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.

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.

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.

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 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 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 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.