Allergy-free inpatient wrist strap

By using well-resistant materials such as nanosilica, pure cotton, bamboo fiber and high-quality leather, combined with isolation blocks, elastic ropes, chutes, Velcro and snaps, the existing wristbands may cause allergic reactions, achieving high breathability and wear comfort.

CN120022090APending Publication Date: 2025-05-23喀什地区第一人民医院
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Patent Information

Application Number
CN202510026941.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-05-23

AI Technical Summary

Technical Problem

Existing wristbands may cause allergic reactions in medical scenarios, especially when chemicals in plastic products penetrate into the skin, causing symptoms such as itching, erythema, swelling, etc.

Method used

The wrist strap made of nanosilica, pure cotton, bamboo fiber and high-quality leather, combined with isolation blocks, elastic ropes, chutes, Velcro and snap buckles to ensure the breathability and comfort of the wrist strap.

Benefits of technology

By choosing good-resistant materials and intelligent designs, the risk of allergic reactions is significantly reduced, the breathability and wear comfort of the wristband are improved, and it is suitable for long-term wear, especially for people with sensitive skin.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of wrist straps, and discloses an allergy-free inpatient wrist strap which comprises a wrist strap body and a first buckle, and an additional assembly is arranged on the outer side of the wrist strap body. According to the wrist strap, the situation that a patient is allergic can be avoided by selecting different materials, and the nanometer silica gel is made of the nanometer silica gel which is of a special microstructure, stable in chemical property and not prone to chemical reaction with the skin of the human body. Pure cotton is used as a natural fiber and does not contain harmful chemical substances. Bamboo has the characteristics of natural antibiosis, bacteriostasis, acarus killing, deodorization and the like, and the bamboo fiber material inherits the advantages of natural antibiosis, bacteriostasis, acarus killing, deodorization and the like. According to the leather material, after the leather is subjected to special treatment, the principle is that easily-sensitized impurities are removed, the softness and durability of the leather are reserved, and actual application and operation are facilitated.
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Description

Technical Field

[0001] The invention relates to the technical field of wrist bands, in particular to an anti-allergy wrist band for hospitalized patients. Background Art

[0002] In the modern medical environment, accurate identification of patients is crucial. Hospitals face a large number of patients every day, involving numerous diagnosis and treatment links, such as registration, consultation, examination, treatment, surgery, medication, blood transfusion, etc. Traditional methods such as verbal inquiries and paper medical records review have a high risk of errors, which can easily lead to medical errors, such as wrong diagnosis, confusion of treatment objects, medication errors and other serious problems. As an identification tool worn directly on the patient's wrist, the medical wristband can clearly and accurately display the patient's key information, such as name, age, gender, hospitalization number, diagnosis, etc., providing a convenient and reliable way for medical staff to confirm the patient's identity at the first time, greatly improving the safety and accuracy of medical services.

[0003] In the actual application of existing equipment, in medical scenarios, some existing wristbands are made of plastic. Some chemical components such as additives, stabilizers, plasticizers, and phthalates in plastic products may penetrate into the skin surface and cause allergic reactions. Many patients, especially those with sensitive constitutions, are prone to itching, erythema, swelling and other symptoms on the skin in contact with such plastic wristbands after wearing them for a long time. In addition, plastic materials have poor air permeability. After sweating on the wrist, the sweat cannot be effectively dissipated, which will put the skin in a humid and stuffy environment. This not only destroys the barrier function of the skin, but also makes the allergens in plastic products more easily absorbed by the skin, further aggravating the allergic phenomenon, causing unnecessary pain and distress to patients, and may even cause skin damage and infection due to scratching, affecting the treatment process and effect, and is not conducive to actual application and operation. Summary of the invention

[0004] One of the objects of the present invention is to provide an anti-allergy inpatient wrist band.

[0005] To achieve the above purpose, the technical solution adopted by the present invention is: an anti-allergic inpatient wristband, comprising a wristband and a first buckle: an additional component is provided on the outer side of the wristband, and the additional component comprises an isolation block, an elastic rope, a slide groove, a first Velcro, a second Velcro and a third fixing hole;

[0006] Two first fixing holes are provided on the outer side of the wrist strap, and second fixing holes are provided on the outer side of the wrist strap and are equidistantly located on one side of the first fixing holes;

[0007] The materials of the wristband can be divided into nano-silicone material, pure cotton material, leather material and bamboo fiber material. The nano-material needs to be made of natural nano-silicone material, the pure cotton material needs to be organically planted and environmentally friendly processing flow, the bamboo fiber material needs to be made of naturally grown bamboo extract, and the leather needs to be made of high-quality cowhide and sheepskin. The wristband can avoid allergies caused by patients by selecting different materials. Nano-silicone material: natural nano-silicone material. The principle is that nano-silicone has a special microstructure, stable chemical properties, and is not easy to react chemically with human skin. Pure cotton material: pure cotton that has undergone organic planting and environmentally friendly processing flow is selected. Pure cotton, as a natural fiber, does not contain harmful chemicals. Bamboo fiber material: made of naturally grown bamboo extract. Bamboo itself has natural antibacterial, antibacterial, mite removal, deodorization and other characteristics, and bamboo fiber material inherits these advantages. Leather material: made of high-quality cowhide and sheepskin. After the leather is specially treated, the principle is to remove allergenic impurities and retain the softness and durability of the leather. Nano-silicone material is as soft as baby skin, with minimal irritation to the skin, and can effectively prevent allergic reactions. At the same time, nano-silicone also has good breathability. For example, the honeycomb design can further enhance the breathability and reduce skin discomfort caused by sweat accumulation. It is suitable for long-term wear, especially for people with sensitive skin. Pure cotton material is that cotton fiber has good affinity when it comes into contact with the skin and will not interfere with the normal physiological function of the skin. The beneficial effects are soft and comfortable, good breathability, allowing the skin to breathe freely, reducing the risk of skin allergies, and is especially suitable for people with delicate skin and allergies such as newborns. Bamboo fiber material is that the natural antibacterial ingredients contained in bamboo fiber can inhibit the growth of microorganisms and reduce skin allergies caused by microbial growth. Its soft and smooth texture is skin-friendly and pollution-free. While providing a comfortable wearing experience, it also has anti-allergic effects. Leather material is soft in texture, comfortable to wear, generally does not cause allergies, and has a certain wear resistance. It can be used for a long time and is suitable for people who are not allergic to leather and need a more durable wristband.

[0008] Preferably, a slide groove is provided on one side of the isolation block, and the slide groove is slidably connected to the edge of the wrist strap. An elastic rope is fixedly connected between the multiple isolation blocks, and the isolation block is slidably connected to the edge of the wrist strap through the slide groove. The principle of this design is that when the patient's wrist moves or changes due to swelling, the isolation block can move flexibly along the slide groove and automatically adjust its position to adapt to different conditions. During the bending or stretching of the patient's wrist, the isolation block can change its distribution form and always maintain effective isolation and buffering effect on the skin. Its beneficial effect is to significantly improve the adaptability and dynamic comfort of wearing the wrist strap, avoid displacement of the isolation block or local compression due to wrist movement, and further reduce the possibility of skin allergies or damage caused by friction and uneven pressure. The elastic rope connects multiple isolation blocks, and it works based on the principle of elastic deformation. When the circumference of the wrist strap changes due to various reasons, the elastic rope can be retracted accordingly to maintain a relatively stable relationship between the isolation blocks and provide appropriate tension.

[0009] Preferably, a first Velcro is provided on one side of the wrist strap, and a third fixing hole is provided at both ends of the first Velcro, and the third fixing hole is used in conjunction with the first fixing hole. A second Velcro is fixedly connected to one side of the isolation block, and the second Velcro is used in conjunction with the first Velcro. The third fixing holes at both ends of the first Velcro cooperate with the first fixing hole on the wrist strap, so that the first Velcro can be fixed on the surface of the wrist strap, and the second Velcro on one side of the isolation block cooperates with the first Velcro on the wrist strap. The principle is to fix the isolation block in a suitable position of the wrist strap through the adhesive force of the Velcro. Such a design has obvious advantages. On the one hand, it allows the isolation block to be flexibly adjusted in position according to the actual needs and wrist condition of the patient. For example, when the patient feels that a certain part needs more isolation protection, the second Velcro with the isolation block can be pasted on the first Velcro at the corresponding position.

[0010] Preferably, a connecting block is fixedly connected to one side of the first buckle, and the connecting block is slidably connected to the first fixing block, the second fixing hole and the third fixing hole. The side of the connecting block away from the first buckle is fixedly connected to the second buckle, and the connecting block is slidably connected to the first fixing hole, the second fixing hole and the third fixing hole. The principle is that through this sliding fit, the connecting block can be flexibly moved between different fixing holes, so that the position of the first buckle and the second buckle relative to the wrist strap can be adjusted according to actual needs, and the tightness of the wrist strap can be adjusted more accurately. Because the wrists of different patients are of different thicknesses, or the size of the wrist may change due to various circumstances during the wearing process, the most suitable connection position can be found by sliding the connecting block between the fixing holes, ensuring that the wrist strap will not be too tight to cause pressure on the skin and cause allergies or discomfort.

[0011] Preferably, the connection block, the first buckle and the second buckle are made of medical-grade thermoplastic polyurethane elastomer rubber, which has excellent elasticity, wear resistance and biocompatibility. Its elasticity can adapt to the deformation requirements of the wrist strap in different usage scenarios. Whether it is a small stretch during normal wrist movement or a large extension that may occur under special circumstances such as swelling, it can maintain good elastic recovery ability and will not deform or break easily. At the same time, its biocompatibility ensures that it will not cause allergic reactions or other adverse reactions when in contact with the skin, meeting the strict requirements of medical products for safety and reliability.

[0012] Preferably, the connecting material between the second Velcro and the isolation block is acrylate glue and medical silicone gel. Acrylic glue has strong bonding force and can form a firm connection between the second Velcro and the isolation block to ensure that the isolation block will not fall off easily during use. Medical silicone gel has good biocompatibility, softness and waterproofness. The biocompatibility of silicone gel makes it non-irritating to the skin and reduces the risk of allergies. Its soft texture can play a buffering role at the connection between the Velcro and the isolation block, avoiding pressure and friction on the skin due to local lumps or protrusions. Waterproofness helps to maintain the stability of the connection part when it comes into contact with sweat or other liquids, and prevents adhesion failure or bacterial growth due to water infiltration.

[0013] Preferably, the material of the isolation block is hydrocolloid and foam dressing, and the material of the elastic rope is latex elastic rope and TPE rope. The hydrocolloid contains hydrophilic polymers, which can absorb a small amount of sweat and maintain a moist environment on the skin surface, which is conducive to the self-repair and protection of the skin. Its soft and sticky properties enable it to fit the skin surface well, reducing gaps and friction. The foam dressing is made of materials such as polyurethane foam, has a soft texture, and has a large number of pore structures. These pores provide a good buffering effect, can effectively disperse pressure, and reduce the pressure of the wrist strap on the skin. At the same time, the surface friction of the foam dressing is large, which can prevent the isolation block from sliding on the wrist to a certain extent. The latex rope has good elasticity, can be retracted according to the movement and size changes of the wrist, and provides moderate tension to ensure that the isolation block maintains a suitable spacing and tension between the wrist and the skin. However, latex may cause allergies in some people, so it is matched with TPE rope. TPE rope does not contain latex ingredients, has a low risk of allergies, and also has good elasticity and softness. It has stable elasticity and will not lose elasticity quickly during long-term use, causing the wrist strap to become loose or too tight.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] (1) The wristband of the present invention can avoid allergies caused by patients by selecting different materials. Nano-silicone material: natural nano-silicone material is used. The principle is that nano-silicone has a special microstructure, stable chemical properties, and is not easy to react chemically with human skin. Pure cotton material: pure cotton that has undergone organic planting and environmentally friendly processing procedures is selected. As a natural fiber, pure cotton itself does not contain harmful chemicals. Bamboo fiber material: made from naturally grown bamboo extracts. Bamboo itself has natural antibacterial, antibacterial, mite removal, and deodorization properties. Bamboo fiber material inherits these advantages. Leather material: made of high-quality cowhide and sheepskin. After the leather is specially treated, the principle is to remove allergenic impurities and retain the softness and durability of the leather. Nano-silicone material is as soft as baby skin, has minimal skin irritation, and can effectively prevent allergic reactions. At the same time, nano-silicone also has good air permeability. If a honeycomb design is used, the air permeability can be further enhanced, reducing skin discomfort caused by sweat accumulation. It is suitable for long-term wear, especially for people with sensitive skin. Pure cotton material means that when cotton fiber comes into contact with the skin, it has good affinity and will not interfere with the normal physiological functions of the skin. The beneficial effects are softness and comfort, good breathability, allowing the skin to breathe freely, reducing the risk of skin allergies, and is especially suitable for people with delicate skin and allergies such as newborns. Bamboo fiber material means that the natural antibacterial ingredients contained in bamboo fiber can inhibit the growth of microorganisms and reduce skin allergies caused by microbial growth. Its soft and smooth texture is skin-friendly and pollution-free. While providing a comfortable wearing experience, it also has anti-allergic effects. Leather material is soft in texture, comfortable to wear, generally does not cause allergies, and has a certain wear resistance. It can be used for a long time and is suitable for people who are not allergic to leather and need a more durable wristband.

[0016] (2) The isolation block of the present invention is connected to the edge of the wrist strap by sliding through a slide groove. The principle of this design is that when the patient's wrist moves or changes due to swelling, the isolation block can move flexibly along the slide groove and automatically adjust its position to adapt to different conditions. When the patient's wrist is bent or stretched, the isolation block can change its distribution shape and always maintain effective isolation and buffering effect on the skin. Its beneficial effect is to significantly improve the adaptability and dynamic comfort of wearing the wrist strap, avoid displacement of the isolation block or local compression caused by wrist movement, and further reduce the possibility of skin allergies or damage caused by friction and uneven pressure. The elastic rope connects multiple isolation blocks and works based on the principle of elastic deformation. When the circumference of the wrist strap changes due to various reasons, the elastic rope can be stretched and retracted accordingly to maintain the relative stability between the isolation blocks and provide appropriate tension. The third fixing holes at both ends of the first Velcro and the first fixing hole on the wrist strap cooperate with each other, so that the first Velcro can be fixed on the surface of the wrist strap. The second Velcro on one side of the isolation block cooperates with the first Velcro on the wrist strap. The principle is to fix the isolation block in a suitable position of the wrist strap through the adhesive force of the Velcro. This design has obvious advantages. On the one hand, it allows the isolation block to be flexibly adjusted according to the actual needs of the patient and the condition of the wrist. For example, when the patient feels that a certain part needs more isolation protection, the second Velcro with the isolation block can be attached to the first Velcro at the corresponding position, and the connecting block is slidably connected to the first fixing hole, the second fixing hole and the third fixing hole. The principle is that through this sliding fit, the connecting block can be flexibly moved between different fixing holes, so that the position of the first buckle and the second buckle relative to the wrist strap can be adjusted according to actual needs, and the tightness of the wrist strap can be adjusted more accurately. Because the wrists of different patients are of different thicknesses, or the size of the wrist may change due to various circumstances during the wearing process, the most suitable connection position can be found by sliding the connecting block between the fixing holes, ensuring that the wrist strap will not be too tight to cause pressure on the skin and cause allergies or discomfort.

[0017] (3) The present invention has excellent elasticity, wear resistance and biocompatibility through medical-grade thermoplastic polyurethane elastomer rubber. Its elasticity can adapt to the deformation requirements of the wrist strap in different usage scenarios. Whether it is a small stretch during normal wrist movement or a large extension that may occur under special circumstances such as swelling, it can maintain good elastic recovery ability and will not easily deform or break. At the same time, its biocompatibility ensures that it will not cause allergic reactions or other adverse reactions when in contact with the skin, meeting the strict requirements of medical products for safety and reliability. Acrylic glue has strong adhesion and can form a firm connection between the second Velcro and the isolation block to ensure that the isolation block will not fall off easily during use. Medical silicone gel has good biocompatibility, softness and waterproofness. The biocompatibility of silicone gel makes it non-irritating to the skin and reduces the risk of allergies. Its soft texture can play a buffering role at the connection between the Velcro and the isolation block to avoid pressure and friction on the skin due to local lumps or protrusions. Waterproofness helps maintain the stability of the connection when it comes into contact with sweat or other liquids, preventing the bond from failing or bacteria from growing due to water infiltration. Hydrocolloids contain hydrophilic polymers that can absorb a small amount of sweat and maintain a moist environment on the skin surface, which is beneficial to the self-repair and protection of the skin. Its soft and sticky properties enable it to fit the skin surface well, reducing gaps and friction. Foam dressings are made of materials such as polyurethane foam, are soft in texture, and have a large number of pores. These pores provide a good buffering effect, which can effectively disperse pressure and reduce the pressure of the wrist strap on the skin. At the same time, the surface friction of the foam dressing is large, which can prevent the isolation block from sliding on the wrist to a certain extent. Latex rope has good elasticity and can be stretched and retracted according to the movement and size changes of the wrist, providing moderate tension to ensure that the isolation block maintains a suitable spacing and tension between the wrist and the skin. However, latex may cause allergies in some people, so it is paired with TPE rope. TPE rope does not contain latex ingredients, has a low risk of allergies, and also has good elasticity and softness. Its elasticity is stable, and it will not lose elasticity quickly during long-term use, causing the wrist strap to become loose or too tight. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0019] Figure 2 It is a schematic diagram of the overall rear view structure of the present invention.

[0020] Figure 3 It is a schematic diagram of the structure of the attachment of the present invention.

[0021] Figure 4 It is a schematic diagram of the structure of the wrist strap of the present invention.

[0022] Figure 5It is a schematic diagram of the fixing structure of the present invention.

[0023] In the figure: 1. wrist strap; 2. first fixing hole; 3. second fixing hole; 4. first Velcro; 5. third fixing hole; 6. isolation block; 7. elastic rope; 8. slide groove; 9. second Velcro; 10. first buckle; 11. connecting block; 12. second buckle. DETAILED DESCRIPTION

[0024] The present invention is further described below in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0025] In the description of the present invention, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as limiting the specific scope of protection of the present invention.

[0026] It should be noted that the terms "first", "second", etc. in the description and claims of the present invention are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0027] One of the preferred embodiments of the present invention is as follows Figures 1 to 5 As shown, an anti-allergy inpatient wristband includes a wristband 1 and a first buckle 10: an additional component is provided on the outer side of the wristband 1, and the additional component includes an isolation block 6, an elastic rope 7, a slide groove 8, a first Velcro 4, a second Velcro 9 and a third fixing hole 5;

[0028] Two first fixing holes 2 are provided on the outer side of the wrist strap 1, and second fixing holes 3 are provided on the outer side of the wrist strap 1 and on one side of the first fixing holes 2 at equal distances;

[0029] The materials of the wristband 1 can be divided into nano silicone material, pure cotton material, leather material and bamboo fiber material. The nano material needs to be made of natural nano silicone material, the pure cotton material needs to be made of organic planting and environmentally friendly processing procedures, the bamboo fiber material needs to be made of naturally grown bamboo extracts, and the leather needs to be made of high-quality cowhide and sheepskin.

[0030] A slide groove 8 is provided on one side of the isolation block 6 , and the slide groove 8 is slidably connected to the edge of the wrist strap 1 , and elastic ropes 7 are fixedly connected between the multiple isolation blocks 6 .

[0031] A first Velcro 4 is provided on one side of the wrist strap 1, and third fixing holes 5 are opened at both ends of the first Velcro 4, and the third fixing holes 5 are used in conjunction with the first fixing holes 2. A second Velcro 9 is fixedly connected to one side of the isolation block 6, and the second Velcro 9 is used in conjunction with the first Velcro 4.

[0032] A connecting block 11 is fixedly connected to one side of the first buckle 10 , and the connecting block 11 is slidably connected to the first fixing block 2 , the second fixing hole 3 and the third fixing hole 5 . A second buckle 12 is fixedly connected to one side of the connecting block 11 away from the first buckle 10 .

[0033] The materials of the connecting block 11 , the first buckle 10 and the second buckle 12 are all medical-grade thermoplastic polyurethane elastomer rubber.

[0034] The connecting material between the second Velcro 9 and the isolation block 6 is acrylic glue and medical silicone gel.

[0035] The isolation block 6 is made of hydrocolloid and foam dressing, and the elastic rope 7 is made of latex elastic rope and TPE rope.

[0036] Working principle:

[0037] When in use, the wristband 1 can avoid allergies caused by the patient by selecting different materials. Nano-silicone material: natural nano-silicone material is used. The principle is that nano-silicone has a special microstructure, stable chemical properties, and is not easy to react chemically with human skin. Pure cotton material: pure cotton that has undergone organic planting and environmentally friendly processing processes is selected. As a natural fiber, pure cotton itself does not contain harmful chemicals. Bamboo fiber material: made from naturally grown bamboo extracts. Bamboo itself has natural antibacterial, antibacterial, mite removal, deodorization and other properties, and bamboo fiber material inherits these advantages. Leather material: made of high-quality cowhide and sheepskin. After the leather is specially treated, the principle is to remove allergenic impurities and retain the softness and durability of the leather. Nano-silicone material is as soft as baby skin, has minimal skin irritation, and can effectively prevent allergic reactions. At the same time, nano-silicone also has good breathability. For example, the honeycomb design can further enhance the breathability and reduce skin discomfort caused by sweat accumulation. It is suitable for long-term wear, especially for people with sensitive skin. Pure cotton material means that when cotton fiber comes into contact with the skin, it has good affinity and will not interfere with the normal physiological functions of the skin. The beneficial effects are softness and comfort, good breathability, allowing the skin to breathe freely, reducing the risk of skin allergies, and is especially suitable for people with delicate skin and prone to allergies, such as newborns. Bamboo fiber material means that the natural antibacterial ingredients contained in bamboo fiber can inhibit the growth of microorganisms and reduce skin allergies caused by microbial growth. Its soft and smooth texture is skin-friendly and pollution-free. While providing a comfortable wearing experience, it also has anti-allergic effects. Leather material is soft in texture, comfortable to wear, generally does not cause allergies, and has a certain wear resistance. It can be used for a long time and is suitable for people who are not allergic to leather and need a more durable wristband1;

[0038] The isolation block 6 is slidably connected to the edge of the wrist strap 1 through the slide groove 8. The principle of this design is that when the patient's wrist moves or changes due to swelling, the isolation block 6 can flexibly move along the slide groove 8 and automatically adjust its position to adapt to different conditions. During the bending or stretching of the patient's wrist, the isolation block 6 can change its distribution shape and always maintain effective isolation and buffering effect on the skin. The beneficial effect is that the adaptability and dynamic comfort of the wrist strap 1 are significantly improved, and the displacement or local compression of the isolation block 6 due to wrist movement is avoided, and the possibility of skin allergies or damage caused by friction and uneven pressure is further reduced. The elastic rope 7 connects multiple isolation blocks 6, which works based on the principle of elastic deformation. When the circumference of the wristband 1 changes due to various reasons, the elastic cord 7 can be stretched and retracted accordingly to maintain the relative stable relationship between the isolation blocks 6 and provide appropriate tension. The third fixing holes 5 at both ends of the first Velcro 4 cooperate with the first fixing hole 2 on the wristband 1, so that the first Velcro 4 can be fixed on the surface of the wristband 1. The second Velcro 9 on one side of the isolation block 6 cooperates with the first Velcro 4 on the wristband 1. The principle is to fix the isolation block 6 in a suitable position of the wristband 1 through the adhesive force of the Velcro. Such a design has obvious advantages. On the one hand, it allows the isolation block 6 to be flexibly adjusted according to the actual needs and wrist conditions of the patient. For example, when the patient feels that a certain part needs more isolation protection, the second Velcro 9 with the isolation block 6 can be pasted on the first Velcro 4 at the corresponding position, and the connecting block 11 is slidably connected with the first fixing hole 2, the second fixing hole 3 and the third fixing hole 5. The principle is that through this sliding cooperation method, the connecting block 11 can be flexibly moved between different fixing holes, so that the position of the first buckle 10 and the second buckle 12 relative to the wristband 1 can be adjusted according to actual needs, and the tightness of the wristband 1 can be adjusted more accurately. Because the wrists of different patients are of different thicknesses, or the size of the wrists may change due to various circumstances during wearing, the most suitable connection position can be found by sliding the connecting block 11 between the fixing holes, ensuring that the wrist band 1 is neither too tight to cause pressure on the skin, nor cause allergies or discomfort;

[0039] Medical-grade thermoplastic polyurethane elastomer rubber has excellent elasticity, wear resistance and biocompatibility. Its elasticity can adapt to the deformation requirements of the wristband 1 in different usage scenarios. Whether it is a small stretch during normal wrist activity or a large extension that may occur under special circumstances such as swelling, it can maintain good elastic recovery ability and will not easily deform or break. At the same time, its biocompatibility ensures that it will not cause allergic reactions or other adverse reactions when in contact with the skin, meeting the strict requirements of medical products for safety and reliability. Acrylic glue has a strong adhesive force and can form a firm connection between the second Velcro 9 and the isolation block 6 to ensure that the isolation block 6 will not fall off easily during use. Medical silicone gel has good biocompatibility, softness and waterproofness. The biocompatibility of silicone gel makes it non-irritating to the skin and reduces the risk of allergies. Its soft texture can play a buffering role at the connection between the Velcro and the isolation block 6 to avoid pressure and friction on the skin due to local lumps or protrusions. Waterproofness helps to maintain the stability of the connection part when it comes into contact with sweat or other liquids, and prevents the adhesion from failing or breeding bacteria due to water infiltration. Hydrocolloids contain hydrophilic polymers that can absorb a small amount of sweat and maintain a moist environment on the skin surface, which is beneficial to the self-repair and protection of the skin. Its soft and sticky properties enable it to fit the skin surface well, reducing gaps and friction. Foam dressings are made of materials such as polyurethane foam, are soft in texture, and have a large number of pore structures. These pores provide a good buffering effect, can effectively disperse pressure, and reduce the pressure of the wristband 1 on the skin. At the same time, the surface friction of the foam dressing is large, which can prevent the isolation block 6 from sliding on the wrist to a certain extent. The latex rope has good elasticity, can be retracted according to the movement and size changes of the wrist, and provide moderate tension to ensure that the isolation block 6 maintains a suitable spacing and tension between the wristband 1 and the skin. However, latex may cause allergies in some people, so it is matched with TPE rope. TPE rope does not contain latex ingredients, has a low risk of allergies, and also has good elasticity and softness. Its elasticity is stable, and during long-term use, it will not lose its elasticity quickly to cause the wrist strap 1 to become loose or too tight.

[0040] The above describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention. These changes and improvements fall within the scope of the present invention to be protected. The scope of protection claimed by the present invention is defined by the attached claims and their equivalents.

Claims

1. An anti-allergy wristband for hospitalized patients, characterized in that: The invention comprises a wrist strap (1) and a first buckle (10): an additional component is arranged on the outer side of the wrist strap (1), and the additional component comprises an isolation block (6), an elastic rope (7), a slide groove (8), a first Velcro (4), a second Velcro (9) and a third fixing hole (5); Two first fixing holes (2) are provided on the outer side of the wrist strap (1), and second fixing holes (3) are provided on the outer side of the wrist strap (1) and are located on one side of the first fixing holes (2) at equal distances; The material of the wristband (1) can be divided into nano-silicone material, pure cotton material, leather material and bamboo fiber material. The nano-material must be natural nano-silicone material, the pure cotton material must be organically grown and processed in an environmentally friendly manner, the bamboo fiber material must be extracted from naturally grown bamboo, and the leather must be made of high-quality cowhide or sheepskin.

2. An anti-allergy inpatient wristband as claimed in claim 1, characterized in that: A slide groove (8) is provided on one side of each of the isolation blocks (6), and each of the slide grooves (8) is slidably connected to the edge of the wrist strap (1), and elastic ropes (7) are fixedly connected between the plurality of isolation blocks (6).

3. The anti-allergy inpatient wristband according to claim 1, characterized in that: A first Velcro (4) is provided on one side of the wrist strap (1), and third fixing holes (5) are provided at both ends of the first Velcro (4), and the third fixing holes (5) are used in conjunction with the first fixing holes (2); a second Velcro (9) is fixedly connected to one side of the isolation block (6), and the second Velcro (9) is used in conjunction with the first Velcro (4).

4. The anti-allergy inpatient wristband according to claim 1, characterized in that: A connecting block (11) is fixedly connected to one side of the first buckle (10); the connecting block (11) is slidably connected to the first fixing block (2), the second fixing hole (3) and the third fixing hole (5); and a second buckle (12) is fixedly connected to the side of the connecting block (11) away from the first buckle (10).

5. The anti-allergy inpatient wristband according to claim 1, characterized in that: The materials of the connecting block (11), the first buckle (10) and the second buckle (12) are all medical-grade thermoplastic polyurethane elastomer rubber.

6. The anti-allergy inpatient wristband according to claim 1, characterized in that: The connecting material between the second Velcro (9) and the isolation block (6) is acrylic glue and medical silicone gel.

7. The anti-allergy inpatient wristband according to claim 1, characterized in that: The material of the isolation block (6) is hydrocolloid and foam dressing, and the material of the elastic rope (7) is latex elastic rope and TPE rope.