CN219646659U - Finger flexor tendon draft training ware - Google Patents

Abstract

A finger flexor tendon stretching training device includes a fixed plate, a stretching component, and a fixed belt; the fixed plate corresponds to the human hand, and fixed belts are provided at both ends of the fixed plate, and the fixed belt includes a bracket corresponding to the hand position. The first fixed belt and the second fixed belt corresponding to the wrist position are provided with an extension support plate in the direction of the fingertips on the fixed plate; the drafting assembly is installed on the extension support plate, and the drafting assembly includes elastic components and Finger fixing component, one end of the elastic component is connected to the extension support plate, and the other end is connected to the finger fixing component. When used, the fixing plate is fixed on the patient's hand, and then the finger fixing component is fixed on the finger. The elastic component pulls the finger. When the fingers are bent, they need to overcome the tension of the elastic component to achieve resistance flexion movement. They are firmly fixed and comfortable to use, which can achieve better training effects.

Description

A kind of finger flexor tendon stretching training device

Technical field

The utility model relates to the technical field of medical appliances, specifically a finger flexor tendon stretching training device.

Background technique

Tendons are the transmission devices for joint activities and are an important link in the normal functioning of the hand. Even if the functions of each joint of the hand are normal, tendon injury will still cause serious impairment of hand functions. The flexor tendons of the fingers play a major role in the gripping function of the hand. Most injuries to the flexor tendons of the fingers are due to accidental cuts and scratches, which require surgical repair and healing. During the postoperative repair stage, scars are easily produced at the tendon healing site, causing tendon damage. Adhesion will affect the normal function of the finger corresponding to the tendon. Therefore, during the rehabilitation process of tendon injury, it is necessary to use finger movement exercises to repeatedly relax and lengthen the tendon to prevent adhesion.

In the later stage of rehabilitation training, the patient needs to use an assistive device to perform resistance flexion hand movements to achieve independent functional exercise of the fingers. However, the existing assistive device is shown in Figure 1 and is fixed on the hand through a strap 1' On the palm, there are several hooks 2' on the strap 1' close to the side of the palm. One end of the rubber band 3' is hung on the hook 2', and the other end is fixed on the nail plate of the finger with the adhesive 4', but this This kind of trainer has the following problems:

1. The strap 1' is easily deformed. When the fingers are stretched out to stretch the rubber band 3', the rubber band 3' hanging on the hook 2' will cause the strap 1' to deform, causing the strap 1' to strangle the hand and cause discomfort. ;

2. Fix the rubber band 3' on the nail plate through the adhesive 4'. When the fingers are spread out to stretch the rubber band 3', the adhesive band 4' will easily fall off from the nail plate after being pulled repeatedly, resulting in very inconvenient use.

Utility model content

The main purpose of the utility model is to provide a finger flexor tendon stretching training device to solve the problems of inconvenience and discomfort of existing flexor tendon rehabilitation training devices.

A finger flexor tendon stretching training device includes a fixed plate for fixing the hand, a stretching component for stretching the fingers, and a fixing component for fixing the fingers; the fixed plate corresponds to the human hand, and the fixed plate Fixed components are provided at both ends. The fixed components include a fixed strap one corresponding to the hand position and a fixed strap two corresponding to the wrist position. The fixed plate is provided with an extending support plate in the direction of the fingertip; the drafting The assembly is installed on the extension support plate. The drafting assembly includes an elastic component and a finger fixation component. One end of the elastic component is connected to the extension support plate and the other end is connected to the finger fixation component. The fixation component includes a fixation strap for fixing the palm. One and two fixed straps for fixing the wrist. One end of the fixed strap is fixed on the side of the fixed plate corresponding to the tiger's mouth position on the back of the person's hand, and the other end is pasted on the corresponding other side of the fixed plate.

During use, the fixation plate is fixed on the patient's hand, and then the finger fixation component is fixed on the finger. The elastic component pulls the finger. When the finger is bent, it needs to overcome the pulling force of the elastic component to achieve resistive flexion movement.

The beneficial effects of this utility model are:

1. This utility model can make the fixing plate fixed on the patient's hand more stably by providing a fixing strap one for fixing the hand and a fixing strap two for fixing the wrist.

2. This utility model provides a fixed plate covering the hand and wrist. During the exercise process, the fixed plate disperses the pulling force throughout the hand and wrist, thereby avoiding the discomfort of tightening the hand.

3. This utility model sets a drafting device fixed on the extension support plate. When the drafting device is exerted by fingers to produce a pulling force on the extension support plate, since the extension support plate and the fingertips are arranged in the same direction, the fingers flex and exert force. The drafting device is not easy to fall off from the fingers, making the fixation of the drafting device and fingers more secure.

Other features and advantages of the present invention will be described in detail in the following detailed description.

Description of the drawings

Figure 1 is a usage status diagram of the prior art.

Figure 2 is a three-dimensional structural view of an example of the utility model.

Figure 3 is a structural diagram of one end of the support plate of an example of the present utility model.

Figure 4 is a usage status diagram of an example of the present utility model.

Figure 5 is a second usage state diagram of an example of the present utility model.

The markings of each component in the drawing are as follows: 1'-strap; 2'-hook; 3'-rubber band; 4'-glue; 1. Fixed plate; 2. Drafting device; 21. Elastic component; 22. Finger Fixed parts; 3. Fixed components; 31. Fixed strap one; 32. Fixed strap two; 4. Extended support plate; 5. Breathing holes.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

The embodiment of the utility model is used for finger flexor tendon rehabilitation exercises. Patients need to perform active resistance flexion hand movements and functional exercises in the later stages of rehabilitation. This embodiment can provide a training device for patients to complete these two stages of rehabilitation, which avoids The cost of replacing trainers.

Embodiment 1: Please refer to Figures 1-4; the utility model relates to a finger flexor tendon stretching trainer, which includes a fixing plate 1 for fixing the hand, a stretching component 2 for stretching the fingers, and a stretching component 2 for fixing the hand. The fixing component 3 of the finger. The fixing plate 1 corresponds to the human hand. In this embodiment, the hand refers to the position from the back of the hand to the wrist. The fixing component 3 is provided at both ends of the fixing plate 1. The fixing plate 1 is provided with a directional The extension support plate 4 in the fingertip direction; the drafting component 2 is installed on the extension support plate 4. The drafting component 2 includes an elastic component 21 and a finger fixing component 22. The elastic component 21 can be resilient. There are various components that can be used for stretching, such as rubber bands and springs. The finger fixing components can be finger cots, rings and other components that can be used to fix the fingers. One end of the elastic component 21 is connected to the extension support plate 4, and the other end is connected to the fingers. Fixed component 22.

Before use, the patient places his hand on the fixed plate 1 so that the back of the hand fits the fixed plate 1. At this time, the back of the hand corresponds to one end of the extended support plate 4 on the fixed plate 1, and the wrist corresponds to the other end of the fixed plate 1. Then use the fixed The fixing components at both ends of the plate 1 for fixing the hand fix the hand and the wrist respectively, so that the fixing plate 1 is fixed on the back of the hand, and finally the fingers that need to perform rehabilitation exercises are fixed on the finger fixing parts 22. The patient first keeps the fingers in a relaxed state, when the flexor tendons of the fingers are in a relaxed state, and then slowly makes a movement to make a fist until the finger flexor tendons can withstand the maximum force. At this time, the elastic component 21 is stretched and subjected to The pulling force exerted by the finger on the finger fixing component 22, and because the elastic component 21 has resilience, can reversely give the finger fixing component 22 a pulling force toward the extension support plate 4, which is equivalent to a resistance to the bending action of the fixed finger. At this time, the flexor tendon of the fixed finger contracts to the maximum extent that the patient can bear. In this state, the action is maintained still for 10 seconds and then relaxed. The above actions are repeated in this way. The repeated movements performed by the fixed finger during this process are called resistance. Finger flexion exercise plays the role of training the flexion function of the finger flexor tendon, and the resistance required for finger movement can be freely adjusted as the degree of recovery of the flexor tendon changes. This embodiment has a simple overall structure, convenient use, and is convenient for patients to operate. In this embodiment, the fixing component 3 for fixing the hand is provided, so that the fixing plate 1 is fixed on the back of the hand more stably and is less likely to shake. The stretching component 2 fixed on the extension support plate 4 can be stretched for a long time, so that the flexor muscle keys can be relaxed, elongated, and prevent scar formation, and resistance flexion training can be gradually increased during postoperative rehabilitation training. Strength can strengthen the flexor muscles, thereby improving finger function, and the rehabilitation training effect is good.

It should be noted that the present utility model is provided with a fixed plate 1 covering the hand and wrist. During the exercise process, the fixed plate 1 disperses the pulling force throughout the hand and wrist, thereby avoiding the discomfort of tightening the hand. By arranging the drafting device 2 fixed on the extension support plate 4, when the drafting device 2 is exerted by the fingers to produce a pulling force on the extension support plate 4, since the extension support plate 4 and the fingertips are arranged in the same direction, when the fingers flex and exert force, The drafting device 2 is not easy to fall off from the fingers, making the fixation of the drafting device 2 and the fingers more reliable.

In this embodiment, the fixed plate 1 can be a strip plate or other shapes that can correspond to the human hand. In this embodiment, the fixed plate 1 adopts a shape that is adapted to the curve from the back of the human hand to the wrist, which can reduce the need for fixation during use. Plate 1 reduces wear on the skin on the back of the hand and improves comfort.

In this embodiment, the fixing plate 1 and the fixing component 3 are detachably connected. The fixing component 3 is provided with Velcro at both ends. Before use, remove the fixing strap 31 and the fixing strap 2 32 from both ends of the supporting plate 1. After the fixing plate 1 is in position corresponding to the human hand, first fix one end of the fixing belt 31 to the side of the fixing plate 1 corresponding to the tiger's mouth position on the back of the human hand through Velcro, and then adjust the tightness of the fixing belt 31 according to the size of the human hand. Then stick the other end of the fixed belt 31 to the corresponding other side of the fixed plate 1. In the same way, fix one end of the fixed belt 32 to the side of the fixed plate 1 corresponding to the position of the human wrist through Velcro. Then adjust the tightness of the second fixing strap 32 according to the size of the person's wrist, and then paste the other end of the second fixing strap 32 on the corresponding other side of the fixing plate 1, so that the fixing plate 1 is fixed on the back of the person's hand and is not easy to loosen.

In this embodiment, the elastic component 21 is a rubber band, and the finger fixing component 22 is a finger cot. The rubber band passes through the through hole on the finger cot and is fixedly connected. The extension support plate 4 extends obliquely upward, as shown in Figure 2 As shown, one end of the extension support plate 4 close to the fingertip position is provided with a double-ear structure for fixing the elastic component 21. When installing, first put the rubber band on the extension support plate 4, and then move it in the direction perpendicular to the extension support plate 4. Tighten the rubber band, and then drag the rubber band toward the fingertips until it snaps into the double-ear structure of the extension support plate 4, so that the drafting assembly 2 is fixed on the extension support plate 4 and does not fall off easily. And as the required resistance increases in the later stage, the number of rubber bands can be appropriately increased to increase the elasticity. The operation is simple and practical.

In this embodiment, the fixed plate 1 is provided with several ventilation holes 5 for the purpose of increasing the ventilation and reducing the discomfort caused by possible sweating on the hands during use.

Embodiment 2: The fixed plate 1 can be fixed at the position of the human palm, and the extension support plate 4 extends obliquely downward. The other features are the same as in the above embodiment. This embodiment can also enable active resistance training of the fingers. Only the fingers move in different directions during training, and the stretching effect on the finger flexor tendons is the same. Therefore, it can also achieve the effect of functional exercise and promote the recovery of the flexor tendons.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is therefore intended that all claims falling within the rights All changes within the meaning and scope of the required equivalent elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the claim in question.

In addition, it should be understood that although this specification is described in terms of implementations, not each implementation only contains an independent technical solution. This description of the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole. , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A finger flexor tendon stretching training device, characterized in that: it includes a fixing plate (1) for fixing the hand, a stretching component (2) for stretching the fingers, and a fixing component (2) for fixing the fingers. 3); The fixed plate (1) corresponds to the human hand, and fixed assemblies (3) are provided at both ends of the fixed plate (1). The fixed plate (1) is provided with an extending support plate (4) toward the fingertip direction. ; The drafting component (2) is installed on the extension support plate (4). The drafting component (2) includes an elastic component (21) and a finger fixing component (22). One end of the elastic component (21) is connected Extend the support plate (4) and connect the other end to the finger fixing component (22). The fixing component (3) includes a fixing strap one (31) for fixing the palm and a fixing strap two (32) for fixing the wrist. One end of the fixed belt (31) is fixed on the side of the fixed plate (1) corresponding to the tiger's mouth position on the back of the human hand, and the other end is pasted on the corresponding other side of the fixed plate (1). 2. A kind of finger flexor tendon stretching training device according to claim 1, characterized in that: the fixed plate (1) is fixed on the back of the human hand, and the shape of the fixed plate (1) is consistent with the distance from the back of the human hand to the wrist. Adapt to the curve. 3. A finger flexor tendon stretching training device according to claim 1, characterized in that: the extension support plate (4) extends obliquely upward. 4. A finger flexor tendon stretching training device according to claim 1, characterized in that: the elastic component (21) is a rubber band, and the finger fixing component (22) is a finger cot. 5. A finger flexor tendon stretching training device according to claim 1, characterized in that: one end of the extension support plate (4) corresponding to the finger is provided with a binaural structure bent to both sides, and the elastic component (21) Fix one end of the elastic component (21) on the extension support plate (4) by wrapping it around the ears of the binaural structure. 6. A finger flexor tendon stretching trainer according to claim 1, characterized in that: the fixing component (3) is adjustable and installed on the fixing plate (1) through Velcro. 7. A finger flexor tendon stretching training device according to claim 1, characterized in that: the fixed plate (1) is provided with several ventilation holes (5).