CN216798614U - Limb function movement and fixing device - Google Patents

Abstract

The utility model relates to a limb function movement and fixing device, which comprises a base, a support mechanism arranged on the base, and an upper limb movement mechanism and a lower limb movement mechanism arranged on the support mechanism. The straight plane performs front and rear reciprocating circular motions relative to the support mechanism. The lower limb motion mechanism is provided with a passive motion mechanism. The two sides of the base are respectively provided with a pneumatic motion mechanism. The pneumatic motion mechanism assists the passive motion mechanism to move relative to the support mechanism along the horizontal plane. Left and right reciprocating linear motion, and two sides of the pneumatic moving mechanism are respectively provided with pneumatic fixing mechanisms. In addition to making the lower limbs move up, down, front and back, that is, the movement in the X and Y axes, the utility model can also move left and right, that is, the Z axis can move, effectively preventing muscle atrophy, and the calf and the calf. The thighs are fixed in sections, and each section is provided with supports to liberate the ankles and knees, promote the movement of the lower limbs, and make the rehabilitation more in place.

Description

Limb function exercise and immobilization device

technical field

The utility model relates to the technical field of medical devices, in particular to a limb function movement and fixing device.

Background technique

The number of limb paralysis caused by central and peripheral nerve diseases is increasing, especially the incidence and disability rate of cerebrovascular disease remain high. The patient's limb muscle function is poor, the motor function is impaired and disordered, and the life and movement are inconvenient. Relying on massage, acupuncture, physiotherapy and other methods of treatment or other people's support to help walking cannot achieve the effect of quickly recovering the patient's health and preventing muscle atrophy.

The vast majority of hemiplegic patients have muscle atrophy, joint adhesion, stiffness and deformation. eventually lead to permanent disability. The principle of the limb rehabilitation exercise device in the prior art is the same as that of pedaling a bicycle. It can only move on one plane, the training action is single, and multi-directional rehabilitation training cannot be performed. The rehabilitation treatment effect is not obvious and the effect is slow.

Utility model content

The technical problem to be solved by the utility model is to provide a functional movement and fixation device for limbs to avoid muscle atrophy, provide multi-directional rehabilitation training for limbs, and accelerate recovery.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

A limb function exercise and fixing device, comprising a base, a support mechanism arranged on the base, and an upper limb exercise mechanism and a lower limb exercise mechanism arranged on the support mechanism, the upper limb exercise mechanism and the lower limb exercise mechanism are relatively supported along a vertical plane The mechanism performs front and rear reciprocating circular motion, the lower limb motion mechanism is provided with a passive motion mechanism, and the two sides of the base are respectively provided with a pneumatic motion mechanism, which assists the passive motion mechanism to reciprocate left and right relative to the support mechanism along the horizontal plane For linear motion, the two sides of the pneumatic moving mechanism are respectively provided with a pneumatic fixing mechanism.

Preferably, the lower limb exercise mechanism includes casters, adjustment knobs disposed on the casters for adjusting resistance, crankshafts symmetrically disposed on both sides of the casters, and pedals disposed on the crankshaft, and the passive movement mechanism is disposed on the pedals superior.

Preferably, the passive motion mechanism includes a shaft hole provided on the pedal, a rotating shaft sleeved in the shaft hole, one end of the rotating shaft is provided with a shaft cap for connecting the crankshaft, and the other end of the rotating shaft is provided with a fixed shaft A nut, a spring is sleeved on the rotating shaft, and the spring is limited between the shaft cap and the pedal.

Preferably, the pneumatic fixing mechanism is a baffle, which is symmetrically arranged on both sides of the base, and the pneumatic moving mechanism is fixedly arranged on the baffle.

Preferably, the pneumatic movement mechanism includes an airbag, an inflation tube arranged on the airbag, and an inflation and deflation port arranged on the inflation tube.

Preferably, the airbag is an annular eccentric airbag, a plurality of massaging bodies are arranged inside the airbag, and the side of the airbag close to the baffle is thicker than the side of the airbag far from the baffle.

Preferably, the air bag includes a plurality of air columns, the air bag is an annular structure surrounded by a plurality of air columns, each air column is provided with a plurality of connecting air ports, and two adjacent air columns are communicated through the connecting air ports set up.

Preferably, the support mechanism includes a first support rod, a second support rod and a third support rod, the bottoms of the first support rod and the second support rod are mounted on the base, and the first support rod is sleeved on the first support rod The second support rod is installed on the base, and the third support rod is connected and arranged between the base and the second support rod.

Preferably, the upper limb movement mechanism is arranged on the top of the first support rod, the upper limb movement mechanism includes a handle, and a foam protective cover is provided on the handle.

Preferably, the bottom of the base is provided with a plurality of suction cups.

To sum up, the advantages of the present utility model:

Use your own healthy limbs to force the disabled limbs to exercise manually or electrically to promote blood circulation, enhance the body's internal control power, and synchronize the upper and lower limbs to achieve the purpose of rehabilitation of hemiplegia; pneumatic activities Mechanism-assisted lower limb exercise mechanism and passive exercise mechanism can better perform rehabilitation training for the lower limbs. Inflatable massage is also designed. Unlike the existing technology, it can only move on a single plane, that is, the movement in the X and Y axes. , down and forward and backward movements, that is, moving in the X and Y axes, and can also do a left and right movement, that is, it can also move in the Z axis. When the air bag is inflated, under the blocking effect of the baffle, the air bag will Push the legs inwardly, the passive motion mechanism can move where it rotates, and there is a return spring at the end. When the air bag is pulled out, the return spring pulls the legs back outwards, so that the foot also has a movement in the Z-axis. , effectively prevent muscle atrophy, the calf and thigh are fixed in sections, each section is provided with support, liberates the ankle and knee, facilitates the movement of the ankle and knee, promotes the movement of the lower body, and the rehabilitation is more in place; the support mechanism and the base form a golden triangle Structure, and high-strength welding is used to ensure the stability of the overall result, the base is widened and thickened, the bearing capacity is strong, the training is more stable, the height of the support mechanism is freely adjustable, and the length of the base is freely adjustable to meet the height, As long as the length is required, the plates of the support mechanism and the base are all made of integrally formed plates, which are more durable and durable; the upper limb exercise mechanism and the lower limb exercise mechanism are equipped with adjustment knobs, the resistance can be adjusted, and the resistance can be easily adjusted, which is suitable for different groups of people; There are pneumatic moving mechanism and pneumatic fixing mechanism on the thigh, designed inflatable massage, massage the calf and thigh to relax and stimulate the muscles, effectively prevent muscle atrophy, liberate the ankle and knee, and make room for display, which is convenient for lower limb movement, calf and The thighs are fixed in sections, and each section is supported. Through rehabilitation training, the muscles are not atrophied and the recovery is accelerated; the intimate foam handle, according to the ergonomic design, completely fits the palm of the hand, and the grip is comfortable and does not hurt the hand. , Comfortable and warm in winter; the bottom of the base is equipped with a non-slip suction cup, which has super adsorption capacity, and is not afraid of turning over during training, refuses to shake, and the training is more stable.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the side view schematic diagram of the utility model;

Fig. 3 is the structural representation of the base in the utility model;

Fig. 4 is the schematic diagram of the passive motion mechanism on foot in the utility model;

Fig. 5 is the exploded schematic diagram of the passive motion mechanism on foot in the utility model;

Fig. 6 is the structural representation of the upper limb movement mechanism in the utility model;

FIG. 7 is a schematic structural diagram of the pneumatic moving mechanism in the utility model.

Reference number:

1. Base; 2. Supporting mechanism; 21. First support rod; 22, Second support rod; 23, Third support rod; 24, Locking screw; 3. Upper limb movement mechanism; 31, Handle; 32, Foam Protective cover; 4. Lower limb movement mechanism; 41. Caster wheel; 42. Adjusting knob; 43. Crankshaft; 44. Foot pedal; 45. Fixed sleeve; 5. Passive motion mechanism; 51. Shaft hole; 52. Rotating shaft; 53. Shaft Cap; 54, fixed nut; 55, spring; 6, pneumatic movement mechanism; 61, air bag; 611, air column; 612, connecting air port; 62, inflation tube; 63, air inflation port; 64, massage body; 7, Pneumatic fixing mechanism; 8. Suction cup.

Detailed ways

In order to explain the overall concept of the present utility model more clearly, the present utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the following "up", "down", "left", "right", "portrait", "horizontal", "inner", "outer", "vertical", "horizontal", " Words indicating orientation or positional relationship such as "top" and "bottom" are only 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 indicated device/element must have A particular orientation or construction and operation in a particular orientation is therefore not to be construed as a limitation of the present invention.

Example

A limb function exercise and fixation device, as shown in Figures 1-7, includes a base 1, a support mechanism 2 arranged on the base 1, and an upper limb exercise mechanism 3 and a lower limb exercise mechanism 4 arranged on the support mechanism 2. The upper limb exercise mechanism 3 and the lower limb exercise mechanism 4 do front and rear reciprocating circular motion relative to the support mechanism 2 along the vertical plane, the lower limb exercise mechanism 4 is provided with a passive motion mechanism 5, and both sides of the base 1 are respectively provided with a pneumatic movement mechanism 6. The pneumatic movable mechanism 6 assists the passive motion mechanism 5 to perform left and right reciprocating linear motion relative to the support mechanism 2 along the horizontal plane, and pneumatic fixing mechanisms 7 are respectively provided on both sides of the pneumatic movable mechanism 6 . The pneumatic movement mechanism 6 assists the lower limb movement mechanism 4 and the passive movement mechanism 5 to perform better rehabilitation training for the lower limbs, and an inflatable massage is also designed. It can also make a left and right movement, that is, it can also move in the Z axis. When the airbag 61 is inflated, under the blocking action of the baffle, the airbag 61 pushes the legs to the inner direction, where the passive motion mechanism 5 rotates. It is movable, with a return spring 55 at the end. When the air bag 61 is drawn out, the return spring 55 pulls the leg back outward, so that the foot also has a movement in the Z axis, which effectively prevents muscle atrophy, and the calf and thigh are segmented. Fixed setting, each segment is provided with support, liberates the ankle and knee, facilitates the movement of the ankle and knee, promotes the movement of the lower limbs, and the rehabilitation is more in place.

In order to flexibly adjust the resistance and meet the needs of different users for lower limb movement, the lower limb exercise mechanism 4 includes casters 41, adjustment knobs 42 arranged on the casters 41 for adjusting resistance, crankshafts 43 symmetrically arranged on both sides of the casters 41, and The foot pedal 44 arranged on the crankshaft 43, the passive motion mechanism 5 is arranged on the foot pedal 44, the foot pedal 44 can be provided with a fixed sleeve 45, the lower limb exercise mechanism 4 and the upper limb exercise mechanism 3 are provided with adjustment knobs 42, and the resistance can be adjusted. Adjustment, easy to adjust the resistance size, suitable for different groups of people.

In order to better promote the rehabilitation training of the lower limbs and provide multi-dimensional training for the lower limbs, the passive motion mechanism 5 includes a shaft hole 51 arranged on the footrest 44, and a rotating shaft 52 sleeved in the shaft hole 51. One end is provided with a shaft cap 53 for connecting the crankshaft 43, the other end of the rotating shaft 52 is provided with a fixing nut 54, and a spring 55 is sleeved on the rotating shaft 52, and the spring 55 is limited between the shaft cap 53 and the pedal between 44. The foot pedal 44 is widened, the contact area of the sole of the foot is larger, the training is more comfortable, non-slip and anti-falling, and the use is safer; when the foot is on the pedal, the thigh and calf are wrapped with airbag 61, and there is a baffle on both sides of the thigh and calf Or fix the plate, when the air bag 61 is inflated, the air bag 61 is stretched out, and the air bag 61 pushes the legs inward under the blocking action of the baffle plate, the place where the passive motion mechanism 5 rotates is movable, and the end has a return spring 55. When the air bag 61 is drawn out, the return spring 55 pulls the leg back outward, so that the foot also has a movement in the Z axis, and the recovery is more in place.

In order to facilitate the fixation of the pneumatic moving mechanism 6 and assist the passive motion mechanism 5, the pneumatic fixing mechanism 7 is a baffle, which is symmetrically arranged on both sides of the base 1, and the pneumatic moving mechanism 6 is fixedly arranged on the baffle.

In order to relax and stimulate muscles to accelerate recovery, the pneumatic movement mechanism 6 includes an air bag 61 , an inflation tube 62 arranged on the air bag 61 , and an inflation and deflation port 63 arranged on the inflation tube 62 . The airbag 61 is an annular eccentric airbag 61 , and a plurality of massaging bodies 64 are arranged inside the airbag 61 , and the side of the airbag 61 close to the baffle is thicker than the side of the airbag 61 away from the baffle. The air bag 61 includes a plurality of air columns 611, the air bag 61 is an annular structure surrounded by a plurality of air columns 611, each air column 611 is provided with a plurality of connecting air ports 612, and two adjacent air columns 611 Communication is provided through the connection port 612 . Both the calf and the thigh are provided with a pneumatic movement mechanism 6. On the calf, the soleus muscle is relatively hypertrophic and strong, and plays a very important role in standing, walking, running and jumping of the human body. In the case of proximal fixation of the gastrocnemius, the calf and toes can be flexed. With the gastrocnemius immobilized, the lower end of the femur and the lower leg are pulled back to straighten the knee. The soleus muscle is behind the fibula and tibia, and is inserted transversely under the gastrocnemius muscle, which is one of the posterior calf muscles. The soleus and gastrocnemius muscles together form the triceps calf, which is one of the main muscles for keeping the human body upright and plays a very important role in running, walking, and jumping. On the thigh, the quadriceps muscle is the strongest skeletal muscle in the human body. It consists of four muscles, including the rectus femoris, vastus intermedius, vastus medialis and vastus lateralis, which originate from the anterior inferior iliac spine, the anterior aspect of the femoral body, the medial lip of the femoral pachyderm, and the lateral lip of the femoral pachyderm. The lower thighs are united to form the quadriceps tendon, which wraps around the patella and places the patellar tendon on the tibial tuberosity. It has the functions of extending the knee, flexing the hip, maintaining the upright position of the human body, coordinating the muscles of the back of the thigh, maintaining the stability of the hip and knee joint, and playing an important role in the movement of the human body and maintaining the normal posture of the human body. Therefore, an inflatable massage is designed. After the airbag 61 is inflated, it can massage the calf and thigh to relax and stimulate the muscles at the same time, which can effectively prevent muscle atrophy, liberate the ankle and knee, and free up space for lower limb movement. The calf and thigh are fixed in sections. Each segment is provided with support, and through rehabilitation training, the muscles are not atrophied and the recovery is accelerated.

In order to improve the stability of the overall structure, the support mechanism 2 includes a first support rod 21 , a second support rod 22 and a third support rod 23 . The bottoms of the first support rod 21 and the second support rod 22 are installed on the base 1 The first support rod 21 is sleeved in the second support rod 22 and fixed by locking screws 24, the second support rod 22 is installed on the base 1, and the third support rod 23 is connected to the base 1 and the second support rod 22 . The support mechanism 2 and the base 1 form a golden triangle structure, and high-strength welding is used to ensure the stability of the overall result. The base 1 is widened and thickened, with strong load-bearing capacity and more stable training.

Wherein, the upper limb movement mechanism 3 is arranged on the top of the first support rod 21 , and the lower limb movement mechanism 4 is arranged on the third support rod 23 . The upper limb exercise mechanism 3 includes a handle 31 , and a foam protective cover 32 is provided on the handle 31 . Intimately set the foam protective cover 32, according to the ergonomic design, it completely fits the palm, the grip is comfortable, does not hurt the hand, and is comfortable and warm in winter.

In order to prevent the base 1 from being unstable, causing shaking or even overturning during training, a plurality of suction cups 8 are provided at the bottom of the base 1 . The suction cup 8 has super strong adsorption capacity, effective anti-skid, training is not afraid of overturning, refuses to shake, and training is more stable.

In addition to the above-mentioned preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes and deformations according to the present invention, as long as they do not depart from the spirit of the present invention, they shall belong to the appended rights of the present invention The range defined by the requirement.

Claims (10)

1. A limb function movement and fixation device is characterized in that: the upper limb movement mechanism and the lower limb movement mechanism carry out front and back reciprocating circular motion along a vertical plane relative supporting mechanism, the lower limb movement mechanism is provided with a driven movement mechanism, the two sides of the base are respectively provided with a pneumatic moving mechanism, the pneumatic moving mechanism assists the driven movement mechanism to carry out left and right reciprocating linear motion along a horizontal plane relative supporting mechanism, and the two sides of the pneumatic moving mechanism are respectively provided with a pneumatic fixing mechanism.

2. The limb function movement and immobilization apparatus as claimed in claim 1, wherein: the lower limb movement mechanism comprises casters, adjusting knobs arranged on the casters and used for adjusting resistance, crankshafts symmetrically arranged on two sides of the casters and pedals arranged on the crankshafts, and the driven movement mechanism is arranged on the pedals.

3. The limb function movement and immobilization apparatus as claimed in claim 2, wherein: the passive motion mechanism comprises a shaft hole formed in the pedal, a rotating shaft sleeved in the shaft hole is arranged, a shaft cap used for being connected with a crankshaft is arranged at one end of the rotating shaft, a fixing nut is arranged at the other end of the rotating shaft, a spring is sleeved on the rotating shaft, and the spring is limited between the shaft cap and the pedal.

4. The limb function movement and immobilization apparatus as claimed in claim 1, wherein: the pneumatic fixing mechanisms are baffles and are symmetrically arranged on two sides of the base, and the pneumatic moving mechanisms are fixedly arranged on the baffles.

5. The limb function movement and immobilization apparatus as claimed in claim 4, wherein: the pneumatic moving mechanism comprises an air bag, an inflation tube arranged on the air bag, and an inflation and deflation port arranged on the inflation tube.

6. The limb function movement and immobilization apparatus as claimed in claim 5, wherein: the gasbag is cyclic annular eccentric gasbag, the gasbag inboard is equipped with a plurality of massage bodies, the gasbag is close to the one side of baffle thicker than the gasbag keeps away from the one side of baffle.

7. The limb function movement and immobilization apparatus as claimed in claim 6, wherein: the gasbag includes a plurality of gas columns, the gasbag is the loop configuration who encloses by a plurality of gas columns, all is equipped with a plurality of connection gas ports on every gas column, and two adjacent gas columns set up through connecting the gas port intercommunication.

8. The limb function movement and immobilization apparatus as claimed in claim 1, wherein: the supporting mechanism comprises a first supporting rod, a second supporting rod and a third supporting rod, the bottoms of the first supporting rod and the second supporting rod are installed on the base, the first supporting rod is sleeved in the second supporting rod and fixed through a locking screw, the second supporting rod is installed on the base, and the third supporting rod is arranged between the base and the second supporting rod in a connecting mode.

9. The limb function movement and immobilization apparatus as claimed in claim 8, wherein: the upper limb movement mechanism is arranged at the top of the first supporting rod and comprises a handle, and a foam protection sleeve is arranged on the handle.

10. The limb function movement and immobilization apparatus as claimed in claim 1, wherein: the bottom of base is equipped with a plurality of sucking discs.

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