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18 results about "Stretch marks" patented technology

Stretch marks (striae) can appear when there is rapid stretching of the skin. Stretch marks appear as parallel streaks of red, thinned glossy skin that over time become whitish and scarlike in appearance.

Systems and methods for laser treatment of a dermatologic condition

ActiveUS12569397B2Anti-cellulite devicesVibration massage'Orange peel' skinSkin striae
Some embodiments are directed to a skin treatment system that contains a laser generating device. A hydrogel patch may include a region, at a first side of the hydrogel patch, to be in contact with a person's skin. The region may contain an adsorbing medium (e.g., carbon black or any other substance that would have a similar effect) that, when receiving a laser beam from the laser generating device, results in Extracorporeal Shock Wave Therapy (“ESWT”) being applied to the person's skin to treat a dermatologic condition such as an epidermal or dermal tissue structure irregularity, cellulite, a stretch mark, a scar, scar-tissue, a hypertrophic scar, an acne scar, etc.
Owner:CARBONWAVE INC

Degradable microneedle temperature control type striae gravidarum repairing film patch and preparation method thereof

PendingCN121754441ACosmetic preparationsAntipyreticDrug releaseSkin striae
The invention relates to the technical field of cosmetics, and particularly discloses a degradable microneedle temperature control type striae gravidarum repairing film patch and a preparation method thereof. Comprising four layers of structures which are sequentially compounded from outside to inside: a nanofiber substrate layer; a microneedle essence layer; a temperature control adjusting layer; and attaching a fixing layer. By constructing a four-layer collaborative system, the day and night temperature rhythm of the skin is converted into a trigger signal, and a temperature response-microneedle degradation-drug release linkage closed loop is achieved. The degradable microneedle can be utilized to break through a cutin barrier, repair components are accurately delivered to a corium layer, anti-inflammatory and collagen-promoting components can be released at night in an accelerated manner through a temperature control mechanism, and the mode is automatically switched to a slow-release stability maintaining mode in the daytime, so that accurate matching with a human physiological repair rhythm is achieved.
Owner:KUNMING MEDICAL UNIVERSITY

Devices and methods for multi-focus ultrasound therapy

Embodiments of a dermatological cosmetic treatment and imaging system and method can include use of transducer to simultaneously or substantially simultaneously produce multiple cosmetic treatment zones in tissue. The system can include a hand wand, a removable transducer module, a control module, and / or graphical user interface. In some embodiments, the cosmetic treatment system may be used in cosmetic procedures, including brow lifts, fat reduction, sweat reduction, and treatment of the décolletage. Skin tightening, lifting and amelioration of wrinkles and stretch marks are provided.
Owner:ULTHERA INC

Integrated device for the non-invasive personalised treatment of skin blemishes and associated multi-step method

ActiveUS12458561B2Surgical furnitureAnti-cellulite devicesAbsorption (skin)Control cell
Integrated device for the non-invasive personalised treatment of skin blemishes includes: a handpiece for performing a percussive treatment on the body / face, causing a microtrauma on the wrinkle furrow, facilitating the natural recovery and the reduction of the wrinkle depth; a handpiece for carrying out an ablative micro-vibration treatment on the body, suitable to expand or compact the cutaneous tissue by alleviating wrinkles, stretch marks and scars with an exfoliating effect; a handpiece for performing a compressive micro-vibration treatment on the face, expanding the pores of the epidermis; a device for adjusting the rotation and vibration of the handpieces; an electric energy absorption sensor for each handpiece, communicating the detected data to a control unit which acts on the frequency adjustment devices obtaining a variation in the rotation and vibration frequency of the rotors, depending on the mechanical strength of the skin tissue; a communication interface.
Owner:FENIX GRP SRL

Aesthetic skin care

Device: The invention aims to treat skin imperfections (spots, angiomas, freckles, marks, spots, discolorations, stretch marks, scars, etc.), to erase them, and to diminish their appearance. More and more people are experiencing problems with skin imperfections (spots, angiomas, freckles, marks, spots, discolorations, stretch marks, scars, etc.), and are particularly sensitive to what they consider a problem. This constitutes a real societal phenomenon. Many people are distressed by these visual aspects of their skin. It is therefore necessary to make these features invisible or less visible. The proposed technical solution is to use colored inks to create a skin tone match and to tattoo the area to be treated with this ink. [Fig. 1] A specific needle [Fig. 2] can be used for this procedure.
Owner:CRESSONNIER RODOLPHE

Collagen-containing striae gravidarum repairing film as well as preparation method and application thereof

The invention provides a striae gravidarum repairing film containing collagen as well as a preparation method and application thereof. The striae gravidarum repairing film comprises a film carrier and repairing gel loaded on the film carrier, the repairing gel is prepared from the following components: natural fish collagen, sodium hyaluronate, sea buckthron oil, carboxymethyl chitosan and a phosphate buffer solution. The striae gravidarum repairing pasting film has excellent biocompatibility through matched use of the components, the problems of denaturation and activity reduction caused by high temperature, chemical crosslinking or mechanical shearing of collagen in the prior art can be solved, and the striae gravidarum repairing pasting film can also have the remarkable effect of preventing and repairing striae gravidarum.
Owner:GUANGDONG LIYAN BIOTECHNOLOGY CO LTD

Multi-dimensional synergistic striae gravidarum repairing nano cream and preparation method thereof

The invention relates to the technical field of striae gravidarum repair, and particularly discloses a multi-dimensional synergistic striae gravidarum repair nano cream and a preparation method thereof aiming at the problems of single effect and low transdermal absorption efficiency of the existing striae gravidarum repair cream. The raw materials comprise 15-25% of a nano-carrier, 2-5% of a fat-soluble elastic fiber protective agent, 1-3% of a water-soluble collagen growth promoting agent, 0.5-2% of an inflammation inhibitor, 3-8% of a traditional Chinese medicine repairing extract, 8-15% of skin moistening grease and the balance of auxiliary additives. The transdermal efficiency of the functional components is improved through the nano-carrier, the elastic fiber protective agent can inhibit the activity of MMPs so as to reduce fiber breakage, the collagen growth promoting agent can activate fibroblasts to synthesize collagen, the inflammation inhibitor can down-regulate an NF-kB signal channel so as to relieve inflammation, and the traditional Chinese medicine components and the grease synergistically enhance the skin barrier and the moisture retention degree. And the formation of striae gravidarum is blocked in multiple dimensions, and formed lines are repaired.
Owner:CHONGQING UNIV OF TECH

Use of agarwood oil in the preparation of a drug for removing stretch marks

The application discloses application of agarwood oil in preparation of a medicine for removing stretch marks. The application finds through experiments that the agarwood oil has the effects of promoting proliferation of fibroblasts, resisting oxidation, promoting generation of collagen type I and promoting generation of elastin, and therefore can be applied to preparation of the medicine for removing stretch marks.
Owner:SUN YAT SEN UNIV

Aesthetic skin care

Device: The invention aims to treat skin imperfections (spots, angiomas, freckles, marks, spots, discolorations, stretch marks, scars, etc.), to erase them, and to diminish their appearance. More and more people are experiencing problems with skin imperfections (spots, angiomas, freckles, marks, spots, discolorations, stretch marks, scars, etc.), and are particularly sensitive to what they consider a problem. This constitutes a real societal phenomenon. Many people are distressed by these visual aspects of their skin. It is therefore necessary to make these features invisible or less visible. The proposed technical solution is to use colored inks to create a skin tone match and to tattoo the area to be treated with this ink. [Fig. 1] A specific needle [Fig. 2] can be used for this procedure.
Owner:CRESSONNIER RODOLPHE

External composition for reducing and repairing striae gravidarum and scars as well as gel and application thereof

PendingCN121490027AAerosol deliveryOintment deliveryBiotechnologySargentodoxa cuneata
The invention provides an external composition for reducing and repairing striae gravidarum and scars as well as gel and application of the external composition, and relates to the field of scar repair. The external composition is prepared from the following raw materials in parts by weight: 23 to 28 parts of herba lysimachiae, 15 to 25 parts of pine nodular branch, 10 to 20 parts of radix rehmanniae preparata, 7 to 12 parts of caulis sargentodoxae, 5 to 10 parts of rhizoma polygonati and 3 to 8 parts of folium artemisiae argyi. The preparation method comprises the following steps: S1, selecting traditional Chinese medicinal materials of radix rehmanniae preparata, rhizoma polygonati and folium artemisiae argyi, adding 8-12 times by weight of water, decocting, filtering to obtain a decoction, and concentrating to obtain a composition I; s2, selecting traditional Chinese medicinal materials such as Sargentodoxa cuneata, sargentgloryvine stem and pine nodular branch, extracting by using 70-75% v / v ethanol solution at the extraction temperature of 50-60 DEG C to obtain extract liquid, and concentrating to obtain a composition II; s3, mixing the composition I in the step S1 and the composition II in the step S2 to obtain the target composition. The traditional Chinese medicine composition has a synergistic effect, has a remarkable curative effect on reducing and repairing striae gravidarum and scars, is good in safety and can be applied to preparation of products for reducing and repairing striae gravidarum and scars.
Owner:HAINAN MEDICAL UNIV +1

Striae gravidarum removing laser beauty instrument based on artificial intelligence

A stretch mark removing laser beauty instrument based on artificial intelligence comprises a machine body, and the machine body is connected with a handheld laser output unit through a connecting line body. The placing shell is used for placing the laser output unit, and a shell body of the laser output unit is inserted into an inner cavity of the placing shell above the placing shell; a placement sleeve is slidably connected into an inner cavity of the placement shell in the vertical direction, and the laser output unit is inserted into the placement sleeve in the vertical direction; a belt type disinfection assembly is arranged in an inner cavity of the containing shell, and the containing sleeve with the laser output unit drives a disinfection belt on the belt type disinfection assembly to pass through the bottom surface of a shell of the laser output unit in the downward moving process. According to the device, the belt type disinfection assembly is automatically driven to operate in the placing shell, so that the disinfection belt is attached to and wipes the area, making contact with the skin, of the disinfection belt, and efficient and quantitative cleaning and disinfection are achieved. According to the structure, the disinfection operation is synchronously completed in the storage process, the process is simplified, cross infection is avoided, and the device is suitable for medical cosmetology and home nursing scenes with high sanitary requirements.
Owner:WAIMEI LAMA (BEIJING) HEALTH MANAGEMENT CO LTD

A composition and its use in the prevention of stretch marks

PendingCN122499083APlant sterolVegetable oil
This invention relates to pharmaceutical preparations, and more particularly to a composition and its application in the prevention of stretch marks. The composition comprises, by weight, the following ingredients: 5-10 parts of Polygonatum sibiricum, 10-20 parts of Centella asiatica, 5-10 parts of Taxillus chinensis, 1-5 parts of Calendula officinalis, 10-15 parts of polyol, 0.5-1.2 parts of p-hydroxyacetophenone, 20-30 parts of vegetable oil, 1-2 parts of water-in-oil emulsifier, 1-3 parts of hydrogenated lecithin, 0.1-1 part of cetearyl alcohol, 1-2 parts of phytosterol, 0.1-0.5 parts of ascorbyl palmitate, 1-2 parts of hydrolyzed collagen, 1-2 parts of complex vitamins, 0.5-2 parts of schistosome extract, 0.1-0.3 parts of allantoin, 0.1-0.5 parts of sodium hyaluronate, 0.5-3 parts of liquid crystal emulsifier, 0.5-1 part of amino-terminated polyamide amine, 1-2 parts of preservative, and 60-80 parts of water. This invention can effectively stimulate fibroblast proliferation and effectively prevent and lighten the formation of stretch marks.
Owner:HANGZHOU HUAJU BIOTECHNOLOGY CO LTD

Beauty device (HD-480)

ActiveCN310072260SProcess engineeringSkin striae
1. Name of the product in this design: Beauty Instrument (HD-480). 2. Purpose of this design: For the repair of stretch marks. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.
Owner:SHENZHEN NOEN MEDICAL EQUIP CO LTD

Comprehensive evaluation method for striae gravidarum

The invention provides a striae gravidarum comprehensive evaluation method, and relates to the technical field of striae gravidarum, and the method comprises the steps: collecting image data and depth data of a striae gravidarum region; preprocessing the acquired image data and depth data to extract a striae gravidarum area and a surrounding normal skin area; calculating a plurality of striae gravidarum indexes based on the preprocessed data; performing normalization processing on the plurality of striae gravidarum indexes to obtain a normalized index; based on the normalized index, calculating a comprehensive score through weighted combination, and judging the stretch mark type according to the comprehensive score; comparing the comprehensive score and the index before treatment with the comprehensive score and the index after treatment, and calculating a change condition; and based on the change condition, evaluating a rehabilitation treatment effect, and providing a basis for a personalized treatment scheme. According to the method, deviation caused by subjectivity can be eliminated fundamentally, so that the evaluation result can be measured, recorded and repeated, and an objective reference is established for evaluation of striae gravidarum.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN

Abdominal repair patch for preventing and repairing striae gravidarum

The invention relates to the technical field of abdominal repair patches, and discloses an abdominal repair patch for preventing and repairing striae gravidarum, the abdominal repair patch comprises a fitting bag, the surface of the fitting bag is sewed with a mesh application sheet, one end of the fitting bag is provided with a waterproof zipper in a penetrating manner, and the top of the waterproof zipper is provided with a medicine injection hose in a penetrating manner. The mesh application patch is installed on the surface of the attaching bag in a penetrating and suturing mode through sutures, then the waterproof zipper is installed at one end of the attaching bag in a penetrating and suturing mode, then the waterproof zipper is movably zipped, and then the medicine injection hose is installed at the top of the waterproof zipper at one end of the attaching bag in a penetrating mode. Then the medicine injection cover is movably installed at one end of the medicine injection hose in a closed mode, then liquid medicine is injected into the attaching bag through the medicine injection hose, different kinds of prevention and repair can be conducted on the abdominal striae gravidarum, multi-medicine attaching prevention and repair can be conducted on the abdominal striae gravidarum, and therefore the diversity of prevention and repair of the abdominal striae gravidarum is improved.
Owner:THE WEST CHINA SECOND UNIV HOSPITAL OF SICHUAN

A composition for preventing or eliminating stretch marks, and a preparation method and application thereof

PendingCN122376474AStriae gravidarumRana chensinensis
The present application provides a kind of composition for preventing or eliminating striae gravidarum and its preparation method and application, belong to the field of cosmetics.The present application composition includes the following raw materials by mass fraction: Rana chensinensis skin elastic polypeptide 3-5 parts, soybean oligopeptide 2-4 parts, Ganoderma lucidum polysaccharide extract 2-3 parts, sea buckthorn fruit oil extract 1.5-2.5 parts, calendula total flavonoid extract 1-2 parts, marula oil 4-6 parts and acacia vera oil 3-5 parts.The present application can significantly promote human dermal fibroblast proliferation, improve I / III collagen and elastin synthesis, and efficiently inhibit MMP-9 activity;Human trials show that the present application cream can effectively improve skin elasticity, reduce the area of striae gravidarum, fade red striae and redness, and improve rough skin, and is mild and non-irritating, suitable for sensitive skin during pregnancy and postpartum, with dual effects of prevention and repair.
Owner:BEIJING TIANTAN HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Method and device for treating the skin

PendingUS20250359889A1Suture equipmentsElectrotherapyPartial resectionSkin striae
A method for treating a patient's skin is provided. The method includes identifying at least one region of said patient's skin in need of treatment. The method includes forming at least one interference of at least one tissue portion in said region of skin, thereby generating at least one scar-like fibrous tissue in said region of said patient's skin. Rotational Fractional Resection (“RFR”) is a procedure which may be used to achieve focal aesthetic contouring by removing fractions of lax skin and excess fat tissue from a patient. Skin may be removed by the use of a rotating micro-coring punch, which is a hollow, sharpened tube which excises full thickness dermal resections. Such punch has been adapted to treat, among other conditions, scars, acne scars, lines, wrinkles, stretch marks, melasma, and to improve skin texture and tighten the skin.
Owner:VENUS CONCEPT INC

Pillow and bellyband combined suite for pregnant woman

The utility model belongs to the field of pregnant woman nursing, and provides a pregnant woman bolster and bellyband combined suite which comprises a bellyband body, a plurality of bandages are connected to one side of the bellyband body, and an inner bag is arranged on the bellyband body; the side-lying waist support mechanism is mounted at the front end of the bellyband body; the side-lying waist support mechanism and the bellyband body are assembled, the belly and the back waist of a pregnant woman can be supported during use, after the bellyband body is detached from the side-lying waist support mechanism, the bellyband body can be used for providing extra support for the belly, the falling feeling of the belly is relieved, and the bellyband body can be used for supporting the belly and the back waist of the pregnant woman. In addition, striae gravidarum can be prevented to a certain extent, safety of the pregnant woman and the fetus is protected, after laparotomy delivery is completed in the inner bag of the bellyband, bagged salt is put into the inner bag to pressurize the abdomen of the pregnant woman, the function of local compression hemostasis is achieved within 24 hours, a traditional Chinese medicine packet can be put into the inner bag to promote incision healing, and the recovery effect of the pregnant woman is improved.
Owner:SHENNONGJIA FOREST DISTRICT PEOPLES HOSPITAL (TAIHE HOSPITAL SHENNONGJIA FOREST DISTRICT HOSPITAL)