25 results about "Scar revision" patented technology

The invention discloses a repair liquid matching method based on skin scar repair. The method comprises the following steps: S1, acquiring a skin type, a scar type, a scar area and scar depth information of a user; s2, establishing a repair liquid database for each factor of the skin of the user; s3, performing weighted calculation to obtain the scar with the highest repair priority in all scars of the skin of the user; and S4, selecting the repair liquid with the highest conformity as matching output. Weighted calculation is carried out on the skin type, the scar type, the scar area and the scar depth information of the user, and the scar with the highest repair priority in all scars of the skin of the user is obtained; according to the method, the factor with the highest repair priority, the previous treatment data and the same type of treatment data are used as factors to compare the repair liquid database, the repair liquid with the highest conformity is selected as matching output, a personalized scar repair scheme can be provided according to specific conditions of different patients, and therefore the scar repair effect is improved.

This invention discloses a thermosensitive material, a temperature-responsive nanofiber membrane, a preparation method, and applications. The thermosensitive material of this invention is shown in formula (Ⅰ). The thermosensitive material of this invention has a wide phase transition temperature, broadening its application range. The temperature-responsive nanofiber membrane of this invention possesses antibacterial, hemostatic, scar repair, and temperature-responsive contraction functions. It can exert an antibacterial effect in the early stage of wound healing and significantly help wound contraction, rapidly transitioning to the wound repair stage. During the scar formation stage, it reduces collagen deposition, ultimately forming a fully closed and mature scar-free healing zone.

The invention discloses medical silicone gel for scar repair and a preparation method and application thereof, and relates to the technical field of medical gel. The aloe polysaccharide silicone gel mask comprises the following raw materials in percentage by mass: 25-45% of aloe polysaccharide silicone gel, 1-2% of sodium hyaluronate, 0.2-0.8% of poly-L-lactic acid, 2-4% of vitamin E, 5-8% of asiaticoside, 1-3% of resveratrol, 1-2% of curcumin, 1-2% of hydroquinone, 2-4% of arbutin, 2-4% of a vitamin C derivative, 3-5% of a traditional Chinese medicine composition, 0.5-1.5% of an odor regulator, 0.1-0.3% of a preservative and the balance of water. And the balance of purified water. The smell regulator is a pH response release type adsorbent. The medical silicone gel not only can effectively repair scars, but also is good in skin feeling and not prone to sensitivity.

The invention belongs to the technical field of injectors, and particularly relates to a colloid squeezer for scar repair, which comprises two groups of telescopic components, an adjusting component, two groups of pressing components and a discharging component, the tops of the two telescopic assemblies are slidably connected with the bottom of the adjusting assembly, and the two pressing assemblies are slidably connected to the adjusting assembly. The two telescopic assemblies are used for being adjusted to different lengths to meet the requirement for scar cream of different sizes, one end of the scar cream is in butt joint with the discharging assembly, the other end of the scar cream is in press fit connection with the two pressing assemblies, the adjusting assembly drives the pressing assemblies to slide in the radial direction of the telescopic assemblies, and in the process that the adjusting assembly gets close to the discharging assembly, the scar cream can be discharged. The device is used for injecting the scar repair cream, so that the compatible combination use of the scar repair cream with different models and sizes is improved, the use range of the injector is widened, and the injection effect of the injector is improved.

The application discloses a medical silicone gel for scar repair and a preparation method and application thereof, and belongs to the technical field of biomedical materials and tissue engineering. The medical silicone gel comprises the following components in percentage by mass: cyclic siloxane 1-10%, silicone 30-50%, polysiloxane polymer 10-30%, gel matrix 1-10%, and the balance is water. The silicone gel provided by the application is stable in property, has no cytotoxicity, has no skin irritation, is easy to spread, has good film forming property, has strong adhesion to skin tissue, has a tension reducing and pressure adding effect on scars, and has a better scar repair effect than that of a commercial product.

The invention provides a polypeptide PN-VW22 and application thereof, and belongs to the technical field of polypeptide drugs. The polypeptide PN-VW22 provided by the invention is specifically as follows A1) or A2): A1) an amino acid sequence as shown in SEQ ID NO.1; a2) a fusion protein obtained by connecting a label to the N end or / and C end of A1). The polypeptide has obvious cell proliferation activity and anti-staphylococcus aureus bifunctional activity, and also has a wound repairing effect. The polypeptide is small in molecular weight and stable in structure, can be industrially produced through solid-phase chemical synthesis, can also be industrially applied to preparation of treatment medicines for promoting skin wound repair, and can be used as a candidate polypeptide medicine or a medical beauty product raw material for treating body surface wounds, repairing tissues, burns and skin ulcers, reducing scars and accelerating scar repair.

The invention discloses an in-situ cross-linked silicone elastomer for scar repair and a preparation method thereof.The silicone elastomer is prepared by mixing a component A with vinyl polysiloxane and a moisture absorbent as main components and a component B with polyhydrosilane as a main component and then coating the surface of skin with the mixture, under the action of a catalyst, in-situ polymerization and crosslinking are carried out on the skin surface. The preparation method comprises the following steps: firstly, respectively preparing a component A containing vinyl polysiloxane, a moisture absorbent and the like and a component B containing polysilazane; respectively filling the component A and the component B into different containers, uniformly mixing by a static mixer according to a certain proportion, and uniformly smearing the mixture on a skin scar; and standing and curing at normal temperature to form the silicone elastomer at the skin scar. The adhesive provided by the invention has the advantages of good adhesive property, convenient coating property, hygroscopicity, moisture retention, stability, lowest skin irritation, good fitness and few residues.

The invention belongs to the technical field of medical dressings, and particularly relates to a sunken scar repair dressing and a preparation method thereof. The concave scar repair dressing comprises a hydrophilic fiber layer, a hydrophobic barrier layer and a biological active layer which are sequentially arranged from the side in contact with a wound surface to the outside, the hydrophobic barrier layer is partially combined on the surface of the hydrophilic fiber layer in a physical embedding manner, and the bioactive layer is fixed on the outer side of the hydrophobic barrier layer in a chemical crosslinking manner; the hydrophilic fiber layer is composed of polyvinyl alcohol / hyaluronic acid composite fibers prepared through electrostatic spinning. The three-layer structure of the dressing simulates partial functional gradient of the skin, covers hydrophilic absorption, barrier protection and active repair, and better meets physiological repair requirements. According to the invention, interlayer combination is realized through two mechanisms of physical embedding and chemical crosslinking, so that the integrity and durability of the dressing are remarkably improved, and layering during use is avoided.

The present invention relates to a topical skin composition effective in promoting wound healing and / or scar repair, comprising (A) concentrated birch sap and (B) one or more active substances selected from burnet root extract, coptis root extract, lilac extract, allantoin, red sage extract, astragalus extract, pearl powder, and asiaticoside, wherein the concentrated birch sap is concentrated by about 1.2 to 6 times, preferably about 1.5 to 5 times, and more preferably about 1.5 to 3 times.

The invention discloses a scar repair patch containing tacrolimus and a preparation method of the scar repair patch, and belongs to the technical field of medical dressings. The patch comprises a backing layer, a medicine storage and release layer and a protective film layer. The medicine storage and release layer is composed of a hydrogel matrix and tacrolimus, and the mass percent of tacrolimus is 0.01%-0.1%. The hydrogel matrix comprises polyvinyl alcohol, glycerol, a cross-linking agent and purified water. The preparation method comprises the following steps: dissolving tacrolimus in ethanol to form a medicine solution; preparing a polyvinyl alcohol hydrogel matrix; and mixing the medicine solution with the matrix, coating the mixture on the backing layer, and performing radiation crosslinking curing, slitting, packaging and sterilization. The hydrogel is adopted as a drug carrier, the technical problems that tacrolimus is non-uniformly dispersed and difficult to release in silica gel are solved, and a novel medical instrument which is stable in drug release, good in biocompatibility and suitable for inhibiting scar hyperplasia for a long time is provided.

1. Name of the product in this design: Packaging Box (Postpartum Scar Repair Gel). 2. Purpose of this design: For use in product outer packaging boxes. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The invention relates to the technical field of medical dressings, in particular to a scar repair silicone gel and a preparation method thereof. The scar repairing silicone gel is prepared from the following components in percentage by mass: 10 to 20 percent of decamethylcyclopentasiloxane, 6 to 10 percent of organic silicon polymer, 2 to 7 percent of simethicone, 3 to 5 percent of functional additive, 0.3 to 0.6 percent of hydroxyethyl cellulose, 1 to 3 percent of glyceryl monostearate, 3 to 8 percent of glyceryl stearate, 1.5 to 2 percent of fumaric acid, 0.2 to 0.6 percent of ethylhexylglycerin and the balance of water. The linear polymethylhydrosiloxane is crosslinked to form a compact elastic three-dimensional network, so that the silicone film has excellent air permeability and mechanical properties; the functional auxiliary agent realizes dual repair of physical closed moisturizing and biological activity promotion, and is beneficial to repair of scars; the silicone gel prepared by the invention not only can efficiently repair scars, but also has excellent antibacterial property, mechanical property and biocompatibility, and the whole system does not contain irritant components and is suitable for sensitive skin.

The utility model belongs to the technical field of scar repair, and discloses an instrument for repairing scars caused by tattoo washing, which comprises a scar repair instrument body, a storage cavity is arranged in an inner cavity of the scar repair instrument body, a pressing rod is pressed through the arrangement of a cleaning mechanism and a clamping mechanism, so that the pressing rod drives a sliding block fixedly connected with the pressing rod to move downwards along a sliding rail; when the sliding block moves, the moving plate connected with the sliding block can be driven to move, the auxiliary rod connected with one end of the moving plate pulls the limiting plate connected with the auxiliary rod, meanwhile, the rotating plate rotationally connected with the other end of the moving plate can rotate around the rotating shaft, and then the other limiting plate is driven to correspondingly move. Finally, the distance between the two arc-shaped limiting plates capable of being spliced into a circle is increased, the repairing probe continues to be pushed inwards, the repairing probe can be wrapped by the cleaning cotton, and meanwhile the repairing probe can rotate through movement of the rotating block in the rotating groove in the moving process.

1. The name of the design product: erbium laser therapy instrument (Bifang-Aurora). 2. The use of the design product: for the treatment of epidermal nevus, wart, scar repair. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective drawing.

The invention discloses a device for oral corner malformation correction and scar repair after burn, and belongs to the technical field of medical instruments. The device comprises a fixing frame, a movable supporting column, an arc-shaped baffle and a repairing plate, the front end of the fixing frame drives a wedge-shaped pressing block through a lead screw to drive a slope sliding block to adjust the opening distance of the movable supporting column, and dynamic correction of the mouth angle is achieved; the arc-shaped baffle is provided with a laser head connecting hole and an adjustable repairing plate, and drug-containing repairing microneedles are distributed on the surface of the repairing plate. The device has the beneficial effects that precise control over the opening angle opening strength is achieved through the lead screw-inclined plane sliding block linkage mechanism, and excessive correction is avoided; laser treatment and microneedle administration are synchronously carried out, so that the scar repair efficiency is remarkably improved; the pressure detection module can adjust the correction force in real time, and the treatment safety is ensured.

The present invention relates to the technical field of medical dressings, and discloses a scar repair gel containing recombinant mussel mucin and a preparation method thereof. The scar repair gel comprises the following components in percentage by mass: 0.01-0.2% recombinant mussel mucin, 0.4-0.8% thickener, 6-15% compound emulsifier, 1-2% pH adjuster, 20-40% silicone, 0.1-0.3% preservative and the balance of water, wherein the silicone comprises polydimethylsiloxane, polydimethylsiloxane crosslinker and decamethylcyclopentasiloxane. The scar repair gel containing recombinant mussel mucin has good film-forming properties, forms a moisturizing barrier on the surface of the wound, can inhibit the formation of hypertrophic scars, reduce itching during wound healing, reduce the production and deposition of melanin, effectively improve the patient's comfort during use and the stability of the mussel mucin and silicone gel system.

This invention discloses a multi-effect compound scar-removing gel for repairing scars on sensitive skin and its preparation method, belonging to the technical field of preparation of skin pharmaceutical formulations. The multi-effect compound scar-removing gel comprises the following ingredients by weight percentage: 0.05%–0.08% recombinant type III humanized collagen, 0.63%–0.66% carbomer, 0.18%–0.21% sodium calcium phosphosilicate, 0.09%–0.11% γ-polyglutamic acid, 1.6%–2.2% L-DOPA-aminosilicone oil mixture, 0.8%–1.1% oxidized Ganoderma lucidum polysaccharide, with the balance being deionized water to bring the total to 100%. This invention involves mixing and dispersing recombinant type III humanized collagen, carbomer, sodium calcium phosphosilicate, polyglutamic acid, a mixture of L-DOPA and aminosilicone oil, oxidized Ganoderma lucidum polysaccharide, and deionized water to form a dispersion. The dispersion is then adjusted to a weakly alkaline environment for cross-linking and then adjusted to a neutral state for static gelation to obtain a multi-effect compound scar removal gel. This gel is effective in repairing scars and does not cause redness or swelling.

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.

The invention relates to the technical field of medical cosmetology, in particular to a scar repair robot for medical cosmetology, which comprises a mechanical arm, a first electric push rod is fixedly mounted at the lower end of the mechanical arm, a fixing plate is fixedly mounted at the lower end of the first electric push rod, and a laser head is fixedly mounted in the middle of the lower end of the fixing plate; according to the device, after the skin is pushed aside by a pulling roller, a third electric push rod is started to drive a metal plate and a rubber sheet to descend, the rubber sheet makes contact with the skin gradually and is extruded by the skin to deform, gas in the rubber sheet is gradually emptied through an formed air hole and then stops, a screw is rotated to drive a sealing plug to rotate and descend on a support, the air hole is blocked, and then the skin is pulled out. At the moment, the rubber sheet and the metal plate can form a suction cup, the skin can be adsorbed and fixed conveniently, the conditions that after the skin is pushed aside by the pulling roller, when a patient breathes, the skin fluctuates up and down, in the laser repairing process, the skin is loose, and the scar position cannot be completely unfolded are effectively prevented, and therefore the scar repairing quality is guaranteed.

The utility model discloses a release instrument for depressed scar repair, which comprises a grab handle with a rod-shaped structure and a separating knife assembled at one end of the grab handle, the separating knife comprises an assembling section and a knife head section which are distributed in parallel up and down and are distributed along the length direction of the grab handle, and a bending section connected between the assembling section and the knife head section, the bending section, the assembling section and the tool bit section are integrally formed, obtuse included angles are formed between the bending section and the assembling section and between the bending section and the tool bit section, and the tool bit section is of a flat tip-shaped structure. According to the debonding instrument for debonding scar repair, the separation knife which is integrally formed and is of a continuous bending structure is pre-arranged at one end of the grab handle, control of medical staff is easy, meanwhile, the knife head section of a flat tip-shaped structure is arranged, the edge of the knife head section is smooth, the risk of damaging blood vessels and nerves is reduced, and in addition, the operation is convenient. And the contact area between the cutter head section and dermis tissue is large, so that the release efficiency is improved.

The invention relates to the technical field of terahertz irradiation systems, in particular to a terahertz irradiation system for skin scar repair. According to the technical scheme, the device comprises a terahertz wave generation module, a transmitting antenna, a control module and a power supply module, wherein the terahertz wave generation module is used for generating continuous terahertz waves with the frequency within the range of 60-200GHz and the output power smaller than 1W; the transmitting antenna is connected with the terahertz wave generating module and used for guiding and irradiating the terahertz waves to a skin scar area. According to the terahertz irradiation system provided by the invention, low-energy terahertz waves are used for skin corium layers in an uncreated manner, and the dual advantages of being painless, safe and accurate in repair are achieved; the built-in intelligent control system can adjust the power and the distance in real time, so that scalding is effectively prevented, and the operation safety is guaranteed; meanwhile, the system has the advantages of being portable, easy to use and controllable in cost, the daily nursing requirements of families can be met, and efficient and comfortable non-invasive scar repair is achieved.

This invention discloses a hypoallergenic traumatic scar repair spray, belonging to the field of skin trauma repair technology. The spray, per 100mL volume, is formulated as follows: 35.0g medical-grade polydimethylsiloxane, 1.2g asiaticoside, 0.8g onion bulb extract, 0.5g allantoin, 0.6g D-panthenol, 0.3g compound sodium hyaluronate, 0.4g tocopheryl acetate, 0.2g tranexamic acid, 0.3g β-glucan, 4.0mL medical-grade glycerin, 3.0mL food-grade propanol, 0.15g carbomer 940, appropriate amount of arginine, and purified water to 100mL. This invention utilizes a multi-pathway synergistic effect, combining medical-grade silicone for hydration, centella asiatica extract for collagen remodeling, onion extract for inhibiting hyperplasia, and tranexamic acid for fading pigmentation. It effectively softens, smooths, lightens, and repairs various traumatic scars, including those from surgery, external injuries, and burns. It shows significant improvement in hypertrophic, pigmented, and old scars. This formula is free of hormones, alcohol, fragrances, preservatives, and heavy metals, avoiding common skin allergens such as peanuts, milk, seafood, and pollen. It is gentle and non-irritating, suitable for long-term use on all skin types. The spray formulation is convenient, has good penetration, and high stability, demonstrating promising prospects for industrialization and clinical application.

The invention relates to the technical field of medical instruments, and discloses an external application scar repair gel preparation device which comprises a main bin, a discharging assembly, a blanking assembly and a vacuum tube, the discharging assembly is arranged at the bottom of the main bin, the blanking assembly is arranged at the front end of the discharging assembly, the vacuum tube is arranged on the side wall of the main bin, a stirring bin is arranged in the main bin, and a stirring rod is arranged in the stirring bin. The stirring bin is driven by the lifting air cylinder to do lifting motion in the main bin, and the problems that in the prior art, gel prepared by a preparation device is low in uniformity, poor in defoaming rate and insufficient in sterility are solved.

The present invention belongs to the technical field of syringes, and particularly relates to a colloid extruder for scar repair, comprising two groups of telescopic components, an adjusting component, two groups of pressing components and a discharging component; the tops of the two groups of telescopic components are slidably connected to the bottoms of the adjusting components, and the two groups of pressing components are slidably connected to the adjusting components; the two groups of telescopic components are used to adjust to different lengths to meet the needs of scar creams of different sizes, and one end of the scar cream is docked with the discharging component, while the other end of the scar cream is press-fitted with the two groups of pressing components, the adjusting component drives the pressing component to slide radially along the telescopic component, and in the process of approaching the discharging component, the scar cream is pressed and discharged for injection of the scar repair cream, thereby improving the compatible combination of scar repair creams of different models and sizes, and increasing the use range and injection effect of the syringe.

The present application belongs to the technical field of medical dressings, and particularly relates to a concave scar repair dressing and a preparation method thereof. The concave scar repair dressing comprises, from outside to the wound surface, a hydrophilic fiber layer, a hydrophobic barrier layer and a bioactive layer. The hydrophobic barrier layer is partially combined with the surface of the hydrophilic fiber layer through physical embedding, and the bioactive layer is fixed on the outside of the hydrophobic barrier layer through chemical cross-linking. The hydrophilic fiber layer is composed of polyvinyl alcohol / hyaluronic acid composite fibers prepared by electrospinning. The three-layer structure of the dressing simulates the partial functional gradient of the skin, covers hydrophilic absorption, barrier protection and active repair, and is more in line with the physiological repair requirements. The present application realizes the interlayer combination through the two mechanisms of physical embedding and chemical cross-linking, significantly improves the integrity and durability of the dressing, and avoids delamination during use.