CN111420353A - Hemiplegia patient suffers from side leg heavy burden trainer - Google Patents

Abstract

The invention discloses a weight-bearing training device for the affected leg of a hemiplegic patient, which relates to the technical field of medical equipment, comprising: a vertical rod, the lower end of which is connected with a base; A folding bracket whose plate is supported in a horizontal position; a sliding block, which is slidably matched with a vertical rod, and a driving mechanism is arranged inside the sliding block, which can drive the sliding block to move along the vertical rod; The upper end of the user's torso is wrapped; the abdomen pressing plate mechanism is arranged below the sliding block and is connected with the vertical rod, which can press the user's abdomen; the lower limb moving mechanism is arranged under the seat plate and is connected with the vertical rod The device can be connected to fix and move the lower limbs of the user; the device can facilitate the patient to perform the auxiliary muscle group of the lumbar vertebrae, the muscle strength of the lower limbs and the weight-bearing training of the affected leg before walking at home, which is convenient to use and saves costs.

Description

A weight-bearing training device for the affected leg of a hemiplegic patient

technical field

The invention belongs to the technical field of medical devices, and more particularly relates to a weight-bearing training device for the affected leg of a hemiplegic patient.

Background technique

At present, cerebrovascular accident has become a major killer of human beings, and the number of hemiplegic patients caused by it has gradually increased. In the later stage of rehabilitation of hemiplegic patients, walking training is required to restore walking ability. Before hemiplegic patients start walking training, in order to walk The safety of training and the correctness of walking movements require training of the auxiliary muscles of the lumbar spine and lower limb muscle strength of the patient, selective hip extension and knee extension of the affected leg, and then training the patient's affected leg to bear the weight. In the past, such rehabilitation training required patients to be carried out in the rehabilitation center of the hospital under the guidance and help of doctors. Not only did the patients have to bear a lot of medical expenses, but also brought inconvenience to the patients and their families. Therefore, it is necessary to design a training device that is convenient for patients to use at home, so that patients can train the auxiliary muscles of the lumbar spine, the muscle strength of the lower limbs and the weight-bearing of the affected leg at home and with the assistance of their families, save costs, and provide patients and their families with training. to offer comfort.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a weight-bearing training device for the affected leg of the hemiplegic patient for the lumbar auxiliary muscle group, lower limb muscle strength and the weight-bearing training of the affected leg before walking, so that the patient can perform rehabilitation training at home, which is convenient to use, Cost savings.

In order to achieve the above object, the present invention provides a weight-bearing training device for the affected leg of a hemiplegia patient, comprising:

The vertical rod is connected with a base at the lower end;

a seat plate, hinged with the vertical rod, and the vertical rod is provided with a folding bracket capable of supporting the seat plate in a horizontal position;

a sliding block, which is slidably matched with the vertical rod, and a driving mechanism is arranged inside the sliding block, which can drive the sliding block to move along the vertical rod;

The arc frame is arranged on one side of the slider, and can wrap the upper end of the user's torso;

an abdominal pressing plate mechanism, arranged below the sliding block, connected with the vertical rod, and capable of pressing the user's abdomen;

The lower limb moving mechanism is arranged below the seat plate, is connected with the vertical rod, and can fix and move the lower limbs of the user.

Optionally, a rack is provided on the vertical rod, and the driving mechanism includes:

a gear, which is arranged inside the slider and meshes with the rack;

a reducer, the output end is connected with the gear;

The servo motor is arranged on one side of the sliding block, and the output end is connected with the input end of the reducer.

Optionally, a positioning groove is formed on the lower side of the seat plate, one end of the folding support is rotatably connected with the vertical rod, and the other end of the folding support is matched with the positioning groove.

Optionally, the arc frame includes a first arc plate and a second arc plate, one ends of the first arc plate and the second arc plate are rotatably connected to the slider, and the first arc plate and the second arc plate are rotatably connected to the slider. The other ends of the arc plate and the second arc plate are provided with buckles, and the first arc plate and the second arc plate can be combined into a closed and annular shape through the buckles.

Optionally, the abdominal pressure plate mechanism includes:

a first pressing plate, arranged above the seat plate, and arranged on the same side of the vertical rod as the seat plate;

The first cylinder is installed on the other side of the vertical rod through the first cylinder mounting frame, and the telescopic end penetrates the vertical rod and is connected to the first pressing plate;

a first L-shaped mounting frame, one end of which is rotatably connected with the vertical support;

The second L-shaped mounting frame is connected with a second pressing plate at one end, and the second pressing plate is parallel to the first pressing plate;

For the second cylinder, the housing end and the telescopic end are respectively connected with the other end of the first L-shaped mounting bracket and the other end of the second L-shaped cylinder mounting bracket.

Optionally, the first L-shaped mounting frame is rotatably connected to the vertical support through a first rotating shaft, and one end of the first rotating shaft is provided with a set screw.

Optionally, the lower limb moving mechanism includes:

The first bracket and the second bracket are respectively arranged on both sides of the vertical rod;

The first linear module and the second linear module are respectively arranged on the first bracket and the second bracket;

One end of the first L-shaped connecting rod is connected with the slider of the first linear module;

One end of the second L-shaped connecting rod is connected with the slider of the second linear module;

The first fixing plate and the second fixing plate are respectively connected with the other ends of the first L-shaped connecting rod and the second L-shaped connecting rod, the first fixing plate and the second fixing plate are parallel to each other, and the first fixing plate and the second fixing plate are parallel to each other. A baffle plate is arranged on the side of the one fixing plate and the second fixing plate that are close to each other;

a third linear module, disposed on the first fixing plate, on the same side as the baffle;

The push rod is connected with the slider of the third linear module.

Optionally, the upper end of the first fixing plate is provided with a knee fixing plate, one end of the knee fixing plate is rotatably connected to the first fixing plate through a second rotating shaft, and one end of the second rotating shaft is provided with a knee fixing plate. A set screw, the other end of the knee fixing plate is provided with a groove.

Optionally, a foot pressing plate is further included, which is disposed on the upper side of the base, the foot pressing plate is a U-shaped structure with an opening downward, and two ends of the foot pressing plate are slidably matched with the base.

Optionally, it also includes a foot pad, which is wedge-shaped and is detachably arranged on the bottom plate.

The invention provides a weight-bearing training device for the affected leg of a hemiplegic patient, the beneficial effects of which are:

1. The device has an abdominal pressure plate mechanism, which can enable the patient to achieve a large abdominal straightening and abdominal retraction with the help of external force, and fully exercise the patient's lumbar auxiliary muscles;

2. The device has a rotatable seat plate. During the training process, the patient can sit down and move the affected leg through the lower limb moving mechanism, so as to reduce the muscle tension of the affected leg;

3. The lower limb moving mechanism of the device can limit the protection of the lower limbs of the patient through the first fixed plate, the second fixed plate and the baffle, and can also help the patient to flex the knee through the push rod, and cooperate with the circle wrapped around the upper end of the patient's torso. The arc frame prevents the patient from falling over during training and improves the safety of training.

Other features and advantages of the present invention will be described in detail in the detailed description that follows.

Description of drawings

The above and other objects, features and advantages of the present invention will become more apparent from the more detailed description of the exemplary embodiments of the present invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the exemplary embodiments of the present invention. same parts.

Fig. 1 shows a schematic front view of the structure of a weight-bearing training device for the affected leg of a hemiplegic patient according to an embodiment of the present invention.

Fig. 2 shows a schematic side view structure diagram of a weight-bearing training device for the affected leg of a hemiplegic patient according to an embodiment of the present invention.

Fig. 3 shows a schematic top view of the structure of a lower limb moving mechanism of a weight-bearing training device for the affected leg of a hemiplegic patient according to an embodiment of the present invention.

Fig. 4 shows a schematic structural diagram of a foot pressing plate of a weight-bearing training device for the affected leg of a hemiplegic patient according to an embodiment of the present invention.

Fig. 5 shows a schematic structural diagram of a foot pad of a weight-bearing training device for a hemiplegic patient's affected leg according to an embodiment of the present invention.

Description of reference numbers:

1. Vertical rod; 2. Base; 3. Seat plate; 4. Folding bracket; 5. Slider; 6. Abdominal platen mechanism; 7. Lower limb moving mechanism; 8. Rack; 9. Gear; 10. Reducer ; 11, servo motor; 12, the first arc plate; 13, the second arc plate; 14, the buckle; 15, the first pressure plate; 16, the first cylinder; 17, the first L-shaped mounting frame; 18, The second L-shaped mounting frame; 19, the second pressure plate; 20, the second cylinder; 21, the first bracket; 22, the second bracket, 23, the first linear module; 24, the second linear module; 25, The first L-shaped connecting rod; 26, the second L-shaped connecting rod; 27, the first fixing plate; 28, the second fixing plate; 29, the baffle plate; 30, the third linear module; 31, the push rod; 32, Knee fixing plate; 33, groove; 34, foot pressure plate; 35, foot pad.

Detailed ways

Preferred embodiments of the present invention will be described in more detail below. While the preferred embodiments of the present invention are described below, it should be understood that the present invention may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the present invention to those skilled in the art.

The invention provides a weight-bearing training device for the affected leg of a hemiplegic patient, comprising:

The vertical rod is connected with a base at the lower end;

The seat plate is hinged with the vertical rod, and the vertical rod is provided with a folding bracket capable of supporting the seat plate in a horizontal position;

The sliding block is slidably matched with the vertical rod, and a driving mechanism is arranged inside the sliding block, which can drive the sliding block to move along the vertical rod;

The arc frame is arranged on one side of the slider, which can wrap the upper end of the user's torso;

The abdomen pressing plate mechanism is arranged below the sliding block and is connected with the vertical rod, which can press the user's abdomen;

The lower limb moving mechanism is arranged below the seat plate and is connected with the vertical rod, which can fix and move the lower limbs of the user.

Specifically, the patient can rotate the seat plate during standing training, so that the seat plate is folded on the front side of the vertical rod. When the patient needs seat training, the seat plate is rotated and the seat plate is supported horizontally by the folding bracket; The armpit passes through the armpit and wraps the upper end of the patient's torso. The drive mechanism can drive the slider to move up and down along the vertical rod. The arc frame can drive the patient's torso up and down and prevent the patient from falling. The abdominal pressure plate can press the patient's body. Abdominal, realizes the patient's maximum abdominal lifting and abdominal retraction, and fully exercises the patient's lumbar auxiliary muscles; the lower limb movement mechanism can fix the patient's lower limb during standing training to prevent the patient from falling, and can also drive the patient during sitting training. The patient's affected leg is shaken to relieve muscle tension in the patient's affected leg.

Optionally, a rack is provided on the vertical rod, and the driving mechanism includes:

The gear is arranged inside the slider and meshes with the rack;

The reducer, the output end is connected with the gear;

The servo motor is arranged on one side of the slider, and the output end is connected with the input end of the reducer.

Specifically, the servo motor drives the gear to rotate through the reducer, and drives the slider to move up and down along the vertical rod through the cooperation of the gear and the rack. The arc frame on the slider can drive the patient's torso to move up and down, so that the patient can bend the lower limbs. and straighten.

Optionally, a positioning groove is provided on the lower side of the seat plate, one end of the folding bracket is rotatably connected with the vertical rod, and the other end of the folding bracket is matched with the positioning groove.

Specifically, the folding bracket is rotatably connected to one side of the vertical rod. When the seat plate needs to be used, lift the seat plate, and then insert the outer end of the folding bracket into the positioning groove to support and fix the seat plate, which is convenient for the patient to sit on the seat plate. training in a seated position.

Optionally, the arc frame includes a first arc plate and a second arc plate, one ends of the first arc plate and the second arc plate are rotatably connected with the slider, and the first arc plate and the second arc plate are rotatably connected to the slider. The other end is provided with a buckle, and the first circular arc plate and the second circular arc plate can be combined into a closed and annular shape through the buckle.

Specifically, the first circular arc plate and the second circular arc plate connected to the slider can be rotated and opened to facilitate the patient's entry, and then connected to a closed and annular shape by a buckle during use, which is convenient to use; the first circular arc plate And the outer side of the second arc plate is provided with a sponge layer.

Optionally, the abdominal pressure plate mechanism includes:

The first pressing plate is arranged above the seat plate, and is arranged on the same side of the vertical rod as the seat plate;

The first cylinder is installed on the other side of the vertical rod through the first cylinder mounting frame, and the telescopic end penetrates the vertical rod and is connected to the first pressing plate;

One end of the first L-shaped mounting bracket is rotatably connected with the vertical bracket;

The second L-shaped mounting frame is connected with a second pressing plate at one end, and the second pressing plate is parallel to the first pressing plate;

For the second cylinder, the housing end and the telescopic end are respectively connected with the other end of the first L-shaped mounting bracket and the other end of the second L-shaped cylinder mounting bracket.

Specifically, the area of the first pressure plate is larger than that of the second pressure plate, the first pressure plate can press the patient’s abdomen back to the upper end of the buttocks when the patient is standing, and the second pressure plate is the size of a palm, which can press the patient’s abdomen front side; The first air cylinder can drive the first pressure plate to move back and forth, and the second air cylinder can drive the second pressure plate to move back and forth. Abdominal straightening and abdominal retraction exercises exercise the auxiliary muscles of the lumbar spine of the patient; the first L-shaped mounting frame can be rotated and opened, which is convenient for the patient to enter between the first pressure plate and the second pressure plate; the side where the first pressure plate and the second pressure plate are close to each other A sponge layer is provided on the surface.

Optionally, the first L-shaped mounting bracket is rotatably connected to the vertical support through a first rotating shaft, and one end of the first rotating shaft is provided with a set screw.

Specifically, rotating the set screw can fix the first L-shaped mounting bracket.

Optionally, the lower limb movement mechanism includes:

The first bracket and the second bracket are respectively arranged on both sides of the vertical rod;

The first linear module and the second linear module are respectively arranged on the first bracket and the second bracket;

One end of the first L-shaped connecting rod is connected with the slider of the first linear module;

One end of the second L-shaped connecting rod is connected with the slider of the second linear module;

The first fixed plate and the second fixed plate are respectively connected with the other ends of the first L-shaped connecting rod and the second L-shaped connecting rod, the first fixed plate and the second fixed plate are parallel to each other, the first fixed plate and the second fixed plate A baffle plate is arranged on the side of the fixed plates that are close to each other;

The third linear module is arranged on the first fixing plate and is on the same side as the baffle;

The push rod is connected with the slider of the third linear module.

Specifically, the first linear module and the second linear module can drive the first L-shaped connecting rod and the second L-shaped connecting rod to move, and then drive the first fixed plate and the second fixed plate to move, and the first fixed plate and The second fixed plate moves to both sides of the patient's lower extremity, which can limit the patient's lower extremity and prevent the patient from falling; the baffle plate can limit the patient's knee to prevent the patient from bending the knee excessively; the third linear module The push rod can be driven to move, and the push rod can push the back side of the knee of the patient's affected leg, so that the affected leg bends the knee slightly; a sponge layer is arranged on the surface of the first fixing plate and the second fixing plate close to each other.

Optionally, the upper end of the first fixing plate is provided with a knee fixing plate, one end of the knee fixing plate is rotatably connected to the first fixing plate through a second rotating shaft, and one end of the second rotating shaft is provided with a set screw, and the knee fixing plate is The other end is provided with a groove.

Specifically, the shape of the groove matches the shape of the knee after bending the knee, and a gap is provided between the knee and the knee, and the inner surface of the groove is provided with a sponge layer; The knee of the affected leg is fixed together with the first fixed plate, and the movement of the first fixed plate along the first linear module drives the knee of the affected leg to swing left and right, which can reduce the muscle tension of the affected leg.

Optionally, it also includes a foot pressing plate, which is arranged on the upper side of the base, the foot pressing plate is a U-shaped structure with an opening downward, and the two ends of the foot pressing plate are slidably matched with the base.

Specifically, the inner side of the foot pressing plate is provided with a sponge layer, and the foot pressing plate can press the upper side of the affected foot of the patient, avoid the inversion of the affected foot, and fix the affected foot; the bottom plate is provided with a sliding groove, and the U-shaped foot Both ends of the pressing plate are provided with bumps that are snap-fitted with the sliding grooves.

Optionally, it also includes a foot pad, which is wedge-shaped and is detachably arranged on the bottom plate.

Specifically, the side of the foot pad is triangular, the upper surface is provided with a sponge layer, the foot pad is provided with a plurality of, and the inclination angles of the plurality of foot pads are different, and the inclination of the foot pad is selected during use. The angle is based on the patient's pain, and gradually increases the inclination angle as the patient's recovery improves; an electromagnet can be set on the underside of the foot pad, an iron block can be set inside the bottom plate, and the foot pad is placed on the patient during use. On the underside of the toes and forefoot of the affected foot, the electromagnets can be activated to fix the foot pads.

As shown in Figures 1 to 5, the present invention provides a weight-bearing training device for the affected leg of a patient with hemiplegia, comprising:

The vertical rod 1 is connected with a base 2 at the lower end;

The seat plate 3 is hinged with the vertical rod 1, and the vertical rod 1 is provided with a folding bracket 4 capable of supporting the seat plate 3 in a horizontal position;

The sliding block 5 is slidably matched with the vertical rod 1, and a driving mechanism is arranged inside the sliding block 5, which can drive the sliding block 5 to move along the vertical rod 1;

The arc frame is arranged on one side of the slider 5 and can wrap the upper end of the user's torso;

The abdomen pressing plate mechanism 6 is arranged below the sliding block 5 and is connected with the vertical rod 1, which can press the user's abdomen;

The lower limb moving mechanism 7 is arranged below the seat plate 3 and is connected with the vertical rod 1 , and can fix and move the lower limbs of the user.

In this embodiment, the vertical rod 1 is provided with a rack 8, and the driving mechanism includes:

The gear 9 is arranged inside the slider 5 and meshes with the rack 8;

The reducer 10, the output end is connected with the gear 9;

The servo motor 11 is arranged on one side of the sliding block 5 , and the output end is connected to the input end of the reducer 10 .

In this embodiment, a positioning groove is formed on the lower side of the seat plate 3 , one end of the folding bracket 4 is rotatably connected with the vertical rod 1 , and the other end of the folding bracket 4 is matched with the positioning groove.

In this embodiment, the arc frame includes a first arc plate 12 and a second arc plate 13, one end of the first arc plate 12 and the second arc plate 13 are rotatably connected to the slider 5, and the first arc plate 12 and the second arc plate 13 are rotatably connected to the slider 5. The other ends of the plate 12 and the second arc plate 13 are provided with a buckle 14 , and the first arc plate 12 and the second arc plate 13 can be combined into a closed and annular shape through the buckle 14 .

In this embodiment, the abdominal pressing plate mechanism 6 includes:

The first pressing plate 15 is arranged above the seat plate 3, and is arranged on the same side of the vertical rod 1 as the seat plate 3;

The first cylinder 16 is mounted on the other side of the vertical rod 1 through the first cylinder mounting frame, and the telescopic end penetrates the vertical rod 1 and is connected to the first pressing plate 15;

One end of the first L-shaped mounting bracket 17 is rotatably connected with the vertical bracket 1;

The second L-shaped mounting frame 18 is connected with a second pressing plate 19 at one end, and the second pressing plate 19 is parallel to the first pressing plate 15;

The housing end and the telescopic end of the second cylinder 20 are respectively connected with the other end of the first L-shaped mounting bracket 17 and the other end of the second L-shaped cylinder mounting bracket 18 .

In this embodiment, the first L-shaped mounting bracket 17 is rotatably connected to the vertical support 1 through a first rotating shaft, and one end of the first rotating shaft is provided with a set screw.

In this embodiment, the lower limb moving mechanism includes:

The first bracket 21 and the second bracket 22 are respectively arranged on both sides of the vertical rod 1;

The first linear module 23 and the second linear module 24 are respectively arranged on the first bracket 21 and the second bracket 22;

One end of the first L-shaped connecting rod 25 is connected with the slider of the first linear module;

One end of the second L-shaped connecting rod 26 is connected with the slider of the second linear module;

The first fixing plate 27 and the second fixing plate 28 are respectively connected with the other ends of the first L-shaped connecting rod 25 and the second L-shaped connecting rod 26, the first fixing plate 27 and the second fixing plate 28 are parallel to each other, A baffle plate 29 is provided on one side of the fixing plate 27 and the second fixing plate 28 close to each other;

The third linear module 30 is arranged on the first fixing plate 27 on the same side as the baffle plate 29;

The push rod 31 is connected with the slider of the third linear module.

In this embodiment, the upper end of the first fixing plate 27 is provided with a knee fixing plate 32, one end of the knee fixing plate 32 is rotatably connected to the first fixing plate 27 through a second rotating shaft, and one end of the second rotating shaft is provided with a tightening The other end of the knee fixing plate 32 is provided with a groove 33 .

In this embodiment, a foot pressing plate 34 is also included, which is arranged on the upper side of the base 2 . The foot pressing plate 34 is a U-shaped structure with an opening downward.

In this embodiment, a foot pad 35 is also included, which is wedge-shaped and is detachably arranged on the bottom plate 2 .

To sum up, the present invention provides a weight-bearing training device for the affected leg of a hemiplegic patient. The patient stands on the base 2 and rotates the first arc plate 12 and the second arc plate 13 to place the patient's chest from the patient's armpit. Inside the first circular arc plate 12 and the second circular arc plate 13 , the first circular arc plate 12 and the second circular arc plate 13 are connected by a buckle 14 . Place the foot pad 35 on the underside of the patient's affected foot toes and the forefoot. The selected inclination angle of the foot pad 35 is based on the patient's foot pain. With the improvement of the patient's recovery, it can be increased. The angle of inclination of the foot pads 35 to increase the height of the pad. The first linear module 23 and the second linear module 24 are activated, and the first linear module 23 and the second linear module 24 drive the respective sliders to move toward each other, and drive the first fixed plate 25 and the second fixed plate 28 Clamp the calf and knee joints of both lower extremities of the patient. The first air cylinder 16 and the second air cylinder 20 are activated, the first air cylinder 16 is extended, and the second air cylinder 20 is retracted, driving the first pressing plate 15 and the second pressing plate 19 to press the patient's abdomen, and then reset to achieve the maximum amplitude of the patient's abdomen. Tightening and retracting the abdomen fully exercise the auxiliary muscles of the lumbar spine of the patient.

After the patient's abdominal straightening and abdominal retraction training is completed, turn the seat plate 3, turn the folding bracket 4, insert the outer end of the folding bracket 4 into the positioning groove on the lower side of the seat plate 3, support the seat plate 3 horizontally, and open the buckle 14. , rotate the arc frame to make the patient sit on the seat plate 3, slide the foot pressure plate 34, cover the foot pressure plate 34 on the upper side of the patient's foot, fix the patient's foot on the affected side and avoid the patient's foot inversion. The first linear module 23 is activated, the slider of the first linear module 23 drives the first fixing plate 27 to be close to the patient's affected leg, and the knee fixing plate 32 is rotated to the upper side of the patient's affected knee, and the knee is fixed through the groove 33. Fixing; then start the first linear module 23 to make the slider of the first linear module 23 move back and forth laterally, shake the knee joint of the patient's affected side, and relieve the muscle tension of the patient's affected leg.

After the muscle tension on the affected side of the patient disappeared, the patient stood up with the help of family members, and wrapped the upper end of the patient's torso at the patient's armpit again through the arc frame to prevent the patient from standing unstable; the first fixing plate 27 The side of the lateral leg is the limit of the affected leg. The patient lifts the unaffected leg, uses the affected leg to stand on one leg, the patient's center of gravity moves to the affected leg, and then the drive mechanism starts, the servo motor 11 drives the gear 9 to rotate through the reducer 10, and the gear 9 meshes with the rack 8 The slider 5 is driven to move downward; at the same time, the third linear module 30 is activated, and the third linear module 30 drives the push rod 31 to move to the back of the knee of the patient's affected leg, and pushes the back of the knee of the patient's leg to bend the knee of the affected leg, The baffle plate 29 on the first fixing plate 27 can block the knee of the affected leg, so as to avoid excessive bending of the affected leg. Then, the servo motor 11 rotates in the reverse direction, and the arc frame drives the patient's torso to move upward, while the third linear module 30 drives the push rod 31 to move in the reverse direction, so that the patient's affected leg is restored to upright. In this way, the patient's ipsilateral leg repeatedly bends the knee and straightens, trains the patient's ipsilateral leg's weight-bearing capacity, and lays a foundation for the patient's future walking training.

Various embodiments of the present invention have been described above, and the foregoing descriptions are exemplary, not exhaustive, and not limiting of the disclosed embodiments. Numerous modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments.

Claims (10)

1. a hemiplegia patient's ipsilateral leg weight-bearing training device, is characterized in that, comprises: The vertical rod is connected with a base at the lower end; a seat plate, hinged with the vertical rod, and the vertical rod is provided with a folding bracket capable of supporting the seat plate in a horizontal position; a sliding block, which is slidably matched with the vertical rod, and a driving mechanism is arranged inside the sliding block, which can drive the sliding block to move along the vertical rod; The arc frame is arranged on one side of the slider, and can wrap the upper end of the user's torso; an abdominal pressing plate mechanism, arranged below the sliding block, connected with the vertical rod, and capable of pressing the user's abdomen; The lower limb moving mechanism is arranged below the seat plate, is connected with the vertical rod, and can fix and move the lower limbs of the user. 2. The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 1, wherein a rack is provided on the vertical rod, and the driving mechanism comprises: a gear, which is arranged inside the slider and meshes with the rack; a reducer, the output end is connected with the gear; The servo motor is arranged on one side of the sliding block, and the output end is connected with the input end of the reducer. 3 . The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 1 , wherein a positioning groove is provided on the lower side of the seat plate, one end of the folding bracket is rotatably connected with the vertical rod, and the The other end of the folding bracket is matched with the positioning groove. 4. The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 1, wherein the arc frame comprises a first arc plate and a second arc plate, and the first arc plate and the second arc plate One end of the arc plate is rotatably connected with the slider, the other ends of the first arc plate and the second arc plate are provided with a buckle, and the first arc plate and the second arc plate can pass through the clamp Buckle combination into closed and loop. 5. The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 1, wherein the abdominal pressing plate mechanism comprises: a first pressing plate, arranged above the seat plate, and arranged on the same side of the vertical rod as the seat plate; The first cylinder is installed on the other side of the vertical rod through the first cylinder mounting frame, and the telescopic end penetrates the vertical rod and is connected to the first pressing plate; a first L-shaped mounting frame, one end of which is rotatably connected with the vertical support; The second L-shaped mounting frame is connected with a second pressing plate at one end, and the second pressing plate is parallel to the first pressing plate; For the second cylinder, the housing end and the telescopic end are respectively connected with the other end of the first L-shaped mounting bracket and the other end of the second L-shaped cylinder mounting bracket. 6 . The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 5 , wherein the first L-shaped mounting frame is rotatably connected to the vertical support through a first rotating shaft, and the first rotating shaft One end is provided with a set screw. 7. The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 1, wherein the lower limb moving mechanism comprises: The first bracket and the second bracket are respectively arranged on both sides of the vertical rod; The first linear module and the second linear module are respectively arranged on the first bracket and the second bracket; One end of the first L-shaped connecting rod is connected with the slider of the first linear module; One end of the second L-shaped connecting rod is connected with the slider of the second linear module; The first fixing plate and the second fixing plate are respectively connected with the other ends of the first L-shaped connecting rod and the second L-shaped connecting rod, the first fixing plate and the second fixing plate are parallel to each other, and the first fixing plate and the second fixing plate are parallel to each other. A baffle plate is arranged on the side of the one fixing plate and the second fixing plate that are close to each other; a third linear module, disposed on the first fixing plate, on the same side as the baffle; The push rod is connected with the slider of the third linear module. 8 . The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 7 , wherein the upper end of the first fixing plate is provided with a knee fixing plate, and one end of the knee fixing plate is connected to the The first fixing plate is rotatably connected, one end of the second rotating shaft is provided with a set screw, and the other end of the knee fixing plate is provided with a groove. 9 . The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 1 , further comprising a foot pressure plate, which is arranged on the upper side of the base, and the foot pressure plate is a U-shaped structure with an opening downward, 10 . Both ends of the foot pressing plate are slidably matched with the base. 10 . The weight-bearing training device for the affected leg of a hemiplegic patient according to claim 1 , further comprising a foot pad, which is wedge-shaped and is detachably arranged on the bottom plate. 11 .

Images