CN111529307A

CN111529307A - Rehabilitation training device is raised with straight leg to orthopedics

Info

Publication number: CN111529307A
Application number: CN202010367190.6A
Authority: CN
Inventors: 张磊; 程翰文; 周鑫; 扶世杰; 汪国友
Original assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Current assignee: Affiliated Hospital of Traditional Chinese Medicine TCM of Southwest Medical University
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-08-14

Abstract

The invention provides an orthopedic straight leg lifting rehabilitation training device which comprises a base, an electric lifting mechanism, a support frame, a lifting rope and an ankle fixing mechanism, wherein the electric lifting mechanism is fixed on the base, the movable end of the electric lifting mechanism, which can vertically lift, is fixedly connected with the bottom of the support frame, the top of the support frame is provided with a sliding groove along the horizontal direction, a sliding part is arranged in the sliding groove, the upper end of the lifting rope is connected with the sliding part, and the lower end of the lifting rope is connected with the ankle fixing mechanism. The device has the advantages that when the electric lifting mechanism of the device is lifted in a reciprocating way, the patient can be driven to do straight leg lifting actions in a reciprocating way by the lifting rope so as to achieve the aim of rehabilitation training; the whole lifting rope is kept in a vertical state all the time when the legs of the patient are pulled by the lifting rope, so that the patient can be effectively prevented from being pulled and translated on a sickbed, the whole straight leg lifting rehabilitation training process can be ensured to be smoothly completed, and the action is not deformed due to the displacement of the patient; simple structure and easy operation are high-efficient, can guarantee timely sufficient rehabilitation training of patient, have saved medical personnel's energy again greatly.

Description

Rehabilitation training device is raised with straight leg to orthopedics

Technical Field

The invention belongs to the field of orthopedic auxiliary medical instruments, and particularly relates to an orthopedic straight leg lifting rehabilitation training device.

Background

The straight leg lifting rehabilitation training is a training which is frequently carried out in the postoperative recovery period of orthopedic patients, and can effectively accelerate the rehabilitation speed of the patients and ensure better surgical curative effect. The main function of the straight leg raising training is to promote blood circulation of a patient lying in bed through training, so that inflammatory reaction is relieved, edema is resolved, nerve root adhesion is avoided, leg raising training in the early stage can also prevent muscular atrophy of lower limbs, and the incidence rate of venous thrombosis is reduced.

There is not effectual simple and easy auxiliary devices who raises rehabilitation training of straight leg at present, assist the patient to go on by special medical personnel usually, spent the more time energy of medical personnel, and when the patient is more, medical personnel are busy not coming at all, and this time and the number of times that just leads to some patients probably can not in time effectually carry out straight leg and raise rehabilitation training or training are not enough, has reduced patient's recovered speed, makes even the effect after healing worsen.

Disclosure of Invention

The invention provides an orthopedic straight leg lifting rehabilitation training device, which aims to overcome the defects of the prior art, ensure that each patient can timely and fully perform straight leg lifting rehabilitation training and does not excessively spend time and energy of medical care personnel.

The technical scheme for solving the technical problems is as follows: the utility model provides a rehabilitation training device is raised with straight leg to orthopedics, its includes base, electric lift mechanism, support frame, lifting rope and ankle fixed establishment, electric lift mechanism is fixed in on the base and its expansion end that can vertically go up and down with the bottom fixed connection of support frame, the spout along the horizontal direction is seted up at the support frame top, be equipped with the slider in the spout, the upper end of lifting rope with the slider is connected, the lower extreme with ankle fixed establishment connects.

On the basis of the technical scheme, the invention can be further improved as follows.

Furthermore, a wire locking device is arranged on the lifting rope, and the wire locking device can adjust the length of the lifting rope between the sliding part and the ankle fixing mechanism.

The beneficial effect of adopting above-mentioned further scheme is that under different conditions, the sick bed height probably is different, the leg lifting height demand also probably is different during the rehabilitation training, can satisfy using under the different conditions through the locking wire ware adjustment lifting rope length, and the suitability is better.

Furthermore, the wire locking device is arranged close to the sliding part, and the upper end of the lifting rope is folded back downwards and then is locked by the wire locking device to form a ring buckle connected with the sliding part.

The beneficial effect of adopting above-mentioned further scheme is, makes the connection of lifting rope and slider simpler.

Further, the support frame comprises horizon bar, vertical pole and rib pole, the right-hand member of horizon bar with the upper end fixed connection of vertical pole, rib pole slope set up and the upper end with horizon bar bottom fixed connection, lower extreme with vertical pole fixed connection, the spout set up in the left side of horizon bar upper surface, electric lift mechanism's expansion end with the lower extreme fixed connection of vertical pole.

The support frame has the advantages that the support frame has the advantages of being simple and stable in structure, the self weight of the support frame is reduced, the weight of the base capable of preventing the whole device from toppling or tilting can be properly reduced, the weight of the whole device is also properly reduced, the carrying and the transferring are convenient, and materials are saved.

Furthermore, the movable end of the electric lifting mechanism is fixedly connected with the lower end of the vertical rod through a flange plate.

The beneficial effect who adopts above-mentioned further scheme is that, above-mentioned connected mode is simple firm, is convenient for dismantle change or maintain.

Further, the ankle fixing mechanism includes a fixing ring and a plurality of inflatable annular locking airbags disposed in the fixing ring.

Adopt above-mentioned further scheme's beneficial effect be, aerify back cyclic annular locking gasbag and can make the ankle obtain fine fixed, take place to slide between ankle fixed establishment and the ankle when avoiding the lifting rope to pull up.

Further, the sliding part consists of a fixed shaft and ball bearings sleeved at two ends of the fixed shaft, and the upper end of the lifting rope is connected with the middle of the fixed shaft.

Adopt above-mentioned further scheme's beneficial effect be, the slider that has two ball bearing can be in the spout easier horizontal slip, guarantees that the lifting rope is in vertical state basically all the time.

Further, the electric lifting mechanism is a servo electric push rod.

The beneficial effect of adopting above-mentioned further scheme is that, the time interval of the programmed control lifting and the post-rise dwell effectively improves degree of automation.

Furthermore, a plurality of universal wheels with foot cups are arranged at the bottom of the base.

The beneficial effect of adopting above-mentioned further scheme is that, the universal wheel is convenient for whole device subaerial removal, and the device is convenient for to the foot cup and is fixed a position on subaerial after removing to target in place.

Compared with the prior art, the invention has the beneficial effects that:

when the electric lifting mechanism of the device is lifted in a reciprocating way, the patient can be driven to do straight leg lifting actions in a reciprocating way through the lifting rope so as to achieve the aim of rehabilitation training; due to the arrangement of the horizontal sliding groove and the sliding piece, the whole lifting rope can be ensured to be always kept in a vertical state when the leg of the patient is pulled, the pulling force of the lifting rope on the patient along the horizontal direction is reduced as much as possible, the patient is effectively prevented from being pulled and translated on a sickbed, the whole straight leg lifting rehabilitation training process can be ensured to be smoothly completed, and the action is not deformed due to the displacement of the patient; the reciprocating lifting time of the electric lifting mechanism can be set, the patient can be automatically rehabilitated, the operation is simple and efficient, the timely and sufficient rehabilitation training of the patient can be guaranteed, and the energy of medical personnel is greatly saved.

Drawings

Fig. 1 is a schematic view of an orthopedic straight leg elevation rehabilitation training device provided by the invention;

FIG. 2 is a schematic view of the horizontal pole of FIG. 1 taken along line A-A;

FIG. 3 is a schematic view of the ankle securement mechanism of FIG. 1 taken along line B-B.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a base; 2. an electric lifting mechanism; 3. a lifting rope; 4. an ankle securing mechanism; 5. a chute; 6. a slider; 7. a wire locker; 8. a horizontal bar; 9. a vertical rod; 10. a rib bar; 11. a flange plate; 40. a fixing ring; 41. an annular locking air bag; 60. a fixed shaft; 61. ball bearings.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc., are used, they indicate orientation or positional relationship based on that shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the invention provides an orthopedic straight leg lifting rehabilitation training device, which comprises a base 1, an electric lifting mechanism 2, a support frame, a lifting rope 3 and an ankle fixing mechanism 4, wherein the electric lifting mechanism 2 is fixed on the base 1, the movable end of the electric lifting mechanism which can be vertically lifted is fixedly connected with the bottom of the support frame, the top of the support frame is provided with a horizontal sliding groove 5, a sliding part 6 is arranged in the sliding groove 5, the upper end of the lifting rope 3 is connected with the sliding part 6, and the lower end of the lifting rope is connected with the ankle fixing mechanism 4.

It should be noted that, above-mentioned trainer is arranged in the patient's sick bed's tailstock when using, and the direction of extension of horizontal spout is parallel with the length direction of sick bed, and horizontal spout is located patient ankle position directly over.

In one embodiment of the present invention, a wire locker 7 is provided on the lifting rope 3, and the wire locker 7 can adjust the length of the lifting rope 3 between the slider 6 and the ankle fixing mechanism 4.

It should be noted that the wire locking device is relatively simple in structure, and generally includes a metal sleeve through which a wire passes and a plurality of screw holes opened on a side wall of the metal sleeve, and a locking bolt is connected to an internal thread of the screw hole, and the specific structure can refer to the related content disclosed in chinese patent CN 110848328A.

In one embodiment of the present invention, the wire locker 7 is disposed near the slider 6, and the upper end of the lifting rope 3 is folded back downward and locked by the wire locker 7 to form a ring buckle for connecting with the slider 6.

In other words, the wire locking device fixes the upper end of the lifting rope to form a ring buckle, and the ring buckle is hung on the sliding piece.

In a preferred embodiment of the present invention, the supporting frame is composed of a horizontal rod 8, a vertical rod 9 and a rib rod 10, the right end of the horizontal rod 8 is fixedly connected with the upper end of the vertical rod 9, the rib rod 10 is obliquely arranged, the upper end of the rib rod is fixedly connected with the bottom of the horizontal rod 8, the lower end of the rib rod is fixedly connected with the vertical rod 9, the chute 5 is arranged on the left side of the upper surface of the horizontal rod 8, and the movable end of the electric lifting mechanism 2 is fixedly connected with the lower end of the vertical rod 9.

It should be noted that the supporting frame may be integrally formed, and the material of the supporting frame may be hard plastic or metal with high strength.

In one embodiment of the present invention, the movable end of the electric lifting mechanism 2 is fixedly connected to the lower end of the vertical rod 9 through a flange 11.

It should be noted that the upper and lower flanges of the flange plate can be respectively connected with the corresponding vertical rod and the movable end by screw threads, integrally formed or welded.

In one embodiment of the present invention, the ankle fixing mechanism 4 includes a fixing ring 40 and a plurality of inflatable ring-shaped locking bladders 41 provided in the fixing ring 40.

It should be noted that the ankle fixing mechanism is not limited to the above-mentioned structure, and other devices which can stably fix the ankle or the lower part of the lower leg, such as a pair of cuffs made of a flexible strap (refer to some fun articles), a flexible band, etc., can be conceived by those skilled in the art.

In one embodiment of the present invention, the sliding member 6 is composed of a fixed shaft 60 and ball bearings 61 sleeved on both ends of the fixed shaft 60, and the upper end of the lifting rope 3 is connected to the middle of the fixed shaft 60.

In one embodiment of the present invention, the electric lifting mechanism 2 is a servo electric push rod.

The electric lift mechanism may be an electric multistage hydraulic rod, an electric lift table, or the like, in addition to the servo electric push rod.

In one embodiment of the invention, a plurality of castor wheels with foot cups are arranged at the bottom of the base 1.

The training device provided by the invention has a simple structure and a simple use method, and is briefly described as follows:

arrange the tailstock of patient's sick bed in during the use, the extension direction of horizontal spout (horizon bar) is parallel with the length direction of sick bed, and the horizon bar is unsettled directly over patient's ankle position, the specific height that the straight leg was raised according to patient's needs, adjust lifting rope length, adjust elevating system's lift height, then fix patient's ankle through ankle fixed establishment, can start electronic elevating system and carry out the rehabilitation training that the straight leg is raised, can set for the procedure and carry out automatic control (including the time of controlling whole training, unsettled dwell time after raising every time, training interval time etc.).

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a rehabilitation training device is raised with straight leg to orthopedics, a serial communication port, including base (1), electric lift mechanism (2), support frame, lifting rope (3) and ankle fixed establishment (4), electric lift mechanism (2) are fixed in base (1) go up and its expansion end that can vertically go up and down with the bottom fixed connection of support frame, spout (5) along the horizontal direction are seted up at the support frame top, be equipped with slider (6) in spout (5), the upper end of lifting rope (3) with slider (6) are connected, the lower extreme with ankle fixed establishment (4) are connected.

2. The orthopedic straight leg lifting rehabilitation training device according to claim 1, characterized in that a thread locker (7) is arranged on the lifting rope (3), and the thread locker (7) can adjust the length of the lifting rope (3) between the sliding part (6) and the ankle fixing mechanism (4).

3. The orthopedic straight leg lifting rehabilitation training device as claimed in claim 2, wherein the thread locker (7) is arranged near the sliding part (6) and the upper end of the lifting rope (3) is turned back downwards and then locked by the thread locker (7) to form a buckle for connecting with the sliding part (6).

4. The orthopedic vertical leg elevation rehabilitation training device according to claim 1, wherein the supporting frame is composed of a horizontal rod (8), a vertical rod (9) and a rib rod (10), the right end of the horizontal rod (8) is fixedly connected with the upper end of the vertical rod (9), the rib rod (10) is obliquely arranged, the upper end of the rib rod is fixedly connected with the bottom of the horizontal rod (8), the lower end of the rib rod is fixedly connected with the vertical rod (9), the sliding groove (5) is arranged on the left side of the upper surface of the horizontal rod (8), and the movable end of the electric lifting mechanism (2) is fixedly connected with the lower end of the vertical rod (9).

5. The orthopedic straight leg lifting rehabilitation training device as claimed in claim 4, characterized in that the movable end of the electric lifting mechanism (2) is fixedly connected with the lower end of the vertical rod (9) through a flange (11).

6. The orthopedic straight leg elevation rehabilitation training device according to claim 1, wherein the ankle fixing mechanism (4) comprises a fixing ring (40) and a plurality of inflatable ring-shaped locking air bags (41) arranged in the fixing ring (40).

7. The orthopedic straight leg elevation rehabilitation training device as claimed in claim 1, wherein the sliding member (6) is composed of a fixed shaft (60) and ball bearings (61) sleeved at two ends of the fixed shaft (60), and the upper end of the lifting rope (3) is connected with the middle of the fixed shaft (60).

8. The straight leg lifting rehabilitation training device for orthopedics department according to any one of claims 1 to 7, characterized in that the electric lifting mechanism (2) is a servo electric push rod.

9. The orthopedic straight leg lifting rehabilitation training device as claimed in claim 8, characterized in that a plurality of castor wheels with foot cups are installed at the bottom of the base (1).