A lower limb rehabilitation training device for medical use

Abstract

The present invention discloses a lower limb rehabilitation training device for medical use, which relates to the technical field of medical rehabilitation instruments and includes a base. The bottom of the base is provided with rollers. It is characterized in that two vertically arranged fixed vertical pipes are installed on the top of the base. The outer side walls of the tops of the two fixed vertical pipes are connected by a fixed square rod a. A lifting rod is inserted into the top of the fixed vertical pipe. The two lifting rods are connected by a fixed square rod b. The fixed square rod b is connected to the fixed square rod a through a height adjustment device. A rotatable L-shaped support rod is installed at the top of the lifting rod, and a suspension member is installed at the horizontal end of the L-shaped support rod. The structure of the present invention is reasonably designed. The stability of the base and the stability of height adjustment are superior to those of existing rehabilitation training devices. In addition, it has a wide range of applications and is not prone to deformation.

Description

Technical Field

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

[0002] The aging problem in my country is becoming increasingly serious. The number of patients with lower limb motor dysfunction caused by neurological diseases, trauma, etc. is increasing. These patients need the assistance of rehabilitation training equipment during rehabilitation training. However, the current rehabilitation training devices have poor stability and there are serious shaking problems during use. It is now necessary to design a small lower limb rehabilitation training device that can work stably.

[0003] Therefore, a medical lower limb rehabilitation training device is proposed. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that the current rehabilitation training devices in the prior art have poor stability and serious shaking during use, and to propose a medical lower limb rehabilitation training device.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A medical lower limb rehabilitation training device comprises a base, a roller is installed at the bottom of the base, two vertically arranged fixed vertical tubes are installed at the top of the base, the top outer side walls of the two fixed vertical tubes are connected by a fixed square rod a, a lifting rod is inserted at the top of the fixed vertical tube, the two lifting rods are connected by a fixed square rod b, the fixed square rod b is connected to the fixed square rod a through a height adjustment device, a rotatable L-shaped support rod is installed on the top of the lifting rod, and a suspension piece is installed at the horizontal end of the L-shaped support rod.

[0007] Preferably, the base comprises two supporting cross bars, the two supporting cross bars are connected by a connecting cross bar a, and the rollers are respectively mounted at the bottom of both ends of the two supporting cross bars.

[0008] Preferably, a connecting piece is installed at the bottom of the fixed vertical pipe, and the connecting piece is fixedly connected to the top of the connecting cross bar a by means of bolts and nuts.

[0009] Preferably, the two fixed vertical pipes are integrally arranged with the fixed square rod a.

[0010] Preferably, the two supporting cross bars are connected by a fixed cross bar, the two fixed vertical pipes are connected by a connecting cross bar b, and the fixed cross bar is connected to the connecting cross bar b by a traction device.

[0011] Preferably, the traction device includes a traction rod, and both ends of the traction rod are respectively connected to the outer side walls of the connecting cross bar a and the connecting cross bar b through fixing members.

[0012] Preferably, the two lifting rods are integrally provided with the fixing square rod b.

[0013] Preferably, the cross sections of the fixing vertical pipe and the lifting rod are both rectangular.

[0014] Preferably, the height adjusting device includes a lead screw fixedly connected to the bottom of the fixing square rod b. The bottom of the lead screw penetrates through the fixing square rod a and extends towards the bottom of the fixing square rod a. A through hole for the lead screw is provided on the fixing square rod a. A rotating disk and a limit nut are threadedly sleeved on the outer side wall of the lead screw. The rotating disk and the limit nut are respectively located at the top and bottom of the fixing square rod a, and the rotating disk and the limit nut are respectively in contact with the top and bottom of the fixing square rod a.

[0015] Preferably, the lifting rod is rotatably sleeved on the outer side wall of the bottom of the L-shaped support rod, and the lifting rod is connected to the L-shaped support rod through an angle limiting device;

[0016] The angle limiting device includes a fixing piece fixedly connected to the top side wall of the lifting rod. A fixing disk is fixedly sleeved on the outer side wall of the bottom of the L-shaped support rod. The fixing disk is connected to the fixing piece through a limiting member, and a plurality of limiting holes are provided on the fixing disk.

[0017] Preferably, a reinforcing rod for improving the support strength is installed on the L-shaped support rod.

[0018] Preferably, the suspension member includes a clamping member a and a clamping member b. One end of the clamping member a is connected to the clamping member b through a rotating member. The other end of the clamping member a is connected with a bolt through a rotating block. A through notch corresponding to the bolt is provided on the clamping member b. A nut for pressing the clamping member b is threadedly sleeved on the bolt. A fixing ring for suspension is fixedly connected to the clamping member a.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0020] 1. In the present invention, the base of the medical lower limb rehabilitation training device adopts an I-shaped base, which has better stability and will not tilt during use;

[0021] 2. In the present invention, the lifting device of the medical lower limb rehabilitation training device adopts a combination of a lead screw, a rotating disk and a limit nut, which has good stability and will not occur the situation that the lifting rod slides down due to excessive load;

[0022] 3. In the present invention, the L-shaped support rod of the medical lower limb rehabilitation training device can be adjusted in angle according to practical needs through the cooperation of the fixing piece, the fixing disc and the limiting piece, reducing the practical limitations.

[0023] 4. In the present invention, by welding a reinforcing rod on the L-shaped support rod, the support strength of the L-shaped support rod can be improved to prevent it from deforming. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 FIG. is a schematic structural diagram of a medical lower limb rehabilitation training device proposed by the present invention;

[0025] Figure 2 FIG. is an enlarged view of part A in a medical lower limb rehabilitation training device proposed by the present invention;

[0026] Figure 3 FIG. is a schematic structural diagram of a suspension member of a medical lower limb rehabilitation training device proposed by the present invention.

[0027] In the figure: 1, base; 101, connecting cross bar a; 102, supporting cross bar; 2, roller; 3, fixed cross bar; 4, traction rod; 5, fixing member; 6, fixed vertical pipe; 7, connecting cross bar b; 8, fixed square bar a; 9, lifting rod; 10, fixed square bar b; 11, lead screw; 12, rotating disc; 13, limit nut; 14, L-shaped support rod; 15, reinforcing rod; 16, suspension member; 1601, clamping member a; 1602, clamping member b; 1603, rotating member; 1604, rotating block; 1605, bolt; 1606, nut; 1607, fixed ring; 17, fixing piece; 18, fixing disc; 19, limiting piece. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0029] Refer to Figures 1 - 3, a lower limb rehabilitation training device for medical use, comprising a base 1. Roller 2 is installed at the bottom of the base 1. Two vertically arranged fixed vertical pipes 6 are installed at the top of the base 1. The outer side walls of the tops of the two fixed vertical pipes 6 are connected by a fixed square rod a8. A lifting rod 9 is inserted into the top of the fixed vertical pipe 6. The two lifting rods 9 are connected by a fixed square rod b10. The fixed square rod b10 is connected to the fixed square rod a8 through a height adjustment device. The height adjustment device includes a lead screw 11 fixedly connected to the bottom of the fixed square rod b10. The bottom of the lead screw 11 penetrates through the fixed square rod a8 and extends towards the bottom of the fixed square rod a8. A through hole for the lead screw 11 is provided on the fixed square rod a8. A rotating disk 12 and a limit nut 13 are threadedly sleeved on the outer side wall of the lead screw 11. The rotating disk 12 and the limit nut 13 are respectively located at the top and bottom of the fixed square rod a8, and the rotating disk 12 and the limit nut 13 are respectively in contact with the top and bottom of the fixed square rod a8. Since the lifting rod 9 is slidably inserted into the fixed vertical pipe 6, the position of the lifting rod 9 can be raised or lowered by rotating the rotating disk 12. At the same time, a limit nut 13 is also threadedly sleeved on the outer side wall of the lead screw 11, which can maintain the length of the lead screw 11 penetrating through the fixed square rod a8. The stability is better than the existing method of fixing with bolts. In addition, the limitation of height increase is smaller.

[0030] A rotatable L-shaped support rod 14 is installed at the top of the lifting rod 9. A suspension member 16 is installed at the horizontal end of the L-shaped support rod 14. The suspension member 16 includes a clamping member a1601 and a clamping member b1602. One end of the clamping member a1601 is connected to the clamping member b1602 through a rotating member 1603. The other end of the clamping member a1601 is connected to a bolt 1605 through a rotating block 1604. A through notch corresponding to the bolt 1605 is provided on the clamping member b1602. A nut 1606 for pressing the clamping member b1602 is threadedly sleeved on the bolt 1605. A fixing ring 1607 for hanging is fixedly connected to the clamping member a1601. The suspension member 16 is fixed on the L-shaped support rod 14 by a clamping method. The function of the fixing ring 1607 on the suspension member 16 is to hang and support the suspension sling for the patient's lower limb.

[0031] In the present invention, more specifically, the base 1 includes two support crossbars 102. The two support crossbars 102 are connected by a connecting crossbar a101, and the rollers 2 are respectively installed at the bottom ends of the two support crossbars 102. The base 1 with an I-shaped setting has better stability and can improve the stable supportability.

[0032] In the present invention, more specifically, the two support crossbars 102 are connected by a fixed crossbar 3, the two fixed vertical pipes 6 are connected by a connecting crossbar b7, the fixed crossbar 3 is connected to the connecting crossbar b7 through a traction device, the traction device includes a traction rod 4, and both ends of the traction rod 4 are respectively connected to the outer side walls of the connecting crossbar a101 and the connecting crossbar b7 through fixing members 5. Connecting both ends of the traction rod 4 to the outer side walls of the connecting crossbar a101 and the connecting crossbar b7 through fixing members 5 can play a traction function and maintain the stability of the fixed vertical pipe 6 vertically fixed on the base 1.

[0033] In the present invention, more specifically, the lifting rod 9 is rotatably sleeved on the outer side wall of the bottom of the L-shaped support rod 14, and the lifting rod 9 is connected to the L-shaped support rod 14 through an angle limiting device; the angle limiting device includes a fixing piece 17 fixedly connected to the top side wall of the lifting rod 9, a fixing disc 18 is fixedly sleeved on the outer side wall of the bottom of the L-shaped support rod 14, the fixing disc 18 is connected to the fixing piece 17 through a limiting member 19, and a plurality of limiting holes are provided on the fixing disc 18, aiming to facilitate the left and right rotation of the L-shaped support rod 14 as needed, and the position of the L-shaped support rod 14 can also be maintained.

[0034] It should be noted that the limiting member 19 is a combination of a bolt and a nut.

[0035] In the present invention, more specifically, a reinforcing rod 15 for improving the support strength is installed on the L-shaped support rod 14, and the function of the reinforcing rod 15 is to improve the support strength of the L-shaped support rod 14 and prevent it from deforming.

[0036] The functional principle of the present invention can be elaborated through the following operation methods:

[0037] When the medical lower limb rehabilitation training device needs to be used, first install the hanging member 16 on the L-shaped support rod 14, then fix the hanging sling supporting the patient's lower limb on the hanging member 16 through an elastic band or a spring, and then rotate the rotating disc 12 to adjust the height of the L-shaped support rod 14 to rise. Until the required height is reached, then rotate the limit nut 13 until the limit nut 13 contacts the bottom of the fixed square rod a8, and then the lower limb rehabilitation training can be carried out. The base 1 of the medical lower limb rehabilitation training device adopts an I-shaped design, with better stability and will not tilt during use. In addition, the height adjustment has less limitation and the height position is more stable.

[0038] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A lower limb rehabilitation training device for medical use, including a base, and rollers are installed at the bottom of the base. Characterized in that, Two vertically arranged fixed vertical pipes are installed on the top of the base. The outer side walls of the tops of the two fixed vertical pipes are connected by a fixed square rod a. A lifting rod is inserted into the top of the fixed vertical pipe. The two lifting rods are connected by a fixed square rod b. The fixed square rod b is connected to the fixed square rod a through a height adjustment device. A rotatable L-shaped support rod is installed at the top of the lifting rod. A suspension member is installed at the horizontal end of the L-shaped support rod. The base includes two support crossbars. The two support crossbars are connected by a connecting crossbar a, and the rollers are respectively installed at the bottom ends of the two support crossbars. The two support crossbars are connected by a fixed crossbar. The two fixed vertical pipes are connected by a connecting crossbar b. The fixed crossbar is connected to the connecting crossbar b through a traction device. The traction device includes a traction rod. Both ends of the traction rod are respectively connected to the outer side walls of the connecting crossbar a and the connecting crossbar b through fixing members. The height adjustment device includes a lead screw fixedly connected to the bottom of the fixed square rod b. The bottom of the lead screw penetrates the fixed square rod a and extends towards the bottom of the fixed square rod a. A through hole for the lead screw is provided on the fixed square rod a. A rotating disc and a limit nut are threadedly sleeved on the outer side wall of the lead screw. The rotating disc and the limit nut are respectively located at the top and bottom of the fixed square rod a, and the rotating disc and the limit nut are respectively in contact with the top and bottom of the fixed square rod a. The lifting rod is rotatably sleeved on the outer side wall of the bottom of the L-shaped support rod, and the lifting rod is connected to the L-shaped support rod through an angle limiting device. The angle limiting device includes a fixed piece fixedly connected to the top side wall of the lifting rod. A fixed disc is fixedly sleeved on the outer side wall of the bottom of the L-shaped support rod. The fixed disc is connected to the fixed piece through a limiting member. A plurality of limiting holes are provided on the fixed disc.

2. The lower limb rehabilitation training device for medical use according to claim 1, Characterized in that, A reinforcing rod for improving the support strength is installed on the L-shaped support rod.

3. The lower limb rehabilitation training device for medical use according to claim 1, Characterized in that, The suspension member includes a clamping member a and a clamping member b. One end of the clamping member a is connected to the clamping member b through a rotating member. The other end of the clamping member a is connected with a bolt through a rotating block. A through notch corresponding to the bolt is provided on the clamping member b. A nut for pressing the clamping member b is threadedly sleeved on the bolt. A fixed ring for hanging is fixedly connected to the clamping member a.

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