1698results about "Sanitary towels" patented technology

Apparatuses and processes for producing a substrate are described. A headbox is also provided. The headbox can include at least one flow section. The at least one flow section can include a constriction zone; a slice zone; an expansion zone; and a formation zone. A process for producing a web is also provided. The process can include depositing a slurry of fibers into a constriction zone. The slurry of fibers can then be flowed from the constriction zone through a slice zone and into an expansion zone. The slurry of fibers can then be flowed from the expansion zone into a formation zone. The slurry can be conveyed on a moving forming surface. Fluids may be drained from the slurry of fibers through the forming surface within the formation zone to form an embryonic web. The embryonic web may be dried.

The invention relates to the technical field of microorganisms, and provides lactobacillus mucilaginosus for maintaining genital tract health and preventing genital tract infection and application of lactobacillus mucilaginosus. Fermented mucus lactobacillus for maintaining genital tract health and preventing genital tract infection is named as FMTA1113H and is preserved in China General Microbiological Culture Collection Center (CGMCC) on April 22, 2025, the preservation address is No.3, Yard 1, Beichen West Road, Chaoyang District, Beijing, and the preservation number is CGMCC NO.34291. The invention further discloses a preparation method of the fermented mucus lactobacillus for maintaining genital tract health and preventing genital tract infection. According to the technical scheme, the problems that female genital tracts are prone to infection and relapse is prone to occurring after infection in the prior art are solved.

An absorbent article has a top sheet, a back sheet, and an absorbent assembly positioned between the back sheet and the top sheet. The absorbent article includes a fluid intake layer positioned between the absorbent assembly and the top sheet. The fluid intake layer has a rearward-facing arch located in a back portion of the fluid intake layer. The fluid intake layer has an opening. The absorbent article includes a first lateral stiffener and a second lateral stiffener extending along a majority of the longitudinal side edges of the fluid intake layer. The absorbent article includes a first flexure, a second flexure, and a third flexure in a rear portion of the absorbent article.

The present disclosure relates to a washable and reusable absorbent undergarment (1) comprising an absorbent assembly (10), comprising a wearer facing top layer (15), a moisture barrier (12) layer, and optionally one or more intermediate layers (11, 16), wherein the wearer facing top layer (15) defines a circumferential outer edge (20) of the absorbent assembly (10). The circumferential outer edge (20) comprises one or more sealed edge sections (21a, 21b), each sealed edge section (21a, 21b) providing a continuous sealing along the sealed edge section (21a, 21b) and between the wearer facing top layer (15) and the moisture barrier (12).

The utility model discloses a sanitary napkin with an ice silk feeling surface layer, which comprises a surface layer positioned on the upper layer, an absorption layer positioned on the middle layer and a leakage-proof layer positioned on the lower layer, the surface layer is made of hot air non-woven fabric, and the hot air non-woven fabric is formed by spiral short fibers through a thermal process. Contact points between the spiral short fibers are fusion points of the hot air non-woven fabric, the 3D embossing is arranged on the surface layer, the hot air non-woven fabric made of the spiral short fibers is densely distributed with a large number of gaps, the fluffy feeling of the surface layer can be effectively improved, the stereoscopic impression of the surface layer is improved through the 3D embossing, the resilience force of the surface layer is further improved, and great comfort can be brought to a user.

The invention discloses lactobacillus gasseri capable of improving expression of host antibacterial peptide Cathelicidin and secretory immunoglobulin sIgA and enhancing infection resistance by oral administration and external application and a metagen thereof, and belongs to the technical field of microorganisms. The lactobacillus gasseri disclosed by the invention can be used for promoting the generation of a vaginal epithelial cell antibacterial peptide Cathelicidin; the shedding of vaginal epithelial cells is reduced, the fungal load is reduced, and the generation of vaginal tissue antibacterial peptide CRAMP is improved; the pIgR and immune globulin content of the vaginal tissue is increased; the invention also finds that the lactobacillus gasseri for external use can regulate and control TLR2 (Toll-Like Receptor 2), and further has a good balancing effect on body immunity. Therefore, the lactobacillus gasseri has a huge application prospect in a product for improving the pathogenic bacterium infection resistance of a host, enhancing the self-defense capability and inhibiting the vagina inflammation.

The invention relates to the technical field of sanitary napkin processing, and discloses a wing folding device for sanitary napkins, comprising a support seat, a conveyor belt is arranged on the top of the support seat, and a driving roller inside the conveyor belt is rotatably connected to the top of the support seat; through a first adsorption roller, the negative pressure generated inside the first adsorption roller causes the adsorption holes on the surface to generate suction, so that when the sanitary napkin transported above the conveyor belt passes under the first adsorption roller, it will be adsorbed by the adsorption holes of the first adsorption roller to be fixed on the surface of the first adsorption roller, and because the areas of the side suction grooves arranged at both ends of the first adsorption roller are also covered with adsorption holes, the wings on both sides of the adsorbed sanitary napkin that exceed the surface range of the first adsorption roller are adsorbed by the adsorption holes in the side suction groove area, so that the wings of the sanitary napkin are bent and creases are formed to facilitate subsequent folding.

The present disclosure relates to an absorbent article comprising a water-responsive film. The film includes a crystalline water dispersible polymer and an aromatic thermoplastic polyurethane elastomeric polymer. The film has a crystallinity of at least 25% and at most 60%. The film can include one or more pores that, when used in an absorbent article, can transition between open and closed configurations in response to water, thereby affecting absorption and rewetting properties. The film expands upon contact with water, but shrinks upon drying, allowing multiple fouling to trigger the expansion and shrinkage characteristics of the film.

A reusable menstrual and / or incontinence garment has a washable support sheet comprising a front portion, a rear portion and a crotch area, a gusset comprising a washable and reusable absorbent layer configured for the absorption of menstrual fluid and / or urine, and a first strap joining the front portion to the rear portion on a first side and a second strap joining the front portion to the rear portion on a second side, wherein the lengths of the first and second straps are adjustable.

The invention discloses a nursing pad with a gradient absorption structure and a compounding process thereof, and relates to the field of nursing pads, the nursing pad comprises a flow guide surface layer, an absorption layer, a water locking support layer, a micro-channel layer and a PE film bottom layer which are sequentially compounded from top to bottom; the absorption layer comprises low-crosslinking SAP and fluff pulp, and the thickness of the absorption layer is 3-4 mm; the water-locking supporting layer comprises highly crosslinked SAP, PVA fibers and hot melt adhesive powder, and the thickness of the water-locking supporting layer is 2-3 mm; the density of the absorbing layer is 0.1-0.15 g / cm < 3 >, the density of the water locking supporting layer is 0.3-0.4 g / cm < 3 >, and the absorbing layer and the water locking supporting layer are used for forming a density gradient structure from the absorbing layer to the water locking supporting layer. A gradient density structure of a soft core and a hard shell is formed by constructing the rapid water absorption characteristic of low cross-linked SAP of the absorption layer and combining a rigid network of high cross-linked SAP of the water locking supporting layer and PVA fibers, the problem that the thickness of a traditional homogeneous structure is not uniform due to disordered accumulation of SAP is solved, and therefore the fitting performance of the nursing pad and the skin is further improved; and the pressure sore risk caused by local pressure concentration is reduced.

The invention discloses a probiotic fiber non-woven fabric, a preparation method thereof and a probiotic hygienic product, and relates to the technical field of hygienic products. The water-soluble protective agent coated probiotics are added into the first oil agent and / or the second oil agent adopted for oiling, so that the probiotics can be uniformly dispersed on the non-woven fabric, meanwhile, the water-soluble protective agent can avoid failure caused by early release of the probiotics, and due to the fact that the hydrophilicity of the water-soluble protective agent is better, the water-soluble protective agent can be used for oiling the non-woven fabric. Hygienic products such as sanitary towels made of the non-woven fabric are more beneficial to release of probiotics in the use process, and the release efficiency of the probiotics is improved. Meanwhile, the water-soluble protective agent can help the probiotics to be uniformly distributed on the surface of the sanitary towel after being dissolved, so that the effect of enough probiotics can be exerted in the using area of the whole sanitary towel, the situation that the concentration of local probiotics is too high or too low is avoided, and the health problem of the private part of the female is effectively prevented and improved.

The invention relates to the technical field of hygienic products, and provides a skin-friendly sanitary napkin structure and a production and preparation technology thereof.The skin-friendly sanitary napkin structure comprises a hot air non-woven fabric layer, an absorption core layer and a breathable water-repellent bottom which are sequentially arranged from the side close to the skin to the outside; the absorption core layer comprises an anti-reverse osmosis membrane, a first absorption core, a second absorption core and a non-woven fabric wrapping layer which are sequentially arranged from the near-skin side to the outside, a plurality of flow guide grooves are formed in the first absorption core in a penetrating mode, and drainage parts extending towards the side edge of the first absorption core are locally arranged on the flow guide grooves; the first absorption core and the non-woven fabric wrapping layer are bonded and fixed through an ultrasonic composite technology to form a first bonding area, and the first bonding area is located on the side edge of the absorption core layer and the position of the flow guide groove; and at the moment, the first absorption core and the second absorption core are freely propped against each other. On the basis, the sanitary napkin can keep enough absorbing capacity and is durable while the dry, comfortable, breathable and skin-friendly instant absorbing effects of the sanitary napkin are considered, and the use experience of women is optimized.

An absorbent article includes a liquid pervious topsheet, a backsheet at least peripherally joined to the topsheet, and an absorbent core disposed between said topsheet and said backsheet. The absorbent article further includes an integrated nonwoven fluid management layer having a basis weight between about 40 gsm and about 65 gsm; and an Urine Standard Rewet Value of 10 mg or less.

The invention relates to the technical field of absorption cores, in particular to an absorption core and a preparation method and application thereof. The invention discloses an absorption core body. The absorption core body comprises a plurality of upper layers and lower layers, wherein the upper layers are sequentially attached together from top to bottom, and the lower layers are attached to the lower portions of the upper layers. The upper layer is a wood pulp layer made of 100% fluff pulp or the upper layer is needle-punched cloth; and the lower layer is spunlace cloth or dust-free paper. The absorption core body comprises the upper layer and the lower layer, the upper layer is fluffy and soft, and liquid can be rapidly transmitted to the lower layer; the lower layer is compact and not prone to deformation, liquid can be rapidly and transversely conducted, the liquid can be stored, reverse osmosis to the upper layer is not prone to occurring, meanwhile, larger strength can be provided for the core body, and the core body is not prone to breakage.

To provide a water absorbing pad capable of suppressing leakage from edges.SOLUTION: A water absorbing pad comprises: a water absorbing pad body comprising waterproof cloth, a water absorbing material disposed on the waterproof cloth and skin side cloth disposed on the water absorbing material; and piping obtained by piping an outer edge of the waterproof cloth and an outer edge of the skin side cloth using piping tape. The skin side cloth has water absorbing power higher than the piping tape and lower than the water absorbing material. The water absorbing material is neither sewn with nor melted and adhered to the piping tape, but sewn only with the skin side cloth in an inner area from the piping, or melted and adhered thereto. In the perspective plan view of the water absorbing pad, an outer edge of the water absorbing material is located on an inner side from an inner edge of the piping.SELECTED DRAWING: Figure 1

An absorbent article having a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent layer enveloped therebetween is disclosed. The topsheet comprises a fibrous nonwoven material and has an upper topsheet surface and a lower topsheet surface. The lower topsheet surface exhibits a lower topsheet surface Sdc less than 0.350 mm, and the upper topsheet surface exhibits an upper topsheet surface Sdc that is greater than the lower topsheet surface Sdc. Additionally, or alternatively, the lower topsheet surface exhibits a lower topsheet surface Sdr % less than 0.80; and the upper topsheet surface exhibits an upper topsheet surface Sdr % that is greater than the lower topsheet surface Sdr %. The absorbent layer comprises a layer of open-cell foam having an upper foam surface that is in direct facing contact with the lower topsheet surface.

The invention relates to the field of communication technologies and health care materials, and discloses an intelligent sanitary towel and system based on the 4G / 5G Internet of Things. The graphene sensor module is arranged in the sanitary towel main body and is used for detecting the discharge condition of menstrual blood; the temperature acquisition module and the heart rate acquisition module are respectively used for detecting the body temperature and the heart rate of the user; and the data acquisition module is connected with the graphene sensor module, the temperature acquisition module and the heart rate acquisition module and is used for receiving and sorting detection data of the sensor module. Through cooperative work of the graphene sensor module, the temperature acquisition module and the heart rate acquisition module, key health data (including menstrual blood flow, body temperature and heart rate) in the female physiological cycle can be acquired in real time, and the data are quickly transmitted to the Internet of Things platform and the AI algorithm platform through arrangement of the data acquisition module and efficient transmission of the 4G / 5G communication module.

The invention belongs to the technical field of daily necessities, and particularly relates to a high-absorption side-leakage-preventing 3D liquid sanitary towel and a preparation method thereof. A high-absorption side-leakage-prevention 3D liquid sanitary towel sequentially comprises a surface layer, an absorption layer and a leakage-prevention layer from top to bottom. The preparation method of the absorption layer comprises the following steps: (1) introducing a first oil phase, a water phase A and a water phase B into a first continuous emulsification device to obtain a first emulsion; (2) introducing the second oil phase, the water phase C and the water phase D into a second continuous emulsification device to obtain a second emulsion; and (3) coating the upper surface of a non-woven fabric with the first emulsion, coating the lower surface of the non-woven fabric with the second emulsion, performing illumination and steam treatment, and then performing dehydration and drying to obtain the absorption layer. The absorption layer of the liquid sanitary towel is high in flow conductivity and liquid absorption capacity, and the absorption capacity and the side leakage prevention capacity of the liquid sanitary towel are improved.

An article for absorbing bodily discharges of a user includes an absorbent element. Further, the absorbent element is configured to be disposed in an intergluteal cleft of the user. Further, the absorbent element includes a base portion, a first portion, and a second portion. Further, the first portion is attached to the base portion on a first side of the base portion and the second portion is attached to the base portion on a second side of the base portion. Further, the first side opposes the second side. Each of the first portion and the second portion extends vertically away from the base portion. Further, the absorbent element includes an outer layer and an inner layer. Further, the inner layer is disposed below the outer layer. Further, the outer layer collects a bodily discharge of the user and the inner layer absorbs the bodily discharge collected by the outer layer.

The invention provides an alginate fiber sanitary towel and a preparation method thereof, and belongs to the technical field of nursing materials. Through the directional water-repellent design of the double-sided reverse osmosis prevention functional layer and in combination with the three-dimensional leakage-proof partition edge structure, the risks of liquid back seepage and side leakage are remarkably reduced, and the use dryness and reliability are improved; the natural antibacterial effect of the alginate fibers is utilized, efficient peculiar smell control is achieved, irritation of traditional chemical bacteriostatic agents to the skin is avoided, and biological safety is guaranteed; the core material adopts alginate fiber renewable resources, the characteristics of high water absorption and degradability of the alginate fiber absorber are combined, the environmental protection sustainability of the product is enhanced, the common problems of reverse osmosis, side leakage, dependence on chemical addition and the like of the sanitary towel are solved, meanwhile, the unification of the protection performance, the health attribute and the sustainability is achieved through material and structure innovation, and the sanitary towel is suitable for being used for sanitary napkins. And a technical normal form capable of being flexibly expanded is provided for the industry.

An incontinence article for a male that has a penis and a scrotum extends along a longitudinal axis. The article has a pouch and a sling that is connected to that pouch. The pouch includes one or more layers of nonwoven material and is configured to envelop the penis, with the pouch having a first open end and a second closed end that is longitudinally opposed the first open end. The sling is connected to the pouch adjacent the first open end of the pouch and includes a loop portion that is configured to fit around an underside of the scrotum and the penis of the male, with that loop portion being extensible in at least a generally circumferential direction of the loop portion.

The present invention relates primarily to a reusable sanitary or incontinence article having a multilayer structure comprising an inner layer including a gusset area nearest to a wearer's skin for taking up body fluid from the wearer and / or transporting the body fluid away from the wearer; an outer layer including a sealing portion for providing a barrier for the body fluid and side edge portions; an absorbent core between the inner layer and the outer layer; and a fluid tight joint connecting the inner layer, the outer layer and optionally the absorbent core to each other along at least a part of a perimeter of the gusset area; wherein the sealing portion is composed of a textile coated with an adhering coating material that forms a contiguous, impervious coating extending at least over the gusset area into the side edge portions, and wherein the side edge portions extend from opposite sides outside the gusset area, are folded over side edges of and connected to the inner layer forming a fluid tight joint between the inner layer and the outer layer along side edges of the gusset area.

This invention relates to features of an absorbent article designed to be worn by men for containing and absorbing discharges resulting from urinary incontinence, where the absorbent article is thin and conforms to the male anatomy.

The invention discloses a low-gram-weight anti-leakage PE (polyethylene) film. The gram weight of the PE film is 26-28g / m < 2 >; the PE film comprises an upper film layer, a middle film layer and a lower film layer which are sequentially distributed from top to bottom, and the upper film layer, the middle film layer and the lower film layer are all obtained by melting, extruding, stretching and curing PE film mixed materials; the PE film mixture is prepared from the following raw materials in percentage by mass: mLLDPE resin, LLDPE resin, LDPE resin and nanoscale calcium carbonate, and the addition amount of the nanoscale calcium carbonate is 45-48%. According to the low-gram-weight anti-leakage PE film, on the premise that low gram weight is ensured, the low-gram-weight anti-leakage PE film has air permeability, anti-leakage performance, appropriate contractibility, high tensile strength and high elongation at break, and the defects in the prior art are overcome.

A urine collection system utilizes a pump to draw urine from a urine collection body having an insert portion, configured for optional vaginal insertion and a collection portion configured with a reservoir and reservoir opening to collect urine therein. A body conduit extends within the reservoir of the collection portion and under a top cover portion of the insert portion, or within the insert enclosure formed by the insert portion. The insert portion has apertures to allow urine to be drawn therethrough and into the insert enclosure. A pad or a disposable material may be configured over the reservoir opening of the collection portion and may be permeable to allow urine to pass therethrough. The body conduit may have body conduit apertures from the collection end coupled with a pump conduit, extending to said pump, and the extended end, configured within the insert enclosure.

To provide a convenience guide member having both convenience and functionality such as comfortable use, hygiene, and ease of changing and nursing care. [Solution] A bowel guide device (2) is provided having an adhesive surface (4) formed by laminating an adhesive on one side of a substrate made of a non-water-permeable film or an elastomer film, and a bowel guide line-shaped incision (5) or bowel guide hole (5') is formed so as to penetrate the adhesive surface (4) and the substrate, and the adhesive surface (4) is attached to the intergluteal cleft including the anus, so that it opens and closes in response to the opening and closing movement of the anus.

Feminine hygiene articles are disclosed herein. The feminine hygiene articles described herein can provide easily discernable placement and orientation guides which reduce the likelihood of misapplication by the user, facilitated attachment guides which can reduce the likelihood of misapplication of the feminine pad and can also reduce the likelihood of improper attachment of the feminine pad to a panty. The feminine hygiene articles disclosed include wings which can provide cues on proper attachment of the article to the panty, and wing adhesive distributed in a way which can provide sustained coverage of the feminine hygiene article to the panty which reduces the likelihood that the pad will become detached during use.

The invention pertains to an absorbent article (10) comprising : - a liquid pervious topsheet (14) consisting essentially of natural fibers, - a liquid impervious backsheet (16) comprising a plastic material, - an absorbent core (12) arranged between said topsheet (14) and backsheet (16) comprising absorbent material, wherein the topsheet (14) and the backsheet (16) are attached via attachment means to one another in a bonding region (13), said bonding region (13) being positioned along the periphery of the absorbent article (10). According to the present disclosure, said bonding region (13) is substantially free of adhesive.

The disclosure relates to an absorbent article having a crotch portion comprising first and second front wings that extend outwardly from the crotch portion in a transverse direction (x) and a rear portion comprising first and second rear flaps that extend outwardly from the rear portion in the transverse direction (x). The first and second front wings each comprise respective first and second crotch adhesive patches, wherein the crotch adhesive patches are offset from each other in the longitudinal direction (y) by an offset distance dO, and the first and second rear flaps each comprise respective first and second rear adhesive patches, wherein the rear adhesive patches are also offset from each other in the longitudinal direction (y) by the same offset distance. Also disclosed is a method for manufacturing an absorbent article with offset adhesive patches.

A sanitary article comprises a longitudinal main body bounded by a perimeter defining opposite ends and opposite lateral margins and comprising a body contacting surface and an opposite outer surface. At least one removable portion extends from at least one segment of the perimeter. A tear line is defined between at least one removable portion and the at least one segment for providing selective detachment therebetween. The at least one segment of the perimeter is positioned at an opposite end and / or an opposite lateral margin.