Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

21 results about "Dermal exposure" patented technology

Dermal exposure. Dermal Exposure: Contact between a chemical and the skin. Dermal Toxicity: The ability of a pesticide or toxic chemical to poison people or animals by contact with the skin.

Cleaning composition, preparation method and cleaning sheet

The invention discloses a cleaning composition, a preparation method and a cleaning sheet, and belongs to the field of cleaning products. The cleaning composition is prepared from the following raw materials in parts by mass: 10-30 parts of an amino acid surfactant; 1 to 20 parts of an anionic surfactant; 15 to 45 parts of plant polysaccharide; 5 to 15 parts of a shape promoting agent; 1 to 10 parts of a nonionic surfactant; 0.5 to 5 parts of an ampholytic surfactant; 0.5 to 5 parts of a plant extract; 0.5 to 5 parts of a humectant; 0.1 to 5 parts of a chelating agent; 0-5 parts of essence; an enzyme preparation; 0 to 5 parts; and 20 to 105 parts of water. The washing and protecting sheet has the characteristics of low sensitivity and mildness, can be in direct contact with skin, is moderate in dissolving speed and cleaning power, and can be applied to the fields of hair washing, bathing, face cleaning, hand washing, underwear cleaning, maternal and infant fabric cleaning, toy cleaning and the like.
Owner:GUANGZHOU JOYSON CLEANING PROD CO LTD

Tea residue cat litter and preparation method thereof

The invention relates to the technical field of cat litter production, in particular to a tea residue cat litter and a preparation method thereof.The tea residue cat litter comprises a functional layer, a protective layer and a water-soluble film layer; the functional layer is prepared from the following raw materials: tea residue powder, an antibacterial agent, powder essence, a binder, composite powder and deionized water; the raw material of the protective layer consists of composite powder; the water-soluble film layer is formed by drying water-soluble slurry; the composite powder comprises modified zeolite, bentonite and sodium bicarbonate. The tea residue cat litter provided by the invention is endowed with antibacterial, deodorizing and aroma-emitting effects on the functional layer; the protective layer is endowed with the function of a protective functional layer, so that the problems of allergy and the like caused by direct contact between an antibacterial agent and the skin of the cat are avoided; the water-soluble film layer is endowed with a sealing effect, so that on one hand, dust drifting in a room can be reduced, and on the other hand, the smell emitted by the essence can be greatly reduced, and cats and consumers can accept the essence easily; through compounding of a multi-layer structure, the overall quality of the tea residue cat litter is improved.
Owner:ZHEJIANG MINGYE PLANT TECHNOLOGY CO LTD

Method and apparatus for reduction, removal, or dispersion of filler aggregates

PendingUS20260175002A1Medical devicesLight therapyDermal exposureEngineering
The present disclosure provides a method for reducing, removing, or dispersing a dermal filler aggregate in a subject. The method includes contacting a target area of the subject’s skin with a device configured to apply vibrational or mechanical energy, and applying vibrational energy to the target area for a duration sufficient to facilitate reduction, removal, or dispersion of the dermal filler aggregate. The vibrational energy may be applied while the device is held stationary over the aggregate or moved across the target area in vertical, horizontal, circular, or sweeping motions. In certain embodiments, the device is configured to contact the skin, and visible light is optionally applied during treatment. Application of vibrational energy promotes mechanical disruption and redistribution of dermal filler material within the surrounding tissue, thereby reducing the palpability or appearance of filler nodules, clumps, or irregularities.
Owner:VIAS PARTNERS LLC

Skin gas collection device and skin gas collection method

PendingJP2025122587AWithdrawing sample devicesBiological testingDermal exposureSurgery
To provide a skin gas collection device and a skin gas collection method which achieve improved sensitivity of analysis of a skin gas.SOLUTION: A skin gas collection device includes: a scavenger which absorbs a skin gas and which desorbs the absorbed skin gas by heating; and a case part which stores the scavenger and which includes an arrangement space as a space for arranging the scavenger and a first opening part as an opening for making skin communicate with the arrangement space when the skin gas collection device is made contact with the skin. The scavenger is formed into a tabular shape, and is held in the arrangement space in such a state that both front and rear faces are exposed to the arrangement space.SELECTED DRAWING: Figure 2
Owner:KK TOYOTA CHUO KENKYUSHO

Nano-panax notoginseng gel patch and method for preparing same

Provided is a method for preparing a nano-panax notoginseng gel patch, comprising the following steps: step I: material selection; step II: nanocrystallization by high-energy ball milling; step III: preparation of the nano-panax notoginseng gel patch; step IV: an ex vivo rabbit skin test; step V: determination of released drug components from the patch; step VI: toxicity and safety study; step VII: screening; and step VIII: data analysis. During the use of the nano-panax notoginseng gel patch, a threaded column pushes an arc-shaped plate to press a panax notoginseng gel plate and a heating mechanism; upon being pressed, the panax notoginseng gel plate deforms and enters the interior of an opening; the contact area between the panax notoginseng gel plate and the skin is controlled by means of the height descent of the arc-shaped plate, and when the heating mechanism is pressed, the heating mechanism adequately heats the panax notoginseng gel plate.
Owner:THE SECOND AFFILIATED HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY

Traditional Chinese medicine external treatment moxa plaster and preparation method thereof

ActiveCN120420391BAntipyreticAnalgesicsTabernaemontana divaricataVegetable oil
The application discloses a traditional Chinese medicine external treatment moxa plaster and a preparation method thereof, which comprises the following components in parts by weight: 15-35 parts of folium artemisiae argyi essential oil, 8-15 parts of frankincense, 10-30 parts of tabernaemontana divaricata, 0-5 parts of an antioxidant, 0-5 parts of a preservative, 0-4 parts of a transdermal enhancer, 20-40 parts of vaseline, 15-35 parts of beeswax and 1-5 parts of vegetable oil. The components of the application complement each other and promote each other. When the plaster contacts the skin, the plaster can rapidly generate a mild and lasting heat and comfort feeling due to the introduction of the tabernaemontana divaricata, and the plaster has no irritation to the skin. The heat production temperature of the plaster is maintained at 39-43 DEG C, and the heat feeling can last for 85-95 minutes. The effective components of the folium artemisiae argyi essential oil can rapidly penetrate the skin and play the efficacy under the heat effect generated by the tabernaemontana divaricata, and the problems of inconvenience, safety hazards and irritation in the prior art are solved.
Owner:河南宛宝制药有限公司

Traditional Chinese medicine pyretic moxibustion paste for external treatment and preparation method of traditional Chinese medicine pyretic moxibustion paste

ActiveCN120420391AAntipyreticAnalgesicsVegetable oilDermal exposure
The invention discloses a traditional Chinese medicine external treatment pyretic moxibustion paste and a preparation method thereof. The traditional Chinese medicine external treatment pyretic moxibustion paste comprises the following components in parts by weight: 15-35 parts of folium artemisiae argyi essential oil, 8-15 parts of frankincense, 10-30 parts of aframomum melegueta, 0-5 parts of an antioxidant, 0-5 parts of a preservative, 0-4 parts of a transdermal enhancer, 20-40 parts of vaseline, 15-35 parts of beeswax and 1-5 parts of vegetable oil. The components supplement each other and promote each other, the aframomum melegueta is introduced, the plaster can rapidly generate mild and lasting heat sensation and comfort sensation when making contact with the skin, no irritation is caused to the skin, the heat production temperature is maintained at 39-43 DEG C, the heat sensation can last for 85-95 min, and the effective components of the folium artemisiae argyi essential oil have the effect of heat generated by the aframomum melegueta, so that the plaster has the effects of relieving itching and relieving itching. The moxibustion paste can rapidly penetrate through the skin and exert the effect, and the problems that in the prior art, moxibustion or moxibustion paste is inconvenient to use, has potential safety hazards and is irritant are effectively solved.
Owner:河南宛宝制药有限公司

Absorbent articles

PendingJP2026058623AAbsorbent padsBaby linensPolymer scienceDermal exposure
The objective is to provide an absorbent material that exhibits rapid deodorizing and antibacterial effects, and whose deodorizing and antibacterial effects are easily visible. [Solution] The above problem is solved by an absorbent article comprising a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent material disposed between the top sheet and the back sheet, wherein a deodorizing and antibacterial material is provided on the skin-facing side of the absorbent material, and the deodorizing and antibacterial material is colored green.
Owner:NIPPON PAPER CRECIA CO LTD

A fluconazole-silicone foam dressing for incontinence dermatitis prevention and a method for preparing the same

PendingCN122097656AAbsorbent padsBandagesDermal exposureMicrosphere
The present application provides a kind of fluconazole-silicone foam dressing for incontinence dermatitis protection and its preparation method, the dressing is sequentially waterproof breathable backing layer, fluconazole-containing silicone modified polyurethane foam liquid-absorbing layer, silicone gel skin contact layer from outside to inside;In liquid-absorbing layer, fluconazole is loaded on mesoporous silica nanospheres, and the surface of microsphere is grafted with silicone modified polymer, and the silicone grafting rate of foam liquid-absorbing layer is 8%~15%.The present application has the advantages of high-efficiency liquid absorption, low hardness after liquid absorption, pH targeted drug release, no silicone migration and precipitation, no adhesion and easy removal, can effectively prevent incontinence dermatitis, inhibit secondary fungal infection, reduce secondary skin damage, and meet the clinical incontinence care needs.
Owner:HAIKOU THIRD PEOPLES HOSPITAL

Transparent medical facemask composite and facemasks formed thereby

A facemask includes a transparent, clear film, about 0.5 to 3 mils in thickness which is breathable and having micro-perforations therein; an anti-biological coating on at least one side of the transparent, clear film; and at least one fabric layer coupled via an adhesive layer to the clear film. The facemasks provides a transparent mask for the user that will minimize adverse skin reactions of the wearer due to the use of the fabric layer adjacent the skin.
Owner:LOEW RANDOLPH JULIAN

Tea residue cat litter and a method of making the same

The present application relates to the technical field of cat litter production, in particular to a tea dregs cat litter and a preparation method thereof, comprising a functional layer, a protective layer and a water-soluble film layer; the raw materials of the functional layer are composed of tea dregs powder, an antibacterial agent, a powder fragrance, a binder, a composite powder and deionized water; the raw materials of the protective layer are composed of the composite powder; the water-soluble film layer is formed after drying of a water-soluble slurry; and the composite powder comprises modified zeolite, bentonite and sodium bicarbonate. The tea dregs cat litter in the present application is endowed with the functions of antibiosis, deodorization and fragrance emission in the functional layer; is endowed with the function of a protective layer in the protective layer to avoid direct contact of the antibacterial agent with the skin of a cat and cause problems such as allergy; is endowed with the function of sealing in the water-soluble film layer, which can reduce the floating of dust in a room on the one hand and greatly reduce the odor emitted by the fragrance on the other hand, and is easy to be accepted by cats and consumers; and the overall quality of the tea dregs cat litter is improved through the combination of multiple layers.
Owner:ZHEJIANG MINGYE PLANT TECHNOLOGY CO LTD

Light incontinence towel

ActiveCN223542078USanitary towelsDermal exposureUrine leaking
The utility model provides a light incontinence towel, which belongs to the technical field of hygienic products and comprises an absorber extending along the front-back direction, a surface layer arranged on the upper surface of the absorber and contacted with the skin and a back layer arranged on the lower surface of the absorber. A large fan head matched with the front side part of the female private part is arranged at the front end of the absorption body, so that a funnel shape is formed between the large fan head and the skin during use, a buffering effect on urine is achieved, the urine is intensively drained to the absorption body for absorption, and front leakage is avoided; the large fan head is arranged on the front side of the absorption body, human engineering is met, the shape of the large fan head is matched with the shape of the front side portion of the female private part, and the large fan head can better wrap the body when used. In the using process, a funnel shape is formed between the large fan head and the skin of a user, a buffering effect is achieved on urine, the urine is intensively drained to the absorption body to be rapidly absorbed, and therefore the situation that the urine leaks forwards due to the fact that the instant outflow amount of the urine is too large is reduced.
Owner:YIXIANG HEALTH TECHNOLOGY CO LTD

Unitary enhanced jet spray dermal treatment handpiece

ActiveUS12485280B1Ultrasound therapySurgeryDermal exposureDermatomal
A multi-technology dermal treatment unitary handpiece includes a jet spray delivery handpiece having an elongate housing terminating in one or more nozzles for directing along an axis a therapeutic spray towards the skin of a subject at a desired spray application distance therefrom; and one or more symbiotic treatment handpiece elements terminating in an operative end member having a dermal touch surface for conveying a treatment to the skin, the treatment being symbiotic with therapy provided by the therapeutic spray, wherein the operative end member and the touch surface are laterally spaced apart from the axis, and wherein the operative end member and the touch surface are axially displaced from the one or more nozzles by a distance determined to limit the proximity of the one or more nozzles to the skin of a subject to no less than the desired spray application distance.
Owner:TAV TECH LTD

Compositions and method of treating cancer

ActiveUS12427151B2Aerosol deliveryOintment deliveryDermal exposureBiochemistry
The disclosure describes methods and compositions for treating or preventing skin damage due to UV radiation. For example, the method includes contacting the skin with an effective amount of a composition containing the compound
Owner:RGT UNIV OF CALIFORNIA

Cosmetic kit with a cleansing stick, dispensing container, and cutting device

A cosmetic kit is disclosed having a container and a shaving cap. The container comprises interior chamber containing a solidified gel of a micellar solution and a dispensing opening that exposes an outer surface of the solidified gel. The exposed surface of the solidified gel to a surface, like skin, and can be cleaned with the shaving cap, which removes at least a portion of the exposed surface of the solidified gel. The shaving cap comprises a planer surface and one or more openings or slits through the planar surface having shaving edges that shave the exposed surface of the solidified gel when applied against the exposed surface, for example, by rotating the shaving cap relative to the container with sufficient force to overcome shearing resistance of the solidified gel. The cosmetic kit is particularly useful for hygienically cleansing the skin.
Owner:LOREAL SA

Degradable glitter powder spray formula

The invention discloses a formula of a degradable glitter powder spray. The formula comprises glitter powder, vegetable oil, isohexadecane, a preservative and dimethyl ether. Compared with the prior art, the method has the advantages that the glitter powder with degradable plant fibers as the coating can be decomposed in the natural environment, and artificial fibers can be automatically decomposed and decayed to form organic fertilizer in the natural environment, so that the pollution to the environment is reduced; the plant oil wrapping technology is adopted, resin is replaced, the pure natural components are harmless to the skin when making contact with the skin, meanwhile, a water-insoluble cosmetic environment-friendly solvent is selected as a solution, stable air pressure is selected as a body throwing agent, a solvent for cosmetic moisturizing is harmless to the human body, and the human health cannot be affected when the plant oil is used.
Owner:东莞市石碣士佩新材料经营部(个体工商户)

Far infrared heating patch

The invention discloses a far infrared heating patch, and relates to the technical field of far infrared patches, the far infrared heating patch comprises a patch layer, a protective layer and a medicine layer, the medicine layer is located in an interlayer between the patch layer and the protective layer, the medicine layer is attached to the surface of the patch layer, the medicine layer is benzoyl peroxide gel substance mixed with far infrared powder and Chinese herbal medicine powder, and the medicine layer is a mixture of the far infrared powder and the Chinese herbal medicine powder. The medicine layer can be laid on an affected part, far infrared ceramic powder with the wavelength smaller than 75 micrometers can emit far infrared rays with the wavelength ranging from 4 micrometers to 14 micrometers, far infrared radiation can promote cell metabolism and lymphatic circulation, the self-repairing capacity of cells of a radiation part is enhanced, pain relieving, inflammatory reaction relieving and swelling subsiding are facilitated, and the effects of conditioning the function of a human body and promoting health are achieved; benzoyl peroxide can generate nascent oxygen after being in contact with the skin, the nascent oxygen can kill epidermis germs, and the skin of the contact part can be spontaneously heated in cooperation with irritant traditional Chinese medicines such as semen brassicae along with the heat release process.
Owner:LEFT POINT HEALTH IND (SHENZHEN) CO LTD

Urine absorption pad

PendingJP2025188159ASanitary towelsBandagesUrine leakageDermal exposure
To provide a urine absorption pad and guides that prevent leakage of urine.SOLUTION: A urine absorption pad includes: a water-permeable top sheet 16 that contacts skin; a water-impermeable back sheet 17 that contacts underwear; an absorbent 18 that is sandwiched between the top sheet 16 and the back sheet 17 and absorbs urine that has passed through the top sheet 16; and guides A 11 and guides B 12 that allow urine to permeate therethrough, stand upright so as to rise toward the side of the top sheet 16 relative to the back sheet 17, and control a flow of urine.SELECTED DRAWING: Figure 15
Owner:IP GIKEN LLC

Composition for the detection and partial decontamination of chemical threat agents on skin surface following dermal exposure

The invention entails methods to detect and at least partially decontaminate an intact skin surface of a person suspected of exposure to harmful substance, such as cholinesterase inhibitors (i.e., nerve agents, carbamate pesticides), vesicants or synthetic opioids. The method uses a two-step film-forming composition, which indicates dermal contact of harmful substances, and at least partially decontaminate the skin surface if needed.
Owner:UNITED STATES OF AMERICA THE AS REPRESENTED BY THE SEC OF THE ARMY

Integrated multilayered skincare mask for sequential treatment delivery and skincare mask underlayer

PendingUS20260182726A1Polymer scienceDermal exposure
The present disclosure describes a skincare mask comprising at least one humectant or hydrophilic layer and at least one at least partially occlusive layer, wherein the at least one humectant or hydrophilic layer and the at least one at least partially occlusive layer are arranged in a predefined spatial order that structurally encodes a predetermined sequence of ingredient exposure to skin upon a single application of the skincare mask. A skincare mask underlayer comprising at least one humectant or hydrophilic layer is also described. Methods for producing such a skincare mask and skincare mask underlayer are also disclosed.
Owner:GLOGENIX LLC

Transparent medical facemask composite and facemasks formed thereby

A facemask includes a transparent, clear film, about 0.5 to 3 mils in thickness which is breathable and having micro-perforations therein; an anti-biological coating on at least one side of the transparent, clear film; and at least one fabric layer coupled via an adhesive layer to the clear film. The facemasks provides a transparent mask for the user that will minimize adverse skin reactions of the wearer due to the use of the fabric layer adjacent the skin.
Owner:LOEW RANDOLPH JULIAN