32 results about "ADHESIVE ELASTIC BANDAGE" patented technology

The invention relates to an aquasol self-adhesive elastic bandage which comprises aquasol and elastic fabric, and the formula of the aquasol is as follows: 62 to 90 percent of emulsion adhesive, 0.1 to 10 percent of tackifier, 0.5 to 20 percent of softener, 0.001 to 2 percent of age inhibitor, 0.1 to 5 percent of environmental-friendly additive and 0.1 to 1 percent of colorant; the elastic fabric is one type of elastic cotton fabric, elastic chemical fiber fabric, elastic chemical fiber / cotton blended fabric; the manufacturing process comprises the following steps that: first, mixing the aquasol by the component, then selecting one type of the elastic cotton fabric, the elastic chemical fiber fabric, the elastic chemical fiber / cotton blended fabric as the backup fabric, putting the mixed aquasol into gluing equipment, uniformly applying the aquasol onto the prepared elastic fabric through rolling, spray coating, roll coating, scrape coating and extrusion coating processes, and manufacturing aquasol self-adhesive elastic bandage products with various specifications through a rolling device. The products manufactured through the method have the advantages of good air permeability, comfortable feel, no mildew after long-termed storage, convenient use and the like.

The invention relates to a making method of an adhesive elastic bandage, comprising steps of: 1) daubing a layer of adhesive agent on an inelastic backing cloth material; 2) arranging spandex threads in longitude direction, and layering them on the backing cloth material; 3) overlaying another layer of backing cloth material on the top layer; 4) extruding each layers in step 1), 2), and 3), to imbed the spandex threads between the two layers of backing cloth materials; 5) drying the composite backing material formed in step 4) by using baking oven, to make the two layers of inelastic backing cloth materials formed into elastic backing cloth composite material via compounding of adhesive agent and spandex threads; 6) fully immersing into adhesive agent, daubing a layer of composite adhesive agent on the backing cloth material, extruding and drying for a second time, and thus forming elastic adhesive cloth. The invention has the beneficial effects of self-adhesion, no adhesion to other things, good ductility, high tension stress, free of lock seaming, good air permeability, moderate self-adhesiveness, easy opening, arbitrary fixing, free of falling-off, and arbitrary tearing.

The invention relates to a self-adhesive elastic bandage capable of being directly used on a wound. Self adhesives are coated on the front surface and the back surface of a back lining. A wound contact pad is fixed at a position which is 5-8cm far away from the end of the back lining through adhesives. The length of the wound contact pad is 3-15cm and the width of the wound contact pad is equal to the width of the back lining. The wound contact pad is made of hydrogel, hydrocolloid or a fiber and polyethylene latticed composite material. Since the wound contact pad is fixed on the back lining through the adhesives, a buffer effect on the wound is taken and the wound is prevented from being polluted by pollutants. The self-adhesive elastic bandage can be directly attached onto the wound of a patient, is convenient to use, can absorb wound effluents and has a sterilization and anti-inflammation effect.

The present invention discloses an adhesive elastic bandage which is made of semi-combed cotton yarn and pasted with zinc oxide or pressure-sensitive adhesive on the cloth of the bandage and the manufacturing method of the adhesive elastic bandage. The bandage of the present invention has certain adhesive, the cloth is flat and the elasticity is even; meanwhile, the elasticity and restoring force of complete cotton elastic bandage are preserved; when in use for enswathement, the bandage does not slide off or loosen; moreover, the present invention has great ventilation property, fully embodying the character of humanization.

The invention discloses a non-sensitized self-adhesive elastic bandage and a preparation method thereof, which belong to the technical field of medical material. The non-sensitized self-adhesive elastic bandage comprises a bandage substrate and non-sensitized glue, wherein the non-sensitized glue comprises the following compositions in portion by mass: 100 portions of low-protein or deproteinization natural emulsion, 100 to 150 portions of water, 10 to 50 portions of an emulsifier, 1 to 10 portions of an anti-aging agent, 1 to 10 portions of an antiseptic and 1 to 10 portions of a smoothing agent. The method combines the formula and the preparation technology to prepare the non-sensitized self-adhesive elastic bandage after specially treating the low-protein or deproteinization natural emulsion. The bandage has the advantages that the bandage completely accords with the standards after undergoing biological performance detection, can not cause anaphylaxis of the human skin, is safe to use and has no toxic and side effects; and simultaneously the bandage has moderate self viscosity, only generates self-adhesion, does not adhere to the skin, the hair and so on, and is convenient to use.

The invention discloses a medical self-adhesive elastic bandage preparation method. The method includes steps: (1) mixing methacrylic anhydride, methyl methacrylate, methyl acrylate, deionized water and lauryl amine, heating to 75-80 DEG C, and continuously stirring for 60-70min to obtain mixed emulsion; (2) slowly adding a modifying agent into the mixed emulsion obtained in the step (1), heatingthe mixed liquid to 86-90 DEG C, continuously stirring for 300-350min, cooling to the room temperature, and filtering through a 150-mesh filter screen to obtain an adhesive; (3) adding a stabilizing agent into the adhesive obtained in the step (2), well stirring, and coating front and back faces of an elastic bandage with the prepared adhesive to obtain a medical self-adhesive elastic bandage. Themedical self-adhesive elastic bandage prepared according to the method has advantages that the adhesive is nonsticky to skin and free of greasiness, wound pulling in tearing of the bandage is avoided, and excellent breathability is realized.

The invention relates to a lacerable non-woven fabric adhesive elastic bandage. The bandage is made of an elastic lacerable non-woven fabric and an adhesive, wherein the elastic lacerable non-woven fabric is selected from elastic chemical fiber lacerable non-woven fabrics; and the adhesive comprises the following components in part by weight: 1-100 parts of sanitary synthetic adhesive, 0-100 parts of sanitary hot -melt pressure sensitive adhesive, 0-100 parts of solvent oil, 0.01-3 parts of environment-friendly additive, 1-2 parts of coloring agent, 0.001-2 parts of anti-aging agent and 0-50 parts of filling agent. Because the cross lapping technology is adopted during the manufacturing process of the used non-woven fabric, the non-woven fabric is lacerable. After the non-woven fabric is made into the bandage, the bandage can be easily lacerated crosswise, the fracture surface is flat, and a great use convenience is brought for medical care personnel and related personnel.

The invention relates to a preparation technique of a water-based latex-free self-adhesive elastic bandage, which comprises the following steps: a. pulverization of solid adhesive; b. crude emulsification; c. fine emulsification: putting the emulsion subjected to crude emulsification in the step b in a high-speed dispersion emulsifying machine, adjusting the speed to 15000-25000 r / min, and carrying out high-speed stirring and emulsification for 10-30 minutes to obtain the prepared water-based emulsion adhesive; and d. adhesive coating: evenly coating the prepared water-based emulsion adhesive on both sides of the elastic bandage in a spray coating or blade coating mode, baking and rolling to obtain the finished product. The emulsified adhesive can be coated more easily and flatly, and distributed evenly; and the production cost is lower than that of the adhesive prepared by a foaming method. No solvent is added in the preparation process, so the water-based latex-free self-adhesive elastic bandage has the advantages of environmental protection and no pollution.

The invention relates to a packaging structure of a self-adhered elastic bandage. In the invention, the self-adhered elastic bandage is rolled to form a drum structure, the surface of the self-adhered elastic bandage in the drum structure is wrapped with a transparent PVC heat shrinking film, two rows of continuous eyelets are arranged at symmetric positions of the transparent PVC heat shrinking film, and a color pattern indication mark is printed besides each row of eyelets. The transparent PVC heat shrinking film wraps the surface of the self-adhered elastic bandage through heat shrinkage, and a user can easily find the eyelets besides the color pattern indication mark and can successfully tear off the transparent PVC heat shrinking film along the direction of the eyelets, thereby well solving the packaging problem of the self-adhered elastic bandage.

The invention discloses a medical self-adhesive elastic bandage and a preparation method thereof. The bandage comprises a medical elastic bandage, and a layer of adhesive is sprayed over the medical elastic bandage. The adhesive is composed of the following raw materials in parts by weight: 65 to 78 parts of synthesized rubber, 0.1 to 0.6 part of potassium sorbate, 1 to 4 parts of styrenated phenol, 4 to 8 parts of glycerin, 0.2 to 0.8 part of aluminum oxide, and 25 to 38 parts of water. The preparation method comprises the following steps: weighing raw materials according to the formula, grinding aluminum oxide in a ball mill, sieving to obtain aluminum oxide powder, and saving the aluminum oxide powder for later use; adding synthesized rubber, potassium sorbate, styrenated phenol, and water into a reactor, and then stirring and heating to obtain a mixture I; adding aluminum oxide powder into the mixture I after the mixture I is cooled down, stirring, then adding glycerin, keeping on stirring to obtain an adhesive, and saving the adhesive for later use; and soaking and heating a medical elastic bandage in the adhesive so as to obtain the medical self-adhesive elastic bandage. The provided bandage has the advantages of good adhesive property, good breathability, and practicality.

A manufacturing method of a viscoelastic bandage, having a nonwoven fabric, an elastane yarn, base cloth, and natural latex or synthetic latex as main raw materials. A viscoelastic bandage suitable for such trades as medical bandaging, industrial operation protection, field operation and sports protection can be manufactured after going through the following steps, manufacturing of the elastic base cloth→surface treatment→anti-seizing treatment→adhesive coating process. Provides high production efficiency and low cost, suitable for an industrialized mass production, with outstanding comprehensive processing economy and very powerful market competitiveness. Besides, the product has the following properties and characteristics: (1) Breaking tenacity up to 180-220 KN / m; (2) tensile ratio up to 80-120%; (3) good air permeability; (4) perfect stripping uniformity; (5) stable product property and longer storage life; and (6) attractive appearance; there is no rough fiber on the exterior surface of the nonwoven fabric any more.

The invention relates to production equipment for a self-adhesive elastic bandage. The production equipment comprises a working cavity, a storage chamber, a first motor, a push switch, a recovery box,an air drying chamber, an air box and a collection box, wherein the storage chamber is mounted at the middle of the working cavity, the first motor is connected to the upper side of the working cavity, the push switch is arranged on the lower side of the working cavity, and a push rod is mounted on the left side of the push switch; a telescopic machine is connected to the left end of the push rod, a flow dividing pipe is arranged on the lower side of the push switch, a passing opening is formed in the lower side of the working cavity, and the recovery box is arranged on the lower side of thepassing opening. The first motor, a rotating shaft and stirring teeth are arranged, so that solidification is avoided. The push switch and the flow dividing pipe is arranged, so that the sizing rate can be controlled. Rollers are arranged for extrusion, so that uniformity of slurry on the surface of the bandage is guaranteed, redundant slurry enters the recovery box, the slurry utilization rate isincreased, the production cost is reduced, and the working quality is guaranteed.

The invention relates to a making method of an adhesive elastic bandage, comprising steps of: 1) daubing a layer of adhesive agent on an inelastic backing cloth material; 2) arranging spandex threads in longitude direction, and layering them on the backing cloth material; 3) overlaying another layer of backing cloth material on the top layer; 4) extruding each layers in step 1), 2), and 3), to imbed the spandex threads between the two layers of backing cloth materials; 5) drying the composite backing material formed in step 4) by using baking oven, to make the two layers of inelastic backing cloth materials formed into elastic backing cloth composite material via compounding of adhesive agent and spandex threads; 6) fully immersing into adhesive agent, daubing a layer of composite adhesive agent on the backing cloth material, extruding and drying for a second time, and thus forming elastic adhesive cloth. The invention has the beneficial effects of self-adhesion, no adhesion to other things, good ductility, high tension stress, free of lock seaming, good air permeability, moderate self-adhesiveness, easy opening, arbitrary fixing, free of falling-off, and arbitrary tearing.

A manufacturing method of a viscoelastic bandage, having a nonwoven fabric, an elastane yarn, base cloth, and natural latex or synthetic latex as main raw materials. A viscoelastic bandage suitable for such trades as medical bandaging, industrial operation protection, field operation and sports protection can be manufactured after going through the following steps, manufacturing of the elastic base cloth→surface treatment→anti-seizing treatment→adhesive coating process. Provides high production efficiency and low cost, suitable for an industrialized mass production, with outstanding comprehensive processing economy and very powerful market competitiveness. Besides, the product has the following properties and characteristics: (1) Breaking tenacity up to 180-220 KN / m; (2) tensile ratio up to 80-120%; (3) good air permeability; (4) perfect stripping uniformity; (5) stable product property and longer storage life; and (6) attractive appearance; there is no rough fiber on the exterior surface of the nonwoven fabric any more.

The invention provides a bacterium-resisting inching-relieving type non-emulsion autohesion elastic bandage and a preparation method thereof, and relates to the technical field of the production of bandages. The non-emulsion autohesion elastic bandage consists of whole-cotton elastic base cloth and an adhesive coated onto two sides of the whole-cotton elastic base cloth, wherein the adhesive is prepared from the following raw materials in parts by weight: 35-45 parts of polyacrylate, 30-40 parts of polyurethane, 16-20 parts of silver-loading zirconium phosphate, 10-14 parts of amino acid silver, 8-12 parts of cinnamon volatile oil, 2-6 parts of hydroxyethyl cellulose, 13-15 parts of hairyvein agrimonia herbs, 11-13 parts of common knotgrass herbs, 10-12 parts of fructus kochiae, 8-10 partsof tripterygium wilfordii, 5-7 parts of cortex erythrinae, 4-6 parts of radix sophorae flavescentis, 2-4 parts of a stabilizing agent, 3-5 parts of a wetting agent and 2-4 parts of an antifoaming agent. Defects existing in the prior art are overcome, the effects of the non-emulsion adhesive for resisting bacteria and relieving itching can be effectively improved, even the wound of a patient is serious, symptoms of bacterial infection, wound inflammation and itching and the like can also be effectively prevented and alleviated, the pain feeling of the patient can be relieved, the comfort degree of the patient can be increased, the use effect is good, and the bacterium-resisting inching-relieving type non-emulsion autohesion elastic bandage is suitable for popularization.

The invention discloses a fixing and binding combined set for first aid. The fixing and binding combined set for first aid comprises a sponge fixing splint and a disposable self-adhesive elastic bandage. The sponge fixing splint comprises lower polyurethane sponge, an aluminum sheet and upper polyurethane sponge from bottom to top, and the lower polyurethane sponge and the upper polyurethane sponge wrap the aluminum sheet and adhered by glue. The upper polyurethane sponge and the lower polyurethane sponge are identical in size, and the aluminum sheet is shorter than the upper polyurethane sponge by 10mm-15mm and narrower than the same by 5-10mm. The sponge fixing splint can be used for fixing of injured parts of upper limbs, lower limbs, shoulder joints and the like. The disposable self-adhesive elastic bandage and the sponge fixing splint are used jointly, the disposable self-adhesive elastic bandage is wound on the fixing splint after the sponge fixing splint wraps an injured part, and a first-aid fixing function for fracture or sprain can be achieved while a pressurized bleeding stopping function is realized. The fixing and binding combined set for first aid is simple and convenient to use, and cutting into any proper shapes for fixation can be realized according to requirements.

A self-adhesive elastic bandage is prepared through providing traditional elastic bandage as substrate, preparing adhesive by proportionally miixng polyisoprene rubber, rosin resin and / or petroleum resin and antiageing agent and dissolving the mixture in gasoline, spraying the synthetic adhesive onto both surfaces of said substrate, and baking. It has high air permeability and no poison, odor and anaphylactic reaction.

The invention relates to the field of disposable hygienic products, in particular to a preparation method of a disposable hygienic product with a bandage type closing system, and mainly solves the problems of poor wearing comfort and high cost of the disposable hygienic product in the prior art. The preparation method comprises the following steps: 1) preparing a liquid-permeable surface layer; 2) preparing an absorption core layer; (3) preparing a liquid-tight bottom layer; (4) preparing self-adhesive elastic bandages; (5) respectively compounding the self-adhesive elastic bandages on two transverse sides of the rear waist area; (6) sequentially compounding the liquid-permeable surface layer in the step (1) and the absorption core layer in the step (2) with the product in the step (5); (7) slitting the product in the step (6) to form single paper diaper products, and performing folding along the middle part of the crotch area through a folding device, so that the front waist area is attached to the rear waist area; and (8) upwards folding the self-adhesive elastic bandage in the step (7), and enabling first PE films at the free ends of the self-adhesive elastic bandages to be fixedly connected with the extending parts of PE films through thermocompression bonding.

An erectile aide includes a self-adhering elastic bandage which is coiled around the penis to prevent return of blood from the penis to the circulatory system. The self-adhering elastic bandage is then covered with a condom.In accordance with another embodiment of the invention, the condom is placed over the penis first and then the self-adhering elastic bandage is coiled around the condom to prevent the return of blood from the penis. The tip of the condom is pulled down over the glans and shaft of the penis to overlie the self-adhering elastic bandage so as to expose the free end of the penis while protecting the bandage from moisture and mechanical stress.

The invention discloses an autolysis type strong self-adhesion elastic bandage. The autolysis type strong self-adhesion elastic bandage comprises autolysis type elastic bandage base cloth and a graphene modified natural latex adhesive, the graphene modified natural latex adhesive is positioned on the surface of the autolysis type elastic bandage base cloth. The invention further discloses a method for preparing the autolysis type strong self-adhesion elastic bandage. More epoxy active sites are introduced to the graphene oxide, protein in natural latex is rapidly adsorbed, the epoxy active sites and amino groups in the protein in the natural latex are subjected to an epoxy ring-opening reaction, the nitrogen content in the natural latex is reduced, allergy is avoided, the adhesive strength and the solid content are better, and the preparation method is simple. Chitosan, polyethylene glycol and an inorganic nano-material graphene oxide are used as raw materials and have good autolysis, chitosan and graphene have bactericidal performance, and chitosan can rapidly stop bleeding, relieve pain and promote wound healing, so that the obtained self-adhesive elastic bandage has good strong viscosity, autolysis and antibacterial effects.

The invention discloses a synthesized natural latex self-adhered elastic bandage and a manufacturing method thereof. The elastic bandage is composed of a synthesized natural latex adhesive and an elastic fabric component. The synthesized natural latex adhesive comprises components of: 100 parts of synthesized natural latex, 1-30 parts of a tackifying reinforcing auxiliary agent, and 0.1-3 parts of an antioxidant. The preparation method comprises steps that: the prepared synthesized natural latex adhesive is uniformly coated on two surfaces of the elastic fabric through spraying, dip-coating, roll-coating, and scrape-coating technologies; the fabric is dried and is processed by using a reeling apparatus, such that the synthesized natural latex self-adhered elastic bandage product provided by the invention is obtained. The self-adhered elastic bandage is advantaged in good safety, environment-friendliness, allergy-resistance, mildew resistance, good air permeability, convenient application, and the like.

The invention discloses an auto-adhesive medical bandage capable of preventing skin allergy, belonging to the technical field of research and development of medical bandages. According to the invention, an air-permeable environment-friendly skin-friendly material is selected and used; a drug component added into the medical bandage can absorb and remove liquid and toxic substances exuding from a wound, so skin is maintained in an aseptic dry environment; force applied during pressurized binding can be adjusted, so good effect is obtained in hemostasis by compression, and a patient can easily accept the bandage; since the pressure of the auto-adhesive elastic bandage is adjustable, the bandage is good in air-permeability and adaptability, so a patient wrapped with the bandage feels comfortable and can conveniently perform small-scope movement; the bandage looks beautiful; and the bandage can be adjusted at will according to the thickness of a binding part and desired pressure, so localcompression is uniform, the bandage is properly tight and has high comfort level, and the problem of skin allergy is avoided.

The invention relates to the technical field of medical equipment, and discloses an automatic winding machine for self-adhesion elastic bandage. The machine comprises a machine frame, and a paper corefeeding mechanism, a paper core transferring mechanism, a bandage winding mechanism, a bandage feeding and cutting mechanism and a bandage roll discharging mechanism are arranged on the machine frame. According to the machine, the paper core is used as a medium to achieve automatic winding of the self-adhesion elastic bandage sprayed with natural latex so as to obtain rolls, and the bandage rollswith different lengths can be wound through the bandage winding mechanism and the bandage feeding and cutting mechanism; and meanwhile, the machine can achieve automatic feeding and transferring of paper cores, improves the bandage winding efficiency of bandage rolls, and promotes the industrial automation process.

The invention relates to a self-adhesive elastic bandage and a manufacturing method thereof. The self-adhesive elastic bandage is composed of synthetic glue and elastic fabrics. The manufacturing method of the self-adhesive elastic bandage includes fabric preparation, glue preparation, fabric loading glue, drying, making Finished products and other process steps. The self-adhesive elastic bandage of the present invention is used for medical care, sports protection and positions where the bandage can be used for fixing, supporting, bandaging and other functions. Due to the hypoallergenicity of the bandage, good air permeability, good hand feeling, uniform viscosity, easy opening, and excellent anti-aging performance, it is an ideal product to replace traditional self-adhesive bandages.

The invention discloses a hydrophilic self-adhesive suitable for cold compressing self-adhesive compression bandages and a preparation method and application, wherein the weight percentage of the hydrophilic self-adhesive comprises: polyvinyl alcohol: 1%-10%, polyvinyl alcohol Ethylene Glycol: 1%-10%, Polyvinylpyrrolidone: 0%-10%, Natural Latex or Polyisoprene Latex: 20%-30%, Liquid Paraffin: 3%-10%, Polyacrylate Emulsion: 2%-5%, water: 50%-70%, other components: balance; the weight percentage of the natural latex or polyisoprene latex is calculated as dry rubber. The patent of the present invention provides a hydrophilic self-adhesive adhesive suitable for cold compressing self-adhesive elastic bandages, using natural latex or polyisoprene latex and PVA, PVP, PEG, etc. Sufficient adhesive force can be achieved, and the peel strength is greater than or equal to 0.03KN / m.

The invention provides a faint-scent deodorizing latex self-adhesion elastic bandage and a preparation method thereof and relates to the technical field of bandage production. The latex self-adhesionelastic bandage is composed of all-cotton elastic base cloth and an adhesive coating two sides of the all-cotton elastic base cloth, and the adhesive is prepared from, by weight, 60-70 parts of natural latex, 18-22 parts of ethoxycarbamate, 12-16 parts of propylene glycol methyl ether acetate, 6-8 parts of acetylacetone, 15-19 parts of hydroxyl propyl methyl cellulose, 9-13 parts of potassium sorbate, 5-7 parts of guar gum, 8-10 parts of camphor, 6-8 parts of mint, 3-5 parts of honeysuckle, 5-7 parts of folium perillae, 2-4 parts of coupling agent and 2-4 parts of emulsifier. The defect of theprior art is overcome, deodorizing effect of the bandage can be improved effectively, the bandage can effectively cover and absorb peculiar smell generated at a wound even if the wound of a patient is serious, thereby being good in using effect, and fragrance of the bandage can be improved effectively; ingredients are natural, safe and pollution-free, so that bandage prepared therefrom is lastingin faint scent and suitable for popularization.

The invention belongs to the field of bandaging dressings, and provides a dressing for postoperative wound binding. The dressing structurally comprises a latticed silver ion soft polysilicone layer, afoam dressing layer and a self-adhesive elastic bandage layer. The invention further provides application of the dressing for postoperative wound binding in the aspect of penis after the bandaging operation. The latticed silver ion soft polysilicone layer has the advantages of bacteriostasis, water permeability, air permeability and no adhesion to tissues, and can inhibit scar formation and reduce infection. The foam dressing layer has efficient seepage absorption capacity and seepage management capacity; wound exudation and exudation can be absorbed, the risk of wound adhesion is reduced, and wound healing is promoted; and the foam dressing layer can also buffer external pressure to achieve the effects of water absorption and buffering. The elasticity of the self-adhesive elastic bandagelayer is very suitable for relaxation and erection of the penis, and the dressing can be firmly fixed and bound, so that the dressing is very convenient to fix and easy to operate.

The invention discloses a coating device for a self-adhesive elastic bandage with a water absorption pad, which comprises a rack, two ends of the rack are respectively provided with a pressing block support column and a support column, the pressing block support column is provided with a pressing block device, the support column is provided with a placing plate, the placing plate is provided with a bandage placing block, and the bandage placing block is provided with a water absorption pad. The bandage placing block is installed on the machine frame through a pressing block supporting column, a pressing block device is also arranged over the end, close to the supporting column, of the bandage placing block, the end, away from the supporting column, of the bandage placing block is installed on a rotating device, and the rotating device is installed on the machine frame. And the spraying device is installed on the rack and located between the rotating device and the supporting column, the bandage is arranged on the bandage containing block, and the spraying device is used for spraying adhesive to the bandage on the bandage containing block. According to the device, the two sides of the bandage can be automatically coated with the adhesive, and the self-adhesive elastic bandage with the water absorption pad can be manufactured subsequently.

The invention discloses hydrophilic self-adhesive glue suitable for cold compress self-adhesive compression bandages, a preparation method and an application. The hydrophilic self-adhesive glue comprises the following components in percentage by weight: 1%-10% of polyvinyl alcohol, 1%-10% of polyethylene glycol, 0%-10% of polyvinylpyrrolidone, 20%-30% of natural latex or polyisoprene latex, 3%-10% of liquid paraffin, 2%-5% of polyacrylate emulsion, 50%-70% of water and the balance other components, wherein the percentage by weight of the natural latex or the polyisoprene latex is calculated according to dry glue. According to the hydrophilic self-adhesive glue suitable for the cold compress self-adhesive elastic bandages, the natural latex or the polyisoprene latex is compounded with PVA, PVP, PEG and the like, so that the hydrophilic self-adhesive glue can still achieve enough adhesive force under the wetting condition, and the peel strength is larger than or equal to 0.03KN / m.

The invention discloses a stable and firm edge sealing device for producing and processing a medical non-woven fabric, and relates to the technical field of medical use. The stable and firm edge sealing device for producing and processing the medical non-woven fabric comprises an ultrasonic generator; an arc-shaped plate is fixedly mounted on the outer surface of the rear side of the ultrasonic generator; and a long rotating rod is rotationally mounted on the outer surface of the rear side of the arc-shaped plate. According to the stable and firm edge sealing device for producing and processing the medical non-woven fabric, through cooperative use of an L-shaped plate, an inflator, a supporting plate, a water storage tank, a bent pipe, a water pipe and an atomizing spray head, non-woven fabric self-adhesion elastic bandages can be disinfected, and before the two non-woven fabric self-adhesion elastic bandages are combined together, disinfectant fluid is sprayed on the non-woven fabric self-adhesive elastic bandages in a mist form, so that not only can the exteriors of the elastic bandages be disinfected, but also the interiors of the elastic bandages can be disinfected, and the elastic bandages can be disinfected more sufficiently and thoroughly.