CN103405896B - Pedal device applicable to spasm patients - Google Patents

Abstract

The invention discloses a pedal device suitable for patients with convulsions, which includes a pedal and a left and right rotation device for tilting the pedal to various angles left and right, the left and right rotation device includes an L-shaped bracket and a first locking button; the bottom of the pedal is fixedly connected with a A hollow bump, the bump surface is provided with an opening, one end of the L-shaped bracket passes through the bump surface opening, and is placed inside the bump, the bump is hinged with one end of the L-type bracket placed inside the bump, and the bump surface is provided with a Threaded hole, the first locking button passes through the threaded hole, when the first locking button is loosened, the relative movement between the bump and the L-type bracket, the pedal and the L-type bracket form various relative positions; after the first locking button is tightened , one end of which is pushed against the groove on the surface of one end of the L-shaped bracket, and the pedal and the L-shaped bracket are fixed at a certain relative position. The invention adjusts the left and right inclination angles through the left and right rotating devices, and adjusts the inclination angles of the pedals according to the difference in the deformity angles of limbs of patients with spasms, thereby improving the effect of exercise therapy.

Description

A foot pedal device suitable for patients with spasticity

technical field

The invention relates to a medical rehabilitation device, in particular to a pedal device suitable for patients with spasticity.

Background technique

Exercise therapy refers to a training method that uses equipment, bare hands or the patient's own strength to enable the patient to obtain the recovery of whole-body or local motor function and sensory function through certain exercise methods (active exercise or passive exercise, etc.). Exercise therapy is one of the important treatment techniques of rehabilitation medicine. It mainly uses exercise methods to treat patients' dysfunction, improve individual activity ability, enhance the adaptability of equipment participation, and improve the quality of life of patients.

With the development of rehabilitation medicine, exercise therapy has attracted everyone's attention, which has also greatly promoted the development of auxiliary equipment for exercise therapy; among them, the treatment of spasticity of limbs is comprehensive, and exercise therapy is an important treatment for spasticity of limbs. Patients rely on medical treatment Rehabilitation equipment performs some active or passive movements. When the joints of the patient's limbs are spastic, it usually leads to deformity of the patient's limbs. Stiff limbs tend to form an angle above zero with the pedal, which makes the patient's foot lose balance due to the reduction of the contact surface on the pedal, which easily leads to sports injuries and loses the therapeutic effect.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings and deficiencies of the prior art, and to provide a pedal device suitable for patients with spasticity. The pedals are in full contact, avoiding sports injuries in patients with spasticity, and improving the effect of sports therapy.

The purpose of the present invention is achieved through the following technical solutions: a pedal device suitable for patients with spasticity, including a pedal and a left and right rotation device that makes the pedal tilt left and right at various angles, and the left and right rotation device includes an L-shaped bracket and a first lock button;

The bottom of the pedal is fixedly connected with a hollow bump, and the surface of the hollow bump is provided with an opening. One end of the L-shaped bracket passes through the opening of the bump surface and is placed inside the bump. One end of the inner L-type bracket is hinged, and a threaded hole is provided on the surface of the protrusion, and the first locking button passes through the threaded hole. When the first locking button is loosened, the relative movement between the protrusion and the L-type bracket, Various relative positions are formed between the pedal and the L-shaped bracket; after the first locking button is tightened, one end of it is pushed against the groove on the surface of one end of the L-shaped bracket, and the pedal and the L-shaped bracket are fixed at a certain relative position.

Preferably, the left and right inclination angle of the pedal is 0-30 degrees to the left or right; The bigger it is, the bigger the opening.

Preferably, the bump at the bottom of the pedal is a hollow cylinder with through holes on the front and rear surfaces, one end of the L-shaped bracket is a cylinder with a through hole, and one end of the L-shaped bracket passes through the opening on the surface of the bump, and the cylinder Placed inside the hollow cylinder, the protrusion and the through hole on one end of the L-shaped bracket pass through the first shaft and are hinged through the first shaft.

Preferably, one end of the first shaft is fixed with a nut larger than the through hole of the hollow cylinder, and the other end is provided with a through hole, when the first shaft passes through the through hole on the hollow cylinder and the L-shaped bracket After that, pass the wire through the through hole of the first shaft.

Preferably, one side, two sides or three sides of the pedal are provided with baffles, a telescopic mechanism is provided on one baffle of the pedal, one end of the telescopic mechanism is fixedly connected with the baffle of the pedal, and the other end is fixedly connected with pickguard.

Furthermore, the telescopic mechanism includes a support arm, a telescopic support arm and a second locking button, the lower end of the support arm is fixedly connected to the baffle, the telescopic support arm is a hollow structure, and the telescopic support arm is sleeved on the support arm , the lower end of the telescopic support arm is provided with a threaded hole, the second locking button passes through the threaded hole, after the second locking button is tightened, it withstands the support arm, and the telescopic support arm is positioned on the support arm, and the guard plate is set on the top of the telescopic arm.

Furthermore, the length of the telescopic support arm is 12 cm, and the stretching distance of the telescopic support arm is 0-6 cm.

Furthermore, the guard plate is fixedly connected to the telescopic support arm by means of screws or rivets, and the support arm is fixedly connected to the baffle plate of the pedal by means of screws or rivets.

Furthermore, the guard plate is provided with a first elastic strap for binding the limbs to the guard plate.

Furthermore, the left and right sides of the pedals are provided with second elastic straps for binding the soles of the feet to the pedals.

Compared with the prior art, the present invention has the following advantages and effects:

(1) In the pedal device of the present invention, the relative position of the pedal and the L-shaped bracket is adjusted by rotating the device left and right, so that the pedal forms various angles of inclination to the left or right, and the inclination of the pedal is adjusted according to the different angles of deformity of the limbs of patients with spasticity The angle makes the soles of the feet of patients with different degrees of spasm fully contact with the pedal to maintain the patient's body balance, avoid the situation of sports injuries caused by the use of the patient, and improve the therapeutic effect of the device of the present invention.

(2) In the pedal device of the present invention, the maximum inclination angle that the pedal can achieve can also be adjusted by setting the opening size of the pedal bump, and the setting of the maximum inclination angle can prevent the pedal from inclining at inappropriate left and right angles.

(3) The first baffle of the pedal device of the present invention is provided with a telescopic mechanism, and a protective plate is fixedly installed on the telescopic mechanism. The protective plate can keep the patient's calf and the pedal in a certain posture, avoiding collision with the transmission device and the calf reaching The thighs are too much to the outside, and the telescopic mechanism can be adjusted within a certain range according to the length of the limbs of the patient, which is suitable for patients with different limb lengths.

(4) The guard plate and the pedal of the pedal device of the present invention are respectively provided with a first strap and a second strap to prevent the feet from being separated from the pedal device when exercising.

(5) The composition and structure of the device of the present invention are very simple and easy to realize, so the manufacturing cost is low.

Description of drawings

Fig. 1 is a structural diagram of the device of the present invention.

Fig. 2 is an exploded view of the device structure of the present invention.

Fig. 3 is a structural diagram of the projection under the pedal of the present invention.

Detailed ways

The present invention will be further described in detail below in conjunction with the embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

Example

As shown in Figures 1 and 3, the present embodiment discloses a pedal device suitable for patients with convulsions, including a pedal 1 and a left and right rotation device that makes the pedal form various inclination angles left and right, wherein the three sides of the pedal 1 are all provided with The baffle, the left and right rotation device includes an L-shaped bracket 2 and a first lock button 4; wherein the material of the L-shaped bracket 2 and the pedal 1 is metal.

A bump 3 is fixedly welded on the bottom of the pedal 1, and the bump 3 is a hollow cylinder provided with a through hole 32 on the front and rear surfaces, and one end of the L-shaped support 2 is a cylinder 21 with a through hole 23; The surface of the block 3 is provided with an opening 33, the cylinder 21 at one end of the L-shaped bracket 2 passes through the opening 33 on the surface of the projection 2, the cylinder 21 at one end of the projection is placed inside the hollow cylinder projection, and the first shaft 5 passes through the projection 1 and the through hole of the L-shaped bracket 2 placed in the bump, the bump 3 and the L-type bracket 2 are hinged together, and the pedal 1 and the L-type bracket 2 are formed by the relative movement of the bump 3 and the L-shaped bracket 2 Various relative positions, the pedal 1 forms various angles of inclination left and right through the transformation of the relative position; wherein the pedal 1 of the present embodiment inclines to the maximum angle by the size of the opening on the bump 1, the larger the opening, the greater the pedal 1 The maximum angle of inclination left and right is larger, and the opening size provided in this embodiment makes the angle of inclination of the pedal 1 to the left or right be 0 to 30 degrees.

Wherein the left-right direction in this embodiment refers to the direction with the foot as a reference object when the sole of the foot is placed on the pedal, wherein the L-shaped support is placed with the bottom edge parallel to the ground, and the left-right inclination of the pedal refers to the direction away from the position of the L-shaped support. The resulting tilt angle to the left or right. When the L-shaped bracket is arranged on the right side of the sole of the foot, the pedal tilts 0 to 30 degrees to the left, and when the L-shaped bracket is arranged on the left side of the sole of the foot, the pedal tilts 0 to 30 degrees to the right.

The surface of the bump 3 is provided with a threaded hole 31, the first lock button 4 passes through the threaded hole 31, and after being tightened, it is pushed against the groove 22 on the surface of one end of the L-shaped bracket 2, and the pedal 1 and the L-shaped bracket 2 are fixed on a certain In the relative position, after the first locking button 4 is loosened, the protrusion and the L-shaped bracket can move relative to each other. After adjusting to a certain relative position as required, tighten the first locking button 4, and one end of the first locking button 4 Push against the groove 22 on the surface of one end of the L-shaped bracket 2. At this time, the pedal 1 and the L-shaped bracket 2 are fixed at this relative position, so that the pedal 1 is fixed at one of 0 to 30 degrees and tilted to the left or right. angle.

As shown in Figure 2, the L-shaped bracket 2 in the left and right rotation device of the pedal device of the present embodiment is rotatably connected to one end of the second shaft 13, and the other end of the second shaft 13 is rotatably connected to the transmission device 14, and the L-shaped bracket 2 through the second shaft 13 and transmission 14 for 360-degree rotation. Realize the 360 degree rotation of the pedal device of the present embodiment.

In this embodiment, one end of the first shaft 5 is fixed with a nut 52 larger than the through hole 32 of the hollow cylinder, and a through hole 51 is arranged on the other end. After the hole 32 and the through hole 23 on the L-shaped bracket 2, the through-hole 51 of the first shaft 5 passes through the wire 6 to prevent the protrusion 3 and one end of the L-shaped bracket 2 from slipping out of the first shaft 5 when they are active. . In this embodiment, threads may also be provided at both ends of the first shaft 5. After the bump 3 and one end of the L-shaped bracket 2 are articulated through the first shaft 5, screw threads larger than a hollow cylinder on the threads at both ends of the first shaft 5, respectively. The nut 52 of the through hole 32 of the body bump 3;

One of the baffles of the pedal 1 in this embodiment is provided with a telescopic mechanism. The telescopic mechanism includes a support arm 8 and a telescopic support arm 9. The lower end of the support arm 8 is fixedly connected to the baffle plate of the pedal 1 by means of screws, or can be connected by rivets, etc. In other ways, the lower end of the support arm 8 is fixed on the baffle plate of the pedal 1; wherein the telescopic support arm 9 is a hollow structure, the telescopic support arm 9 is sleeved on the support arm 8, and the lower end of the telescopic support arm 9 is provided with a threaded hole 91, and the second lock The button 10 passes through the threaded hole 91. After the second locking button 10 is tightened, it supports the support arm 8, and the telescopic support arm 9 is positioned on the support arm 8. The upper end of the telescopic support arm 9 is fixed with a guard plate 11 by means of screws. , the guard plate 11 can also be fixedly arranged on the upper end of the telescopic support arm 9 by other means such as rivets; The pedal 1 is kept in a certain posture, avoiding collision with the transmission device 14 and excessive deviation from the calf to the thigh to the outside.

In this embodiment, the length of the telescopic support arm 9 is 12 cm, and the stretching distance of the telescopic support arm 9 is 0-6 cm. The stretched length of the telescopic support arm 9 can be adjusted according to the length of the limbs of the spastic patient, which is suitable for patients with different limb lengths.

Wherein the left and right sides of pedal 1 are also provided with the second elastic strap 7 that binds the sole of the foot on the pedal board. Prevent the sole of the patient from accidentally leaving the pedal 1 when exercising.

The two pedal devices of this embodiment are connected to the two sides of the transmission device 14 through the two second shafts 13 respectively. on the pedal 1, and then tie the straps on the pedal 1 and the guard plate 11 to the soles of the feet and the calves respectively, and carry out active or passive training through the transmission device 14, and the pedal 1 rotates 360 degrees with the transmission device to make the patient achieve convulsions purpose of exercise therapy.

The above-mentioned embodiment is a preferred embodiment of the present invention, but the embodiment of the present invention is not limited by the above-mentioned embodiment, and any other changes, modifications, substitutions, combinations, Simplifications should be equivalent replacement methods, and all are included in the protection scope of the present invention.

Claims (10)

1. be applicable to a spasm patient's foot pedal apparatus, comprise pedal, it is characterized in that, also comprise the left rotation and right rotation device making pedal form the various angle that tilts, described left rotation and right rotation device comprises L-type support and the first snap close button;

A hollow projection is fixedly connected with bottom described pedal, described hollow lug surface is provided with an opening, described L-type support one end is through lug surface opening, be placed in projection inside, described projection carries out hinged with the L type support one end being placed in projection inside, and described lug surface is provided with a screwed hole, described first snap close button is through screwed hole, when first snap close button is unscrewed, the relative motion of projection and L type support, makes pedal and L type support form various relative position; After first snap close button is tightened, its one end withstands on the groove of L-type support end surface, and pedal and L-type support are fixed on certain relative position.

2. foot pedal apparatus according to claim 1, is characterized in that, the angle that described pedal tilts is inclination 0-30 degree to the left or to the right; The maximum angle that the openings of sizes that described hollow lug surface is arranged tilts according to pedal is arranged, and the maximum angle that described pedal tilts is larger, and opening is larger.

3. foot pedal apparatus according to claim 1, it is characterized in that, projection bottom described pedal is the hollow circular cylinder that front and rear surfaces is provided with through hole, described L-type support one end is the cylinder of band through hole, L-type support one end is through lug surface opening, this cylinder is placed in hollow circular cylinder inside, and the through hole on described projection and L-type support one end, through the first axle, is undertaken hinged by the first axle.

4. foot pedal apparatus according to claim 3, it is characterized in that, one end of described first axle is fixed with the nut that is greater than hollow circular cylinder through hole, the other end is provided with through hole, after described first axle is through the through hole on hollow circular cylinder and L-type support, through wire on the through hole of the first axle.

5. foot pedal apparatus according to claim 1, it is characterized in that, described pedal wherein, both sides or three limits are provided with baffle plate, and a baffle plate of described pedal is provided with telescoping mechanism, one end of described telescoping mechanism is fixedly connected with the baffle plate of pedal, and the other end is fixedly connected with backplate.

6. foot pedal apparatus according to claim 5, it is characterized in that, described telescoping mechanism comprises support arm, telescopic boom and the second snap close button, and described support arm lower end is fixedly connected with baffle plate, described telescopic boom is hollow structure, telescopic boom is enclosed within support arm, and described telescopic boom lower end is provided with screwed hole, and the second snap close button is through screwed hole, after second snap close button is tightened, withstand support arm, telescopic boom be positioned on support arm, described backplate is arranged on telescopic boom upper end.

7. foot pedal apparatus according to claim 6, is characterized in that, the length of described telescopic boom is 12cm, and the distance that telescopic boom stretches is 0 ~ 6cm.

8. foot pedal apparatus according to claim 6, is characterized in that, described backplate is fixedly connected with telescopic boom by the mode of screw or rivet, and described support arm is fixedly connected with the baffle plate of pedal by screw or the mode of rivet.

9. foot pedal apparatus according to claim 5, is characterized in that, described backplate is provided with limbs are tied up the first elastic bands on backplate.

10. foot pedal apparatus according to any one of claim 1 to 9, is characterized in that, the limit, left and right of described pedal is provided with sole is tied up the second elastic bands on pedal.