CN209695510U - Multifunctional hand splint for rehabilitation of wrist - Google Patents

Abstract

The utility model discloses a kind of Multifunctional hand splint for rehabilitation of wrist, belong to medical instruments field.The Multifunctional hand splint for rehabilitation of wrist includes arm fixing plate and palm fixed plate, the palm fixed plate is rotatably arranged on connecting plate, the connecting plate is connected by mounting blocks with arm fixing plate, and the adjusting component for adjusting palm fixed plate Yu arm fixation plate spacing is equipped in the mounting blocks；The limit assembly rotated for limiting palm fixed plate is additionally provided on the connecting plate.The utility model its palm fixed plate is connected by connecting plate and mounting blocks with arm fixing plate, and the regulating mechanism of first connecting rod, the second connecting rod, slide bar and the first screw rod is provided in mounting blocks, the spacing of palm fixed plate and arm fixing plate can be adjusted, consequently facilitating different patients use, and can guarantee patient when using the clamping plate, arm can be in relatively comfortable position.

Description

Multifunctional rehabilitation wrist splint

technical field

The utility model relates to the field of medical equipment, in particular to a multifunctional rehabilitation wrist-hand splint.

Background technique

Wrist injuries are a relatively common disease. For the disease of damaged wrist, the existing clinical treatment method generally treats by splinting the wrist. However, most of the traditional wrist splints use strip-shaped wooden boards. After the splints are fixed, the patient cannot move the wrist during the rehabilitation process, and cannot perform rehabilitation training for wrist rotation.

Although, there is also a splint that can carry out wrist activities in the prior art. For example, Chinese patent CN205612953U discloses a wrist rehabilitation device. , so that the reset structure of the wrist rehabilitation training can be formed through the connecting belt and the reset pressure rope; The condition of the injury. Therefore also need to improve it.

Utility model content

The purpose of this utility model is to provide a multifunctional rehabilitation wrist-hand splint to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A multifunctional rehabilitation wrist-hand splint, comprising an arm fixation plate and a palm fixation plate, at least one set of arm restraints are arranged on the arm fixation plate, palm restraints and finger restraints are arranged on the palm fixation plate ; The palm fixing plate is rotatably arranged on the connecting plate, the connecting plate is connected with the arm fixing plate through the installation block, and the installation block is provided with an adjustment component for adjusting the distance between the palm fixing plate and the arm fixing plate; The connecting plate is also provided with a limiting assembly for limiting the rotation of the palm fixing plate.

In a preferred solution adopted by the utility model, the adjustment assembly includes a first connecting rod and a second connecting rod, and the first connecting rod and the second connecting rod are symmetrically and slidably arranged in the mounting block; The first connecting rod is slidingly connected with the slide bar, and is connected to the connecting plate through the mounting block; the second connecting rod is provided with a threaded hole, and is connected to the connecting plate through the mounting block; the threaded hole It is threadedly connected with the first screw rod, the first screw rod is rotatably installed in the installation block, and the slide rod is slidably installed in the installation block.

Another preferred solution adopted by the utility model, the first screw rod is connected with the driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, and the driving bevel gear is connected with the second rotating shaft , the second rotating shaft passes through the mounting block and is connected with the crank.

Another preferred solution adopted by the utility model, the two sides of the arm restraint are respectively connected with the arm fixing plate through the turning column and the positioning column, the turning column is arranged on the arm fixing plate in rotation, and the positioning column fixed on the arm fixing plate; the arm restraint is connected to the turning column through the first spring, and a second screw is also rotated on the turning column, and the second screw is threadedly connected with the arm restraint; The positioning post is provided with a positioning component for restricting the rotation of the arm restraint, and the positioning component is slidably connected with the arm restraint.

Another preferred solution adopted by the utility model, the positioning assembly includes a positioning rod and a second spring, the positioning rod is slidably connected to the arm restraint, and the top of the positioning rod is also connected to the second spring through the second spring. The arm restraints are connected; the positioning post is provided with a positioning hole matching the positioning rod.

In another preferred solution adopted by the utility model, the arm restraint is an arc-shaped structure, and the bottom of the arm restraint is also provided with a soft pad.

Another preferred solution adopted by the utility model is that the connecting plate is fixed with a fixed rod, and the fixed rod is connected with the palm fixing plate through a telescopic assembly, and the telescopic assembly includes a connecting cylinder and a telescopic rod. The telescopic rod is slidably arranged in the connecting cylinder, and is rotatably connected with the connecting plate through the connecting cylinder; the connecting cylinder is rotatably connected with the fixed rod; the limiting assembly is arranged on the connecting cylinder.

In another preferred solution adopted by the utility model, the connecting cylinder is also connected to the palm fixing plate through a third spring.

In another preferred solution adopted by the utility model, the limiting assembly includes a limiting rod, the limiting rod is slidably arranged on the connecting cylinder, and several sets of limiting rods are arranged on the telescopic rod. matching holes.

Compared with the prior art, the utility model can obtain the following technical effects through the above-mentioned technical solution:

(1) The utility model is novel in structure and easy to use. It connects the palm fixing plate with the arm fixing plate through the connecting plate and the mounting block, and sets a first connecting rod, a second connecting rod, a sliding rod and The adjusting mechanism of the first screw rod can adjust the distance between the palm fixing plate and the arm fixing plate, so as to facilitate the use of different patients, and can ensure that the arm of the patient can be in a more comfortable position when using the splint.

(2) The utility model is provided with a reversible arm restraint on the arm fixing plate, and a second screw that can be used to adjust the height of the arm restraint and a positioning component that can be used to limit the rotation of the arm restraint on the arm restraint , which is convenient for patients with arms of different thicknesses, thereby further improving the comfort of patients when using the splint.

(3) In this utility model, the palm fixing plate is rotatably arranged on the connecting plate, and the palm fixing plate is connected with the fixing rod on the palm restraint through a movable set and a telescopic assembly with a third spring, which is convenient for the patient to perform Rehabilitation exercises with wrist rotation up and down.

(4) The utility model also sets a limit assembly with a limit rod on the connecting cylinder, which can limit the rotation of the palm fixing plate when rehabilitation training is not performed, thereby avoiding secondary injuries to the wrist.

Description of drawings

Figure 1 is a schematic diagram of a multifunctional rehabilitation wrist-hand splint.

FIG. 2 is a partial enlarged view of A in FIG. 1 .

FIG. 3 is a schematic structural diagram of a B-B perspective in FIG. 1 .

FIG. 4 is a schematic structural diagram of a C-C viewing angle in FIG. 1 .

The annotations in the figure are as follows: 1-arm fixing plate, 2-palm fixing plate, 3-palm restraint, 4-finger restraint, 5-first rotating shaft, 6-connecting plate, 7-arm restraint, 8- Mounting block, 9-first connecting rod, 10-sliding rod, 11-second connecting rod, 12-threaded hole, 13-chute, 14-first screw rod, 15-driven bevel gear, 16-driving bevel gear , 17-second rotating shaft, 18-cradle, 19-overturn column, 20-positioning column, 21-first spring, 22-positioning hole, 23-second screw, 24-positioning rod, 25-second spring, 26-cushion, 27-fixed rod, 28-connecting tube, 29-telescopic rod, 30-limiting rod, 31-the third spring, 32-limiting hole.

Detailed ways

The following specific embodiments are specific and clear descriptions of the technical solutions of the present application in conjunction with the drawings provided in this specification. Among them, the drawings in the description are only used to present the technical solution of the application more clearly, and do not represent the shape or size in actual production or use, and the symbols in the drawings cannot be regarded as the meaning of the involved claims. limit.

In addition, in the description of the present application, the terms used should be interpreted in a broad sense, and those skilled in the art can understand the specific meanings of the terms according to actual specific situations. For example, the term "installation" used in this application can be defined as a detachable fixed installation or a non-detachable fixed installation, etc.; Contact settings, etc.; the terms "connected" and "connected" can be defined as fixed connection or movable connection, etc.; the term "matched" can be defined as the same or similar in shape or size; The orientation words and terms mentioned above are all based on the drawings as a reference or according to the actual situation and the direction defined by common knowledge.

Example 1

With reference to accompanying drawing 1-3, this embodiment provides a kind of multifunctional rehabilitation wrist-hand splint, comprises arm fixed plate 1 and palm fixed plate 2, and above-mentioned arm fixed plate 1 is provided with two groups of arm restraints 7, for Fix the arm; the above-mentioned palm fixing plate 2 is provided with a palm restraint 3 and five groups of finger restraints 4 matched with fingers, the palm restraint 3 can be used to fix the palm, and the finger restraint 4 can be used to fix the fingers. Specifically, the above-mentioned palm restraint 3 and finger restraint 4 can adopt the structures of elastic bands and Velcro in the prior art to bind and fix fingers and palms.

In addition, the two sides of the above-mentioned arm restraint 7 are respectively connected to the arm fixing plate 1 through the turning column 19 and the positioning column 20; wherein, the above-mentioned turning column 19 is installed on the arm fixing plate 1 by hinge rotation, and the above-mentioned positioning column 20 is fixed on On the arm fixing plate 1; one side of the above-mentioned arm restraint 7 is connected with the overturning post 19 by the first spring 21, the above-mentioned overturning post 19 is provided with a second screw rod 23, and the above-mentioned second screw rod 23 is rotationally connected with the overturning post 19 , the above-mentioned second screw rod 23 is also threadedly connected with the arm restraint 7; further, the above-mentioned positioning column 20 is provided with a positioning assembly for restricting the rotation of the arm restraint 7, and the above-mentioned positioning assembly and the arm restraint 7 slide connect.

Specifically, the above-mentioned positioning assembly includes a second spring 25 and a positioning rod 24 of a "T" type structure, the above-mentioned positioning rod 24 is slidably connected with the other side of the arm restraint 7, and the top of the above-mentioned positioning rod 24 is also passed through the second The spring 25 is connected to the arm restraint 7 ; the above-mentioned positioning post 20 is provided with a positioning hole 22 matching the positioning rod 24 . In addition, the above-mentioned arm restraint 7 has an arc-shaped structure to better match the shape of the arm; the bottom of the above-mentioned arm restraint 7 is also provided with a soft pad 26, which can improve the comfort of the arm when restrained.

When the arm needs to be restrained and fixed, the arm is placed on the arm fixing plate 1, and then the arm restraint 7 is rotated through the turning column 19, and the arm restraint 7 is covered on the arm; at the same time, the positioning rod 24 is pulled up, to be determined After the positioning rod 24 is aligned with the positioning hole 22, the positioning rod 24 is released, and under the rebound force of the second spring 25, the positioning rod 24 can be stretched into the positioning hole 22 to realize the positioning of the arm restraint 7, and can Limit the rotation of the arm restraint 7; when the height of the arm restraint 7 needs to be adjusted, it can be adjusted by rotating the second screw rod 23, so as to facilitate the use of patients with arms of different thicknesses; in addition, when it is necessary to untie the restraint, the arm is separated from the arm During fixed plate 1, as long as upward pull positioning rod 24, after positioning rod 24 leaves positioning hole 22, overturn arm restraint part 7 by flipping column 19, just can untie the bondage to arm.

Further, in order to facilitate the adjustment of the distance between the palm fixing plate 2 and the arm fixing plate 1, the above-mentioned palm fixing plate 2 is rotated on the connecting plate 6 through the first rotating shaft 5, and the above-mentioned connecting plate 6 is connected to the arm fixing plate 1 through the mounting block 8. Connected, the above-mentioned installation block 8 is provided with an adjustment assembly for adjusting the distance between the palm fixed plate 2 and the arm fixed plate 1; the above-mentioned connecting plate 6 is also provided with a limiting assembly for limiting the palm fixed plate 2 to rotate.

Specifically, the above-mentioned adjustment assembly includes a first connecting rod 9 and a second connecting rod 11, and the above-mentioned first connecting rod 9 and the second connecting rod 11 are symmetrically arranged in the chute 13 of the mounting block 8; A connecting rod 9 is slidingly connected with the sliding rod 10, and is fixedly connected with the connecting plate 6 through the mounting block 8; the above-mentioned second connecting rod 11 is provided with a threaded hole 12 matched with the first screw rod 14, and passes through The mounting block 8 is fixedly connected with the connecting plate 6; the above-mentioned threaded hole 12 is threadedly connected with the first screw rod 14, the above-mentioned first screw rod 14 is rotatably installed in the mounting block 8, and the above-mentioned sliding rod 10 is slidably mounted in the mounting block 8 . In addition, the above-mentioned first screw rod 14 is fixedly connected with the driven bevel gear 15, the above-mentioned driven bevel gear 15 is meshed with the driving bevel gear 16, the above-mentioned driving bevel gear 16 is fixedly connected with the second rotating shaft 17, and the above-mentioned second The rotating shaft 17 passes through the mounting block 8 and is connected with the crank handle 18, and is rotatably connected with the mounting block 8.

By turning the handle 18, the second rotating shaft 17 and the driving bevel gear 16 can be driven to rotate, and the rotation of the driving bevel gear 16 can drive the driven bevel gear 15 and the first screw rod 14 to rotate. With cooperation, the rotation of the first screw rod 14 can drive the connecting plate 6 to move left and right, and the distance between the palm fixing plate 2 and the arm fixing plate 1 can be adjusted, so that it is convenient for different patients to use and to adjust the comfort of the splint for patients Spend.

Example 2

With reference to accompanying drawing 4, in order to carry out the rehabilitation training of wrist easily, this embodiment is to improve on the basis of embodiment 1, specifically, above-mentioned connecting plate 6 is fixed with fixed rod 27, and above-mentioned fixed rod 27 passes telescopic assembly Connected with the palm fixing plate 2, the above-mentioned telescopic assembly includes a connecting cylinder 28 and a telescopic rod 29, the above-mentioned telescopic rod 29 is slidably arranged in the connecting cylinder 28, and is rotatably connected with the connecting plate 6 through the connecting cylinder 28; the above-mentioned connection The cylinder 28 is rotationally connected with the fixed rod 27; the above-mentioned limiting assembly includes a limiting rod 30, and the above-mentioned limiting rod 30 is slidably arranged on the connecting cylinder 28; The matched limit hole 32 can limit the sliding of the telescopic rod 29 by extending the limit rod 30 into the limit hole 32 of the telescopic rod 29 , thereby restricting the rotation of the palm fixing plate 2 . Further, the above-mentioned connecting cylinder 28 is also connected with the palm fixing plate 2 through the third spring 31, the third spring 31 is a torsion spring, through the setting of the third spring 31, it can assist the patient to perform wrist rotation training up and down.

The wrist-hand splint provided by the utility model, when in use, first put the palm and fingers on the palm fixing plate 2, and use the palm binding part 3 or the finger binding part 4 to bind and fix the palm or fingers; then, put the arm flat On the arm fixed plate 1, the distance between the palm fixed plate 2 and the arm fixed plate 1 can be adjusted by turning the handle 18, so that the arm is placed more comfortably; then, the arm can be restrained and fixed by the arm restraint 7 , the wrist and hand can be fixed; in addition, the limit rod 30 is pulled out from the limit hole 32, and the rehabilitation training of the wrist turning up and down can also be performed.

In summary, the utility model connects the palm fixing plate 2 with the arm fixing plate 1 through the connecting plate 6 and the mounting block 8, and sets a first connecting rod 9, a second connecting rod 11, a sliding The adjustment mechanism of the rod 10 and the first screw rod 14 can adjust the distance between the palm fixing plate 2 and the arm fixing plate 1, so as to facilitate the use of different patients and ensure that the arm of the patient can be in a more comfortable position when using the splint .

The utility model is also provided with a reversible arm restraint 7 on the arm fixing plate 1, and on the arm restraint 7, a second screw 23 that can be used to adjust the height of the arm restraint 7 and can be used to limit the arm restraint 7 The overturned positioning component is convenient for patients with arms of different thicknesses, thereby further improving the comfort of the patients when using the splint.

In addition, the utility model rotatably arranges the palm fixing plate 2 on the connecting plate 6, and connects the palm fixing plate 2 and the fixed rod 27 on the palm restraint 3 through a flexible assembly with a third spring 31 Connected to facilitate the rehabilitation training of the patient to rotate the wrist up and down; in addition, by setting the limit assembly with the limit rod 30 on the connecting cylinder 28, the rotation of the palm fixing plate 2 can be restricted when the rehabilitation training is not performed, thereby preventing the wrist from appearing. The status of the second injury.

It should be noted that the above embodiments are only specific and clear descriptions for the technical solutions and technical features of the present application. For those skilled in the art, solutions or features that belong to the prior art or common knowledge will not be described in detail in the above embodiments.

In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in each embodiment can also be properly combined to form other technical solutions that can be understood by those skilled in the art. implementation.

Claims (9)

1. Multifunctional hand splint for rehabilitation of wrist, including arm fixing plate (1) and palm fixed plate (2), the arm fixing plate (1) It is equipped at least one set of arm crimp (7), the palm fixed plate (2) is equipped with palm crimp (3) and finger fetters Part (4), which is characterized in that the palm fixed plate (2) is rotatably arranged on connecting plate (6), and the connecting plate (6) passes through Mounting blocks (8) are connected with arm fixing plate (1), are equipped in the mounting blocks (8) for adjusting palm fixed plate (2) and arm The adjusting component of fixed plate (1) spacing；It is additionally provided on the connecting plate (6) and is rotated for limiting palm fixed plate (2) Limit assembly.

2. Multifunctional hand splint for rehabilitation of wrist according to claim 1, which is characterized in that the adjusting component includes first Connecting rod (9) and the second connecting rod (11), the first connecting rod (9) and the second connecting rod (11) are symmetrical and are slidably arranged in In mounting blocks (8)；The first connecting rod (9) is slidably connected with slide bar (10), and passes through mounting blocks (8) and connecting plate (6) it is connected；Threaded hole (12) are equipped in second connecting rod (11), and passes through mounting blocks (8) and is connected with connecting plate (6)； The threaded hole (12) is threadedly coupled with the first screw rod (14), and first screw rod (14) is rotatably installed in mounting blocks (8) in, the slide bar (10) is slidably mounted in mounting blocks (8).

3. Multifunctional hand splint for rehabilitation of wrist according to claim 2, which is characterized in that first screw rod (14) with from Dynamic bevel gear (15) is connected, and the driven wheel of differential (15) is meshed with drive bevel gear (16), the drive bevel gear (16) it is connected with the second shaft (17), second shaft (17) passes through mounting blocks (8) and is connected with crank (18).

4. Multifunctional hand splint for rehabilitation of wrist according to claim 1, which is characterized in that the two of the arm crimp (7) Side passes through overturning column (19) respectively and positioning column (20) is connected with arm fixing plate (1), and the overturning column (19) rotates setting On arm fixing plate (1), the positioning column (20) is fixed on arm fixing plate (1)；The arm crimp (7) is logical It crosses the first spring (21) to be connected with overturning column (19), also rotation is provided with the second screw rod (23), institute on the overturning column (19) The second screw rod (23) stated is threadedly coupled with arm crimp (7)；The positioning column (20) is equipped with for limiting hand The positioning component that arm crimp (7) is rotated, the positioning component are slidably connected with arm crimp (7).

5. Multifunctional hand splint for rehabilitation of wrist according to claim 4, which is characterized in that the positioning component includes positioning Bar (24) and second spring (25), the locating rod (24) are slidably connected with arm crimp (7), the locating rod (24) top also passes through second spring (25) and is connected with arm crimp (7)；The positioning column (20) is equipped with and positioning The location hole (22) that bar (24) matches.

6. according to claim 1, Multifunctional hand splint for rehabilitation of wrist described in 4 or 5, which is characterized in that the arm crimp It (7) is arc type structure, the bottom of the arm crimp (7) is additionally provided with cushion (26).

7. a kind of Multifunctional hand splint for rehabilitation of wrist according to claim 1, which is characterized in that on the connecting plate (6) It being fixed with fixed link (27), the fixed link (27) is connected by telescopic component with palm fixed plate (2), and described flexible group Part includes connecting cylinder (28) and telescopic rod (29), and the telescopic rod (29) is slidably arranged in connecting cylinder (28), and the company of passing through Connect cylinder (28) is rotatablely connected with connecting plate (6)；The connecting cylinder (28) is rotatablely connected with fixed link (27)；It is described Limit assembly be arranged on connecting cylinder (28).

8. Multifunctional hand splint for rehabilitation of wrist according to claim 7, which is characterized in that the connecting cylinder (28) also passes through Third spring (31) is connected with palm fixed plate (2).

9. Multifunctional hand splint for rehabilitation of wrist according to claim 7, which is characterized in that the limit assembly includes limit Bar (30), the gag lever post (30) are slidably arranged on connecting cylinder (28), the telescopic rod (29) be equipped with several groups with The limit hole (32) that gag lever post (30) matches.