CN111408111B

CN111408111B - Portable novel arm rehabilitation training device

Info

Publication number: CN111408111B
Application number: CN202010227198.2A
Authority: CN
Inventors: 井鸿雁; 陈晶; 王微
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2020-03-27
Filing date: 2020-03-27
Publication date: 2021-05-04
Anticipated expiration: 2040-03-27
Also published as: CN111408111A

Abstract

The invention discloses a portable novel arm rehabilitation training device, which relates to the technical field of rehabilitation instruments and comprises a small arm sleeve, wherein the right end of the small arm sleeve is fixedly connected with an elastic band, the right end of the elastic band is fixedly connected with a large arm sleeve, the peripheries of the bottoms of the small arm sleeve and the large arm sleeve are fixedly connected with magic tapes, mounting plates are fixedly mounted at the top ends of the small arm sleeve and the large arm sleeve, grooves are formed in the front side and the rear side of the top of the mounting plates, the portable novel arm rehabilitation training device realizes the combined design of wearing and traction devices of the training device, is convenient to carry on the rehabilitation training device, cannot influence the normal action of a patient when the patient is not trained, enables the patient to be subjected to traction force in the processes of bending and stretching the arm, improves the training effect of the rehabilitation training device, and realizes the adjustment of the traction force, the practicability of the rehabilitation training device is improved.

Description

Portable novel arm rehabilitation training device

Technical Field

The invention relates to the technical field of rehabilitation instruments, in particular to a portable novel arm rehabilitation training device.

Background

In clinical examination, various diseases such as cerebral hemorrhage, hemiplegia, fracture, congenital disability and the like can cause the arm of a patient to be incapable of freely moving, and with the development of society and the improvement of medical level, the limb skeleton or nervous system of the patient can be recovered to be normal after receiving treatment, but the muscle of the human body can be atrophied due to no movement for a long time, so that the patient still cannot normally move, and therefore, after receiving treatment, the arm needs to be regularly trained by using a rehabilitation trainer to improve the arm recovery effect.

And in order to improve the effect of training, draw gear all can be installed on the rehabilitation training ware, make the arm can receive certain resistance when crooked, nevertheless also make simultaneously and bring inconvenience for patient's conventional activity after wearing the rehabilitation training ware, and the in-process of wearing and debugging is all comparatively loaded down with trivial details, and traditional rehabilitation training ware all utilizes the spring to realize tensile, can receive the resistance of spring when the arm is crooked, but just can't produce the resistance when the arm extends, can't produce the effect of pulling to the extension of arm, and still can produce to drag the arm, make the arm pulled once more easily.

In order to solve the above problems, the inventor provides a portable novel arm rehabilitation training device, which realizes the combined design of wearing the training device and a traction device, facilitates the carrying of the rehabilitation training device, does not influence the normal action of the patient when not training, enables the patient to be subjected to traction force in the process of bending and stretching the arm, improves the training effect of the rehabilitation training device, realizes the adjustment of the traction force, and improves the practicability of the rehabilitation training device.

Disclosure of Invention

In order to solve the problems in the background art, the invention provides a portable novel arm rehabilitation training device.

The utility model provides a portable novel arm rehabilitation training ware, includes forearm cover, elastic cord, big arm cover, magic subsides, mounting panel, recess, gear, threaded rod, knob, telescopic link, sleeve, connecting plate, spacing post, transfer line, baffle, spring, piston, spacing ring, check valve, a cylinder section of thick bamboo, sprue, gas outlet, bolt.

Wherein:

the right end of the small arm sleeve is fixedly connected with an elastic band, the right end of the elastic band is fixedly connected with a large arm sleeve, magic tapes are fixedly connected with the peripheries of the bottoms of the small arm sleeve and the large arm sleeve, a mounting plate is fixedly mounted at the top ends of the small arm sleeve and the large arm sleeve, grooves are formed in the front side and the rear side of the top of the mounting plate, gears are rotatably connected with the peripheries of the grooves in the mounting plate, threaded rods are meshed with the bottom ends of the gears, knobs are fixedly mounted at the right ends of the threaded rods, telescopic rods and sleeves are respectively connected with the tops of the small arm sleeve and the large arm sleeve in a limiting mode, connecting plates are fixedly mounted at the bottom ends of the telescopic rods and the sleeves, limiting columns are fixedly mounted at the front end and the rear end of each connecting plate, a transmission rod is connected inside the sleeves, a limiting ring is fixedly arranged inside the sleeve, a one-way valve and a cylindrical barrel are fixedly arranged on the left side and the right side of the top end of the sleeve, a plugging block is connected inside the cylindrical barrel in a sliding mode, an air outlet is formed in the periphery of the cylindrical barrel, and a bolt is rotatably connected to the top end of the plugging block;

preferably, the elastic band is positioned between the small arm sleeve and the large arm sleeve and forms a closed circle, so that joints of the arms can be wrapped, and the arm joints can be protected during training;

preferably, one side of each gear is provided with a notch matched with the corresponding groove, the notches of all the gears are in the same direction and are mutually meshed with the threaded rod, so that the limiting column can fall into the notches of the gears, and simultaneously, when the threaded rod rotates, all the gears can be driven to synchronously rotate;

preferably, the spacing columns are matched with the grooves, and the spacing between the spacing columns is the same as that between the grooves on the corresponding mounting plates, so that the spacing columns can fall into the grooves;

preferably, the left end of the transmission rod is rotatably connected with the right end of the telescopic rod, so that the telescopic rod can drive the transmission rod to move left and right in the process of bending and stretching the arm of the patient;

preferably, the limiting rings are symmetrically distributed on the left side and the right side inside the sleeve, the one-way valves and the cylindrical barrel on the two sides are located on one side of the limiting ring away from the center of the sleeve, and the aperture of each limiting ring is larger than the diameter of the transmission rod and smaller than the diameter of the baffle, so that the baffle can be limited by the limiting rings and cannot move to the left end and the right end inside the sleeve;

preferably, the check valve is an air inlet valve, and can only perform air inlet and cannot discharge air in the sleeve from the check valve;

preferably, the bottom of the plugging block is arc-shaped, the top end of the plugging block is elastically connected with the bolt, the bolt is in threaded connection with the top of the cylindrical barrel, the plugging block can be lifted upwards under the action of internal air pressure, and meanwhile, the pressure of the plugging block can be adjusted by rotating the bolt.

The invention has the beneficial effects that:

1. this portable novel arm rehabilitation training ware utilizes the mounting panel to carry out the design of splicing through telescopic link and sleeve and forearm cover and big arm sleeve, has realized that the training ware is dressed and the design of draw gear combination formula, has made things convenient for carrying to the rehabilitation training ware, and can take off draw gear when not training, can not influence patient's normal action, offers convenience for wearing and using.

2. This portable novel arm rehabilitation training device, through the design of transfer line side shield, spring and piston in the sleeve, the check valve and the cylinder section of thick bamboo of cooperation sleeve left and right sides can make the patient carry out the crooked in-process with extending of arm, and the homoenergetic can receive traction force, and when the stop motion, traction force can disappear gradually, and then has improved the training effect of rehabilitation training device, has avoided the rehabilitation training device to pull once more of arm.

3. This portable novel arm rehabilitation training device through the design of sprue and bolt in the cylinder section of thick bamboo, utilizes the rotation bolt to adjust the pressure of sprue, and then realizes the regulation to traction force size for the recovery condition that the patient can self adjusts, and is easy and simple to handle, has improved rehabilitation training device's practicality.

Drawings

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

FIG. 2 is a side view of the present invention boom sleeve structure;

FIG. 3 is a partial cross-sectional view of the connection structure of the connection plate and the mounting plate according to the present invention;

FIG. 4 is a partial cross-sectional view of the connection structure of the connection plate and the mounting plate of the present invention after being limited;

fig. 5 is a cross-sectional view of the sleeve construction of the present invention.

In the figure: 1. a small arm sleeve; 2. elastic bands; 3. a big arm sleeve; 4. magic tape; 5. mounting a plate; 6. a groove; 7. a gear; 8. a threaded rod; 9. a knob; 10. a telescopic rod; 11. a sleeve; 12. a connecting plate; 13. a limiting column; 14. a transmission rod; 15. a baffle plate; 16. a spring; 17. a piston; 18. a limiting ring; 19. a one-way valve; 20. a cylindrical barrel; 21. blocking; 22. a bolt; 23. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the portable novel arm rehabilitation training device is as follows:

referring to fig. 1 to 5, a portable novel arm rehabilitation training device comprises a small arm sleeve 1, an elastic band 2, a large arm sleeve 3, a magic tape 4, a mounting plate 5, a groove 6, a gear 7, a threaded rod 8, a knob 9, a telescopic rod 10, a sleeve 11, a connecting plate 12, a limiting column 13, a transmission rod 14, a baffle 15, a spring 16, a piston 17, a limiting ring 18, a one-way valve 19, a cylindrical barrel 20, a block 21, a bolt 22 and an air outlet 23.

Wherein:

the right end of the small arm sleeve 1 is fixedly connected with an elastic band 2, the elastic band 2 is positioned between the small arm sleeve 1 and the large arm sleeve 3 and forms a closed circle which can wrap the joint of an arm to protect the joint of the arm during training, the right end of the elastic band 2 is fixedly connected with the large arm sleeve 3, the peripheries of the bottoms of the small arm sleeve 1 and the large arm sleeve 3 are fixedly connected with magic tapes 4, the top ends of the small arm sleeve 1 and the large arm sleeve 3 are fixedly provided with a mounting plate 5, the front side and the rear side of the top of the mounting plate 5 are provided with grooves 6, the periphery of the groove 6 in the mounting plate 5 is rotatably connected with a gear 7, one side of the gear 7 is provided with a notch matched with the groove 6, the notches of all the gears 7 face towards the same direction and are mutually meshed with a threaded rod 8, so that a limit column 13 can fall into the notch of the gear 7, and, can drive all gears 7 and carry out synchronous rotation, the bottom meshing threaded rod 8 of gear 7, the right-hand member fixed mounting of threaded rod 8 has knob 9, there are telescopic link 10 and sleeve 11 at forearm cover 1 and big arm sleeve 3's top respectively limit connection, utilize mounting panel 5 to carry out the design of splicing through telescopic link 10 and sleeve 11 and forearm cover 1 and big arm sleeve 3, the design of having realized that the training ware dresses and draw gear combination formula, made things convenient for carrying to the rehabilitation training ware, and can take off draw gear when not training, can not influence patient's normal action, bring the facility for wearing and using.

The bottom ends of the telescopic rod 10 and the sleeve 11 are fixedly provided with a connecting plate 12, the front end and the rear end of the connecting plate 12 are fixedly provided with limit columns 13, the limit columns 13 are matched with the grooves 6, and the distance between the limit columns 13 is the same as that between the grooves 6 on the corresponding mounting plate 5, so that the limit columns 13 can fall into the grooves 6, the sleeve 11 is internally and slidably connected with a transmission rod 14, the left end of the transmission rod 14 is rotatably connected with the right end of the telescopic rod 10, therefore, in the process of bending and stretching the arm of a patient, the telescopic rod 10 can drive the transmission rod 14 to move left and right, the right end of the transmission rod 14 is fixedly provided with a baffle plate 15, the right end of the baffle plate 15 is fixedly connected with a piston 17 through a spring 16, the sleeve 11 is internally and fixedly provided with limit rings 18, the limit rings 18 are symmetrically distributed on the left side and the right side inside the sleeve, the aperture of spacing ring 18 is greater than the diameter of transfer line 14, be less than the diameter of baffle 15, make spacing ring 18 can carry on spacingly to baffle 15, make baffle 15 can't remove to the inside both ends of controlling of sleeve 11, the equal fixed mounting in the left and right sides on sleeve 11 top has check valve 19 and a cylinder 20, check valve 19 is the admission valve, only can admit air, can't make the inside gas of sleeve 11 discharge from check valve 19, through 14 a side baffle 15 of transfer line, spring 16 and piston 17's design in sleeve 11, the check valve 19 and the cylinder 20 of the cooperation sleeve 11 left and right sides, can make the patient in the in-process of carrying out the bending and the extension of arm, all can receive traction force, and when the stop motion, traction force can disappear gradually, and then improved the training effect of rehabilitation training ware, the secondary strain of rehabilitation training ware to the arm has been avoided.

The inside sliding connection of a cylinder section of thick bamboo 20 has sprue 21, gas outlet 23 has been seted up to the periphery of a cylinder section of thick bamboo 20, sprue 21's top is rotated and is connected with bolt 22, sprue 21's bottom is circular-arcly, and be elastic connection between top and the bolt 22, bolt 22 threaded connection is at the top of a cylinder section of thick bamboo 20, make sprue 21 can upwards lift up under the effect of inside atmospheric pressure, utilize rotation bolt 22 to adjust sprue 21's pressure simultaneously, through sprue 21 and bolt 22's in a cylinder section of thick bamboo 20 design, utilize rotation bolt 22 to adjust sprue 21's pressure, and then realize adjusting to traction force size, make the recovery condition that the patient can self adjust, and is easy and simple to handle, the practicality of rehabilitation training ware has been improved.

The working principle and the process of the invention are as follows:

when in use, the arm passes through the elastic band 2, the small arm sleeve 1 and the big arm sleeve 3 are respectively sleeved on the periphery of the small arm and the big arm and are wrapped and fixed by the magic tape 4, when training is not carried out, the small arm sleeve 1 and the big arm sleeve 3 can be attached to the arm, meanwhile, the elastic band 2 can wrap the joint part, the normal action of a patient can not be obstructed, when training is required, the limit column 13 on the connecting plate 12 is matched with the grooves 6 on the front side and the rear side of the mounting plate 5, the telescopic rod 10 and the sleeve 11 are respectively inserted into the mounting plates 5 on the small arm sleeve 1 and the big arm sleeve 3, when the limit column 13 falls into the bottom of the groove 6, the threaded rod 8 is rotated by the knob 9, the gear 7 is deflected by the mutual meshing of the threaded rod 8 and the gear 7, and then the notch on the gear 7 is driven to deflect, so as to wrap the limit column 13, the fixed connection of the telescopic rod 10, the sleeve 11 and the mounting plate 5 is realized, meanwhile, the fixed connection of the telescopic rod 10 and the grooves 6 at different positions on the mounting plate 5 is utilized, the position of the telescopic rod 10 can be adjusted, when the arm is bent during training, the telescopic rod 10 can drive the transmission rod 14 to stretch, the baffle 15 and the piston 17 can be driven to move leftwards together in the process that the transmission rod 14 stretches and moves leftwards, due to the design of the top one-way valve 19 at the left side and the cylindrical barrel 20, the gas at the left side in the sleeve 11 cannot flow outwards quickly, slow gas outlet can be realized only by pushing open the block 21 in the cylindrical barrel 20 after certain pressure is reached, so that the movement of the piston 17 is blocked, the baffle 15 can stretch the spring 16 to realize the traction force when the arm of a patient bends, and when the baffle 15 stops moving, the piston 17 can continuously move leftwards to enable the spring 16 to recover the original shape, when the arm of the patient is extended, the telescopic rod 10 can push the transmission rod 14 to move rightwards, the piston 17 cannot move rightwards quickly due to the design of the right top check valve 19 and the cylindrical barrel 20, the spring 16 is compressed, traction force of the patient when the arm is extended is achieved, downward pressure of the block 21 can be adjusted through the rotating bolt 22, the difficulty that the block 21 is jacked up after being subjected to air pressure is changed, and adjustment of traction force is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable novel arm rehabilitation training device, includes forearm cover (1), its characterized in that: the elastic band (2) is fixedly connected to the right end of the small arm sleeve (1), the large arm sleeve (3) is fixedly connected to the right end of the elastic band (2), magic tapes (4) are fixedly connected to the peripheries of the bottoms of the small arm sleeve (1) and the large arm sleeve (3), a mounting plate (5) is fixedly mounted at the top ends of the small arm sleeve (1) and the large arm sleeve (3), grooves (6) are formed in the front and rear sides of the top of the mounting plate (5), a gear (7) is rotatably connected to the periphery of the groove (6) in the mounting plate (5), a threaded rod (8) is meshed with the bottom end of the gear (7), a knob (9) is fixedly mounted at the right end of the threaded rod (8), a telescopic rod (10) and a sleeve (11) are respectively and limitedly connected to the tops of the small arm sleeve (1) and the large arm sleeve (3), and a connecting plate (12) is fixedly mounted at the bottom, the connecting plate is characterized in that limiting columns (13) are fixedly mounted at the front end and the rear end of the connecting plate (12), a transmission rod (14) is connected to the inside of the sleeve (11) in a sliding mode, a baffle (15) is fixedly mounted at the right end of the transmission rod (14), a piston (17) is fixedly connected to the right end of the baffle (15) through a spring (16), a limiting ring (18) is fixedly mounted inside the sleeve (11), a check valve (19) and a cylindrical barrel (20) are fixedly mounted on the left side and the right side of the top end of the sleeve (11), a plugging block (21) is connected to the inside of the cylindrical barrel (20) in a sliding mode, an air outlet (23) is formed in the periphery of the cylindrical barrel (20), and a bolt (.

2. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: the elastic band (2) is positioned between the small arm sleeve (1) and the large arm sleeve (3) and forms a closed circle.

3. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: one side of the gear (7) is provided with a notch matched with the groove (6), and all the notches of the gear (7) face towards the same direction and are meshed with the threaded rod (8).

4. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: the spacing columns (13) are matched with the grooves (6), and the spacing of the spacing columns (13) is the same as the spacing of the grooves (6) on the corresponding mounting plate (5).

5. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: the left end of the transmission rod (14) is rotatably connected with the right end of the telescopic rod (10).

6. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: the limiting rings (18) are symmetrically distributed on the left side and the right side inside the sleeve (11), the one-way valves (19) and the cylindrical barrel (20) on the two sides are located on one side, away from the center of the sleeve (11), of the limiting rings (18), and the aperture of each limiting ring (18) is larger than the diameter of the transmission rod (14) and smaller than the diameter of the baffle (15).

7. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: the one-way valve (19) is an air inlet valve.

8. The portable novel arm rehabilitation training device as claimed in claim 1, wherein: the bottom of the plugging block (21) is arc-shaped, the top end of the plugging block is elastically connected with the bolt (22), and the bolt (22) is in threaded connection with the top of the cylindrical barrel (20).