CN202277410U - Protection device for preventing hand contracture - Google Patents

Abstract

A protective device for preventing hand contracture, comprising a plastic guard, the plastic guard includes an integrally connected wrist guard, palm guard, thumb fixing part and four finger fixing parts; a liner is provided on the lower side of the plastic guard; The wrist is provided with a wrist fixed tie, the thumb fixed part is provided with a thumb fixed tie, and the four finger fixed part is provided with a four-finger fixed tie. When the utility model is in use, it is placed on the back of the patient's hand, the liner is in contact with the back of the hand, and then the patient's wrist, thumb and other four fingers are respectively wrapped and fixed by the wrist fixed lace, thumb fixed lace and four-finger fixed lace. And it is adjusted to a suitable tightness, so that the patient's hand is kept in the functional position, thereby effectively preventing the patient's hand contracture, promoting the patient's recovery, and has the advantages of simple structure and convenient use. Moreover, the finger ends are exposed during use, which is convenient for observing the fixation of the protective device and does not hinder the patient's peripheral blood circulation. At the same time, it can be supplemented by passive finger movements to better promote the patient's recovery.

Description

A protective device for preventing hand contracture

technical field

The utility model relates to a physiotherapy rehabilitation appliance, in particular to a protective appliance for preventing hand contracture.

Background technique

Patients with neurological diseases are paralyzed or hemiplegic due to surgery or disease, so that the limbs cannot move independently, and the limbs are prone to joint deformities, making it difficult to maintain their functional positions. If it is not protected and the limbs are kept in a functional position, it is very easy to cause limb muscle contracture, and the longer the illness lasts, the greater the chance of limb muscle contracture.

Contents of the invention

The technical problem to be solved by the utility model is to provide a protective device for preventing hand contracture. This protective device is simple in structure, easy to use, can keep the patient's hand in the functional position, effectively prevent the patient's hand contracture, and promote the patient's recovery. The technical scheme adopted is as follows:

A protective device for preventing hand contracture, which is characterized in that it includes a plastic guard, and the plastic guard includes an integrally connected wrist guard, palm guard, thumb fixing part and four finger fixing parts; the lower side of the plastic guard is provided with a lining pad; the wrist part is provided with a wrist fixed strap, the thumb fixed part is provided with a thumb fixed strap, and the four-finger fixed part is provided with a four-finger fixed strap.

The shape and size of the plastic shield are designed according to the shape and size of the human hand, wherein the wrist guard, palm guard, thumb fixing part and four finger fixing parts correspond to the wrist, palm, thumb and other four fingers respectively. The plastic guard serves as a support.

The above-mentioned liner can be made of relatively soft cloth or fabric with a sponge interlayer. When in use, the liner is between the back of the hand and the plastic guard, which can make the patient's hand feel more comfortable and reduce the impact of the protective device on the hand. Compression and avoid damage to the opponent with the plastic guard. The liner conforms to the shape of the plastic fender and is usually slightly larger in size than the plastic fender.

The above-mentioned fixed wrist strap may include a left wrist strap and a right wrist strap, the left wrist strap and the right wrist strap are respectively connected to both sides of the wrist guard, and the left wrist strap and the right wrist strap are connected by Velcro . Velcro is made up of two parts: nylon hook belt and nylon velvet belt. In the above-mentioned fixed wrist strap, the nylon hook strap is arranged on the left wrist strap (or the right wrist strap), and correspondingly, the nylon velvet strap is arranged on the right wrist strap (or the left wrist strap).

The above-mentioned fixed wrist strap may also include a wrist strap ring and a wrist strap body. On one side of the body, there are nylon hook straps and nylon velvet straps in sequence along the length of the wrist strap body. When in use, the wrist strap body passes through the wrist strap loop and then bends. After adjusting to a suitable degree of tightness, the nylon hook The straps are fitted with nylon fleece straps.

The thumb fixing strap may include a left thumb strap and a right thumb strap, the left thumb strap and the right thumb strap are respectively connected to both sides of the thumb fixing part, and the left thumb strap and the right thumb strap are connected by Velcro. The above-mentioned thumb fixing strap may also include a thumb strap ring and a thumb strap body, the thumb strap ring is connected to one side of the thumb fixing part, the thumb strap body is connected to the other side of the thumb fixing part, and one side of the thumb strap body is along the thumb The length direction of the lacing body is provided with a nylon hook belt and a nylon velvet belt in turn. When in use, the thumb lacing body passes through the thumb belt ring and is bent. After adjusting to a suitable degree of tightness, the nylon hook belt and the nylon velvet belt are fitted together.

The above-mentioned four-finger fixed strap may include a left four-finger strap and a right four-finger strap, the left four-finger strap and the right four-finger strap are respectively connected to both sides of the four-finger fixing part, and the left four-finger strap and the right four-finger strap The straps attach with Velcro. The four-finger fixed strap may also include a four-finger belt ring and a four-finger belt body, the four-finger belt ring is connected to one side of the four-finger fixing part, the four-finger belt body is connected to the other side of the four-finger fixing part, and the four-finger belt ring is connected to the other side of the four-finger fixing part. One side of the lacing body is provided with nylon hook straps and nylon velvet straps in sequence along the length direction of the four-finger lacing body. Nylon hook strap fits with nylon fleece strap.

When the utility model is in use, it is placed on the back of the patient's hand, the liner is in contact with the back of the hand, and then the patient's wrist, thumb and other four fingers are wrapped and fixed by the wrist fixed lace, thumb fixed lace and four-finger fixed lace respectively. And it is adjusted to a suitable tightness, so that the patient's hand is kept in the functional position, thereby effectively preventing the patient's hand contracture, promoting the patient's recovery, and has the advantages of simple structure and convenient use. Moreover, the finger ends are exposed during use, which is convenient for observing the fixation of the protective device, and does not hinder the patient's peripheral blood circulation. At the same time, it can be supplemented by passive finger movements to better promote the patient's recovery.

Description of drawings

Fig. 1 is a schematic structural view of an embodiment of the utility model.

Detailed ways

As shown in Figure 1, this protective device for preventing hand contracture includes a plastic shield 1, and the plastic shield 1 includes a wrist guard 11, a palm guard 12, a thumb fixing part 13 and a four-finger fixing part 14 integrally connected; The lower side of the plastic shield 1 is provided with a liner 2; the wrist part 11 is provided with a wrist fixing strap 3, the thumb fixing part 13 is provided with a thumb fixing strap 4, and the four-finger fixing part 14 is provided with a four-finger fixing lacing5.

The shape and size of the plastic shield 1 are designed according to the shape and size of the human hand, wherein the wrist guard 11, the palm guard 12, the thumb fixing part 13 and the four finger fixing parts 14 correspond to the wrist, the palm, the thumb, and the remaining four fingers respectively. fingers.

The liner 2 can be made of fabric with a sponge interlayer, the liner 2 is adapted to the shape of the plastic guard 1 , and the size of the liner 2 is slightly larger than the plastic guard 1 .

In this embodiment, the wrist fixed tether 3 includes a left wrist tether 31 and a right wrist tether 32, the left wrist tether 31 and the right wrist tether 32 are respectively connected to both sides of the wrist guard 11, and the left wrist tether 31 It is connected with the right wrist strap 32 by a Velcro, and the Velcro is made up of two parts, a nylon hook belt 33 and a nylon velvet belt 34. In the fixed tether 3 of the wrist, the nylon hook belt 33 is located on the left wrist tether 31, and the nylon velvet belt 34 is located on the right wrist frenulum 32. When in use, the nylon hook belt 33 and the nylon velvet belt are adjusted to fit properly. 34 fit, realize the connection between the left wrist tether 31 and the right wrist tether 32.

In this embodiment, the thumb fixing strap 4 includes a thumb strap ring 41 and a thumb strap body 42, the thumb strap ring 41 is connected to one side of the thumb fixing part 13, and the thumb strap body 42 is connected to the other side of the thumb fixing part 13, One side of the thumb strap body 42 is sequentially provided with a nylon hook strap 43 and a nylon velvet strap 44 along the length direction of the thumb strap body 42. During use, the thumb strap body 42 passes through the thumb strap ring 41 and then bends to adjust to tightness. After fitting, make the nylon hook strip 43 and the nylon velvet strip 44 fit together, so as to realize the connection and fixation of the thumb fixing strap 4 .

In this embodiment, the four-finger fixing strap 5 includes a four-finger strap ring 51 and a four-finger strap body 52, the four-finger strap ring 51 is connected to one side of the four-finger fixing part 14, and the four-finger strap body 52 is connected to the four-finger strap body 52. On the other side of the portion 14, on one side of the four-finger strap body 52, nylon hook straps 53 and nylon velvet straps 54 are successively arranged along the length direction of the four-finger strap body 52. During use, the four-finger strap body 52 passes through four After the finger belt ring 51 is bent, after being adjusted to a suitable degree of tightness, the nylon hook belt 53 and the nylon velvet belt 54 are fitted together to realize the connection and fixation of the four-finger fixed frenulum 5 .

The usage method of this protective device is briefly described below: when in use, the protective device is placed on the back of the patient's hand, and the liner 2 is in contact with the back of the hand (that is, the liner 2 is between the back of the hand and the plastic guard 1); Fix the patient's wrist, thumb and other four fingers with the fixed lace 3, the fixed lace for the thumb 4 and the fixed lace 5 for the four fingers, respectively, and connect them after adjusting to a suitable degree of tightness, so that the patient's wrist, thumb and other four fingers The four fingers are respectively fixed on the protective device to keep the patient's hand in a functional position and prevent the patient's hand from contracture.

In other embodiments, the wrist strap may also include a wrist loop and a wrist strap body, the wrist loop attaches to one side of the wristband, and the wrist strap body attaches to the other side of the wristband , One side of the wrist strap body is provided with a nylon hook strap and a nylon velvet strap along the length direction of the wrist strap body in sequence. When in use, the wrist strap body passes through the wrist strap loop and then bends to adjust to a suitable tightness. Finally, make the nylon hook strap and the nylon velvet strap fit together.

In other embodiments, the thumb fixing strap may also include a left thumb strap and a right thumb strap, the left thumb strap and the right thumb strap are respectively connected to both sides of the thumb fixing part, and the left thumb strap and the right thumb strap are respectively connected to each other. Attached by Velcro.

In other embodiments, the four-finger fixing strap may also include a left four-finger strap and a right four-finger strap, the left four-finger strap and the right four-finger strap are respectively connected to the two sides of the four-finger fixing part, and the left four-finger The strap is connected to the right four-finger strap by Velcro.

Claims (7)

1. A protective device for preventing hand contracture, which is characterized in that it comprises a plastic guard, and the plastic guard includes integrally connected wrist guards, palm guards, thumb fixing parts and four finger fixing parts; the lower side of the plastic guard is provided with There is padding; there is a wrist strap on the wrist guard, a thumb strap on the thumb strap, and a four-finger strap on the four-finger strap. 2. The protective device for preventing hand contracture according to claim 1, characterized in that: the fixed wrist strap includes a left wrist strap and a right wrist strap, and the left wrist strap and the right wrist strap are respectively connected On both sides of the wrist guard, the left wrist strap and the right wrist strap are connected by Velcro. 3. The protective device for preventing hand contracture according to claim 1, characterized in that: the fixed wrist strap comprises a wrist strap ring and a wrist strap body, and the wrist strap ring is connected to one of the wrist guards. On the other side, the wrist strap body is connected to the other side of the wrist guard, and one side of the wrist strap body is sequentially provided with nylon hook straps and nylon velvet straps along the length direction of the wrist strap body. 4. The protective device for preventing hand contracture according to claim 1, characterized in that: the thumb fixing strap includes a left thumb strap and a right thumb strap, and the left thumb strap and the right thumb strap are connected to the thumb respectively. On both sides of the fixing part, the left thumb strap and the right thumb strap are connected by Velcro. 5. The protective device for preventing hand contracture according to claim 1, characterized in that: the thumb fixing strap comprises a thumb strap ring and a thumb strap body, the thumb strap ring is connected to one side of the thumb fixing part, and the thumb strap is The strap body is connected to the other side of the thumb fixing part, and one side of the thumb strap body is sequentially provided with a nylon hook strap and a nylon velvet strap along the length direction of the thumb strap body. 6. The protective device for preventing hand contracture according to claim 1, characterized in that: the four-finger fixed strap includes a left four-finger strap and a right four-finger strap, a left four-finger strap and a right four-finger strap The frenulum is respectively connected to both sides of the four-finger fixing part, and the left four-finger frenulum and the right four-finger frenulum are connected by Velcro. 7. The protective device for preventing hand contracture according to claim 1, characterized in that: the four-finger fixing strap comprises a four-finger belt ring and a four-finger belt body, and the four-finger belt ring is connected to the four-finger fixing part. On one side, the four-finger lacing body is connected to the other side of the four-finger fixing part, and one side of the four-finger lacing body is sequentially provided with a nylon hook belt and a nylon velvet belt along the length direction of the four-finger lacing body.

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