Rehabilitation hand trainer

Abstract

The utility model discloses a rehabilitation hand training device, which relates to the technical field of medical care auxiliary tools and comprises a supporting ring, a plurality of groups of stretching components are arranged on the top of the supporting ring in the circumferential direction, a fixed supporting frame is fixedly connected to the outer side of the supporting ring, and each stretching component comprises a supporting cylinder fixedly mounted in the supporting ring. A telescopic groove is formed in the supporting cylinder, and an elastic piece is fixedly connected to the top of the telescopic groove. According to the rehabilitation hand training device, the supporting rings enable the hand of a patient to correspond to the positions of the stretching assemblies of the rehabilitation hand training device conveniently, at the moment, the multiple sets of stretching assemblies can support and pull the five fingers of the patient respectively, the patient can apply force to the palm repeatedly, and repeated fist clenching actions are achieved; therefore, the purposes of strengthening the hand exercise of the patient through physical means and improving the flexibility of the hand are achieved. The rehabilitation hand training device is exquisite in structural design, low in manufacturing cost, high in use stability and beneficial to being popularized and used by patient groups with low hand flexibility.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical nursing auxiliary tool technical field, concretely is a rehabilitation hand training device. BACKGROUND

[0002] Parkinson's patients due to the existence tremor and spasticity etc. problem, its hand function will receive influence, daily life ability also drops along with it;For cerebral infarction patient, cerebral hemorrhage patient, its sequela is generally upper limb dysfunction, affects daily life greatly;There are also hand joint trauma, infection and inflammation and hand muscle muscle strain;The above conditions all need to exercise treatment to patient's hand in the rehabilitation nursing stage, to improve patient's hand flexibility, reduce the influence of hand inflexible symptom to life.

[0003] At present, most of the patient's usual exercise needs to rely on medical staff or their family members to accompany exercise, and the exercise generally includes massage and hand movement, but the accompanied exercise needs to rely on others every day, and the patient cannot independently assist the hand exercise through the exercise equipment.

[0004] Therefore, it is necessary to provide a rehabilitation hand training device to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a rehabilitation hand training device to solve the problems in the background art.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a rehabilitation hand training device, comprising a support ring, a plurality of groups of stretching assemblies are arranged on the top of the support ring in the circumferential direction, and a fixed support frame is fixedly connected to the outer side of the support ring.

[0007] The stretching assembly comprises a support cylinder fixedly installed in the support ring, a telescopic groove is formed in the inside of the support cylinder, an elastic piece is fixedly connected to the top of the telescopic groove, an elastic pull rope is fixedly connected to the bottom of the elastic piece, and a finger sleeve ring is fixedly connected to the bottom of the elastic pull rope penetrating through the bottom of the telescopic groove.

[0008] Optionally, the number of the stretching assemblies is five, and the five stretching assemblies correspond to five fingers respectively.

[0009] Optionally, the inside of the finger sleeve ring is fixedly connected with a rubber ring.

[0010] Optionally, the rear side of the support ring is provided with a training auxiliary mechanism.

[0011] Optionally, the training auxiliary mechanism comprises a fixed frame fixedly connected to the rear side of the support ring, a positioning cylinder is fixedly connected to the middle part of the fixed frame, and an insert is arranged in the middle part of the positioning cylinder.

[0012] Optionally, the insert is movably connected with the positioning cylinder.

[0013] Optionally, a diameter adjusting assembly is fixedly connected to the inner side of the front end of the positioning cylinder, the diameter adjusting assembly comprises a plurality of mounting rings with diameters decreasing from outside to inside, the mounting rings are fixedly connected by connecting ribs, and a through slot is formed between two adjacent mounting rings.

[0014] Optionally, a plurality of inserts are arranged, the plurality of inserts are matched with the plurality of through slots respectively, and the front end of each insert is provided with a slot corresponding to the connecting rib.

[0015] Optionally, an insertion slot is arranged on the support ring at a position corresponding to the support cylinder, a fixing plate is fixedly connected to the circumferential surface of the support cylinder, and a threaded hole B matched with the threaded hole A is arranged on the fixing plate.

[0016] Compared with the prior art, the rehabilitation hand training device has the following beneficial effects:

[0017] 1. The rehabilitation hand training device is convenient for a patient to place the hand at a position corresponding to the stretching assembly of the rehabilitation hand training device, and at this time, the five fingers of the patient can be supported and pulled by the plurality of stretching assemblies, so that the patient can repeatedly apply force to the palm to achieve repeated fist action, so as to strengthen the hand exercise of the patient by physical means and improve the flexibility of the hand.

[0018] 2. In the training auxiliary mechanism of the rehabilitation hand training device, the positioning of the insert by the positioning cylinder can provide a reference target for the patient when the patient makes a fist, and for the elderly patient with a relatively small finger movement range, the setting of the insert can reduce the movement range of the fingers of the elderly patient, and the insert can make the fingers have a landing feeling when the patient applies force to the palm to make a fist each time, so as to facilitate the patient to repeatedly practice the process of applying force to the palm with small amplitude and high frequency. The plurality of through slots with different diameters can be matched with the plurality of inserts with different diameters, so as to switch the inserts with different diameters to control the movement range of the fingers when the patient practices the fist action. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 Fig. 1 is a schematic view of the overall three-dimensional structure of the rehabilitation hand training device of the present application;

[0020] Figure 2 Fig. 2 is a schematic view of the connection structure of the support ring and the stretching assembly in the rehabilitation hand training device of the present application;

[0021] Figure 3 Fig. 3 is a schematic view of the finger sleeve ring structure in the rehabilitation hand training device of the present application.

[0022] Figure 4 It is the schematic view of the mounting structure of the positioning cylinder and the mounting ring in the rehabilitation hand training device of the utility model;

[0023] Figure 5 It is the schematic view of the mounting ring structure in the rehabilitation hand training device of the utility model;

[0024] Figure 6 It is the schematic view of the plug-in structure in the rehabilitation hand training device of the utility model.

[0025] In the figure: 1, support ring; 2, stretching assembly; 3, fixed support frame; 4, support cylinder; 5, telescopic groove; 6, elastic piece; 7, elastic pull rope; 8, finger sleeve ring; 9, training auxiliary mechanism; 10, fixed frame; 11, positioning cylinder; 12, plug-in; 13, mounting ring; 14, connecting rib; 15, through slot; 16, slotted; 17, plug-in slot; 18, threaded hole A; 19, fixed plate; 20, threaded hole B. DETAILED DESCRIPTION

[0026] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described in detail below in combination with the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0027] In the following description, a lot of specific details are set forth in order to facilitate a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description, therefore, the protection scope of the utility model is not limited by the specific embodiments disclosed below.

[0028] Please refer to Figure 1 As shown in the figure, one embodiment of the present application provides a rehabilitation hand training device, which comprises a support ring 1, the top of the support ring 1 is circumferentially provided with a plurality of stretching assemblies 2, and the outer side of the support ring 1 is fixedly connected with a fixed support frame 3.

[0029] In the embodiment, the support ring 1 is convenient for patients (for example, patients in the rehabilitation period after hand injury, cerebral infarction patients, Parkinson's patients and cerebral hemorrhage patients) to place the hand on the stretching assembly 2 position of the rehabilitation hand training device, and the plurality of stretching assemblies 2 can respectively support and pull the five fingers of the patient, so that the patient can repeatedly apply force to the palm, achieve repeated fist action, and achieve the purpose of strengthening the hand exercise of the patient through physical means and improving the flexibility of the hand. The fixed support frame 3 is used for mounting and fixing the support ring 1, and the number of the support ring 1 can be two on the fixed support frame 3, so as to realize the purpose of training the hands of the patient.

[0030] Please refer toFigure 1 and Figure 2 As shown in FIG. 1, as an embodiment of the stretching assembly 2, the stretching assembly 2 can include a support cylinder 4 fixedly installed in the support ring 1, an elastic member 6 fixedly connected to the top of the support cylinder 4, an elastic pulling rope 7 fixedly connected to the bottom of the elastic member 6, and a finger sleeve ring 8 fixedly connected to the bottom of the elastic pulling rope 7.

[0031] As shown in FIG. 1, as an embodiment of the stretching assembly 2, the stretching assembly 2 can include a support cylinder 4 fixedly installed in the support ring 1, an elastic member 6 fixedly connected to the top of the support cylinder 4, an elastic pulling rope 7 fixedly connected to the bottom of the elastic member 6, and a finger sleeve ring 8 fixedly connected to the bottom of the elastic pulling rope 7.

[0032] Further, as shown in FIG. 1, a rubber ring can be fixedly connected to the inside of the finger sleeve ring 8 to improve the comfort of the patient when training the fingers.

[0033] As shown in FIG. 1, the training auxiliary mechanism 9 can also be provided on the rear side of the support ring 1. Figure 3 As shown in FIG. 1, the training auxiliary mechanism 9 can also be provided on the rear side of the support ring 1.

[0034] Specifically, as shown in FIG. 1, the training auxiliary mechanism 9 includes a fixed frame 10 fixedly connected to the rear side of the support ring 1, a positioning cylinder 11 fixedly connected to the middle of the fixed frame 10, and an insert 12 provided in the middle of the positioning cylinder 11.

[0035] As shown in FIG. 1, the training auxiliary mechanism 9 can also be provided on the rear side of the support ring 1.

[0036] As shown in FIG. 1, the training auxiliary mechanism 9 can also be provided on the rear side of the support ring 1. Figures 4-6 As shown in FIG. 1, the training auxiliary mechanism 9 can also be provided on the rear side of the support ring 1.

[0037] Further, as shown in FIG. 1, the training auxiliary mechanism 9 can also be provided on the rear side of the support ring 1. Figures 4-6As shown, the front end of the positioning cylinder 11 is fixedly connected with a diameter adjusting assembly, the diameter adjusting assembly comprises a plurality of installation rings 13 with diameters decreasing from outside to inside, the plurality of installation rings 13 are fixedly connected by connecting ribs 14, and a through slot 15 is formed between two adjacent installation rings 13.

[0038] The plurality of through slots 15 can adapt to a plurality of inserts 12 with different diameters, the plurality of inserts 12 are adapted to the plurality of through slots 15 respectively, the front end of each insert 12 is provided with a slot 16 corresponding to the connecting rib 14, so that the inserts 12 with different diameters can be switched, and the installed inserts 12 can be kept stable under the limiting action of the connecting rib 14 on the slot 16, thereby improving the stability of the inserts 12 as a reference when the patient performs the fist training.

[0039] Please refer to Figure 2 As shown, the support ring 1 is provided with an insertion slot 17 at a position corresponding to the support cylinder 4, the support cylinder 4 is fixedly connected with a fixed plate 19 in the circumferential direction, and the fixed plate 19 is provided with a threaded hole B20 matched with the threaded hole A18.

[0040] The plurality of support cylinders 4 are positioned and installed through the plurality of insertion slots 17, during installation, the support cylinder 4 is fixed by screwing the threaded hole B20 and the threaded hole A18 through the screw rod in sequence; during use, the number and position of the stretching assembly 2 can be controlled according to actual use needs, thereby improving the flexibility of the rehabilitation hand training device during use.

[0041] The above is only an embodiment of the present application, and does not limit the patent range of the present application, any equivalent transformation or direct or indirect application in the related technical field based on the content of the present application is also included in the patent protection range of the present application.

Claims

1. A rehabilitation hand trainer comprising a support ring (1), characterized in that: The top circumference of the support ring (1) is provided with a plurality of groups of stretching assemblies (2), and the outer side of the support ring (1) is fixedly connected with a fixed support frame (3); The stretching assembly (2) comprises a support cylinder (4) fixedly installed in the support ring (1), the inside of the support cylinder (4) is provided with an expansion slot (5), the top of the expansion slot (5) is fixedly connected with an elastic element (6), the bottom of the elastic element (6) is fixedly connected with an elastic pull rope (7), and the bottom of the elastic pull rope (7) penetrates through the bottom of the expansion slot (5) and is fixedly connected with a finger sleeve ring (8).

2. A rehabilitation hand trainer according to claim 1, characterized in that: The number of the stretching assembly (2) is five groups, and the five groups of the stretching assembly (2) correspond to five fingers respectively.

3. A rehabilitation hand trainer according to claim 2, characterized in that: The inner side of the finger sleeve ring (8) is fixedly connected with a rubber ring.

4. A rehabilitation hand exerciser as claimed in claim 1 or claim 3, wherein: The rear side of the support ring (1) is provided with a training auxiliary mechanism (9).

5. A rehabilitation hand trainer according to claim 4, characterized in that: The training auxiliary mechanism (9) comprises a fixed frame (10) fixedly connected to the rear side of the support ring (1), a positioning cylinder (11) fixedly connected to the middle of the fixed frame (10), and an insert (12) provided in the middle of the positioning cylinder (11).

6. A rehabilitation hand trainer according to claim 5, characterized in that: The insert (12) is movably connected with the positioning cylinder (11).

7. A rehabilitation hand exerciser according to claim 6, characterised in that: The inner side of the front end of the positioning cylinder (11) is fixedly connected with a diameter adjusting assembly, the diameter adjusting assembly comprises a plurality of installation rings (13) with diameters decreasing from outside to inside, the plurality of installation rings (13) are fixedly connected by connecting ribs (14), and a through slot (15) is formed between adjacent two installation rings (13).

8. A rehabilitation hand exerciser as claimed in claim 5, wherein: The insert (12) is provided with a plurality of groups, and the plurality of inserts (12) are mutually adapted with the plurality of through slots (15) respectively, and the front end of each insert (12) is provided with a slot (16) corresponding to the connecting rib (14).

9. A rehabilitation hand exerciser as claimed in claim 1 or 8, wherein: The support ring (1) is provided with an insertion slot (17) at a position corresponding to the support cylinder (4), the support cylinder (4) is fixedly connected with a fixed plate (19) in the circumferential direction, and the fixed plate (19) is provided with a threaded hole B (20) matched with the threaded hole A (18).

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