below the fixing plate, and an arc-shaped gasket is fixedly connected to one side of the fixing half ring.

[0011] Preferably, a gear transmission structure is formed between the transmission rod and the transmission shaft through bevel gears, and the transmission shaft is symmetrically arranged on the left and right sides of the transmission rod.

[0012] Preferably, the adjustment assembly includes an adjustment rod, the interior of the adjustment rod is movably connected to a rotating rod, one end of the rotating rod is fixedly connected to a screw rod, the outer wall of the screw rod is threadedly connected to a moving block, the outer wall of the rotating rod is connected to a transmission belt, the front end of the rotating rod is fixedly connected to a servo motor, and the outer wall of the adjustment rod is movably connected to a movable block.

[0013] Preferably, the driving rod slides on the outer wall of the adjusting rod through a movable block, and the movable block is fixedly connected to the moving block.

[0014] Preferably, the output end of the servo motor is fixedly connected to the rotating rod, and the rotating rod and the lead screw are coaxially arranged.

[0015] Preferably, the moving block and the movable block are fixedly connected via a connecting rod, and sliding grooves matching the connecting rod are provided on both the upper and lower sides of the adjusting rod.

[0016] Technical effects and advantages of the utility model:

[0017] 1. Compared with the prior art, the limb hanger includes a fixing plate through a fixing assembly. Orthopedic medical staff can drive the transmission rod and the transmission shaft to rotate through the control handle inside the fixing assembly, so that the threaded rod drives the moving ring to move, and the moving plate drives the fixing half ring to fix the patient's affected limb, which is convenient for orthopedic medical staff to control the moving range of the moving plate and the fixing half ring, thereby facilitating orthopedic medical staff to fix the affected limbs of patients with different physiques.

[0018] 2. Compared with the prior art, the limb hanger allows orthopedic medical staff to adjust the position of the fixing component by adjusting the component, which makes it convenient for orthopedic medical staff to adjust the position of the fixing half ring on the fixing component according to the different affected parts of the patient, and to fix the patient's affected limb to avoid secondary injury to the affected limb during the patient's recovery process after orthopedic surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the internal three-dimensional structure of the fixing component of the utility model.

[0021] Figure 3 For this utility model Figure 2 A in the figure is an enlarged structural diagram.

[0022] Figure 4 It is a schematic diagram of the internal three-dimensional structure of the adjustment component of the utility model.

[0023] The accompanying drawings are marked as follows: 1. support rod; 2. fixed assembly; 201. movable plate; 202. fixed half ring; 203. control handle; 204. transmission rod; 205. fixed plate; 206. limit block; 207. movable ring; 208. limit rod; 209. transmission shaft; 210. threaded rod; 3. adjustment assembly; 301. servo motor; 302. movable block; 303. transmission belt; 304. movable block; 305. adjustment rod; 306. rotating rod; 307. screw rod; 4. driving rod; 5. arc gasket; 6. hydraulic rod; 7. slider; 8. electric guide rail. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Embodiment 1

[0026] As attached Figure 1 and Figure 2 A limb hanger shown in the figure comprises a support rod 1, one end of the support rod 1 is fixedly connected to an adjustment assembly 3, one side of the adjustment assembly 3 is fixedly connected to a driving rod 4, the interior of the driving rod 4 is fixedly connected to an electric guide rail 8, the outer wall of the electric guide rail 8 is movably connected to a slider 7, the lower part of the slider 7 is fixedly connected to a hydraulic rod 6, and the lower part of the hydraulic rod 6 is fixedly connected to a fixing assembly 2;

[0027] The fixing assembly 2 includes a fixing plate 205, the front end of the fixing plate 205 is movably connected to a control handle 203, the output end of the control handle 203 is connected to a transmission rod 204 through an axial linkage, the inner middle part of the fixing plate 205 is movably connected to a transmission shaft 209, one side of the transmission shaft 209 is fixedly connected to a threaded rod 210, the outer wall of the threaded rod 210 is a movable ring 207, the lower part of the movable ring 207 is fixedly connected to a moving plate 201, the lower part of the moving plate 201 is fixedly connected to a fixed half ring 202, one inner end of the fixing plate 205 is fixedly connected to a limiting rod 208, and the outer wall of the limiting rod 208 is movably connected to a limiting block 206.

[0028] Among them: orthopedic medical staff can drive the transmission rod 204 and the transmission shaft 209 to rotate through the control handle 203 inside the fixing component 2, so that the threaded rod 210 drives the movable ring 207 to move, and the movable plate 201 drives the fixed semi-ring 202 to fix the patient's affected limb, which is convenient for orthopedic medical staff to control the moving range of the movable plate 201 and the fixed semi-ring 202, so as to facilitate orthopedic medical staff to fix the affected limbs of patients with different physiques. At the same time, orthopedic medical staff can adjust the position of the fixing component 2 through the adjustment component 3, which is convenient for orthopedic medical staff to adjust the position of the fixed semi-ring 202 on the fixing component 2 according to the different affected parts of the patients, so as to facilitate orthopedic medical staff to fix the affected limbs of the patients and avoid secondary injury to the affected limbs of the patients during the recuperation process.

[0029] Embodiment 2

[0030] Based on the first embodiment, the solution in the first embodiment is further detailed in combination with the following specific working methods. Figures 1 to 4 As shown, see the following description for details:

[0031] As a preferred embodiment, the control handle 203 passes through the interior of the fixing plate 205, and a bearing is provided at the connection between the control handle 203 and the fixing plate 205; further, through the structural relationship between the control handle 203 and the fixing plate 205, it is convenient for orthopedic medical staff to control the internal structure of the fixing plate 205 through the control handle 203, and through the bearing provided at the connection between the control handle 203 and the fixing plate 205, the friction of the fixing plate 205 on the control handle 203 is reduced.

[0032] As a preferred embodiment, the fixed semi-ring 202 is symmetrically arranged on the left and right sides below the fixed plate 205, and one side of the fixed semi-ring 202 is fixedly connected with an arc-shaped gasket 5; further, through the structural relationship between the fixed semi-ring 202 and the fixed plate 205, it is convenient for orthopedic medical staff to fix the patient's affected limb through the fixed semi-ring 202, and through the connection relationship between the fixed semi-ring 202 and the arc-shaped gasket 5, it is avoided that the fixed semi-ring 202 exerts excessive pressure on the patient's affected limb.

[0033] As a preferred embodiment, a gear transmission structure is formed between the transmission rod 204 and the transmission shaft 209 through bevel gears, and the transmission shaft 209 is symmetrically arranged on the left and right sides of the transmission rod 204; further, through the structural relationship between the transmission rod 204 and the transmission shaft 209, and the positional relationship between the transmission shaft 209 and the transmission rod 204, it is convenient for orthopedic medical staff to drive the transmission shafts 209 on both sides to rotate in the opposite direction through the transmission rod 204 and the bevel gears.

[0034] As a preferred embodiment, the adjustment component 3 includes an adjustment rod 305, the internal movably connected to the rotating rod 306 of the adjustment rod 305, one end of the rotating rod 306 is fixedly connected to the screw rod 307, the outer wall of the screw rod 307 is threadedly connected to the moving block 304, the outer wall of the rotating rod 306 is connected to the transmission belt 303, the front end of the rotating rod 306 is fixedly connected to the servo motor 301, and the outer wall of the adjustment rod 305 is movably connected to the movable block 302; further, orthopedic medical staff can adjust the position of the fixing component 2 through the adjustment component 3, which is convenient for orthopedic medical staff to adjust the position of the fixing half ring 202 on the fixing component 2 according to the different affected parts of the patient, and convenient for orthopedic medical staff to fix the patient's affected limb to avoid secondary injury to the affected limb during the patient's recuperation process.

[0035] As a preferred embodiment, the driving rod 4 slides on the outer wall of the adjusting rod 305 through the movable block 302, and the movable block 302 is fixedly connected to the moving block 304; further, through the structural relationship between the driving rod 4 and the adjusting rod 305, it is convenient for orthopedic medical staff to drive the driving rod 4 to move on the adjusting rod 305 through the movable block 302, and through the connection relationship between the movable block 302 and the moving block 304, it is convenient for orthopedic medical staff to drive the movable block 302 to move through the moving block 304.

[0036] As a preferred embodiment, the output end of the servo motor 301 is fixedly connected to the rotating rod 306, and the rotating rod 306 and the screw rod 307 are coaxially arranged; further, through the connection relationship between the servo motor 301 and the rotating rod 306, and the structural relationship between the rotating rod 306 and the screw rod 307, it is convenient for orthopedic medical staff to drive the screw rod 307 to rotate through the servo motor 301 and the rotating rod 306.

[0037] As a preferred embodiment, the moving block 304 and the movable block 302 are fixedly connected by a connecting rod, and the upper and lower sides of the adjusting rod 305 are provided with sliding grooves matching the connecting rod; further, through the connection relationship between the moving block 304 and the movable block 302, and the sliding grooves provided on the upper and lower sides of the adjusting rod 305, the adjusting rod 305 can limit the moving block 304 and the movable block 302.

[0038] The working process of the utility model is as follows:

[0039] When the orthopedic medical staff needs to fix the patient's affected limb, the orthopedic medical staff can turn on the servo motor 301. Under the action of the servo motor 301, the rotating rod 306 drives the screw rod 307 to rotate. Under the action of the screw rod 307, the moving block 304 drives the movable block 302 to move, so that the movable block 302 drives the driving rod 4 to move. After that, the orthopedic medical staff can drive the slider 7 to move through the electric guide rail 8, so that the position of the fixing component 2 matches the patient's affected limb, which is convenient for the orthopedic medical staff to fix the patient's affected limb.

[0040] After the position movement of the fixing component 2 is completed, the orthopedic medical staff can control the hydraulic rod 6 to move downward. Under the action of the hydraulic rod 6, the fixing component 2 moves downward. Then the orthopedic medical staff can rotate the control handle 203. Under the action of the control handle 203, the transmission rod 204 drives the transmission shaft 209 to rotate in the opposite direction through the bevel gear, so that the threaded rod 210 drives the moving ring 207 to move in the opposite direction, so that the moving ring 207 fixes the patient's affected limb through the moving plate 201 and the fixed half ring 202. Then the orthopedic medical staff can control the affected limb to be lifted through the hydraulic rod 6, so as to avoid secondary injury to the patient's affected limb.

[0041] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A limb hanger, comprising a support rod (1), characterized in that; One end of the support rod (1) is fixedly connected to an adjustment component (3), one side of the adjustment component (3) is fixedly connected to a driving rod (4), the interior of the driving rod (4) is fixedly connected to an electric guide rail (8), the outer wall of the electric guide rail (8) is movably connected to a slider (7), the lower part of the slider (7) is fixedly connected to a hydraulic rod (6), and the lower part of the hydraulic rod (6) is fixedly connected to a fixing component (2); The fixing assembly (2) comprises a fixing plate (205), the front end of the fixing plate (205) is movably connected to a control handle (203), the output end of the control handle (203) is connected to a transmission rod (204) via an axis linkage, the middle part of the fixing plate (205) is movably connected to a transmission shaft (209), one side of the transmission shaft (209) is fixedly connected to a threaded rod (210), the outer wall of the threaded rod (210) is a moving ring (207), the lower part of the moving ring (207) is fixedly connected to a moving plate (201), the lower part of the moving plate (201) is fixedly connected to a fixing half ring (202), one end of the inner part of the fixing plate (205) is fixedly connected to a limiting rod (208), and the outer wall of the limiting rod (208) is movably connected to a limiting block (206).

2. A limb hanger according to claim 1, characterized in that: The control handle (203) passes through the interior of the fixing plate (205), and a bearing is provided at the connection between the control handle (203) and the fixing plate (205).

3. A limb hanger according to claim 1, characterized in that: The fixing half ring (202) is symmetrically arranged on the left and right sides below the fixing plate (205), and an arc-shaped gasket (5) is fixedly connected to one side of the fixing half ring (202).

4. A limb hanger according to claim 1, characterized in that: A gear transmission structure is formed between the transmission rod (204) and the transmission shaft (209) via bevel gears, and the transmission shaft (209) is symmetrically arranged on the left and right sides of the transmission rod (204).

5. A limb hanger according to claim 1, characterized in that: The adjusting assembly (3) comprises an adjusting rod (305), the interior of the adjusting rod (305) is movably connected to a rotating rod (306), one end of the rotating rod (306) is fixedly connected to a screw rod (307), the outer wall of the screw rod (307) is threadedly connected to a moving block (304), the outer wall of the rotating rod (306) is connected to a transmission belt (303), the front end of the rotating rod (306) is fixedly connected to a servo motor (301), and the outer wall of the adjusting rod (305) is movably connected to a moving block (302).

6. A limb hanger according to claim 1, characterized in that: The driving rod (4) slides on the outer wall of the adjusting rod (305) via the movable block (302), and the movable block (302) is fixedly connected to the moving block (304).

7. A limb hanger according to claim 5, characterized in that: The output end of the servo motor (301) is fixedly connected to the rotating rod (306), and the rotating rod (306) and the screw rod (307) are coaxially arranged.

8. A limb hanger according to claim 5, characterized in that: The moving block (304) and the movable block (302) are fixedly connected via a connecting rod, and the upper and lower sides of the adjusting rod (305) are provided with sliding grooves matching the connecting rod.

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