Lower limb recovery training device for neurology department

By designing a lower limb recovery training device including a rotating member and a stretching member, the problem that it is difficult for patients with lower limb paralysis to perform stretching movements effectively during rehabilitation training is solved, and more effective muscle stretching and recovery effects are achieved.

CN119656002APending Publication Date: 2025-03-21XIANGYA HOSPITAL CENT SOUTH UNIV
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Patent Information

Application Number
CN202411824455.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-03-21

AI Technical Summary

Technical Problem

In the rehabilitation training of patients with lower limb paralysis, it is difficult to effectively assist patients in stretching movements, affecting the recovery effect.

Method used

A lower limb recovery training device for neurology is designed, including a base, a foot placement body, a rotating member and a first stretching member. By rotating the rotating member and the base, the rotation of the foot placement body is realized, which drives elastic deformation of the soles and heels, assists the patient in completing the stretching movement of the feet and legs.

Benefits of technology

This device can more effectively simulate the rotation and stretching of normal people's feet, improve the recovery effect of patients, and enhance the patient's ability to recover and confidence in autonomous recovery.

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Abstract

The lower limb recovery training device for the neurology department comprises a base, a foot placing main body, a rotating piece and a first stretching piece, the foot placing main body and the base are arranged in a spaced mode, and the foot placing main body comprises a heel placing part and a sole placing part elastically connected to the heel placing part; the heel placing part is provided with a first bearing surface for placing a heel; the rotating part is connected to the heel placing part and rotatably connected to the base, a rotating axis between the rotating part and the base and the first bearing surface are arranged at an interval, and the rotating part is configured to enable the rotating axis to be aligned with an ankle joint of a foot when the foot is placed in the foot placing main body; the first stretching piece is connected to the sole placing part and extends out of one end, far away from the heel placing part, of the sole placing part; the first stretching part is configured to drive the foot placing body to rotate around the rotating axis of the rotating part from the sole placing part, and the sole placing part elastically deforms relative to the heel placing part.
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Description

Technical Field

[0001] The invention relates to the field of medical rehabilitation equipment, and in particular to a lower limb recovery training device for neurology. Background Art

[0002] Neurology can treat lower limb paralysis caused by nervous system diseases. When treating patients with lower limb paralysis, rehabilitation training is usually performed on the patients' lower limbs to enable them to recover as quickly as possible. During the rehabilitation training of patients with lower limb paralysis, appropriate leg stretching can be used as one of the auxiliary means. Through stretching, patients can gradually improve muscle function and lay the foundation for subsequent rehabilitation training. Summary of the invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a lower limb recovery training device for neurology, which can assist patients in completing stretching movements and is more conducive to the recovery of patients.

[0004] The lower limb rehabilitation training device for neurology according to an embodiment of the present invention comprises: Base; A foot placement body is spaced apart from the base and is used to place and fix the foot. The foot placement body includes a heel placement portion and a sole placement portion elastically connected to the heel placement portion. The heel placement portion has a first bearing surface for placing the heel. a rotating member connected to the heel placement portion and rotatably connected to the base, wherein a rotation axis between the rotating member and the base is spaced apart from the first bearing surface, wherein the rotating member is configured such that when the foot is placed in the foot placement body, the rotation axis is aligned with the ankle joint of the foot; A first stretching member connected to the sole placement portion and extending from an end of the sole placement portion away from the heel placement portion; Wherein, the first stretching member is configured to: under the action of external force, drive the foot placement body from the sole placement part to rotate around the rotation axis of the rotating member, and the sole placement part is elastically deformed relative to the heel placement part.

[0005] The lower limb rehabilitation training device for neurology according to the embodiment of the present invention has at least the following beneficial effects: 1. During training, the patient fixes his feet on the foot placement body, and pulls the stretching piece to rotate the foot placement body relative to the base, thereby rotating the patient's foot around the ankle joint to stretch the patient's foot and leg. During the rotation process, the rotation axis is aligned with the ankle joint, so that the foot placement body can better fit the patient's foot, simulating the rotation of a normal person's foot and stretching the leg, thereby improving the patient's recovery effect; 2. During the rotation of the foot placement body, the first stretching member pulls the sole placement part, so that the sole placement part drives the heel placement part to rotate. The first stretching member simultaneously pulls the patient's sole relative to the patient's heel to stretch the patient's foot, thereby assisting the patient in performing the foot stretching action during the normal rotation of the foot and improving the patient's recovery effect.

[0006] According to some embodiments of the present invention, the sole placing portion includes a palm placing portion connected to the heel placing portion and a toe placing portion connected to the palm placing portion at one end away from the heel placing portion, and the toe placing portion has a plurality of deformation grooves distributed in sequence toward a deformation direction where the heel placing portion is located, and the notches of the plurality of deformation grooves decrease along the deformation direction.

[0007] According to some embodiments of the present invention, the first stretching member includes a first connecting portion, a second connecting portion, a first deformation portion arranged between the first connecting portion and the second connecting portion, and an abutment portion arranged on the second connecting portion, the first connecting portion is connected to the palm placing portion, the second connecting portion is spaced apart from the toe placing portion, and abuts against the toe placing portion through the abutment portion, and the first deformation portion is used for allowing the second connecting portion to elastically deform relative to the first connecting portion.

[0008] According to some embodiments of the present invention, the sole placement portion includes a flat layer and a deformation layer, the flat layer has a second bearing surface for supporting the sole of the foot and a flat connecting surface relative to the second bearing surface, the deformation layer has a deformation connecting surface connected to the flat connecting surface, and the deformation connecting surface has the deformation groove.

[0009] According to some embodiments of the present invention, the foot placement body includes an elastic support portion connecting the heel placement portion and the sole placement portion, the elastic support portion is used to support the arch of the foot and can undergo elastic deformation so that the sole placement portion is elastically deformed relative to the heel placement portion.

[0010] According to some embodiments of the present invention, the elastic support portion is arc-shaped and thinned.

[0011] According to some embodiments of the present invention, the present invention further comprises: a second stretching member connected to the foot placement portion; The second stretching member is configured to: under the action of external force, drive the foot placement body from the sole placement part to rotate around the rotation axis of the rotating member, and the sole placement part is elastically deformed relative to the heel placement part.

[0012] According to some embodiments of the present invention, the second tensile member is connected to the first tensile member as an integral structure.

[0013] According to some embodiments of the present invention, the base includes a pedestal, a rotating table connected to the pedestal, and a supporting base connected to the pedestal, the supporting base is perpendicular to the pedestal, the rotating table is rotatably connected to the rotating member, and the supporting base and the rotating table are arranged on the same side of the pedestal.

[0014] According to some embodiments of the present invention, the heel placing portion includes a first plate portion, a first strap connected to the first plate portion, a second plate portion connected to the first plate portion, and a second strap connected to the second plate portion, the first plate portion is used to support the ankle, the second plate portion is used to support the heel, and the sole placing portion includes a third plate portion and a third strap connected to the third plate portion, the third plate portion is connected to the second plate portion, and the third plate portion is used to support the sole of the foot.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and in part will be obvious from the following description, or will be learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments, wherein: Figure 1 This is a schematic structural diagram of a lower limb rehabilitation training device for neurology according to an embodiment of the present invention; Figure 2 A schematic structural diagram of a lower limb rehabilitation training device for neurology according to an embodiment of the present invention from another perspective; Figure 3 This is a schematic structural diagram of a lower limb rehabilitation training device for neurology according to an embodiment of the present invention after the base is removed; Figure 4 It is a schematic structural diagram of another viewing angle of a lower limb rehabilitation training device for neurology according to an embodiment of the present invention after the base is removed; Figure 5 for Figure 4 A partial enlarged schematic diagram of part A; Figure 6 This is a schematic diagram of the structure of a first stretching member and a second stretching member in a lower limb rehabilitation training device for neurology according to an embodiment of the present invention; Figure 7 This is a schematic structural diagram from another perspective of the first stretching member and the second stretching member in the lower limb rehabilitation training device for neurology according to an embodiment of the present invention.

[0017] Figure Number: Base 100; pedestal 110; rotating platform 120; supporting base 130; Foot placement body 200; heel placement part 210; first plate part 211; first strap 212; second plate part 213; second strap 214; sole placement part 220; third plate part 221; third strap 222; palm placement part 223; toe placement part 224; deformation groove 2241; flat layer 2242; deformation layer 2243; elastic support part 225; Rotating member 300; A first stretching member 400; a first connecting portion 410; a second connecting portion 420; a first deformation portion 430; abutting portion 440; a first stretching portion 450; and a third deformation portion 460; The second stretching member 500 ; the third connecting portion 510 ; the fourth connecting portion 520 ; the second deformation portion 530 ; the second stretching portion 540 ; and the third stretching portion 550 . DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as orientation or positional relationship indicated as up, down, etc., are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0020] In the description of the present invention, "a number" refers to one or more than one, and "a plurality" refers to two or more than two. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0021] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0022] It should be noted that although stretching itself cannot directly promote nerve recovery, it can provide a better environment for nerve recovery by improving muscle function and blood circulation. At the same time, stretching can also stimulate nerve endings, which helps promote nerve regeneration and repair.

[0023] Reference Figures 1 to 7As shown, an embodiment of the present invention provides a lower limb rehabilitation training device for neurology, including: a base 100, a foot placement body 200, a rotating member 300 and a first stretching member 400.

[0024] In this embodiment, the base 100 is plate-shaped and includes a base 110, a rotating platform 120 connected to the base 110, and a support base 130 connected to the base 110, wherein the foot placement body 200 is arranged opposite to the base 110 and the support base 130, in other words, the foot placement body 200 is connected to the rotating platform 120 in a suspended rotation, and during the rotation of the foot placement body 200, it will not be disturbed by the base 110 or the support base 130. The base 110 is aligned with the foot of the patient fixed by the foot placement body 200, and the support base 130 is aligned with the ankle position of the patient fixed by the foot placement body 200. Specifically, when the patient lies on the bed board, the support base 130 is placed on the bed surface so that the support base 130 is aligned with the ankle position of the patient, and the base 110 is aligned with the foot position of the patient, so that the foot placement body 200 is aligned with the patient's foot, and the patient's foot can be fixed.

[0025] The foot placement body 200 is spaced apart from the base 100 and is used to place and fix the foot. The foot placement body 200 includes a heel placement portion 210 and a sole placement portion 220 elastically connected to the heel placement portion 210. The heel placement portion 210 has a first bearing surface for placing the heel. In this embodiment, the shape of the foot placement body 200 is similar to the shape of the patient's foot, so that the foot placement body 200 can wrap and fix, or bind and fix the patient's foot, so that the foot placement body 200 and the patient's foot fit together. In this embodiment, the heel placement portion 210 includes a first plate portion 211 and a second plate portion 213 that is substantially perpendicular to the first plate portion 211. The first plate portion 211 is opposite to and spaced apart from the support seat 130, and is used to abut the patient's ankle. The position of the ankle refers to the position that is roughly parallel to the sole and heel of the foot. The second plate portion 213 is opposite to and spaced from the base 110 and is used to place the heel of the patient's foot. The ankle is connected to the circumference of the calf and is basically flush. The ankle position is also the connection position between the calf and the sole. The heel placement portion 210 also includes a first strap 212 and a second strap 214. The first strap 212 is connected to the first plate portion 211 to fit the patient's ankle to the first plate portion 211. The second strap 214 is connected to the junction of the first plate portion 211 and the second plate portion 213 to fix the heel at an angle. Among them, the first plate portion 211 fits the curved shape of the ankle to better fit the patient's ankle position. The sole placement portion 220 includes a third plate portion 221 and a third strap 222 connected to the third plate portion 221. The third strap 222 is used to fix the sole of the foot to the third plate portion 221. The number of the third straps 222 is multiple. The sole placement portion 220 is elastically connected to the heel placement portion 210 , so that the sole placement portion 220 can be elastically deformed relative to the heel placement portion 210 .

[0026] The rotating member 300 is connected to the heel placement portion 210 and is rotatably connected to the base 100. The rotation axis between the rotating member 300 and the base 100 is spaced apart from the first bearing surface, wherein the rotating member 300 is configured such that when the foot is placed in the foot placement body 200, the rotation axis is aligned with the ankle joint of the foot. It should be noted that the connection position between the human foot and the calf is the ankle joint, which can rotate so that the human foot can rotate relative to the calf. Specifically, the rotating member 300 is rotatably connected to the rotating platform 120, so that the rotation axis of the rotating member 300 is spaced from the support seat 130 and the base 110, and the rotation axis of the rotating member 300 is aligned with the ankle joint, and the rotating member 300 rotates coaxially with the ankle joint of the patient, thereby making the rotation of the foot placement body 200 closer to the movement of the patient during normal stretching. In other words, the foot placement body 200 rotates around the ankle joint of the patient through the rotation of the rotating member 300, so that the stretching action performed by the patient through the foot placement body 200 is closer to the stretching action performed by the patient relying on his own muscles, which is more conducive to the patient's familiarity with the correct muscle action and is conducive to the patient's recovery. Specifically, the rotating member 300 includes two relatively spaced rotating rods, two relatively spaced vertical rods respectively connected to the two rotating rods, and a main rod connecting the two vertical rods, and the main rod is connected to the heel placement part 210.

[0027] The first stretching member 400 is connected to the sole placement portion 220 and extends out from one end of the sole placement portion 220 away from the heel placement portion 210; wherein the first stretching member 400 is configured to: under the action of an external force, drive the foot placement body 200 to rotate around the rotation axis of the rotating member 300 from the sole placement portion 220, and the sole placement portion 220 is elastically deformed relative to the heel placement portion 210. Among them, through the connection between the first stretching member 400 and the sole placement part 220, the first stretching member 400 drives the sole placement part 220 to move, so as to drive the heel placement part 210 and the rotating member 300 to rotate around the rotating platform 120 through the sole placement part 220, wherein the sole placement part 220 is directly stretched by the first stretching member 400, so that the muscles of the sole part of the patient drive the muscles of the heel and calf part to stretch, which is more in line with the state of stretching of the human foot, so that the stretching action performed by the patient through the foot placement body 200 is closer to the stretching action performed by the patient relying on his own muscles, which is more conducive to the patient's familiarity with the correct muscle action and the patient's recovery. At the same time, the sole and heel are also relatively stretched, and the patient's stretching range is more comprehensive, which is more conducive to the patient's recovery.

[0028] Wherein, the external force effect on the first stretching member 400 can be that the patient's own upper limb strength drives the first stretching member 400 to stretch. The stretching action is performed by the patient's own strength, which can enhance the patient's self-confidence, and relieve the patient's anxiety and depression, which is more conducive to the patient's recovery. And, through continuous stretching training, the patient can see the improvement of his muscle function, thereby enhancing the confidence and motivation of rehabilitation. In addition, the first stretching member 400 is generally connected to a rope, and the patient can hold the rope to pull the first stretching member 400 to move. It can also be driven by a separate driving source to drive the rope or the first stretching member 400 to move, for example, a motor with a winding disk, the motor drives the rope to be wound around the winding disk by rotation, or relaxes the telescopic. The driving source can also be a telescopic motor, the telescopic motor directly pulls the rope to pull the first stretching member 400, or the telescopic motor is rotatably connected to the first stretching member 400, directly pulling the first stretching member 400 to rotate.

[0029] It is worth understanding that during training, the patient fixes his feet on the foot placement body 200, and by pulling the stretching member, the foot placement body 200 is rotated relative to the base 100, thereby causing the sole of the patient to rotate around the ankle joint, thereby achieving stretching of the patient's foot and leg. During the rotation process, the rotation axis is aligned with the ankle joint, so that the foot placement body 200 can better fit the patient's foot to simulate the rotation of a normal person's foot and stretch the leg movement to improve the patient's recovery effect; during the rotation process of the foot placement body 200, the sole placement part 220 is pulled by the first stretching member 400, so that the sole placement part 220 drives the heel placement part 210 to rotate, and the first stretching member 400 simultaneously pulls the patient's sole relative to the patient's heel to stretch the patient's foot, thereby achieving stretching of the patient's foot, thereby assisting the patient in performing the foot stretching movement during the rotation of a normal person's foot, thereby improving the patient's recovery effect.

[0030] Reference Figure 3 , Figure 4 and Figure 5 As shown, in some embodiments of the present invention, the sole placement portion 220 includes a palm placement portion 223 connected to the heel placement portion 210 and a toe placement portion 224 connected to the palm placement portion 223 at one end away from the heel placement portion 210, and the toe placement portion 224 has a plurality of deformation grooves 2241 distributed in sequence toward the deformation direction where the heel placement portion 210 is located, and the notches of the plurality of deformation grooves 2241 decrease along the deformation direction.

[0031] In this embodiment, the toe placement portion 224 is more easily deformed relative to the palm placement portion 223 through the deformation groove 2241, and the notches of the multiple deformation grooves 2241 decrease along the deformation direction, so that the deformation amplitude of the toe placement portion 224 away from the palm placement portion 223 is larger, and the closer the toe placement portion 224 is to the palm placement portion 223, the smaller the deformation amplitude of the toe placement portion 224 is, so as to adapt to the deformation amplitude of the human toes, so that the toe placement portion 224 can fit the human toes and is more in line with the deformation of the human toes during the stretching process, so that the stretching action performed by the patient through the foot placement body 200 is closer to the stretching action performed by the patient relying on his own muscles, which is more conducive to the patient's familiarity with the correct muscle movements and is conducive to the patient's recovery.

[0032] Specifically, in the process of the toe placement portion 224 deforming toward the side where the human leg is located, the deformation space is provided by the groove of the deformation groove 2241, so that the toe placement portion 224 is more likely to deform, and when the relative groove walls of the deformation groove 2241 abut, the relative groove walls of the deformation groove 2241 support each other, thereby resisting further deformation (the deformation amplitude is smaller, not completely non-deformed), so that the deformation amplitude of the toe placement portion 224 is reduced, and the existing shape can be basically maintained. The notches of the multiple deformation grooves 2241 decrease in the deformation direction, so the amplitude of the toe placement portion 224 increases in the direction away from the palm placement portion 223. In the case of the patient's foot, the deformation amplitude of the patient's toe head is the largest, and the deformation amplitude is smaller closer to the root position where the toe is connected to the sole of the foot. The toe placement portion 224 can stretch the toes, and it conforms to the stretching action of a normal person, so that the muscle stretching of the foot is more comprehensive.

[0033] Reference Figure 3 , Figure 4 , Figure 6 and Figure 7 As shown, in some specific embodiments of the present invention, the first stretching member 400 includes a first connecting portion 410, a second connecting portion 420, a first deformation portion 430 arranged between the first connecting portion 410 and the second connecting portion 420, and an abutment portion 440 arranged on the second connecting portion 420. The first connecting portion 410 is connected to the palm placement portion 223, the second connecting portion 420 is spaced apart from the toe placement portion 224, and abuts against the toe placement portion 224 through the abutment portion 440, and the first deformation portion 430 is used for allowing the second connecting portion 420 to elastically deform relative to the first connecting portion 410.

[0034] In this embodiment, the first connection portion 410 is connected to one end of the palm placement portion 223 away from the toe placement portion 224, the second connection portion 420 is connected to one end of the toe placement portion 224 away from the palm placement portion 223, and the first deformation portion 430 is arranged on the side where the first connection portion 410 is located, so that the distance between the first deformation portion 430 and the second connection portion 420 is longer. When the second connection portion 420 rotates with the rotation fulcrum of the first deformation portion 430, the rotation force arm of the second connection portion 420 is larger, and thus it can have a larger rotation torque, so that the second connection portion 420 can more easily drive the toe placement portion 224 to rotate away from the end of the palm placement portion 223 through the abutment portion 440, and the deformation amplitude of the toe placement portion 224 is larger.

[0035] In addition, the first stretching member 400 further includes a first stretching portion 450 connected to the end of the second connecting portion 420 away from the first connecting portion 410, the first stretching portion 450 is substantially perpendicular to the first connecting portion 410, and extends toward the side where the human leg is located, so as to facilitate stretching for the patient. The second connecting portion 420 further includes a third deformation portion 460 for corresponding to the toe placement portion 224, and the third deformation portion 460 is used to make the toe deformation portion more easily deformed relative to the palm deformation portion.

[0036] Reference Figure 5 As shown, in some specific embodiments of the present invention, the sole placement portion 220 includes a flat layer 2242 and a deformable layer 2243, the flat layer 2242 has a second bearing surface for bearing the sole of the foot and a flat connecting surface relative to the second bearing surface, the deformable layer 2243 has a deformable connecting surface connected to the flat connecting surface, and the deformable connecting surface and the flat connecting surface have a deformable groove 2241.

[0037] It is worth understanding that the flat layer 2242 improves the user experience of the patient, so that the patient's sole contacts the second bearing surface of the flat layer 2242, and is not easily concave by the deformation groove 2241, making the user more comfortable. The flat layer 2242 is also elastic and can be deformed together with the deformation layer 2243.

[0038] Reference Figure 1 and Figure 2 As shown, in some specific embodiments of the present invention, the foot placement body 200 includes an elastic support portion 225 connecting the heel placement portion 210 and the sole placement portion 220. The elastic support portion 225 is used to support the arch of the foot and can be elastically deformed so that the sole placement portion 220 is elastically deformed relative to the heel placement portion 210.

[0039] It should be noted that the arch of the foot refers to the position of the foot that arches upward from the ground. In this embodiment, the elastic support portion 225 supports the arch of the foot to fit the shape of the patient's foot and improve the comfort of use. At the same time, the elastic support portion 225 provides elastic force through its own shape, so that the sole placement portion 220 is more likely to be elastically deformed relative to the heel placement portion 210.

[0040] Reference Figure 1 and Figure 2 As shown, in some specific embodiments of the present invention, the elastic support portion 225 is arc-shaped and thinned. The arc-shaped and thinned elastic support portion 225 makes it easier for the elastic support portion 225 to be elastically deformed, and makes it easier for the sole placement portion 220 to be elastically deformed relative to the heel placement portion 210 at the location of the elastic support portion 225. The elastic support portion 225 corresponds to the arch position of the patient's foot. Generally speaking, when a normal person stretches, the sole of the foot also deforms relative to the heel through the arch position, so that the elastic support portion 225 can drive the patient to deform in a more normal stretching action, which is more conducive to the patient's muscles becoming familiar with the muscle stretching of a normal person, thereby improving the patient's recovery effect.

[0041] Reference Figure 1 As shown, in some specific embodiments of the present invention, the lower limb recovery training device for neurology also includes: a second stretching member 500, which is connected to the sole placement portion 220; the second stretching member 500 is configured as follows: under the action of external force, the sole placement portion 220 drives the foot placement body 200 to rotate around the rotation axis of the rotating member 300, and the sole placement portion 220 is elastically deformed relative to the heel placement portion 210.

[0042] It is worth understanding that the second stretching member 500 enables the foot to rotate around the ankle joint in a direction away from the calf to stretch the muscles at different positions of the leg, thereby stretching the patient's leg muscles more comprehensively.

[0043] In this embodiment, the external force acting on the second stretching member 500 may also be the pulling of the patient's upper limb strength, or a separate driving source. Specifically, the second stretching member 500 includes a third connecting portion 510, a fourth connecting portion 520, a second deformation portion 530 disposed between the third connecting portion 510 and the fourth connecting portion 520, and a second stretching portion 540 and a third stretching portion 550 both connected to the fourth connecting portion 520. The second stretching portion 540 and the third stretching portion 550 are both located at the heel position and extend from the heel position toward the side where the leg is located. In other words, the second stretching portion 540 and the third stretching portion 550 are substantially vertically connected to the fourth connecting portion 520. The second stretching part 540 and the third stretching part 550 are arranged at intervals along the width direction of the foot, so that the second stretching part 540 and the third stretching part 550 can be located on both sides of the leg respectively, and then when the patient lies down, they can avoid the patient's legs, so that the patient can stretch the second stretching part 540 and the third stretching part 550. In addition, the second stretching part 540 and the third stretching part 550 are connected to the same rope. When the patient pulls the rope, the second stretching part 540 and the third stretching part 550 can be driven to move together. Among them, the third connecting part 510 is connected to the palm placement part 223, the fourth connecting part 520 passes through the elastic support part 225 and the heel placement part 210, and the second deformation part 530 is arranged at the position of the elastic support part 225, and is also arc-shaped, and its center is located on the side where the elastic support part 225 is located.

[0044] Specifically, when the second stretching member 500 is subjected to external force, the second stretching part 540 and the third stretching part 550 are subjected to the tension of the rope, and the tension is transmitted to the palm placement part 223 through the fourth connection part 520 and the third connection part 510. The palm placement part 223 drives the heel placement part 210 and the rotating member 300 to rotate around the rotating platform 120, and the toes of the feet rotate in a direction away from the legs, thereby achieving stretching of the feet and legs.

[0045] Reference Figure 4 As shown, in some specific embodiments of the present invention, the second tensile member 500 is connected to the first tensile member 400 as an integral structure.

[0046] In this embodiment, the third connecting portion 510 is connected to the first connecting portion 410 as a whole and is connected to the same position of the palm placement portion 223, so that the second stretching member 500 is connected to the first stretching member 400 as an integrated structure, and the connection between the first stretching member 400, the second stretching member 500 and the foot placement body 200 is more convenient.

[0047] Reference Figure 1 and Figure 2As shown, in some specific embodiments of the present invention, the base 100 includes a base 110, a rotating table 120 connected to the base 110, and a support base 130 connected to the base 110, the support base 130 is perpendicular to the base 110, the rotating table 120 is rotatably connected to the rotating member 300, and the support base 130 and the rotating table 120 are arranged on the same side of the base 110.

[0048] It should be noted that patients with severe lower limb paralysis are unable to get out of bed and can only perform rehabilitation training in bed. Generally speaking, the patient's rehabilitation training is completed by professional caregivers, and they are basically unable to move themselves. When the patient is conscious and undergoes rehabilitation training, it may cause psychological problems and loss of confidence in recovery.

[0049] In this embodiment, refer to Figure 1 As shown, by placing the support base 130 on the bed surface of the hospital bed, the first bearing surface of the foot placement body 200 is basically perpendicular to the bed surface and opposite to the bottom surface of the patient's feet. The patient can perform stretching movements directly on the bed surface. The patient can complete the stretching movements through his own upper limb strength without the help of external force, which can effectively enhance the patient's confidence in his own recovery and is more conducive to the patient's recovery.

[0050] In addition, refer to Figure 2 As shown, when the patient's legs are in an arched state, the base 110 can be placed on the bed surface, and the first bearing surface of the foot placement body 200 is substantially parallel to the bed surface, so that the patient can perform stretching movements with the legs in the arched state.

[0051] Reference Figure 1 and Figure 3 As shown, in some specific embodiments of the present invention, the heel placement portion 210 includes a first plate portion 211, a first strap 212 connected to the first plate portion 211, a second plate portion 213 connected to the first plate portion 211, and a second strap 214 connected to the second plate portion 213, the first plate portion 211 is used to support the ankle, the second plate portion 213 is used to support the heel, the sole placement portion 220 includes a third plate portion 221 and a third strap 222 connected to the third plate portion 221, the third plate portion 221 is connected to the second plate portion 213, and the third plate portion 221 is used to support the sole.

[0052] It is worth understanding that the patient's ankle is fixed to the first plate portion 211 by the first strap 212, the patient's heel is fixed to the second plate portion 213 by the second strap 214, and the patient's sole is fixed to the third plate portion 221 by the third strap 222, so that the patient's foot is completely fixed and can deform along with the foot placement body 200, thereby completing the stretching action.

[0053] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A lower limb rehabilitation training device for neurology, characterized in that: include: Base; A foot placement body is spaced apart from the base and is used to place and fix the foot. The foot placement body includes a heel placement portion and a sole placement portion elastically connected to the heel placement portion. The heel placement portion has a first bearing surface for placing the heel. a rotating member connected to the heel placement portion and rotatably connected to the base, wherein a rotation axis between the rotating member and the base is spaced apart from the first bearing surface, wherein the rotating member is configured such that when the foot is placed in the foot placement body, the rotation axis is aligned with the ankle joint of the foot; A first stretching member connected to the sole placement portion and extending from an end of the sole placement portion away from the heel placement portion; Wherein, the first stretching member is configured to: under the action of external force, drive the foot placement body from the sole placement part to rotate around the rotation axis of the rotating member, and the sole placement part is elastically deformed relative to the heel placement part.

2. The lower limb rehabilitation training device for neurology according to claim 1, characterized in that: The sole placement portion includes a palm placement portion connected to the heel placement portion and a toe placement portion connected to one end of the palm placement portion away from the heel placement portion, and the toe placement portion has a plurality of deformation grooves distributed in sequence toward a deformation direction where the heel placement portion is located, and the notches of the plurality of deformation grooves decrease along the deformation direction.

3. The lower limb rehabilitation training device for neurology according to claim 2, characterized in that: The first stretching member includes a first connecting portion, a second connecting portion, a first deformation portion provided between the first connecting portion and the second connecting portion, and an abutment portion provided on the second connecting portion, the first connecting portion is connected to the palm placement portion, the second connecting portion is spaced apart from the toe placement portion, and abuts against the toe placement portion through the abutment portion, and the first deformation portion is used to allow the second connecting portion to elastically deform relative to the first connecting portion.

4. The lower limb rehabilitation training device for neurology according to claim 2, characterized in that: The sole placement portion includes a flat layer and a deformable layer, the flat layer has a second bearing surface for bearing the sole and a flat connecting surface relative to the second bearing surface, the deformable layer has a deformable connecting surface connected to the flat connecting surface, and the deformable connecting surface has the deformable groove.

5. The lower limb rehabilitation training device for neurology according to claim 1, characterized in that: The foot placement body includes an elastic support portion connecting the heel placement portion and the sole placement portion, the elastic support portion is used to support the arch of the foot and can be elastically deformed so that the sole placement portion is elastically deformed relative to the heel placement portion.

6. The lower limb rehabilitation training device for neurology according to claim 5, characterized in that: The elastic supporting portion is arc-shaped and thinned.

7. The lower limb rehabilitation training device for neurology according to claim 1, characterized in that: Also includes: a second stretching member connected to the foot placement portion; The second stretching member is configured to: under the action of external force, drive the foot placement body from the sole placement part to rotate around the rotation axis of the rotating member, and the sole placement part is elastically deformed relative to the heel placement part.

8. The lower limb rehabilitation training device for neurology according to claim 7, characterized in that: The second stretching member is connected to the first stretching member to form an integral structure.

9. The lower limb rehabilitation training device for neurology according to claim 1, characterized in that: The base includes a pedestal, a rotating platform connected to the pedestal, and a supporting base connected to the pedestal, wherein the supporting base is perpendicular to the pedestal, the rotating platform is rotatably connected to the rotating member, and the supporting base and the rotating platform are arranged on the same side of the pedestal.

10. The lower limb rehabilitation training device for neurology according to claim 1, characterized in that: The heel placement portion includes a first plate portion, a first strap connected to the first plate portion, a second plate portion connected to the first plate portion, and a second strap connected to the second plate portion. The first plate portion is used to support the ankle, and the second plate portion is used to support the heel. The sole placement portion includes a third plate portion and a third strap connected to the third plate portion. The third plate portion is connected to the second plate portion, and the third plate portion is used to support the sole.