Leg rehabilitation device

Abstract

The utility model provides a leg rehabilitation device which is applied to the technical field of medical instruments, and is characterized in that the leg rehabilitation device comprises two clamping frames detachably installed on the two sides of a sickbed and a transverse frame shaft transversely erected on the sickbed, and the two ends of the transverse frame shaft are arranged on the two clamping frames respectively; a leg training assembly for performing knee bending training on the lower limbs is arranged on the transverse frame shaft; the leg training assembly comprises a first leg base plate installed on the transverse frame shaft and used for containing thighs and a second leg base plate hinged to the first leg base plate and used for containing shanks. A plurality of transverse frame insertion holes are formed in the transverse frame shaft in the axis direction; the first leg base plate is rotationally connected with an inserting stand column; the inserting stand columns are circumferentially fixed in the transverse frame inserting holes; the leg rehabilitation device has the advantages that a patient can directly use the leg rehabilitation device on a sickbed to train the lower limbs conveniently, the patient does not need to be transferred, and the working pressure of medical staff is relieved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a leg rehabilitation device. Background Art

[0002] For patients with leg diseases, in order to prevent deep vein thrombosis of the lower limbs, prevent muscle atrophy and joint stiffness, leg rehabilitation training needs to be carried out on the patients. Leg rehabilitation means that due to illness or injury, the patient has lost the function of leg movement, and should be restored and reconstructed as soon as possible and to the greatest extent possible, so that their physical, mental and economic capabilities can be restored as much as possible.

[0003] At present, the Chinese utility model with the publication number of CN109730897B discloses a leg injury rehabilitation training device, which includes a bottom plate, a seat frame, a rehabilitation device and a strength training device. The seat frame is installed on the upper right side of the bottom plate, the strength training device is arranged at the lower end of the seat frame, the strength training devices are symmetrically installed on the upper right side of the bottom plate, the rehabilitation devices are symmetrically installed on the upper left side of the bottom plate, the upper right end of the rehabilitation device is connected to the seat frame, and the lower right end of the rehabilitation device is connected to the strength training device.

[0004] For the existing leg rehabilitation training methods, generally, the patient needs to be transferred to a training center, and then a specific floor-mounted leg injury rehabilitation training device is used for targeted training. Transferring the patient increases the labor intensity of medical staff. Therefore, the existing leg injury rehabilitation training device is not convenient for patients who cannot get out of bed or have difficulty getting out of bed. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a leg rehabilitation device, which has the advantage of facilitating leg training for patients who cannot get out of bed or have difficulty getting out of bed.

[0006] To achieve the above purpose and other related purposes, the utility model provides the following technical solutions:

[0007] A leg rehabilitation device includes two clamping frames detachably installed on both sides of a hospital bed and a cross-frame shaft with two ends respectively arranged on the two clamping frames and spanning across the hospital bed;

[0008] A leg training component for knee flexion training of the lower limbs is arranged on the cross-frame shaft; the leg training component includes a first leg pad installed on the cross-frame shaft and used for accommodating the thigh, and a second leg pad hinged to the first leg pad and used for accommodating the calf;

[0009] A plurality of cross-frame insertion holes are arranged on the cross-frame shaft along the axial direction; a plugging upright column is rotatably connected to the first leg pad; the plugging upright column is circumferentially fixed in the cross-frame insertion hole.

[0010] In an embodiment of the present utility model, the clamping frame includes a clamping plate, a locking member threadedly connected to the clamping plate, and an adjusting sleeve adjustably mounted on the clamping plate;

[0011] The cross-frame shaft is mounted on the adjusting sleeve.

[0012] In an embodiment of the present utility model, the clamping plate includes a cross plate and a longitudinal plate integrally formed on the cross plate; the locking member includes a locking screw threadedly connected to the longitudinal plate and a gasket fixed to the end of the locking screw.

[0013] In an embodiment of the present utility model, an adjusting rod is fixedly connected to the top of the cross plate, and a plurality of positioning holes are formed in the adjusting rod in the vertical direction;

[0014] The adjusting sleeve is sleeved on the adjusting rod, and a fixing pin detachably mounted on the adjusting sleeve and cooperating with the positioning holes is used to fix the adjusting sleeve and the adjusting rod together.

[0015] In an embodiment of the present utility model, one end of the cross-frame shaft is integrally formed with an angle-adjusting insertion cylinder, and the other end is rotatably connected to an adjusting sleeve;

[0016] A stepped groove is formed in the adjusting sleeve close to the angle-adjusting insertion cylinder side, and the angle-adjusting insertion cylinder (10) is inserted into the stepped groove (19); a limiting insertion slot communicating with the stepped groove is formed in the adjusting sleeve far from the cross-frame shaft side; an adjusting positioning insertion rod is inserted into the limiting insertion slot, and one end of the adjusting positioning insertion rod is inserted into the angle-adjusting insertion cylinder.

[0017] In an embodiment of the present utility model, the inner holes of the limiting insertion slot and the angle-adjusting insertion cylinder are both hexagonal structures;

[0018] The adjusting positioning insertion rod is also a hexagonal structure adapted to the inner holes of the limiting insertion slot and the angle-adjusting insertion cylinder.

[0019] In an embodiment of the present utility model, a rectangular insertion rod adapted to the cross-frame insertion hole is integrally formed at the bottom of the insertion column, and an arc surface adapted to the cross-frame shaft is provided at the lower end of the insertion column.

[0020] In an embodiment of the present utility model, a spring part is installed between the first leg cushion plate and the second leg cushion plate.

[0021] In an embodiment of the present utility model, a restraint band is installed on the outer wall of the first leg cushion plate, and a binding band is installed at the end of the second leg cushion plate.

[0022] As described above, a leg rehabilitation device of the present utility model has the following beneficial effects:

[0023] 1. The lower limb rehabilitation device can be horizontally placed across the hospital bed by two sets of clamping plates, facilitating the patient to directly use the lower limb rehabilitation device on the hospital bed for training the lower limbs without transferring the patient, thus reducing the work pressure on medical staff.

[0024] 2. The horizontal support shaft is used to support the leg training assembly. The first leg cushion plate and the second leg cushion plate are hinged together. The first leg cushion plate is used to fix the thigh, and the second leg cushion plate is used to fix the lower leg. The patient can bend the leg back and forth by himself for knee flexion training without the assistance of medical staff, reducing the work pressure on medical staff.

[0025] 3. For patients with lower limb paralysis who are unable to perform knee flexion training on their own, the lower limb rehabilitation device can assist medical staff in rehabilitating the patients. The horizontal support shaft, the first leg cushion plate, the second leg cushion plate, etc. can support the patient's legs to a certain extent, thereby saving the effort of medical staff to lift the patient's lower limbs.

[0026] 4. The angle adjustment insertion cylinder and the limit slot are connected together by an adjustment positioning insertion rod. The inner holes of both the limit slot and the angle adjustment insertion cylinder are hexagonal structures. The adjustment positioning insertion rod is also a hexagonal structure adapted to the inner holes of the limit slot and the angle adjustment insertion cylinder. By pulling out the adjustment positioning insertion rod from the limit slot and the adjustment insertion hole, the horizontal support shaft is freely rotatably connected to the adjustment sleeve. Thus, the angle of the horizontal support shaft on the adjustment sleeve can be adjusted, and then the first leg cushion plate and the second leg cushion plate can be adjusted to different angles to achieve different rehabilitation training effects.

[0027] 5. A number of positioning holes are vertically formed on the adjustment rod. By matching the adjustment fixing pin with different positioning holes, the lifting height of the adjustment sleeve is adjusted, so as to be suitable for patients of different body types. Description of the Drawings

[0028] Figure 1 is a schematic diagram of the first perspective of the overall structure of an embodiment of the present invention;

[0029] Figure 2 is a schematic diagram of the second perspective of the overall structure of an embodiment of the present invention;

[0030] Figure 3 is a schematic diagram of the third perspective of the overall structure of an embodiment of the present invention;

[0031] Figure 4 is a structural cross-sectional view of the angle adjustment insertion cylinder and the adjustment sleeve of an embodiment of the present invention.

[0032] Reference numerals: 1, clamping bracket; 2, cross-frame shaft; 3, leg training component; 4, first leg backing plate; 5, second leg backing plate; 6, cross-frame jack; 7, plug-in column; 8, clamping plate; 9, locking member; 10, adjusting sleeve; 11, cross plate; 12, longitudinal plate; 13, locking screw; 14, gasket; 15, positioning hole; 16, adjusting rod; 17, fixing pin; 18, angle adjusting socket; 19, stepped groove; 20, limit slot; 21, adjusting positioning plug; 22, rectangular plug; 23, spring part; 24, restraint band; 25, binding band; 26, spring plug; 27, backing plate connecting shaft; 29, connecting shaft. Detailed implementation manners

[0033] The following specific embodiments illustrate the implementation manners of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification.

[0034] Please refer to Figures 1 to 4 . It should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the limiting conditions under which the present invention can be implemented. Therefore, they do not have any technical significance. Any modification of the structure, change of the proportional relationship, or adjustment of the size, without affecting the effects that the present invention can produce and the purposes that can be achieved, should still fall within the scope that can be covered by the technical content disclosed in the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle", and "one" used in this specification are only for the convenience of clear narration, and are not used to limit the scope under which the present invention can be implemented. The change or adjustment of their relative relationships, without substantial change in the technical content, should also be regarded as the scope within which the present invention can be implemented.

[0035] Please refer to Figure 1 , Figure 2 and Figure 3 , the present invention provides a leg rehabilitation device, including two clamping brackets 1 detachably installed on both sides of the hospital bed, a cross-frame shaft 2 with both ends respectively arranged on the two clamping brackets 1 and horizontally spanning the hospital bed, and a leg training component 3 arranged on the cross-frame shaft 2;

[0036] The clamping bracket 1 includes a clamping plate 8, a locking member 9 threadedly connected to the clamping plate 8, and an adjusting sleeve 10 adjustably installed on the clamping plate 8.

[0037] The two ends of the horizontal frame shaft 2 are respectively installed on two adjusting sleeves 10; the distance between the two groups of adjusting sleeves 10 is adapted to the width of the bed body of the hospital bed, so that the two groups of clamping plates 8 below the adjusting sleeves 10 can be clamped on the edge of the hospital bed; the clamping plate 8 includes a horizontal plate 11 and a vertical plate 12 integrally formed on the horizontal plate 11; the locking member 9 includes a locking screw 13 threadedly connected to the vertical plate 12 and a gasket 14 fixed to the end of the locking screw 13; the horizontal plate 11 is buckled on the upper edge of the hospital bed, and the vertical plate 12 abuts against the side wall of the hospital bed; by screwing the locking screw 13, the screw moves horizontally on the vertical plate 12, and the gasket 14 at the front end of the locking rod abuts against the side wall of the bed body of the hospital bed, so as to clamp and fix the two clamping frames 1 on both sides of the hospital bed. In this way, the position of the clamping frame 1 on the hospital bed can be adjusted, and it is convenient for disassembly and assembly.

[0038] Please refer to Figure 3 and Figure 4 , a adjusting rod 16 is bolted or welded and fixed to the top of the horizontal plate 11, and a plurality of positioning holes 15 are vertically formed in the adjusting rod 16;

[0039] The adjusting sleeve 10 is sleeved on the adjusting rod 16, and a fixing pin 17 detachably matched with the positioning hole 15 is provided on the adjusting sleeve 10 to fix the adjusting sleeve 10 and the adjusting rod 16 together; by sliding the adjusting sleeve 10 on the upper part of the adjusting sleeve rod, and the fixing pin 17 is inserted into different positioning holes 15, the lifting height of the adjusting sleeve 10 can be adjusted, so as to be applicable to patients of different body types.

[0040] One end of the horizontal frame shaft 2 is integrally formed with an angle adjusting insertion cylinder 18, and the inner hole of the angle adjusting insertion cylinder 18 is a hexagonal structure; one end of the horizontal frame shaft 2 far from the angle adjusting insertion cylinder 18 is rotatably connected to an adjusting sleeve 10, and the horizontal frame shaft 2 is rotatably connected to the adjusting sleeve 10 and cannot be detached;

[0041] A stepped groove 19 adapted to the angle adjusting insertion cylinder 18 is formed in the adjusting sleeve 10 on the side close to the angle adjusting insertion cylinder 18, the adjusting insertion cylinder is inserted into the trapezoidal groove, and a limiting insertion slot 20 communicated with the stepped groove 19 is formed in the adjusting sleeve 10 on the side far from the horizontal frame shaft 2; the limiting insertion slot 20 is a hexagonal structure with the same inner diameter as the angle adjusting insertion cylinder 18; an adjusting positioning insertion rod 21 is inserted into the limiting insertion slot 20, and one end of the adjusting positioning insertion rod 21 is inserted into the angle adjusting insertion cylinder 18; the adjusting positioning insertion rod 21 is also a hexagonal structure adapted to the inner holes of the limiting insertion slot 20 and the angle adjusting insertion cylinder 18; thus, the horizontal frame shaft 2 is circumferentially fixed on the adjusting sleeve 10 to limit the horizontal frame shaft 2; when adjusting the horizontal frame shaft 2, the adjusting positioning insertion rod 21 is pulled out from the angle adjusting insertion cylinder 18, and the horizontal frame shaft 2 can freely rotate on the adjusting insertion cylinder, so as to facilitate adjusting the use angle of the horizontal frame shaft 2, and further adjusting the use angle of the leg training assembly 3; realizing different rehabilitation training effects.

[0042] Please refer to Figure 1 、 Figure 2 and Figure 3 , the leg training component 3 is used for knee flexion training of the lower limbs; the leg training component 3 includes a first leg pad 4 mounted on the cross-frame shaft 2 and used for accommodating the thigh, and a second leg pad 5 hinged to the first leg pad 4 and used for accommodating the calf;

[0043] The second leg pad 5 is arranged at one end of the first leg pad 4 away from the cross-frame shaft 2, and a pad connecting shaft 27 is connected between the second leg pad 5 and the first leg pad 4; the pad connecting shaft 27 in this embodiment is a hinge mechanism. Through the connection of the pad connecting shaft 27, the first leg pad 4 and the second leg pad 5 can rotate, and the knee flexion rehabilitation training of the legs is carried out as the first leg pad 4 and the second leg pad 5 rotate; and the upper surfaces of the first leg pad 4 and the second leg pad 5 are both in the shape of an arc-shaped groove, so that the legs of the patient undergoing rehabilitation training can fall into the arc-shaped groove; a restraint belt 24 is arranged on the side wall of the first leg pad 4, and a card slot adapted to the front end of the restraint belt 24 is arranged on the other side of the first leg pad 4. The thigh can be restrained by the restraint belt 24; a restraint strap 25 is arranged at the end of the second leg pad 5, and the restraint strap 25 can be used to restrain the patient's feet; the stability of the legs is improved during the whole training process, thereby improving the training quality.

[0044] Please refer to Figure 1 、 Figure 2 and Figure 3 , insertion holes are opened on the side walls on both sides of the first leg pad 4 and the second leg pad 5, and spring insertion rods 26 are fixedly inserted into the insertion holes. A spring part 23 is installed between the two groups of spring insertion rods 26. By inserting the spring insertion rods 26 into the insertion holes, the spring part 23 can be connected between the first leg pad 4 and the second leg pad 5, and different bending strength trainings of the leg rehabilitation device can be changed by replacing spring parts 23 with different strengths.

[0045] Please refer to Figure 1 、 Figure 2 and Figure 3 , a plurality of cross-frame insertion holes 6 are arranged on the cross-frame shaft 2 along the axial direction, and the cross-frame insertion holes 6 are rectangular holes; a plugging column 7 is rotatably connected to the first leg pad 4; the plugging column 7 is circumferentially fixed in the cross-frame insertion holes 6; a rectangular plug 22 adapted to the cross-frame insertion holes is integrally formed at the bottom of the plugging column 7, and an arc surface adapted to the cross-frame shaft 2 is arranged at the lower end of the plugging column 7; after the rectangular plug 22 is inserted into the cross-frame insertion holes 6, the lower end of the plugging column 7 can be stably attached to the surface of the cross-frame shaft 2; a connecting shaft 29 is integrally formed at the bottom of the first leg pad 4; the connecting shaft 29 is rotatably connected in the plugging column 7, so that the use angle of the first leg pad 4 can be adjusted,

[0046] Brief description of the usage process: Clamp and fix the leg rehabilitation device on the hospital bed through two groups of clamping plates 8; then place the patient's thigh in the first leg pad 4 and the calf in the second leg pad 5, and then fix the thigh and calf on the first leg pad 4 and the second leg pad 5 through the restraint strap 24 and the binding strap 25; adjust the setting height of the adjusting sleeve 10 through the positioning hole 15 and the fixing pin 17; adjust the usage angle of the cross-frame shaft 2 through the angle-adjusting insertion cylinder 18 and the adjusting positioning insertion rod 21; thus adjust the leg rehabilitation device to a state suitable for the patient to use. The patient can bend the leg back and forth by himself on the hospital bed for knee flexion training or the medical staff can perform knee flexion training on the patient with lower limb paralysis;

[0047] After the training of one leg of the patient is completed; remove the leg training component 3 from the cross-frame shaft 2, and reinsert the rectangular insertion rod 22 into the cross-frame insertion hole at a suitable position to perform leg rehabilitation training on the other leg of the patient.

[0048] In summary, the utility model can cross the leg rehabilitation device on the hospital bed through two groups of clamping plates 8, which is convenient for the patient to directly use the leg rehabilitation device on the hospital bed to train the lower limbs without transferring the patient, reducing the work pressure of the medical staff. Therefore, the utility model effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

[0049] The above embodiments are only illustrative of the principles and effects of the utility model, and are not used to limit the utility model. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the utility model. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the technical field without departing from the spirit and technical idea disclosed by the utility model should still be covered by the claims of the utility model.

Claims

1. A leg rehabilitation device, characterized in that: It includes two clamping brackets (1) detachably installed on both sides of the hospital bed, and a cross-frame shaft (2) with both ends respectively arranged on the two clamping brackets (1) and horizontally spanning across the hospital bed; A leg training component (3) for knee flexion training of the lower limbs is arranged on the cross-frame shaft (2); the leg training component (3) includes a first leg pad (4) installed on the cross-frame shaft (2) and used for accommodating the thigh, and a second leg pad (5) hinged to the first leg pad (4) and used for accommodating the calf; A plurality of cross-frame insertion holes (6) are arranged on the cross-frame shaft (2) along the axial direction; a plugging upright column (7) is rotatably connected to the first leg pad (4); the plugging upright column (7) is circumferentially fixed in the cross-frame insertion holes (6).

2. The leg rehabilitation device according to claim 1, characterized in that: The clamping bracket (1) includes a clamping plate (8), a locking member (9) threadedly connected to the clamping plate (8), and an adjusting sleeve (10) adjustably installed on the clamping plate (8); The cross-frame shaft (2) is installed on the adjusting sleeve (10).

3. The leg rehabilitation device according to claim 2, characterized in that: The clamping plate (8) includes a cross plate (11) and a longitudinal plate (12) integrally formed on the cross plate (11); the locking member (9) includes a locking screw (13) threadedly connected to the longitudinal plate (12) and a gasket (14) fixed to the end of the locking screw (13).

4. The leg rehabilitation device according to claim 3, wherein: An adjusting rod (16) is fixedly connected to the top of the cross plate (11), and a plurality of positioning holes (15) are opened in the adjusting rod (16) along the vertical direction; The adjusting sleeve (10) is sleeved on the adjusting rod (16), and a fixing pin (17) detachably engaged with the positioning holes (15) is provided on the adjusting sleeve (10) to fix the adjusting sleeve (10) and the adjusting rod (16) together.

5. A leg rehabilitation device according to claim 2, characterized in that: One end of the cross-frame shaft (2) is integrally formed with an angle-adjusting insertion cylinder (18), and the other end is rotatably connected to an adjusting sleeve; A stepped groove (19) is opened on the adjusting sleeve (10) near the angle-adjusting insertion cylinder (18), and the angle-adjusting insertion cylinder (18) is inserted into the stepped groove (19); a limiting slot (20) communicating with the stepped groove (19) is opened on the adjusting sleeve (10) far from the cross-frame shaft (2); an adjusting positioning insertion rod (21) is inserted into the limiting slot (20), and one end of the adjusting positioning insertion rod (21) is inserted into the angle-adjusting insertion cylinder (18).

6. The leg rehabilitation device according to claim 5, characterized in that: The inner holes of the limiting slot (20) and the angle-adjusting insertion cylinder (18) are both hexagonal structures; The adjusting positioning insertion rod (21) is also a hexagonal structure adapted to the inner holes of the limiting slot (20) and the angle-adjusting insertion cylinder (18).

7. A leg rehabilitation device according to claim 1, characterized in that: A rectangular insertion rod (22) adapted to the cross-frame insertion hole is integrally formed at the bottom of the plugging upright column (7), and an arc surface adapted to the cross-frame shaft (2) is arranged at the lower end of the plugging upright column (7).

8. A leg rehabilitation device according to claim 1, characterized in that: A spring part (23) is installed between the first leg pad (4) and the second leg pad (5).

9. The leg rehabilitation device according to claim 1, characterized in that: A restraint strap (24) is installed on the outer wall of the first leg pad (4), and a binding strap (25) is installed at the end of the second leg pad (5).

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