foam dressing @absorbentwound - Tumblr Blog

What does a Band-Aid do

Band-aids, also known as adhesive bandages, are small strips of material with an adhesive backing that are used to cover and protect cuts, scrapes, and other minor wounds. They are made of a flexible, stretchable fabric that is coated with a medical-grade adhesive to hold the bandage in place. The fabric is usually made of a breathable material to allow the wound to heal while still being protected from dirt and bacteria. Band-aids come in a variety of sizes and shapes to fit different types of wounds. Some are designed specifically for use on the fingers or toes, while others are designed for use on larger areas of the body. Some band-aids also have additional features, such as padding to provide extra cushioning or a non-stick surface to prevent the bandage from sticking to the wound. To use a band-aid, first clean the wound and surrounding area with soap and water. Then, remove the backing from the band-aid and apply it to the wound, pressing the edges down firmly to ensure that it stays in place. It is important to change the band-aid regularly, especially if it becomes dirty or wet, to ensure that the wound stays clean and protected.

Correct use of medical gauze bandages

Medical gauze bandage is a kind of medical material that is directly bandaged on the patient's body. The quality of the bandage will greatly affect whether the patient is healthy during use. Therefore, when choosing, we should try to use appropriate Elastic, breathable, and easy-to-use medical gauze bandages, which will benefit the patient's physical recovery. Choosing a high-quality medical gauze bandage is the key, so how to use it in the next step is also a key link, because sometimes, even if the bandage is good, improper operation will bring discomfort to the patient. Next, gore The medical editor will introduce to you how to use the medical gauze bandage correctly:

Before the operation, the operator must use disposable gloves to avoid direct contact with the patient's wound and cause bacterial infection of the wound.

Second, the patient's wound condition should be clearly seen when using it. If the wound is too swollen, it is not suitable to use a medical gauze bandage. We should pay attention. -- China Colostomy Bags Manufacturers

Third, soak it in water for a few seconds after unpacking, this is to make it work better. The temperature of the water is generally 25 degrees.

Fourth, pay attention to the tightness of the bandage. It should not be too tight. The airtightness will worsen the wound. If it is too loose, dust or other foreign objects will enter the wound, which is not conducive to wound healing and recovery. And the medical gauze bandage should be adjusted appropriately according to the patient's personal comfort.

What requirements should medical gauze masks meet?

In view of the current quality of our living environment, we often choose to wear gauze masks when going out, but what requirements should be met for medical gauze masks? What is the difference between it and ordinary gauze masks, let's take a look now.

The production of medical gauze masks should comply with GB19083-2003 "Technical Requirements for Medical Gauze Masks". The masks can be divided into rectangular and tight types, and should be equipped with a nose clip, which has good surface moisture resistance, no irritation to the skin, and airflow resistance. In the case of 85L/min, the suction resistance should not exceed 35mmH2O, and the particle filtration efficiency of the filter material should not be less than 95%. Medical gauze masks that meet N95 or FFP2 standards can also be used. -- Colostomy Bags

In fact, for any gauze mask, it should meet the requirements of filtering air impurities in actual use, so that the human body can be protected.

What kind of properties do medical tapes need?

1. Requires higher adhesion: Medical tape is mainly used for the fixation of materials in surgery, the treatment of wounds, and the fixation of infusion needles, which requires it to have high adhesion. It needs to play a role in fixing the medicine and fixing the wound in the process of dressing the wound. 2. Requires higher toughness: The wound that has been bandaged with tape needs to be able to effectively prevent the wound from being pulled and torn, so as to avoid secondary damage.transparent film dressing 3. It needs to be easy to operate: Whether bandaging or immobilization, it is more urgent when using medical tape. Therefore, the medical tape needs to be more convenient to operate, easy to unpack, and easy to tear. Avoid delaying the treatment time during the operation. 4. Need ventilation: Medical tape often adheres to the skin surface and takes a long time to adhere. Therefore, a certain degree of breathability is required to avoid causing skin discomfort. Because of the special requirements of the application occasions, the high standards of medical tapes are caused. In order to meet these needs, what material should the medical tape be made of? Material and composition of medical tape 1. Medical tape material Medical tape is made of pure wood pulp natural material. On the premise of zinc oxide as raw material, medical tape was born with strict standards. Being able to use it in the medical industry is also enough to prove the strength of the characteristics of the medical tape. 2. Medical tape ingredients In the medical tape contains a special ingredient - zinc. Zinc is a kind of trace element, and its content in the human body and daily intake are very small, but it can play a pivotal role in the body's sexual development, sexual function, and the generation of reproductive cells. The spark" and "marriage harmony element". Zinc is mainly found in seafood and animal offal, but very little zinc in other foods. Zinc oxide in medical tape is a necessary element in production, but it will not cause harm to the body.

#Medical Consumables

What is an ostomy bag?

Depending on the type of ostomy you have, the pouch system will collect urine or feces. The chassis and pouch of a two-piece system are not together; a one-piece system is one. The types of ostomy bags are: closed end ostomy bag The closed-end style is single-use and ideal for special occasions and intimate moments. Some people also prefer daily use. There are no concerns about drainage or occlusion with this product. This ostomy bag is easy to remove and toss in a garbage bag.blister plaster Some closed-end ostomy bags have filters to reduce odor and gas. These pouches are recommended for colostomy (everyday use by some; special occasions by others) and ileostomy (special occasion use). Not recommended for urethrostomy. Drainage ostomy bag Some people prefer to use a drainage bag that can be flushed and reused. This type of pouch is easily emptied by opening the clip at the bottom of the pouch and maintenance is very simple and quick. These pouches are suitable for ileostomy and colostomy. urethrostomy bag Like other systems, urethrostomy bags are available in one-piece and two-piece styles. But unlike colostomy/ileostomy, the urethrostomy bag has a drainage valve instead of a tail clip. ConvaTec offers two types of stopcocks: Accuseal? stopcocks with valve or collapsible valve for easy drainage.

#colostomy bag

How to buy a colostomy bag

As one of the largest and most trusted names in colostomy bag care products, Hollister has been blazing a trail in the wellness industry for many years. If you're looking to buy a Hollister colostomy bag, here's what they have to offer: The one-piece bagging system keeps the bag and flange together as one system. These Hollister Colostomy Bags are the best choice for you to choose carefully as it is not visible under clothing. In fact, this is the best colostomy bag option when wearing a tight combat suit. Since the bag and flange are one piece, you don't have to worry about them coming apart, so you'll feel more secure. The biggest disadvantage of these types of Hollister colostomy bags is that your skin can become irritated because the flange is replaced every time the bag is changed. Also, when you go out in public, this requires more changes. However, this bagging system is generally more affordable than other types. These Hollister colostomy bags are designed to provide maximum comfort while maintaining complete discretion. The two-piece bagging system keeps the actual pouch and flange as separate parts. The advantage of this system is that the flange can stay in place for up to four days, reducing skin irritation. Changing ostomy bags is quick and easy, especially in public. Also, you can change the size of the pockets according to the activity you are doing. The only real downside to these types of Hollister colostomy bags is that they can be bulkier under your clothing than a one-piece system, and they're usually more expensive. This ostomy bag system is specially designed for newborn babies. It is a closed pouch with a capacity of 100ml that can be cut and converted into a drainable pouch which is easier for babies to produce output. The skin barrier used in these Hollister colostomy bags is designed to be gentle on sensitive baby skin and flexible in use. This bag is made with an odor barrier film to help keep your baby smelling their best.

#hydrocolloid dressing

Orthopedic auxiliary surgical dressing

Orthopedic aids and surgical dressings are a variety of materials such as bandages, gauze, gels, hydrocolloids, alginate dressings and polysaccharide pastes that provide protection in various situations such as injuries, wounds, fractures, surgical incisions, etc. Support and heal. Medical fields such as BP, USP, IP, GMP define the quality, purity, identity and strength of these globally manufactured medical products. Dressings produced according to these standards are considered to be the safest and most hygienic products, preventing the risk of infection and other problems that can be caused by unsanitary conditions. Below are some of the orthopaedic aids and surgical dressings that are widely used around the world to ensure the safest, most hygienic and fast healing from various bodily injury situations such as injuries, wounds and fractures. Bandage of Paris Orthopedic plaster refers to a body or surgical plaster made of plaster of paris material, commonly known as plaster of Paris. This is a cotton bandage impregnated with plaster of paris, which hardens when wet. The main purpose of these cast bandages is to wrap the limb in order to hold the broken bone in place until healing is confirmed. Bandage of Paris Plaster B.P. is one of the most widely used and one of the best varieties of plaster bandages manufactured to British Pharmacopoeia quality standards. These are high quality bandages made from the highest quality leno weave fabrics. These are very safe to use and offer allergy protection. These are effective for all types of fractures, dislocations and subluxations to correct and prevent soft tissue injuries, rapid healing and deformities. An elastic bandage is an adhesive bandage usually used to wrap the extremities. It has good stickiness and does not loosen over time. The bandage adheres to itself but not to other surfaces, such as hair or skin, so it is sometimes used to wrap an animal's leg because it doesn't stick to the animal's hair and it's easy to remove. Elastic Band-Aid B.P is one of the high-quality elastic Band-Aid, which is famous for its elasticity. It is widely used in nursing homes, hospitals, medical centers, etc. for dressing wounds or wounds because of its antiseptic and astringent properties, which allow for quick healing of wounds. In addition to this, some commonly used medical aids include cotton crepe bandages, tapes, chlorhexidine gauze dressings, paraffin gauze sterile dressings, sterile eye pads, povidone-iodine non-adhesive gauze dressings, used in various orthopaedic and Cast liner for surgical conditions.

#colostomy bag

The colostomy bag dressing has many other uses as well

Colostomy bag dressings are used on wounds that heal slowly and are commonly used to treat leg ulcers. Dressings come packed in sheets of about 3 inches by 4 inches and can be bought from any drug store, without a prescription. The colostomy bag dressing is also known as a hydrocolloid dressing and is derived from fruit pectin.The colostomy bag dressing's main purpose is to make available a healing environment that is moist and prevent the wound from bacterial and other external pollutants. This greatly helps in reducing the chances of an infection caused by bacteria and pollutants.

In addition to protecting the wound, the duoderm or hydrocolloid, unlike most other dressings also helps a wound heal it faster.The colostomy bag dressing is also uses to affix nasogastric tubes or CPAP masks onto patients face. This is because the colostomy bag does not cause irritation on the face while used as covering.People have also found alternative uses for the duoderm dressings. These are now commonly used to heal acne on face or used to heal pressure ulcers (also called bedsores).

The colostomy bag dressing has many other uses as well.It can also be used to treat eczema. It helps in containing the ointment applied to cure eczema and lets it work better and prevents the patient from scratching the affected area.A duoderm dressing helps provide comfort to patients, as the type of wounds it is used on are very uncomfortable and the bandage helps in soothing the wound.Before applying the duoderm dressing, make sure that the wound is cleansed. You can do this with hydrogen peroxide or and antibacterial soap. After the wound is cleansed it should also be dried.

Care should however, be taken that colostomy bag is used only on lightly oozing wounds and minor skin injuries as it has a limited absorbent capacity. It could also be used to avoid damage, due to rubbing, to fragile skin in high risk patients and as a secondary dressing.The sticky side of the dressing is the one that should be placed in contact with the wound and should be held in place by tape that can easily be pulled off without any hassle.It is imperative that the duoderm dressing be replaced every third day. However if the wound is ejecting a lot of fluid you might need to change it earlier. You can ask a doctor about the frequency of change.

#colostomy bag

The new breed of dressings use sophisticated technology like hydrocolloids

Wound dressings and bandages have come a long way from the plain old gauze pad and medical tape to today's advanced dressings. The new breed of dressings use sophisticated technology like hydrocolloids. These dressings not only improve the healing process and reduce the healing time; they also provide a relatively painless experience which was not available in the past.It consists of a thin polyurethane membrane with an adhesive to keep it firmly placed on the wound. Due to its permeability to water vapors and oxygen, it provides a moist environment which assists in wound healing. Although it is permeable to water vapors and oxygen, it does not allow bacteria and other contaminants to pass through. This makes it much more effective than traditional dressings for quick wound healing.

Transparent film dressing is suitable for minor cuts, burns, injuries and lacerations. It may also be used to prevent breaking of skin due to constant friction or exposure to moisture as well as to keep catheters in place. Since Tegaderm is a transparent dressing, it allows monitoring of the wound so that no unwanted complications like infections can occur. While it is effective for small wounds, cuts and burns, it should not be used for deeper wounds or serious burns.

It is uniquely made with multiple layers; the adhesive side of transparent film dressing has a peel-off cover, while the other side has a relatively rigid sheet of thin card. Its construction makes it easy to precisely place on the wound. The middle part of the card can be removed which leaves the film hanging on a wire frame. After gently placing the film on the wound, the frame is removed. It is suggested that the dressing be placed such that its edges extend 4-5 cm outside the wound area. Sometimes wounds produce heavy exudate which accumulates under the dressing. In this situation, Tegaderm allows removal of exudates by making a small puncture by a syringe without having to remove the dressing.

One of the features that make transparent film dressing user-friendly is that it can be left on the wound for up to seven days. The traditional dressings do not provide this luxury. However, caution should be exercised with long term use of the dressing. If the wound appears to be infected or shows any other negative signs, the dressing should be promptly removed. It is particularly useful for outdoors because it does not need to be changed for an extended period of time and the transparent surface allows monitoring of the wound.

#blister plaster

What are the standards for medical protective clothing?

In this article, I want to introduce the standard of medical protective clothing. First of all, the types of non-woven fabrics are divided into 1: ordinary pp non-woven fabrics, and 2: SMS non-woven fabrics. 3: Laminated non-woven fabric, 4: Breathable membrane non-woven fabric, the thickness is measured by the weight per square meter, and the weight is in grams, such as: 45 grams/square meter, 50 grams/square meter, the larger the number of grams, the less The fabric is thicker. -- China Silicone Contact Layers

Medical protective clothing standard

Surface moisture resistance

The water level on the outside of the protective clothing should not be lower than the requirements of level 3 in GB/T 4745-1997.

breaking strength

The breaking strength of the protective clothing sample shall not be less than 45N.

Elongation at break

The elongation at break of the protective clothing sample is not less than 30%.

Filtration efficiency

The filtration efficiency of protective clothing for non-oily particles is not less than 70%

Flame retardant properties

Protective clothing with flame retardant properties should meet the requirements of grade B2 in GB 17591-1998.

Antistatic

The charged power of the protective clothing should be no more than 0.6uC.

skin irritation

Protective clothing materials should have no skin irritation

Microbial indicators

Protective clothing should meet the requirements of microbial indicators in GB 15979-2002, see Table 1. The protective clothing marked with the words "sterile" or "sterile" or the picture on the package should be sterile.

What is medical protective clothing?

We know that the work dress of medical staff is required, especially for long-term work in some germ environments, medical personnel are required to wear medical protective clothing for work. Wearing protective clothing can effectively ensure the life and health of medical staff.

Let's take a look at the specific uses of this protective clothing:

The purpose of protective clothing is mainly to protect the human body from the external environment and the impact of the human body itself on the product and working environment. If it is suitable for medical staff, protective clothing can effectively isolate germs, harmful ultrafine dust, acidic solutions, salts solution to keep the environment clean.

This type of protective clothing is mainly made of PP (polypropylene, accounting for 62% of the total, which is a semi-crystalline thermoplastic. It has high impact resistance, strong mechanical properties, resistance to a variety of organic solvents and Acid and alkali corrosion. It is also widely used in the industry and is one of the common polymer materials.)

Non-woven material, covered with special breathable film for protective clothing, strong air permeability, anti-static; better anti-permeability, high impact resistance while resisting various organic solvents, acid and alkali corrosion. Strong mechanical properties, soft and comfortable texture. Non-combustible, non-toxic and non-irritating, harmless to the skin. -- China Silicone Contact Layers Factory

We require this protective clothing to be strong and durable, tear and abrasion resistant, comfortable to wear, soft, lightweight, breathable, lint-free, anti-pollution, and anti-static.

In the special working environment of the hospital, the quality of protective products must pass the test to effectively ensure the safety of users. As a manufacturer of protective clothing, we need to provide customers with qualified products with quality clearance and guaranteed quality.

A detail that must be paid attention to in the production of medical gauze blocks

Medical gauze block is a medical product used for wound treatment and has a good protective effect on wounds. At the same time, the medical gauze block has higher requirements on the material and is more convenient to use. At the same time, the following issues need to be paid attention to during the production of medical gauze blocks:

In the production process of the medical gauze block, the "alkali cooking" of the gauze is a very important section. The purpose is to remove the slurry, grease and wax in the grey cloth, which directly affects the quality of the medical gauze. At the same time, this section produces There are many pollutants, so special attention should be paid to the work. --

In order to reduce the amount of pollutants in the production of medical gauze blocks, the currently produced gauze cloth is often degreasing, dewaxing, and de-sizing in a high-temperature cylinder, and then a series of processes such as steaming, water washing, and bleaching are completed. Often, the pollutants from the previous process are brought to the next process. In order to ensure that the gauze meets the required hygienic standards and ensures product quality, it is necessary to use more clean water for cleaning. -- China Silver Ion Dressings

In addition, the medical gauze block must be strictly tested and inspected before leaving the factory. It is soft to the touch, strong in water absorption, uniform in weft density, white and odorless, free of acid and alkali, and safe to use. The sparse pure cotton gauze grey cloth is selected, and the qualified and applicable gauze cloth is selected, and then double-bleached with chlorine and oxygen (degreased), and then the degreased gauze grey cloth is mechanically slit, and then cut into corresponding medical grades according to the required specifications. Gauze block.

What are the precautions for using medical gauze blocks?

Medical gauze block is an indispensable part in the medical industry, whether it is wound treatment or surgical suture, etc., it needs to be used. Because it is related to human health, in the production process, its quality and production hygiene are very strict. So what are the precautions for using medical gauze blocks?

1. Medical staff need to wear protective gloves before use.

2. Before use, the injured area and surrounding skin should be disinfected, cleaned and dried, and then applied with a sterile medical gauze block.

3. The medical gauze block cannot be reused because it is not dirty. It belongs to a single-use medical product. In order to prevent the spread of bacteria and personal health, repeated use must be avoided. -- Hydrogel Dressings OEM

4. For the storage of gauze, choose a dry and ventilated environment without irritating gas, and stay away from flammable materials and fire-prone areas.

The above are the precautions for the use of medical gauze blocks. Another very important point is that for our ecological environment, medical waste should be specially treated, and pay attention to garbage classification!

Application of vaseline oil gauze in dressing change of burnt and scalded skin

Epidermal defect refers to the loss of the skin surface of the patient due to trauma; nail defect refers to the partial or complete loss of the nail after nail extraction or trauma; superficial second-degree burn refers to the injury to the superficial dermis of the epidermal germinal layer. The first blister has a thin wall and contains yellow clear liquid, the base is flushed and moist, the pain is severe, and the edema is obvious. Due to the exudation and bleeding on the wound surface in the early stage of injury, these three surgical diseases are prone to scab adhesion, and the wound healing cycle is long, which brings great pain to the patient during dressing changes. The emergency dressing room of our hospital used two kinds of China Cohesive Bandages Manufacturers, Vaseline gauze and ordinary sterile gauze to cover the wound. Clinical practice found that the use of Vaseline gauze can significantly reduce the adhesion and bleeding of the wound, reduce pain, shorten the healing time, and reduce the patient's economic and physical and mental burden , is reported as follows: Comparison of the anti-adhesion effect of the two dressings on the wound Sterilized gauze is a traditional dressing, which is easy to dry and stick to the wound during use. In this paper, 86 cases of superficial second-degree burns, 76 cases of epidermal defect, and 103 cases of nail defect, the incidence of wound adhesion in each gauze group at the first and second dressing changes were 69.5%, 80%, and 80%, respectively, and the wound adhesion rate was 76.3%. In the Vaseline group, only 17 of the 129 cases had wound adhesion, and the wound adhesion rate was 19%, and the difference between the two groups was statistically significant (P<0.05). Influence of the two dressings on pain and bleeding during dressing change The gauze dressing in this paper is easy to adhere to the wound surface, making it difficult to separate, and the pain during tearing is unbearable for the patient. Pain occurred in 93 (68.3%) of 136 patients in the gauze group, and bleeding occurred in 104 (76.4%) patients, increasing the pain of the patients. Vaseline effectively protects the wound because it does not adhere to the wound surface. When the dressing is opened, the gauze is automatically peeled off from the wound surface, thereby reducing the pain during dressing change and reducing the occurrence of re-bleeding. In this paper, only 27 (20.9%) of the 129 cases in the Vaseline group had pain, and 25 (19.3%) had bleeding, and the difference was statistically significant between the two groups (P<0.05). Influence of the two dressings on the number of dressing changes and wound healing time. In this paper, the 129 cases in the vaseline group had an average of 4.4 dressing changes per case, while the 136 cases in the gauze group had an average of 6 dressing changes per case, and the difference between the two groups was statistically significant (P< 0.05). In this paper, the average wound healing time in the gauze group was 15 days, and that in the vaseline group was 13 days, which was 2 days shorter than that in the ordinary gauze group, and the difference between the two groups was statistically significant (P<0.05). Because the gauze sticks to the wound surface, the chance of re-injury of the wound surface increases, thereby increasing the number of dressing changes and prolonging the healing time of the wound.

Study on the effect of wet compress on patients with bullous pemphigoid

Bullous pemphigoid is a subepidermal blistering skin disease that occurs in middle-aged and elderly people over 50 years old. The disease progresses slowly, and severe patients do not receive treatment, and can die from co-infection and multiple organ failure . Glucocorticoids are the drug of choice for the treatment of BP. In this study, Deveco combined with Wevaguang wet compress was used to treat the erosions and blisters of the skin and mucous membranes of patients, and good curative effects were obtained.

Current status of treatment of bullous pemphigoid -- China Sports Bandages Bullous pemphigoid is an autoimmune disease characterized by skin blisters and circulating autoantibodies that occurs in the elderly. Glucocorticoids and immunosuppressants are the main treatment drugs, but high doses of hormones are used And immunosuppressants often bring many adverse reactions, and a single treatment often cannot quickly eliminate blisters and erosions.

Clinical application of Deveco medical bactericidal liquid dressing Deveco medical bactericidal liquid dressing has the functions of flushing and cleaning, moisturizing, moisturizing and promoting healing; the observation group applied Deveco combined with Wevar light wet compress to treat bullous pemphigoid, the total effective rate was 87.50%, while The total effective rate of the control group with only single treatment was only 62.50%, and the total effective rate of the combined application of drug therapy and physical therapy was significantly higher than that of single drug treatment. The time and scab removal time are also significantly shorter than single treatment, and the adverse reactions such as gastrointestinal reactions and dizziness are also relatively mild, which can be avoided by appropriate rest and diet after treatment.

Precautions for the treatment of bullous pemphigoid: Bullous pemphigoid patients take systemic medication for a long time and require large doses of glucocorticoids, which can easily cause complications such as hypertension, hyperlipidemia, hyperglycemia, stress ulcers, and osteoporosis. In addition to monitoring biochemical indicators In addition to strengthening stomach protection, calcium supplementation, and maintaining water, electrolyte and acid-base balance, care should be taken to observe whether there is melena, nausea, and vomiting, and be alert to the occurrence of peptic ulcers. Due to the excessive loss of exudate from the skin lesions of the patient, the loss of protein seriously affects the healing of the skin lesions, and timely replenishment of fluids and albumin infusion. At the same time, the use of large doses of hormones will reduce the immunity of the body and make it prone to infection. Therefore, arranging patients to live in single rooms, opening windows regularly for ventilation and ultraviolet disinfection, and strictly implementing aseptic operations by medical staff are important measures to avoid cross-infection.

Research progress on application of alginate dressing in wound dressing change

Wound healing is a complex and delicate process, which is the result of the interaction of a series of different types of cells, protein kinases and growth factors, which coordinate with each other to complete cohesive bandage. Normal wound healing consists of an inflammatory phase, a proliferative phase, and a repair phase, which is characterized by the migration of platelets, neutrophils, macrophages, lymphocytes and other cells to the wound, the proliferation of fibroblasts and the deposition of extracellular matrix and collagen. There is no clear boundary between the phases, and they are interleaved. The treatment of wounds requires dressings to accelerate wound hemostasis, protect the wound surface, prevent bacterial infection, etc., and create a suitable wound healing environment.

Traditionally, it is believed that keeping the wound as dry as possible is the basis for wound healing, but dry wounds tend to make the dressing stick to the fresh granulation tissue and nerve endings on the wound. When the dressing is changed, it is easy to damage the new epithelial tissue, increasing the pain of the patient and affecting the wound surface. of healing. In 1963, Winter proposed the theory of wet wound healing, and people began to have a new understanding of wound healing. Cardinal et al. also proved through experiments that a humid environment can promote wound healing better, because a humid environment can provide a suitable growth environment for cells during the wound healing process. Several studies have confirmed that alginate dressings can absorb a large amount of wound exudate, form a layer of mesh gel on the wound surface, and provide a moist healing environment for the wound surface. It is one of the new medical dressings at present. The current research on the application of alginate dressings in refractory wounds is summarized as follows.

With intensive research into wound healing, the classic gauze dressing has shown its limitations. In recent years, with the proposal of wet wound healing theory, various new dressings have emerged. According to statistics, there are more than 2,400 wound dressings used in clinical practice. How to choose the appropriate dressing according to the patient's wound condition is a difficult problem often faced by clinical medical staff.

Alginate dressing is a new type of wet dressing made of soft fibers extracted from seaweed, which has no obvious toxic effect on human body. When the product is in contact with the wound surface, through ion exchange, insoluble calcium alginate becomes soluble sodium alginate, and its calcium ions form a layer of network gel on the wound surface. This gel property is often used as a dressing clinically. Maintain a moist wound healing environment. The biggest advantage of alginate dressings in promoting wound healing is to create a moist, wound-healing environment on the wound surface, reduce patient pain and remove without causing secondary trauma. Secondly, it has strong water absorption and can absorb wound exudate 20 times more than its own gravity, and the alginic acid dressing absorbs wound exudate and is accompanied by ion exchange, such as calcium ions of the dressing and wound exudate or blood. When sufficient calcium ions are exchanged by sodium ions, the alginate dressing swells in volume, dissolves locally, and forms gelatinous fibers. The alginate dressing has good biocompatibility and absorbability, and has functions such as bacteriostasis, hemostasis, and wound healing promotion. It is non-stimulating, has good biocompatibility, and is safe to use. However, the molecular mechanism of alginate dressing promoting wound healing of various types is still unclear, and further research is needed.

Analysis of the application status of medical non-woven dressings and sharing of research and development design

The new medical dressing can shorten the wound healing time, reduce the amount of medical dressing, significantly shorten the nursing time, and meet the requirements of patients. The characteristics of the new medical dressings, such as fast curative effect and good effect, are incomparable with traditional dressings. Therefore, the new medical dressings will have a larger application market.

Vesdy medical non-woven dressings are suitable for wound care and moisture absorption in the clinical diagnosis and treatment process, and conform to the TIME principle. The hollow folded balloon microtubule fiber structure; using the capillary phenomenon to generate super strong adsorption force, the liquid absorption can be 12 times greater than its own weight.

Mechanism of action of Visidi medical non-woven dressings:

Water conduction: When the FVSD-negative pressure drainage device contacts the wound surface, the water potential energy difference is generated, forming a negative pressure effect. And quickly transferred to the distal end, so as to heal the wound.

Capillary action: can transfer wound exudate and decomposed slough and necrotic tissue into its pearly porous structure; electrostatic action: FVSD-negative pressure drainage device can extract a large number of bacteria and harmful MMPs.

How to use Visti medical non-woven colostomy bag:

Tailoring: The drainage type can be cut into any shape to fit wounds of different shapes and sizes.

Application: Apply this product directly to the wound. This product has a double-sided anti-adhesion film that takes into account both exudate treatment and granulation protection. Superposition: For wounds with high osmotic fluid volume, it can be used in multiple layers. The transverse rupture force of this product is greater than 300N.

Fixation: This product is self-adhesive and fixed on the wound surface. The transverse rupture force of this product is greater than 120N.

Replacement: As needed, replace it every 1-3 days. Once the amount of exudate is controlled, the replacement time can be appropriately extended. (But it is not recommended for more than 7 days) It can be prepared and cut into any shape to fit wounds of different shapes and positions.

Trending Blogs

Recently Viewed Blogs

foam dressing