422 results about "Skin damage" patented technology

The embodiment of the invention provides an aircraft skin damage identification method and device, equipment, a storage medium and a product. The method comprises the following steps: acquiring an initial point cloud of an aircraft skin surface through structured light equipment, and performing data preprocessing on the initial point cloud to obtain a preliminary correction point cloud; calculating reflection intensity distribution of each area on the surface of the aircraft skin based on the preliminary correction point cloud, and determining a compensated point cloud; extracting geometric features from the compensated point cloud, and performing denoising processing on the compensated point cloud to obtain a denoised point cloud; constructing a three-dimensional grid model representing a three-dimensional structure of the aircraft skin surface based on the de-noised point cloud, and determining a damage candidate area of the aircraft skin surface; obtaining a point cloud subset associated with the damage candidate area and carrying out damage type classification on the point cloud subset to obtain a classification result of damage types; according to a classification result, generating a damage labeling graph; and based on the damage marking graph, calibrating the damage size parameter to generate a final damage report.

The invention discloses a therapeutic nano-vesicle preparation rich in mitochondrial functional protein, a preparation method of the therapeutic nano-vesicle preparation and application of the therapeutic nano-vesicle preparation in treatment of radioactive skin injury. The preparation method comprises the following steps: culturing, amplifying and cleaning umbilical cord mesenchymal stem cells, dispersing the umbilical cord mesenchymal stem cells in a suspension, mechanically extruding the umbilical cord mesenchymal stem cells into a crude solution through a multistage aperture polycarbonate membrane, and centrifuging, concentrating and purifying the crude solution to obtain the preparation. The preparation has the remarkable advantages that local administration can be realized, inflammation can be quickly inhibited, oxidative stress is reduced, and a repair pathway is activated, so that the preparation is suitable for treating acute radioactive skin injury; the preparation method is easy to standardize and scale, high in stability and convenient for emergency storage and delivery, and avoids the defects of cell therapy; a plurality of targets such as immune inflammation, oxidative stress and the like can be synergistically regulated, the biological effect of hUMSCs is simulated and partially replaced, and the limitation caused by the cell survival rate and the microenvironment dependency is avoided; the key function of hUMSCs is covered in function, and the clinical feasibility, safety and emergency suitability of the application level are higher.

An embodiment relates to a light emitting diode (LED) mask for personal combination stimulation, which is to be worn on a face, and more specifically to an LED mask for personal combination stimulation, which can prevent skin damage due to heat generation caused by light emission in an LED, reduce manufacturing and maintenance costs, and effectively make improvement such as whitening facial skin, reducing wrinkles, in particular, wrinkles around eyes. The LED mask for personal combination stimulation includes a mask unit to be put on the face of a user; and a light irradiation unit installed in the mask unit and including a plurality of LEDs arranged on a substrate, wherein the LEDs comprise multiple types of LED chips to emit light of different wavelengths, and the multiple types of LED chips are configured as a combination LED module in a single support structure and arrange on the substrate.

The invention discloses a transcranial electrical stimulation control method and system for regulating mental fatigue, and belongs to the technical field of mental state regulation. The system comprises an EEG collecting and processing module and an electrical stimulation module which are in wireless communication to form a closed loop. The EEG collecting and processing module collects a forehead lobe three-lead EEG signal, after preprocessing (baseline drift and high-frequency interference are removed through FIR filtering, and eye movement artifacts are removed through combination of wavelet transform and Kalman filtering), the mental fatigue state is classified through an onboard lightweight convolutional neural network (CNN) algorithm, and a control command is generated; the electrical stimulation module receives the command, generates bipolar pulse width modulation transcranial direct current stimulation (tPWMDCs) current, and stimulates the prefrontal lobe. Local low-power-consumption reasoning of EEG signals is achieved, tPWMDCs avoid skin injury, a closed-loop system dynamically adapts to individual differences, portability, safety and accuracy are achieved, and the system is suitable for driving, office and other scenes.

The invention, which belongs to the technical field of medical image processing and computer vision, discloses a multispectral imaging-assisted post-radiotherapy skin injury early detection system comprising a multispectral data acquisition module, a deep tissue feature extraction module, a three-dimensional lesion segmentation module and a space-time tracking evaluation module. The subcutaneous 2.5 cm depth tissue information is obtained through multispectral imaging at the wave band of 400-1350nm, blood perfusion, melanin concentration, collagen structure and other physiological parameters are inversed based on the radiation transfer theory, a three-dimensional medical image segmentation algorithm is adopted to achieve three-dimensional accurate segmentation of an injury area, a spatio-temporal evolution model is established to predict the injury development trend, and the damage development trend is predicted. The radioactive skin injury can be detected in the subclinical period, the detection time window is advanced by 5.2 days on average, the occurrence rate of severe dermatitis is reduced by 65%, and a basis is provided for clinical timely intervention.

The instant invention relates to a semi-solid topical composition containing Pirfenidone and an antimicrobial / antiseptic agent such as Modified Diallyl Disulfide Oxide (M-DDO) and its preparation process, offering advantages compared to other pharmaceutical forms of topical administration known in the state of the art, useful as antifibrotic, anti-inflammatory and antiseptic agent in the prevention, treatment and reversion of acne and post acne lesions. Said compositions is also useful for reducing skin redness, detaining the formation of new acne outbreaks, reversing already existing outbreaks and regenerating skin damage caused by acne.

The invention discloses a phlebitis treatment gel containing a coptis chinensis-wine-treated rhubarb compound component and a preparation method of the phlebitis treatment gel. The active ingredients of the gel are coptis chinensis, rheum officinale and wine-treated rheum officinale in a mass ratio of (1.5-2.5): (1.5-2.5): 1, preferably 2: 2: 1. Lavender essential oil, tea tree essential oil, folium eucalypti essential oil and vinegar frankincense, radix trichosanthis and other traditional Chinese medicine auxiliary materials are used as auxiliary materials. The preparation method comprises the following steps: extracting twice with ethanol, mixing extracting solutions, adding borneol, menthol and essential oil, and finally gelling with carbomer. The phlebitis gel can be independently used or combined with indometacin to form dual-channel anti-inflammation, and the defects of skin atrophy, toxicity accumulation and the like of traditional phlebitis gel are overcome. The traditional Chinese medicine composition is clinically expanded and applied to first-stage pressure sores (without skin damage), acnes and mosquito bites, red and swollen of the first-stage pressure sores fade away within 3-5 days, red and swollen of the acnes are relieved by more than or equal to 60% when the traditional Chinese medicine composition is combined with oral medicine for 48 hours, the itching relieving effect on the mosquito bites is less than or equal to 30 minutes, and the curative effect on phlebitis is remarkably superior to that of 50% magnesium sulfate (Plt;

The invention provides a retinyl oligopeptide derivative with anti-aging and wrinkle fading functions and application thereof, and belongs to the technical field of polypeptide derivative application, the retinyl oligopeptide derivative is obtained by connecting a carboxyl terminal of retinoic acid and an amino terminal of oligopeptide, and has a structure as shown in a formula I. In the formula I, n is 1 or 2; l is oligopeptide. The retinoic acid modified oligopeptide derivative provided by the invention has good solubility in both a water phase and an oil phase, is beneficial to product formula design in an application process, has good antioxidant activity and skin cell injury protection activity, can reduce MMP2 and TNF alpha expression increased by ROS in skin fibroblasts, and has a good application prospect. The composition has excellent activity of promoting collagen expression, and has good effects of resisting oxidation, repairing skin injury and smoothing wrinkles when being used for cosmetics or skin care products.

The present application relates to polypeptides and their use in repairing mucosal damage or skin damage, the polypeptides of the present application have no homology with known polypeptides, and can stably exist in vivo and in vitro, have the effect of regulating stem cell proliferation and differentiation to repair mucosal damage or skin damage; and relate to the use of the novel polypeptides to repair mucosal damage or skin damage by regulating stem cell proliferation and differentiation, and the use for preventing, alleviating or treating gastrointestinal diseases.

The application provides a drying method of Chuanxiong medicinal material and application of Chuanxiong or its extract in preparation of an external medicine for treating atopic dermatitis. The drying method of Chuanxiong medicinal material improves Chuanxiong processing efficiency, shortens processing period, obtains by-product Chuanxiong extract in addition to preparation of decoction pieces, reduces energy consumption and lowers production cost. The Chuanxiong essential oil and Chuanxiong extract are both composed of small molecule components, have good affinity to skin, are absorbed through skin quickly, can quickly relieve symptoms such as itching and skin damage caused by atopic dermatitis, and are natural, safe and free of side effects. Meanwhile, the small molecule components contained in the Chuanxiong essential oil and Chuanxiong extract have good lipophilicity, have softening effect on the thickened stratum corneum caused by atopic dermatitis, and are more conducive to drug absorption. In addition, the Chuanxiong essential oil and Chuanxiong extract are simple to prepare and low in price.

The invention belongs to the technical field of traditional Chinese medicines, and provides a badger fat compound external preparation for treating radioactive skin injury. According to the traditional Chinese medicine differentiation of radioactive skin injury, the compound preparation is prepared by selecting a method of clearing away heat and toxic materials, eliminating dampness, promoting blood circulation, removing blood stasis, removing slough, promoting granulation, cooling blood and nourishing yin, and comprises the following main components: raw rhubarb, lithospermum, sanguisorba officinalis, aloe, folium isatidis, cottonrose hibiscus leaves, dandelion, badger fat and borneol. The compound preparation is prepared from Chinese herbal medicines and badger fat according to unique pathological characteristics of radioactive skin injury, and has a better treatment effect on radioactive skin injury, especially moderate and severe injury.

The invention provides a relieving and sunscreen plant composition with effects of reducing toxicity and enhancing efficacy as well as a preparation method and application thereof, and belongs to the technical field of medicines. The composition is prepared from the following raw materials in parts by weight: 5 to 8 parts of water-containing inula flower extract, 10 to 15 parts of chamomile extract, 4 to 6 parts of radix gentianae extract and 25 to 40 parts of schizophyllan. The composition is prepared through precise combination and scientific process treatment of the four active ingredients, the relieving effect on skin injuries caused by sun-screening agent stimulation and ultraviolet radiation is remarkably improved, the resisting effect of ultraviolet light on the skin injuries is remarkably improved, part of chemical sun-screening agents can be replaced, the toxicity of cosmetics is reduced, and the skin care effect is good. The synergistic effect of toxicity reduction, efficient ultraviolet resistance and soothing and repairing is achieved, and a new technical scheme is provided for developing cosmetics with low toxicity, efficient ultraviolet resistance and sunscreen two-way soothing and repairing.

The application relates to the field of patient information labels, and provides a dressing kit with patient information, which comprises a transparent dressing layer, a printing layer and a release layer, the dressing layer has a sticking surface and is used for sticking to the skin of a patient, the sticking surface comprises an identification area and a sticking area, and the sticking area is arranged around the identification area; the printing layer is attached in the identification area, and the surface of the printing layer facing the sticking surface forms an identification surface, the identification surface is used for displaying patient information; and the release layer is annular in shape and covers the sticking area. According to the utility model, the printing layer is covered by the dressing layer and is attached to the skin of a patient, the problem that the printing layer can only be fixed to a limb is solved, the situation that a critical patient is easily pressed to cause skin damage or poor blood supply is avoided, and the printing layer is not exposed to the outside and is not easily affected by friction and stains.

The present application relates to a kind of skin care oil compositions for sensitive skin damage repair and its application, the skin care oil compositions include microbial oil and base oil, the microbial oil is with perilla seed powder, almond powder, camellia seed powder, glucose, protein peptone, yeast extract as substrate, using schizochytrium and lactobacillus plantarum to ferment substrate, the microbial oil obtained by fermentation has good effect of repairing skin damage.

The application discloses a turbine and a centrifugal fish suction pump, and relates to the technical field of fish suction pumps, and aims to solve the technical problems of the vicious cycle of efficiency and damage caused by the design defects of a traditional fish suction pump turbine, including the following aspects: the strong shearing force of the blade causes damage to fish bodies, resulting in low survival rate of the fish bodies; the symmetrical double-blade structure causes intensified eccentric vibration and aggravates abrasion; the wide flow channel needs high rotating speed to compensate the lift, but prolongs the residence time of the fish bodies; and the like, the turbine body is designed in a spiral solid structure, a single inlet and outlet flow channel layout are adopted, the flow field optimization of the front special-shaped suction inlet and the dynamic balance of the back concentricity compensation structure are combined, the live fish transportation efficiency is improved, the problems of skin damage, internal organ displacement and the like of the fish bodies caused by mechanical extrusion or collision are avoided, meanwhile, the hydraulic conveying efficiency is obviously improved, and the equipment loss and operation cost in the breeding process are effectively reduced.

The invention relates to the technical field of feature compression, in particular to a CFRP wing skin damage feature efficient compression method based on functional principal component analysis. Comprising the following steps that S1, sensor signal data of the CFRP wing skin are obtained, and the sensor signal data comprise Lamb wave signals collected by a plurality of sensors at different damage positions; s2, preprocessing the sensor signal to obtain processed high-dimensional time sequence characteristic data; s3, function type principal component analysis compression processing is carried out on the high-dimensional time sequence feature data, the S3 comprises the following steps: S4, significant time points are screened according to the comprehensive scores, and the S4 comprises the following steps: S5, compressed damage feature data are output, the compressed damage feature data only comprise feature values corresponding to the significant time points, and the feature values only comprise feature values corresponding to the significant time points. The method is used for subsequent damage positioning tasks.

This invention discloses a composition with whitening and freckle-removing effects, its preparation method, and its application, belonging to the field of composition technology. The composition provided by this invention reduces the body's oxidative stress level, providing a suitable internal microenvironment for the efficacy of various drugs and the repair of damage; it provides a sufficient, diverse, and easily absorbed material basis for skin damage repair; it significantly improves the whitening and freckle-removing effect by increasing the activity, purity, and content of the components that directly have whitening and freckle-removing effects; and it promotes the excretion of metabolic waste by improving gastrointestinal health. It is extremely safe, requires minimal equipment, and is environmentally friendly, making it suitable for daily skin repair and whitening / freckle-removing edible use.

The present invention relates to a cosmetic composition comprising galactomyces, having skin-soothing, moisture-retaining, skin tone-enhancing, and skin barrier-improving properties, and more specifically, comprises a galatomyces fermentation filtrate, a rice lees distillate, sh-oligopeptide-1, a plant extract, a skin conditioning agent, a pH regulator, a surfactant, an emollient, a sequestering agent, a film-forming agent, and a thickener. The cosmetic composition comprising said ingredients is less likely to cause skin irritation by having a large amount of natural ingredients, is eco-friendly by upcycling rice lees, exhibits skin-soothing, moisture-retaining, skin tone-enhancing, and skin barrier-improving effects by containing an abundant amount of galactomyces, vitamins, minerals, and organic acid ingredients, and improves skin health by preventing skin aging and skin damage and promoting skin cell regeneration.

This invention discloses the application of homoserine as a barrier repair factor in the preparation of skin repair compositions. As a multidimensional regulator of skin barrier function, homoserine systemically integrates post-sun exposure damage repair, physical barrier repair, and microecological barrier repair, providing a multi-target synergistic mechanism to effectively repair the skin barrier and alleviate skin damage. The application of homoserine in cosmetics or skin care products meets consumers' needs for precise skin repair.

The embodiment of the application discloses a skin care prompting method and a skin care device. The method comprises the following steps: acquiring a skin image of a region to be cared, the skin image containing skin and hair; determining a hair state index of the region to be cared based on the skin image; and generating first prompting information in the case that the hair state index exceeds a preset index threshold, wherein the first prompting information is used for prompting a user to perform a hair shaving process first. In this way, through the intelligent judgment and prompting mechanism, the user can be actively guided to perform a standard preprocessing when the hair state index exceeds the preset index threshold, so as to avoid skin damage such as burns, erythema and stinging caused by excessive absorption of IPL energy by body hair, excessive heat diffusion and high epidermis temperature, thereby ensuring the safety of skin care operation, enabling more energy to act on hair follicles to improve the skin care effect, and improving the intelligent degree and use experience of the skin care device.

The invention relates to a carrier roller skin damage fault diagnosis method based on distributed sound and temperature fusion monitoring in the technical field of coal mine underground conveying equipment fault monitoring. The carrier roller skin damage fault diagnosis method sequentially comprises the following steps of S1 sound and temperature data acquisition, S2 data preprocessing, S3 wear feature extraction, S4 sound and temperature fusion diagnosis model training and S5 fault diagnosis and mathematical model verification. Aiming at a core pain point of an existing carrier roller wear fault diagnosis technology, through synchronous data acquisition, targeted preprocessing, fault sensitive feature extraction, attention weighted fusion and full-process optimization of a robust classification model, a technical breakthrough is realized, the problems of time alignment and quality of multi-source data are solved, the distinguishing capability of different wear types is improved, and the fault diagnosis accuracy is improved. The diagnosis accuracy and the anti-interference generalization ability are improved, the fault detection rate is guaranteed, and key fault omission is avoided.

The invention provides the use of a polypeptide which is Pro-Ala-Ala-Glu-Pro-Val-Pro-Leu or a physiologically compatible salt thereof in the manufacture of a product for the prevention or treatment of skin lesions.

The invention discloses an adipose tissue obtaining needle capable of reducing bleeding and nerve injury, which comprises a guide rod, one end of the guide rod is fixedly communicated with a negative pressure suction bottle connecting assembly, the other end of the guide rod is fixedly communicated with a needle head, and the guide rod is provided with a plurality of water drop holes close to the needle head. A user cannot be stabbed when being accidentally touched, the sharp and solid round blunt needle penetrates through a collection part to reduce the resistance of a traditional blunt end, the phenomenon that the cortex of the collection part is damaged is avoided, and the strain of the collection part is reduced; the water drop holes are formed, stress is better dispersed, the tensile strength of the guide rod during fat collection is improved, the service life is prolonged, and compared with a traditional solid guide rod and a guide rod with the water drop holes, normal use is guaranteed, meanwhile, the weight of the guide rod is reduced, and positioning and transferring are convenient; and by arranging the guide groove, the problems that the needle deviates from the fat collecting direction, fat extraction is not uniform, and even the fat extraction position deviates are solved.

The invention discloses a composition containing ginseng exosome and super-elastic protein and application of the composition, and belongs to the technical field of biology. The composition containing the ginseng exosome and the super-elastic protein is prepared by compounding the ginseng exosome and the super-elastic protein according to the weight ratio of 10: (100-150), the ginseng exosome is prepared by the following method: extracting the ginseng exosome from ginseng root tissues by using a differential centrifugation method to obtain a ginseng exosome crude extract; adding sucrose solutions with different concentrations into the ginseng exosome crude extract, and performing ultra-high-speed centrifugal purification to obtain purified ginseng exosome; the amino acid sequence of the super-elastic protein is as shown in SEQ ID NO. 3. According to the invention, the ginseng exosome and the super-elastic protein are combined for use for the first time, and both the ginseng exosome and the super-elastic protein have the effect of promoting cell proliferation, so that the use safety is high; the ginseng exosome and the super-elastic protein can synergistically improve the skin tightening and anti-wrinkle effects and the skin injury repairing effect.

This disclosure provides an electric razor that suppresses skin damage during shaving. The electric razor (100) based on this disclosure includes: a first imaging device (131) that captures images of the vicinity of the skin to which the shaving head (121) contacts; an image processing device that processes the images obtained from the first imaging device (131); and a notification device (140) that notifies the user of the processing results. The image processing device includes: a morphology information generation unit that generates morphology information representing the morphology of at least one selected from a group consisting of body hair and skin based on the acquired images; a shaving information generation unit that generates shaving information related to shaving based on the morphology information; and a result notification unit that controls the notification device (140) to notify the user of the shaving information.

This invention relates to a vulnerary multifunctional composition, based on unripe coffee cherries (peel, mucilage, beans and silverskin), seed extract of Trigonella foenum-graecum, with one or more tissue-inducing molecules derived from the secondary metabolites of both plants. The unexpected and surprising ability of this new composition to solve the problems of chronic non-healing wounds addresses a long felt unmet need in the medical arts. Through a multifaceted approach, it combats microbial infections, reduces chronic inflammation, counters oxidative stress, enhances immune responses, promotes angiogenesis, regulates protease activity, stimulates collagen deposition, increases growth factor availability, facilitates cell migration, and prevents persistent infections. These novel integrated therapies represent a breakthrough in addressing macroscopic wound healing while targeting the underlying microscale mechanisms. This invention also relates to methods for preparing, using, and administering the multifunctional composition for timely healing in mammals with various skin lesions.

Disclosed is a hair dye base composition comprising an improved basifying agent, which improvement is embodied in the overall reduction of ammonia compounds, thereby advantageously minimizing the problems associated with ammonia compounds. The composition provides a satisfactory hair dyeing covering power without malodors or damage to the scalp that are typically caused by ammonia compounds, while being free of ingredients known to cause skin damage problems, such as ethoxylated compounds, PEG and derivatives thereof, and silicones, since the composition contains a high percentage of natural compounds. Therefore, the composition of the present invention is significantly healthier for customers / consumers and hairstylists using the composition, while maintaining high performance of hair dyeing. Also disclosed are multi-compartment kits comprising the compositions, dyes and oxidizing components, as well as their use in permanent hair dyeing. Also disclosed is a process for producing the hair dye base composition, and a hair dyeing method comprising applying the composition to the hair.

The present invention relates to a gelatin-coated acellular dermal tissue and a use thereof. More specifically, the present invention relates to: an acellular dermal tissue in which gelatin derived from human skin tissue is crosslinked on the surface of the acellular dermal tissue; and a use thereof for treating skin damage. The gelatin-coated acellular dermal tissue according to the present invention has predetermined physical properties so as to provide ease of handling, and also eliminates toxicity and transplant rejection responses, and thus can be effectively used for treating patients with skin tissue damage.

The invention relates to the technical field of traditional Chinese pharmacology, and particularly discloses an external liquid containing lime and alum for astringing sores and a preparation method of the external liquid. The external liquid containing lime and alum for healing sores is prepared from the following raw materials: lime, alum, water, a thickening agent, a cortex phellodendri extract, carbonized sanguisorba root powder, borneol and a pH regulator. The preparation method comprises the following steps: S1, preparing lime milk; s2, preparing an alum solution; s3, mixing reaction; s4, performing curing treatment; s5, blending; s6, refining: filtering the mixture obtained in S5, adding borneol and ethylparaben into the filtrate before filtering, and uniformly stirring to obtain the external liquid for healing sore. The external liquid containing lime and alum for healing sores can be used for treating various skin injuries such as skin ulcers, wounds, burns, eczema and postoperative wounds, and has the advantages of efficient astringency and hemostasis, antisepsis and anti-inflammation, promotion of wound healing, good system stability, comfort in use and high safety.

The invention discloses a pressure monitoring device and method for evaluating pressure sore risk, and relates to the technical field of medical equipment. The system comprises a pressure sensing unit used for collecting pressure distribution data between the body surface of a patient and a supporting surface; the distance measuring device is used for measuring the distance between the device and the body surface of the patient. According to the method, information of three different dimensions of pressure distribution, body surface image and deep thermal imaging is subjected to fusion analysis, a pressure sensor positions a high-risk pressed area, a high-definition color image is used for identifying macroscopic skin damage and color change, infrared thermal imaging can penetrate through a surface layer, and the image can be used for identifying the skin damage and color change. According to the method, deep tissue temperature abnormity caused by ischemia and inflammation is sensitively captured, and the three types of information are integrated into a quantitative comprehensive risk score through a weighting algorithm, so that an evaluation result does not depend on subjective experience of nursing personnel any more and is converted into objective and quantifiable accurate diagnosis, and the screening accuracy of high-risk patients is remarkably improved.