CN212187608U

CN212187608U - Resistance-adjustable upper limb rehabilitation training device

Info

Publication number: CN212187608U
Application number: CN201922120450.5U
Authority: CN
Inventors: 谢龙汉; 赖立炫; 蔡思祺
Original assignee: South China University of Technology SCUT
Current assignee: South China University of Technology SCUT
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-12-22
Anticipated expiration: 2029-11-29

Abstract

The utility model discloses a resistance adjustable upper limbs rehabilitation training device. The training device comprises an upper arm supporting rod, an upper arm connecting sleeve, an upper arm soft sleeve, an upper arm binding belt, a lower arm connecting sleeve, a lower arm binding belt, a lower arm soft sleeve, a lower arm supporting rod, a rotating clamping seat, a fixing structure, a rotating chuck, a clockwork spring and a resistance adjusting button; wherein the rotary clamping seat comprises a rotary base and a resistance adjusting shell. The utility model discloses apply to the rehabilitation training of upper limbs, utilize rotatory cassette to match the degree of freedom of human elbow joint when the arm bends and stretches, through the resistance of adjusting resistance regulation shell department, patient's training degree of difficulty is adjusted, patient's upper limbs muscle can fully be tempered, the rehabilitation that helps the hemiplegia upper limbs.

Description

Resistance-adjustable upper limb rehabilitation training device

Technical Field

The utility model relates to a human recovered field, concretely relates to resistance adjustable upper limbs rehabilitation training device.

Background

The problem of aging of the population is increasingly highlighted along with the economic development and the improvement of the living standard. The stroke is a high-incidence disease of the old, the stroke causes hemiplegia to seriously affect the daily life of a patient, and the motor function reconstruction and rehabilitation of the hemiplegia patient attract general attention. The rehabilitation therapy through the exercise of large dose has a key effect on the recovery of stroke patients, but the number of stroke patients is too large, the rehabilitation therapist is seriously deficient, and the traditional artificial physical therapy can not meet the huge recovery requirement. The upper limb rehabilitation training device can help patients to carry out a large amount of rehabilitation training, improves the rehabilitation efficiency, helps to maintain the joint mobility, and stimulates the self-repair of damaged nerves to a certain extent. In addition, in order to strengthen the training effect, the upper limb rehabilitation generally applies resistance in the training process, and the resistance is correspondingly adjusted according to the training requirements of different patients or different rehabilitation stages of the same patient, so that the patient can be exercised more fully, and the recovery of the muscle strength, the flexibility and the like of the patient is facilitated. However, the existing upper limb rehabilitation training device is complex in structure on one hand, and is not easy for independent operation of a patient; and meanwhile, the price is high, and the burden of a patient is difficult. For example, the prior art upper limb rehabilitation device does not achieve adjustability of the rehabilitation training degree, and at the same time, the instrument is heavy and expensive and does not have portability (Guo Xiaohui, Hou Anxin. upper limb integrated rehabilitation training device [ P ]. Guangdong province: CN110179633A,2019-08-30, Meng Tuo, Wang Meng, Zhang Hui, Shao Hai, Hippon, Hippocampus: CN106890062B, 2019-04-30.). Therefore, a portable device is needed to provide upper limb rehabilitation training with adjustable resistance for the hemiplegic patient, fully exercise the muscles of the upper limb of the hemiplegic patient and help the hemiplegic upper limb of the patient to recover. According to the network novelty search, the method or the device similar to the utility model is not used for assisting the rehabilitation training of the upper limbs of the hemiplegic patients at present.

SUMMERY OF THE UTILITY MODEL

In view of this, for solving the problem among the above-mentioned prior art, the utility model provides a resistance adjustable upper limbs rehabilitation training device utilizes rotatory cassette to match the degree of freedom of human elbow joint when the arm bends and stretches, and through the resistance of adjusting resistance adjustment disk department, patient's the training degree of difficulty is adjusted, can fully temper patient's upper limbs muscle, helps the recovery of hemiplegia upper limbs. In addition, the device also has the advantages of convenient wearing, comfortable contact and personalized adjustment.

The purpose of the utility model is realized at least through following technical scheme.

An upper limb rehabilitation training device with adjustable resistance is characterized by comprising an upper arm supporting rod, an upper arm connecting sleeve, an upper arm soft sleeve, an upper arm binding belt, a lower arm connecting sleeve, a lower arm binding belt, a lower arm soft sleeve, a lower arm supporting rod, a rotating clamping seat, a fixing structure, a rotating chuck, a clockwork spring and a resistance adjusting knob; the rotary clamping seat comprises a rotary base and a resistance adjusting disc;

the upper arm supporting rod is encircled on the upper arm of a person through an upper arm connecting sleeve, an upper arm soft sleeve is adhered to the inner side of the upper arm connecting sleeve, and an upper arm binding belt is fixed on a notch of the upper arm connecting sleeve; the upper surface of the rotary base is attached to the lower surface of the resistance adjusting disc, and a cross-shaped protruding structure at the center of the rotary base and a central hole of the resistance adjusting disc form a hole shaft rotating structure; the rotating base is fixedly connected with the inner ring of the clockwork spring through a cross-shaped protruding structure at the center of the rotating base, the outer ring of the clockwork spring is fixedly connected with the resistance adjusting disc, and the resistance adjusting disc is fixedly connected with the tail end of the upper arm supporting rod through a bolt; the resistance adjusting disk is provided with a resistance adjusting knob, and the resistance adjusting disk rotates by shifting the resistance adjusting knob to drive the clockwork spring to generate bending elastic deformation and change torque, so that the effect of adjusting resistance is achieved; the outer side of the resistance adjusting disc is provided with a fixed structure arranged on the rotating base; the rotary chuck is attached to the fixed structure, and the rotary chuck is connected with the fixed structure through a bolt; the rotary chuck is provided with 1 180-degree semicircular groove opening, and the groove opening is provided with 5 clamping positions for enabling the resistance adjusting knob to slide along the groove opening and adjusting resistance; underarm bracing piece end and rotating base pass through the bolt fastening together, and through underarm adapter sleeve system in people's underarm, underarm flexible sleeve bonds in underarm adapter sleeve inboard, and the notch at underarm adapter sleeve is fixed to the underarm bandage.

Furthermore, two rotary clamping seats are respectively arranged on the inner side and the outer side of the elbow joint of the patient and are matched with the degree of freedom of the elbow joint of the human body when the arm bends and stretches; the rotary base is of a round cake-shaped structure, an extension structure is arranged in the lower arm direction, and a threaded hole is formed in the extension structure and used for being connected with a lower arm supporting rod; a cross-shaped protruding structure is arranged at the central position of the rotating base, penetrates through a central hole in the bottom of the resistance adjusting disc and is fixedly connected with an inner ring of the clockwork spring; the rotating base is provided with a fixing structure located on the outer side of the resistance adjusting disc, and the fixing structure is attached to the rotating chuck and connected with the rotating chuck through bolts for fixing the resistance adjusting disc to prevent the resistance adjusting disc from falling off.

Furthermore, the resistance adjusting knob is selectively shifted to one of five clamping positions on the rotating chuck, so that the resistance adjusting disc rotates at different angles, and the clockwork spring is driven to generate deformation of different sizes and correspondingly apply resistance of different sizes on the elbow joint of the arm of the patient.

Furthermore, two upper arm supporting rods are respectively arranged on the inner side and the outer side of the upper arm of the patient, and the middle of each upper arm supporting rod is provided with 1 strip-shaped notch for adjusting the position of the upper arm connecting sleeve.

Furthermore, the upper arm connecting sleeve is provided with two upper arm supporting rods which are respectively connected with the two upper arm supporting rods through bolts, so that the upper arm connecting sleeve can slide along the elongated notches in the upper arm supporting rods and is adjusted to be at the fixed position of the upper arm of the patient, and two sides of the upper arm connecting sleeve are respectively provided with an elongated notch for fixing the upper arm bandage.

Furthermore, two upper arm soft sleeves are respectively adhered to the inner sides of the two upper arm connecting sleeves; the upper arm bandage includes two, and every upper arm bandage is fixed respectively in two grooves of two upper arm adapter sleeves with one side, and the accessible is adjusted the length control of upper arm bandage and the elasticity degree of patient upper arm contact.

Furthermore, the resistance adjusting discs are two, each resistance adjusting disc is provided with an extension structure in the upper arm direction, and the extension structures are provided with a threaded hole for connecting the upper arm supporting rod.

Furthermore, the two lower arm supporting rods are respectively arranged at the inner side and the outer side of the lower arm of the patient, and the middle of each lower arm supporting rod is provided with 1 strip-shaped notch for adjusting the position of the lower arm connecting sleeve.

Further, underarm connecting sleeve has two, utilizes bolted connection with two underarm bracing pieces respectively for underarm connecting sleeve can slide along the rectangular shape notch in the underarm bracing piece, adjusts the fixed position at patient's underarm, and underarm connecting sleeve both sides set up a rectangular shape notch respectively for fixed underarm bandage.

Furthermore, two lower arm soft sleeves are respectively bonded on the inner sides of the two lower arm connecting sleeves; underarm bandage has two, and every underarm bandage is fixed respectively in two grooves that two underarm adapter sleeves were with one side, and the accessible is adjusted the length control of underarm bandage and the elasticity degree of patient underarm contact.

Compared with the prior art, the utility model has the advantages of as follows and technological effect:

1. the device is simple and light, can match the degree of freedom of the elbow joint of a human body during walking, has good adjustability, ensures the comfort and convenience of the human body, and is convenient to wear.

2. When the elbow joint of a hemiplegic patient is bent, the clockwork spring in the device is driven by the rotary clamping seat fixedly connected with the clockwork spring to generate torsional deformation, so that resistance is provided for the upper limb training of the patient, and the muscle of the upper limb of the patient is fully exercised; meanwhile, the resistance adjusting knobs are utilized, so that the resistances with different sizes can be selected according to the training requirements of different patients or the same patient in different rehabilitation stages.

Drawings

Fig. 1 is a schematic structural diagram of an upper limb rehabilitation training device with adjustable resistance.

Fig. 1 includes: an upper arm support bar 1; an upper arm connecting sleeve 2; an upper arm soft sleeve 3; an upper arm strap 4; a lower arm connecting sleeve 5; a lower arm strap 6; a lower arm soft sleeve 7; a lower arm support lever 8; the device comprises a rotary clamping seat 9, a rotary base 9-1 and a resistance adjusting disc 9-2; a fixed structure 10; a spin chuck 11; a power spring 12; a resistance adjustment knob 13.

Detailed Description

The following will further describe the embodiments of the present invention with reference to the following embodiments, but the present invention is not limited thereto.

As shown in fig. 1, an upper limb rehabilitation training device with adjustable resistance comprises an upper arm support rod 1, an upper arm connecting sleeve 2, an upper arm soft sleeve 3, an upper arm binding band 4, a lower arm connecting sleeve 5, a lower arm binding band 6, a lower arm soft sleeve 7, a lower arm support rod 8, a rotary clamping seat 9, a fixing structure 10, a rotary chuck 11, a clockwork spring 12 and a resistance adjusting knob 13; wherein the rotary clamping seat 9 comprises a rotary base 9-1 and a resistance adjusting disc 9-2;

the upper arm supporting rod 1 is encircled on the upper arm of a person through an upper arm connecting sleeve 2, an upper arm soft sleeve 3 is adhered to the inner side of the upper arm connecting sleeve 2, and an upper arm binding belt 4 is fixed on a notch of the upper arm connecting sleeve 2; the upper surface of the rotating base 9-1 is attached to the lower surface of the resistance adjusting disk 9-2, and a cross-shaped protruding structure at the center of the rotating base 9-1 and a central hole of the resistance adjusting disk 9-2 form a hole shaft rotating structure; the rotating base 9-1 is fixedly connected with the inner ring of the clockwork spring 12 through a cross-shaped protruding structure at the center of the rotating base 9-1, the outer ring of the clockwork spring 12 is fixedly connected with the resistance adjusting disk 9-2, and the resistance adjusting disk 9-2 is fixedly connected with the tail end of the upper arm supporting rod 1 through a bolt; the resistance adjusting disk 9-2 is provided with a resistance adjusting knob 13, and the resistance adjusting disk 9-2 rotates by shifting the resistance adjusting knob 13 to drive the clockwork spring 12 to generate bending elastic deformation and change torque so as to achieve the effect of adjusting resistance; the outer side of the resistance adjusting disc 9-2 is distributed with a fixed structure 10 arranged on the rotating base 9-1; the rotary chuck 11 is attached to the fixed structure 10, and the rotary chuck and the fixed structure are connected through bolts; the rotating chuck 11 is provided with 1 180-degree semicircular groove opening, and the groove opening is provided with 5 clamping positions for enabling the resistance adjusting knob 13 to slide along the groove opening and adjusting resistance; the tail end of the lower arm supporting rod 8 is fixedly connected with the rotating base 9-1 through bolts, a lower arm of a person is enclosed through the lower arm connecting sleeve 5, the lower arm soft sleeve 7 is bonded on the inner side of the lower arm connecting sleeve 5, and the lower arm binding belt 6 is fixed on a notch of the lower arm connecting sleeve 5.

The two rotary clamping seats 9 are respectively arranged at the inner side and the outer side of the elbow joint of the patient and are matched with the degree of freedom of the elbow joint of the human body when the arm bends and stretches; the rotating base 9-1 is of a round cake-shaped structure, and an extension structure is arranged in the lower arm direction, in the embodiment, a threaded hole with the diameter of 3mm is formed in the extension structure and is used for connecting a lower arm supporting rod 8; a cross-shaped convex structure is arranged at the center of the rotating base 9-1 and is fixedly connected with the inner ring of the clockwork spring 12; the rotating base 9-1 is provided with a fixing structure 10 located on the outer side of the resistance adjusting disk 9-2, the fixing structure 10 is attached to the rotating chuck 11 and used for fixing the resistance adjusting disk 9-2 to prevent the resistance adjusting disk from falling off, and in this embodiment, the width of the semicircular groove opening on the rotating chuck 11 is 3.5 mm.

Further, the resistance adjusting knob 13 is selectively shifted to one of five positions on the rotating chuck 11, so that the resistance adjusting disk 9-2 rotates at different angles, and the clockwork spring 12 is driven to generate deformations of different sizes to correspondingly apply different sizes of resistance to the elbow joint of the arm of the patient.

Furthermore, two upper arm support rods 1 are respectively placed on the inner side and the outer side of the upper arm of the patient, in the embodiment, the middle of each upper arm support rod 1 is provided with 1 long strip-shaped notch with the length of 60mm, the width of the notch is 3.5mm, and the notch is used for adjusting the position of the upper arm connecting sleeve 2.

Furthermore, the upper arm connecting sleeves 2 are two and are respectively connected with the two upper arm supporting rods 1 through bolts, so that the upper arm connecting sleeves 2 can slide along the elongated notches in the upper arm supporting rods 1 and are adjusted to be fixed on the upper arms of patients, and the two sides of the upper arm connecting sleeves 2 are respectively provided with an elongated notch for fixing the upper arm binding bands 4.

Furthermore, two upper arm soft sleeves 3 are respectively adhered to the inner sides of the two upper arm connecting sleeves 2; the upper arm bandage 4 includes two, and every upper arm bandage 4 is fixed respectively in two grooves with one side of two upper arm adapter sleeves 2, and the accessible is adjusted the length control of upper arm bandage 4 and the elasticity degree of patient's upper arm contact.

The number of the resistance adjusting discs 9-2 is two, each resistance adjusting disc 9-2 is provided with an extension structure in the upper arm direction, and the extension structure is provided with a threaded hole for connecting the upper arm supporting rod 1.

Further, the lower arm support rods 8 are two and are respectively placed on the inner side and the outer side of the lower arm of the patient, in the embodiment, the middle of each lower arm support rod 8 is provided with 1 strip-shaped notch with the length of 80mm, and the width of the notch is 3.5mm, so that the position of the lower arm connecting sleeve 5 can be adjusted.

Further, underarm adapter sleeve 5 has two, utilizes bolted connection with two underarm bracing pieces 8 respectively for underarm adapter sleeve 5 can slide along the rectangular shape notch in underarm bracing piece 8, adjusts the fixed position at patient's underarm, and underarm adapter sleeve 5 both sides set up a rectangular type notch respectively for fixed underarm bandage 6.

Furthermore, two lower arm soft sleeves 7 are respectively bonded on the inner sides of the two lower arm connecting sleeves 5; lower arm bandage 6 includes two, and every lower arm bandage 6 is fixed respectively in two grooves with one side of two underarm adapter sleeves 5, and the accessible is adjusted the length control of underarm bandage 6 and the elasticity degree of patient underarm contact.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention.

Claims

1. An upper limb rehabilitation training device with adjustable resistance is characterized by comprising an upper arm supporting rod (1), an upper arm connecting sleeve (2), an upper arm soft sleeve (3), an upper arm binding band (4), a lower arm connecting sleeve (5), a lower arm binding band (6), a lower arm soft sleeve (7), a lower arm supporting rod (8), a rotary clamping seat (9), a fixing structure (10), a rotary clamping disk (11), a clockwork spring (12) and a resistance adjusting knob (13); wherein the rotary clamping seat (9) comprises a rotary base (9-1) and a resistance adjusting disc (9-2);

the upper arm supporting rod (1) is encircled on the upper arm of a person through an upper arm connecting sleeve (2), an upper arm soft sleeve (3) is adhered to the inner side of the upper arm connecting sleeve (2), and an upper arm binding belt (4) is fixed on a notch of the upper arm connecting sleeve (2); the upper surface of the rotating base (9-1) is attached to the lower surface of the resistance adjusting disc (9-2), and a cross-shaped protruding structure at the center of the rotating base (9-1) and a central hole of the resistance adjusting disc (9-2) form a hole shaft rotating structure; the rotating base (9-1) is fixedly connected with the inner ring of the clockwork spring (12) through a cross-shaped protruding structure at the center of the rotating base (9-1), the outer ring of the clockwork spring (12) is fixedly connected with the resistance adjusting disk (9-2), and the resistance adjusting disk (9-2) is fixedly connected with the tail end of the upper arm supporting rod (1) through a bolt; a resistance adjusting knob (13) is arranged on the resistance adjusting disk (9-2), and the resistance adjusting disk (9-2) rotates by shifting the resistance adjusting knob (13) to drive the clockwork spring (12) to generate bending elastic deformation and change torque, so that the effect of adjusting resistance is achieved; the outer side of the resistance adjusting disc (9-2) is distributed with a fixed structure (10) arranged on the rotating base (9-1); the rotary chuck (11) is attached to the fixed structure (10), and the rotary chuck is connected with the fixed structure through a bolt; the rotary chuck (11) is provided with 1 180-degree semicircular groove opening, and the groove opening is provided with 5 clamping positions for enabling the resistance adjusting knob (13) to slide along the groove opening and adjusting resistance; the tail end of the lower arm supporting rod (8) is fixedly connected with the rotating base (9-1) through a bolt, a lower arm of a person is enclosed through a lower arm connecting sleeve (5), a lower arm soft sleeve (7) is bonded on the inner side of the lower arm connecting sleeve (5), and a lower arm binding belt (6) is fixed on a notch of the lower arm connecting sleeve (5).

2. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein two rotary clamping seats (9) are respectively arranged at the inner side and the outer side of the elbow joint of the patient and are matched with the degree of freedom of the elbow joint of the human body when the arm bends and stretches; wherein, the rotating base (9-1) is a round cake-shaped structure, an extension structure is arranged in the lower arm direction, and a threaded hole is arranged on the extension structure and is used for connecting a lower arm supporting rod (8); a cross-shaped protruding structure is arranged at the central position of the rotating base (9-1), penetrates through the central hole at the bottom of the resistance adjusting disc (9-2) and is fixedly connected with the inner ring of the clockwork spring (12); the rotating base (9-1) is provided with a fixing structure (10) which is positioned on the outer side of the resistance adjusting disk (9-2), and the fixing structure (10) is attached to the rotating chuck (11) and has a bolt connection relation for fixing the resistance adjusting disk (9-2) to prevent the resistance adjusting disk from falling off.

3. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein the resistance adjusting knob (13) is selectively moved to one of five positions on the rotating chuck (11) to rotate the resistance adjusting disk (9-2) at different angles, so as to drive the clockwork spring (12) to generate different deformation corresponding to different resistance applied to the elbow joint of the arm of the patient.

4. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein the upper arm support rods (1) are two and are respectively placed on the inner side and the outer side of the upper arm of the patient, and the middle of each upper arm support rod (1) is provided with 1 strip-shaped notch for adjusting the position of the upper arm connecting sleeve (2).

5. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein the upper arm connecting sleeve (2) has two pieces, which are respectively connected with the two upper arm supporting rods (1) by bolts, so that the upper arm connecting sleeve (2) can slide along the elongated slot in the upper arm supporting rod (1) to adjust the fixing position on the upper arm of the patient, and two elongated slots are respectively arranged on both sides of the upper arm connecting sleeve (2) for fixing the upper arm binding belt (4).

6. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein the upper arm soft sleeves (3) are two and are respectively adhered to the inner sides of the two upper arm connecting sleeves (2); the upper arm bandage (4) comprises two upper arm bandages, each upper arm bandage (4) is fixed in two grooves on the same side of the two upper arm connecting sleeves (2), and the tightness degree of the upper arm of the patient in contact with the upper arm can be controlled by adjusting the length of the upper arm bandage (4).

7. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein there are two resistance adjusting disks (9-2), each resistance adjusting disk (9-2) is provided with an extension structure in the upper arm direction, and the extension structure is provided with a threaded hole for connecting with the upper arm support rod (1).

8. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein the lower arm support rods (8) are two and are respectively placed at the inner side and the outer side of the lower arm of the patient, and the middle of each lower arm support rod (8) is provided with 1 strip-shaped notch for adjusting the position of the lower arm connecting sleeve (5).

9. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein the lower arm connecting sleeve (5) has two pieces, which are respectively connected with the two lower arm supporting rods (8) by bolts, so that the lower arm connecting sleeve (5) can slide along the elongated slots in the lower arm supporting rods (8) to adjust the fixing position of the lower arm of the patient, and two elongated slots are respectively arranged on two sides of the lower arm connecting sleeve (5) for fixing the lower arm binding band (6).

10. The upper limb rehabilitation training device with adjustable resistance as claimed in claim 1, wherein the lower arm soft sleeves (7) are two and are respectively bonded on the inner sides of the two lower arm connecting sleeves (5); underarm bandage (6) have two, and every underarm bandage (6) are fixed respectively in two grooves with one side in two underarm adapter sleeves (5), and the accessible is adjusted the elasticity degree of the length control of underarm bandage (6) and the contact of patient underarm.