14 results about "Superficial wounds" patented technology

The invention discloses a medical sodium hyaluronate skin repair gel and a preparation method thereof, and mainly relates to the technical field of hyaluronic acid, the medical sodium hyaluronate skin repair gel comprises the following components: sodium hyaluronate, a synergist, glycerol, carbomer, 1, 3-butanediol, triethanolamine and water. Compared with the prior art, the medical sodium hyaluronate skin repair gel prepared by the invention can relieve erythema, pruritus and other symptoms caused by skin inflammation; the wound dressing can also be used for nursing non-chronic wounds, such as superficial wounds, sutured wounds after operations, mechanical wounds and the like; meanwhile, a bacteriostatic environment for wound healing is kept, and skin repair is accelerated; the scar hyperplasia phenomenon in the skin wound repairing process is reduced.

The present invention relates to an antimicrobial and healing formulation for skin, designed to effectively target and treat skin conditions such as acne caused by Cutibacterium acnes, cold sore lesions due to the herpes simplex virus, and superficial wounds. This unique formulation combines antimicrobial agents, plant extracts and essential oils in specific proportions in order to exert a synergistic action, enhancing their individual efficacy in the treatment of skin conditions and promoting skin healing. The innovative formulation composed of niaouli (Melaleuca viridiflora) essential oil and tea tree (Melaleuca alternifolia) essential oil, chlorhexidine digluconate, Hamamelis virginiana extract, panthenol, glycerol, and propylene glycol. Each ingredient has been selected for its proven pharmacological properties and its synergistic potential. The formulation works in concert to reduce microbial load, alleviate inflammation, and accelerate skin healing, while providing a gentle and effective application.

The invention relates to the technical field of medical supplies, in particular to a wound repair medical dressing containing glycosylglycerol, and a dressing solution for the wound repair medical dressing comprises the following raw materials: carbomer 940, medical glycerol, glycosylglycerol, sodium hyaluronate, purified water, 1, 2-hexanediol, 1, 3-butanediol and a pharmaceutical adjuvant sodium hydroxide. The dressing is extruded to a skin wound surface or an affected part to form a thin film structure, a physical barrier is formed, the wound surface or the affected part is isolated from the external environment, the wound surface is protected from being polluted by the external environment, a microenvironment is provided for non-chronic wound surface healing, a protective layer is formed on the surface of the wound surface, the physical barrier effect is achieved, and the wound surface is protected. The dressing is used for nursing superficial wounds such as small wounds, scratches and incisions and surrounding skin; the contained components do not have pharmacological effects and cannot be absorbed by a human body.

The present invention relates to a spray patch composition for the indirect real-time determination of bacterial infections on superficial wounds by means of colorimetric pH detection. In particular, said composition is a sprayable composition comprising a plant extract comprising anthocyanins, at least one film-forming polymer capable of forming a polymeric film, at least one plasticizer, at least one surfactant; and at least one solvent. The present invention also concerns a process for the production of said spray patch composition and a kit containing it.

The invention belongs to the technical field of dressing preparation, and particularly relates to a bacteriostatic and anti-inflammatory functional dressing as well as a preparation method and application thereof. According to the invention, glycerol and carbomer are added, so that the moisturizing effect of the functional dressing is improved; sodium alginate can form a soft and elastic gel film, so that the functional dressing can provide a physical barrier to protect a wound from external pollution and friction damage; in addition, beta-glucan, disodium lauryl sulfosuccinate and cocamidopropyl betaine have anti-inflammatory and immunomodulatory effects, so that the functional dressing can greatly promote wound healing, reduce inflammatory response, accelerate tissue repair and promote wound healing; meanwhile, the cleaning agent can also be used for cleaning and nursing superficial wounds and surrounding skin formed by small wounds, scratches, cutting wounds, laser, photo-rejuvenation, tartaric acid rejuvenation, micro-plastic surgery or hair transplantation and the like.

This invention belongs to the field of biomedical materials technology, specifically relating to a highly biocompatible carrageenan-tangerine peel composite hydrogel, its preparation method, and its application. The carrageenan-tangerine peel composite hydrogel contains 5-25 mg / mL carrageenan and 5-25 mg / mL tangerine peel. The prepared carrageenan-tangerine peel composite hydrogel does not require the addition of an external crosslinking agent, possesses good gel-forming ability, suitable mechanical strength, excellent biocompatibility, and good injectability. It fully retains the anti-inflammatory and antioxidant properties of active ingredients such as flavonoids and polysaccharides in tangerine peel, and synergizes with the cell-friendly matrix effect of carrageenan, significantly enhancing its application effect in skin tissue repair and functional recovery. It is suitable for various medical scenarios such as skin anti-aging, superficial wound repair, and tissue regeneration.

The present disclosure provides a wound brush (40) for removing superficial wound tissue form the epidermis and dermis of a patient The wound brush (40) comprises a wound brush base (1, 11) comprising a handle (2, 12) for holding the wound brush (40) and a shaft (3), a brush head connector (6, 19) comprising a base (7,23) and a shaft (8, 24) extending from a first side of the base (7, 23) and removably connected to the shaft (3) of the wound brush base (1, 11), and at least one brush head (30) removably connectable to the brush head connector (6, 19). The brush head (30) comprises a base (31) removably connected to the brush head connector (6, 19) and a pattern of bendable bristles (32) extending from a first side of the base (31), there being a gap in between neighbouring bristles (32). The base (31) and the bristles (32) that form the brush head (30) are made of a same material and the pattern of bendable bristles (32) is integrally formed with the base (31).

1. The name of the product of this design: joint bandage. 2. Purpose of the product with this appearance design: The product with this appearance design is used to protect wounds on joints and knees, and provide a healing environment for superficial wounds and skin injuries. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: Stereoscopic diagram 1.

The present invention belongs to the technical field of wound bioactive dressings, and specifically relates to a functional dressing containing inorganic silicates that promotes rapid healing of wounds, and a preparation method and application thereof. The functional dressing contains inorganic silicate particles and natural plant extracts, wherein the inorganic silicate particles are composed of Na2O, CaO, P2O5 and SiO2, and have a particle size of 30-50 μm, and the natural plant extracts are selected from one or more of the following: lithospermum officinale extract, salvia miltiorrhiza extract or tamarisk bark extract. The functional dressing containing inorganic silicates of the present invention can promote rapid healing and repair of wounds, is easy to use, has good stability and low irritation, and can be used on superficial wounds. In addition to being used on superficial wounds, it is also particularly suitable for treating soft tissue ulcers or long-term erosions such as diabetic ulcers, diabetic foot, bedsores, sinus tracts or fat liquefaction wounds.

The invention relates to the field of dressings, in particular to a preparation method and application of an acellular biological matrix dressing. The decellularized biological matrix dressing is prepared by the following steps: decellularizing mammalian tissues, sequentially carrying out ion induction and crushing to obtain a crushed product, carrying out surface finishing and vacuum drying on the crushed product, and mixing to obtain the decellularized biological matrix dressing. The obtained acellular biological matrix dressing has a rougher surface and a more uniform roughness degree, so that the stability of the final product acellular biological matrix dressing and the capability of promoting cell adhesion are improved. When in use, the particle can be directly applied to various wounds, the complexity of using the particle in the prior art is reduced, and the particle can be directly covered on full-thickness skin defect wounds (such as deep wet wounds) and superficial wounds (such as dry epidermis injury).

The invention relates to a composition for skin repair and a preparation method and application thereof, the composition comprises gallic acid or a derivative thereof and trehalose, and can be used for skin superficial repair; the composition further comprises Ectoine or a salt thereof and sodium hyaluronate, so that the promoting effect of the composition on skin wounds can be further improved, uncomfortable symptoms are effectively relieved, the skin absorptivity is improved, and the sensitization risk is reduced; the composition can be prepared into a preparation which is used for recovery of superficial wounds, surgical suture wounds, small wounds, scratches and incision wounds or used as a product after micro-plastic surgery, and has important clinical value and practical significance.

The invention relates to the field of biological materials, in particular to a natural biological particle composition and application. The natural biological particle combination comprises at least three kinds of natural biological particles with different particle size ranges, and the particle size range of the first kind of natural biological particles is 40-100 microns; the particle size range of the second natural biological particles is 270-400 [mu] m; the particle size range of the third kind of natural biological particles is 750-1000 [mu] m; the mass ratio of the first natural biological particles to the second natural biological particles to the third natural biological particles is (0.9-1.7): 1: (5.6-10.8); the natural biological particle combination is derived from natural biological tissues. The obtained natural biological particle composition can be directly applied to various wounds during use, the complexity of using the particles in the prior art is reduced, and the natural biological particle composition can directly cover full-thickness skin defect wounds (such as deep wet wounds) and superficial wounds (such as dry epidermis injury).

A liquid bandage capable of photocatalytic production of hydrogen peroxide and a preparation method therefor. Components of the liquid bandage comprise 0.1-5 wt% of a zinc-based semiconductor photocatalyst modified with a phenol organic compound, 2-10 wt% of a film-forming material, 0.1-3 wt% of a humectant and 82-97.8 wt% of a mixed volatile solvent. The liquid bandage is not restricted by the shapes and sizes of wounds, and is suitable for various superficial wounds on the human body surface. In addition, under light conditions, the liquid bandage can continuously and stably produce hydrogen peroxide, and according to the severity of wounds, different amounts of the liquid bandage can be applied so as to automatically regulate the yield of hydrogen peroxide. The liquid bandage has long-term use stability, thereby achieving long-term and efficient antibacterial and bactericidal effects.

The invention discloses a medical glucan skin repair dressing, which comprises Ectoine, beta-glucan, sodium hyaluronate, trehalose, sodium carboxymethyl cellulose and the like, and is a sterile liquid dressing without glycerol and traditional chemical preservatives. The dressing has appropriate viscosity, excellent film-forming property and flexibility, can quickly form a transparent, breathable and flexible protective film after being applied to a wound surface, can be used for nursing skin barrier injury, low sensitization and healing promotion of superficial wound surfaces, energy equipment postoperative wound surfaces and the like, and is convenient to use.