Folding air bag type wrist rehabilitation training auxiliary device

Abstract

The utility model discloses a folding air bag type wrist rehabilitation training auxiliary device which comprises a base, a sliding groove is formed in the base, two sliding rods are fixed in the sliding groove, the two sliding rods are symmetrically arranged, sliding blocks are arranged on the sliding rods in a sliding mode, and height adjusting structures are arranged on the sliding blocks. Two mounting blocks are fixed on the base, the two mounting blocks are symmetrically arranged, rotating shafts are rotatably arranged in the mounting blocks, two connecting plates are fixedly mounted on the rotating shafts, the two connecting plates are symmetrically arranged, a hand-shaped plate is fixed on the two connecting plates, and an air bag auxiliary structure is arranged at the bottom of the hand-shaped plate. The utility model aims to adapt to patients with different forearm sizes, avoid discomfort to the patients in the exercise process, and avoid exceeding the maximum bearing angle of the rehabilitation patients in the exercise process. The development cost of the whole equipment is greatly reduced, the burden of a patient can be effectively relieved, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical auxiliary equipment technical field, concretely relates to a folding air bag type wrist rehabilitation training auxiliary device. BACKGROUND

[0002] Wrist joint function movement disorder is a common disease among post-stroke sequelae, and repeated physical therapy is a conventional method for restoring wrist joint movement function, which can produce a positive effect on the recovery of stroke survivors. However, providing long-term, repeated physical therapy for such a large number of patients requires a large number of full-time health professionals, and the lack of medical resources restricts the progress of stroke patient rehabilitation. To solve this problem, researchers have proposed a robotic rehabilitation solution, which can provide more precise and repetitive treatment for patients with minimal supervision.

[0003] The utility model discloses a kind of wrist rehabilitation training devices, including wrist arm sheath frame and wrist arm telescopic frame, the wrist arm sheath frame is symmetrically provided with two groups, two groups the wrist arm sheath frame's both sides plate inner side is movably linked wrist arm telescopic frame, the bottom of the wrist arm telescopic frame is fixedly connected rehabilitation training ring frame, the bottom side of the rehabilitation training ring frame is provided with circular ring sliding groove, the inner side of the circular ring sliding groove is symmetrically movably linked two groups of ball, human wrist is free in degree, wrist size is small, and currently wrist rehabilitation exoskeleton generally exists volume is larger, degree of freedom is less, and human body compatibility is lower etc., the utility model realizes the effective recovery effect of patient wrist arm rehabilitation, auxiliary enhancement patient wrist arm rotation flexibility, improve rehabilitation treatment effect, and have the adjustment cooperation effect of patient wrist arm different robustness degree, conducive to the extensive usability of device.

[0004] But current existing wrist rehabilitation device is inconvenient for operator to use, patient rehabilitation wrist rotation degree of freedom reduces, and is not adapted to patient of different forearm size, so that rehabilitation process is not ideal, and if exceeding the maximum bearing angle of rehabilitation patient in movement process, wrist injury is easily caused. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art in the above background art, the purpose of the utility model is to adapt to patients of different forearm size, and not to exceed the maximum bearing angle of rehabilitation patient in movement process, to avoid the occurrence of wrist injury.

[0006] In order to achieve the above purpose, the technical scheme of the utility model is:

[0007] The utility model provides a kind of folding air bag type wrist rehabilitation training auxiliary device, including base, the base is equipped with sliding slot, two slide bars are fixed in the sliding slot, two The slide bars are symmetrically arranged, the slide bar is slidably provided with sliding block, height adjustment structure is arranged on the sliding block;

[0008] The base is fixed with first mounting block and second mounting block, the first mounting block and the second mounting block are symmetrically arranged, the first mounting block is rotatably provided with first rotating shaft, the second mounting block is rotatably provided with second rotating shaft, the first rotating shaft is connected with the second rotating shaft between angle sensor, one end of the angle sensor is connected with the first rotating shaft through first coupling, the other end of the angle sensor is connected with the second rotating shaft through second coupling, the base is provided with L-shaped fixed plate, the L-shaped fixed plate is fixed with angle sensor, the first rotating shaft and the second rotating shaft are respectively fixed with connecting plate, two The connecting plates are symmetrically arranged, two The connecting plates are fixed with hand-shaped plate, the bottom of the hand-shaped plate is provided with air bag auxiliary structure.

[0009] As a further scheme of the utility model, the air bag auxiliary structure includes a fixed platform fixedly installed on the base, a corrugated air bag is arranged on the fixed platform, and the top of the corrugated air bag abuts against the bottom of the hand-shaped plate.

[0010] As a further scheme of the utility model, the height adjustment structure includes a sleeve fixedly installed on the top of the sliding block, a rod body is slidably arranged in the sleeve, a first threaded hole is formed in one side of the sleeve, a first screw rod is screwed in the first threaded hole, a support platform is fixed to the top end of the rod body, a slot is formed in the rod body, and the first screw rod passes through the sleeve and abuts against the slot in the rod body.

[0011] As a further scheme of the utility model, a rubber cushion is arranged on the support platform.

[0012] As a further scheme of the utility model, a plurality of supporting legs are arranged at the top corners of the bottom of the base.

[0013] As a further scheme of the utility model, a plurality of finger ring buckles are arranged above the front end of the hand-shaped plate.

[0014] As a further scheme of the utility model, a plurality of through holes are formed in the middle part above the hand-shaped plate.

[0015] As a further scheme of the utility model, the bandage and the fixing piece are fixedly arranged on the hand-shaped plate and close to one end of the connecting plate, the bandage is located on one side of the hand-shaped plate, the fixing piece is located on the other side of the hand-shaped plate, the fixing piece is provided with an L-shaped through slot, a second screw hole is formed in the side surface of the fixing piece and is communicated with the L-shaped through slot, a second screw rod is screwed in the second screw hole, and the other end of the bandage passes through the L-shaped through slot and then passes out from the side surface of the fixing piece, and the bandage is pressed tightly by the second screw rod.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] (1) the bandage is inserted into the fixing piece, then the bandage is pulled out of the fixing piece, the second screw rod is tightened to fix the bandage, the wrist of the user is fixed, then the fingers are fixed by the plurality of finger rings, the corrugated air bag is connected with the external inflation equipment, the corrugated air bag is inflated and deflated to realize the expansion and contraction of the corrugated air bag, so that the hand-shaped plate rotates along the connecting plate around the rotating shaft, and the maximum bearing angle of the rehabilitation patient is not exceeded during the movement, and the wrist injury is avoided.

[0018] (2) the sliding block and the first screw rod are arranged, when the wrist rehabilitation training is carried out, the wrist of the patient moves synchronously, the height can be adjusted, the patients with different forearm sizes are adapted, the discomfort of the patient during the exercise is avoided, the development cost of the whole equipment is greatly reduced, the burden of the patient is effectively reduced, and the practicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the left view schematic view of the utility model;

[0021] Figure 3 It is the whole structure schematic view of the utility model;

[0022] Figure 4 It is the partial structure schematic view of the utility model;

[0023] Figure 5 It is the structure schematic view of A of the utility model;

[0024] Figure 6 It is the structure schematic view of B of the utility model;

[0025] In the figure: 10 - base; 11 - sliding groove; 12 - sliding rod; 13 - sliding block; 14 - sleeve; 15 - support table; 16 - rubber cushion; 17 - support leg; 18 - first screw rod; 19 - notch; 20 - mounting block; 21 - first rotating shaft; 22 - connecting plate; 23 - hand-shaped plate; 24 - ring buckle; 25 - through hole; 26 - fixed table; 27 - corrugated air bag; 28 - rod body; 29 - second rotating shaft; 30 - bandage; 31 - fixing piece; 32 - second screw rod; 33 - second coupling; 34 - angle sensor; 35 - first coupling; 36 - L-shaped fixing plate; 37 - second mounting block. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the features limited as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0028] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] Please refer to the drawings Figures 1-6The utility model provides a kind of folding air bag type wrist rehabilitation training auxiliary device, including base 10, the slide groove 11 is opened in the base 10, two slide rods 12 are fixed in the slide groove 11, two The slide rod 12 is symmetrically arranged, the sliding block 13 is slidably arranged on the slide rod 12, height adjustment structure is arranged on the sliding block 13;By sliding sliding block 13, the device can be adjusted to the position of user.

[0030] The first mounting block 20 and the second mounting block 37 are fixed on the base 10, the first mounting block 20 and the second mounting block 37 are symmetrically arranged, the first rotating shaft 21 is rotatably arranged in the first mounting block 20, the second rotating shaft 29 is rotatably arranged in the second mounting block 37, the angle sensor 34 is connected between the first rotating shaft 21 and the second rotating shaft 29, one end of the angle sensor 34 is connected with the first rotating shaft 21 through the first coupling 35, the other end of the angle sensor 34 is connected with the second rotating shaft 29 through the second coupling 33, the L-shaped fixed plate 36 is arranged on the base 10, the angle sensor 34 is fixed on the L-shaped fixed plate 36, the angle sensor 34 can record the angle of rotation, the connecting plate 22 is fixedly installed on the first rotating shaft 21 and the second rotating shaft 29, respectively, two The connecting plate 22 is symmetrically arranged, the hand-shaped plate 23 is fixed on two The connecting plate 22, the air bag auxiliary structure is arranged at the bottom of the hand-shaped plate 23. A plurality of finger ring buckles 24 are arranged at the upper front end of the hand-shaped plate 23, the fingers can be fixed by the plurality of finger ring buckles 24, a plurality of through holes 25 are formed in the upper middle part of the hand-shaped plate 23, the through holes 25 facilitate ventilation during use, to prevent the patient from sweating hands during use, leading to uncomfortable conditions. A plurality of supporting legs 17 are arranged at the top corners of the bottom of the base 10.

[0031] The air bag auxiliary structure includes a fixed platform 26 fixedly installed on the base 10, the corrugated air bag 27 is arranged on the fixed platform 26, and the top of the corrugated air bag 27 abuts against the bottom of the hand-shaped plate 23.

[0032] In use, the corrugated air bag 27 is connected with the external inflation equipment, the corrugated air bag 27 is inflated and deflated to realize the telescopic function of the corrugated air bag 27, so that the hand-shaped plate 23 rotates along the connecting plate 22 around the rotating shaft.

[0033] The height adjusting structure comprises a sleeve 14 fixedly installed on the top of the sliding block 13, a rod body 28 slidably arranged in the sleeve 14, a first threaded hole formed in one side of the sleeve 14, a first screw rod 18 screwed in the first threaded hole, a supporting table 15 fixed to the top end of the rod body 28, a notch 19 formed in the rod body 28, the first screw rod 18 penetrating through the sleeve 14 and abutting against the notch 19 on the rod body 28, and a rubber cushion 16 arranged on the supporting table 15.

[0034] The hand-shaped plate 23 is fixedly provided with a band 30 and a fixing piece 31 at one end close to the connecting plate 22, the band 30 is located at one side of the hand-shaped plate 23, the fixing piece 31 is located at the other side of the hand-shaped plate 23, the fixing piece 31 is provided with an L-shaped through slot, the fixing piece 31 is provided with a second threaded hole in communication with the L-shaped through slot, the second threaded hole is screwed with a second screw rod 32, and the other end of the band 30 penetrates through the L-shaped through slot and then penetrates out from the side of the fixing piece 31, and the band 30 is pressed tightly through the second screw rod 32.

[0035] The working principle of the utility model is as follows:

[0036] In use, the sliding block 13 is slid to adjust to a suitable position of a user, the supporting table 15 is adjusted to a suitable position by loosening the first screw rod 18, then the first screw rod 18 is tightened, the arm is placed on the supporting table 15, at this time, the hand is placed on the hand-shaped plate 23, the band 30 is inserted into the fixing piece 31, then the band 30 is pulled out of the fixing piece 31, at this time, the second screw rod 32 is tightened to fix the band 30, the hand of the user is fixed, then the fingers are fixed through the plurality of finger ring buckles 24, then the corrugated air bag 27 is connected with external inflating equipment, the corrugated air bag 27 is inflated and deflated to realize the expansion and contraction of the corrugated air bag 27, so that the hand-shaped plate 23 rotates along with the connecting plate 22 around the rotating shaft, the device is suitable for patients with different forearm sizes, and the maximum bearing angle of the rehabilitation patient is not exceeded in the movement process, so that the wrist injury is avoided.

[0037] Finally, it should be explained that the shaft coupling, angle sensor and other components involved in the utility model are all general standard components or components known by the person skilled in the art, the structure and principle of which can be known by the person skilled in the art through a technical manual or through a conventional experimental method, all the electrical components in the idle place of the device are connected through wires, the power elements, electrical components and the matched controller and power supply are connected, the specific connection means should be referred to the working principle in the utility model, the electrical components are electrically connected according to the working order, and the detailed connection means are all the commonly known technologies in the art.

[0038] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A folded airbag type wrist rehabilitation training aid device comprising a base (10), characterized in that, The base (10) is provided with a sliding groove (11), two sliding rods (12) are fixed in the sliding groove (11), the two sliding rods (12) are symmetrically arranged, a sliding block (13) is slidably arranged on the sliding rod (12), and a height adjusting structure is arranged on the sliding block (13). The base (10) is fixedly provided with a first mounting block (20) and a second mounting block (37), the first mounting block (20) and the second mounting block (37) are symmetrically arranged, a first rotating shaft (21) is rotatably arranged in the first mounting block (20), a second rotating shaft (29) is rotatably arranged in the second mounting block (37), an angle sensor (34) is connected between the first rotating shaft (21) and the second rotating shaft (29), one end of the angle sensor (34) is connected with the first rotating shaft (21) through a first coupling (35), the other end of the angle sensor (34) is connected with the second rotating shaft (29) through a second coupling (33), an L-shaped fixing plate (36) is arranged on the base (10), the angle sensor (34) is fixed on the L-shaped fixing plate (36), the first rotating shaft (21) and the second rotating shaft (29) are respectively fixedly provided with a connecting plate (22), the two connecting plates (22) are symmetrically arranged, a hand-shaped plate (23) is fixed on the two connecting plates (22), and an air bag auxiliary structure is arranged at the bottom of the hand-shaped plate (23).

2. The folding air bag type wrist rehabilitation training auxiliary device according to claim 1, characterized in that, The air bag auxiliary structure comprises a fixing table (26) fixedly installed on the base (10), and a corrugated air bag (27) is arranged on the fixing table (26).

3. The folding air bag type wrist rehabilitation training auxiliary device according to claim 1, characterized in that, The height adjusting structure comprises a sleeve (14) fixedly installed at the top of the sliding block (13), a rod body (28) is slidably arranged in the sleeve (14), a first threaded hole is formed in one side of the sleeve (14), a first screw rod (18) is screwed in the first threaded hole, a supporting table (15) is fixed at the top end of the rod body (28), a slot (19) is formed in the rod body (28), and the first screw rod (18) penetrates through the sleeve (14) and abuts against the slot (19) on the rod body (28).

4. The foldable air bag type wrist rehabilitation training aid according to claim 3, characterized in that, A rubber cushion (16) is arranged on the supporting table (15).

5. The foldable air bag type wrist rehabilitation training aid according to claim 1, characterized in that, A plurality of supporting legs (17) are arranged at the top corners of the bottom of the base (10).

6. The foldable air bag type wrist rehabilitation training aid device according to claim 1, characterized in that, A plurality of finger ring buckles (24) are arranged above the front end of the hand-shaped plate (23).

7. The foldable air bag type wrist rehabilitation training aid according to claim 1, characterized in that, A plurality of through holes (25) are formed above the middle of the hand-shaped plate (23). A plurality of finger ring buckles (24) are arranged above the front end of the hand-shaped plate (23).

8. The foldable air bag type wrist rehabilitation training aid device according to claim 1, characterized in that, The hand plate (23) is fixedly provided with a bandage (30) and a fixing piece (31) near one end of the connecting plate (22), the bandage (30) is located on one side of the hand plate (23), the fixing piece (31) is located on the other side of the hand plate (23), the fixing piece (31) is provided with an L-shaped through slot, a second threaded hole is formed in the side surface of the fixing piece (31) and communicates with the L-shaped through slot, a second screw rod (32) is screwed in the second threaded hole, and the other end of the bandage (30) passes through the L-shaped through slot and then passes out from the side surface of the fixing piece (31) and is compressed by the second screw rod (32).

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