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90 results about "Wound skin" patented technology

Wound Care Facts. The skin is a barrier to the outside world protecting the body from infection, radiation, and extremes of temperature. There are many types of wounds that can damage the skin including abrasions, lacerations, rupture injuries, punctures, and penetrating wounds.

Hydrogel wound dressing for treating laser cauma and burns and scalds as well as preparation method thereof

The invention relates to hydrogel wound dressing for treating laser cauma and burns and scalds. The active components of the hydrogel wound dressing include an antibacterial agent, a humectant and a stabilizer, wherein the antibacterial agent inhibits adhesion and growth of the wound of laser cauma and surrounding bacteria and can kill various pathogenic bacteria at the cauma part, so as to effectively promote union of the laser cauma. The antibacterial agent adopted by the invention does not generate drug resistance, the humectant can maintain moisture of the wound, promote union of the wound surface, prevent formation of scars and alleviate wound pain. With the adoption of the stabilizer, the hydrogel maintains long-time antibacterial effectiveness. Experiments verify that the hydrogel dressing provided by the invention has the effects of effectively relieving wound pain, controlling local infection, maintaining moisture of wound skins, protecting skins, accelerating and promoting union of wound surface and wound and preventing formation of scars, and can be used for healing laser-burned skin wound surfaces (such as laser mole removal and the like) and wound surfaces of burns and scalds.
Owner:SAIKE SAISI BIOTECH CO LTD

Biomedical adhesive and preparation method thereof

The invention discloses a biomedical adhesive for crosslinking reaction with wound skin tissues and a preparation method thereof. The biomedical adhesive is prepared by a method with following steps of firstly, using sodium periodate and oxidized sodium alginate to prepare dialdehyde sodium alginate, dialyzing, drying, and dissolving a product into an MES (methyl ester sulfonate) buffer solution; then, adding carboxymethyl chitosan, stirring and reacting for 6-12h, sequentially adding a certain amount of N-hydroxy succinimide, 1-(3-dimethylamino propyl)-3-ethylcarbodiimide hydrochloride and dopamine, continuing to stir and react for 8-24h under the nitrogen protection, dialyzing, freeze-drying, and storing in the shade and dry area. Before use, a wound is pretreated by hydrogen peroxide, the freeze-drying adhesive is dissolved by a PBS (poly butylenes succinate) buffer solution, and is immediately coated to the wound, and the wound can be adhered within 2-10min. The biomedical adhesive has the advantages that the adhering strength in the in-vitro wetting environment is stronger, the biocompatibility is good, the biodegradation is realized, and the curing of wounds is effectively promoted.
Owner:SICHUAN UNIV

Cell-less composite type artificial skin and preparation thereof

The invention relates to a cell-free compound artificial skin and a preparation method thereof. The compound skin of the invention is provided with a double layer structure of a dermis layer and an epidermis layer; the dermis layer is a loose porous structure made of extracellular matrix; gel-shaped epidermis-like materials are coated on the upper surface of the dermis layer to solidify, thus forming the epidermis layer, and the epidermis layer is inserted into a void structure of the surface of the dermis layer; compared with the existing skin substitutes, the skin of the invention has the functions of promoting the regeneration of wound skin, enhancing the elasticity, flexibility and mechanical wear resistance of the skin after the wound is healed, reducing the scar proliferation, controlling the contracture, improving the success rate of skin implantation and improving the healing quality; the skin of the invention has a sustained release function and can make individual-based treatment for different diseases by releasing different drugs and being directly applied to the treatment of skin defects caused by inflammations, ulcers, burn wounds and iatrogenic causes; the epidermis layer and the dermis layer are embedded together organically with a tight structure; the shapes, sizes and the thicknesses of the skin can be prepared according to specific requirements. The skin of the invention has wide sources of preparation materials, simple production process, short production period, long period of product storage and convenient transportation.
Owner:西安组织工程工程技术研究中心

Integrated implant system (IIS) biocompatible, biodegradable and bioactive, comprising a biocompatible sterile porous polymeric matrix and a gel, integrating in situ the tridimensional matrix structure

The present invention refers to an Integrated Implant System constituted as a gel-matrix-cells integrated system, that allows providing implants in a brief time period, for covering a great skin extension to be treated, with a successful acceptance in patients with burns, chronic damage or wound skin, needing of a skin grafting.
Owner:UNIV TECNICA FEDERICO SANTA MARIA +2

Low-temperature storage liquid for cells, sodium alginate gel, cell gel, preparation method, use method and application thereof

The invention belongs to the technical field of storage, regeneration and repair of cells and discloses low-temperature storage liquid for cells. The low-temperature storage liquid is mainly preparedfrom the following components in percent by mass: 0.8%-1.5% of mannitol, 2%-3% of human serum albumin, 3%-7% of low-molecular dextran, 0.1-0.3% of glutathione, 0.5%-2% of epigallocatechin gallate, 3%-5% of adenosine, 0.5%-1% of glucose, 0.8% of NaCl, 0.2% of KCl, 0.1% of CaCl2 and the balance of water. The invention also provides sodium alginate gel, which contains sodium alginate, calcium chloride, hyaluronic acid and the low-temperature storage liquid for the cells and the like, and also provides cell gel and a preparation method thereof as well as application of the low-temperature storageliquid for the cells, the sodium alginate gel and the cell gel. The invention has the advantages that the low-temperature storage liquid for the cells can maintain cell activity for longer time at temperature of 2-8 DEG C, the sodium alginate gel can be used as temporary short-term storage materials of cells from various sources and brackets of cell tissue engineering, and the cell gel can be usedas a medical wet wound dressing and can be used for repairing soft tissues, refractory-healing wound skins and mucosal wound injuries.
Owner:CHENGDU YUANSHAN BIOTECH CO LTD

Novel hydrophilic adhesive compositions

The present invention relates to novel hydrophilic adhesive compositions, characterised in that they comprise a thermoplastic elastomer of poly(styrene-olefin-styrene) block copolymer type, a tackifying product, a liquid plasticizer, water and un amphiphilic copolymer. The invention also relates to the use of these novel hydrophilic adhesive compositions as adhesives for fixing any type of product, and notably products for medical, dermatological or cosmetological purposes, which come into contact with a wound, the skin or the mucous membranes.
Owner:LABORATOIRE URGO

Surgical dressing material with cooling property and preparation method of surgical dressing material

The invention discloses a surgical dressing material with a cooling property and a preparation method of the surgical dressing material, belongs to the technical field of medicinal materials, and aims to solve the problems of providing a surgical dressing material which has a cooling effect and a wound protection function as well in the use process, and a preparation of the surgical dressing material. The surgical dressing material consists of the following components in parts by weight: 65-85 parts of copolyether, 10-20 parts of isocyanate, 20-40 parts of a chain extender, 40-60 parts of a foaming agent, 1-5 parts of a surfactant, 1-5 parts of an opening forming agent and 20-35 parts of a phase change agent. The surgical dressing material has good water absorption and air permeability, various testing results meet national technical requirements on surgical dressing materials, and meanwhile wound skin heat can be absorbed in the use process, so that discomfort of patients can be alleviated.
Owner:CHANGCHUN INST OF APPLIED CHEMISTRY - CHINESE ACAD OF SCI

Spina gleditsiae extract hydrogel patch and preparation method thereof

The invention discloses a spina gleditsiae extract hydrogel patch and a preparation method thereof, and belongs to the technical field of pharmaceutic preparation. The spina gleditsiae extract hydrogel patch is formed by mixing a spina gleditsiae extract and a blank hydrogel substrate; the phenolic acid compound contend of the spina gleditsiae extract is 6-7 mg / ml; the blank hydrogel substrate is formed by stirring and mixing an oil phase and a water pahse, wherein the weight ratio of the oil phase and the water phase is 50-60:100; the components of the oil phase are glycerin, polyacrylic acid, dihydroxyaluminum aminoucetate, and azone; the components of the water phase are water, carboxymethylcellulose sodium, tartaric acid, EDTA-2Na, and titanium dioxide. The spina gleditsiae extract hydrogel patch of the invention has simple substrate prescription, high water content, and strong affinity, is reliable and stable, has no irritation to skin, has good anti-infection drug effect activity, allows convenient addition of various Chinese herbal medicine extracts, and is widely applicable to aspects such as surgical wounds, general wounds, skin infection, cosmetology and skin beautification, and the like.
Owner:GUANGDONG PHARMA UNIV

Embedded-type vacuum sealing drainage device for comprehensive washing

The invention discloses an embedded-type vacuum sealing drainage device for comprehensive washing. The embedded-type vacuum sealing drainage device comprises a lower surface and a porous foam body contacting with the wound skin surface of a patient. A flow guide connector is arranged on the upper side of the porous foam body, and is provided with a flow guide channel, a washing channel and a catheter support base. The front end, connected with a liquid collection bottle, of an external drainage pipe is fixed to the catheter support base through a pagoda-shaped joint, and is communicated with the drainage channel. An external washing pipe connected with an external washing liquid storage container is fixed to the catheter support base, and is communicated with the washing channel. A medicalfilm arranged on the upper side of the flow guide connector seals the flow guide connector, the porous foam body and the skin of the patient. The embedded-type vacuum sealing drainage device has theadvantages that exudates of a to-be-drained region is drained actively, continuously and efficiently through external negative pressure, the wound surface is enabled to be in a zero-gathering environment, and secondary absorption of organism toxin is reduced; sponge and the wound surface are washed comprehensively and continuously by washing liquid, and indentations are avoided without reduction of drainage effect when the wound surface is treated for a long time.
Owner:WUHAN VSD MEDICAL SCI & TECH CO LTD

Collagen dressing and preparation method thereof

The invention discloses a collagen dressing, which is composed of a collagen complex liquid and nonwoven cloth impregnated in collagen. The collagen complex liquid is composed of following componentsin parts by weight: 1 to 10 parts of C3 polyol, 0.01 to 0.5 part of recombinant human-derived collagen, 0.1 to 0.5 part of lactobionic acid, 0.05 to 0.2 part of gluconolactone, 0.2 to 0.5 part of antiseptic, and the balance being injection water, wherein the total parts by weight is 100. The invention also provides a preparation method of the collagen dressing. The collagen dressing is little irritant to the skin, is mild, has a moisturizing function, and can effectively promote the metabolism of cells and healing of wound skins.
Owner:深圳市琉璃光生物科技有限公司

Liquid dressing and preparation method thereof

The invention belongs to the field of medical dressings, and particularly relates to a liquid dressing and a preparation method thereof. The liquid dressing is prepared from glycerin, polyethylene glycol, sodium hyaluronate, trehalose and purified water. The liquid dressing prepared according to the technical scheme is safe and non-irritant, can protect a wound from being infected by external pollutants and bacteria, and meanwhile has effects of moisturizing and repairing wound skin.
Owner:西安博和医疗科技有限公司

Suturing device for wound emergency nursing

ActiveCN110974433AAdjustable use positionEasy to win overDiagnosticsInstruments for stereotaxic surgeryWound skinNursing care
The invention belongs to the field of sewing devices, in particular to a suturing device for wound emergency nursing. An existing suturing device is inconvenient to draw wound skin together, and the position of the arm of the patient cannot be fixed. Proposed now is the following scheme, the device comprises a fixed seat, a fixing groove is formed in the top of the fixed sea, sliding holes are formed in the inner walls of the two sides of the fixing groove, movable seats are mounted in the two sliding holes in a sliding manner, connecting grooves are formed in the sides, close to each other, of the two movable seats, sliding bases are slidably mounted in the two connecting grooves correspondingly, rotating grooves are formed in the sides, close to each other, of the two sliding bases correspondingly, rotating blocks are rotatably mounted in the two rotating grooves correspondingly, pulling plates are fixedly mounted on the sides, close to each other, of the two rotating blocks correspondingly, and non-slip mats are fixedly connected to the sides, close to each other, of the two pulling plates correspondingly. The suturing device is reasonable in structure and convenient to operate,wound skin can be conveniently drawn together through the suturing device, and the position of the arm of a patient can also be fixed.
Owner:LUOHE MEDICAL COLLEGE

Liquid dressing for repairing skin wound as well as preparation method and application of liquid dressing

The invention belongs to the field of medical dressings, and particularly relates to a liquid dressing for skin wound repair and a preparation method and application thereof. The liquid dressing for skin wound repair is prepared from the following raw materials in percentage by weight: 0.05 to 0.2 percent of D-(+)-trehalose dihydrate, 0.05 to 0.2 percent of hyaluronate, 1 to 5 percent of butanediol, 1 to 5 percent of glycerol and the balance of purified water. Experimental results show that the liquid dressing prepared by the technical scheme of the invention is safe and non-irritant, can protect skin wounds from being invaded by external pollutants and bacteria, and has the effects of moisturizing and repairing wound skin at the same time.
Owner:湖南银华棠医药科技有限公司

Skin wound suturing device

InactiveCN110584733AAffects healing speedObvious scarsWound clampsWound skinMedicine
The invention discloses a skin wound suturing device, which comprises a wound position fixing frame, a first skin bonding adhesive tape and a second skin bonding adhesive tape, wherein the wound position fixing frame is a rectangular frame body structure. In the skin wound suturing device, the wound position fixing frame is arranged, a bonding layer on the bottom of the wound position fixing framecan be used for bonding the wound position fixing frame on a skin on the outer side of the wound; a positioning and supporting plate, a first positioning and supporting frame and a second positioningand supporting frame are cooperated to support the wound position fixing frame, wherein the first positioning and supporting frame and the second positioning and supporting frame are positioned on the supporting and supporting plate; through the wound position fixing frame, the skin near the wound can be bonded and positioned, so that the skin near the wound can not be extruded when a patient moves, a situation that compression bleeding is caused and a wound healing speed is affected since the skin on a wound position is extruded due to the own movement of the patient is effectively avoided,meanwhile, the flatness of wound skin edges is improved, and a scar is shallow after the wound is healed so as to be more attractive.
Owner:杭州桐高创新科技有限公司

Kit and method for protecting dressings and/or wounded skin regions of the body

InactiveCN101146503AEffective attachmentGood sealing barrier functionPlastersWound skinAdhesive
The invention concerns a kit for protecting dressings and / or traumatized skin regions of the body, characterized in that it comprises a case (1) containing: at least one non-dedicated flexible and water-impermeable base sheet or global sheet (2) with dimensions enabling a plurality of single or individual adapted covering parts (2a) to be cut out, said base sheet (2) being preferably, made of a non-allergenic material and easily divisible into pieces or fractions of smaller dimensions, for example with a pair of scissors, and a package (3) containing a water-impermeable and non-allergenic pasty adhesive, said adhesive having properties enabling its adherence both to the skin and to the protective sheet.
Owner:埃里克·吉利

Adjustable skin tension measuring device

The invention relates to an adjustable skin tension measuring device. The adjustable skin tension measuring device comprises two fixed legs which are used for being fixed on skin on two sides of a wound and are connected through a connecting rod, a propelling component is connected to the fixed legs and is used for pushing the two fixed legs to slide on the connecting rod, a locking structure is arranged at one end of the propelling component, a spring is arranged at the other end of the propelling component, a pressure sensor is arranged at a tail end of the spring, and a display (7) is connected to the pressure sensor. The adjustable skin tension measuring device can be used for measuring skin tensions of the wounds at different positions, can be used in vitro, has little possibility ofinjuring the skin and is easy in operation and convenient for disinfection and suitable for clinical application.
Owner:THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV

Lactobacillus rhamnosus, microbial agent and food product

The invention discloses lactobacillus rhamnosus FLRH93. The lactobacillus rhamnosus FLRH93 is preserved in the Guangdong Microbial Culture Collection Center, and has a preservation number of GDMCC No:60956. Animal damage intervention experiment results show that the lactobacillus rhamnosus FLRH93 can obviously improve the intestinal injury caused by drugs; tissue staining sections show that the strain maintains the integrity of a small intestine structure, reduces the loss of goblet cells after drug treatment, and can regulate and control the secretion of Bcl-2 and NLRP3, thereby reducing generation of inflammatory factors IL1-beta and TNF-alpha. The invention belongs to the technical field of microorganisms. The strain provided by the invention can improve the survival rate of mice withdrug injury and can also remarkably promote healing of wound skin.
Owner:深圳市沁帆科技有限公司

Preparation method of biological glass mat and application of biological glass mat

The invention discloses a preparation method of a biological glass mat. The preparation method comprises the following steps of processing borate biological glass fibers into chopped fibers which are 5-30 millimeters long, paving the chopped fibers in a mold, adding a modified chitosan liquid phase so that a ratio of the modified chitosan liquid phase to the borate biological glass fibers is 1.0-15ml / g, reacting for 0.5-4 hours and dipping the compound in a diluted acid of which the pH value ranges from 5.5 to 6.5, washing and then heating at 80 DEG C and drying to obtain the porous biological glass mat. The invention also discloses use of the biological glass mat prepared by the method in treating skin injuries. The biological glass mat prepared by the method is a wound skin regeneration / repair biological material which has a series of characteristics such as biocompatibility, bioactivity, biodegradability, biological antibacterial activity, antibacterial agent slow-release property and tissue regeneration property.
Owner:TONGJI UNIV

Intelligent skin stretching device

PendingCN111150499ARealize automatic pullingSafe surgery effectDiagnosticsSurgeryWound skinSkin stretching
The invention discloses an intelligent skin stretching device, and belongs to the technical field of medical instruments. The intelligent skin stretching device is composed of two hook elements and anelectric device which is controlled by an intellectualized program. Two specific embodiments are disclosed. The intelligent skin stretching device has the advantages that the intelligent skin stretching device is provided with the electric device which is controlled by the intellectualized program, thus traditional manual operation is replaced, and automatic stretching of skin on two sides of wounds and precise control are achieved, so that an operation effect which is more efficient, safer and better is obtained. The skin stretching device can turn large-spacing high-tension wounds (cuts) into small-spacing low-tension wounds (cuts), direct suturing is achieved, and the purpose of primary closure is achieved.
Owner:上海迪派生物科技有限公司

Externally coated compound centipede medicine paste for preventing and controlling trauma skin scar proliferation

The present invention relates to a Chinese medicine prescription of compound centipede poultice which is used to externally remedy the cicatrical tissue proliferation of wounded skin. The Chinese medicine prescription uses 1 to 10 centipedes, 30 to 90g of nutgall, 10 to 30g of rhubarb, 10 to 30g of safflower and 10 to 30g of liquorice. The material is doubled when large dosage is needed. Dried and crushed to powder, the five Chinese medicines pass 100 mesh sieve and then is mixed and sealed for reserve. After cleaning, sterilizing and drying the wounded skin, the compound centipede powder is made into paste with 75 percent of alcohol in an abacterial porcelain jar. The user can use an abacterial cotton bud to dip the compound centipede powder and smear on the surface of the wounded skin evenly about 4 to 5 mm with a range larger than the wounded skin. Abacterial PE preservative film covers the paste surface. The wounded skin is covered and bound up according to different wounded part. The medicine should be changed for once to twice every day and for 1 to 3 weeks according to different wound situations. During the treatment time, the user should observe the curative effect.
Owner:程玉静

Fixing and suturing method for preventing wound skin shrinkage of rodents and application of fixing and suturing method

The invention provides a fixing and suturing method for preventing wound skin shrinkage of rodents and an application of the fixing and suturing method. The method comprises the following steps of annularly cutting off dartos of which the width is 2-3mm along the wound margins of the wound skin of the rodents, enabling the outer diamter of a steel ring to coincide with the edge of the cut-off dartos, and fixing the stell ring, the skin, the dartos and subcutaneous tissue in a suturing manner by a continuous hemstitch suturing method. The fixing and suturing method is notable in shrinkage preventing effects, can reduce the shrinkage of wound surfaces of rats to the maximum extent without influencing epithelium creepage, and does not influence the healing quality of the wound surfaces. A shrinkage preventing model prepared by the method can effectively simulate a wound healing mechanism, can accurately assess the crust creepage process of the wound healing process, can well observe the derma remodeling process, can be used as a good model for researching the wound healing, and can be used as a platform for assessing various factors influencing wound healing. The method has high application value in the respect of scientific research.
Owner:WEST CHINA HOSPITAL SICHUAN UNIV

Flexible skin distraction closer

PendingCN113812994AAvoid traumaDoes not affect postoperative activitiesWound clampsWound skinEngineering
The invention provides a flexible skin distraction closer. The flexible skin distraction closer comprises a fixing assembly and at least one drawing assembly; the fixing assembly comprises a pair of fixing plates and adhesive tape attached to release paper; the pair of fixing plates is arranged on two sides of injured skin; ends of the adhesive tape are attached to the surfaces of the fixing plates; Each drawing assembly comprises a clamping groove, a buckle and a pull strip; the clamping groove is fixedly connected to one of the pair of fixing plates; the buckle is fixedly connected to the other one of the pair of fixing plates; the pull strip is provided with a tooth groove; the pull strip penetrates through the clamping groove and the buckle; and the pull strip is movably matched with the buckle. The flexible skin distraction closer is used for distracting wound skin which is difficult to directly suture, can be bent and well attached to the skin by adopting the flexible pull strips and flexible connecting strips, and is suitable for various regular or irregular, flat or uneven wounds.
Owner:青丽康医疗科技(苏州)有限公司

Rheumatism ointment capable of being adhered on surface of wound skin

InactiveCN102727466APlay an analgesic roleEasy to useAntipyreticAnalgesicsWound skinSkin surface
The invention discloses a rheumatism ointment capable of being adhered on the surface of wound skin. The rheumatism ointment comprises a base cloth and a medicine layer coated on the lower surface of the base block, and is characterized in that the base cloth is provided with a plurality of pores; each pore is covered by an individual paste; and the medicine layer is coated on the lower surface of the paste. The rheumatism ointment has greatest characteristics that the rheumatism ointment can be adhered on the surface of the skin with small wound, and the rheumatism ointment can timely relieve pain, and cannot injury the wound.
Owner:薛宜

Polyaniline composite liquid, core layer atomized spray liquid, artificial bionic skin and preparation method

ActiveCN112961487AGood piezoelectric sensing effectAvoid reunionSkin implantsHuman bodySkin repair
The invention belongs to the field of water-based polymer functional materials, and particularly relates to a water-soluble polyaniline composite liquid, a core layer atomized spray liquid, artificial bionic skin and a preparation method. The polyaniline composite liquid is synthesized in a polymer acid doping mode, serves as a network path to transmit core layer dielectric signals, and endows a skin layer with a piezoelectric sensing effect. The artificial bionic skin is prepared from core layer atomized spray liquid and shell layer atomized spray liquid prepared from alcohol-soluble cationic fluorinated polyurethane through a core-shell electrostatic atomization technology, and the artificial bionic skin has the advantages of air permeability, moisture permeability, hydrophobicity, oleophobicity, antibiosis, high strength, high flexibility, high conductivity and low resistance. A three-dimensional object can be sprayed at any angle through the electrostatic atomization technology, and the coating of a three-dimensional mechanical structure and joints of a robot is realized. The artificial bionic skin can be applied to medical wound skin repair, meanwhile, the core layer can be directly sprayed on the heart or wrist part of a human body due to the excellent conductivity, and possibility is provided for electric signal transmission of the robot skin in the later period or human heartbeat monitoring applied to the medical field.
Owner:合肥柔性科天机器人材料有限公司 +2

Coordination compound as well as preparation method and application thereof

The invention belongs to the technical field of medical materials, and discloses a coordination compound as well as a preparation method and application thereof. The coordination compound is prepared from anthocyanin and metal ions; the anthocyanin has very high oxidation resistance and good antibacterial performance, and phenolic hydroxyl groups in the anthocyanin structure can be chelated with the metal ions, and can also chemically react with amino, sulfydryl, hydroxyl or carboxyl and the like on the surface of biological tissue under a mild condition to generate covalent bonds; and wound skin tissue is chemically anchored, and strong adhesive force is provided by forming the covalent bonds, so that wound adhesion and tissue repair in a wet state are realized, namely, a metal-polyphenol coordination polymerization principle is adopted for preparing the anthocyanin-metal ion coordination compound. According to the invention, a stent material is prepared by using an electrostatic spinning technology, a multifunctional electrospun fiber dressing capable of realizing in-situ monitoring and treating of bacterial infection is prepared by loading the anthocyanin-metal ion coordination compound, and the application prospect is wide.
Owner:SOUTHERN MEDICAL UNIVERSITY

Medical polysilicone, ozone oil and petrolatum dressing and wound surface nursing paste based on dressing

PendingCN109550076AGood chemical stability and physiological inertiaHigh biosecurityAbsorbent padsBandagesAqueous solutionBiomedical engineering
The invention discloses medical polysilicone, ozone oil and petrolatum dressing and wound surface nursing paste based on the dressing. The dressing comprises the following raw materials in parts by weight of 5-20 parts of polydimethylsiloxane cross-linked polymers, 30-70 parts of ozone oil, 10-30 parts of petrolatum, 5-15 parts of a chitosan aqueous solution and 5-15 parts of a sodium alginate aqueous solution. Besides, the invention further provides the wound surface nursing paste based on the dressing. According to the wound surface nursing paste, a conventional way of clinical wound surfacenursing is broken through, under the situation of applying the paste once, medicine administration can be repeatedly performed on the wound surface, enormous convenience is brought for the work of medical personnel, and the workload of the medical personnel is alleviated. The ozone oil added in the medical polysilicone, ozone oil and petrolatum dressing has the effects of resisting bacteria and diminishing inflammation, and can effectively prevent wound skin from being infected; the petrolatum has the effect of preventing skin from adhesion; and the polysilicone has the effects of promoting repairing of wound skin and preventing the wound skin from scabbing, and besides, has good effects of warming skin, and repairing the wound skin caused by burning, scalding, scraping, surgical operation and the like.
Owner:郑州和济生物科技股份有限公司

Plant antibacterial cream and preparation method thereof

The invention relates to plant antibacterial cream. The plant antibacterial cream mainly comprises the following components of 3-10 parts of glycerine, 0.1-2 parts of xanthan gum, 0.1-1 part of potassium sorbate, 0.05-0.5 part of ethylenediamine tetraacetic acid disodium salt, 1-5 parts of ceteareth, 1-5 parts of 16 / 18 alcohol, 2-7 parts of glyceryl monostearate, 2-8 parts of white mineral oil, 1-4 parts of shea butter, 1-5 parts of silicone oil, 5-15 parts of traditional Chinese medicine powder, 0.5-2 parts of azone, 0.2-0.6 part of a preservative, 10-20 parts of deionized water and 50-70 parts of water, wherein the traditional Chinese medicine powder comprises 2-4 parts of a Chinese prickly ash extract, 1-5 parts of an argy wormwood leaf extract and 3-8 parts of a pomelo extract. According to the plant antibacterial cream, the traditional Chinese medicine powder is used as the additive, so that the plant antibacterial cream can achieve the effects of diminishing inflammation, stopping bleeding, dispelling wind and arresting itching on wound skin, can exert complete regulation advantages of a traditional Chinese medicine compound recipe, and is high in safety. Besides, in the cream, through cooperation of the azone and the xanthan gum, the merging of the traditional Chinese medicine powder, a liquid phase and an aqueous phase can be promoted, the permeation of the traditionalChinese medicine powder to the skin can be promoted, and the antibacterial effect can be improved.
Owner:山东义才和锐生物技术有限公司

Iodophor disinfection paste and preparation method thereof

The invention aims to provide an iodophor disinfection paste being prepared from potassium iodate, citric acid, fatty alcohol, borneol, mint, ethanol, glycerol, polyethylene glycol, polyalkyloxygen (40) stearate, povidone iodine and purified water. The iodophor disinfection paste is suitable for disinfecting ruptured skin wounds such as burning, scale, bedsores and the like or polluted and infected wounds, and skin trauma and sport trauma and the like wounds. The iodophor disinfection paste can quickly kill purulent bacteria causing wound infection and bacteria and microorganism generated due to festers, thereby preventing and controlling infection. The disinfection paste has excellent formula so that the disinfection paste can improve discomfortableness on wound skin, has the effects of alleviating pain, preventing decay, regenerating tissue and moisturizing skin, and being free of scab. The iodophor disinfection paste can control infection, can promote growth of granulation tissues, can reduce healing time of the wound and can improve healing rate of the wound.
Owner:沈阳光彩生物科技有限公司

Crochet hook pull rod-type skin distraction closer

The invention provides a crochet hook pull rod-type skin distraction closer. The crochet hook pull rod-type skin distraction closer comprises a pull rod, joints, a buckle and two groups of crochet hooks, wherein one side of the pull rod is provided with a tooth groove; a through hole is formed in the middle of each joint, and the pull rod penetrates through the through holes in the middles of the two joints; the buckle is fixedly arranged above the joint and is movably matched with the tooth groove in one side of the pull rod; and the two groups of crochet hooks are fixedly connected below the two joints respectively, and hook bending directions of the two groups of crochet hooks are opposite. The crochet hook pull rod-type skin distraction closer is used for distracting wound skin which is difficult to directly suture; wound skin distraction is performed by adopting the pull rod and the crochet hooks; a distraction force can be conveniently adjusted and can be reversibly adjusted; the crochet hook pull rod-type skin distraction closer can adapt to plane and non-plane irregular wounds, has a relatively small size, has small injury to skin, does not influence postoperative activities of a patient, and meanwhile, is very convenient to operate, and low in price.
Owner:青丽康医疗科技(苏州)有限公司

Wound repairing strip

The invention relates to a wound repairing strip comprising two adhesive tapes and at least two dragging lines or at least two added strengthening transverse lines, wherein the adhesive tapes are made of medical material and have certain space, the dragging lines are arranged between two adhesive tapes, and two ends of the dragging lines are respectively and integratedly connected with the adhesive tapes. The wound repairing strip has simple structure and convenient use, can drag skin on two sides of a wound to be matched after operation without hindering applying medicine and pasting gauzes and can ensure that the cut can naturally heal without suturing, thus avoiding stitching scars by stitching before, reducing scars because of extrusion deformation of a wound connecting part due to line dragging external force, and reducing the scar on the wound skin after operation, so that the invention can effectively improve beauty and naturality of the skin after operation. The product is suitable for human body crack because of falling down and mechanical breaking and also can be used for repairing the cut with different lengths and widths after surgical operation.
Owner:赵松和
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