CN111544187A - A new type of forearm sling - Google Patents

Abstract

The invention discloses a new type of forearm suspension belt, which includes a support cloth, a plurality of branch belts are arranged on the top of the support cloth, an adjustment mechanism is arranged at the top of the left branch belt, a suspension belt is arranged on the top of the adjustment mechanism, and the other end of the suspension belt passes through the dark The buckle is connected with the branch belt on the right side, and the sling is sleeved with a pad mechanism, wherein the adjustment mechanism includes a box body, a rotating shaft is arranged inside the box body, and a cylinder is sleeved on the rotating shaft, and one side of the surface of the cylinder is A fixed block is provided, one side of the fixed block is provided with a pawl, one side of the cylinder is provided with a fixed plate, one side of the fixed plate is provided with an installation slot 1, and the inside of the installation slot 1 is installed with a tooth matched with the pawl. ring. Beneficial effects: The present invention enables the patient to adjust the length of the sling with one hand through the use of the adjustment mechanism, so that the patient can also adjust the height of the forearm in front of the chest without the help of others, thereby making it more satisfying the needs of patients.

Description

A new type of forearm sling

technical field

The invention relates to the technical field of medical aids, in particular to a novel forearm suspension belt.

Background technique

In clinical practice, upper limb neuromuscular injury, joint dislocation or fracture are relatively common. After conservative treatment or surgical treatment, a small splint or plaster cast is required for external immobilization for 3-8 weeks. In order to facilitate early active movement of patients, a forearm sling is now used fixed.

Patent No. CN206434464U discloses a forearm sling. The sling has a simple structure and is convenient to obtain materials. It can not only suspend and raise the affected limb, which is beneficial to the subsidence of swelling after injury, but also is comfortable to wear, has good air permeability, and is easy to adjust. It is suitable for different applications. All people of different heights and weights, however, it has the following defects in use:

1. The patient cannot adjust the height of the forearm in front of the chest with one hand. When the adjustment is required, it must rely on the help of others to complete it, which makes it difficult to meet the needs of the user; 2. Since the shoulder strap does not have a good The shock-absorbing and buffering function makes the skin on the back of the patient's neck rub against the shoulder strap for a long time, causing the skin to become red or even broken, which in turn brings discomfort to the patient.

For the problems in the related technologies, no effective solutions have been proposed so far.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides a novel forearm suspension belt, which has the advantages of being able to adjust the height of the forearm in front of the chest with one hand and being comfortable to use, thereby solving the above-mentioned problems in the background art.

(2) Technical solutions

In order to realize the above-mentioned advantages that the height of the forearm can be adjusted with one hand in front of the chest and the use is comfortable, the specific technical scheme adopted in the present invention is as follows:

A new type of forearm suspension belt, including a support cloth, the top of the support cloth is provided with a plurality of branch belts, and the top end of the left branch belt is provided with an adjustment mechanism, the top of the adjustment mechanism is provided with a sling, the sling The other end is connected with the branch belt on the right side through a concealed buckle, and a pad mechanism is sleeved on the sling, wherein the adjustment mechanism includes a box body, and the bottom of the box body is connected with the branch belt. The top end is fixedly connected, the inside of the box body is provided with a rotating shaft, and one end of the rotating shaft penetrates the box body and is connected with the adjusting nut on one side of the box body, and the rotating shaft is sleeved with a A cylinder, and one end of the sling is fixedly wound on the cylinder, a fixing block is arranged on one side of the surface of the cylinder, a pawl is arranged on one side of the fixing block, and the pawl is connected to the cylinder. The fixed blocks are fixedly connected by springs, one end of the pawl is connected to the cylinder through a rotating rod, and the other end of the rotating rod penetrates the box body and is connected with the adjusting nut located on the surface of the box body. Two fixed connections, one side of the cylinder is provided with a fixed plate, and the middle of the fixed plate is provided with a through hole matching the rotating shaft, and one side of the fixed plate is provided with a mounting slot 1, A toothed ring matched with the ratchet pawl is installed in the inside of the first installation groove, and the toothed ring is located on the outer side of the cylinder.

Further, in order to improve the wearing comfort of the patient's forearm, a silicone pad 1 is provided on the inner side of the support cloth, and a plurality of ventilation holes 1 are provided through the silicone pad 1 and the support cloth.

Further, both sides of the box body are provided with openings, and bearings matched with the rotating shaft are clamped in the openings.

Further, in order to improve the comfort of the patient, the pad mechanism includes a pad body, the interior of the pad body is provided with a cavity, and the interior of the cavity is evenly provided with a number of air bubbles, and the air bubbles are between the air bubbles. They are all communicated by connecting pipes, wherein the outermost ends of the connecting pipes are all fixedly connected with the inner wall of the cavity.

Further, in order to facilitate the movement of the pad mechanism on the sling, a nylon cloth is sewed on the top of the pad body, and a sliding joint matched with the sling is arranged between the nylon cloth and the pad body. cavity.

Further, in order to improve the wearing comfort of the patient, the bottom of the protective pad body is provided with a second silicone pad, and the bottom of the second silicone pad is provided with a sweat-absorbing layer, and the sweat-absorbing layer is woven from ultra-high water-absorbing fibers. .

Further, in order to have a good ventilation effect and thereby effectively improve the wearing comfort of the patient's neck, a plurality of ventilation holes 2 are formed on both the protective pad body and the second silicone pad.

Further, in order to have a good massage effect on the neck of the patient and facilitate the disassembly and replacement of the massage particles, a number of installation grooves are evenly opened at the bottom of the pad body. Both are provided with a magnet 1, the bottom of the magnet 1 is provided with a matching magnet 2, the bottom of the magnet 2 is provided with massage particles, and the silicone pad 2 and the sweat-absorbing layer are both provided with openings. There are several through holes 2 matched with the massaging particles.

(3) Beneficial effects

Compared with the prior art, the present invention provides a novel forearm suspension belt, which has the following beneficial effects:

(1) The present invention enables the patient to adjust the length of the sling with one hand through the use of the adjustment mechanism, so that the patient can adjust the height of the forearm in front of the chest without the help of others, thereby making it better meet the needs of patients.

(2) The use of the pad mechanism in the present invention enables it to have a very good shock-absorbing and buffering effect on the skin on the back of the patient's neck, thereby effectively preventing the skin on the back of the patient's neck from rubbing against the sling for a long time. The occurrence of redness or skin breakage effectively improves patient comfort. In addition, through the use of massage particles, the present invention can exert a good massage effect on the neck of the patient, thereby effectively reducing the strain on the neck muscles of the patient, thereby further improving the wearing comfort of the patient.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

1 is a schematic structural diagram of a novel forearm suspension belt according to an embodiment of the present invention;

2 is a schematic diagram of the connection between a silicone pad 1 and a support cloth in a novel forearm suspension belt according to an embodiment of the present invention;

3 is a schematic structural diagram of an adjustment mechanism in a novel forearm suspension belt according to an embodiment of the present invention;

Fig. 4 is according to the structure enlarged view of B place in Fig. 3;

5 is a schematic structural diagram of the surface of a box body in a novel forearm suspension belt according to an embodiment of the present invention;

6 is a side view of a fixing plate in a novel forearm suspension belt according to an embodiment of the present invention;

7 is a schematic structural diagram of a pad mechanism in a novel forearm suspension belt according to an embodiment of the present invention;

FIG. 8 is an enlarged view according to the structure at A in FIG. 7 .

In the picture:

1. Support cloth; 2. Branch belt; 3. Adjustment mechanism; 301, box body; 302, rotating shaft; 303, adjusting nut one; 304, cylinder; 305, fixing block; 306, pawl; 307, spring; 308, rotating rod; 309, adjusting nut 2; 310, fixing plate; 311, installation groove 1; 312, gear ring; 4, sling; 5, pad mechanism; 501, pad body; 502, nylon cloth; 503, Sliding cavity; 504, silicone pad 2; 505, sweat-absorbing layer; 506, ventilation hole 2; 507, cavity; 508, air bubble; 509, connecting pipe; 510, installation slot 2; 511, magnet 1; 512, magnet 2; 513, massage particles; 514, two through holes; 6, one silicone pad; 7, one ventilation hole.

Detailed ways

In order to further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention, and are mainly used to illustrate the embodiments, and can be used in conjunction with the relevant descriptions in the specification to explain the operation principles of the embodiments. For these, those of ordinary skill in the art will understand other possible implementations and the advantages of the present invention. Components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

According to an embodiment of the present invention, a novel forearm sling is provided.

The present invention will now be further described with reference to the accompanying drawings and specific embodiments. As shown in Figs. 1-8, a novel forearm suspension belt according to an embodiment of the present invention includes a support cloth 1, and the support cloth 1 is a square structure with a general length And the width is 30cm, the top of the support cloth 1 is provided with a number of branch belts 2, and the top of the left side of the branch belt 2 is provided with an adjustment mechanism 3, the top of the adjustment mechanism 3 is provided with a sling 4, the sling The other end of 4 is connected to the branch belt 2 on the right side through a concealed buckle, and a pad mechanism 5 is sleeved on the sling 4, wherein the adjustment mechanism 3 includes a box body 301, and the box body 301 is The bottom is fixedly connected with the top of the branch belt 2 , the inside of the box body 301 is provided with a rotating shaft 302 , and one end of the rotating shaft 302 penetrates the box body 301 and is located on one side of the box body 301 . Adjusting nut 1 303 is connected, a cylinder 304 is sleeved on the rotating shaft 302, and one end of the sling 4 is fixedly wound on the cylinder 304, and a fixing block 305 is provided on the surface of the cylinder 304. One side of the fixing block 305 is provided with a pawl 306, and the pawl 306 and the fixing block 305 are fixedly connected by a spring 307, and one end of the pawl 306 is connected to the column through a rotating rod 308 body 304 is connected, and the other end of the rotating rod 308 penetrates the box body 301 and is fixedly connected with the adjusting nut 2 309 located on the surface of the box body 301. One side of the cylinder body 304 is provided with a fixing plate 310, And the middle of the fixing plate 310 is provided with a through hole 1 which is matched with the rotating shaft 302, one side of the fixing plate 310 is provided with an installation groove 1 311, and the interior of the installation groove 1 311 is installed with the other. The toothed ring 312 is matched with the ratchet pawl 306 , and the toothed ring 312 is located outside the cylinder 304 .

In one embodiment, the inner side of the support cloth 1 is provided with a silicone pad 1 6 , and a plurality of ventilation holes 1 7 are formed through the silicone pad 1 6 and the support cloth 1 . The wearing comfort of the patient's forearm is effectively improved through the cooperation of the silicone pad 1 6 and the ventilation hole 1 7 .

In one embodiment, openings are provided on both sides of the box body 301 , and bearings matched with the rotating shaft 302 are clamped in the openings.

In one embodiment, the pad mechanism 5 includes a pad body 501, and the pad body 501 is made of high-quality cotton cloth. A cavity 507 is opened inside the pad body 501, and the cavity 507 A number of air bubbles 508 are evenly arranged in the inside of the air bubble 508 , and the air bubbles 508 are connected by connecting pipes 509 , wherein the outermost ends of the connecting pipes 509 are all fixedly connected with the inner wall of the cavity 507 . Through the use of the pad mechanism 5, it can have a good shock-absorbing and buffering effect on the skin of the back of the patient's neck, thereby effectively preventing the skin of the back of the patient's neck from rubbing against the sling 4 for a long time. The occurrence of skin breakage effectively improves the comfort of the patient.

In one embodiment, a nylon cloth 502 is sewn on the top of the pad body 501 , and a sliding cavity 503 matched with the sling 4 is provided between the nylon cloth 502 and the pad body 501 . Through the cooperative use of the nylon cloth 502 and the sliding cavity 503 , the movement of the pad mechanism 5 on the sling 4 is facilitated.

In one embodiment, the bottom of the pad body 501 is provided with a second silicone pad 504, and the bottom of the second silicone pad 504 is provided with a sweat-absorbing layer 505, and the sweat-absorbing layer 505 is woven from ultra-high water-absorbing fibers. The second silicone pad 504 and the sweat absorbing layer 505 are used together, so that it not only has a good buffering effect, but also has a good effect of absorbing sweat and removing moisture, thereby effectively improving the wearing comfort of the patient.

In one embodiment, a plurality of ventilation holes 506 are formed through both the protective pad body 501 and the second silicone pad 504 . Through the use of the second ventilation hole 506, it can have a good ventilation effect, thereby effectively improving the wearing comfort of the patient's neck.

In one embodiment, a plurality of installation grooves 510 are evenly opened at the bottom of the pad body 501 , and magnets 1 511 are arranged in the interior of the installation grooves 510 , and magnets 511 are arranged at the bottom of the first magnets 511 . The second magnet 512 that is matched with the second magnet 512 is provided with massage particles 513 at the bottom, and the second silicone pad 504 and the sweat absorbing layer 505 are provided with a plurality of massage particles 513 through and through. The via II 514. The second installation groove 510, the first magnet 511, the second magnet 512 and the massage particles 513 are used together, so that it can not only have a good massage effect on the neck of the patient, thereby effectively reducing the strain on the neck muscles of the patient, and It is also convenient to realize the disassembly and replacement of the massage particles 513 .

Working principle: When the patient needs to raise the height of the forearm in front of the chest, the adjusting nut 1 303 can be rotated, so that it drives the rotating shaft 302 to rotate, so that the cylinder 304 drives the sling 4 on it to retract, and then completes the operation. For the adjustment of the length of the sling 4, at this time, due to the action of the spring 307, the pawl 306 and the toothed ring 312, it can have a good limiting effect on the cylinder 304, so as to prevent the cylinder 304 from being carried out under the action of external force. Rotation; when the patient needs to lower the height of the forearm in front of the chest, the adjusting nut 2 309 can be rotated, so that it drives the rotating rod 308 to rotate, so that the rotating rod 308 drives the pawl 306 and the toothed ring 312 to separate. , in the case of the self-weight of the arm, the sling 4 will extend from the box body 301 to complete the adjustment of the height of the forearm.

To sum up, with the help of the above technical solutions of the present invention, through the use of the adjustment mechanism 3, the patient can adjust the length of the sling 4 with one hand, so that the patient can maintain the forearm in front of the chest without the help of others. The height adjustment makes it better meet the needs of patients.

At the same time, through the use of the pad mechanism 5 in the present invention, it can have a good shock-absorbing and buffering effect on the skin of the back of the patient's neck, thereby effectively preventing the skin of the back of the patient's neck from rubbing against the sling for a long time. The occurrence of redness or skin breakage effectively improves the patient's comfort. In addition, by using the massaging particles 513 in the present invention, it can have a good massage effect on the neck of the patient, thereby effectively reducing the strain on the neck muscles of the patient, thereby further improving the wearing comfort of the patient.

In the present invention, unless otherwise expressly specified and limited, terms such as "installation", "arrangement", "connection", "fixation", "swivel connection" and other terms should be understood in a broad sense, for example, it may be a fixed connection, or It can be a detachable connection or an integrated body; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two elements or the interaction between the two elements. Unless otherwise clearly defined, those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (8)

1. The novel forearm suspension strap is characterized by comprising a support cloth (1), wherein the top of the support cloth (1) is provided with a plurality of branch straps (2), the left side of the support cloth is provided with an adjusting mechanism (3) at the top end of each branch strap (2), a sling (4) is arranged at the top of the adjusting mechanism (3), the other end of the sling (4) is connected with the branch strap (2) on the right side through a hidden buckle, the sling (4) is sleeved with a protection pad mechanism (5), the adjusting mechanism (3) comprises a box body (301), the bottom of the box body (301) is fixedly connected with the top end of each branch strap (2), a rotating shaft (302) is arranged inside the box body (301), and one end of the rotating shaft (302) penetrates through the box body (301) and is connected with a first adjusting nut (303) positioned on one side of the box body (301), the cylinder (304) is sleeved on the rotating shaft (302), one end of the hanging strip (4) is fixedly wound on the cylinder (304), a fixed block (305) is arranged on one side of the surface of the cylinder (304), a pawl (306) is arranged on one side of the fixed block (305), the pawl (306) is fixedly connected with the fixed block (305) through a spring (307), one end of the pawl (306) is connected with the cylinder (304) through a rotating rod (308), the other end of the rotating rod (308) penetrates through the box body (301) and is fixedly connected with an adjusting nut II (309) positioned on the surface of the box body (301), a fixed plate (310) is arranged on one side of the cylinder (304), a first through hole matched with the rotating shaft (302) is formed in the middle of the fixed plate (310), a first mounting groove (311) is formed in one side of the fixed plate (310), a toothed ring (312) matched with the pawl (306) is installed inside the first installation groove (311), and the toothed ring (312) is located on the outer side of the column body (304).

2. The novel forearm suspension strap as claimed in claim 1, wherein the inner side of the cloth support (1) is provided with a silica gel pad (6), and the silica gel pad (6) and the cloth support (1) are both provided with a plurality of vent holes (7).

3. The novel forearm suspension strap as claimed in claim 1, wherein the box (301) has openings at both sides, and the openings are provided with bearings engaged with the rotation shaft (302).

4. The novel forearm suspension strap of claim 1, characterized in that the protection pad mechanism (5) comprises a protection pad body (501), a cavity (507) is opened in the protection pad body (501), a plurality of air bubbles (508) are uniformly arranged in the cavity (507), and the air bubbles (508) are communicated with each other through a connecting pipe (509), wherein the outermost ends of the connecting pipes (509) are fixedly connected with the inner wall of the cavity (507).

5. The novel forearm suspension strap as claimed in claim 4, characterized in that a nylon cloth (502) is sewn on the top of the pad body (501), and a sliding cavity (503) matched with the sling (4) is arranged between the nylon cloth (502) and the pad body (501).

6. The novel forearm suspension band according to claim 4, characterized in that the bottom of the pad body (501) is provided with a second silicone pad (504), the bottom of the second silicone pad (504) is provided with a sweat absorbing layer (505), and the sweat absorbing layer (505) is woven from super high water absorbent fiber.

7. The novel forearm suspension strap as claimed in claim 6, wherein a plurality of second air holes (506) are formed through the pad body (501) and the second silicone pad (504).

8. The novel forearm suspension band as claimed in claim 6, wherein the bottom of the pad body (501) is uniformly provided with a plurality of second mounting grooves (510), the inside of the second mounting grooves (510) is provided with a first magnet (511), the bottom of the first magnet (511) is provided with a second magnet (512) matched with the first magnet, the bottom of the second magnet (512) is provided with a massage granule (513), and the silica gel pad (504) and the sweat absorbing layer (505) are provided with a plurality of second through holes (514) matched with the massage granule (513).

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