9016results about "Absorbent pads" patented technology

Absorbent articles with front and rear opening features are disclosed. An article may comprise an insert comprising an outer cover, a liner, and a core between the outer cover and liner, a first waist panel coupled to the insert throughout a first attachment region, and a second waist panel coupled to the insert throughout a second attachment region, the second panel being coupled to the first panel proximate a first side edge of the article and the second side edge of the article and further comprising a weakened region. The second attachment may comprise a low-strength attachment zone and a high-strength attachment zone, the high-strength attachment zone disposed proximate the attachment region bottom edge. The low-strength attachment zone may further have a first peel strength and the high-strength attachment zone may have a second peel strength, the second peel strength greater than the first.

Disclosed herein are systems and methods for providing targeted temperature management (TTM) therapy to a patient. Systems included herein provide an airflow to the patient in additional to a liquid flow that define a thermal energy exchange with the patient. Various systems may provide air at a defined TTM temperature to a thermal contact pad, a mattress or a ventilator that delivers the TTM air to the patient via the ventilation therapy. Also disclosed herein are systems, devices, and methods for preventing, managing, and / or removing perspiration moisture from between the thermal contact pad and the patient. Disclosed herein is a thermal contact pad includes a wicking material to draw moisture away from the patient. Disclosed herein also is a thermal contact pad including airflow that draws moisture away from the patient.

A system suitable for collecting and transporting urine away from the body of a person or animal may include an urine collecting assembly having a body, a sealing flange, and a reservoir within the body and partially defined by the sealing flange. The sealing flange can define an opening such that the interior of the body is accessible via the opening. A peripheral edge of the opening can be configured to seal around a shaft of a penis of a user disposed through the opening. The urine collecting assembly can also include an outlet in fluidic communication with the reservoir. The urine collecting assembly can be arranged such that a fluid can flow into the body from the urethral opening of the user's penis, collect in the reservoir, and flow out of the outlet.

The invention relates to the field of disposable hygienic products, in particular to a high-diffusion baby paper diaper and a preparation method thereof.The prepared baby paper diaper has the advantages of being good in flow guide effect and high in absorption efficiency. The absorption core layer comprises a top layer non-woven fabric, a middle non-woven fabric, a bulky non-woven fabric, a bottom layer non-woven fabric, a wood pulp fiber layer, a first absorption material layer and a second absorption material layer, the first absorption material layer comprises first polymer water-absorbent resin particles and first wood pulp fibers, and the second absorption material layer comprises second polymer water-absorbent resin particles. The second absorbing material layer is arranged between the bulky non-woven fabric and the bottom layer non-woven fabric, part of the second macromolecule water-absorbent resin particles on the second absorbing material layer are embedded in pores of the bulky non-woven fabric, and the first absorbing material layer is arranged between the bulky non-woven fabric and the middle non-woven fabric. And a part of the first high-molecular water-absorbent resin particles on the first absorbing material layer are embedded in pores of the bulky non-woven fabric.

An absorbent structure, including a sensor system, can sense and measure the level of wetness contained within the absorbent structure as well as sense and measure environmental conditions. The sensor system may include passive RFID sensors or tags, RFID readers, antenna, a tuning module, a processing module, a memory module and a wireless communication module. The absorbent structure may further include two or more sensors, with a first sensor placed in a first area most likely to first be exposed to liquid and a second sensor spaced apart from the first sensor in an area likely to be exposed to liquid only after the absorbent structure has become more saturated.

An absorbent article having a front edge intended to be positioned at a front side of a person and a rear edge intended to be positioned at a rear side of a person, said absorbent article comprising a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent material between said topsheet and said backsheet, wherein at least a first spacer element is included between said topsheet and said backsheet, wherein the first spacer element has a top side facing the topsheet, a bottom side facing the backsheet, and a number of lateral sides between the top and the bottom side, and wherein the absorbent material extends along at least two opposite lateral sides of the first spacer element; said first spacer element being configured to guide liquid to the absorbent material upon wetting of the absorbent article.

The invention discloses a double-layer surface layer centrally-compounded urine and excrement combined absorption paper diaper and a production process thereof, and relates to the technical field of absorption products, the double-layer surface layer centrally-compounded urine and excrement combined absorption paper diaper comprises a paper diaper main body and a waistline area, the paper diaper main body comprises a surface layer, an absorption core body and a bottom layer, the absorption core body is clamped between the surface layer and the bottom layer, and the waistline area is arranged between the surface layer and the bottom layer; the waistline area comprises a front waistline area and a rear waistline area, the skin-friendly hot-air non-woven fabric surface layer of the surface layer can quickly lock urine and guide flow through the rhombic groove area, the air permeability is enhanced in combination with the salient point punching area, and the contact surface is kept dry and comfortable; the absorption core body adopts an ultrasonic edge compounding and middle hot melt adhesive combined process, so that the adhesive amount is reduced, a water absorption expansion space is reserved, and liquid permeation is accelerated; the bottom layer is compounded with the waterproof breathable film through micropore treatment, a double-micropore structure is formed, and the bottom breathability is greatly improved on the basis of blocking liquid leakage. The overall design realizes triple improvement of flow guide efficiency, air permeability and skin comfort through structural optimization.

The present disclosure relates to an intelligent internet of things (IoT) monitoring system, and in particular to techniques (e.g., systems, methods, computer program products storing code or instructions executable by one or more processors) for the implementation of an IoT solution to manage urinary incontinence. Some aspects are directed to the concept of a management platform that allows for end users such as health care providers, caretakers, or medical personnel to manage and monitor one or more subjects through one or more client devices using a network of sensors and IoT devices. Other aspects are directed the concept of a data analysis system configured to train and deploy one or more prediction models for analysis and tracking metrics of health or wellbeing for the one or more subjects.

The invention relates to a polyurethane foam technology in the technical field of medical dressings, in particular to medical silver-containing porous polyurethane foam. The composite material comprises a foam matrix, the foam matrix adopts gradient layering design and comprises a matrix inner layer, a matrix middle layer and a matrix outer layer, the aperture of each layer is sequentially increased, the porosity is gradually increased layer by layer, the matrix inner layer is provided with randomly dispersed inner-layer hollow silver-loaded fibers capable of slowly releasing silver ions for bacteriostasis, the matrix middle layer is fixedly provided with pH response microcapsules, and the pH response microcapsules are fixed on the matrix outer layer. In an alkaline environment, antibacterial peptides are released for synergic antibiosis, and silver-loaded fibers in the outer layer of the matrix outer layer are arranged in the radial direction to form a flow guide channel and release silver ions. Through gradient layered design, different sterilization structures are added, the temperature-sensitive hydrogel layer covering the surface of the outer layer of the base body is matched, sterilization and seepage are managed through environmental changes, and the advantages of being excellent in antibacterial performance, high in seepage management capacity, intelligent in adjustment and the like are achieved.

The invention belongs to the technical field of protein engineering and biology, and discloses a recombinant III-type humanized collagen, a coding gene thereof, a protein preparation, a preparation method of the protein preparation, application of the protein preparation and a skin care product. The amino acid sequence of the recombinant III type humanized collagen is as shown in SEQ ID NO. 1. According to the recombinant III type humanized collagen, the transdermal absorption efficiency is greatly improved, and meanwhile, the proliferation and migration capabilities of keratinocytes are also remarkably improved. The collagen is widely applied to the fields of medical cosmetic plastic surgery, cosmetics and the like, and has a good application prospect.

The invention discloses an anti-degradation recombinant collagen as well as a preparation method and application thereof, and belongs to the technical field of collagen and bioengineering. According to the invention, full-length or partial genes of natural collagen in a human body are selected for certain optimization combination, a collagen amino acid sequence with strong stability and high biological activity is designed, and the amino acid sequence is completely consistent with a sequence of a corresponding region of the natural collagen in theory, and has relatively low immunogenicity; and the collagen has typical biological functions of human body collagen. The recombinant collagen prepared by the invention has excellent stability, biological activity and safety.

The invention discloses an antibacterial peptide and application thereof, and belongs to the technical field of biology. The antibacterial peptide with an inhibition effect on various clinically common pathogenic microorganisms is obtained, and the antibacterial peptide comprises gram-negative bacteria such as escherichia coli, klebsiella pneumoniae, pseudomonas aeruginosa, acinetobacter baumannii, vibrio parahaemolyticus, salmonella gallinarum, salmonella typhimurium and enterobacter sakazakii, and gram-positive bacteria. The antibacterial peptide provided by the invention can be used as an antibacterial peptide, such as staphylococcus aureus, listeria monocytogenes and bacillus cereus, and the antibacterial peptide provided by the invention is novel in structure and easy to prepare.

An absorbent article comprising a hotmelt adhesive comprising a styrene-block-copolymer (SBC), an amorphous polyolefin and optionally a tackifier. The SBC is preferably selected from the group of SEBS, SEPS and SEP polymers, and the amorphous polyolefin is preferably a propylene-based copolymer (PbP) having a weight-average molecular weight Mw of less than 10 000 g / mol. The hotmelt adhesive bonds two components of the article, for example SAP particles on the core wrap.

The invention discloses a Janus wound dressing with antibacterial and tissue repair promoting functions and a preparation method of the Janus wound dressing, belongs to the technical field of wound dressings, and aims to realize antibacterial, tissue repair promoting and moist wound healing microenvironment through freeze drying and electrostatic spinning technologies. Polycaprolactone (PCL), bioactive glass (BG) and curcumin Cur are used for preparing a hydrophobic inner layer capable of promoting tissue repair, methacrylated gelatin GelMA is used for preparing a hydrophilic outer layer with moisturizing performance, and the PCL-BG-Cur / GelMA composite wound dressing with antibacterial, moisturizing and repair promoting functions is constructed. Animal experiment results show that the dressing loaded with curcumin Cur and bioactive glass BG has multiple functions of synergistic antibiosis, moisturizing and the like, the result shows that the prepared dressing has the performance of promoting epithelization, collagen deposition, new hair follicle formation and the like, and the dressing has a considerable application prospect in the aspect of rapid wound repair.

The invention belongs to the field of biological materials, and particularly relates to recombinant V-type humanized collagen and application thereof. The invention provides a recombinant V-type humanized collagen, the amino acid sequence of the recombinant V-type humanized collagen comprises (repetitive unit) n, and the repetitive unit comprises a sequence as shown in SEQ ID NO.1; each repeating unit is directly linked and the number n of repeating units is 10. The recombinant V-type humanized collagen can comprehensively resist skin aging.

A method of manufacturing an absorbent core for a disposable absorbent hygiene article includes providing a first core cover web and at least one pleat in the first core cover web; applying an adhesive to the pleated first core cover web; bringing the pleated first core cover web into conformance with a recess, the recess including at least one channel-forming element arranged on a bottom surface of the recess and causing the pleat to at least partially unfold at the channel-forming element; applying absorbent material on the first core cover web in the recess; applying an adhesive on a second core cover web; applying the second core cover web to the first core cover web; forming an absorbent laminate by pressing together the second and first core cover webs; and forming individual absorbent cores by severing the absorbent laminate. An absorbent core and an absorbent article including the absorbent core are also disclosed.

The invention belongs to the field of synthetic biology, and particularly relates to collagen fusion polypeptide as well as application and a preparation method thereof. The collagen fusion polypeptide provided by the invention comprises: (a) a first polypeptide of recombinant III-type collagen; and (b) a second polypeptide comprising a trimerized folding domain. The collagen fusion polypeptide provided by the invention has the advantages of low immunogenicity, good biocompatibility, high biological activity and the like, can significantly promote proliferation and migration of human skin fibroblasts, and has stronger ability of promoting regeneration of endogenous collagen. The collagen fusion polypeptide has a triple helix structure similar to natural collagen, and can be self-assembled to form collagenous fibers which are good in morphology and similar to natural collagen. The method can be widely applied to the fields of skin repair dressings, biological materials, artificial implants, medical instruments, cosmetics, health care products, food and the like.

The invention relates to the technical field of bandages, in particular to a composite fiber antibacterial bandage and a preparation method thereof. Carrying out physical crosslinking by utilizing the characteristics that quaternary ammonium salt chitosan is dissolved in positive charges of a water band and sodium alginate is dissolved in negative charges of the water band to obtain antibacterial impregnation liquid; by utilizing the characteristic that polyethylene glycol can effectively prevent bacteria and mould from breeding, polyethylene glycol is connected to the surfaces of the polydopamine nanospheres by adopting a covalent binding method to form a polymer molecular brush so as to obtain an antibacterial impregnation liquid; cotton fibers and polyester fibers are soaked in antibacterial impregnation liquid and antibacterial impregnation liquid respectively to obtain antibacterial fibers and antibacterial fibers, the antibacterial fibers and the antibacterial fibers are co-spun to prepare the bandage with the functions of preventing bacterial adhesion and inhibiting bacteria, and the prepared bandage has a good antibacterial effect; the antibacterial durability is effectively improved.

The invention relates to the technical field of exosome loaded drugs, and provides a preparation method and application of exosome vesicles capable of efficiently loading drugs, and the preparation method comprises the following steps: exosome preparation: preparing an exosome sample with enough granularity and purity; pretreatment of exosomes: performing precipitation treatment and collecting the exosomes to prepare exosome precipitates; carrying out loaded medicine pretreatment: treating loaded medicine or a medicine preparation by using a lipid reagent; target drug loading: rapidly treating the exosome precipitate by using a drug lipid component, and then treating by using a buffer system to obtain the exosome load of the drug; and free lipid and drug removal: reducing free lipid and drug residues by re-enriching the exosomes. The problems of high concentration, high purity and low cost in industrial production of the exosome are solved, meanwhile, an efficient and convenient technical method is provided for taking the exosome loaded medicine as a delivery system, and the method can be suitable for the fields of health medical treatment, medical beauty cosmetics and biological medicine products.

The present disclosure relates to absorbent articles including elastic laminates and to methods and apparatuses for making absorbent articles having elastic laminates in front and / or back waist regions with frangible pathways.

The present disclosure relates to diaper pants having a first belt and a second belt with one or more frangible pathways. A frangible pathway may extend between inner edge and outer edges of a belt. A grip region comprising an accessibility opening may be positioned between the inner and outer edges of the belt. The frangible pathway may comprise a first tear zone and a second tear zone extending from the accessibility opening to a distal terminus and to a proximal terminus. Such frangible pathway configurations provide a feature that allows a belt of a diaper pant to be relatively easily torn along the frangible pathway. Once torn along the frangible pathway, the diaper pant may be removed from a wearer and rolled up for disposal. A fastener component may be connected with another portion of the diaper pant to help maintain the diaper pant in a disposal configuration.

The present disclosure discloses a garment for being used as a nursing bra and a suitable breast pad that is adapted to be fitted into pad pockets of the nursing bra. The nursing bra is basically made of a seamless knitted fabric and with an attachment of additional second fabric layer to the seamless knitted fabric pad pockets are being formed between the seamless knitted fabric and the second fabric. These pad pockets are accessible from respective openings that are formed in the second fabric at a position suitable for receiving a nipple of a wearer such. Furthermore, the openings are designed so as to allow relatively easy insertion and removal of the breast pad into and from the pad pockets. Thus, when the breast pads are accommodated within the pad pockets, a nipple wearer engages the breast pads such that any leakage of breastmilk is absorbed by the breast pad and the rest of the bra maintains dry. The pads are secured in their position when being received in the pockets to avoid misalignment of the nipple with the pad such that even during activity or sleep, the pads maintain in contact with the nipple and absorb the liquid or moisture deriving therefrom.

The invention relates to the technical field of biological medicine, in particular to recombinant III-type humanized collagen as well as a preparation method and application thereof. In one embodiment, the recombinant III type humanized collagen prepared by the invention has an amino acid sequence as shown in SEQ ID NO: 1 or SEQ ID NO: 4. The recombinant III-type humanized collagen prepared by the invention has good biological activity, can promote collagen synthesis related gene expression, promote skin fibroblast proliferation, increase the content of skin collagenous fibers and elastic fibers, and improve skin elasticity and compactness; in addition, the expression of osteogenesis related genes is promoted, and the proliferation of osteoblasts is promoted. The results show that the recombinant III-type humanized collagen prepared by the invention has an extremely wide application prospect in developing related medical and cosmetic products for delaying skin aging and promoting wound repair and bone tissue healing.

The invention relates to the technical field of medical materials, and particularly discloses a biocompatible hydrogel microneedle nursing dressing and a preparation method thereof. A biocompatible hydrogel microneedle nursing dressing comprises a hydrogel substrate, microneedles regularly attached to the side, facing the skin, of the hydrogel substrate, and a breathable film layer attached to the side, back to the skin, of the hydrogel substrate. The micro-needle array tip area of the biocompatible hydrogel micro-needle nursing dressing provides rigid support through silk fibroin, it is ensured that a micro-needle can penetrate through the cuticle, the silk fibroin and hyaluronic acid are compounded through the middle-layer needle body transition area, the mechanical strength and the swelling property are balanced, the flexibility is improved through glycerinum, the needle body is prevented from being broken, and the biocompatibility is improved. The closed area of the top substrate adopts high-concentration hyaluronic acid to achieve rapid water absorption swelling and promote drug diffusion, polydopamine nanoparticles enhance antibacterial property and tissue adhesion, genipin crosslinking improves mechanical strength, and a sealing barrier is formed to prevent drug leakage.

A durable absorbent pant is disclosed. The pant includes a crotch portion with a crotch gusset including an absorbent assembly. The crotch gusset may be configured to exhibit a maximum Longitudinal Elongation of 25 percent to 100 percent and a Longitudinal Tensile Modulus of 10 gf / mm to 100 gf / mm. The described stretch characteristics provide a pant with improved body conformity for improved containment of fluids (such as urine) discharged by the wearer.

The invention relates to the technical field of medical dressings, in particular to a perianal drug dressing of a multi-layer flow guide composite fabric and a preparation method and application of the perianal drug dressing of the multi-layer flow guide composite fabric. The perianal drug dressing is of a four-layer structure, a wet tissue adhesion layer is made of polydopamine modified chitosan / oxidized hyaluronic acid hydrogel, and wet-state adhesion is achieved; the drug sustained-release layer is used for dispersing mesoporous silica loaded with ciprofloxacin hydrochloride / defensin and chitosan microspheres loaded with epidermal growth factors / lonicera japonica into a polycaprolactone fiber membrane to achieve synergistic antibacterial and healing promotion; the directional flow guide layer is of a gradient wettability sandwich structure with a bionic micro-channel, and one-way rapid drainage can be achieved; the high-absorption outer layer is carboxymethyl cellulose / sodium polyacrylate composite sponge, liquid is locked efficiently, the wound surface is kept dry and comfortable, the clinical problem in perianal infection wound treatment can be effectively solved, and the treatment effect and the patient comfort are remarkably improved.

The invention provides a recombinant humanized elastin with high biological activity as well as a preparation method and application thereof, and belongs to the technical field of genetic engineering and biological materials. 100% of the amino acid sequence of the elastin is derived from human elastin and is prepared by expression of genetically engineered bacteria; the protein has a typical beta-spiral hydrophobic structural domain and a lysine-rich hydrophilic structural domain, has a good bionic structure and functional characteristics, can significantly promote proliferation, adhesion and migration of human skin fibroblasts, also has excellent antioxidant, anti-wrinkle and anti-aging activities, and can be used for preparing a biomimetic protein. The hydrogel can be widely applied to the fields of skin repair dressings, injection implants, artificial skin, biomedical materials, functional skin care products and the like; in addition, the elastin is good in solubility, high in stability, mature in expression system and suitable for large-scale production.

The invention relates to the technical field of microorganisms, and provides lactobacillus crispatus FMTA1145 C with a bacteriostatic effect and application of the lactobacillus crispatus FMTA1145 C. The lactobacillus crispatus FMTA1145 C is preserved in the China General Microbiological Culture Collection Center (CGMCC) on April 22, 2025, the address of the lactobacillus crispatus FMTA1145 C is No.3, No.1 yard, Beichen West Road, Chaoyang District, Beijing, and the preservation number of the lactobacillus crispatus FMTA1145 C is CGMCC NO.34293. The lactobacillus crispatus FMTA1145 C has the advantages that the lactobacillus crispatus FMTA1145 C has the antibacterial effect, and the lactobacillus crispatus FMTA1145 C has been preserved in the China General Microbiological Culture Collection Center (CGMCC) on April 22, 2025; according to the technical scheme, the problem that the existing lactobacillus crispatus has a poor treatment effect on female vaginal diseases in the prior art is solved.

The present disclosure relates to absorbent articles including elastic laminates, and more particularly, to methods and apparatuses for making absorbent articles having elastic laminates in front and / or back waist regions with frangible pathways.

Provided is a method for biosynthesis of a human structural material type IV collagen. Provided herein is a recombinant collagen, comprising sequences as shown in SEQ ID NO: 1 and the like. The recombinant collagen herein has good cell adhesion activity. The method herein relates to using the genetic engineering technology to produce the recombinant collagen, and overcomes defects in the prior art.