1231results 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.

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).

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 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.

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.

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.

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.

The invention relates to the field of hygienic products, provides a daily pants-type sanitary towel and a preparation method thereof, and solves the problems that a conventional pants-type sanitary towel is inconvenient to put on and take off, crotch is blocked and the sanitary towel is airtight. Comprising a sanitary napkin body, the sanitary napkin body is provided with a reusable closing system, the closing system is composed of a left waist tape, a right waist tape and a magic hook, a front piece and a rear piece are connected with the closing system, the front piece, the rear piece and the closing system are sealed through a left side seal and a right side seal, and a dotted line cut is arranged on the front piece close to the left side seal and the right side seal. Dotted line cut elastic pressing points are arranged within the range of 20 mm left and right of the dotted line cut, the dotted line cut and the elastic pressing points penetrate through or partially penetrate through the front piece, and the left waist tape and the right waist tape are provided with reinforcing embossed patterns. And the magic hook is shorter than the left and right waist tapes and is narrower than the left and right waist tapes.

The invention provides an absorber of a novel environment-friendly composite fiber sanitary napkin as well as a preparation method and application, and belongs to the technical field of hygienic products, the absorber of the novel environment-friendly composite fiber sanitary napkin comprises at least three layers of fiber net structures, an upper surface layer and a lower surface layer are made of ES fibers, a middle layer is made of bamboo-based modified viscose yarns, and the middle layer is made of bamboo-based modified viscose yarns. All the layers form a tightly connected structure through microwave crosslinking, and according to the sequence of the upper surface layer, the middle layer and the lower surface layer, the pore diameter is of a continuous gradient pore structure with gradually reduced pore diameter. The absorber of the prepared environment-friendly composite fiber sanitary towel has excellent water absorption, reverse osmosis resistance and antibacterial durability, and efficient, comfortable and reliable nursing can be provided for a user in the menstrual period.

To provide an interlabial pad having preferable fitness and being hard to make a wearer feel discomfort.SOLUTION: An interlabial pad (1) includes an absorbent core (132) and a non-skin side sheet (133). The non-skin side sheet (133) has a plurality of slits (18) in end portion regions (SR) located on both sides when the interlabial pad (1) is divided into three in a width direction. The plurality of slits (18) have a first slit (18a) along a first direction and a second slit (18b) along a direction different from the first direction. None of the plurality of slits (18a, 18b) crosses with other slits.SELECTED DRAWING: Figure 5

The present disclosure provides a system for testing a health status of a female vagina, including: a collecting element for collecting a female vaginal secretion, wherein the collecting element covers an external surface of a vagina instead of entering the vagina, and is capable of absorbing the vaginal secretion; and a testing element for testing an analyte in the collected vaginal secretion or a property of the analyte to assess a health status of the vagina based on a test result obtained by the testing element.

The application discloses a sanitary napkin containing microcapsules, comprising: an absorbent core; a bottom layer adhered to one side of the absorbent core; a surface layer adhered to the other side of the absorbent core, the surface layer being bonded to the opposite edge of the bottom layer; a microcapsule strip arranged inside the absorbent core; a cavity arranged inside the absorbent core, the microcapsule strip being located inside the cavity; and two openings arranged on the bottom layer and the absorbent core, the openings being in communication with the cavity. The sanitary napkin has stored a microcapsule strip inside, but according to different experiences of users or different needs of the users on a day, the microcapsule strip inside the sanitary napkin can be pulled out from the openings and then put into the other opening, so that the whole microcapsule strip is pulled into the sanitary napkin, thereby completing the replacement operation of the microcapsule in the sanitary napkin and realizing the adjustment of different types of microcapsules according to the needs.

An absorbent penile enclosure that includes a unitary body with an absorbent layup including an inner layer of a permeable material fabric material, including an intermediate superimposed over the inner layer and of a fabric absorbent material, including an exterior layer superimposed over and enclosing the intermediate layer and of an impervious material and that is configured with a base portion defined by two opposing outer side edges of the unitary body, an outer lower edge, and an outer upper edge, having the absorbent layup thereon spanning along the base portion, and having a base fastener disposed proximal to one of the two opposing outer side edges and with two auxiliary coupling members each extending outwardly from the outer upper edge of the base portion, disposed in a cantilevered configuration with a distal edge, having the absorbent layup thereon, and having an auxiliary fastener disposed proximal to the distal edge.

A feminine hygiene article is provided with a topsheet, a backsheet and an absorbent core between the topsheet and backsheet. The absorbent core has first and second longitudinal core edges. The feminine hygiene article includes a first wing extending laterally outboard the first longitudinal core edge. The first wing includes a first layer, a second layer, a leading edge portion, a trailing edge portion and an outer most edge portion. The first wing has a first wing portion extending from the first longitudinal core edge to a first edge and a second wing portion extending from the first edge to the outer most edge portion. The first and second layers are joined by an adhesive in the first wing portion. The first layer and the second layer are joined by mechanical bonding in the second wing portion. A method is also provided for forming the improved feminine hygiene product.

Disclosed is a reusable moisture retaining article 100 of or for use with an undergarment to be positioned adjacent a body of a user and to absorb and retain moisture from the user. The article comprises a reusable moisture absorbing and retaining insert 110 at least a portion of which is exposed or configured to be exposed to define an inner layer of the article that is configured to be in direct contact with the user's body to absorb moisture. An outer cover 120 defines an outer layer of the article. An adhesive layer 130 interconnects the insert 110 and the outer cover 120. The insert 110 and the outer cover 120 are bonded together with the adhesive layer 110 by applying a compressive force.

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 uniquely shaped wings which can provide cues on proper attachment of the article to the panty and may help in providing sustained coverage of the feminine hygiene article to the panty which reduces the likelihood that the pad will become detached during use.

The invention relates to the technical field of diapers, in particular to an antibacterial diaper and a preparation process thereof. The antibacterial diaper comprises a skin-friendly layer, an impermeable layer, a core layer and a leakage-proof bottom layer from inside to outside. And the skin-friendly layer is an antibacterial non-woven fabric. The impermeable layer is a one-way permeable membrane and is densely provided with a plurality of water guide holes, and the aperture of one side, facing the skin-friendly layer, of each water guide hole is larger than that of one side, facing the core layer, of each water guide hole. The core layer comprises a flow guide medium and high-molecular water-absorbent resin which are compounded with each other. The leakage-proof bottom layer comprises a breathable microporous membrane and a non-woven fabric which are attached to each other. The skin-friendly layer of the baby diaper is made of the antibacterial non-woven fabric, and compared with the skin-friendly layer of some baby diapers made of common non-woven fabric, the antibacterial non-woven fabric has the advantages that the antibacterial effect is improved, the reproduction of bacteria can be inhibited, and the health of babies can be protected. According to the water guide holes of the impermeable layer, water easily enters the water guide holes from the large-aperture side, is attracted by the flow guide medium on the other side and is finally absorbed by the high-molecular water-absorbent resin, and the water does not easily penetrate through the small holes and returns to the large-aperture side, so that liquid is prevented from back seepage.

The invention discloses an anti-displacement and anti-side-leakage sanitary towel with an inverted-U-shaped cotton clamping structure. Inverted-U-shaped cotton is arranged in the middle of the sanitary napkin, and the front portion of the sanitary napkin inclines by 15 degrees to The whole body is calabash-shaped, and the size is adjustable. Through the unique shape structural design, the problems of displacement, side leakage, vaginal orifice moisture and discomfort and the like of a traditional sanitary towel are solved.

The present disclosure generally relates to an absorbent pad (100) for a garment (200) and a garment (200) including the absorbent pad (100). The absorbent pad (100) includes a liquid-impermeable barrier layer (120), a functional assembly (110) attached thereto, and a peripheral assembly (130) attached to the periphery of the functional assembly (110), and is at least partially liquid-impermeable. The functional assembly (110) includes an absorbent layer (112) for absorbing liquid, the absorbent layer (112) attached to the barrier layer (120), and a wicking layer (114) for transferring liquid to the absorbent layer (112), the wicking layer (114) attached to the absorbent layer (112) and positioned to face the skin of a user in use. The wicking layer (114) and absorbent layer (112) are attached at discrete points (116) therebetween to facilitate liquid transport from the wicking layer (114) to the absorbent layer (112) around the periphery of the discrete points (116).

The invention relates to the technical field of odor-absorbing towels, in particular to a bacillus subtilis-based biological enzyme odor-absorbing towel and a preparation method thereof.The bacillus subtilis-based biological enzyme odor-absorbing towel comprises the following four layers: a surface layer, a breathable anti-reverse-osmosis non-woven fabric or nano-silver coating material, the pore diameter of the surface layer is smaller than or equal to 0.1 micron, and the surface layer is used for gas adsorption and liquid blocking; the biological enzyme filter membrane layer is formed by loading bacillus subtilis spores (greater than or equal to 108 CFU / g) and immobilized enzymes (lipase and protease) by a sodium alginate / chitosan composite hydrogel membrane; the specific surface area of the adsorption layer is larger than or equal to 1200 m < 2 > / g, the H2S adsorption capacity of the adsorption layer is larger than or equal to 200 mg / g, and the adsorption layer is used for pre-adsorbing high-concentration sulfides; the bottom layer is a microporous PE leakage-proof film, and the humidity is maintained at 60%-80% RH. According to the invention, peculiar smell molecules can be effectively degraded, liquid reverse osmosis can be prevented, and good air permeability and humidity regulation and control capability can be realized.

The present application relates to the technical field of nursing pad, in particular to a sanitary pad containing traditional Chinese medicine composition condensation fragrance burst beads and a preparation process thereof.The sanitary pad comprises, from bottom to top, an anti-sticking paper, a waterproof layer, an absorption layer, a composite layer and an anti-sticking paper; the composite layer is obtained by placing the traditional Chinese medicine composition condensation fragrance burst beads on the first fabric layer, covering the second fabric layer, and then bonding.The traditional Chinese medicine composition in the sanitary pad can effectively inhibit Candida albicans, Escherichia coli and Staphylococcus aureus; the essential oil added in the burst fragrance condensation beads can provide a pleasant fragrance, making the sanitary pad emit fragrance, and when prepared into a nursing pad, it can effectively cover the odor of the female genital area, and also improve the antibacterial effect of the sanitary pad, resulting in lower genital itching and odor.The sanitary pad can give the user a genital area without odor and itching, which is beneficial to the physiological health of women.

A disposable absorbent article is described. The disposable absorbent article includes a topsheet forming at least a portion of a wearer-facing surface of the absorbent article; a backsheet forming at least a portion of a garment-facing surface of the absorbent article; an absorbent core disposed between the topsheet and the backsheet; and an adhesive for attachment of the disposable absorbent article to an undergarment. The adhesive is disposed on the garment-facing surface. The absorbent article exhibits a peel force of at least 1.0 N, about 1.1 N or about 1.2 N in accordance with the Peel Force test and leaves no residue on an undergarment in accordance with the Adhesive Residue test.

The disclosure relates to a self-adhesive sanitary product and a preparation method thereof. The product is fingerstall-like or sheet-like, and has a first face on a surface side and a second face on the opposite side of the first face. On the first face, the product has a micro-nano array structure which can achieve reversible wet adhesion and which is configured to be adhered to a vaginal orifice tissue or a urethral orifice tissue. The self-adhesive sanitary product has air permeability and liquid impermeability. When the self-adhesive sanitary product is adhered to the vaginal orifice tissue or the urethral orifice tissue, the self-adhesive sanitary product completely blocks the vaginal orifice or the urethral orifice to prevent contents of the vagina or the urethra from flowing out. The self-adhesive sanitary product according to the present disclosure has the advantages of safety, comfort, privacy, miniature, environmental protection, affordability and the like.

The invention discloses a production method and system of a sanitary towel with a self-adaptive temperature adjustment function, and relates to the field of sanitary towels. And obtaining physical sign data, blood volume and motion images. And based on the physical sign data, the blood volume and the motion image, predicting a human body state to obtain a menstrual state category. And based on the menstrual state category and the human body temperature, obtaining an adjustment temperature. And recording the body state through the neural network. According to the female menstrual period nursing product integrated with the intelligent temperature control system, through real-time monitoring and intelligent adjustment, the technical effects that the local optimum temperature can be maintained, menstrual period discomfort is relieved, and the comfort level and the health management level are improved are achieved.

A wrapping sheet includes paper. A surface of the wrapping sheet is subjected to printing while the wrapping sheet is conveyed in a fiber direction of the wrapping sheet, and the wrapping sheet individually wraps an absorbent article. A tensile strength of the wrapping sheet in the fiber direction is 16 N or greater and 25 N or less. The wrapping sheet satisfies 8.45 ≤ X × (1 - Y / 100), where X (N) is the tensile strength of the wrapping sheet in the fiber direction before the printing, and Y (%) is a ratio of an area of the wrapping sheet, to which an ink for the printing, a heat seal agent for adhering portions of the wrapping sheets, or both are applied, to an entire area of the wrapping sheet.

The utility model relates to the technical field of hygienic products, in particular to a leakage-proof hygienic product which comprises a skin-friendly surface layer, a flow guide layer, an absorption layer and a liquid-tight bottom film which are sequentially arranged from top to bottom in the thickness direction. The diversion layer and the absorption layer are positioned in a suspension structure formed by the skin-friendly surface layer and the liquid-tight bottom membrane; the absorption layer is single-layer or multi-layer super absorbent resin absorbent paper and comprises a plurality of absorption areas with the super absorbent resin content gradually increased in a gradient mode from the center to the edge; the hygienic product is provided with a flow guide groove structure penetrating through the skin-friendly surface layer, the flow guide layer and the absorption layer, and the flow guide groove structure is arranged in the center area of the hygienic product and does not extend to the edge of the hygienic product. The flow guide groove structure comprises a first flow guide groove located in the central area of the hygienic product and distributed in the length direction and a plurality of second flow guide grooves communicated with the first flow guide groove. And the plurality of second diversion trenches are symmetrically distributed along the first diversion trench. The hygienic product provided by the utility model can effectively prevent side leakage and rear leakage.