CN119112596A - Limb fracture recovery exercise device - Google Patents

Abstract

The invention discloses a limb fracture recovery exercise device, comprising: a clampable base, a telescopic rod, an arm fixing component, and a palm fixing plate; the telescopic rod is fixedly installed at the center of the upper end of the clampable base, and the arm fixing component is fixedly installed at the upper end of the telescopic rod, and the arm can be flexed and extended by the arm fixing component to achieve the purpose of elbow exercise, and the front end of the arm fixing component is connected to the palm fixing plate through a rotating shaft, and an arm motor is installed on the rotating shaft; the palm can be fixed by the palm fixing plate, and the ulnar deviation exercise of the wrist can be performed by the palm exercise component on the palm fixing plate, and the angle during exercise can be adjusted at the same time, and the patient's collection needs can be met by adjusting the angle; compared with the existing device, the present invention can exercise a certain part in a targeted manner, that is, it can specifically exercise the arm or wrist, and perform flexion, extension, and ulnar deviation training on the wrist joint.

Description

Limb fracture recovery exercise device

Technical Field

The invention belongs to the technical field of medical appliances, and particularly relates to a limb fracture recovery exercise device.

Background

Rehabilitation exercises take a major role in the treatment of injuries to the wrist and elbow joints, such as fractures or torn ligaments. These joints are important hinges for the activities of the upper limbs of the human body, and the recovery of their functions directly affects the quality of daily life and the working capacity of the patient. After surgical treatment, pain, fear of movement and the like cause muscle adhesion, atrophy, joint stiffness and loss of mobility. To avoid this, proper rehabilitation training is critical. For example, the training modes such as grip training, wrist and elbow large joint functions and the like can effectively recover the strength of each muscle group of the upper limb, reduce joint adhesion and gradually recover joint functions.

At present, a corresponding auxiliary exercise device for the arm fracture is also disclosed in the patent No. CN113081693B, for example, the device is used for exercising the arms of children through sectional type arrangement and starting of a motor, a pressing plate and a top plate arranged on a U-shaped shell can drive the fingers of the child to swing up and down during exercise to perform rehabilitation exercise on the joints of the fingers of the child, and meanwhile, the wrist joint of the child can be exercised, so that a patient is convenient to a certain extent, but the device is used for exercising through simple sectional type, and still has certain defects that the fracture of the patient can be the injury of the wrist or the arm, the fracture of different parts needs to exercise corresponding positions, for example, the exercise can be performed specifically for the arms or the wrists, the bending and stretching of the wrist joint, the bending and stretching exercise of the elbow joint and the like.

Accordingly, there is a need for a limb fracture recovery exercise device that addresses the above-described problems.

Disclosure of Invention

In order to solve the technical problems, the invention designs a limb fracture recovery exercise device which comprises a clampable base, a telescopic rod, an arm fixing component and a palm fixing plate, wherein the telescopic rod is fixedly arranged at the center of the upper end of the clampable base, the arm fixing component is fixedly arranged at the upper end of the telescopic rod, the front end of the arm fixing component is connected with the palm fixing plate through a rotating shaft, and an arm motor is arranged on the rotating shaft;

the hand fixing assembly comprises an arm supporting plate and an arm contact plate, wherein the upper end of the arm supporting plate is provided with a lifting assembly, the upper end of the lifting assembly is provided with the arm contact plate, the front end of the arm contact plate is movably connected with a palm fixing plate, and the lifting assembly is used for controlling the arm contact plate and the arm supporting plate to rotate mutually to exercise the elbows;

Further, grooves are formed in two side walls of the clampable base, a row hole is formed in the upper end of the clampable base, clamping components are movably mounted on the row hole, each clamping component comprises a threaded rod, a clamping head, a pushing rod and a spring, the threaded rod is rotatably mounted on the row hole, the tail end of the threaded rod is provided with the clamping head but is not connected with the threaded rod, the clamping heads are located on two sides of the threaded rod, the pushing rod is fixedly mounted at the upper end of the clamping head, the pushing rod is movably mounted on the row hole, and the spring is sleeved on the outer side of the threaded rod;

further, the diameter of the upper end of the pushing rod is smaller than that of the row holes, and circular protrusions are symmetrically and fixedly arranged on two sides of the lower end of the clamping head;

The lifting assembly comprises a rotating rod, a connecting rod and a lifting motor, wherein the lifting motor is fixedly arranged on the inner side wall of the arm supporting plate, the rotating rod is fixedly arranged on an output shaft of the lifting motor, the connecting rod is fixedly arranged at the tail end of the rotating rod, and the tail end of the connecting rod is rotatably arranged at the lower end of the arm contact plate;

Further, a square groove is formed in the rear side of the middle of the upper end of the arm contact plate, and the area of the square groove is gradually increased outwards along the axial direction;

The palm exercise assembly comprises a palm contact plate, a rotating motor and a travel switch, wherein the rotating motor is fixedly arranged on the palm fixing plate, the upper end of the rotating motor is fixedly provided with the palm contact plate, the outer side of the palm contact plate is provided with an annular groove, a plurality of slots are formed in the circumferential array on the annular groove, angle limiting rods are detachably arranged on the slots, the travel switch is symmetrically arranged on the side wall of the palm contact plate, and the rotating angle of the palm contact plate is controlled by controlling the rotating angle of the motor through controlling the position of the angle limiting rods on the slots so as to control the offset exercise angle of a wrist;

Further, the angle limiting rods are at least two;

The finger exercise assembly comprises a fixed base, a weight, an inclined plate and an adjusting rod, wherein one side of the upper end of the fixed base is provided with a plurality of finger exercise grooves, the other side of the upper end of the fixed base is provided with a weight placing groove, a plurality of weight blocks are linearly placed on the weight placing groove, a plurality of adjusting holes are formed in the rear side of the fixed base and correspond to the position of the weight placing groove, the inclined plate is arranged between the finger exercise grooves and the weight placing groove, the upper end of the inclined plate is provided with an arc-shaped chute, a pull wire is arranged on the arc-shaped chute, one end of the pull wire is fixedly connected to the weight blocks, the other end of the pull wire extends to the finger exercise grooves and is fixedly provided with a pull ring, and the strength of the finger exercise is adjusted by adjusting the number of the weight blocks through adjusting the position of the adjusting rod on the adjusting holes;

Further, the inclined plate is obliquely arranged and forms an angle of 0-90 degrees with the fixed base along the anticlockwise direction.

The beneficial effects of the invention are as follows:

The invention designs a limb fracture recovery exercise device which comprises a clampable base, a telescopic rod, an arm fixing component and a palm fixing plate, wherein the telescopic rod is fixedly arranged at the center of the upper end of the clampable base, the arm fixing component is fixedly arranged at the upper end of the telescopic rod, the arm can be bent and stretched through the arm fixing component, the purpose of elbow exercise is achieved, the front end of the arm fixing component is connected with the palm fixing plate through a rotating shaft, an arm motor is arranged on the rotating shaft, the palm can be fixed through the palm fixing plate, the wrist can be offset-trained through the palm exercise component arranged on the palm fixing plate, meanwhile, the angle of the hand can be adjusted, and the exercise requirement of a patient can be met through adjusting the angle.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings used for describing the embodiments will be briefly described below.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the overall structure of another view of the present invention;

FIG. 4 is a cross-sectional view of the grippable mount of the present invention;

FIG. 5 is an overall schematic of the elbow exercise of the present invention in use;

FIG. 6 is a schematic view of the overall structure of the palm rest of the present invention;

FIG. 7 is a schematic view of the overall structure of another view of the palm rest of the present invention;

fig. 8 is a schematic cross-sectional view of a rotary electric machine part according to the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1-clampable base, 11-supporting leg, 12-groove, 13-row hole, 131-threaded rod, 132-clamping head, 133-circular boss, 134-push rod, 135-spring, 2-telescopic rod, 3-arm fixing component, 31-arm supporting plate, 32-arm contact plate, 321-square groove, 33-fixing band, 34-vertical plate, 35-rotating shaft, 351-arm motor, 36-lifting component, 361-rotating rod, 362-connecting rod, 363-lifting motor, 4-palm fixing plate, 41-palm exercise component, 411-palm contact plate, 4111-travel switch, 4112-rotating motor, 412-annular groove, 413-slotted hole, 414-angle limit rod, 415-restraint strap, 42-finger exercise component, 421-fixed base, 422-finger placing groove, 423-placing groove, 4231-424-sloping plate, 4241-arc chute, 4242-pull wire, 43-pull ring, 425-adjusting rod, 426-closing rod, adjusting hole.

Detailed Description

Example 1

The invention discloses a limb fracture recovery exercise device, which comprises a clampable base 1, a telescopic rod 2, an arm fixing component 3 and a palm fixing plate 4, wherein the telescopic rod 2 is fixedly arranged in the center of the upper end of the clampable base 1, the arm fixing component 3 is fixedly arranged at the upper end of the telescopic rod 2, the front end of the arm fixing component 3 is connected with the palm fixing plate 4 through a rotating shaft 35, and an arm motor 351 is arranged on the rotating shaft 35;

The arm fixing assembly 3 comprises an arm supporting plate 31 and an arm contact plate 32, a lifting assembly 36 is arranged at the upper end of the arm supporting plate 31, the arm contact plate 32 is arranged at the upper end of the lifting assembly 36, the front end of the arm contact plate 32 is movably connected with a palm fixing plate 4, the arm contact plate 32 and the arm supporting plate 31 are controlled to rotate to exercise elbows through lifting of the lifting assembly 36, a palm exercise assembly 41 is movably arranged at one side of the upper end of the palm fixing plate 4, the palm exercise assembly 41 can rotate on the palm exercise plate, a finger exercise assembly 42 is detachably arranged at the other side of the upper end of the palm fixing plate 4, fingers are exercised through the finger exercise assembly 42, the palm fixing plate 4 which is arranged can be used for fixing the palm, the wrist can be exercised in a ruler bias mode through the palm exercise assembly 41 on the palm fixing plate 4, meanwhile, the exercise angle can be adjusted, the exercise requirements of a patient can be met through adjusting the angle, the fingers of the patient can be exercised through the finger exercise assembly 42, the fingers such as stretching fingers and holding hands can be effectively exercised, and the hand atrophy muscles can be prevented.

Example 2

In the embodiment, based on the clamping base in the embodiment 1, the whole device can be placed on a plane for use or clamped for use by the arranged clamping base 1, and in addition, the clamping base can adaptively clamp a plurality of uneven planes during clamping, particularly, grooves 12 are formed on two side walls of the clamping base 1, a row hole 13 is formed at the upper end of the clamping base 1, clamping components are movably arranged on the row hole 13, three clamping assemblies are arranged on the row hole 13 in total, one middle row hole 13 is used for rotating the threaded rod 131, two side row holes 13 are used for moving the threaded rod 134, the clamping components comprise a threaded rod 131, a clamping head 132, a pushing rod 134 and a spring 135, the threaded rod 131 is rotatably arranged on the row hole 13, the tail end of the threaded rod 131 is provided with the clamping head 132 but not connected with the threaded rod 131, the upper end of the clamping head 132 is fixedly provided with the pushing rod 134, the pushing rod 134 is fixedly provided with the pushing rod 132, the pushing rod 134 is movably arranged on the row hole 13, the threaded rod 131 is sleeved on the outer side of the threaded rod 131, and the threaded rod 131 is directly pushed forward by the clamping head 132 when the threaded rod 131 is rotated, and simultaneously the whole clamping head 132 is pushed forward by the clamping device through the spring 132;

in addition, in this embodiment, in order to be able to adapt to the clamping of the incompletely flat surface, the diameter of the upper end of the pushing rod 134 is designed to be smaller than the diameter of the row hole 13, and when the threaded rod 131 is pushed forward by the small diameter design of the pushing rod 134, if the pushing rod 134 is an incompletely flat surface, the pushing rod 134 swings left and right until being attached to the surface of the clamped object to adapt to the clamping of the incompletely flat surface, and in addition, circular protrusions 133 are symmetrically and fixedly arranged on two sides of the lower end of the clamping head 132, the circular protrusions 133 can be clamped into the concave-convex parts of the incompletely flat surface to form better clamping, and meanwhile, the circular protrusions 133 are made of friction rubber, so that the friction force during clamping can be increased, and the stability can be increased.

Example 3

In this embodiment, the lifting assembly 36 may rotate and raise or lower the position for exercising the arm to adapt to the angle requirement of different elbow exercises, specifically, the lifting assembly 36 includes a rotating rod 361, a connecting rod 362, and a lifting motor 363, the lifting motor 363 is fixedly mounted on the inner side wall of the arm supporting plate 31, the rotating rod 361 is fixedly mounted on the output shaft of the lifting motor 363, the connecting rod 362 is fixedly mounted at the end of the rotating rod 361, and the end of the connecting rod 362 is rotatably mounted at the lower end of the arm contact plate 32.

In addition, in this embodiment, the rear side of the middle part of the upper end of the arm contact plate 32 is provided with a square groove 321, the area of the square groove 321 gradually increases outwards along the axis direction, fixing belts 33 are fixedly mounted on two side walls of the upper end of the arm contact plate 32, the square groove 321 is detachably mounted with the upright plate 34, and the angle requirement during the initial fixing of the arm is realized through the inserted upright plate 34, and the square groove 321 gradually increases outwards along the axis direction, so that the square groove 321 inclines to two sides when the upright plate 34 is mounted, and the interface realizes the angle fixing requirement after the arm is placed due to the outward inclination during exercise, and meanwhile, the arm is fixed through the fixing belts 33.

Example 4

In this embodiment, the wrist joint can be flexed and stretched by the palm training assembly 41, and the ulnar deviation training palm training assembly 41 comprises a palm contact plate 411, a rotating motor 4112 and a travel switch 4111; the rotating motor 4112 is fixedly installed on the palm fixing plate 4, the upper end of the rotating motor 4112 is fixedly installed on the palm contact plate 411, an annular groove 412 is formed in the outer side of the palm contact plate 411, a plurality of slotted holes 413 are formed in the circumferential array on the annular groove 412, an angle limiting rod 414 is detachably installed on the slotted holes 413, travel switches 4111 are symmetrically arranged on the side wall of the palm contact plate 411, and the travel switches 4111 serve as feedback of the motor, so that the rotating motor can steer vertically, and the wrist is trained in a ulnar deviation manner; the angle of rotation of the motor is controlled by controlling the position of the angle limiting rod 414 on the control, the angle of rotation of the palm contact plate 411 is controlled, and the angle of deviation of the wrist is controlled, a restraint belt 415 is fixedly arranged on one side of the upper end of the palm contact plate 411, the palm is fixed by the restraint belt 415, the palm is selectively determined according to the angle of deviation after the palm is fixed in use, the angle limiting rod 414 is inserted into a corresponding slot 413, the motor is started to exercise the wrist, the position of the angle limiting rod 414 can be gradually adjusted according to the angle of exercise, when a travel switch 4111 touches the limiting rod, the motor turns to perform reverse exercise, at the same time, at least two angle limiting rods 414 are arranged, in addition, the palm exercise assembly 41 is rotatably arranged at the front end of the arm exercise assembly, the motor can be arranged at the rotating position to perform wrist flexion and extension exercise, the motor rotation and the motor control mode in the embodiment, the manner in which the motor (not shown) is activated by a switch is known in the art and will not be described in any greater detail herein.

Example 5

In the embodiment, fingers of a patient are exercised through the finger exercise assembly 42, muscles of front arms and hands can be effectively exercised through bending and stretching movements of the fingers, such as stretching the fingers and making a fist, atrophy of the front arms and the hands can be prevented, the finger exercise assembly 42 specifically comprises a fixed base 421, a weight 4231, an inclined plate 424 and an adjusting rod 425, a plurality of finger exercise grooves are formed in one side of the upper end of the fixed base 421, a weight placing groove 423 is formed in the other side of the upper end of the fixed base 421, a plurality of weights 4231 are linearly placed in the weight placing groove 423, a plurality of adjusting holes are formed in the rear side of the fixed base 421 and correspond to the positions of the weight placing groove 423, when the hand exercise machine is used, the adjusting rod 425 is inserted into the positions of different adjusting holes according to the weight required to be exercised, and when the hands are exercised independently, each finger can be independently provided with weight in an exercise mode, and the principle of the way of inserting the adjusting rod 425 is similar to that of an exercise machine in a gymnasium.

In addition, in this embodiment, an inclined plate 424 is disposed between the finger exercising groove and the weight placing groove 423, an arc chute 4241 is disposed at the upper end of the inclined plate 424, a pull wire 4242 is disposed on the arc chute 4241, one end of the pull wire 4242 is fixedly connected to the weight 4231, the other end extends to the finger exercising groove, and a pull ring 4243 is fixedly disposed, the force of the finger exercising is regulated by regulating the position of the regulating rod 425 on the regulating hole to regulate the number of the weights 4231, and the inclined plate 424 is obliquely disposed and forms an angle between 0 ° and 90 ° with the fixed base 421 along the anticlockwise direction, at the same time, the angle of the inclined plate 424 affects the weight born by the finger when the finger of the patient is finally exercised, when the included angle is 60 °, the force on the finger is/(weight gravity/cos (90 ° -60 °)) assuming that the weight of the weight is 50N, the final finger is 57.73N, which is the weight is continuously changed according to the angle, when the weight is 30 ° -45 ° -60 ° -weight is the weight of the finger is selected, and the weight is nearly 60 ° -45 ° -weight is proper for the user to exercise.

The wrist exercise device is used according to the principle that arms can be fixed through the fixing belts 33 when a wrist is required to be exercised, the vertical plates 34 are detached and the palms are fixed through the restraining belts 415, the angle of the wrist is determined according to the angle requirement of the offset, the angle limiting rods 414 are inserted into corresponding slots 413 and are then exercised by starting motors, the positions of the angle limiting rods 414 can be gradually adjusted according to the angle of the exercise, when the travel switch 4111 hits the limiting rods, the motors are turned to perform reverse exercise, when the elbows are required to be exercised, the palms are fixed through the restraining belts 415, the vertical plates 34 are inserted, the corresponding square grooves 321 are selected according to the requirement when the elbows are inserted, the arms are fixed through the fixing belts 33, then the motors are started, and the elbows are exercised, meanwhile, when the fingers are required to be exercised, the weights of the exercises are adjusted through the limiting rods, and then the pull rings 4243 are sleeved on the fingers to perform active extension exercise, and after the exercises are completed, the fixing belts 33 and the restraint belts 415 are removed, so that the arms can be moved out;

before taking exercise, if take exercise on the desktop, directly place whole device can, when needs centre gripping on plane or not perfectly flat plane, through can centre gripping base 1 carry out the centre gripping with whole device after again fixed can.

The preferred embodiments of the invention disclosed above are merely for the purpose of helping to illustrate the invention, and the preferred embodiments do not describe all details in detail nor limit the invention to the specific embodiments described.

Claims (9)

1. The limb fracture recovery exercise device is characterized by comprising a clampable base, a telescopic rod, an arm fixing component and a palm fixing plate, wherein the telescopic rod is fixedly arranged at the center of the upper end of the clampable base, the arm fixing component is fixedly arranged at the upper end of the telescopic rod, the front end of the arm fixing component is connected with the palm fixing plate through a rotating shaft, and an arm motor is arranged on the rotating shaft;

The hand fixing assembly comprises an arm supporting plate and an arm contact plate, wherein the upper end of the arm supporting plate is provided with a lifting assembly, the upper end of the lifting assembly is provided with the arm contact plate, the front end of the arm contact plate is movably connected with a palm fixing plate, the hand contact plate and the arm supporting plate are controlled to rotate to exercise the elbows through lifting of the lifting assembly, one side of the upper end of the palm fixing plate is movably provided with a palm exercise assembly, the palm exercise assembly can rotate on the palm exercise plate, the other side of the upper end of the palm fixing plate is detachably provided with a finger exercise assembly, and fingers are exercised through the finger exercise assembly.

2. The limb fracture recovery exercise device according to claim 1, wherein grooves are formed in two side walls of the clampable base, a row hole is formed in the upper end of the clampable base, clamping components are movably mounted on the row hole, each clamping component comprises a threaded rod, a clamping head, a pushing rod and a spring, the threaded rod is rotatably mounted on the row hole, the clamping heads are fixedly mounted at the tail ends of the threaded rod and are located on two sides of the threaded rod, the pushing rod is fixedly mounted at the upper end of the clamping head, the pushing rod is movably mounted on the row hole, and the springs are sleeved on the outer sides of the threaded rod.

3. The limb fracture recovery exercise device according to claim 2, wherein the diameter of the upper end of the pushing rod is smaller than the diameter of the row of holes, and circular protrusions are symmetrically and fixedly arranged on two sides of the lower end of the clamping head.

4. The limb fracture recovery exercise device according to claim 1, wherein the lifting assembly comprises a rotating rod, a connecting rod and a lifting motor, the lifting motor is fixedly arranged on the inner side wall of the arm supporting plate, the rotating rod is fixedly arranged on an output shaft of the lifting motor, the connecting rod is fixedly arranged at the tail end of the rotating rod, and the tail end of the connecting rod is rotatably arranged at the lower end of the arm contact plate.

5. The limb fracture recovery exercise device according to claim 1, wherein the rear side of the middle part of the upper end of the arm contact plate is provided with a square groove, the area of the square groove gradually increases outwards along the axial direction, and fixing belts are fixedly arranged on two side walls of the upper end of the arm contact plate.

6. The limb fracture recovery exercise device is characterized in that the palm exercise assembly comprises a palm contact plate and a rotating motor, a switch is formed, the rotating motor is fixedly arranged on the palm fixing plate, the upper end of the rotating motor is fixedly provided with the palm contact plate, an annular groove is formed in the outer side of the palm contact plate, a plurality of slotted holes are formed in the circumferential array of the annular groove, angle limiting rods are detachably arranged on the slotted holes, travel switches are symmetrically arranged on the side walls of the palm contact plate, the rotating angle of the palm contact plate is controlled by controlling the rotating angle of the motor through controlling the position of the angle limiting rods on the slotted holes, further the ulnar deviation exercise angle of a wrist is controlled, and a restraint strap is fixedly arranged on one side of the upper end of the palm contact plate.

7. The limb fracture recovery exercise device of claim 6, wherein at least two of the angle limiting rods are provided.

8. The limb fracture recovery exercise device is characterized by comprising a fixed base, a weight, an inclined plate and an adjusting rod, wherein one side of the upper end of the fixed base is provided with a plurality of finger exercise grooves, the other side of the upper end of the fixed base is provided with a weight placing groove, a plurality of weight blocks are linearly placed on the weight placing groove, a plurality of adjusting holes are formed in the position, corresponding to the weight placing groove, of the rear side of the fixed base, between the finger exercise grooves and the weight placing groove, the inclined plate is provided with an arc-shaped sliding groove, the upper end of the inclined plate is provided with a pull wire, one end of the pull wire is fixedly connected to the weight blocks, the other end of the pull wire extends to the finger exercise grooves and is fixedly provided with a pull ring, and the strength of the finger exercise is adjusted by adjusting the number of the weight blocks through adjusting the position of the adjusting rod on the adjusting holes.

9. The limb fracture recovery exercise device of claim 8, wherein the inclined plate is disposed at an angle of between 0 ° -90 ° to the stationary base in a counterclockwise direction.