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39results about "Absorbent pads" patented technology

Composition, apparatus, kit and method and uses thereof

InactiveUS20150159066A1Useful in therapySurgical adhesivesInfusion syringesElastomerWound dressing
A curable composition for use in wound care comprising, apportioned between at least one Part A and at least one Part B: one or more alkenyl-group containing polymers (i) having at least one alkenyl group or moiety per molecule, one or more SiH-containing polymers (ii) having at least one Si—H unit per molecule; and a catalyst (iii) for curing by addition of alkenyl-containing polymer (i) to SiH-containing polymer (ii), Part A and Part B independently having viscosity at 23° C. in the range 5-300 Pa·s, preferably 10-100 Pa s, at a shearing rate of 10 s−1, and when combined in one Part having cure time at 23° C. in the range from 0.5 min to 25 min, wherein when dispensed into a location about a wound dressing, said wound dressing overlying a wound site and skin thereabout, said dispensing being so as to intimately contact and overlie an edge of said dressing and skin about said edge, the composition cures in contact with said edge and skin at 32° C. to an elastomer exhibiting zero or low tack at a time in the range from 0.5 to less than 30 minutes, apparatus for use with said composition comprising dispensing apparatus or wound dressing, a kit comprising the same, and methods of dispensing and curing the same and of using the same in sealing a wound dressing and in treating a wound site of a human in need thereof.
Owner:SMITH & NEPHEW PLC

Ultrasonic bonding and embossing of an absorbent product

InactiveUS20050136224A1Easily and effectively madeEnhanced structural integrity and performanceMechanical working/deformationSynthetic resin layered productsEngineeringUltrasonic bonding
Ultrasonically bonded laminated absorbent products comprising a liquid permeable top sheet, a liquid impermeable back sheet, an absorbent core positioned between the liquid permeable top sheet and the liquid impermeable back sheet, and an adhesive composition are disclosed. The laminated structure further comprising an embossed pattern stamped onto the liquid permeable top sheet, the liquid impermeable back sheet, the absorbent core, or any combination thereof. The adhesive composition comprises a mixture of atactic and isotactic polymers such that it has melt and flow characteristics similar to those of the topsheet and backsheet.
Owner:KIMBERLY CLARK WORLDWIDE INC

Fiber bracket containing growth factors and preparation method thereof

InactiveCN102397585AHigh encapsulation efficiencyReduce burstConjugated cellulose/protein artificial filamentsAbsorbent padsWound dressingNanostructure
The invention relates to a tissue fiber bracket and a preparation method thereof, in particular to a fiber bracket containing growth factors and a preparation method thereof. The fiber bracket consists of composite fiber material and is manufactured by a coaxial electrospinning spinning device; and the composite fiber material consists of organic polymers with the weight-average molecular weight of 5-500000 and growth factors, and an organic polymer solution and a growth factor solution are mixed and then electrostatically spun to obtain the composite fiber material. The invention has the beneficial effects that the fiber bracket is prepared according to the method disclosed by the invention, the composite fiber material in a nanometer structure is prepared by the coaxial electrostatic spinning method, fiber in a nuclear shell structure can be prepared, the encapsulation rate of electrostatically spun fiber is improved, the initial burst release of the growth factors is slowed down, the bioactivity of the growth factors can be maintained for a long time, the method has a simple process and low cost, is easy to operate, and has wide application prospects in the fields of tissue engineering, wound dressing and the like.
Owner:WUXI ZHONGKE GUANGYUAN BIOMATERIALS

Wound repair composition and preparation method and application thereof

ActiveCN102526121APromote growthRelieve painOrganic active ingredientsBacteria material medical ingredientsTissue repairBiocompatibility Testing
The invention provides a wound repair composition. A formula of the wound repair composition comprises the following components in percentage by weight: 10-50 percent of chitosan mucilage, 10-50 percent of an extracting solution of a staphylococcus aureus metabolic product and 0-80 percent of medicament auxiliary materials, wherein the chitosan mucilage is a solution consisting of chitosan and an aqueous solution of an acid; the volume concentration of the acid in the aqueous solution of the acid is 0.8-1.2 percent; and the mass concentration of the chitosan in the chitosan mucilage is 1-3 percent. The invention further provides a preparation method of the wound repair composition and an application thereof as a medicament for treating skin or mucosal injure. The wound repair composition provided by the invention has the advantages of capabilities of promoting tissue repair, promoting wound healing and promoting the growth of epidermal cells, good infection inhibiting effect, high biocompatibility, realization of flat healed wounds, freeness from adverse side reactions, relieving in patient pain, convenience for nursing and using, easiness for storing, and the like.
Owner:SHANGHAI RUNZHI BIOTECH

Absorbent product which is equipped with macro-embossing constituted of a plurality of micro-embossing and has increased function to prevent bunching and leakage and increased aesthetic effect

InactiveCN1911198AImprove leakage prevention effectImprove psychological safetyAbsorbent padsBandagesEngineeringAlong edge
The subject of the invention is to provides an absorbent product which is equipped with macro-embossing constituted of a plurality of micro-embossing and has an increased function to prevent bunching and leakage and increased aesthetic effects. The absorbent product is equipped with a first macro-embossing which extends adjacently along edge part of an absorbent region in the main body including a liquid-permeable upper sheet, a liquid-impermeable lower sheet, and a absorbent region located between the upper sheet and the lower sheet and is formed by performing pressure bonding on the upper sheet and the absorbent region, and a second macro-embossing which extends adjacently to the macro-embossing in the longitudinal direction of the main body and is formed by performing pressure bonding on the upper sheet and the absorbent region. The first macro-embossing and the second macro-embossing comprises a continuous linear pattern, a pattern of a series of discontinuous dots, a curved line, a straight line, or their combination. One of them comprises a plurality of micro-embossing and many sets of intermediate pressure bonding parts having a pressure bonding thickness different from the micro-embossing around the micro-embossing.
Owner:YUHAN KIMBERLY LTD

Method for preparing high-viscosity chitosan quick hemostatic patch

InactiveCN103386146AIncrease viscosityHigh degree of deacetylationAbsorbent padsBandagesCross-linkFreeze-drying
The invention discloses a method for preparing a high-viscosity chitosan quick hemostatic patch. The method comprises the following steps: preparing chitosan gel from high-viscosity chitosan having a deacetylation degree in the range from 80% to 90%, drying the chitosan gel and then immersing one single side of the chitosan gel into a mixed solution of chloroacetic acid and isopropanol for carboxymethylation, and then soaking the chitosan gel into a 30% glycerol solution for 30 minutes and then draining; and finally, carrying out a cross-linking reaction by using a calcium chloride solution so as to introduce calcium ions and thrombin, and then carrying out vacuum freeze-drying, thereby obtaining the high-viscosity chitosan quick hemostatic patch. Raw materials used for the process of the method are low in cost; the process is simple and convenient, and short in period; the obtained chitosan hemostatic patch is high in adhesiveness, and capable of quickly stopping bleeding of a wound under the promotion effect of the calcium ions and the thrombin.
Owner:黄耀江 +2

Hemostatic products

A method of inducing hemostasis in a wound. A hemostatic product is applied to a wound. The hemostatic product includes at least one hemostasis component. The hemostatic product is retained with respect to the wound by positioning a hydrogel material at least partially over the hemostatic product. At least a portion of the hemostatic product is dissolved. Hemostasis is induced in the wound with the at least one hemostasis component. The hydrogel material is separated from the wound. Substantially all of the hemostatic product remains on the wound.
Owner:ST TERESA MEDICAL

Liquid wound repairing film and preparation method thereof

ActiveCN103007334APromote proliferationFit tightlyAbsorbent padsBandagesPolyvinyl butyralCurative effect
The invention discloses a liquid wound repairing film and a preparation method thereof. The liquid wound repairing film comprises a base solution and a film solution, wherein the base solution is a physiological saline solution of carboxymethyl chitosan (CMC); the concentration of the carboxymethyl chitosan in the base solution is 0.5-5.0 mg / mL; the film solution comprises polyvinyl butyral (PVB) and an ethanol solution; the concentration of the ethanol solution is 80-100%; and the using amount of the polyvinyl butyral is 0.5-1.7 g in every 10mL of the ethanol solution. The liquid wound repairing film has the characteristics of quickness in drying, water tightness, breathability, bacterial resistance and the like, and is high in bio-safety and accurate in therapeutic effect.
Owner:ARNOKANG NINGXIA BIOTECH

Production method for fused sheet and production method for absorbent article

The invention provides a production method for fused sheet. A band-shaped sheet laminate (10) is divided and, at the same time, a sealed edge section is formed, as a result of bringing one surface of the sheet laminate (10) in contact with a supporting member (21) having a slit-shaped opening (27) being a light-permeable section, and by irradiating a laser light via the opening (27). The opening (27) has: a narrow section (27c) having a smaller opening width than a sheet contact surface-side opening end (27a); and, formed between the narrow section (27c) and the opening end (27a), a space (27S) capable of accommodating an expansion section (10P) of the sheet laminate (10), expanded inside the opening (27) from the opening end (27a) as a result of pressurization.
Owner:KAO CORP

Air-permeable antibacterial silk nano dressing

InactiveCN108525001AImprove antibacterial propertiesImprove breathabilityAbsorbent padsBandagesWound healingCollagen fiber
The invention provides an air-permeable antibacterial silk nano dressing, which comprises a base layer, a protective layer and a wound repair layer arranged between the base layer and the protective layer. The wound repair layer comprises, by weight, the following components: 18-30 parts of macromolecular fiber loaded with nano silver, 5-10 parts of chitosan, 5-10 parts of sodium alginate, 3-5 parts of bacterial cellulose, 1-3 parts of pH regulator and 3-8 parts of antibacterial peptide, wherein the macromolecular fiber is the combination of silk fiber, cotton fiber and collagen fiber, and theantibacterial peptide is bee toxin, senopus or polyoxin E. The nano dressing has excellent antibacterial and air permeability, can promote wound healing, and has low cost and wide application range.
Owner:SUZHOU BEC BIOLOGICAL TECH

Method and composition of humidity-controlled generation of chlorine dioxide in polymers and superabsorbent hydrogels

ActiveUS20190161349A1Facilitates situ generationEasy to buyBiocideLavatory sanitoryChlorine dioxideStimuli responsive
A composition and method for chlorine dioxide production through reaction-diffusion chemistry that facilitates the in situ generation of chlorine dioxide, wherein a dry solid composition of hydroxymethanesulfinic acid monosodium salt dihydrate (abbreviated HMS) and a chlorine dioxide precursor are activated via the addition or absorption of water to produce chlorine dioxide. The dry solid chemical composition comprises dry, safe, transportable reagents that integrate with polymeric materials such as packaging and superabsorbent and stimuli-responsive hydrogel polymers to combine with water to produce chlorine dioxide.
Owner:UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY +1

Close-fitting paper diaper capable of preventing side leakage

PendingCN107638251AAbsorbent padsBandagesFirst insertionPulp and paper industry
The invention discloses a close-fitting paper diaper capable of preventing side leakage. The close-fitting paper diaper comprises a paper diaper body and a front strap and is characterized in that thefront strap is mounted at the top of the paper diaper body, a rear strap is mounted on each of the left side and the right side of the bottom of the paper diaper body, the front strap is connected with insertion grooves through nylon straps, a first clamping block is mounted on each of the upper side and the lower side of the rear inner wall of each insertion groove, a first insertion opening isformed in each of the upper side and the lower side of the inner wall of each insertion groove, and the front outer wall of each support plate is provided with a second insertion opening. The close-fitting paper diaper has the advantages that a user can wear the paper diaper body through the front strap and the rear straps, the front strap cannot be disconnected from the rear straps through the insertion connection of the insertion grooves and the support plates, the insertion grooves cannot be easily separated from the support plates by the coordination of the first insertion openings and second clamping blocks, the insertion grooves can be tightly connected with the support plates by the coordination of the first clamping blocks and the second insertion openings, paper diaper falling offis prevented, and convenience is brought to people.
Owner:元龙(福建)日用品有限公司
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